1 2005-12-30 Ulrich Drepper <drepper@redhat.com>
3 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
6 2005-12-29 Ulrich Drepper <drepper@redhat.com>
8 * sysdeps/pthread/sigaction.c: Removed.
9 * sigaction.c: New file.
10 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
12 2005-12-28 Ulrich Drepper <drepper@redhat.com>
14 * Makefile (tests): Add tst-signal7.
15 * tst-signal7.c: New file.
17 2005-12-27 Roland McGrath <roland@redhat.com>
19 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
20 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
21 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
22 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
23 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
24 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
25 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
26 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
27 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
28 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
29 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
31 2005-12-27 Jakub Jelinek <jakub@redhat.com>
33 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
34 and __prev field to pthread_mutex_t.
35 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
36 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
37 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
38 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
39 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
42 2005-12-26 Ulrich Drepper <drepper@redhat.com>
44 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
45 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
46 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
47 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
48 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
49 and PTHREAD_MUTEXATTR_FLAG_BITS.
50 * descr.h (struct pthread): Add robust_list field and define
51 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
52 * pthread_mutexattr_getrobust.c: New file.
53 * pthread_mutexattr_setrobust.c: New file.
54 * pthread_mutex_consistent.c: New file.
55 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
56 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
57 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
58 Adjust pthread_mutex_t initializers.
59 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
60 field to pthread_mutex_t.
61 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
62 and __prev field to pthread_mutex_t.
63 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
64 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
65 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
66 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
67 * pthread_mutexattr_gettype.c: Likewise.
68 * pthread_mutexattr_setpshared.c: Likewise.
69 * pthread_mutexattr_settype.c: Likewise.
70 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
71 Initialize mutex kind according to robust flag.
72 * pthread_mutex_lock.c: Implement local robust mutex.
73 * pthread_mutex_timedlock.c: Likewise.
74 * pthread_mutex_trylock.c: Likewise.
75 * pthread_mutex_unlock.c: Likewise.
76 * pthread_create.c (start_thread): Mark robust mutexes which remained
78 * tst-robust1.c: New file.
79 * tst-robust2.c: New file.
80 * tst-robust3.c: New file.
81 * tst-robust4.c: New file.
82 * tst-robust5.c: New file.
83 * tst-robust6.c: New file.
84 * tst-robust7.c: New file.
85 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
86 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
87 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
88 tst-robust5, tst-robust6, and tst-robust7.
90 * tst-typesizes.c: New file.
91 * Makefile (tests): Add tst-typesizes.
93 * tst-once3.c: More debug output.
95 2005-12-24 Ulrich Drepper <drepper@redhat.com>
97 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
98 missing after last change.
100 * version.c: Update copyright year.
102 2005-12-23 Ulrich Drepper <drepper@redhat.com>
104 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
105 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
106 * pthread_mutex_trylock.c: Likewise.
107 * pthread_mutex_timedlock.c: Likewise.
108 * pthread_mutex_unlock.c: Likewise.
110 2005-12-22 Roland McGrath <roland@redhat.com>
112 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
113 so that #include_next's search location is not reset to the -I..
114 directory where <nptl/...> can be found.
116 2005-12-22 Ulrich Drepper <drepper@redhat.com>
119 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
120 Fix unwind info. Remove useless branch prediction prefix.
121 * tst-cancel24.cc: New file.
122 * Makefile: Add rules to build and run tst-cancel24.
124 2005-12-21 Roland McGrath <roland@redhat.com>
126 * libc-cancellation.c: Use <> rather than "" #includes.
127 * pt-cleanup.c: Likewise.
128 * pthread_create.c: Likewise.
129 * pthread_join.c: Likewise.
130 * pthread_timedjoin.c: Likewise.
131 * pthread_tryjoin.c: Likewise.
132 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
133 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
134 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
135 * unwind.c: Likewise.
137 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
139 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
140 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
141 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
142 THREAD_COPY_POINTER_GUARD): Define.
144 2005-12-19 Jakub Jelinek <jakub@redhat.com>
146 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
148 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
149 THREAD_COPY_POINTER_GUARD): Define.
150 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
151 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
152 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
153 THREAD_COPY_POINTER_GUARD): Define.
154 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
155 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
156 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
157 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
158 Use PTR_DEMANGLE for B0 if defined.
160 2005-12-17 Ulrich Drepper <drepper@redhat.com>
162 * pthread_create.c (__pthread_create_2_1): Use
163 THREAD_COPY_POINTER_GUARD if available.
164 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
165 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
166 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
167 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
168 * sysdeps/x86_64/tls.h: Likewise.
170 2005-12-15 Roland McGrath <roland@redhat.com>
172 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
174 2005-12-13 Ulrich Drepper <drepper@redhat.com>
176 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
178 * errno-loc.c: New file.
180 2005-12-12 Roland McGrath <roland@redhat.com>
182 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
183 adjustments before choosing stack size. Update minimum stack size
184 calculation to match allocate_stack change.
186 2005-12-12 Ulrich Drepper <drepper@redhat.com>
188 * allocatestack.c (allocate_stack): Don't demand that there is an
189 additional full page available on the stack beside guard, TLS, the
192 2005-11-24 Ulrich Drepper <drepper@redhat.com>
194 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
195 (__cleanup_fct_attribute): Use __regparm__ not regparm.
197 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
198 compiling 32-bit code we must define __cleanup_fct_attribute.
200 005-11-24 Jakub Jelinek <jakub@redhat.com>
203 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
204 __attribute__ instead of __attribute.
205 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
206 (__cleanup_fct_attribute): Likewise.
208 2005-11-17 Jakub Jelinek <jakub@redhat.com>
210 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
211 a write barrier before writing libgcc_s_getcfa.
213 2005-11-06 Ulrich Drepper <drepper@redhat.com>
215 * sysdeps/unix/sysv/linux/configure: Removed.
217 2005-11-05 Ulrich Drepper <drepper@redhat.com>
219 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
220 optional init_array/fini_array support.
222 2005-10-24 Roland McGrath <roland@redhat.com>
224 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
225 versioned_symbol use.
227 2005-10-16 Roland McGrath <roland@redhat.com>
229 * init.c (__pthread_initialize_minimal_internal): Even when using a
230 compile-time default stack size, apply the minimum that allocate_stack
231 will require, and round up to page size.
233 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
235 * Makefile ($(test-modules)): Remove static pattern rule.
237 2005-10-14 Jakub Jelinek <jakub@redhat.com>
238 Ulrich Drepper <drepper@redhat.com>
240 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
241 alignment in callback function.
242 * Makefile: Add rules to build and run tst-align3.
243 * tst-align3.c: New file.
245 2005-10-03 Jakub Jelinek <jakub@redhat.com>
247 * allocatestack.c (setxid_signal_thread): Add
248 INTERNAL_SYSCALL_DECL (err).
250 2005-10-02 Jakub Jelinek <jakub@redhat.com>
252 * allocatestack.c (setxid_signal_thread): Need to use
253 atomic_compare_and_exchange_bool_acq.
255 2005-10-01 Ulrich Drepper <drepper@redhat.com>
256 Jakub Jelinek <jakub@redhat.com>
258 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
260 (struct pthread): Move specific_used field to avoid padding.
261 Add setxid_futex field.
262 * init.c (sighandler_setxid): Reset setxid flag and release the
264 * allocatestack.c (setxid_signal_thread): New function. Broken
265 out of the bodies of the two loops in __nptl_setxid. For undetached
266 threads check whether they are exiting and if yes, don't send a signal.
267 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
268 * pthread_create.c (start_thread): For undetached threads, check
269 whether setxid bit is set. If yes, wait until signal has been
272 * allocatestack.c (STACK_VARIABLES): Initialize them.
273 * pthread_create.c (__pthread_create_2_1): Initialize pd.
275 2004-09-02 Jakub Jelinek <jakub@redhat.com>
277 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
278 waiters, awake all waiters on the associated mutex.
280 2005-09-22 Roland McGrath <roland@redhat.com>
282 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
283 ../sysdeps/x86_64/hp-timing.h).
285 2005-08-29 Jakub Jelinek <jakub@redhat.com>
287 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
288 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
289 (lll_futex_wake_unlock): Define.
290 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
291 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
292 (lll_futex_wake_unlock): Define.
293 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
294 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
295 (lll_futex_wake_unlock): Define.
296 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
297 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
298 (lll_futex_wake_unlock): Define.
299 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
300 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
301 (lll_futex_wake_unlock): Define.
302 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
303 lll_futex_wake_unlock.
304 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
305 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
306 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
307 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
308 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
309 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
311 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
313 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
314 Fix typo in register name.
316 2005-08-23 Ulrich Drepper <drepper@redhat.com>
318 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
319 Use __sigfillset. Document that sigfillset does the right thing wrt
322 2005-07-11 Jakub Jelinek <jakub@redhat.com>
325 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
326 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
327 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
328 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
329 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
330 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
332 * Makefile (tests): Add tst-initializers1.
333 (CFLAGS-tst-initializers1.c): Set.
334 * tst-initializers1.c: New test.
336 2005-07-11 Jakub Jelinek <jakub@redhat.com>
338 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
339 Make sure __flags are located at offset 48 from the start of the
342 2005-07-02 Roland McGrath <roland@redhat.com>
344 * Makeconfig: Comment fix.
346 2005-07-05 Jakub Jelinek <jakub@redhat.com>
348 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
349 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
350 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
351 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
352 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
353 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
354 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
355 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
356 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
357 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
359 2005-06-25 Jakub Jelinek <jakub@redhat.com>
361 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
362 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
363 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
365 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
366 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
367 field. Put in sysinfo field unconditionally.
368 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
369 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
370 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
371 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
373 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
374 * pthread_create.c (__pthread_create_2_1): Use
375 THREAD_COPY_STACK_GUARD macro.
376 * Makefile: Add rules to build and run tst-stackguard1{,-static}
378 * tst-stackguard1.c: New file.
379 * tst-stackguard1-static.c: New file.
381 2005-06-14 Alan Modra <amodra@bigpond.net.au>
383 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
384 Invoke CGOTSETUP and CGOTRESTORE.
385 (CGOTSETUP, CGOTRESTORE): Define.
387 2005-05-29 Richard Henderson <rth@redhat.com>
389 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
390 (tf_write, tf_writev): Use it.
391 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
394 2005-05-23 Jakub Jelinek <jakub@redhat.com>
396 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
397 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
398 __librt_*_asynccancel@local.
400 2005-05-17 Alan Modra <amodra@bigpond.net.au>
402 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
403 all occurrences of JUMPTARGET. Instead append @local to labels.
405 2005-05-20 Jakub Jelinek <jakub@redhat.com>
407 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
408 size/alignment of struct pthread rather than tcbhead_t.
409 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
411 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
413 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
416 2005-05-19 Richard Henderson <rth@redhat.com>
418 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
419 __sync_val_compare_and_swap, not explicit _si variant.
420 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
422 2005-05-03 Ulrich Drepper <drepper@redhat.com>
425 * sysdeps/pthread/pthread.h: Avoid empty initializers.
427 2005-05-03 Jakub Jelinek <jakub@redhat.com>
429 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
430 .eh_frame section, use cfi_* directives.
432 2005-04-27 Jakub Jelinek <jakub@redhat.com>
434 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
437 2005-04-27 Ulrich Drepper <drepper@redhat.com>
440 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
443 2005-04-27 Roland McGrath <roland@redhat.com>
445 * Makefile (tests): Remove tst-clock2.
447 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
448 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
449 translating to the kernel clockid_t for our own process/thread clock.
451 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
453 2005-04-15 Jakub Jelinek <jakub@redhat.com>
455 * old_pthread_cond_init.c: Include <errno.h>.
456 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
457 process shared or uses clock other than CLOCK_REALTIME.
458 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
460 2005-04-13 David S. Miller <davem@davemloft.net>
462 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
463 * sysdeps/sparc/sparc64/clone.S: New file.
465 2005-04-05 Jakub Jelinek <jakub@redhat.com>
468 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
469 __inline instead of inline.
470 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
472 2005-03-31 Jakub Jelinek <jakub@redhat.com>
474 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
475 functionally equivalent, but shorter instructions.
476 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
477 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
478 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
480 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
481 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
482 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
483 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
484 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
485 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
486 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
488 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
489 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
490 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
491 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
492 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
494 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
496 * sysdeps/mips/Makefile: New file.
497 * sysdeps/mips/nptl-sysdep.S: New file.
498 * sysdeps/mips/tcb-offsets.sym: New file.
499 * sysdeps/mips/pthread_spin_lock.S: New file.
500 * sysdeps/mips/pthread_spin_trylock.S: New file.
501 * sysdeps/mips/pthreaddef.h: New file.
502 * sysdeps/mips/tls.h: New file.
503 * sysdeps/mips/jmpbuf-unwind.h: New file.
504 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
505 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
506 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
507 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
508 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
509 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
510 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
511 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
512 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
513 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
515 2005-03-23 Ulrich Drepper <drepper@redhat.com>
518 * pthread_create.c (__pthread_create_2_1): Rename syscall error
521 2005-03-10 Jakub Jelinek <jakub@redhat.com>
523 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
525 2005-02-25 Roland McGrath <roland@redhat.com>
527 * alloca_cutoff.c: Correct license text.
528 * tst-unload.c: Likewise.
529 * sysdeps/pthread/allocalim.h: Likewise.
530 * sysdeps/pthread/pt-initfini.c: Likewise.
531 * sysdeps/pthread/bits/libc-lock.h: Likewise.
532 * sysdeps/pthread/bits/sigthread.h: Likewise.
533 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
534 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
536 2005-02-16 Roland McGrath <roland@redhat.com>
538 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
539 Use unsigned int * for ptr_nthreads.
541 2005-02-14 Alan Modra <amodra@bigpond.net.au>
544 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
547 2005-02-07 Richard Henderson <rth@redhat.com>
550 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
553 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
555 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
556 order of arguments in invocation of atomic_add_zero.
558 2005-01-26 Jakub Jelinek <jakub@redhat.com>
561 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
562 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
563 at least gotntpoff relocation and addition.
564 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
566 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
568 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
571 2005-01-06 Ulrich Drepper <drepper@redhat.com>
573 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
574 entry for static tls deallocation fix.
575 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
576 also contains information whether the memory pointed to is static
578 * sysdeps/i386/tls.h: Likewise.
579 * sysdeps/ia64/tls.h: Likewise.
580 * sysdeps/powerpc/tls.h: Likewise.
581 * sysdeps/s390/tls.h: Likewise.
582 * sysdeps/sh/tls.h: Likewise.
583 * sysdeps/sparc/tls.h: Likewise.
584 * sysdeps/x86_64/tls.h: Likewise.
586 2004-12-27 Ulrich Drepper <drepper@redhat.com>
588 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
590 2004-12-21 Jakub Jelinek <jakub@redhat.com>
592 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
594 * Makefile (tests): Add tst-align2.
595 * tst-align2.c: New test.
596 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
597 -mpreferred-stack-boundary=4.
599 2004-12-18 Roland McGrath <roland@redhat.com>
601 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
602 New file removed withdrawn for the moment.
604 2004-12-17 Richard Henderson <rth@redhat.com>
606 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
607 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
609 2004-12-16 Ulrich Drepper <drepper@redhat.com>
611 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
612 Increased PTHREAD_STACK_MIN.
614 * tst-context1.c (stacks): Use bigger stack size.
616 2004-12-16 Jakub Jelinek <jakub@redhat.com>
618 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
619 * sysdeps/sparc/tcb-offsets.sym: Add TID.
621 2004-12-15 Jakub Jelinek <jakub@redhat.com>
623 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
624 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
625 * sysdeps/s390/tcb-offsets.sym (TID): Add.
627 2004-12-15 Ulrich Drepper <drepper@redhat.com>
629 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
631 2004-12-14 Ulrich Drepper <drepper@redhat.com>
633 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
634 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
636 * tst-getpid1.c: If child crashes, report this first. Print which
639 2004-12-09 Ulrich Drepper <drepper@redhat.com>
641 * init.c (__pthread_initialize_minimal_internal): Also unblock
644 2004-12-01 Jakub Jelinek <jakub@redhat.com>
646 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
647 _POSIX_THREAD_CPUTIME): Define to 0.
648 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
649 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
650 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
651 __timer_signal_thread_tclk): Remove.
652 (init_module): Remove their initialization.
653 (thread_cleanup): Remove their cleanup assertions.
654 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
655 __timer_signal_thread_tclk): Remove.
656 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
657 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
658 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
660 2004-12-07 Jakub Jelinek <jakub@redhat.com>
662 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
663 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
665 * Makefile (tests): Add tst-getpid2.
666 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
667 (do_test): Use it. Use __clone2 instead of clone on ia64.
668 * tst-getpid2.c: New test.
670 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
672 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
674 2004-12-04 Ulrich Drepper <drepper@redhat.com>
676 * Makefile (tests): Add tst-getpid1.
677 * tst-getpid1.c: New file.
678 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
679 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
681 2004-12-02 Roland McGrath <roland@redhat.com>
683 * Makefile (libpthread-nonshared): Variable removed.
684 ($(objpfx)libpthread_nonshared.a): Target removed.
685 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
686 These are now handled by generic magic from
687 libpthread-static-only-routines being set.
689 2004-11-27 Ulrich Drepper <drepper@redhat.com>
691 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
692 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
693 _POSIX_THREAD_PRIO_PROTECT): Define.
694 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
695 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
696 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
698 2004-11-26 Jakub Jelinek <jakub@redhat.com>
700 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
701 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
702 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
703 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): 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 2004-11-24 Ulrich Drepper <drepper@redhat.com>
710 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
712 * Makefile (libpthread-routines): Add pthread_setschedprio.
713 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
714 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
715 * pthread_setschedprio.c: New file.
717 2004-11-20 Jakub Jelinek <jakub@redhat.com>
719 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
720 * pthread_cancel.c (pthread_create): Likewise.
722 * Makefile (libpthread-routines): Add vars.
723 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
724 * init.c (__default_stacksize, __is_smp): Remove.
726 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
727 and define a wrapper macro.
728 (PTHREAD_STATIC_FN_REQUIRE): Define.
729 * allocatestack.c (__find_thread_by_id): Undefine.
730 * pthread_create (__pthread_keys): Remove.
731 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
732 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
733 PTHREAD_STATIC_FN_REQUIRE.
735 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
737 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
738 parameter to REGISTER macro.
740 2004-11-17 Roland McGrath <roland@redhat.com>
742 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
743 Make sure SIGCANCEL is blocked as well.
745 2004-11-10 Jakub Jelinek <jakub@redhat.com>
747 * sysdeps/pthread/setxid.h: New file.
748 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
749 (struct xid_command): Add forward decl.
750 (struct pthread_functions): Change return type of __nptl_setxid hook
752 * pthreadP.h (__nptl_setxid): Change return type to int.
753 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
754 calling thread, return its return value and set errno on failure.
755 * descr.h (struct xid_command): Change id type to long array.
757 * Makefile: Add rules to build and test tst-setuid1 and
759 * tst-setuid1.c: New test.
760 * tst-setuid1-static.c: New test.
762 2004-11-10 Jakub Jelinek <jakub@redhat.com>
764 * Makefile (tests): Add tst-exit3.
765 * tst-exit3.c: New test.
767 2004-11-09 Ulrich Drepper <drepper@redhat.com>
769 * Makefile (tests): Add tst-exit2.
770 * tst-exit2.c: New file.
772 2004-11-09 Roland McGrath <roland@redhat.com>
775 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
776 here, before calling clone.
777 * pthread_create.c (start_thread): Don't do it here.
779 2004-11-02 Jakub Jelinek <jakub@redhat.com>
781 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
783 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
785 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
786 Set ETIMEDOUT to errno when time is up. Tweak to avoid
789 2004-10-28 Jakub Jelinek <jakub@redhat.com>
791 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
792 if sched_priority is not between minprio and maxprio.
794 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
796 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
797 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
799 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
800 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
802 2004-10-24 Ulrich Drepper <drepper@redhat.com>
804 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
805 not-cancelable I/O functions.
807 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
809 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
810 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
811 make sure 2 is stored in the futex and we looked at the old value.
812 Fix a few other problems to return the correct value.
814 2004-10-14 Richard Henderson <rth@redhat.com>
816 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
819 2004-10-06 Jakub Jelinek <jakub@redhat.com>
821 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
822 of pthread-functions.h and pthreaddef.h.
823 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
825 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
826 Change __data.__nwaiters from int to unsigned int.
828 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
829 sysconf (_SC_THREAD_CPUTIME) returns negative value.
831 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
834 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
835 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
837 2004-10-06 Ulrich Drepper <drepper@redhat.com>
839 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
840 test fails, remove message queue.
841 (tf_msgsnd): Likewise.
843 2004-10-05 Jakub Jelinek <jakub@redhat.com>
845 * tst-clock1.c: Change #ifdef to #if defined.
846 * tst-clock2.c: Likewise.
847 * tst-cond11.c: Likewise.
849 * sysdeps/pthread/timer_create.c (timer_create): Use
850 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
851 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
854 2004-10-05 Jakub Jelinek <jakub@redhat.com>
856 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
857 _POSIX_THREAD_CPUTIME): Define to 0.
859 2004-10-04 Ulrich Drepper <drepper@redhat.com>
861 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
862 and _POSIX_THREAD_CPUTIME to zero.
863 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
864 * tst-barrier2.c: Fix testing for POSIX feature.
865 * tst-clock1.c: Likewise.
866 * tst-clock2.c: Likewise.
867 * tst-cond11.c: Likewise.
868 * tst-cond4.c: Likewise.
869 * tst-cond6.c: Likewise.
870 * tst-flock2.c: Likewise.
871 * tst-mutex4.c: Likewise.
872 * tst-mutex9.c: Likewise.
873 * tst-rwlock12.c: Likewise.
874 * tst-rwlock4.c: Likewise.
875 * tst-signal1.c: Likewise.
876 * tst-spin2.c: Likewise.
877 * sysdeps/pthread/posix-timer.h: Likewise.
878 * sysdeps/pthread/timer_create.c: Likewise.
879 * sysdeps/pthread/timer_routines.c: Likewise.
881 2004-10-01 Ulrich Drepper <drepper@redhat.com>
883 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
884 (__lll_mutex_timedlock_wait): Address futex correctly.
886 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
887 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
888 make sure 2 is stored in the futex and we looked at the old value.
889 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
890 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
891 which might very well made the code not working at all before.
894 2004-09-28 Ulrich Drepper <drepper@redhat.com>
896 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
897 allow SIGSETXID to be sent.
898 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
899 for SIGSETXID to be defined.
900 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
901 SIGSETXID cannot be blocked.
903 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
904 Add __extension__ to long long types.
905 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
906 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
907 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
908 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
909 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
910 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
911 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
913 2004-09-25 Ulrich Drepper <drepper@redhat.com>
915 * descr.h (struct pthread): Add stopped_start field.
916 * sysdeps/pthread/createthread.c (create_thread): Set
917 start_stopped flag in descriptor for new thread appropriately.
918 * pthread_create.c (start_thread): Only take lock to be stopped on
919 startup if stopped_start flag says so.
921 2004-09-24 Ulrich Drepper <drepper@redhat.com>
923 * pthread_create.c (__pthread_create_2_1): Remember whether thread
924 is created detached and if yes, do not try to free the stack in case
925 the thread creation failed.
926 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
927 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
928 case there has been no error. [BZ #405]
930 * pthread_create.c (start_thread): Don't wait for scheduler data
931 etc to be set at the beginning of the function. The cancellation
932 infrastructure must have been set up. And enable async
933 cancellation before potentially going to sleep. [BZ #401]
935 2004-09-20 Ulrich Drepper <drepper@redhat.com>
937 * Versions: Remove exports for pthread_set*id_np functions.
938 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
940 * Makefile: Don't build pthread_set*id code for now.
942 2004-09-19 Ulrich Drepper <drepper@redhat.com>
944 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
946 * allocatestack.c (__nptl_setxid): New function.
947 * descr.h (struct xid_command): Define type.
948 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
949 (sighandler_setxid): New function.
950 (__pthread_initialize_minimal): Register sighandler_setxid for
952 * pt-allocrtsig.c: Update comment.
953 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
954 Declare __nptl_setxid.
955 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
956 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
957 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
958 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
959 and pthread_setresuid_np.
960 * pthread_setgid_np.c: New file.
961 * pthread_setuid_np.c: New file.
962 * pthread_setegid_np.c: New file.
963 * pthread_seteuid_np.c: New file.
964 * pthread_setregid_np.c: New file.
965 * pthread_setreuid_np.c: New file.
966 * pthread_setresgid_np.c: New file.
967 * pthread_setresuid_np.c: New file.
968 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
969 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
970 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
971 and pthread_setresuid_np.
972 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
973 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
974 pthread_setregid, and pthread_setresgid.
976 2004-09-18 Ulrich Drepper <drepper@redhat.com>
978 * allocatestack.c (allocate_stack): Return EAGAIN instead of
979 ENOMEM when out of memory.
981 2004-09-10 Roland McGrath <roland@redhat.com>
984 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
985 code, since we don't try to use the broken CLONE_STOPPED any more.
986 * pthread_create.c (start_thread): Likewise.
988 2004-09-15 Richard Henderson <rth@redhat.com>
990 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
992 2004-09-01 David Mosberger <davidm@hpl.hp.com>
994 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
995 (__libc_unwind_longjmp): Delete macro and declare as function.
996 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
997 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
999 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1000 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1001 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1003 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1005 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1007 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1008 types also for __USE_XOPEN2K.
1009 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1010 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1011 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1012 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1013 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1014 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1015 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1018 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1020 * sysdeps/pthread/pthread.h
1021 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1022 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1023 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1024 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1027 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1029 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1030 PSEUDO to be used with . prefix.
1032 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1033 Use atomic_increment instead of atomic_exchange_and_add.
1034 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1036 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1038 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1041 * allocatestack.c (allocate_stack): Use atomic_increment_val
1042 instead of atomic_exchange_and_add.
1043 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1044 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1046 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1049 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1050 the initialization function might throw.
1052 2005-09-05 Richard Henderson <rth@redhat.com>
1054 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1055 Move definition inside libpthread, libc, librt check. Provide
1056 definition for rtld.
1058 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1060 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1061 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1062 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1063 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1064 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1065 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1066 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1067 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1070 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1071 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1072 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1074 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1075 Decrement __nwaiters. If pthread_cond_destroy has been called and
1076 this is the last waiter, signal pthread_cond_destroy caller and
1077 avoid using the pthread_cond_t structure after unlock.
1078 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1079 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1080 Read clock type from the least significant bits of __nwaiters instead
1082 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1083 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1085 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1088 * Makefile (tests): Add tst-cond20 and tst-cond21.
1089 * tst-cond20.c: New test.
1090 * tst-cond21.c: New test.
1091 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1092 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1094 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1096 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1097 (pthread_cond_t): Likewise.
1098 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1100 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1102 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1104 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1105 (cond_nwaiters): New.
1107 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1108 if there are waiters not signalled yet.
1109 Wait until all already signalled waiters wake up.
1110 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1111 __nwaiters. If pthread_cond_destroy has been called and this is the
1112 last waiter, signal pthread_cond_destroy caller and avoid using
1113 the pthread_cond_t structure after unlock.
1114 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1115 decrement it when leaving. If pthread_cond_destroy has been called
1116 and this is the last waiter, signal pthread_cond_destroy caller.
1117 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1118 Likewise. Read clock type from the least significant bits of
1119 __nwaiters instead of __clock.
1120 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1121 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1122 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1123 clock type just from the last COND_CLOCK_BITS bits of value.
1124 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1125 instead of __clock, just from second bit of condattr's value.
1127 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1129 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1130 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1132 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1134 2004-08-15 Roland McGrath <roland@frob.com>
1136 * pthread_atfork.c: Update copyright terms including special exception
1137 for these trivial files, which are statically linked into executables
1138 that use dynamic linking for the significant library code.
1140 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1142 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1143 pthread_rwlock_rdlock.
1144 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1145 Decrease __nr_readers_queued after reacquiring lock.
1146 * sysdeps/pthread/pthread_rwlock_timedrdlock
1147 (pthread_rwlock_timedrdlock): Likewise.
1148 Reported by Bob Cook <bobcook47@hotmail.com>.
1150 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1152 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1153 before pthread_barrier_wait.
1155 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1157 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1158 Remove unnecessary exception handling data.
1160 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1163 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1164 instead of clockid_t.
1166 2004-07-21 Roland McGrath <roland@redhat.com>
1168 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1170 2004-07-19 Roland McGrath <roland@redhat.com>
1172 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1174 2004-07-02 Roland McGrath <roland@redhat.com>
1176 * configure: Don't exit.
1178 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1180 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1181 (__pthread_cond_timedwait): Check for invalid nanosecond in
1184 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1186 * Makefile: Add rules to build and run tst-fini1.
1187 * tst-fini1.c: New file.
1188 * tst-fini1mod.c: New file.
1190 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1192 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1193 if no cancellation support is needed.
1194 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1195 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1196 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1197 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1198 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1199 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1200 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1201 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1202 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1204 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1205 only if not already defined.
1207 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1209 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1210 constraint "m" instead of "0" for futex.
1212 * shlib-versions: Add powerpc64-.*-linux.*.
1214 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1216 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1217 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1219 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1220 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1223 2004-06-29 Roland McGrath <roland@redhat.com>
1225 * Banner: NPTL no longer has its own version number.
1226 * Makefile (nptl-version): Variable removed.
1227 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1228 using $(version), the glibc version number.
1230 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1232 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1233 Fix branch offset for a PLT entry.
1234 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1236 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1238 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1240 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1243 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1245 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1248 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1250 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1251 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1253 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1254 (pthread_rwlock_timedrdlock): Likewise.
1256 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1258 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1259 Set __r7 to val, not mutex.
1261 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1263 * Makefile: Add rules to build tst-rwlock14.
1264 * tst-rwlock14.c: New file.
1266 2004-06-24 Boris Hu <boris.hu@intel.com>
1268 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1270 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1272 2004-06-19 Andreas Jaeger <aj@suse.de>
1274 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1275 assembler in last patch.
1277 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1279 * sysdeps/pthread/pthread_cond_timedwait.c
1280 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1281 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1282 (__pthread_cond_timedwait): Check for invalid nanosecond in
1284 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1285 * tst-cond19.c: New file.
1286 * Makefile: Add rules to build and run tst-cond19.
1288 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1290 * tst-context1.c (GUARD_PATTERN): Defined.
1291 (tst_context_t): Define struct containing ucontext_t & guard words.
1292 (ctx): Declare as an array of tst_context_t.
1293 (fct): Verify uc_link & guard words are still valid.
1294 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1296 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1298 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1299 Add __data.__futex field, reshuffle __data.__clock.
1300 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1301 (__pthread_cond_signal): Increment __futex at the same time as
1302 __wakeup_seq or __total_seq. Pass address of __futex instead of
1303 address of low 32-bits of __wakeup_seq to futex syscall.
1304 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1305 (__pthread_cond_wait): Likewise. Pass __futex value from before
1306 releasing internal lock to FUTEX_WAIT.
1307 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1308 (__pthread_cond_timedwait): Likewise.
1309 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1310 (FUTEX_CMP_REQUEUE): Define.
1311 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1312 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1313 Pass __futex value from before the unlock and __futex address instead
1314 of address of low 32-bits of __wakeup_seq to futex syscall.
1315 Fallback to FUTEX_WAKE all on any errors.
1317 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1319 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1321 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1322 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1323 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1324 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1325 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1327 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1329 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1330 Add memory clobber to inline assembly.
1331 (__lll_mutex_trylock): Likewise.
1332 (__lll_mutex_cond_trylock): Likewise.
1334 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1336 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1337 Pass val argument as 6th system call argument in %r7.
1339 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1341 * Makefile (tests): Add tst-cond16.
1342 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1343 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1344 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1345 Add __data.__futex field, reshuffle __data.__clock.
1346 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1347 (__pthread_cond_signal): Increment __futex at the same time as
1348 __wakeup_seq or __total_seq. Pass address of __futex instead of
1349 address of low 32-bits of __wakeup_seq to futex syscall.
1350 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1351 (__pthread_cond_wait): Likewise. Pass __futex value from before
1352 releasing internal lock to FUTEX_WAIT.
1353 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1354 (__pthread_cond_timedwait): Likewise.
1355 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1356 (FUTEX_CMP_REQUEUE): Define.
1357 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1358 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1359 Pass __futex value from before the unlock and __futex address instead
1360 of address of low 32-bits of __wakeup_seq to futex syscall.
1361 Fallback to FUTEX_WAKE all on any errors.
1362 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1364 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1365 internally. Return non-zero if error, zero if success.
1366 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1367 Add __data.__futex field, reshuffle __data.__clock.
1368 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1370 (lll_futex_requeue): Add val argument, return 1 unconditionally
1372 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1373 Add __data.__futex field, reshuffle __data.__clock.
1374 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1376 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1377 internally. Return non-zero if error, zero if success.
1378 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1379 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1380 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1382 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1383 internally. Return non-zero if error, zero if success.
1384 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1385 Add __data.__futex field, reshuffle __data.__clock.
1386 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1388 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1389 internally. Return non-zero if error, zero if success.
1390 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1391 Add __data.__futex field, reshuffle __data.__clock.
1392 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1393 Add __data.__futex field, reshuffle __data.__clock.
1394 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1395 Increment __futex at the same time as __wakeup_seq or __total_seq.
1396 Pass address of __futex instead of address of low 32-bits of
1397 __wakeup_seq to futex syscall.
1398 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1399 Pass __futex value from before releasing internal lock
1401 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1402 Likewise. Avoid unnecessary shadowing of variables.
1403 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1404 Set __futex to 2 * __total_seq. Pass __futex value from before the
1405 unlock and __futex address instead of address of low 32-bits of
1406 __wakeup_seq to futex_requeue macro, adjust for new return value
1408 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1409 (__pthread_cond_signal): Increment __futex at the same time as
1410 __wakeup_seq or __total_seq. Pass address of __futex instead of
1411 address of low 32-bits of __wakeup_seq to futex syscall.
1412 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1413 (__pthread_cond_wait): Likewise. Pass __futex value from before
1414 releasing internal lock to FUTEX_WAIT.
1415 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1416 (__pthread_cond_timedwait): Likewise.
1417 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1418 (FUTEX_CMP_REQUEUE): Define.
1419 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1420 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1421 Pass __futex value from before the unlock and __futex address instead
1422 of address of low 32-bits of __wakeup_seq to futex syscall.
1423 Fallback to FUTEX_WAKE all on any errors.
1425 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1427 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1428 Add nop to align the end of critical section.
1429 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1431 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1433 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1434 Add __broadcast_seq field.
1435 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1436 all waiters as woken with woken_seq and bump broadcast counter.
1437 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1438 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1439 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1440 Comment typo fixes. Avoid returning -ETIMEDOUT.
1442 2004-06-01 Ulrich Drepper <drepper@redhat.com>
1444 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1445 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1446 Reported by Kaz Kojima.
1448 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1450 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1452 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1454 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1455 __broadcast_seq with bc_seq after acquiring internal lock instead of
1458 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1460 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1462 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1463 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1464 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1465 (pthread_cond_t): Add __data.__broadcast_seq field.
1466 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1467 (FRAME_SIZE): Define.
1468 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1470 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1472 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1474 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1475 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1478 2004-05-18 Ulrich Drepper <drepper@redhat.com>
1480 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1481 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1482 Add __broadcast_seq field.
1483 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1484 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1485 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1486 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1487 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1488 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1489 all waiters as woken with woken_seq and bump broadcast counter.
1490 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1491 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1492 __broadcast_seq field.
1493 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1494 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1495 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1496 * pthread_cond_init.c: Initialize __broadcast_seq field.
1497 * Makefile (tests): Add tst-cond17 and tst-cond18.
1498 Add .NOTPARALLEL goal.
1499 * tst-cond16.c: New file. From Jakub.
1500 * tst-cond17.c: New file. From Jakub.
1501 * tst-cond18.c: New file. From Jakub.
1503 2004-05-16 Ulrich Drepper <drepper@redhat.com>
1505 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1508 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1509 Parametrize frame size. Correct some unwind info.
1510 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1512 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1514 * tst-stack3.c: Note testing functionality beyond POSIX.
1516 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1518 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1519 Change conditional from ifdef to if.
1521 2004-04-23 Jakub Jelinek <jakub@redhat.com>
1523 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1524 SYSDEP_CANCEL_ERROR): Define.
1527 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1529 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1531 2004-04-20 Jakub Jelinek <jakub@redhat.com>
1533 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1535 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1537 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1538 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1539 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1540 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1542 2004-04-19 Ulrich Drepper <drepper@redhat.com>
1544 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1545 thread has all signals blocked.
1547 2004-04-18 Andreas Jaeger <aj@suse.de>
1549 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1550 (SEM_VALUE_MAX): Add missing brace.
1552 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1554 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1556 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1557 * sysdeps/pthread/tst-mqueue8x.c: New test.
1558 * tst-cancel4.c: Update comment about message queues.
1560 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1561 return it_value { 0, 0 }.
1562 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1564 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1565 assertion for SIGEV_NONE.
1566 (thread_attr_compare): Compare all attributes, not just a partial
1569 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1571 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1573 2004-04-17 Ulrich Drepper <drepper@redhat.com>
1575 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1576 Just use a plain number.
1577 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1578 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1579 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1580 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1581 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1582 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1583 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1585 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1587 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1589 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1591 2004-04-15 Jakub Jelinek <jakub@redhat.com>
1593 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1594 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1595 of calling sigwaitinfo.
1597 2004-04-16 Ulrich Drepper <drepper@redhat.com>
1599 * allocatestack.c (allocate_stack): Set reported_guardsize
1601 * pthread_getattr_np.c (pthread_getattr_np): Use
1602 reported_guardsize instead of guardsize.
1603 * descr.h (struct pthread): Add reported_guardsize field.
1605 2004-04-13 Jakub Jelinek <jakub@redhat.com>
1607 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1609 2004-04-12 Ulrich Drepper <drepper@redhat.com>
1611 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1613 2004-04-08 Jakub Jelinek <jakub@redhat.com>
1615 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1616 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1617 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1618 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1619 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1621 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1622 (_POSIX_MESSAGE_PASSING): Define.
1623 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1624 (_POSIX_MESSAGE_PASSING): Define.
1625 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1626 (_POSIX_MESSAGE_PASSING): Define.
1628 2004-04-04 Ulrich Drepper <drepper@redhat.com>
1630 * tst-context1.c (fct): Check whether correct stack is used.
1632 2004-04-03 Ulrich Drepper <drepper@redhat.com>
1634 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1635 matching constraints for asm mem parameters.
1637 * tst-clock2.c (tf): Don't define unless needed.
1639 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1641 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1644 2004-03-30 Ulrich Drepper <drepper@redhat.com>
1646 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1647 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1648 * pthreadP.h: Declare __nptl_deallocate_tsd.
1649 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1652 * Makefile (tests): Add tst-tsd5.
1653 * tst-tsd5.c: New file.
1655 2004-03-29 Ulrich Drepper <drepper@redhat.com>
1657 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1658 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1659 is SHLIB_COMPAT check.
1660 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1661 (__pthread_attr_getaffinity_old): Likewise.
1662 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1663 (__pthread_getaffinity_old): Likewise.
1664 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1665 (__pthread_setaffinity_old): Likewise.
1667 2004-03-26 Ulrich Drepper <drepper@redhat.com>
1669 * allocatestack.c (_make_stacks_executable): Call
1670 _dl_make_stack_executable first.
1672 2004-03-24 Roland McGrath <roland@redhat.com>
1674 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1675 constraint instead of "0".
1677 2004-03-24 Ulrich Drepper <drepper@redhat.com>
1679 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1680 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1682 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1683 code to avoid warning.
1685 2004-03-24 Andreas Jaeger <aj@suse.de>
1687 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1688 (__pthread_attr_setaffinity_old): Remove const.
1690 2004-03-23 Ulrich Drepper <drepper@redhat.com>
1692 * sysdeps/unix/sysv/linux/smp.h: New file.
1693 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1694 * init.c: Define __is_smp.
1695 (__pthread_initialize_minimal_internal): Call is_smp_system to
1696 initialize __is_smp.
1697 * pthreadP.h: Declare __is_smp.
1698 Define MAX_ADAPTIVE_COUNT is necessary.
1699 * pthread_mutex_init.c: Add comment regarding __spins field.
1700 * pthread_mutex_lock.c: Implement adaptive mutex type.
1701 * pthread_mutex_timedlock.c: Likewise.
1702 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1703 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1705 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1706 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1707 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1708 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1709 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1710 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1711 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1712 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1713 lll_mutex_cond_trylock.
1714 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1715 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1716 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1717 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1718 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1719 Define BUSY_WAIT_NOP.
1720 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1721 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1723 * tst-mutex5.c: Add support for testing adaptive mutexes.
1724 * tst-mutex7.c: Likewise.
1725 * tst-mutex5a.c: New file.
1726 * tst-mutex7a.c: New file.
1727 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1729 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1730 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1731 vgettimeofday call might destroy the content.
1733 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1736 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1737 No need to restrict type of ret. Make it int. Add comment.
1739 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1740 Remove unnecessary setne instruction.
1742 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1744 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1745 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1746 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1747 If realloc fails, break out of the loop.
1749 2004-03-20 Andreas Jaeger <aj@suse.de>
1751 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1752 (__pthread_setaffinity_old): Fix interface.
1753 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1754 (__pthread_getaffinity_old): Likewise.
1756 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1757 (__pthread_setaffinity_new): Remove duplicate declaration.
1759 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1761 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1762 the return value to a safe register.
1763 (CDISABLE): Set the function argument correctly.
1765 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1767 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1768 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1769 Rewrite so that only one locked memory operation per round is needed.
1770 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1771 (pthread_barrier_wait): After wakeup, release lock only when the
1772 last thread stopped using the barrier object.
1773 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1774 (__pthread_cond_wait): Don't store mutex address if the current
1775 value is ~0l. Add correct cleanup support and unwind info.
1776 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1777 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1778 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1779 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1780 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1781 Add correct cleanup support and unwind info.
1782 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1783 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1784 information for syscall wrappers.
1786 2004-03-18 Ulrich Drepper <drepper@redhat.com>
1788 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1789 cpusetsize field, remove next.
1790 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1791 parameter for size of the CPU set.
1792 (pthread_setaffinity_np): Likewise.
1793 (pthread_attr_getaffinity_np): Likewise.
1794 (pthread_attr_setaffinity_np): Likewise.
1795 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1796 interface change, keep compatibility code.
1797 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1798 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1799 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1800 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
1801 __pthread_getaffinity_np.
1802 * Versions: Add version for changed interfaces.
1803 * tst-attr3.c: Adjust test for interface change.
1804 * pthread_getattr_np.c: Query the kernel about the affinity mask with
1805 increasing buffer sizes.
1806 * pthread_attr_destroy.c: Remove unused list handling.
1807 * pthread_attr_init.c: Likewise.
1809 2004-03-17 Roland McGrath <roland@redhat.com>
1811 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1812 first argument to clock_getres so we ever enable kernel timers.
1814 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1816 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1818 2004-03-12 Richard Henderson <rth@redhat.com>
1820 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1821 oldvalue from CENABLE to CDISABLE.
1823 2004-03-12 Ulrich Drepper <drepper@redhat.com>
1825 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1826 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1827 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1828 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1830 2004-03-11 Richard Henderson <rth@redhat.com>
1832 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1833 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1834 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1836 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1838 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1839 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1840 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1842 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1844 * forward.c (__pthread_cond_broadcast_2_0,
1845 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1846 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1847 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1849 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1851 * sysdeps/sh/tcb-offsets.sym: Add PID.
1852 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1853 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1855 2004-03-10 Ulrich Drepper <drepper@redhat.com>
1857 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1858 include <sysdep-cancel.h>, vfork is no cancellation point.
1859 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1860 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1861 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1863 2004-03-10 Jakub Jelinek <jakub@redhat.com>
1865 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1867 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1868 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1870 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1872 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1873 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1874 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1875 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1876 of DO_CALL_VIA_BREAK. Work around a gas problem.
1878 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1879 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1880 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1881 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1882 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1883 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1885 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1886 a local register for saving old PID. Negate PID in parent upon exit.
1888 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1890 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1891 before syscall, set to the old value in the parent afterwards.
1892 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1893 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
1895 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1896 before syscall, set to the old value in the parent afterwards.
1897 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
1898 * sysdeps/s390/tcb-offsets.sym: Add PID.
1900 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1901 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1902 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1903 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1904 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1905 * sysdeps/sparc/tcb-offsets.sym: Add PID.
1907 2004-03-10 Andreas Schwab <schwab@suse.de>
1909 * sysdeps/ia64/tcb-offsets.sym: Add PID.
1910 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
1911 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1913 2004-03-09 Jakub Jelinek <jakub@redhat.com>
1915 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1916 * tst-cancel21.c (do_one_test): Likewise.
1917 Reported by Gordon Jin <gordon.jin@intel.com>.
1919 2004-02-09 Jakub Jelinek <jakub@redhat.com>
1921 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
1922 if non-zero and set to INT_MIN if zero.
1923 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
1924 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
1925 (SAVE_PID, RESTORE_PID): Define.
1927 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
1928 Use relative path to avoid including NPTL i386/vfork.S.
1929 (SAVE_PID, RESTORE_PID): Define.
1930 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
1931 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
1932 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
1934 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
1935 * tst-vfork1.c: New test.
1936 * tst-vfork2.c: New test.
1937 * tst-vfork1x.c: New test.
1938 * tst-vfork2x.c: New test.
1940 2004-03-08 Ulrich Drepper <drepper@redhat.com>
1942 * sysdeps/i386/tcb-offsets.sym: Add PID.
1943 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1944 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
1945 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
1947 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
1949 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
1951 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
1953 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1956 2004-03-07 Ulrich Drepper <drepper@redhat.com>
1958 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1961 * tst-once4.c: Remove unnecessary macro definition.
1963 * tst-mutex7.c (do_test): Limit thread stack size.
1964 * tst-once2.c (do_test): Likewise.
1965 * tst-tls3.c (do_test): Likewise.
1966 * tst-tls1.c (do_test): Likewise.
1967 * tst-signal3.c (do_test): Likewise.
1968 * tst-kill6.c (do_test): Likewise.
1969 * tst-key4.c (do_test): Likewise.
1970 * tst-join4.c (do_test): Likewise.
1971 * tst-fork1.c (do_test): Likewise.
1972 * tst-context1.c (do_test): Likewise.
1973 * tst-cond2.c (do_test): Likewise.
1974 * tst-cond10.c (do_test): Likewise.
1975 * tst-clock2.c (do_test): Likewise.
1976 * tst-cancel10.c (do_test): Likewise.
1977 * tst-basic2.c (do_test): Likewise.
1978 * tst-barrier4.c (do_test): Likewise.
1980 2004-03-05 Ulrich Drepper <drepper@redhat.com>
1982 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
1984 2004-03-01 Ulrich Drepper <drepper@redhat.com>
1986 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1987 (__pthread_cond_timedwait): Optimize wakeup test.
1988 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1989 (__pthread_cond_wait): Likewise.
1990 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1991 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1994 2004-02-29 Ulrich Drepper <drepper@redhat.com>
1996 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1997 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
1998 the atomic instruction needed.
1999 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2000 (__lll_mutex_lock_wait): Likewise.
2002 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2004 * Makefile (tests): Add tst-cond14 and tst-cond15.
2005 * tst-cond14.c: New file.
2006 * tst-cond15.c: New file.
2008 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2010 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2011 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2012 needs to be implemented differently to be useful.
2014 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2016 * pthread_attr_setschedparam.c: Don't test priority against limits
2017 here. Set ATTR_FLAG_SCHED_SET flag.
2018 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2019 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2020 from parent thread to child. If attribute is used and scheduling
2021 parameters are not inherited, copy parameters from attribute or
2022 compute them. Check priority value.
2023 * pthread_getschedparam.c: If the parameters aren't known yet get
2024 them from the kernel.
2025 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2026 ATTR_FLAG_POLICY_SET flag for thread.
2027 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2028 and ATTR_FLAG_POLICY_SET.
2030 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2032 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2033 fail if stack address hasn't been set. Just return 0.
2035 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2037 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2038 libpthread for the files in this list.
2039 (CFLAGS-tst-unload): Removed.
2040 * tst-unload.c (do_test): Don't use complete path for
2043 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2046 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2048 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2049 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2050 operation per round is needed.
2051 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2052 (__lll_mutex_lock_wait): Likewise.
2054 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2056 * tst-cancel9.c (cleanup): Don't print to stderr.
2058 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2060 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2062 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2064 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2065 (__syscall_error_handler2): Call CDISABLE.
2066 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2067 (__syscall_error_handler2): Call CDISABLE.
2069 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2070 Release lock before the loop, don't reacquire it.
2072 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2074 2004-02-19 Andreas Schwab <schwab@suse.de>
2076 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2079 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2081 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2082 (pthread_barrier_wait): After wakeup, release lock only when the
2083 last thread stopped using the barrier object.
2084 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2085 (pthread_barrier_wait): Likewise.
2086 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2088 * Makefile (tests): Add tst-barrier4.
2089 * tst-barrier4.c: New file.
2091 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2092 (__pthread_cond_timedwait): Perform timeout test while holding
2093 internal lock to prevent wakeup race.
2094 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2095 * sysdeps/pthread/pthread_cond_timedwait.c
2096 (__pthread_cond_timedwait): Likewise.
2097 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2098 (__pthread_cond_timedwait): Likewise.
2100 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2102 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2103 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2104 * Makefile (tests): Add tst-rwlock13.
2105 * tst-rwlock13.c: New test.
2107 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2109 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2110 (__condvar_tw_cleanup): Little optimization.
2111 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2113 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2115 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2116 libpthread as "lib" parameter to SHLIB_COMPAT.
2117 (__novmx_siglongjmp): Fix typo in function name.
2118 (__novmx_longjmp): Fix typo in function name.
2120 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2122 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2125 * sysdeps/generic/pt-longjmp.c: Moved to...
2126 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2128 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2130 * Makefile (libpthread-routines): Add pt-cleanup.
2131 * pt-longjmp.c: Removed.
2132 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2133 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2134 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2135 Version longjmp, siglongjmp for GLIBC_2.3.4.
2136 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2138 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2140 * sysdeps/pthread/pthread_cond_timedwait.c
2141 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2142 Reuse code. Add __builtin_expects.
2144 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2145 (__pthread_cond_timedwait): Get internal lock in case timeout has
2146 passed before the futex syscall.
2147 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2149 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2151 * allocatestack.c: Pretty printing.
2153 * sysdeps/pthread/createthread.c (create_thread): Don't add
2154 CLONE_DETACHED bit if it is not necessary.
2156 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2158 * pthread_getattr_np.c: Include ldsodefs.h.
2160 2004-01-16 Richard Henderson <rth@redhat.com>
2162 * allocatestack.c: Don't declare __libc_stack_end.
2163 * init.c (__pthread_initialize_minimal_internal): Likewise.
2164 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2166 2004-01-15 Richard Henderson <rth@redhat.com>
2168 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2169 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2170 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2171 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2172 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2173 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2174 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2175 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2177 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2179 * init.c (pthread_functions): Make array const.
2181 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2183 * allocatestack.c (__make_stacks_executable): Change interface.
2184 Check parameters. Pass parameter on to libc counterpart.
2185 * pthreadP.h: Change declaration.
2187 2004-01-13 Richard Henderson <rth@redhat.com>
2189 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2191 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2194 * sysdeps/alpha/Makefile: New file.
2195 * sysdeps/alpha/tcb-offsets.sym: New file.
2196 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2197 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2199 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2202 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2204 * Makefile (tests): Add tst-backtrace1.
2205 * tst-backtrace1.c: New test.
2207 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2209 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2210 register as second parameter to the REGISTER macro.
2211 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2212 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2213 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2214 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2215 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2216 of thread register as second parameter to REGISTER macro in 64 case.
2218 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2220 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2221 (CFLAGS-getpid.o): Defined.
2222 (CFLAGS-getpid.os): Defined.
2224 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2226 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2227 returned for main thread does not overlap with any other VMA.
2228 Patch by Jakub Jelinek.
2230 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2232 * tst-raise1.c: Include stdio.h.
2234 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2236 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2237 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2238 If pid is 0, set it to selftid.
2239 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2240 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2241 != 0, return self->tid without doing a syscall.
2242 * descr.h (struct pthread): Move pid field after tid.
2244 * Makefile (tests): Add tst-raise1.
2245 * tst-raise1.c: New file.
2247 2003-12-23 Roland McGrath <roland@redhat.com>
2249 * tst-oddstacklimit.c: New file.
2250 * Makefile (tests): Add it.
2251 (tst-oddstacklimit-ENV): New variable.
2253 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2254 value up to page size for __default_stacksize.
2256 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2258 * Makefile (tests): Add tst-eintr5.
2259 * tst-eintr5.c: New file.
2261 * eintr.c (eintr_source): Prevent sending signal to self.
2263 * tst-eintr2.c (tf1): Improve error message.
2265 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2267 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2268 * sysdeps/unix/sysv/linux/getpid.c: New file.
2269 * pthread_cancel.c: Add comment explaining use of PID field.
2270 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2271 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2272 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2273 temporarily to signal the field must not be relied on and updated
2275 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2276 temporarily negative.
2277 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2279 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2281 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2282 (eintr_source): If ARG != NULL, use pthread_kill.
2283 * tst-eintr1.c: Adjust for this change.
2284 * tst-eintr2.c: Likewise.
2285 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2286 * tst-eintr3.c: New file.
2287 * tst-eintr4.c: New file.
2289 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2291 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2292 if CANCELSTATE_BITMASK is set.
2293 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2296 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2297 (tests-reverse): Add tst-cancel23.
2298 * tst-cancel22.c: New test.
2299 * tst-cancel23.c: New test.
2301 2003-12-18 Ulrich Drepper <drepper@redhat.com>
2303 * tst-eintr1.c: Better error messages.
2305 * Makefile (tests): Add tst-eintr2.
2306 * tst-eintr2.c: New file.
2308 2003-12-18 Jakub Jelinek <jakub@redhat.com>
2310 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2311 (CFLAGS-tst-cancelx21.c): Set.
2312 * tst-cancel21.c: New test.
2313 * tst-cancelx21.c: New test.
2315 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2317 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2318 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2319 * pt-longjmp.c: Include jmpbuf-unwind.h.
2320 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2321 _JMPBUF_UNWINDS. Adjust compared pointers.
2322 * init.c (__pthread_initialize_minimal_internal): Initialize
2323 pd->stackblock_size.
2324 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2325 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2326 * sysdeps/i386/jmpbuf-unwind.h: New file.
2327 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2328 * sysdeps/s390/jmpbuf-unwind.h: New file.
2329 * sysdeps/sh/jmpbuf-unwind.h: New file.
2330 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2331 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2332 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2333 (_JMPBUF_CFA_UNWINDS): Remove.
2334 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2336 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2338 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2339 (CFLAGS-tst-cancelx20.c): Set.
2340 * tst-cancel20.c: New test.
2341 * tst-cancelx20.c: New test.
2343 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2345 * init.c (__pthread_initialize_minimal_internal): Don't treat
2346 architectures with separate register stack special here when
2347 computing default stack size.
2349 2003-12-17 Roland McGrath <roland@redhat.com>
2351 * Makefile (tst-cancelx7-ARGS): New variable.
2352 Reportd by Greg Schafer <gschafer@zip.com.au>.
2354 2003-12-17 Jakub Jelinek <jakub@redhat.com>
2356 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2357 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2358 (tst-stack3-ENV): Set.
2359 ($(objpfx)tst-stack3-mem): New.
2360 * tst-stack3.c: New test.
2362 2003-12-10 David Mosberger <davidm@hpl.hp.com>
2364 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2365 Add unwind directives. Drop unused .regstk directive.
2366 (_fini_EPILOG_BEGINS): Add unwind directives.
2368 2003-12-11 Ulrich Drepper <drepper@redhat.com>
2370 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2371 Assume parameter is a pointer.
2372 (lll_futex_wake): Likewise.
2373 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2375 (lll_futex_wake): Likewise.
2376 Reported by Boris Hu.
2377 * sysdeps/unix/sysv/linux/unregister-atfork.c
2378 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2380 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2382 2003-12-10 Ulrich Drepper <drepper@redhat.com>
2384 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2385 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2386 __rtld_lock_initialize for ld.so lock.
2387 Patch in part by Adam Li <adam.li@intel.com>.
2389 2003-12-02 David Mosberger <davidm@hpl.hp.com>
2391 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2392 in $(gnulib). Also, remove stale comment.
2394 2003-11-12 David Mosberger <davidm@hpl.hp.com>
2396 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2397 advantage of new syscall stub and optimize accordingly.
2399 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2400 from SYS_futex, to match expectations of
2401 sysdep.h:DO_INLINE_SYSCALL.
2402 (lll_futex_clobbers): Remove.
2403 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2404 (lll_futex_wake): Likewise.
2405 (lll_futex_requeue): Likewise.
2406 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2407 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2409 (__lll_mutex_lock): Likewise.
2410 (__lll_mutex_cond_lock): Likewise.
2411 (__lll_mutex_timed_lock): Likewise.
2412 (__lll_mutex_unlock): Likewise.
2413 (__lll_mutex_unlock_force): Likewise.
2415 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2416 comes before the include of <sysdep.h>.
2417 (THREAD_SELF_SYSINFO): New macro.
2418 (THREAD_SYSINFO): Likewise.
2419 (INIT_SYSINFO): New macro.
2420 (TLS_INIT_TP): Call INIT_SYSINFO.
2422 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2424 * sysdeps/pthread/createthread.c (create_thread): Use
2425 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2426 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2427 THREAD_SELF_SYSINFO instead of open code.
2428 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2429 (THREAD_SYSINFO): Likewise.
2431 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2433 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2435 2003-12-06 Ulrich Drepper <drepper@redhat.com>
2437 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2438 instead of .init. Patch by David Mosberger.
2440 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
2442 * sysdeps/pthread/configure.in: Remove broken declaration in C
2443 cleanup handling check.
2445 2003-11-30 Andreas Jaeger <aj@suse.de>
2447 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2448 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2451 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2453 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2454 * pthread_attr_destroy.c: Include shlib-compat.h.
2455 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2456 is set in iattr->flags.
2457 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2459 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2461 * Makefile (distribute): Add tst-cleanup4aux.c.
2463 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2466 2003-11-21 Ulrich Drepper <drepper@redhat.com>
2468 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2469 pthread_cond_signal.
2471 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2472 store mutex address if the current value is ~0l.
2473 * sysdeps/pthread/pthread_cond_timedwait.c
2474 (__pthread_cond_timedwait): Likewise.
2475 * sysdeps/pthread/pthread_cond_broadcast.c
2476 (__pthread_cond_broadcast): Don't use requeue for pshared
2479 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2480 (__pthread_cond_wait): Don't store mutex address if the current
2482 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2483 (__pthread_cond_timedwait): Likewise.
2484 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2485 (__pthread_cond_broadcast): Don't use requeue for pshared
2488 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2489 element with ~0l for pshared condvars, with NULL otherwise.
2491 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2492 (__pthread_cond_wait): Don't store mutex address if the current
2494 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2495 (__pthread_cond_timedwait): Likewise.
2496 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2497 (__pthread_cond_broadcast): Don't use requeue for pshared
2500 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2501 * tst-cond12.c: New file.
2502 * tst-cond13.c: New file.
2504 2003-11-17 Ulrich Drepper <drepper@redhat.com>
2506 * sysdeps/pthread/configure.in: Make missing forced unwind support
2509 2003-11-11 Ulrich Drepper <drepper@redhat.com>
2511 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2513 2003-11-06 Ulrich Drepper <drepper@redhat.com>
2515 * Makefile: Add magic to clean up correctly.
2517 2003-11-05 Jakub Jelinek <jakub@redhat.com>
2519 * unwind.c (FRAME_LEFT): Define.
2520 (unwind_stop): Handle old style cleanups here.
2521 (__pthread_unwind): Handle old style cleanups only if
2522 !HAVE_FORCED_UNWIND.
2523 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2524 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2525 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2526 ($(objpfx)tst-cleanupx4): Likewise.
2527 * tst-cleanup4.c: New test.
2528 * tst-cleanup4aux.c: New.
2529 * tst-cleanupx4.c: New test.
2531 2003-11-04 Ulrich Drepper <drepper@redhat.com>
2533 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2534 lll_mutex_*lock macros to skip atomic operations on some archs.
2536 2003-11-03 Ulrich Drepper <drepper@redhat.com>
2538 * sysdeps/pthread/tst-timer.c (main): Initialize
2539 sigev2.sigev_value as well.
2541 2003-10-15 Roland McGrath <roland@redhat.com>
2543 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2545 * sysdeps/pthread/configure: Regenerated.
2547 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2549 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2550 locking macros. No distinction between normal and mutex locking
2552 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2553 Merge bits from lowlevelmutex.S we still need.
2554 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2555 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2556 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2557 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2558 new mutex implementation.
2559 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2560 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2561 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2562 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2563 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2564 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2565 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2566 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2567 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2568 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2569 symbol for entry point to avoid cancellation.
2571 2003-10-07 Jakub Jelinek <jakub@redhat.com>
2573 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2575 (SAVE_OLDTYPE_0): Fix a typo.
2577 2003-10-03 Ulrich Drepper <drepper@redhat.com>
2579 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2580 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2582 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2584 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2587 2003-10-02 Jakub Jelinek <jakub@redhat.com>
2589 * Makefile (tests): Add tst-cancel19.
2590 * tst-cancel19.c: New test.
2592 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2594 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2595 restoring of the old cancellation type.
2597 2003-09-30 Jakub Jelinek <jakub@redhat.com>
2599 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2601 2003-09-27 Wolfram Gloger <wg@malloc.de>
2603 * sysdeps/pthread/malloc-machine.h: New file
2605 2003-09-24 Roland McGrath <roland@redhat.com>
2607 * allocatestack.c (__make_stacks_executable): Don't ignore return
2608 value from _dl_make_stack_executable.
2610 2003-09-24 Ulrich Drepper <drepper@redhat.com>
2612 * allocatestack.c (__make_stacks_executable): Also change
2613 permission of the currently unused stacks.
2615 * allocatestack.c (change_stack_perm): Split out from
2616 __make_stacks_executable.
2617 (allocate_stack): If the required permission changed between the time
2618 we started preparing the stack and queueing it, change the permission.
2619 (__make_stacks_executable): Call change_stack_perm.
2621 * Makefile: Build tst-execstack-mod locally.
2622 * tst-execstack-mod.c: New file.
2624 2003-09-23 Jakub Jelinek <jakub@redhat.com>
2626 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2628 2003-09-23 Roland McGrath <roland@redhat.com>
2630 * tst-execstack.c: New file.
2631 * Makefile (tests): Add it.
2632 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2633 (LDFLAGS-tst-execstack): New variable.
2635 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2636 whether to use PROT_EXEC for stack mmap.
2637 (__make_stacks_executable): New function.
2638 * pthreadP.h: Declare it.
2639 * init.c (__pthread_initialize_minimal_internal): Set
2640 GL(dl_make_stack_executable_hook) to that.
2642 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2644 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2645 recommendation from AMD re avoidance of lock prefix.
2647 2003-09-22 Jakub Jelinek <jakub@redhat.com>
2649 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2650 lll_futex_timed_wait instead of lll_futex_wait.
2651 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2652 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2653 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2654 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2655 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2656 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2657 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2658 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2659 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2660 Completely revamp the locking macros. No distinction between
2661 normal and mutex locking anymore.
2662 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2663 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2664 __lll_lock_timedwait): Fix prototypes.
2665 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2666 __lll_lock_timedwait): Likewise.
2667 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2668 macros, add __builtin_expect.
2669 (lll_mutex_timedlock): Likewise. Fix return value.
2670 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2671 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2672 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2673 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2674 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2675 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2676 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2677 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2679 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2681 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2682 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2683 operation if possible.
2685 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2686 like jumping over the lock prefix.
2688 2003-09-21 Ulrich Drepper <drepper@redhat.com>
2690 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2691 locking macros. No distinction between normal and mutex locking
2693 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2694 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2695 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2696 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2697 locking. Merge bits from lowlevelmutex.S we still need.
2698 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2699 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2700 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2701 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2702 * Makefile (routines): Remove libc-lowlevelmutex.
2703 (libpthread-rountines): Remove lowlevelmutex.
2704 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2705 for new mutex implementation.
2706 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2707 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2708 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2709 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2710 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2712 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2714 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2715 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2716 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2717 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2718 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2719 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2720 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2721 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2723 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2725 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2726 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2727 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2729 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2730 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2732 2003-09-20 Ulrich Drepper <drepper@redhat.com>
2734 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2735 in parameters of asm with output parameters.
2737 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2738 type of DECR parameter to int.
2739 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2741 2003-09-18 Jakub Jelinek <jakub@redhat.com>
2743 * tst-attr3.c (tf, do_test): Print stack start/end/size and
2744 guardsize for each thread.
2746 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2748 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2749 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2750 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2752 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2753 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2755 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2756 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2757 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2758 (pthread_getaffinity_np): Add hidden_def.
2760 * Makefile (tests): Add tst-attr3.
2761 * tst-attr3.c: New test.
2763 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2765 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2767 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2768 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2770 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2772 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2773 * tst-align.c: Include tst-stack-align.h.
2774 (tf, do_test): Use TEST_STACK_ALIGN macro.
2776 2003-09-17 Ulrich Drepper <drepper@redhat.com>
2778 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2781 2003-09-16 Ulrich Drepper <drepper@redhat.com>
2783 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2784 stack-related values for the initial thread.
2786 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2788 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2790 2003-09-11 Ulrich Drepper <drepper@redhat.com>
2792 * pthread_mutex_lock.c: Minor code rearrangements.
2794 2003-09-05 Roland McGrath <roland@redhat.com>
2796 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2797 Instead, include ../nptl_db/db_info.c to do its magic.
2798 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2799 (__pthread_pthread_key_2ndlevel_size): Likewise.
2800 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2801 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2802 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2803 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2804 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2805 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2806 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2807 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2808 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2809 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2810 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2811 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2812 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2813 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2814 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2815 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2816 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2818 2003-09-08 Ulrich Drepper <drepper@redhat.com>
2820 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2821 of pthread_t to be compatible with LT.
2822 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2823 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2824 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2825 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2826 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2827 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2828 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2830 2003-09-04 Ulrich Drepper <drepper@redhat.com>
2832 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2834 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2836 * unwind-forcedunwind.c: Move to...
2837 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2838 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2839 * sysdeps/pthread/jmpbuf-unwind.h: New file.
2840 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2841 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2842 * unwind.c: Include jmpbuf-unwind.h.
2843 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2845 2003-09-02 Jakub Jelinek <jakub@redhat.com>
2847 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2848 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2849 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2850 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2851 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2852 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2853 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2854 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2855 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2856 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2857 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2859 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2860 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2861 * Makefile (tests): Add tst-stack2.
2862 * tst-stack2.c: New test.
2863 * tst-stack1.c: Include limits.h and sys/param.h.
2864 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2866 * pthread_condattr_setpshared.c: Include errno.h.
2867 (pthread_condattr_setpshared): Return EINVAL if pshared
2868 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2870 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2871 defined symbol for entry point to avoid cancellation.
2872 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2874 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2876 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2878 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2880 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2882 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2883 __close_nocancel, __read_nocancel, __write_nocancel,
2884 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
2885 libpthread.so or librt.so, define to corresponding function
2886 without _nocancel suffix.
2887 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2888 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2889 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2891 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2893 2003-09-02 Ulrich Drepper <drepper@redhat.com>
2895 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
2896 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
2898 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2899 in subsections has a symbol associated with it.
2901 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2902 defined symbol for entry point to avoid cancellation.
2903 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2905 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2907 * Makefile (tests): Add tst-tls5.
2908 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
2909 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
2910 ($(objpfx)tst-tls5): New.
2911 ($(objpfx)tst-tls6.out): Likewise.
2912 (tests): Depend on $(objpfx)tst-tls6.out.
2913 * tst-tls3.c: Include stdint.h and pthreaddef.h.
2914 (do_test): Check pthread_self () return value alignment.
2915 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2916 (tf): Check pthread_self () return value alignment.
2917 * tst-tls5.c: New test.
2919 * tst-tls5mod.c: New.
2920 * tst-tls5moda.c: New.
2921 * tst-tls5modb.c: New.
2922 * tst-tls5modc.c: New.
2923 * tst-tls5modd.c: New.
2924 * tst-tls5mode.c: New.
2925 * tst-tls5modf.c: New.
2926 * tst-tls6.sh: New test.
2928 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2929 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
2930 * init.c (pthread_functions): Initialize them.
2931 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
2932 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
2933 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
2934 pthread_cond_timedwait@@GLIBC_2.3.2.
2936 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2938 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
2939 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
2940 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
2941 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
2942 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
2943 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2945 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
2947 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
2948 _POSIX_THREAD_PRIORITY_SCHEDULING.
2949 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2951 2003-08-31 Ulrich Drepper <drepper@redhat.com>
2953 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
2954 nested function, use static inline function from libio.h.
2955 Code by Richard Henderson.
2957 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
2960 2003-08-30 Jakub Jelinek <jakub@redhat.com>
2962 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
2963 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
2964 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
2965 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
2966 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
2967 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
2968 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
2969 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
2970 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
2971 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
2972 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
2973 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
2974 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
2975 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
2976 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
2977 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
2978 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
2979 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
2980 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
2981 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
2982 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
2983 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
2984 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
2985 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
2986 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
2987 * sysdeps/sparc/tls.h: New file.
2988 * sysdeps/sparc/tcb-offsets.sym: New file.
2989 * sysdeps/sparc/Makefile: New file.
2990 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
2991 * init.c [__sparc__] (__NR_set_tid_address): Define.
2993 2003-08-29 Jakub Jelinek <jakub@redhat.com>
2995 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
2996 _IO_release_lock): Define.
2998 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3000 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3001 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3003 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3005 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3006 (__pthread_cleanup_class): Add missing return types of member
3009 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3011 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3012 (lll_mutex_unlock_force): Add memory barrier between store and futex
3015 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3017 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3018 tempmsg in first loop.
3020 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3022 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3023 _POSIX_THREAD_PRIORITY_SCHEDULING.
3024 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3026 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3028 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3029 (__rtld_lock_default_lock_recursive,
3030 __rtld_lock_default_unlock_recursive): Define.
3031 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3032 __rtld_lock_unlock_recursive): Define using
3033 GL(_dl_rtld_*lock_recursive).
3034 * init.c (__pthread_initialize_minimal_internal): Initialize
3035 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3036 Lock GL(_dl_load_lock) the same number of times as
3037 GL(_dl_load_lock) using non-mt implementation was nested.
3039 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3040 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3042 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3044 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3047 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3049 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3051 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3053 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3054 to first syscall error check. Move syscall error check for tkill
3055 into __ASSUME_CLONE_STOPPED #ifdef.
3057 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3059 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3060 is not defined, do explicit synchronization.
3061 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3062 is not defined also unlock pd->lock for non-debugging case in case
3064 * pthread_create.c (start_thread): Always get and release pd->lock
3065 if __ASSUME_CLONE_STOPPED is not defined.
3066 (start_thread_debug): Removed. Adjust users.
3067 * allocatestack.c (allocate_stack): Always initialize lock if
3068 __ASSUME_CLONE_STOPPED is not defined.
3069 * Makefile (tests): Add tst-sched1.
3070 * tst-sched1.c: New file.
3072 * sysdeps/pthread/createthread.c (do_clone): Only use
3073 sched_setschduler and pass correct parameters.
3075 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3077 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3078 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3079 PTHREAD_STACK_MIN in comments.
3081 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3083 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3084 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3086 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3087 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3088 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3089 (__pthread_cleanup_upto): Fix prototype.
3090 (_longjmp_unwind): Adjust caller.
3091 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3092 Change second argument to const struct pointer.
3093 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3094 * tst-sem9.c (main): Likewise.
3095 * unwind.c: Include string.h for strlen prototype.
3097 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3099 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3100 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3101 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3103 Patch by Nicholas Miell <nmiell@attbi.com>.
3105 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3107 * init.c (__pthread_initialize_minimal_internal): Initialize
3108 GL(dl_init_static_tls).
3109 * pthreadP.h (__pthread_init_static_tls): New prototype.
3110 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3112 * Makefile (tests): Add tst-tls4.
3113 (modules-names): Add tst-tls4moda and tst-tls4modb.
3114 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3115 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3117 * tst-tls4.c: New file.
3118 * tst-tls4moda.c: New file.
3119 * tst-tls4modb.c: New file.
3121 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3123 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3124 before __timer_dealloc.
3125 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3126 Don't call list_unlink.
3128 2003-07-29 Roland McGrath <roland@redhat.com>
3130 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3132 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3134 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3135 Don't reuse struct aiocb A if it failed.
3136 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3137 not just one byte, as that does not block.
3139 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3141 * sysdeps/pthread/unwind-resume.c: New file.
3142 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3143 unwind-resume in csu subdir.
3144 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3146 (librt-sysdep_routines, librt-shared-only-routines): Add
3148 * sysdeps/pthread/rt-unwind-resume.c: New file.
3149 * unwind-forcedunwind.c: New file.
3150 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3151 (libpthread-shared-only-routines): Likewise.
3152 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3153 * pthreadP.h (pthread_cancel_init): New prototype.
3154 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3156 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3157 attr argument const struct pthread_attr *.
3159 * res.c (__res_state): Return __resp.
3160 * descr.h: Include resolv.h.
3161 (struct pthread): Add res field.
3162 * pthread_create.c: Include resolv.h.
3163 (start_thread): Initialize __resp.
3164 * Makefile (tests): Add tst-_res1.
3165 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3166 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3167 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3169 * tst-_res1.c: New file.
3170 * tst-_res1mod1.c: New file.
3171 * tst-_res1mod2.c: New file.
3173 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3175 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3177 * Makefile: Define various *-no-z-defs variables for test DSOs
3178 which has undefined symbols.
3180 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3182 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3183 Retry if the stwcx fails to store once_control.
3185 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3187 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3188 pthread_attr_setaffinity.
3189 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3190 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3191 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3192 * pthread_attr_destroy.c: Free cpuset element if allocated.
3193 * pthread_create.c: Pass iattr as additional parameter to
3195 * sysdeps/pthread/createthread.c: If attribute is provided and
3196 a new thread is created with affinity set or scheduling parameters,
3197 start thread with CLONE_STOPPED.
3198 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3199 pthread_attr_setaffinity.
3200 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3203 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3205 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3207 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3209 * sysdeps/pthread/configure.in: Require CFI directives also for
3212 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3214 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3217 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3219 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3221 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3222 registers as variables. Call __pthread_mutex_unlock_usercnt.
3223 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3224 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3225 not self pointer in __writer. Compare with TID to determine
3227 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3228 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3230 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3232 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3233 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3234 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3235 macros also when compiling librt.
3237 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3239 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3240 -fasynchronous-unwind-tables.
3241 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3242 (PSEUDO): Add cfi directives.
3243 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3245 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3248 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3250 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3251 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3252 * unwind.c (__pthread_unwind_next): Add hidden_def.
3253 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3255 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3256 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3257 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3259 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3260 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3262 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3263 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3264 __pthread_unregister_cancel and __pthread_unwind_next.
3266 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3268 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3269 different symbol for the cancellation syscall wrapper and
3270 non-cancellation syscall wrapper.
3271 (PSEUDO_END): Define.
3273 2003-07-05 Richard Henderson <rth@redhat.com>
3275 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3276 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3277 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3278 return actual return value from the syscall, not 0.
3280 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3282 * descr.h (struct pthread): Add pid field.
3283 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3284 (__reclaim_stacks): Likewise.
3285 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3286 also check for PID of the signal source.
3287 (__pthread_initialize_minimal_internal): Also initialize pid field
3288 of initial thread's descriptor.
3289 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3290 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3291 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3292 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3293 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3295 2003-07-05 Ulrich Drepper <drepper@redhat.com>
3297 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3298 Fix use of parameter.
3299 (__libc_cleanup_pop): Likewise.
3301 2003-07-04 Ulrich Drepper <drepper@redhat.com>
3303 * init.c (sigcancel_handler): Change parameters to match handler
3304 for SA_SIGACTION. Check signal number and code to recognize
3305 invalid invocations.
3307 2003-07-03 Roland McGrath <roland@redhat.com>
3309 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3310 Apply sizeof (struct pthread) bias to r13 value.
3312 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3314 * sysdeps/pthread/configure.in: Require CFI directives.
3316 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3318 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3319 libpthread compilation.
3320 * unwind.c (__pthread_unwind): Add hidden_def.
3321 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3323 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3325 * libc-cancellation.c (__libc_cleanup_routine): Define.
3326 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3327 (__pthread_cleanup_pop): Define.
3329 2003-07-01 Richard Henderson <rth@redhat.com>
3331 * sysdeps/alpha/elf/pt-initfini.c: New file.
3332 * sysdeps/alpha/pthread_spin_lock.S: New file.
3333 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3334 * sysdeps/alpha/pthreaddef.h: New file.
3335 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3336 * sysdeps/alpha/tls.h: New file.
3337 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3338 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3339 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3340 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3341 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3342 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3343 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3344 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3345 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3346 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3348 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3350 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3351 cleanup support and unwind info.
3353 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3355 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3356 Use correct cleanup handler registration. Add unwind info.
3357 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3358 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3359 * tst-once3.c: Add cleanup handler and check it is called.
3360 * tst-once4.c: Likewise.
3361 * tst-oncex3.c: New file.
3362 * tst-oncex4.c: New file.
3363 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3365 2003-06-29 Ulrich Drepper <drepper@redhat.com>
3367 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3369 2003-06-27 Ulrich Drepper <drepper@redhat.com>
3371 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3372 (tf_msgsnd): Likewise.
3374 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3375 premature returns a bit more.
3377 2003-06-26 Ulrich Drepper <drepper@redhat.com>
3379 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3380 definition to the front.
3382 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3383 the cleanup functions to make the names unique. Fix dwarf opcode
3385 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3386 functions to make the names unique. Fix CFA offset for two blocks.
3388 2003-06-25 Ulrich Drepper <drepper@redhat.com>
3390 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3391 missing closing braces.
3392 Patch by Christophe Saout <christophe@saout.de>.
3394 2003-06-24 Roland McGrath <roland@redhat.com>
3396 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3398 2003-06-24 Ulrich Drepper <drepper@redhat.com>
3400 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3401 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3403 * pthreadP.h: Declare __find_thread_by_id.
3404 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3405 * pthread_clock_gettime.c: Allow using other thread's clock.
3406 * pthread_clock_settime.c: Likewise.
3407 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3408 * Makefile: Add rules to build and run tst-clock2.
3409 * tst-clock2.c: New file.
3411 2003-06-23 Ulrich Drepper <drepper@redhat.com>
3413 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3414 to use exception-based cleanup handler.
3415 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3417 * tst-cond8.c (ch): Announce that we are done.
3419 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3421 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3422 Also test aio_suspend with timeout value.
3424 2003-06-22 Ulrich Drepper <drepper@redhat.com>
3426 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3427 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3430 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3431 (__pthread_mutex_lock_internal): Likewise.
3432 (__pthread_mutex_unlock_internal): Likewise.
3433 (__pthread_mutex_unlock_usercnt): Declare.
3434 * pthread_mutex_destroy.c: Always fail if used in any way.
3435 * pthread_mutex_init.c: Update comment.
3436 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3437 * pthread_mutex_timedlock.c: Adjust __nusers.
3438 * pthread_mutex_trylock.c: Adjust __nusers.
3439 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3440 and public interfaces are wrapper with pass additional parameter.
3441 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3443 * tst-mutex8.c: New file.
3444 * Makefile (tests): Add tst-mutex8.
3445 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3446 __pthread_mutex_unlock_usercnt.
3447 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3448 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3449 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3450 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3451 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3452 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3453 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3455 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3456 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3457 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3458 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3459 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3461 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3462 * pthread_mutex_timedlock.c: Likewise.
3463 * pthread_mutex_trylock.c: Adjust __nusers.
3464 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3465 * tst-mutex9.c: New file.
3466 * Makefile (tests): Add tst-mutex9.
3467 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3468 * sysdeps/ia64/tls.h: Likewise.
3469 * sysdeps/powerpc/tls.h: Likewise.
3470 * sysdeps/s390/tls.h: Likewise.
3471 * sysdeps/sh/tls.h: Likewise.
3472 * sysdeps/x86_64/tls.h: Likewise.
3473 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3474 Change type of __owner.
3475 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3476 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3477 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3478 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3479 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3481 2003-06-19 Jakub Jelinek <jakub@redhat.com>
3483 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3484 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3486 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3487 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3488 instead of nr to lll_futex_wake. Only set errno and return -1
3491 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3492 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3493 return actual return value from the syscall, not 0.
3495 2003-06-18 Ulrich Drepper <drepper@redhat.com>
3497 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3498 find a random value.
3499 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3502 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3503 compat_timer_settime.
3504 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3505 compat_timer_gettime.
3506 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3507 compat_timer_getoverrun.
3508 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3509 compat_timer_delete.
3511 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3512 error-checking mutex detect busy mutexes.
3514 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3516 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3517 Add ax to clobber list.
3518 (lll_mutex_cond_lock): Likewise.
3519 (lll_mutex_unlock): Likewise.
3520 (lll_lock): Likewise.
3521 (lll_unlock): Likewise.
3523 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3524 * tst-cancel18.c: New file.
3525 * tst-cancelx18.c: New file.
3527 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3530 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3531 * tst-cancel17.c: New file.
3532 * tst-cancelx17.c: New file.
3534 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3535 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3536 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3538 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3540 2003-06-16 Jakub Jelinek <jakub@redhat.com>
3542 * sysdeps/pthread/createthread.c (create_thread): Set
3543 header.multiple_threads unconditionally.
3544 * allocatestack.c (allocate_stack): Likewise.
3545 * descr.h (struct pthread): Add header.multiple_threads
3547 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3548 Define for librt. #error if neither libpthread, libc nor librt.
3549 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3551 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3552 CDISABLE): Likewise.
3553 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3554 CDISABLE): Likewise.
3555 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3556 CDISABLE): Likewise.
3557 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3558 CDISABLE): Likewise. Access header.multiple_threads outside of
3559 libc and libpthread.
3560 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3562 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3563 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3565 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3567 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3568 Also test early cancellation before the thread reaches the cancellation
3571 * Makefile: Compile forward.c with exceptions.
3573 * sysdeps/unix/sysv/linux/sleep.c: New file.
3575 2003-06-16 Ulrich Drepper <drepper@redhat.com>
3577 * Makefile: Add CFLAGS definition to compile function wrappers
3578 duplicated from libc with exceptions.
3579 * tst-cancel4.c: Also check cancellation handlers.
3581 * Makefile: Add rules to build and run tst-cancel16 and
3582 tst-cancelx16. Add missing CFLAGS definitions.
3583 * tst-cancel16.c: New file.
3584 * tst-cancelx16.c: New file.
3586 2003-06-15 Ulrich Drepper <drepper@redhat.com>
3588 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3589 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3590 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3591 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3593 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3594 (LIBC_CANCEL_RESET): Likewise.
3595 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3596 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3598 (CFLAGS-libcrt-cancellation.c): Define.
3599 * sysdeps/pthread/librt-cancellation.c: New file.
3600 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3601 macros also when compiling librt.
3602 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3603 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3604 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3605 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3606 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3607 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3608 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3610 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3611 compat_timer_create.
3613 2003-06-14 Ulrich Drepper <drepper@redhat.com>
3615 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3617 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3619 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3620 Add libc_hidden_def.
3622 2003-06-13 Roland McGrath <roland@redhat.com>
3624 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3625 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3627 2003-06-11 Ulrich Drepper <drepper@redhat.com>
3629 * allocatestack.c (queue_stack): Always inline.
3630 * ptreadhP.h (__do_cancel): Likewise.
3632 2003-06-10 Jakub Jelinek <jakub@redhat.com>
3634 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3637 2003-06-10 Ulrich Drepper <drepper@redhat.com>
3639 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3640 (__pthread_cond_signal): Remove incorrect second addition for
3643 2003-06-09 Ulrich Drepper <drepper@redhat.com>
3645 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3646 (__pthread_cond_signal): Use correct futex pointer in
3647 __lll_mutex_lock_wait call.
3649 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3650 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3652 2003-06-08 Ulrich Drepper <drepper@redhat.com>
3654 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3656 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3659 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3660 hand-written CFI generation code. Since ENTRY/END also initiated
3661 CFI frames this caused two CFI sets to be generated.
3663 2003-06-07 Ulrich Drepper <drepper@redhat.com>
3665 * cleanup_routine.c: New file.
3666 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3667 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3669 * Makefile (libpthread-routines): Add cleanup_routine.
3670 Add more CFLAGS variables to compile with exceptions. Add comments
3671 why which file needs unwind tables.
3672 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3674 * tst-cancelx1.c: New file.
3675 * tst-cancelx2.c: New file.
3676 * tst-cancelx3.c: New file.
3677 * tst-cancelx4.c: New file.
3678 * tst-cancelx5.c: New file.
3679 * tst-cancelx6.c: New file.
3680 * tst-cancelx7.c: New file.
3681 * tst-cancelx8.c: New file.
3682 * tst-cancelx9.c: New file.
3683 * tst-cancelx10.c: New file.
3684 * tst-cancelx11.c: New file.
3685 * tst-cancelx12.c: New file.
3686 * tst-cancelx13.c: New file.
3687 * tst-cancelx14.c: New file.
3688 * tst-cancelx15.c: New file.
3689 * tst-cleanupx0.c: New file.
3690 * tst-cleanupx0.expect: New file.
3691 * tst-cleanupx1.c: New file.
3692 * tst-cleanupx2.c: New file.
3693 * tst-cleanupx3.c: New file.
3695 * tst-cleanup0.c: Make standard compliant.
3696 * tst-cleanup1.c: Likewise.
3698 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3699 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3700 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3701 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3702 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3703 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3704 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3706 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3707 * tst-cancel12.c: New file.
3708 * tst-cancel13.c: New file.
3709 * tst-cancel14.c: New file.
3710 * tst-cancel15.c: New file.
3711 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3714 * tst-cancel1.c: Add some comments.
3716 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3719 2003-06-06 Ulrich Drepper <drepper@redhat.com>
3721 * Makefile (CFLAGS-pthread_cancel.c): Define.
3723 2003-06-05 Ulrich Drepper <drepper@redhat.com>
3725 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3726 Change type of __writer element to int.
3727 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3728 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3729 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3730 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3731 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3732 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3733 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3734 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3735 Compare with TID to determine deadlocks.
3736 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3737 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3738 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3739 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3740 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3741 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3743 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3745 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3746 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3747 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3749 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3751 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3752 * Makefile (tests): Add tst-rwlock12.
3753 * tst-rwlock12.c: New file.
3755 2003-06-05 Jakub Jelinek <jakub@redhat.com>
3757 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3758 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3759 Remove bogus hidden_proto.
3760 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3762 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3763 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3764 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3765 ___lll_mutex_timedlock): Likewise.
3767 2003-06-04 Ulrich Drepper <drepper@redhat.com>
3769 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3770 (__pthread_cond_signal): Add some code to eventually handle
3773 2003-06-01 Ulrich Drepper <drepper@redhat.com>
3775 * Makefile (tests): Add tst-exec4.
3776 (tst-exec4-ARGS): Define.
3777 * tst-exec4.c: New file.
3779 2003-05-31 Ulrich Drepper <drepper@redhat.com>
3781 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3782 Also fail if tv_nsec < 0.
3783 (__lll_timedwait_tid): Likewise.
3784 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3785 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3787 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3789 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3791 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3793 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3795 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3798 * Makefile (tests): Add tst-sem8 and tst-sem9.
3799 * tst-sem8.c: New file.
3800 * tst-sem9.c: New file.
3801 * sem_open.c: Fix creation of in_use record if the file exists but
3804 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3807 * sysdeps/pthread/timer_create.c (timer_create): In case
3808 evp==NULL, assign timer ID to sival_ptr.
3810 * descr.h (struct pthread_unwind_buf): Change type of prev element to
3811 struct pthread_unwind_buf *.
3812 (struct pthread): Likewise for cleanup_jmp_buf element.
3814 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3815 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3816 * unwind.c (__pthread_unwind_next): Likewise.
3818 2003-05-30 Ulrich Drepper <drepper@redhat.com>
3820 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3821 (lll_futex_timed_wait): Use int for futex value parameter.
3822 (lll_futex_wake): Likewise.
3823 (lll_futex_requeue): Likewise.
3825 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3826 Replace one memory operation with one register operation.
3828 * tst-join4.c (do_test): Fix error message.
3830 * tst-rwlock6.c (do_test): Use correct format specifier.
3832 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3833 (__lll_mutex_lock_wait): Replace one memory operation with one
3835 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3836 (__lll_mutex_lock_wait): Likewise.
3838 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3839 (__lll_mutex_cond_lock): Add one to value parameter of
3840 __lll_lock_wait to reflect reality in the futex syscall.
3841 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3842 (lll_mutex_cond_lock): Likewise.
3844 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3846 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3848 (lll_mutex_cond_lock): Define.
3850 2003-05-29 Ulrich Drepper <drepper@redhat.com>
3852 * Makefile (tests): Add tst-signal6.
3853 * tst-signal6.c: New file.
3855 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3856 (__lll_mutex_unlock_force): New function
3857 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3859 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3860 (__lll_mutex_unlock_force): New function.
3861 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3863 * tst-rwlock7.c (do_test): Use correct format specifier.
3865 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3866 Find break parameter in correct asm argument.
3868 2003-05-27 Jakub Jelinek <jakub@redhat.com>
3870 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3872 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3874 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3876 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3877 lll_futex_requeue, lll_mutex_unlock_force): Define.
3879 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3881 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3882 (pthread_cond_t): Add __mutex.
3883 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3884 lll_futex_requeue, lll_mutex_unlock_force): Define.
3886 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3888 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3889 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3891 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3893 (lll_futex_wait, lll_futex_wake): Define.
3894 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3895 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3896 FUTEX_REQUEUE instead of FUTEX_WAIT.
3897 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3898 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3899 mutex which was used in condvar structure. Call
3900 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3901 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3903 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3904 include tcb-offsets.h. Read wakeup value in locked region.
3905 Use the value of gbr register as THREAD_ID.
3906 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3907 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3908 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3910 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
3913 2003-05-28 Ulrich Drepper <drepper@redhat.com>
3915 * sysdeps/pthread/pthread_cond_broadcast.c
3916 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3918 2003-05-26 Ulrich Drepper <drepper@redhat.com>
3920 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3921 typo in register name.
3922 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
3923 correctly. Actually use requeue. Little optimization.
3924 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3925 mutex address early. Handle cancellation state as 32-bit value.
3926 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3927 Remove unnecessary label.
3929 2003-05-25 Ulrich Drepper <drepper@redhat.com>
3931 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
3932 instead of FUTEX_WAIT.
3933 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
3934 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3935 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3936 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3937 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3938 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
3939 used in condvar structure. Call __pthread_mutex_cond_lock instead
3940 of __pthread_mutex_lock_internal.
3941 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3942 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3943 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3944 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
3945 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3946 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3947 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
3948 Add pthread_mutex_cond_lock.
3949 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
3950 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
3951 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
3952 lll_mutex_cond_lock.
3953 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3954 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3955 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3957 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3958 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3960 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
3961 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3963 * pthreadP.h: Declare __pthread_mutex_cond_lock.
3964 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
3965 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
3966 macro don't define aliases.
3968 * cancellation.c: Remove __pthread_enable_asynccancel_2.
3969 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
3970 * sysdeps/pthread/pthread_cond_timedwait.c: Use
3971 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
3972 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3973 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3974 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3975 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3976 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3978 2003-05-17 Ulrich Drepper <drepper@redhat.com>
3980 * sem_open.c: Fix one endless loop. Implement correct semantics
3981 wrt opening the same semaphore more then once.
3982 * sem_close.c: Adjust for sem_open change.
3983 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
3984 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
3985 * Makefile (tests): Add tst-sem7.
3986 * tst-sem7.c: New file.
3988 2003-05-16 Roland McGrath <roland@redhat.com>
3990 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
3991 uninitialized variable braino.
3993 2003-05-16 Ulrich Drepper <drepper@redhat.com>
3995 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
3996 test for syscall availability.
3998 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
3999 __no_posix_timers to -1 if the syscalls don't exist.
4001 * pthread_join.c (pthread_join): Set tid field of the joined
4002 thread to -1. This isn't necessary but helps to recognize some
4003 error conditions with almost no cost.
4005 * allocatestack.c (FREE_P): Also negative values indicate an
4008 * unwind.c: Include <unistd.h>.
4010 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4012 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4014 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4016 * Makefile (crti-objs, crtn-objs): New variables.
4017 (omit-deps, extra-objs): Add crtn.
4018 ($(objpfx)libpthread.so): Depend on both crti and crtn
4019 and links to them in multidir.
4020 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4022 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4024 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4025 (lll_mutex_unlock): Use atomic_exchange_rel.
4027 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4029 * cond-perf.c (cons): Add missing locking around setting of alldone.
4031 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4033 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4035 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4037 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4039 * tst-sem6.c: New file.
4040 * Makefile (tests): Add tst-sem6.
4042 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4043 Use atomic_exchange_rel instead of atomic_exchange.
4044 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4047 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4048 code for lll_futex_wait and lll_futex_wake in static apps. Use
4049 vsyscall is possible.
4051 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4052 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4053 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4054 pthread_setaffinity_np.
4055 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4056 and pthread_setaffinity_np.
4057 * Makefile (libpthread-routines): Add pthread_getaffinity and
4058 pthread_setaffinity.
4060 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4061 use it in case mmap to allocate the stack fails.
4062 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4063 ARCH_MAP_FLAGS here.
4064 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4067 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4069 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4070 handler implementation. It is now lockless in fork().
4071 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4072 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4073 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4074 declare the __fork_*_lists.
4075 (struct fork_handler): Include pointers to all three functions.
4076 Add next, refcntr and need_signal elements.
4077 (__fork_handlers): New declaration.
4078 (__register_atfork_malloc): Remove declaration.
4079 (HAVE_register_atfork_malloc): Remove definition.
4080 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4081 __pthread_child_handler variable.
4082 (__libc_pthread_init): Use __register_atfork instead of explicitly
4084 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4086 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4088 * unwind.c (unwind_cleanup): Print error message and then abort. This
4089 function must never be reached.
4091 * cond-perf.c: New file.
4093 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4095 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4097 2003-05-04 Roland McGrath <roland@redhat.com>
4099 * Makefile ($(objpfx)../libc.so): New target.
4101 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4103 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4104 (pthread_condattr_t): Size is only an int, don't use long for
4106 (pthread_mutexattr_t): Likewise.
4107 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4108 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4109 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4111 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4113 * sysdeps/i386/tls.h: Define THREAD_ID.
4114 * sysdeps/ia64/tls.h: Likewise.
4115 * sysdeps/powerpc/tls.h: Likewise.
4116 * sysdeps/s390/tls.h: Likewise.
4117 * sysdeps/sh/tls.h: Likewise.
4118 * sysdeps/x86_64/tls.h: Likewise.
4119 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4121 * pthread_mutex_timedlock.c: Likewise.
4122 * pthread_mutex_trylock.c: Likewise.
4123 * pthread_mutex_unlock.c: Likewise.
4124 * pthread_rwlock_trywrlock.c: Likewise.
4125 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4126 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4127 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4128 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4130 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4133 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4135 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4136 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4137 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4138 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4139 Make __align long long instead of long.
4140 (pthread_rwlock_t): Formatting.
4141 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4142 (pthread_rwlock_t): Formatting.
4143 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4144 (pthread_cond_t): Make __align long long instead of long.
4145 (pthread_rwlock_t): Move __flags field to the same position as in
4148 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4150 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4151 * tst-rwlock7.c (do_test): Likewise.
4153 2003-04-26 Roland McGrath <roland@redhat.com>
4155 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4157 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4159 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4160 sizeof (struct pthread).
4161 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4163 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4165 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4167 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4169 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4171 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4173 (NO_TLS_OFFSET): Define.
4174 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4175 add TLS_TCB_SIZE unnecessarily.
4177 2003-04-22 Roland McGrath <roland@redhat.com>
4179 * Makeconfig (shared-thread-library): Reverse link order to work
4182 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4184 * semaphore.h: Fix typo in comment.
4186 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4188 * sysdeps/pthread/sigfillset.c: New file.
4190 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4191 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4192 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4193 * sysdeps/pthread/sigaction.c: Likewise.
4194 * sysdeps/pthread/sigprocmask.c: New file.
4195 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4197 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4198 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4201 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4203 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4204 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4206 * sysdeps/unix/sysv/linux/unregister-atfork.c
4207 (__unregister_atfork): Don't free memory not allocated dynamically.
4209 * semaphore.h: Remove __THROW marker from cancellation points.
4210 * nptl/sysdeps/pthread/pthread.h: Likewise.
4212 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4214 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4215 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4218 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4220 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4222 2003-04-15 Roland McGrath <roland@redhat.com>
4224 * forward.c (__pthread_unwind): Tweak to avoid warning.
4226 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4228 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4230 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4232 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4233 overflow CFA advance instructions.
4234 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4236 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4238 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4239 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4240 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4243 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4244 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4245 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4246 DW_CFA_advance_loc for .Laddl-.Lsubl.
4248 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4250 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4251 position-independent unwind data for static libraries.
4252 Add missing unwind info. Add comments.
4254 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4255 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4256 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4257 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4259 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4261 * Makefile: Make sure all cancellation points are compiled with
4262 exception and asynchronous unwind tables.
4264 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4265 which mishandles loading of global object addresses in PIC.
4266 (THREAD_SETMEM_NC): Likewise.
4268 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4270 * pthread.h: Define new data structure for cleanup buffer. Declare
4271 new cleanup handler interfaces.
4272 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4273 (struct pthread): Add cleanup_jmp_buf pointer. Define
4274 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4275 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4276 it. Declare old cleanup handler installation functions.
4277 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4279 * cleanup_defer.c: Likewise.
4280 * cleanup_compat.c: New file. Old cleanup code.
4281 * cleanup_def_compat.c: New file. Old cleanup code.
4282 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4283 if own thread descriptor.
4284 * unwind.c: New file.
4285 * forward.c: Add __pthread_unwind.
4286 * init.c (pthread_functions): Add __pthread_unwind.
4287 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4288 Add ptr___pthread_unwind.
4289 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4290 and unwind function.
4291 * Makefile (libpthread-routines): Add cleanup_compat,
4292 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4293 table generation if necessary.
4294 * version.c: Record whether unwind support is compiled in.
4295 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4296 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4298 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4299 complication to generate unwind information for syscall wrappers.
4300 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4301 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4302 __cleanup_fct_attribute.
4304 * Makefile: Add rules to build and run tst-cleanup0.
4305 * tst-cleanup0.c: New file.
4306 * tst-cleanup0.expect: New file.
4308 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4309 caller. Optimize to avoid often unecessary local variable.
4311 2003-04-11 Roland McGrath <roland@redhat.com>
4313 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4314 sets variable `multidir'; include that.
4315 (generated): Add it.
4316 ($(objpfx)$(multidir)/crti.o): New target.
4317 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4319 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4321 * tst-attr2.c (do_test): Add cast to avoid warning.
4322 * tst-mutex4.c (do_test): Likewise.
4324 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4326 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4329 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4331 * Makefile (tests): Add tst-detach1.
4332 * tst-detach1.c: New file.
4334 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4336 * sysdeps/pthread/pthread.h: Remove duplicate
4337 pthread_cleanup_{push,pop} definitions.
4339 * tst-barrier2.c: Eliminate warnings.
4340 * tst-cancel4.c: Likewise.
4341 * tst-cond4.c: Likewise.
4342 * tst-cond6.c: Likewise.
4343 * tst-detach1.c: Likewise.
4344 * tst-rwlock4.c: Likewise.
4345 * tst-rwlock6.c: Likewise.
4346 * tst-rwlock7.c: Likewise.
4347 * tst-sem3.c: Likewise.
4348 * tst-spin2.c: Likewise.
4349 * tst-umask1.c: Likewise.
4351 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4353 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4355 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4357 * descr.h (struct pthread): Move cancelhandling member to the front.
4359 2003-04-05 Ulrich Drepper <drepper@redhat.com>
4361 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4362 malloc_parent, and malloc_child statically.
4363 (__register_atfork_malloc): New function.
4364 (free_mem): Don't free any of the malloc_* variables on the list.
4365 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4366 Define HAVE_register_atfork_malloc.
4368 2003-04-04 Ulrich Drepper <drepper@redhat.com>
4370 * sysdeps/pthread/createthread.c (create_thread): Add some more
4371 comments explaining when to set multiple_threads and when not.
4373 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4374 THREAD_ATOMIC_BIT_SET if not already defined.
4375 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4376 THREAD_ATOMIC_BIT_SET:
4377 * sysdeps/x86_64/tls.h: Likewise.
4378 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4379 THREAD_ATOMIC_CMPXCHG_VAL.
4380 (_pthread_cleanup_pop_restore): Likewise.
4381 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4382 (__pthread_enable_asynccancel_2): Likewise.
4383 (__pthread_disable_asynccancel): Likewise.
4384 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4385 (__libc_disable_asynccancel): Likewise.
4386 * init.c (sigcancel_handler): Likewise.
4387 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4388 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4390 2003-04-03 Ulrich Drepper <drepper@redhat.com>
4392 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4393 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4394 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4395 * Makefile (tests): Add tst-cancel11.
4396 * tst-cancel11.c: New file.
4398 2003-04-01 Ulrich Drepper <drepper@redhat.com>
4400 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4401 round, not the first. Use specific_used flag instead of local
4402 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4403 (__free_tcb): Don't call deallocate_tsd here.
4404 (start_thread): Call deallocate_tsd here.
4405 * pthread_setspecific.c: Set specific_used flag really only when
4407 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4408 * tst-tsd3.c: New file.
4409 * tst-tsd4.c: New file.
4411 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4413 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4414 Use atomic_exchange_and_add instead of __lll_add.
4415 (__lll_mutex_timedlock): Likewise.
4416 Patch by Ian Wienand.
4418 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4420 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4421 (SINGLE_THREAD_P): Fix typo.
4422 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4424 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4426 * Makefile (tests): Add tst-align.
4427 * tst-align.c: New file.
4428 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4430 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4433 * tst-tsd2.c: Add casts to avoid warnings.
4435 2003-03-30 Ulrich Drepper <drepper@redhat.com>
4437 * descr.h (struct pthread): Move most often used elements to the front.
4439 2003-03-29 Ulrich Drepper <drepper@redhat.com>
4441 * Makefile (libpthread-routines): Add pthread_atfork.
4442 (libpthread-static-only-routines): Add pthread_atfork.
4444 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4446 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4448 (INSTALL_DTV): Add parens.
4449 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4450 Use passed descr instead of THREAD_SELF.
4451 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4452 (__lll_mutex_timedlock_wait): Correct expected value after
4454 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4455 Release lock before waking up the waiters.
4456 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4457 criteria. Reorderstruct passed to cleanup handler. Fix
4458 handling of cancellation and failung pthread_mutex_unlock call.
4459 Use __pthread_enable_asynccancel_2 instead of
4460 __pthread_enable_asynccancel.
4461 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4462 Return result of lock re-get if it fails.
4463 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4464 for __pthread_cleanup_push.
4465 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4466 completely broken rwlock implementation.
4467 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4468 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4469 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4470 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4471 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4472 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4473 versioned_symbol macro.
4474 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4475 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4477 2003-03-27 Ulrich Drepper <drepper@redhat.com>
4479 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4480 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4482 (struct timer): Remove th and bar field.
4483 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4484 debugging code. Create only one helper thread.
4485 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4487 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4488 Renamed. Define statically. Use thread info from siginfo.
4489 (__helper_once): New variable.
4490 (__helper_tid): New variable.
4491 (__reset_helper_control): New function.
4492 (__start_helper_thread): New function.
4494 * pthread_create.c (start_thread): Don't use setjmp inside
4495 __builtin_expect to work around gcc bug.
4497 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4498 timer_delete syscall fails, but not with ENOSYS, set
4501 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4502 (timer_settime): Fix typo.
4503 * sysdeps/unix/sysv/linux/timer_getoverr.c
4504 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4506 2003-03-27 Jakub Jelinek <jakub@redhat.com>
4508 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4509 offset of cleanupbuf.__prev.
4511 2003-03-26 Jakub Jelinek <jakub@redhat.com>
4513 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4516 2003-03-26 Ulrich Drepper <drepper@redhat.com>
4518 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4519 NULL provide default definition to syscall.
4521 2003-03-25 Roland McGrath <roland@redhat.com>
4523 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4524 (timer_id2ptr): Fix typo.
4526 2003-03-25 Ulrich Drepper <drepper@redhat.com>
4528 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4529 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4530 * sysdeps/ia64/pthreaddef.h: Likewise.
4531 * sysdeps/powerpc/pthreaddef.h: Likewise.
4532 * sysdeps/s390/pthreaddef.h: Likewise.
4533 * sysdeps/sh/pthreaddef.h: Likewise.
4534 * sysdeps/x86_64/pthreaddef.h: Likewise.
4535 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4536 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4538 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4539 SIGTIMER is not unblocked.
4540 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4542 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4544 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4545 pass pointer through as ID.
4546 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4547 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4548 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4549 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4550 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4551 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4552 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4553 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4554 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4555 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4556 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4557 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4558 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4559 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4560 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4561 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4562 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4563 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4564 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4565 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4566 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4567 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4568 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4569 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4570 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4571 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4572 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4573 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4574 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4575 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4576 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4577 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4578 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4580 * pthreadP.h: Remove FRAME_LEFT definition.
4581 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4582 already left frame. Programs which have this problem are not POSIX
4584 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4586 2003-03-24 Ulrich Drepper <drepper@redhat.com>
4588 * sysdeps/pthread/tst-timer.c: Check return values of the
4591 2003-03-23 Roland McGrath <roland@redhat.com>
4593 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4594 * tst-tls3mod.c: Likewise.
4595 * tst-tls1.c: Likewise.
4596 * tst-tls2.c: Likewise.
4598 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4601 * tst-join5.c (tf1, tf2): Add a cast.
4603 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4605 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4606 Don't test anything.
4607 * tst-cond4.c: Likewise.
4608 * tst-cond6.c: Likewise.
4609 * tst-flock2.c: Likewise.
4610 * tst-mutex4.c: Likewise.
4611 * tst-rwlock4.c: Likewise.
4612 * tst-signal1.c: Likewise.
4613 * tst-spin2.c: Likewise.
4614 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4616 * tst-mutex4.c: Use test-skeleton.c.
4617 * tst-spin2.c: Likewise.
4618 * tst-sysconf.c: Likewise.
4619 * tst-barrier2.c: Likewise.
4620 * tst-cond4.c: Likewise.
4621 * tst-cond6.c: Likewise.
4622 * tst-rwlock4.c: Likewise.
4623 * tst-unload.c: Likewise.
4624 * tst-flock2.c (do_test): Use return instead of exit.
4626 2003-03-22 Jakub Jelinek <jakub@redhat.com>
4628 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4630 2003-03-21 Ulrich Drepper <drepper@redhat.com>
4632 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4633 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4634 instead of __lll_compare_and_swap.
4635 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4637 Removed definition if __lll_compare_and_swap.
4639 * cancellation.c: Adjust for new form of compare&exchange macros.
4640 * cleanup_defer.c: Likewise.
4642 * libc-cancellation.c: Likewise.
4643 * old_pthread_cond_broadcast.c: Likewise.
4644 * old_pthread_cond_signal.c: Likewise.
4645 * old_pthread_cond_timedwait.c: Likewise.
4646 * old_pthread_cond_wait.c: Likewise.
4647 * pthread_cancel.c: Likewise.
4648 * pthread_create.c: Likewise.
4649 * pthread_detach.c: Likewise.
4650 * pthread_join.c: Likewise.
4651 * pthread_key_delete.c: Likewise.
4652 * pthread_setcancelstate.c: Likewise.
4653 * pthread_setcanceltype.c: Likewise.
4654 * pthread_timedjoin.c: Likewise.
4655 * pthread_tryjoin.c: Likewise.
4656 * sysdeps/pthread/createthread.c: Likewise.
4658 2003-03-20 Ulrich Drepper <drepper@redhat.com>
4660 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4661 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4662 definitions. Replace uses with calls to atomic_* functions.
4663 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4664 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4665 __lll_test_and_set calls with atomic_exchange_and_add and
4666 atomic_exchange calls respectively.
4667 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4668 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4669 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4670 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4671 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4672 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4673 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4675 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4676 returns the old value.
4678 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4680 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4681 int for variable OLDVAL and correct inline assembler contraint.
4682 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4683 type int for variable OLD.
4685 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4687 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4688 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4689 instead of multiple_threads field in the TCB.
4691 2003-03-19 Ulrich Drepper <drepper@redhat.com>
4693 * sysdeps/i386/i686/bits/atomic.h: Removed.
4694 * sysdeps/i386/i586/bits/atomic.h: Removed.
4695 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4696 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4697 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4698 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4699 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4700 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4701 * atomic.h: Removed. Moved to glibc.
4703 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4704 support for clock selection.
4706 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4709 2003-03-18 Roland McGrath <roland@redhat.com>
4711 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4712 Add __lll_rel_instr first. Add memory clobber.
4713 (lll_mutex_unlock): Use __lll_test_and_set.
4714 From Paul Mackerras <paulus@samba.org>.
4716 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4718 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4719 (SINGLE_THREAD_P): Add `header.' prefix.
4720 From Paul Mackerras <paulus@samba.org>.
4722 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4723 pthread_timedjoin_np to ...
4724 (libpthread: GLIBC_2.3.3): ... here.
4725 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4727 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4728 Avoid shadowing VAL variable.
4730 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4733 2003-03-18 Ulrich Drepper <drepper@redhat.com>
4735 * Makefile (tests): Add tst-cond11.
4736 * tst-cond11.c: New file.
4738 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4739 struct passed to cleanup handler to eliminate one more
4741 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4743 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4744 (pthrad_cond_t): Replace __unused field with __clock.
4746 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4747 waken all waiters in cleanup handler.
4748 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4749 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4751 * pthread_condattr_getclock.c: New file.
4752 * pthread_condattr_setclock.c: New file.
4753 * sysdeps/pthread/pthread.h: Declare these new functions.
4754 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4755 * Makefile (libpthread-routines): Add the new functions.
4756 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4757 Renamed field to value. Document use of the bits.
4758 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4760 * pthread_condattr_setpshared.c: Likewise.
4761 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4762 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4763 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4765 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4766 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4767 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4768 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4769 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4770 Implement clock selection.
4771 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4772 * pthread-errnos.sym: Add ENOSYS.
4773 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4774 _POSIX_CLOCK_SELECTION.
4775 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4777 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4778 invalid .size directive.
4780 2003-03-17 Roland McGrath <roland@redhat.com>
4782 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4785 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4787 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4788 Use __lll_add instead of spelling it out. Use protected symbol names.
4789 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4791 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4792 Renamed from lll_compare_and_swap. Use new name where necessary.
4793 (__lll_add): Defined.
4794 (__lll_dec_if_positive): Defined.
4795 (__lll_test_and_set): Defined.
4796 * sysdeps/ia64/pthread_spin_init.c: Removed.
4797 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4798 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4799 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4800 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4801 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4802 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4803 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4804 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4805 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4806 __sync_lock_release_si.
4807 Patch by Jakub Jelinek.
4809 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4810 Fix timeout handling.
4811 (__lll_timedwait_tid): Likewise.
4812 (lll_unlock_wake_cb): Wake up other waiters if necessary.
4813 Patch by Jakub Jelinek.
4815 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4817 2003-03-17 Roland McGrath <roland@redhat.com>
4819 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4820 * sysdeps/pthread/pthread_spin_init.c: New file.
4821 * sysdeps/pthread/pthread_spin_unlock.c: New file.
4822 * sysdeps/powerpc/Makefile: New file.
4823 * sysdeps/powerpc/pthread_spin_lock.c: New file.
4824 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4825 * sysdeps/powerpc/pthreaddef.h: New file.
4826 * sysdeps/powerpc/tcb-offsets.sym: New file.
4827 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4828 * sysdeps/powerpc/tls.h: New file.
4829 * sysdeps/powerpc/bits/atomic.h: New file.
4830 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4831 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4832 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4834 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4835 * sysdeps/unix/sysv/linux/sem_post.c: New file.
4836 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4837 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4838 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4839 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4840 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4841 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4842 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4843 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4844 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4845 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4846 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4847 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4848 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4850 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4852 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4853 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4854 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4855 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4856 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4858 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4860 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4861 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4862 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4863 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4864 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4866 2003-03-16 Roland McGrath <roland@redhat.com>
4868 * tst-fork4.c: Include <string.h>.
4869 * tst-signal2.c: Likewise.
4870 * tst-mutex5.c (do_test): exit -> return.
4871 * tst-mutex2.c: Include <stdlib.h>.
4873 2003-03-16 Ulrich Drepper <drepper@redhat.com>
4875 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4876 (__lll_mutex_timedlock_wait): Correct expected value after
4877 spurious wakeup. Otherwise we would never wait again.
4879 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4880 zone versus inline asm stupidity. Use correct instructions.
4882 * tst-rwlock6.c: Add some more status output.
4884 2003-03-15 Roland McGrath <roland@redhat.com>
4886 * sysdeps/pthread/configure.in: New file.
4887 * sysdeps/pthread/configure: New file (generated).
4889 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4891 * allocatestack.c (allocate_stack): Store the exact stack size of
4892 user allocated stacks.
4894 2003-03-15 Jakub Jelinek <jakub@redhat.com>
4896 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4897 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
4898 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4899 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4900 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4901 Use `header.' prefix.
4902 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4904 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4906 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
4907 __builtin_frame_address, use stack pointer.
4909 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
4910 instead of __builtin_frame_pointer.
4912 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4914 * tst-basic1.c (do_test): Add cast to avoid warning.
4915 * tst-basic2.c (do_test): Likewise.
4917 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
4918 amount of stack correction.
4920 * tst-fork4.c: Use test-skeleton.c.
4922 2003-03-14 Roland McGrath <roland@redhat.com>
4924 * init.c: Fix typo "#eli" for "#else".
4926 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
4928 * allocatestack.c (__stack_user): Use hidden_data_def.
4929 * pthread_create.c (__pthread_keys): Likewise.
4931 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
4933 2003-03-14 Roland McGrath <roland@redhat.com>
4935 * tst-fork4.c: New file.
4936 * Makefile (tests): Add it.
4938 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
4939 we always define the padding space.
4940 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
4941 stopped supporting its own extensions fully.
4942 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
4943 struct also called `header', so `header.multiple_threads' is the field
4944 name to use on all machines.
4945 * allocatestack.c (allocate_stack): Use `header.' prefix.
4946 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4947 * pthread_create.c (__pthread_create_2_1): Likewise.
4948 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
4949 (THREAD_SELF): Likewise.
4950 * sysdeps/x86_64/tls.h: Likewise.
4951 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4952 (SINGLE_THREAD_P): Likewise.
4953 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4954 (SINGLE_THREAD_P): Likewise.
4955 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4956 (SINGLE_THREAD_P): Likewise.
4958 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
4961 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4963 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
4964 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
4966 * pthread_create.c (start_thread): setjmp is expected to return 0.
4968 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
4969 (THREAD_GETMEM_NC): Likewise.
4971 2003-03-13 Ulrich Drepper <drepper@redhat.com>
4973 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
4974 and the size of the stack which must be allocated is a multiple,
4975 allocate one more page.
4976 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
4977 MULTI_PAGE_ALIASING.
4979 2003-03-13 Roland McGrath <roland@redhat.com>
4981 * pthread_create.c (start_thread): Set EXITING_BIT after the
4982 event-reporting (and destructors), not before.
4984 2003-03-13 Jakub Jelinek <jakub@redhat.com>
4986 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
4987 lll_futex_wake): Declare register variables as long int instead of
4988 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
4989 Make syscall arguments clobbered by the syscall.
4990 (lll_futex_wait): Define using lll_futex_timed_wait.
4992 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
4995 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
4998 * allocatestack.c (nptl_ncreated): Only declare if
4999 COLORING_INCREMENT != 0.
5001 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5002 (__libc_enable_asynccancel_2): Remove prototype.
5004 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5005 ctid to match kernel.
5007 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5009 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5010 libc_multiple_threads.
5011 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5012 __libc_multiple_threads to...
5013 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5015 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5017 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5018 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5020 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5021 (__pthread_once_internal): Define.
5023 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5024 macros instead of .symver directly.
5025 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5026 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5028 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5029 * sysdeps/x86_64/tcb-offsets.sym: New file.
5030 * sysdeps/x86_64/Makefile: New file.
5032 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5033 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5034 to access own pthread_t in TCB.
5035 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5037 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5039 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5041 2003-03-12 Roland McGrath <roland@redhat.com>
5043 * pthread-errnos.sym: New file.
5044 * Makefile (gen-as-const-headers): New variable, list that file.
5045 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5046 header <pthread-errnos.h> instead of defining errno values here.
5047 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5048 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5049 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5050 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5051 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5053 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5055 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5056 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5057 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5058 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5059 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5060 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5061 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5062 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5063 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5064 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5065 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5066 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5067 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5068 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5069 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5070 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5071 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5072 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5073 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5074 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5075 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5076 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5077 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5078 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5079 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5080 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5081 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5083 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5084 CLONE_CHILD_SETTID worked.
5086 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5088 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5090 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5093 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5094 (pthread_cond_t): Add padding.
5096 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5097 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5098 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5100 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5101 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5102 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5103 (__pthread_rwlock_timedrdlock): Likewise.
5104 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5105 (__pthread_rwlock_wrlock): Likewise.
5106 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5107 (__pthread_rwlock_rdlock): Likewise.
5109 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5111 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5112 result of lock re-get if it fails.
5114 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5116 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5117 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5118 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5119 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5120 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5121 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5122 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5123 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5124 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5125 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5127 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5128 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5130 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5131 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5132 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5133 (create_thread): Likewise.
5134 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5135 * init.c (__pthread_initialize_minimal_internal): Initialize
5136 __libc_multiple_threads_ptr if necessary.
5137 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5138 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5139 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5140 __libc_multiple_threads.
5141 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5144 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5145 (THREAD_SETMEM_NC): Likewise.
5147 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5148 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5149 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5150 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5152 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5153 Eliminate one entire instruction.
5155 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5156 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5157 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5158 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5159 instead of __pthread_enable_asynccancel.
5160 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5161 (__pthread_cond_wait): Likewise.
5162 * sysdeps/pthread/pthread_cond_timedwait.c
5163 (__pthread_cond_timedwait): Likewise.
5164 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5166 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5167 (__condvar_cleanup): Wake up all waiters in case we got signaled
5168 after being woken up but before disabling asynchronous
5170 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5171 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5172 (__condvar_cleanup): Likewise.
5174 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5175 Make it an error if architecture has no #if case. Add x86-64.
5177 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5178 pt-initfini.s generation.
5180 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5181 (TLS_INIT_TP): Fix typo.
5183 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5185 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5186 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5188 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5189 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5190 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5191 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5192 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5193 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5194 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5195 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5197 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5199 * sysdeps/pthread/pthread_cond_timedwait.c
5200 (__pthread_cond_timedwait): Return the result of the final
5201 locking. If it succeeds, the regular function return value.
5203 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5204 Return result of the final locking.
5205 * version.c (__nptl_main): Work around problems with the strange
5206 INTERNAL_SYSCALL macro on ppc32.
5207 * init.c (__pthread_initialize_minimal_internal): Unblock
5208 SIGCANCEL in case the parent blocked it.
5209 Reported by Paul Mackerras <paulus@samba.org>.
5211 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5212 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5213 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5215 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5217 * sysdeps/pthread/pthread_cond_timedwait.c
5218 (__pthread_cond_timedwait): Unlock and fail if
5219 __pthread_mutex_unlock_internal failed.
5221 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5222 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5224 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5225 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5226 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5227 ALLOCATE_STACK): New macros.
5228 (TLS_TPADJ): New macro.
5229 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5230 (allocate_stack): Handle TLS_DTV_AT_TP and
5231 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5232 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5234 * init.c [__ia64__] (__NR_set_tid_address): Define.
5236 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5237 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5238 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5239 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5240 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5241 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5242 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5243 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5244 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5245 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5246 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5247 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5248 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5249 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5250 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5251 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5252 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5253 * sysdeps/ia64/bits/atomic.h: New file.
5254 * sysdeps/ia64/Makefile: New file.
5255 * sysdeps/ia64/pthread_spin_init.c: New file.
5256 * sysdeps/ia64/pthread_spin_lock.c: New file.
5257 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5258 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5259 * sysdeps/ia64/pthreaddef.h: New file.
5260 * sysdeps/ia64/tcb-offsets.sym: New file.
5261 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5262 * sysdeps/ia64/tls.h: New file.
5264 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5265 to syscall instead of no arguments.
5267 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5269 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5270 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5271 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5272 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5274 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5277 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5279 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5280 lowlevelbarrier.sym.
5281 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5282 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5283 Include lowlevelbarrier.h and don't define offsets locally.
5284 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5286 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5287 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5288 (__lll_mutex_timedlock_wait): Likewise.
5289 (lll_mutex_lock): Adjust asm for that.
5290 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5291 (lll_lock): Adjust asm for operand order change.
5292 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5293 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5295 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5296 Reverse order of parameters.
5297 (__lll_timedwait_tid): Remove regparms attribute.
5298 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5299 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5301 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5302 (__lll_timedwait_tid): Remove one unnecessary instruction.
5304 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5305 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5306 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5309 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5310 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5312 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5315 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5316 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5318 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5319 define LOCK here (if UP is not defined). The actual code is in
5322 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5323 LOCK is already defined. Don't define lll_unlock_wake_cb and
5324 __lll_timedwait_tid for libc.so.
5325 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5326 define LOCK here (if UP is not defined). The actual code is in
5329 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5330 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5331 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5332 instead of lowlevelsem.h.
5333 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5334 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5335 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5337 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5339 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5340 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5341 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5343 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5345 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5348 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5350 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5351 of __libc_locking_needed.
5352 (lll_trylock): Initialize %eax to zero.
5354 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5355 pthread_cond_t definition.
5357 2003-03-10 Roland McGrath <roland@redhat.com>
5359 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5360 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5361 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5362 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5363 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5365 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5366 Instead of setting PD->multiple_threads, set globals
5367 __pthread_multiple_threads and __libc_multiple_threads.
5368 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5369 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5370 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5372 * descr.h (struct pthread): Conditionalize first member on
5373 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5374 containing an anonymous tcbhead_t. Move `list' member out.
5375 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5376 * allocatestack.c: Remove use of `header.data.' prefix.
5377 * pthread_create.c: Likewise.
5378 * init.c (__pthread_initialize_minimal_internal): Likewise.
5379 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5380 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5381 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5382 * sysdeps/x86_64/tls.h: Likewise.
5383 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5384 (SINGLE_THREAD_P): Likewise.
5385 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5386 (SINGLE_THREAD_P): Likewise.
5387 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5388 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5390 2003-03-09 Ulrich Drepper <drepper@redhat.com>
5392 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5394 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5395 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5397 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5398 leftovers from the ia32 code.
5400 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5402 (clear_once_control): Don't load %esi.
5404 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5407 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5409 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5410 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5412 * Makefile (tests): Add tst-cond10.
5413 * tst-cond10.c: New file.
5415 2003-03-08 Ulrich Drepper <drepper@redhat.com>
5417 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5418 * tst-signal3.c (do_test): Likewise.
5419 * tst-sem5.c (do_test): Likewise.
5420 * tst-kill6.c (do_test): Likewise.
5421 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5423 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5425 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5426 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5427 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5428 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5429 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5430 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5431 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5433 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5435 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5436 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5437 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5438 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5439 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5440 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5441 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5442 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5444 * allocatestack.c (allocate_stack): If mprotect() fails free the
5447 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5449 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5451 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5452 lll_wake_tid. This was used only to work around kernel limits in
5454 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5455 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5456 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5457 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5459 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5460 (__pthread_initialize_minimal_internal): Change initialization of
5461 __static_tls_align_m1 appropriately.
5462 * pthreadP.h (__static_tls_align_m1): Renamed from
5464 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5465 instead of __static_tls_align-1.
5467 2003-03-04 Ulrich Drepper <drepper@redhat.com>
5469 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5471 * pthread_create.c: Define __pthread_keys using nocommon
5472 attribute, not by placing it explicitly in bss.
5473 Remove DEFINE_DEALLOC definition. Not needed anymore.
5475 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5476 Use it in mmap call to allocate stacks.
5478 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5480 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5481 result of the thread function.
5483 2003-03-03 Ulrich Drepper <drepper@redhat.com>
5485 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5486 version is just fine.
5488 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5489 (__pthread_child_handler): Renamed from pthread_child_handler,
5490 exported, and marked hidden. Change all users.
5491 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5492 free __pthread_child_handler from child list.
5494 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5496 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5498 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5499 Fix handling of cancellation and failing pthread_mutex_unlock call.
5500 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5501 (__pthread_cond_wait): Likewise.
5503 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5504 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5505 lll_futex_timed_wait call.
5506 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5507 (pthread_rwlock_timedwrlock): Likewise.
5509 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5510 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5511 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5513 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5514 check of lll_futex_wake return value.
5516 2003-03-03 Roland McGrath <roland@redhat.com>
5518 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5520 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5521 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5522 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5524 2003-03-02 Ulrich Drepper <drepper@redhat.com>
5526 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5527 error for CPU clocks.
5529 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5530 _POSIX_MONOTONIC_CLOCK.
5531 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5533 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5536 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5538 * descr.h (struct pthread): Move cleanup field to the front.
5540 2003-03-01 Roland McGrath <roland@redhat.com>
5542 * sem_open.c (sem_open): Braino fix.
5544 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5546 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5547 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5548 __pthread_cleanup_pop functionality.
5549 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5551 * descr.h (struct pthread): Move tid field to the front now that
5554 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5555 (__lll_mutex_timedlock_wait): Remove.
5556 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5557 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5558 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5559 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5560 (lll_unlock_wake_cb): Don't save and restore %esi.
5561 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5563 (__lll_timedwait_tid): Add alignment.
5564 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5565 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5567 (__lll_timedwait_tid): Removed.
5568 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5569 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5570 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5571 (pthread_barrier_wait): Don't save, load, and restore %esi for
5573 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5574 (__pthread_cond_signal): Don't save, load, and restore %esi.
5575 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5576 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5577 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5578 Don't save, load, and restore %esi.
5580 2003-02-27 Ulrich Drepper <drepper@redhat.com>
5582 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5583 Release lock before waking up the waiters.
5585 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5587 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5588 (reader_thread): Likewise.
5590 * sysdeps/pthread/pthread_rwlock_unlock.c
5591 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5592 to wake up readers if there are none.
5594 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5595 Release internal lock before wake threads.
5597 2003-02-26 Ulrich Drepper <drepper@redhat.com>
5599 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5600 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5602 * tst-rwlock9.c: Likewise.
5603 * tst-rwlock10.c: New file.
5604 * tst-rwlock11.c: New file.
5606 * Makefile (tests): Add tst-dlsym1.
5607 * tst-dlsym1.c: New file.
5609 * init.c (__pthread_initialize_minimal_internal): Set
5610 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5611 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5613 2003-02-24 Ulrich Drepper <drepper@redhat.com>
5615 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5617 * tst-cond2.c: Fix sychronization with child.
5619 * tst-rwlock8.c (reader_thread): Remove unused variable.
5621 * Makefile: Add rules to build and run tst-tls3.
5622 * tst-tls3.c: New file.
5623 * tst-tls3mod.c: New file.
5625 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5626 * tst-rwlock8.c: New file.
5627 * tst-rwlock9.c: New file.
5628 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5629 complete broken rwlock implementation.
5630 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5632 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5634 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5635 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5636 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5637 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5638 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5639 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5640 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5642 2003-02-23 Roland McGrath <roland@redhat.com>
5644 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5646 2003-02-23 Ulrich Drepper <drepper@redhat.com>
5648 * Makefile (tests): Add tst-context1.
5649 * tst-context1.c: New file.
5651 * Makefile (tests): Add tst-tls1 and tst-tls2.
5652 * tst-tls1.c: New file.
5653 * tst-tls2.c: New file.
5655 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5658 * pthread_create.c (start_thread): Set EXITING_BIT early.
5660 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5661 (THREAD_GETMEM_NC): Likewise.
5663 2003-02-22 Ulrich Drepper <drepper@redhat.com>
5665 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5666 off 3 more bytes by using offset-less instructions when possible.
5668 * Makefile: Add dependency for $(objpfx)version.d.
5670 * eintr.c (eintr_source): Add unnecessary return but the compiler
5673 * tst-kill3.c: Include <unistd.h>.
5675 2003-02-21 Roland McGrath <roland@redhat.com>
5677 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5679 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5681 * Makefile (tests): Add tst-eintr1.
5682 (distribute): Add eintr.c.
5683 * tst-eintr1.c: New file.
5684 * eintr.c: New file.
5686 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5688 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5689 Disallow sending SIGCANCEL.
5691 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
5692 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5693 * tst-kill1.c: New file.
5694 * tst-kill2.c: New file.
5695 * tst-kill3.c: New file.
5696 * tst-kill5.c: New file.
5697 * tst-kill6.c: New file.
5698 * tst-basic7.c: Renamed to...
5699 * tst-kill4.c: ...this.
5701 2003-02-21 Roland McGrath <roland@redhat.com>
5703 * Makefile (install-lib-ldscripts): New variable.
5705 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5707 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5708 * pthread_cancel.c: Use INVALID_TD_P.
5709 * pthread_detach.c: Likewise.
5710 * pthread_getschedparam.c: Likewise.
5711 * pthread_setschedparam.c: Likewise.
5712 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5713 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5714 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5715 * pthread_timedjoin.c: Likewise.
5717 * tst-basic7.c: Include <signal.h>.
5719 * pthread_join.c (pthread_join): Limited checking for invalid
5721 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5723 2003-02-20 Ulrich Drepper <drepper@redhat.com>
5725 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5726 beginning of the loop. Clear the entire first block of TSD.
5727 * Makefile (tests): Add tst-key4.
5728 * tst-key4.c: New file.
5730 2003-02-18 Ulrich Drepper <drepper@redhat.com>
5732 * Makefile (tests): Add tst-basic7.
5733 * tst-basic7.c: New file.
5735 * pthread_create.c (deallocate_tsd): Mark as internal_function.
5736 Add some more __builtin_expect.
5738 * pthreadP.h: Define dummy version of DEBUGGING_P.
5740 2003-02-17 Ulrich Drepper <drepper@redhat.com>
5742 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5743 _POSIX_THREAD_PRIORITY_SCHEDULING.
5744 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5745 _XOPEN_REALTIME_THREADS.
5746 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5748 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5749 kernel returns EINVAL for PID <= 0, work around it.
5751 * Makefile (tests): Add tst-signal5.
5752 * tst-signal5.c: New file.
5754 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5757 * tst-cancel1.c (tf): Block all signals.
5759 * Makefile (tests): Add tst-basic6.
5760 * tst-basic6.c: New file.
5762 * tst-basic1.c: Add test for process ID.
5764 * Makefile (tests): Add tst-cancel10.
5765 * tst-cancel10.c: New file.
5767 * Makefile (tests): Add tst-signal4.
5768 * tst-signal4.c: New file.
5770 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5771 __sigismember instead of sigismember. Add __builtin_expect.
5773 2003-02-16 Ulrich Drepper <drepper@redhat.com>
5775 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5776 pthread_setcancelstate, and pthread_rwlock_setpshared.
5778 * tst-cancel7.c (do_test): Make sure the pid file exists before
5779 canceling the thread.
5781 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5782 pthread_rwlock_timedrdlock tests.
5783 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5784 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5785 Check for invalid tv_nsec field.
5786 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5789 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5790 recursive mutex of overflow.
5792 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5794 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5795 going into an endless loop.
5796 * Makefile (tests): Add tst-cancel9.
5797 * tst-cancel9.c: New file.
5799 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5801 2003-02-15 Ulrich Drepper <drepper@redhat.com>
5803 * tst-mutex5.c (do_test): Add more timedlock tests.
5805 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5806 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5808 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5809 use INLINE_SYSCALL. Error number is returned, not -1.
5811 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5812 and __deallocate_stack with internal_function.
5813 * pthread_create.c: Adjust definitions appropriately.
5814 * allocatestack.c: Likewise.
5816 * pthread_join.c: Add one more __builtin_expect.
5817 * pthread_timedjoin.c: Likewise.
5819 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5820 not data of sequence number does not match.
5821 Add one __builtin_expect.
5823 * Makefile (tests): Add tst-clock1.
5824 * tst-clock1.c: New file.
5826 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5828 * Makefile (tests): Add tst-basic5.
5829 * tst-basic5.c: New file.
5831 2003-02-14 Ulrich Drepper <drepper@redhat.com>
5833 * Makefile (tests): Add tst-basic4.
5834 * tst-basic4.c: New file.
5836 * pthreadP.h: Add declaraction for __nptl_nthreads.
5837 * pthread_create.c: Define __nptl_nthreads
5838 (start_thread): Increment __nptl_nthreads at beginning. Decrement
5839 after thread is done. If then zero, call exit(0).
5840 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5841 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
5842 * init.c (pthread_functions): Initialize ptr_nthreads.
5843 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5844 (__reclaim_stacks): Decrement __nptl_nthreads.
5845 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5847 * Makefile (tests): Add tst-basic3.
5848 * tst-basic3.c: New file.
5850 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
5851 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
5852 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5853 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
5854 if asynchronous canceling is enabled.
5855 * pthread_join.c (pthread_join): When recognizing circular joins,
5856 take into account the other thread might be already canceled.
5857 * Makefile (tests): Add tst-join5.
5858 * tst-join5.c: New file.
5860 * Makefile (tests): Add tst-join4.
5861 * tst-join4.c: New file.
5863 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5865 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5867 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
5869 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5870 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5871 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5873 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5875 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5876 error if lll_futex_wake failed.
5878 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5880 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5881 handling of cancellation and failung pthread_mutex_unlock call.
5882 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5883 * Makefile (tests): Add tst-cond8 and tst-cond9.
5884 * tst-cond8.c: New file.
5885 * tst-cond9.c: New file.
5887 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5889 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
5890 non-standard initializers with __USE_GNU.
5892 * Makefile (tests): Add tst-cleanup3.
5893 * tst-cleanup3.c: New file.
5895 2003-02-12 Ulrich Drepper <drepper@redhat.com>
5897 * Makefile (tests): Add tst-attr1 and tst-attr2.
5898 * tst-attr1.c: New file.
5899 * tst-attr2.c: New file.
5901 * Makefile: Add rules to build and run tst-atfork2 test.
5902 * tst-atfork2.c: New file.
5903 * tst-atfork2mod.c: New file.
5905 * sysdeps/unix/sysv/linux/unregister-atfork.c
5906 (__unregister_atfork): Free the memory allocated for the handlers
5907 after removing them from the lists.
5909 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
5912 * tst-atfork1.c (do_test): Wait for the child we forked.
5913 Report error in child.
5915 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
5917 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
5919 2003-02-10 Ulrich Drepper <drepper@redhat.com>
5921 * Makefile (tests): Add tst-cancel8.
5922 * tst-cancel8.c: New file.
5924 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
5925 clearing of control variable.
5926 * Makefile (tests): Add tst-once3 and tst-once4.
5927 * tst-once3.c: New file.
5928 * tst-once4.c: New file.
5930 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
5932 * sysdeps/sh/Makefile: New file.
5933 * sysdeps/sh/bits/atomic.h: New file.
5934 * sysdeps/sh/pthread_spin_init.c: New file.
5935 * sysdeps/sh/pthread_spin_lock.c: New file.
5936 * sysdeps/sh/pthread_spin_trylock.S: New file.
5937 * sysdeps/sh/pthread_spin_unlock.S: New file.
5938 * sysdeps/sh/pthreaddef.h: New file.
5939 * sysdeps/sh/tcb-offsets.sym: New file.
5940 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
5941 * sysdeps/sh/tls.h: New file.
5942 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
5943 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
5944 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
5945 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
5946 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
5947 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
5948 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
5949 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
5950 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
5951 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
5952 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
5953 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
5954 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
5955 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
5956 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
5957 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
5958 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
5959 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
5960 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
5961 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
5962 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
5963 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
5964 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
5965 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
5966 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
5967 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
5968 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
5969 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
5970 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
5971 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
5973 2003-02-08 Ulrich Drepper <drepper@redhat.com>
5975 * tst-cond2.c: Rearrange code to not rely on behavior undefined
5978 * tst-basic2.c (do_test): Lock mutex before creating the thread.
5980 2003-02-07 Ulrich Drepper <drepper@redhat.com>
5982 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
5983 (TLS_GET_FS): New #define.
5984 (TLS_SET_FS): New #define.
5985 Correct value of __NR_set_thread_area.
5987 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
5989 2003-02-06 Ulrich Drepper <drepper@redhat.com>
5991 * Makefile (tests): Add tst-popen1.
5992 * tst-popen1.c: New file.
5994 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
5995 but inactive generalization.
5996 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5997 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5998 Minor optimization, remove one instruction.
5999 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6001 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6003 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6005 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6007 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6008 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6009 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6010 * sysdeps/pthread/pthread_cond_signal.c: New file.
6011 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6012 * sysdeps/pthread/pthread_cond_wait.c: New file.
6013 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6014 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6015 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6016 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6017 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6018 * sysdeps/s390/Makefile: New file.
6019 * sysdeps/s390/bits/atomic.h: New file.
6020 * sysdeps/s390/pthread_spin_init.c: New file.
6021 * sysdeps/s390/pthread_spin_lock.c: New file.
6022 * sysdeps/s390/pthread_spin_trylock.c: New file.
6023 * sysdeps/s390/pthread_spin_unlock.c: New file.
6024 * sysdeps/s390/pthreaddef.h: New file.
6025 * sysdeps/s390/tcb-offsets.sym: New file.
6026 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6027 * sysdeps/s390/tls.h: New file.
6028 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6029 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6030 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6031 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6032 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6033 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6034 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6035 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6036 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6037 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6038 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6039 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6040 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6041 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6042 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6043 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6044 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6045 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6046 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6047 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6048 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6049 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6050 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6052 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6054 * atomic.h: Add a couple more default implementations.
6055 (atomic_compare_and_exchange_acq): Use
6056 __arch_compare_and_exchange_32_acq in return value definition. It
6058 (atomic_bit_set): Renamed from atomic_set_bit.
6059 Add missing atomic_ prefixes.
6061 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6062 thread library is available, use correct value to mark initialized
6065 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6067 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6068 __sysconf to determine pagesize.
6070 * pthread_create.c: Include <atomic.h>.
6071 * allocatestack.c (allocate_stack): Implement coloring of the
6072 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6073 size minus one. Adjust users.
6074 * sysdeps/i386/i686/Makefile: New file.
6076 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6078 * allocatestack.c: Improve comment throughout the file.
6080 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6081 (__lll_lock_wait): Add branch prediction.
6082 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6083 (__lll_lock_wait): Likewise.
6084 (lll_unlock_wake_cb): Removed.
6086 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6088 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6089 _POSIX_THREAD_PRIORITY_SCHEDULING.
6091 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6093 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6094 Fix return type of ptr___pthread_getspecific.
6096 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6098 * Makefile (tests): Add tst-umask1.
6099 (tst-umask1-ARGS): Define.
6100 * tst-umask1.c: New file.
6102 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6104 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6105 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6106 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6107 pthread_rwlock_unlock.
6108 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6109 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6110 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6111 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6112 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6114 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6115 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6117 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6118 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6119 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6121 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6122 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6124 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6125 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6126 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6128 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6129 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6131 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6133 * Makefile (libpthread-routines): Remove lowlevelcond and
6134 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6135 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6136 and pthread_cond_broadcast.
6137 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6138 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6139 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6140 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6141 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6142 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6143 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6144 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6145 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6146 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6147 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6148 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6149 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6150 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6151 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6152 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6153 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6154 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6155 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6156 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6157 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6158 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6159 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6160 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6161 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6162 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6163 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6164 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6165 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6166 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6167 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6169 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6170 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6171 of the code is moved to ...
6172 * sysdeps/pthread/createthread.c: ...here. New file.
6174 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6176 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6177 (__new_sem_post): Clear %eax before returning.
6178 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6180 * Makefile (tests): Add tst-cleanup2.
6181 * tst-cleanup2.c: New file.
6183 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6184 Interpret first parameter correctly.
6186 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6188 * Makefile (headers): Add bits/semaphore.h.
6190 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6192 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6195 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6197 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6198 must be used and mapping failed.
6199 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6201 * Makefile (CFLAGS-pthread_self.os): Define this, not
6202 CFLAGS-pthread_self.c.
6204 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6206 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6209 * Makefile (libpthread-routines): Add version. Add rules to build
6210 version.os and banner.h.
6211 * version.c: New file.
6213 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6215 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6216 the alias unconditional.
6217 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6219 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6221 * Makefile (CFLAGS-pthread_self.c): New definition.
6223 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6225 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6226 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6227 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6228 * init.c (__pthread_initialize_minimal_internal): Likewise.
6230 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6232 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6234 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6235 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6236 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6237 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6238 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6239 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6241 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6243 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6244 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6245 * tst-cancel-wrappers.sh: Remove all exceptions.
6247 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6249 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6250 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6252 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6253 Use __libc_pthread_functions array if SHARED.
6255 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6256 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6258 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6259 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6260 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6261 __libc_ptf_call instead of __libc_maybe_call.
6263 (__libc_cleanup_region_start): Wrap function name with PTF call.
6264 (__libc_cleanup_region_end): Likewise.
6265 (__libc_cleanup_end): Likewise.
6267 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6268 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6269 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6270 * pthreadP.h: Add prototypes.
6272 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6273 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6274 __pthread_rwlock_unlock aliases.
6275 * pthreadP.h: Add prototypes for new aliases.
6277 * pthreadP.h (struct pthead_functions): Moved to...
6278 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6279 * init.c (pthread_functions): Add initializers for new elements.
6281 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6282 __pthread_cleanup_pop_restore aliases.
6283 * pthreadP.h: Add prototypes.
6285 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6286 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6287 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6288 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6289 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6290 * pthreadP.h: Adjust prototypes and callers.
6292 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6294 * Makefile (tests): Add tst-cancel7.
6295 (tst-cancel7-ARGS): New variable.
6296 * tst-cancel7.c: New file.
6298 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6299 around gcc defficiencies.
6300 * old_pthread_cond_signal.c: Likewise.
6301 * old_pthread_cond_timedwait.c: Likewise.
6302 * old_pthread_cond_wait.c: Likewise.
6304 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6306 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6308 * Makefile (tests): Add tst-cond7.
6309 * tst-cond7.c: New file.
6311 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6312 (condvar_cleanup): Get condvar address from the right place.
6314 * atomic.h: Correct definitions of atomic_full_barrier,
6315 atomic_read_barrier, atomic_write_barrier.
6317 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6319 * old_pthread_cond_signal.c: Likewise.
6320 * old_pthread_cond_timedwait.c: Likewise.
6321 * old_pthread_cond_wait.c: Likewise.
6323 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6325 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6327 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6329 * pthreadP.h (pthread_cond_2_0_t): New type.
6330 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6331 Use new type for the 2.0 condvar function prototypes.
6332 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6333 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6335 * old_pthread_cond_destroy.c: Likewise.
6336 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6337 * old_pthread_cond_signal.c: Likewise.
6338 * old_pthread_cond_timedwait.c: Likewise.
6339 * old_pthread_cond_wait.c: Likewise.
6341 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6342 (__pthread_cond_wait): Don't save cancellation mode and seq value
6345 * herrno.c (__h_errno_location): Don't define as weak.
6347 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6349 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6350 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6351 and pthread_cond_wait.
6352 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6354 (__pthread_cond_broadcast_2_0): ... this.
6355 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6357 (__pthread_cond_destroy_2_0): ... this.
6358 * old_pthread_cond_init.c (__old_pthread_cond_init):
6360 (__pthread_cond_init_2_0): ... this.
6361 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6363 (__pthread_cond_signal_2_0): ... this.
6364 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6366 (__pthread_cond_wait_2_0): ... this.
6367 * pthread_cond_destroy.c: Include shlib-compat.h.
6368 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6369 * pthread_cond_init.c: Include shlib-compat.h.
6370 (pthread_cond_init): Change strong_alias into versioned_symbol.
6371 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6372 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6374 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6375 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6376 __pthread_cond_wait_2_0): New prototypes.
6377 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6378 __old_pthread_cond_init, __old_pthread_cond_signal,
6379 __old_pthread_cond_wait): Removed.
6380 * init.c: Include shlib-compat.h.
6381 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6382 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6383 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6384 ptr___pthread_cond_*_2_0 fields.
6385 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6386 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6388 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6389 LIBC_SIGACTION was not yet defined.
6390 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6391 [!defined LIBC_SIGACTION] (__sigaction): New function and
6393 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6394 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6396 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6398 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6400 2003-01-02 Ulrich Drepper <drepper@redhat.com>
6402 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6403 New, larger type definition.
6404 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6406 * Versions [libpthread]: Add definitions for new pthread_cond_*
6407 interfaces for version GLIBC_2.3.2.
6408 * pthread_cond_init.c: Update initialization for new type definition.
6409 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6410 pthread_cond_timedwait, pthread_cond_signal, and
6411 pthread_cond_broadcast. Add old_pthread_cond_init,
6412 old_pthread_cond_destroy, old_pthread_cond_wait,
6413 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6414 old_pthread_cond_broadcast.
6415 * old_pthread_cond_broadcast.c: New file.
6416 * old_pthread_cond_destroy.c: New file.
6417 * old_pthread_cond_init.c: New file.
6418 * old_pthread_cond_signal.c: New file.
6419 * old_pthread_cond_timedwait.c: New file.
6420 * old_pthread_cond_wait.c: New file.
6421 * pthreadP.h: Add prototypes for the compatibility interfaces.
6423 * pthread_cond_destroy.c: Don't include <errno.h>.
6425 2003-01-01 Ulrich Drepper <drepper@redhat.com>
6427 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6428 unnecessary zero offset when addressing MUTEX.
6430 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6432 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6434 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6435 for __register_atfork.
6437 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6439 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6440 instead of ASSEMBLER test macro.
6442 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6443 __libc_current_sigrtmax): Add libc_hidden_def.
6445 * sysdeps/pthread/list.h: Remove assert.h include.
6447 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6449 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6450 __pthread_initialize_minimal_internal not
6451 __pthread_initialize_minimal.
6453 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6455 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6456 __pthread_initialize_minimal as hidden.
6458 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6461 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6463 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6464 $(common-objpfx)format.lds, include that into the output script.
6466 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6468 2002-12-28 Andreas Jaeger <aj@suse.de>
6470 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6471 nsec resolution changes.
6472 (xstat64_conv): Likewise.
6473 (xstat32_conv): Likewise.
6474 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6476 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6477 structs stat and stat64.
6478 * time/time.h (__timespec_defined): Define for __USE_MISC.
6479 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6481 2002-12-30 Jakub Jelinek <jakub@redhat.com>
6483 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6485 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6486 (pthread_exit): Use strong_alias to avoid warnings.
6487 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6488 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6489 ptr___pthread_attr_init_2_*.
6490 * init.c (pthread_functions): Adjust.
6492 2002-12-29 Ulrich Drepper <drepper@redhat.com>
6494 * forward.c: Make all functions available by default again. It
6495 caused too much trouble.
6497 * pt-siglongjmp.c: Removed.
6499 2002-12-28 Jakub Jelinek <jakub@redhat.com>
6501 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6502 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6503 * sysdeps/i386/Makefile: New file.
6504 * sysdeps/i386/tcb-offsets.sym: New file.
6505 * sysdeps/pthread/tcb-offsets.h: New file.
6506 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6507 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6509 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6510 __register_atfork...
6511 (GLIBC_2.3.2): ...here.
6513 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6515 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6516 pthread_attr_setstackaddr with __attribute_deprecated__.
6518 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6520 * pt-system.c (system): Remove cancellation handling.
6521 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6522 cancellation routines.
6524 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6526 * descr.h: Include <dl-sysdep.h>.
6527 (struct pthread): Move header.data.list to the back of the struct.
6528 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6529 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6530 (SYSINFO_OFFSEET): Likewise.
6532 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6534 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6536 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6537 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6538 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6539 (USE_DL_SYSINFO): Undef.
6541 2002-12-22 Jakub Jelinek <jakub@redhat.com>
6543 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6544 $(common-objpfx)libc.so.
6545 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6546 it is bigger than pipe buffer size even on arches with bigger
6548 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6550 2002-12-25 Ulrich Drepper <drepper@redhat.com>
6552 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6553 correct errno access for case that USE___THREAD is not defined.
6555 2002-12-24 Ulrich Drepper <drepper@redhat.com>
6557 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6558 Patch by Marijn Ros <marijn@mad.scientist.com>.
6560 2002-12-22 Roland McGrath <roland@redhat.com>
6562 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6564 2002-12-20 Ulrich Drepper <drepper@redhat.com>
6566 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6568 2002-12-19 Ulrich Drepper <drepper@redhat.com>
6570 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6571 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6572 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6574 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6576 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6577 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6578 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6579 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6580 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6581 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6582 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6583 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6585 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6587 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6589 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6591 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6593 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6594 that sysinfo is properly initialized.
6595 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6596 to 1 only for ld.so.
6598 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6599 RTLD_CORRECT_DYNAMIC_WEAK.
6601 2002-12-19 Jakub Jelinek <jakub@redhat.com>
6603 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6604 Use return 0 as 6th argument to FORWARD4.
6605 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6607 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6609 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6610 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6611 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6612 (INIT_SYSINFO): New #define.
6613 (TLS_TP_INIT): Use INIT_SYSINFO.
6614 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6615 At test to make sure SYSINFO_OFFSET value is correct.
6616 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6618 2002-12-18 Jakub Jelinek <jakub@redhat.com>
6620 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6621 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6622 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6623 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6624 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6625 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6626 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6628 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6630 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6631 macro instead of using int $0x80 directly.
6633 * sysdeps/pthread/bits/stdio-lock.h: New file.
6634 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6635 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6636 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6637 * Makefile (routines): Add libc-lowlevelmutex.
6639 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6640 __i686.get_pc_thunk.dx.
6642 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6644 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6645 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6646 ($(objpfx)tst-cancel-wrappers.out): New rule.
6647 * tst-cancel-wrappers.sh: New test.
6648 * tst-locale1.c: Include signal.h.
6649 (uselocale): Test static linking of __libc_current_sigrt*.
6651 2002-12-17 Ulrich Drepper <drepper@redhat.com>
6653 * Makefile (tests): Add tst-cancel6.
6654 * tst-cancel6.c: New file
6656 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6658 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6659 Define meaningfully for assembler as well.
6660 * pthreadP.h (struct pthread_functions): Remove
6661 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6662 and ptr_pthread_attr_init_2_1 fields.
6663 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6664 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6665 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6666 (FORWARD3): Define using FORWARD4.
6667 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6669 * pt-system.c: Remove duplicate stdlib.h include.
6671 2002-12-16 Ulrich Drepper <drepper@redhat.com>
6673 * sem_init.c: Define sem_init@GLIBC_2.0.
6674 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6675 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6677 * flockfile.c: Moved to...
6678 * sysdeps/pthread/flockfile.c: ...here. New file.
6679 * funlockfile.c: Moved to...
6680 * sysdeps/pthread/funlockfile.c: ...here. New file.
6681 * ftrylockfile.c: Moved to...
6682 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6684 2002-12-16 Jakub Jelinek <jakub@redhat.com>
6686 * libc-cancellation.c: Guard both function with
6687 #if !defined NOT_IN_libc.
6688 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6689 automatically provided pthread wrappers.
6690 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6691 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6693 * pt-open.c: Removed.
6694 * pt-fcntl.c: Removed.
6695 * pt-fsync.c: Removed.
6696 * pt-lseek.c: Removed.
6697 * pt-msgrcv.c: Removed.
6698 * pt-msgsnd.c: Removed.
6699 * pt-msync.c: Removed.
6700 * pt-nanosleep.c: Removed.
6701 * pt-open64.c: Removed.
6702 * pt-pause.c: Removed.
6703 * pt-pread.c: Removed.
6704 * pt-pread64.c: Removed.
6705 * pt-pwrite.c: Removed.
6706 * pt-pwrite64.c: Removed.
6707 * pt-read.c: Removed.
6708 * pt-recv.c: Removed.
6709 * pt-recvfrom.c: Removed.
6710 * pt-recvmsg.c: Removed.
6711 * pt-send.c: Removed.
6712 * pt-sendto.c: Removed.
6713 * pt-sigtimedwait.c: Removed.
6714 * pt-sigwait.c: Removed.
6715 * pt-wait.c: Removed.
6716 * pt-waitpid.c: Removed.
6717 * pt-write.c: Removed.
6718 * pt-accept.c: Removed.
6719 * pt-close.c: Removed.
6720 * pt-connect.c: Removed.
6721 * pt-lseek64.c: Removed.
6722 * pt-sendmsg.c: Removed.
6723 * pt-tcdrain.c: Removed.
6725 2002-12-15 Ulrich Drepper <drepper@redhat.com>
6727 * init.c (__pthread_initialize_minimal_internal): Renamed from
6728 __pthread_initialize_minimal. Make old name an alias. This
6729 converts a normal relocation into a relative relocation.
6731 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6733 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6734 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6735 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6736 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6737 pt-sigwaitinfo, pt-waitid, and pt-writev.
6738 * pt-creat.c: Removed.
6739 * pt-poll.c: Removed.
6740 * pt-pselect.c: Removed.
6741 * pt-readv.c: Removed.
6742 * pt-select.c: Removed.
6743 * pt-sigpause.c: Removed.
6744 * pt-sigsuspend.c: Removed.
6745 * pt-sigwaitinfo.c: Removed.
6746 * pt-waitid.c: Removed.
6747 * pt-writev.c: Removed.
6749 * init.c (pthread_functions): New variable.
6750 (__pthread_initialize_minimal): Pass pointer to pthread_functions
6751 (or NULL) to __libc_pthread_init.
6752 * forward.c: Rewrite to use __libc:pthread_functions array to get
6754 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6756 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6757 Take new parameter. Copy content of variable pointed to by it
6758 to __libc_pthread_init.
6760 * pthreadP.h (struct pthread_functions): New type.
6761 (__libc_pthread_init): Declare.
6763 * pthread_attr_destroy.c: Add namespace protected alias.
6764 * pthread_attr_getdetachstate.c: Likewise.
6765 * pthread_attr_getinheritsched.c: Likewise.
6766 * pthread_attr_getschedparam.c: Likewise.
6767 * pthread_attr_getschedpolicy.c: Likewise.
6768 * pthread_attr_getscope.c: Likewise.
6769 * pthread_attr_setdetachstate.c: Likewise.
6770 * pthread_attr_setinheritsched.c: Likewise.
6771 * pthread_attr_setschedparam.c: Likewise.
6772 * pthread_attr_setschedpolicy.c: Likewise.
6773 * pthread_attr_setscope.c: Likewise.
6774 * pthread_cond_broadcast.c: Likewise.
6775 * pthread_cond_destroy.c: Likewise.
6776 * pthread_cond_init.c: Likewise.
6777 * pthread_cond_signal.c: Likewise.
6778 * pthread_cond_wait.c: Likewise.
6779 * pthread_condattr_destroy.c: Likewise.
6780 * pthread_condattr_init.c: Likewise.
6781 * pthread_equal.c: Likewise.
6782 * pthread_exit.c: Likewise.
6783 * pthread_getschedparam.c: Likewise.
6784 * pthread_self.c: Likewise.
6785 * pthread_setcancelstate.c: Likewise.
6786 * pthread_setschedparam.c: Likewise.
6787 * pthread_mutex_destroy.c: Likewise.
6788 * pthread_mutex_init.c: Likewise.
6789 * pthreadP.h: Add prototypes for the aliases.
6791 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6792 multiple_threads member in correct TCB to 1.
6794 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6795 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
6796 member of thread decriptor, otherwise return unconditionally 1.
6798 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6800 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6801 regular Linux version. Remove file.
6802 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
6803 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
6804 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
6805 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
6806 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
6807 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
6808 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
6809 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
6810 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
6811 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
6812 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
6813 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
6814 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
6815 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
6816 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
6817 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
6818 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
6819 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
6820 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
6821 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
6822 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
6823 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
6824 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
6825 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
6826 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
6827 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
6828 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
6829 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
6830 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
6831 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
6833 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6835 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6836 * sysdeps/unix/sysv/linux/open.c: Removed.
6837 * sysdeps/unix/sysv/linux/fsync.c: Removed.
6838 * sysdeps/unix/sysv/linux/lseek.c: Removed.
6839 * sysdeps/unix/sysv/linux/msync.c: Removed.
6840 * sysdeps/unix/sysv/linux/read.c: Removed.
6841 * sysdeps/unix/sysv/linux/close.c: Removed.
6842 * sysdeps/unix/sysv/linux/creat.c: Removed.
6843 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6844 * sysdeps/unix/sysv/linux/pause.c: Removed.
6845 * sysdeps/unix/sysv/linux/select.c: Removed.
6846 * sysdeps/unix/sysv/linux/write.c: Removed.
6848 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6850 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6851 element in TCB to see whether locking is needed.
6853 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6854 MULTIPLE_THREADS_OFFSET value is correct.
6856 * sysdeps/unix/sysv/linux/close.c: New file.
6857 * sysdeps/unix/sysv/linux/connect.S: New file.
6858 * sysdeps/unix/sysv/linux/creat.c: New file.
6859 * sysdeps/unix/sysv/linux/fsync.c: New file.
6860 * sysdeps/unix/sysv/linux/llseek.c: New file.
6861 * sysdeps/unix/sysv/linux/lseek.c: New file.
6862 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6863 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6864 * sysdeps/unix/sysv/linux/msync.c: New file.
6865 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6866 * sysdeps/unix/sysv/linux/open.c: New file.
6867 * sysdeps/unix/sysv/linux/open64.c: New file.
6868 * sysdeps/unix/sysv/linux/pause.c: New file.
6869 * sysdeps/unix/sysv/linux/poll.c: New file.
6870 * sysdeps/unix/sysv/linux/pread.c: New file.
6871 * sysdeps/unix/sysv/linux/pread64.c: New file.
6872 * sysdeps/unix/sysv/linux/pselect.c: New file.
6873 * sysdeps/unix/sysv/linux/pwrite.c: New file.
6874 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6875 * sysdeps/unix/sysv/linux/readv.c: New file.
6876 * sysdeps/unix/sysv/linux/recv.S: New file.
6877 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6878 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6879 * sysdeps/unix/sysv/linux/select.c: New file.
6880 * sysdeps/unix/sysv/linux/send.S: New file.
6881 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6882 * sysdeps/unix/sysv/linux/sendto.S: New file.
6883 * sysdeps/unix/sysv/linux/sigpause.c: New file.
6884 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6885 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6886 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6887 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6888 * sysdeps/unix/sysv/linux/system.c: New file.
6889 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6890 * sysdeps/unix/sysv/linux/wait.c: New file.
6891 * sysdeps/unix/sysv/linux/waitid.c: New file.
6892 * sysdeps/unix/sysv/linux/waitpid.c: New file.
6893 * sysdeps/unix/sysv/linux/writev.c: New file.
6894 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
6896 * pt-readv.c: Fix comment.
6898 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6900 * tst-cleanup1.c: Include stdlib.h.
6902 * tst-cancel5.c: New test.
6903 * Makefile (tests): Add tst-cancel5.
6904 (tst-cancel5): Link against libc.so libpthread.so in that order.
6906 2002-12-13 Ulrich Drepper <drepper@redhat.com>
6908 * forward.c (test_loaded): Prevent recursive calls.
6910 * Makefile (routines): Add libc-cancellation.
6911 * libc-cancellation.c: New file.
6912 * descr.h (struct pthread): Add multiple_threads field.
6913 * allocatestack.c (allocate_stack): Initialize multiple_header field of
6914 new thread descriptor to 1.
6915 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
6916 Initialize multiple_thread field after successful thread creation.
6917 * cancellation.c (__do_cancel): Move to pthreadP.h.
6918 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
6919 (__pthread_disable_asynccancel): Add internal_function attribute.
6920 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
6921 * pthread_setcancelstate.c: Likewise.
6922 * pthread_setcanceltype.c: Likewise.
6923 * pthread_exit.c: Likewise.
6924 * pthreadP.h (CANCELLATION_P): Likewise.
6925 (__do_cancel): Define as static inline.
6926 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
6927 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
6929 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
6930 fields. Define MULTIPLE_THREADS_OFFSET.
6931 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
6933 * sysdeps/unix/sysv/linux/accept.S: New file.
6934 * sysdeps/unix/sysv/linux/read.c: New file.
6935 * sysdeps/unix/sysv/linux/write.c: New file.
6936 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
6937 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
6938 initialization of __libc_locking_needed.
6939 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
6940 __libc_locking_needed, use multiple_threads field in TCB.
6941 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6943 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6945 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
6947 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
6949 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
6950 access to __libc_locking_needed for PIC.
6952 2002-12-12 Jakub Jelinek <jakub@redhat.com>
6954 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
6955 declare for libc.so.
6956 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
6958 (__libc_lock_lock): Put into statement expression.
6959 (__libc_lock_unlock): Remove trailing semicolon.
6960 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
6962 2002-12-12 Roland McGrath <roland@redhat.com>
6964 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
6965 "m" constraint to refer to __libc_locking_needed. Declare it here.
6967 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6969 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
6970 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
6971 Initialize __libc_locking_needed.
6972 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
6973 instead of __register_pthread_fork_handler.
6974 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
6975 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
6976 fork-gen with libc_pthread_init.
6977 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
6978 of __register_pthread_fork_handler.
6979 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
6980 of __register_pthread_fork_handler.
6981 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
6982 __libc_locking_needed to determine whether lock prefix can be avoided.
6983 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6985 2002-12-11 Ulrich Drepper <drepper@redhat.com>
6987 * Makefile (tests): Add tst-cleanup1.
6988 * tst-cleanup1.c: New file.
6989 * cancellation.c (__cleanup_thread): Removed.
6990 (__do_cancel): Remove call to __cleanup_thread.
6991 * pthreadP.h: Remove __cleanup_thread prorotype.
6993 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6994 Remember function and argument even if cancellation handler
6995 function is not available.
6996 (__libc_cleanup_region_end): Execute registered function directly if
6997 pthread functions are not available.
6998 (__libc_cleanup_end): Likewise.
7000 * init.c (__pthread_initialize_minimal): Fix initialization in
7001 static lib by preventing gcc from being too clever.
7003 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7005 * init.c (__pthread_initialize_minimal): Remove unneccesary
7008 * Makefile (tests): We can run tst-locale2 now.
7010 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7012 * Versions: Remove duplicated sigwait entry.
7014 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7016 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7019 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7021 * pthreadP.h: Declare __pthread_enable_asynccancel and
7022 __pthread_disable_asynccancel.
7023 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7024 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7025 * cancellation.c (__pthread_enable_asynccancel): New function.
7026 (__pthread_disable_asynccancel): New function.
7027 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7028 * pt-close.c: Likewise.
7029 * pt-connect.c: Likewise.
7030 * pt-creat.c: Likewise.
7031 * pt-fcntl.c: Likewise.
7032 * pt-fsync.c: Likewise.
7033 * pt-lseek.c: Likewise.
7034 * pt-lseek64.c: Likewise.
7035 * pt-msgrcv.c: Likewise.
7036 * pt-msgsnd.c: Likewise.
7037 * pt-msync.c: Likewise.
7038 * pt-nanosleep.c: Likewise.
7039 * pt-open.c: Likewise.
7040 * pt-open64.c: Likewise.
7041 * pt-pause.c: Likewise.
7042 * pt-poll.c: Likewise.
7043 * pt-pread.c: Likewise.
7044 * pt-pread64.c: Likewise.
7045 * pt-pselect.c: Likewise.
7046 * pt-pwrite.c: Likewise.
7047 * pt-pwrite64.c: Likewise.
7048 * pt-read.c: Likewise.
7049 * pt-readv.c: Likewise.
7050 * pt-recv.c: Likewise.
7051 * pt-recvfrom.c: Likewise.
7052 * pt-recvmsg.c: Likewise.
7053 * pt-select.c: Likewise.
7054 * pt-send.c: Likewise.
7055 * pt-sendmsg.c: Likewise.
7056 * pt-sendto.c: Likewise.
7057 * pt-sigpause.c: Likewise.
7058 * pt-sigsuspend.c: Likewise.
7059 * pt-sigtimedwait.c: Likewise.
7060 * pt-sigwait.c: Likewise.
7061 * pt-sigwaitinfo.c: Likewise.
7062 * pt-system.c: Likewise.
7063 * pt-tcdrain.c: Likewise.
7064 * pt-wait.c: Likewise.
7065 * pt-waitid.c: Likewise.
7066 * pt-waitpid.c: Likewise.
7067 * pt-write.c: Likewise.
7068 * pt-writev.c: Likewise.
7069 * pthread_join.c: Likewise.
7070 * pthread_timedjoin.c: Likewise.
7072 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7073 (__xpg_sigpause): New function.
7074 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7076 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7078 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7080 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7081 _GI_pthread_cleanup_pop to pthreadP.h.
7083 * ftrylockfile.c: Use _IO_lock_trylock instead of
7084 pthread_mutex_trylock.
7086 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7087 (CANCEL_RESET): Likewise.
7088 (__pthread_setcanceltype_): Declare.
7089 (__pthread_mutex_lock_internal): Declare.
7090 (__pthread_mutex_unlock_internal): Declare.
7091 (__pthread_once_internal): Declare.
7092 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7093 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7095 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7096 and pthread_mutex_unlock.
7097 * pthread_cond_wait.c: Likewise.
7098 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7099 * pthread_mutex_unlock.c: Likewise.
7101 * pthread_setcanceltype.c: Add additional alias
7102 __pthread_setcanceltype.
7104 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7105 * sem_open.c (sem_open): Likewise.
7106 Use __libc_open, __libc_write, and __libc_close instead of
7107 open, write, and close respectively.
7109 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7110 Rewrite as statement expression since it must return a value.
7112 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7113 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7116 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7117 alias __pthread_once_internal.
7119 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7121 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7123 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7124 * tst-stdio1.c: New file.
7125 * tst-stdio2.c: New file.
7127 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7129 * Makefile (tests): Comment out tst-locale2 for now.
7130 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7132 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7134 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7135 Use _IO_lock_init instead of explicit assignment.
7137 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7138 Define __libc_lock_* and __libc_lock_recursive macros with
7139 lowlevellock macros, not pthread mutexes.
7141 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7142 of pthread_mutex_lock.
7143 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7144 instead of pthread_mutex_unlock.
7146 2002-12-06 Roland McGrath <roland@redhat.com>
7148 * allocatestack.c (__stack_user): Use uninitialized defn.
7149 * init.c (__pthread_initialize_minimal): Initialize it here.
7151 2002-12-05 Roland McGrath <roland@redhat.com>
7153 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7155 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7157 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7160 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7162 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7164 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7165 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7166 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7167 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7168 for __libc_lock_* macros.
7169 * Makefile (routines): Add libc-lowlevellock.
7171 2002-10-09 Roland McGrath <roland@redhat.com>
7173 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7174 Under [__PIC__], call the function via the pointer fetched for
7175 comparison rather than a call by name that uses the PLT.
7176 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7177 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7178 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7179 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7180 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7182 2002-12-04 Roland McGrath <roland@redhat.com>
7184 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7186 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7187 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7189 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7191 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7193 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7194 a completely opaque, non-integer type.
7195 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7197 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7199 * sysdeps/i386/tls.h: Include stdlib.h.
7200 * sysdeps/x86_64/tls.h: Likewise.
7202 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7204 * Makefile (tests): Add tst-locale2.
7205 (tests-static): Likewise.
7206 * tst-locale2.c: New file.
7208 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7209 volatile and add memory clobbers to lock operations.
7211 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7213 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7214 * sysdeps/i386/i486/bits/atomic.h: New file.
7215 * sysdeps/i386/i586/bits/atomic.h: New file.
7216 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7217 include i486 version.
7218 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7219 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7220 Patch by Marijn Ros <marijn@mad.scientist.com>.
7222 * allocatestack.c (get_cached_stack): Don't crash if we first
7223 found a stack with a larger size then needed.
7224 Reported by Hui Huang <hui.huang@sun.com>.
7226 * Makefile (tests): Add tst-sysconf.
7227 * tst-sysconf.c: New file.
7229 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7230 PTHREAD_THREADS_MAX.
7232 2002-12-02 Roland McGrath <roland@redhat.com>
7234 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7235 Declare using hidden_proto instead of attribute_hidden, so there are
7236 non-.hidden static symbols for gdb to find.
7237 (__pthread_keys): Likewise.
7238 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7239 * allocatestack.c (__stack_user): Likewise.
7240 * pthread_create.c (__pthread_keys): Likewise.
7241 (__nptl_threads_events, __nptl_last_event): Make these static instead
7243 * pthread_key_create.c (__pthread_pthread_keys_max,
7244 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7246 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7248 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7250 * tst-locale1.c: New file.
7252 * pthread_cond_timedwait.c: Include <stdlib.h>.
7254 * Makefile (tests): Add tst-fork2 and tst-fork3.
7255 * tst-fork2.c: New file.
7256 * tst-fork3.c: New file.
7258 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7260 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7262 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7263 require it to 200112L.
7265 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7266 instruction only if HAVE_CMOV is defined.
7267 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7269 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7271 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7273 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7275 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7277 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7279 * sysdeps/x86_64/bits/atomic.h: New file.
7281 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7284 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7285 possible since gettid cannot fail.
7287 * sysdeps/x86_64/pthreaddef.h: New file.
7289 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7291 * sysdeps/x86_64/pthread_spin_init.c: New file.
7292 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7293 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7294 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7296 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7297 Add missing lock prefix. Minute optimization.
7299 * tst-spin2.c (main): Also check successful trylock call.
7301 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7302 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7304 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7305 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7307 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7308 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7309 value in case of an error. Add support for INTERNAL_SYSCALL.
7311 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7312 value in case of an error.
7314 * sysdeps/x86_64/tls.h: New file.
7316 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7318 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7319 takes the array member name and the index as parameters.
7320 (THREAD_SETMEM_NC): Likewise.
7321 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7322 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7325 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7326 to decide which code to use.
7327 (THREAD_SETMEM_NC): Likewise.
7329 * allocatestack.c (queue_stack): Don't remove stack from list here.
7330 Do it in the caller. Correct condition to prematurely terminate
7331 loop to free stacks.
7332 (__deallocate_stack): Remove stack from list here.
7334 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7336 * Makefile (tests): Add tst-stack1.
7337 * tst-stack1.c: New file.
7339 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7342 * pthread_attr_getstack.c: Return bottom of the thread area.
7344 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7346 * Makefile (libpthread-routines): Add pt-allocrtsig and
7347 pthread_kill_other_threads.
7348 * pt-allocrtsig.c: New file.
7349 * pthread_kill_other_threads.c: New file.
7350 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7351 all three functions.
7352 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7354 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7355 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7356 and __libc_allocate_rtsig_private.
7357 * Versions (libpthread): Export pthread_kill_other_threads_np,
7358 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7360 2002-11-24 Ulrich Drepper <drepper@redhat.com>
7362 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7363 the end of the stack. Adjust computations.
7364 When mprotect call fails dequeue stack and free it.
7365 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7367 * pthread_getattr_np.c: Likewise.
7369 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7372 2002-11-23 Ulrich Drepper <drepper@redhat.com>
7374 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7375 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7377 2002-11-22 Ulrich Drepper <drepper@redhat.com>
7379 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7380 * pthread_setspecific.c: Likewise.
7382 2002-11-21 Ulrich Drepper <drepper@redhat.com>
7384 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7385 definitions. Get them from the official place.
7386 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7388 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7389 Use new CLONE_ flags in clone() calls.
7391 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7392 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7394 * Versions: Add pthread_* functions for libc.
7395 * forward.c: New file.
7397 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7399 * herrno.c: New file.
7402 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7403 sem_trywait, and sem_timedwait. Add herrno and res.
7404 * sem_init.c: Don't initialize lock and waiters members.
7405 * sem_open.c: Likewise.
7406 * sem_post.c: Removed.
7407 * sem_wait.c: Removed.
7408 * sem_trywait.c: Removed.
7409 * sem_timedwait.c: Removed.
7410 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7411 Includes full implementations of sem_post, sem_wait, sem_trywait,
7413 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7414 for new implementation.
7415 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7418 * tst-sem3.c: Improve error message.
7419 * tst-signal3.c: Likewise.
7421 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7422 to tell the kernel about the termination futex and to initialize tid
7423 member. Don't initialize main_thread.
7424 * descr.h (struct pthread): Remove main_thread member.
7425 * cancelllation.c (__do_cancel): Remove code handling main thread.
7426 The main thread is not special anymore.
7428 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7429 size of the stacks to stack_cache_actsize.
7431 * pt-readv.c: Add missing "defined".
7432 * pt-sigwait.c: Likewise.
7433 * pt-writev.c: Likewise.
7435 2002-11-09 Ulrich Drepper <drepper@redhat.com>
7437 * Versions: Export __connect from libpthread.
7438 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7440 * Makefile (libpthread-routines): Add pt-raise.
7441 * sysdeps/unix/sysv/linux/raise.c: New file.
7442 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7443 * sysdeps/generic/pt-raise.c: New file.
7445 * pthread_cond_init.c: Initialize all data elements of the condvar
7446 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7448 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7449 * pthread_create.c: Likewise.
7451 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7452 * tst-key1.c: New file.
7453 * tst-key2.c: New file.
7454 * tst-key3.c: New file.
7456 * Versions: Export pthread_detach for version GLIBC_2.0.
7457 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7459 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7461 * pthread_key_create.c: Terminate search after an unused key was found.
7462 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7464 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7465 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7467 2002-10-10 Ulrich Drepper <drepper@redhat.com>
7469 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7470 dynamic lookup for errno in PIC.
7472 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7473 release the stack lock as soon as possible.
7474 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7475 the static TLS block.
7476 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7478 * cancellation.c: Renamed from cancelation.c.
7479 * Makefile: Adjust accordingly.
7480 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7481 * cleanup_defer.c: Use CANCELLATION_P.
7482 * pthread_testcancel.c: Likewise.
7483 * descr.h: Fix spelling in comments.
7485 * pthread_getattr_np.c: Likewise.
7486 * pthread_getschedparam.c: Likewise.
7487 * pthread_setschedparam.c: Likewise.
7488 * Versions: Likewise.
7490 * pt-pselect.c: New file.
7491 * Makefile (libpthread-routines): Add pt-pselect.
7492 * Versions: Add pselect.
7494 * tst-cancel4.c: New file.
7495 * Makefile (tests): Add tst-cancel4.
7497 2002-10-09 Ulrich Drepper <drepper@redhat.com>
7499 * pthread_mutex_lock.c: Always record lock ownership.
7500 * pthread_mutex_timedlock.c: Likewise.
7501 * pthread_mutex_trylock.c: Likewise.
7503 * pt-readv.c: New file.
7504 * pt-writev.c: New file.
7505 * pt-creat.c: New file.
7506 * pt-msgrcv.c: New file.
7507 * pt-msgsnd.c: New file.
7508 * pt-poll.c: New file.
7509 * pt-select.c: New file.
7510 * pt-sigpause.c: New file.
7511 * pt-sigsuspend.c: New file.
7512 * pt-sigwait.c: New file.
7513 * pt-sigwaitinfo.c: New file.
7514 * pt-waitid.c: New file.
7515 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7516 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7517 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7518 * Versions: Add all the new functions.
7520 * tst-exit1.c: New file.
7521 * Makefile (tests): Add tst-exit1.
7523 * sem_timedwait.c: Minor optimization for more optimal fastpath.
7525 2002-10-08 Ulrich Drepper <drepper@redhat.com>
7527 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7529 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7530 call. pthread_join is an official cancellation point.
7531 * pthread_timedjoin.c: Likewise.
7533 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7534 and the condvar's mutex are retrieved.
7535 * pthread_cond_timedwait.c: Likewise.
7536 Reported by dice@saros.East.Sun.COM.
7538 2002-10-07 Ulrich Drepper <drepper@redhat.com>
7540 * pthreadP.h: Cut out all type definitions and move them...
7541 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7542 * pthreadP.h: Include <internaltypes.h>.
7544 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7547 * sem_trywait.c: Shuffle #includes around to get right order.
7548 * sem_timedwait.c: Likewise.
7549 * sem_post.c: Likewise.
7550 * sem_wait.c: Likewise.
7552 * nptl 0.3 released.
7554 * Makefile (tests): Add tst-signal3.
7555 * tst-signal3.c: New file.
7557 2002-10-05 Ulrich Drepper <drepper@redhat.com>
7559 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7560 the asms modify the sem object.
7561 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7563 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7565 * pthreadP.h (struct sem): New type. Actual semaphore type.
7566 * semaphoreP.h: Include pthreadP.h.
7567 * sem_getvalue.c: Adjust to sem_t change.
7568 * sem_init.c: Likewise.
7569 * sem_open.c: Likewise.
7570 * sem_post.c: Likewise.
7571 * sem_timedwait.c: Likewise.
7572 * sem_trywait.c: Likewise.
7573 * sem_wait.c: Likewise.
7575 2002-10-04 Ulrich Drepper <drepper@redhat.com>
7577 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7578 * tst-basic2.c: New file.
7579 * tst-exec1.c: New file.
7580 * tst-exec2.c: New file.
7581 * tst-exec3.c: New file.
7583 * tst-fork1.c: Remove extra */.
7585 * nptl 0.2 released. The API for IA-32 is complete.