1 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
3 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
5 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
7 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
8 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
9 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
11 2006-01-04 Ulrich Drepper <drepper@redhat.com>
13 * tst-cancel24.cc: Use C headers instead of C++ headers.
15 2006-01-03 Jakub Jelinek <jakub@redhat.com>
17 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
18 sparc-linux configured glibc.
19 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
20 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
21 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
22 atomic_compare_and_exchange_val_24_acq instead of
23 atomic_compare_and_exchange_val_acq.
24 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
25 instead of atomic_exchange_rel.
26 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
27 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
29 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
31 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
32 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
33 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
34 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
35 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
36 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
38 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
40 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
41 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
42 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
44 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
46 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
48 2006-01-03 Ulrich Drepper <drepper@redhat.com>
50 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
53 2006-01-02 Jakub Jelinek <jakub@redhat.com>
55 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
56 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
57 THREAD_COPY_POINTER_GUARD): Define.
58 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
59 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
61 2006-01-01 Ulrich Drepper <drepper@redhat.com>
63 * version.c: Update copyright year.
65 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
67 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
68 .eh_frame section, use cfi_* directives.
69 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
71 2005-12-30 Ulrich Drepper <drepper@redhat.com>
73 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
76 2005-12-29 Ulrich Drepper <drepper@redhat.com>
78 * sysdeps/pthread/sigaction.c: Removed.
79 * sigaction.c: New file.
80 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
82 2005-12-28 Ulrich Drepper <drepper@redhat.com>
84 * Makefile (tests): Add tst-signal7.
85 * tst-signal7.c: New file.
87 2005-12-27 Roland McGrath <roland@redhat.com>
89 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
90 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
91 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
92 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
93 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
94 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
95 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
96 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
97 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
98 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
99 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
101 2005-12-27 Jakub Jelinek <jakub@redhat.com>
103 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
104 and __prev field to pthread_mutex_t.
105 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
106 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
107 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
108 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
109 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
112 2005-12-26 Ulrich Drepper <drepper@redhat.com>
114 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
115 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
116 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
117 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
118 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
119 and PTHREAD_MUTEXATTR_FLAG_BITS.
120 * descr.h (struct pthread): Add robust_list field and define
121 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
122 * pthread_mutexattr_getrobust.c: New file.
123 * pthread_mutexattr_setrobust.c: New file.
124 * pthread_mutex_consistent.c: New file.
125 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
126 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
127 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
128 Adjust pthread_mutex_t initializers.
129 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
130 field to pthread_mutex_t.
131 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
132 and __prev field to pthread_mutex_t.
133 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
134 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
135 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
136 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
137 * pthread_mutexattr_gettype.c: Likewise.
138 * pthread_mutexattr_setpshared.c: Likewise.
139 * pthread_mutexattr_settype.c: Likewise.
140 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
141 Initialize mutex kind according to robust flag.
142 * pthread_mutex_lock.c: Implement local robust mutex.
143 * pthread_mutex_timedlock.c: Likewise.
144 * pthread_mutex_trylock.c: Likewise.
145 * pthread_mutex_unlock.c: Likewise.
146 * pthread_create.c (start_thread): Mark robust mutexes which remained
148 * tst-robust1.c: New file.
149 * tst-robust2.c: New file.
150 * tst-robust3.c: New file.
151 * tst-robust4.c: New file.
152 * tst-robust5.c: New file.
153 * tst-robust6.c: New file.
154 * tst-robust7.c: New file.
155 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
156 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
157 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
158 tst-robust5, tst-robust6, and tst-robust7.
160 * tst-typesizes.c: New file.
161 * Makefile (tests): Add tst-typesizes.
163 * tst-once3.c: More debug output.
165 2005-12-24 Ulrich Drepper <drepper@redhat.com>
167 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
168 missing after last change.
170 * version.c: Update copyright year.
172 2005-12-23 Ulrich Drepper <drepper@redhat.com>
174 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
175 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
176 * pthread_mutex_trylock.c: Likewise.
177 * pthread_mutex_timedlock.c: Likewise.
178 * pthread_mutex_unlock.c: Likewise.
180 2005-12-22 Roland McGrath <roland@redhat.com>
182 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
183 so that #include_next's search location is not reset to the -I..
184 directory where <nptl/...> can be found.
186 2005-12-22 Ulrich Drepper <drepper@redhat.com>
189 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
190 Fix unwind info. Remove useless branch prediction prefix.
191 * tst-cancel24.cc: New file.
192 * Makefile: Add rules to build and run tst-cancel24.
194 2005-12-21 Roland McGrath <roland@redhat.com>
196 * libc-cancellation.c: Use <> rather than "" #includes.
197 * pt-cleanup.c: Likewise.
198 * pthread_create.c: Likewise.
199 * pthread_join.c: Likewise.
200 * pthread_timedjoin.c: Likewise.
201 * pthread_tryjoin.c: Likewise.
202 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
203 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
204 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
205 * unwind.c: Likewise.
207 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
209 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
210 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
211 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
212 THREAD_COPY_POINTER_GUARD): Define.
214 2005-12-19 Jakub Jelinek <jakub@redhat.com>
216 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
218 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
219 THREAD_COPY_POINTER_GUARD): Define.
220 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
221 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
222 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
223 THREAD_COPY_POINTER_GUARD): Define.
224 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
225 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
226 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
227 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
228 Use PTR_DEMANGLE for B0 if defined.
230 2005-12-17 Ulrich Drepper <drepper@redhat.com>
232 * pthread_create.c (__pthread_create_2_1): Use
233 THREAD_COPY_POINTER_GUARD if available.
234 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
235 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
236 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
237 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
238 * sysdeps/x86_64/tls.h: Likewise.
240 2005-12-15 Roland McGrath <roland@redhat.com>
242 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
244 2005-12-13 Ulrich Drepper <drepper@redhat.com>
246 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
248 * errno-loc.c: New file.
250 2005-12-12 Roland McGrath <roland@redhat.com>
252 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
253 adjustments before choosing stack size. Update minimum stack size
254 calculation to match allocate_stack change.
256 2005-12-12 Ulrich Drepper <drepper@redhat.com>
258 * allocatestack.c (allocate_stack): Don't demand that there is an
259 additional full page available on the stack beside guard, TLS, the
262 2005-11-24 Ulrich Drepper <drepper@redhat.com>
264 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
265 (__cleanup_fct_attribute): Use __regparm__ not regparm.
267 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
268 compiling 32-bit code we must define __cleanup_fct_attribute.
270 005-11-24 Jakub Jelinek <jakub@redhat.com>
273 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
274 __attribute__ instead of __attribute.
275 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
276 (__cleanup_fct_attribute): Likewise.
278 2005-11-17 Jakub Jelinek <jakub@redhat.com>
280 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
281 a write barrier before writing libgcc_s_getcfa.
283 2005-11-06 Ulrich Drepper <drepper@redhat.com>
285 * sysdeps/unix/sysv/linux/configure: Removed.
287 2005-11-05 Ulrich Drepper <drepper@redhat.com>
289 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
290 optional init_array/fini_array support.
292 2005-10-24 Roland McGrath <roland@redhat.com>
294 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
295 versioned_symbol use.
297 2005-10-16 Roland McGrath <roland@redhat.com>
299 * init.c (__pthread_initialize_minimal_internal): Even when using a
300 compile-time default stack size, apply the minimum that allocate_stack
301 will require, and round up to page size.
303 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
305 * Makefile ($(test-modules)): Remove static pattern rule.
307 2005-10-14 Jakub Jelinek <jakub@redhat.com>
308 Ulrich Drepper <drepper@redhat.com>
310 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
311 alignment in callback function.
312 * Makefile: Add rules to build and run tst-align3.
313 * tst-align3.c: New file.
315 2005-10-03 Jakub Jelinek <jakub@redhat.com>
317 * allocatestack.c (setxid_signal_thread): Add
318 INTERNAL_SYSCALL_DECL (err).
320 2005-10-02 Jakub Jelinek <jakub@redhat.com>
322 * allocatestack.c (setxid_signal_thread): Need to use
323 atomic_compare_and_exchange_bool_acq.
325 2005-10-01 Ulrich Drepper <drepper@redhat.com>
326 Jakub Jelinek <jakub@redhat.com>
328 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
330 (struct pthread): Move specific_used field to avoid padding.
331 Add setxid_futex field.
332 * init.c (sighandler_setxid): Reset setxid flag and release the
334 * allocatestack.c (setxid_signal_thread): New function. Broken
335 out of the bodies of the two loops in __nptl_setxid. For undetached
336 threads check whether they are exiting and if yes, don't send a signal.
337 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
338 * pthread_create.c (start_thread): For undetached threads, check
339 whether setxid bit is set. If yes, wait until signal has been
342 * allocatestack.c (STACK_VARIABLES): Initialize them.
343 * pthread_create.c (__pthread_create_2_1): Initialize pd.
345 2004-09-02 Jakub Jelinek <jakub@redhat.com>
347 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
348 waiters, awake all waiters on the associated mutex.
350 2005-09-22 Roland McGrath <roland@redhat.com>
352 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
353 ../sysdeps/x86_64/hp-timing.h).
355 2005-08-29 Jakub Jelinek <jakub@redhat.com>
357 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
358 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
359 (lll_futex_wake_unlock): Define.
360 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
361 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
362 (lll_futex_wake_unlock): Define.
363 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
364 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
365 (lll_futex_wake_unlock): Define.
366 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
367 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
368 (lll_futex_wake_unlock): Define.
369 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
370 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
371 (lll_futex_wake_unlock): Define.
372 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
373 lll_futex_wake_unlock.
374 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
375 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
376 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
377 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
378 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
379 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
381 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
383 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
384 Fix typo in register name.
386 2005-08-23 Ulrich Drepper <drepper@redhat.com>
388 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
389 Use __sigfillset. Document that sigfillset does the right thing wrt
392 2005-07-11 Jakub Jelinek <jakub@redhat.com>
395 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
396 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
397 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
398 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
399 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
400 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
402 * Makefile (tests): Add tst-initializers1.
403 (CFLAGS-tst-initializers1.c): Set.
404 * tst-initializers1.c: New test.
406 2005-07-11 Jakub Jelinek <jakub@redhat.com>
408 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
409 Make sure __flags are located at offset 48 from the start of the
412 2005-07-02 Roland McGrath <roland@redhat.com>
414 * Makeconfig: Comment fix.
416 2005-07-05 Jakub Jelinek <jakub@redhat.com>
418 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
419 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
420 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
421 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
422 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
423 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
424 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
425 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
426 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
427 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
429 2005-06-25 Jakub Jelinek <jakub@redhat.com>
431 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
432 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
433 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
435 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
436 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
437 field. Put in sysinfo field unconditionally.
438 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
439 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
440 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
441 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
443 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
444 * pthread_create.c (__pthread_create_2_1): Use
445 THREAD_COPY_STACK_GUARD macro.
446 * Makefile: Add rules to build and run tst-stackguard1{,-static}
448 * tst-stackguard1.c: New file.
449 * tst-stackguard1-static.c: New file.
451 2005-06-14 Alan Modra <amodra@bigpond.net.au>
453 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
454 Invoke CGOTSETUP and CGOTRESTORE.
455 (CGOTSETUP, CGOTRESTORE): Define.
457 2005-05-29 Richard Henderson <rth@redhat.com>
459 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
460 (tf_write, tf_writev): Use it.
461 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
464 2005-05-23 Jakub Jelinek <jakub@redhat.com>
466 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
467 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
468 __librt_*_asynccancel@local.
470 2005-05-17 Alan Modra <amodra@bigpond.net.au>
472 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
473 all occurrences of JUMPTARGET. Instead append @local to labels.
475 2005-05-20 Jakub Jelinek <jakub@redhat.com>
477 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
478 size/alignment of struct pthread rather than tcbhead_t.
479 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
481 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
483 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
486 2005-05-19 Richard Henderson <rth@redhat.com>
488 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
489 __sync_val_compare_and_swap, not explicit _si variant.
490 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
492 2005-05-03 Ulrich Drepper <drepper@redhat.com>
495 * sysdeps/pthread/pthread.h: Avoid empty initializers.
497 2005-05-03 Jakub Jelinek <jakub@redhat.com>
499 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
500 .eh_frame section, use cfi_* directives.
502 2005-04-27 Jakub Jelinek <jakub@redhat.com>
504 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
507 2005-04-27 Ulrich Drepper <drepper@redhat.com>
510 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
513 2005-04-27 Roland McGrath <roland@redhat.com>
515 * Makefile (tests): Remove tst-clock2.
517 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
518 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
519 translating to the kernel clockid_t for our own process/thread clock.
521 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
523 2005-04-15 Jakub Jelinek <jakub@redhat.com>
525 * old_pthread_cond_init.c: Include <errno.h>.
526 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
527 process shared or uses clock other than CLOCK_REALTIME.
528 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
530 2005-04-13 David S. Miller <davem@davemloft.net>
532 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
533 * sysdeps/sparc/sparc64/clone.S: New file.
535 2005-04-05 Jakub Jelinek <jakub@redhat.com>
538 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
539 __inline instead of inline.
540 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
542 2005-03-31 Jakub Jelinek <jakub@redhat.com>
544 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
545 functionally equivalent, but shorter instructions.
546 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
547 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
548 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
550 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
551 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
552 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
553 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
554 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
555 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
556 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
558 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
559 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
560 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
561 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
562 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
564 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
566 * sysdeps/mips/Makefile: New file.
567 * sysdeps/mips/nptl-sysdep.S: New file.
568 * sysdeps/mips/tcb-offsets.sym: New file.
569 * sysdeps/mips/pthread_spin_lock.S: New file.
570 * sysdeps/mips/pthread_spin_trylock.S: New file.
571 * sysdeps/mips/pthreaddef.h: New file.
572 * sysdeps/mips/tls.h: New file.
573 * sysdeps/mips/jmpbuf-unwind.h: New file.
574 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
575 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
576 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
577 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
578 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
579 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
580 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
581 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
582 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
583 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
585 2005-03-23 Ulrich Drepper <drepper@redhat.com>
588 * pthread_create.c (__pthread_create_2_1): Rename syscall error
591 2005-03-10 Jakub Jelinek <jakub@redhat.com>
593 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
595 2005-02-25 Roland McGrath <roland@redhat.com>
597 * alloca_cutoff.c: Correct license text.
598 * tst-unload.c: Likewise.
599 * sysdeps/pthread/allocalim.h: Likewise.
600 * sysdeps/pthread/pt-initfini.c: Likewise.
601 * sysdeps/pthread/bits/libc-lock.h: Likewise.
602 * sysdeps/pthread/bits/sigthread.h: Likewise.
603 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
604 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
606 2005-02-16 Roland McGrath <roland@redhat.com>
608 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
609 Use unsigned int * for ptr_nthreads.
611 2005-02-14 Alan Modra <amodra@bigpond.net.au>
614 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
617 2005-02-07 Richard Henderson <rth@redhat.com>
620 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
623 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
625 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
626 order of arguments in invocation of atomic_add_zero.
628 2005-01-26 Jakub Jelinek <jakub@redhat.com>
631 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
632 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
633 at least gotntpoff relocation and addition.
634 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
636 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
638 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
641 2005-01-06 Ulrich Drepper <drepper@redhat.com>
643 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
644 entry for static tls deallocation fix.
645 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
646 also contains information whether the memory pointed to is static
648 * sysdeps/i386/tls.h: Likewise.
649 * sysdeps/ia64/tls.h: Likewise.
650 * sysdeps/powerpc/tls.h: Likewise.
651 * sysdeps/s390/tls.h: Likewise.
652 * sysdeps/sh/tls.h: Likewise.
653 * sysdeps/sparc/tls.h: Likewise.
654 * sysdeps/x86_64/tls.h: Likewise.
656 2004-12-27 Ulrich Drepper <drepper@redhat.com>
658 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
660 2004-12-21 Jakub Jelinek <jakub@redhat.com>
662 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
664 * Makefile (tests): Add tst-align2.
665 * tst-align2.c: New test.
666 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
667 -mpreferred-stack-boundary=4.
669 2004-12-18 Roland McGrath <roland@redhat.com>
671 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
672 New file removed withdrawn for the moment.
674 2004-12-17 Richard Henderson <rth@redhat.com>
676 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
677 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
679 2004-12-16 Ulrich Drepper <drepper@redhat.com>
681 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
682 Increased PTHREAD_STACK_MIN.
684 * tst-context1.c (stacks): Use bigger stack size.
686 2004-12-16 Jakub Jelinek <jakub@redhat.com>
688 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
689 * sysdeps/sparc/tcb-offsets.sym: Add TID.
691 2004-12-15 Jakub Jelinek <jakub@redhat.com>
693 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
694 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
695 * sysdeps/s390/tcb-offsets.sym (TID): Add.
697 2004-12-15 Ulrich Drepper <drepper@redhat.com>
699 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
701 2004-12-14 Ulrich Drepper <drepper@redhat.com>
703 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
704 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
706 * tst-getpid1.c: If child crashes, report this first. Print which
709 2004-12-09 Ulrich Drepper <drepper@redhat.com>
711 * init.c (__pthread_initialize_minimal_internal): Also unblock
714 2004-12-01 Jakub Jelinek <jakub@redhat.com>
716 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
717 _POSIX_THREAD_CPUTIME): Define to 0.
718 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
719 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
720 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
721 __timer_signal_thread_tclk): Remove.
722 (init_module): Remove their initialization.
723 (thread_cleanup): Remove their cleanup assertions.
724 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
725 __timer_signal_thread_tclk): Remove.
726 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
727 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
728 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
730 2004-12-07 Jakub Jelinek <jakub@redhat.com>
732 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
733 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
735 * Makefile (tests): Add tst-getpid2.
736 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
737 (do_test): Use it. Use __clone2 instead of clone on ia64.
738 * tst-getpid2.c: New test.
740 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
742 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
744 2004-12-04 Ulrich Drepper <drepper@redhat.com>
746 * Makefile (tests): Add tst-getpid1.
747 * tst-getpid1.c: New file.
748 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
749 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
751 2004-12-02 Roland McGrath <roland@redhat.com>
753 * Makefile (libpthread-nonshared): Variable removed.
754 ($(objpfx)libpthread_nonshared.a): Target removed.
755 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
756 These are now handled by generic magic from
757 libpthread-static-only-routines being set.
759 2004-11-27 Ulrich Drepper <drepper@redhat.com>
761 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
762 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
763 _POSIX_THREAD_PRIO_PROTECT): Define.
764 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
765 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
766 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
768 2004-11-26 Jakub Jelinek <jakub@redhat.com>
770 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
771 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
772 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
773 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
774 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
775 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
776 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
778 2004-11-24 Ulrich Drepper <drepper@redhat.com>
780 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
782 * Makefile (libpthread-routines): Add pthread_setschedprio.
783 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
784 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
785 * pthread_setschedprio.c: New file.
787 2004-11-20 Jakub Jelinek <jakub@redhat.com>
789 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
790 * pthread_cancel.c (pthread_create): Likewise.
792 * Makefile (libpthread-routines): Add vars.
793 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
794 * init.c (__default_stacksize, __is_smp): Remove.
796 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
797 and define a wrapper macro.
798 (PTHREAD_STATIC_FN_REQUIRE): Define.
799 * allocatestack.c (__find_thread_by_id): Undefine.
800 * pthread_create (__pthread_keys): Remove.
801 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
802 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
803 PTHREAD_STATIC_FN_REQUIRE.
805 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
807 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
808 parameter to REGISTER macro.
810 2004-11-17 Roland McGrath <roland@redhat.com>
812 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
813 Make sure SIGCANCEL is blocked as well.
815 2004-11-10 Jakub Jelinek <jakub@redhat.com>
817 * sysdeps/pthread/setxid.h: New file.
818 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
819 (struct xid_command): Add forward decl.
820 (struct pthread_functions): Change return type of __nptl_setxid hook
822 * pthreadP.h (__nptl_setxid): Change return type to int.
823 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
824 calling thread, return its return value and set errno on failure.
825 * descr.h (struct xid_command): Change id type to long array.
827 * Makefile: Add rules to build and test tst-setuid1 and
829 * tst-setuid1.c: New test.
830 * tst-setuid1-static.c: New test.
832 2004-11-10 Jakub Jelinek <jakub@redhat.com>
834 * Makefile (tests): Add tst-exit3.
835 * tst-exit3.c: New test.
837 2004-11-09 Ulrich Drepper <drepper@redhat.com>
839 * Makefile (tests): Add tst-exit2.
840 * tst-exit2.c: New file.
842 2004-11-09 Roland McGrath <roland@redhat.com>
845 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
846 here, before calling clone.
847 * pthread_create.c (start_thread): Don't do it here.
849 2004-11-02 Jakub Jelinek <jakub@redhat.com>
851 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
853 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
855 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
856 Set ETIMEDOUT to errno when time is up. Tweak to avoid
859 2004-10-28 Jakub Jelinek <jakub@redhat.com>
861 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
862 if sched_priority is not between minprio and maxprio.
864 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
866 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
867 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
869 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
870 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
872 2004-10-24 Ulrich Drepper <drepper@redhat.com>
874 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
875 not-cancelable I/O functions.
877 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
879 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
880 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
881 make sure 2 is stored in the futex and we looked at the old value.
882 Fix a few other problems to return the correct value.
884 2004-10-14 Richard Henderson <rth@redhat.com>
886 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
889 2004-10-06 Jakub Jelinek <jakub@redhat.com>
891 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
892 of pthread-functions.h and pthreaddef.h.
893 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
895 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
896 Change __data.__nwaiters from int to unsigned int.
898 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
899 sysconf (_SC_THREAD_CPUTIME) returns negative value.
901 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
904 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
905 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
907 2004-10-06 Ulrich Drepper <drepper@redhat.com>
909 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
910 test fails, remove message queue.
911 (tf_msgsnd): Likewise.
913 2004-10-05 Jakub Jelinek <jakub@redhat.com>
915 * tst-clock1.c: Change #ifdef to #if defined.
916 * tst-clock2.c: Likewise.
917 * tst-cond11.c: Likewise.
919 * sysdeps/pthread/timer_create.c (timer_create): Use
920 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
921 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
924 2004-10-05 Jakub Jelinek <jakub@redhat.com>
926 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
927 _POSIX_THREAD_CPUTIME): Define to 0.
929 2004-10-04 Ulrich Drepper <drepper@redhat.com>
931 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
932 and _POSIX_THREAD_CPUTIME to zero.
933 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
934 * tst-barrier2.c: Fix testing for POSIX feature.
935 * tst-clock1.c: Likewise.
936 * tst-clock2.c: Likewise.
937 * tst-cond11.c: Likewise.
938 * tst-cond4.c: Likewise.
939 * tst-cond6.c: Likewise.
940 * tst-flock2.c: Likewise.
941 * tst-mutex4.c: Likewise.
942 * tst-mutex9.c: Likewise.
943 * tst-rwlock12.c: Likewise.
944 * tst-rwlock4.c: Likewise.
945 * tst-signal1.c: Likewise.
946 * tst-spin2.c: Likewise.
947 * sysdeps/pthread/posix-timer.h: Likewise.
948 * sysdeps/pthread/timer_create.c: Likewise.
949 * sysdeps/pthread/timer_routines.c: Likewise.
951 2004-10-01 Ulrich Drepper <drepper@redhat.com>
953 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
954 (__lll_mutex_timedlock_wait): Address futex correctly.
956 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
957 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
958 make sure 2 is stored in the futex and we looked at the old value.
959 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
960 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
961 which might very well made the code not working at all before.
964 2004-09-28 Ulrich Drepper <drepper@redhat.com>
966 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
967 allow SIGSETXID to be sent.
968 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
969 for SIGSETXID to be defined.
970 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
971 SIGSETXID cannot be blocked.
973 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
974 Add __extension__ to long long types.
975 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
976 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
977 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
978 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
979 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
980 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
981 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
983 2004-09-25 Ulrich Drepper <drepper@redhat.com>
985 * descr.h (struct pthread): Add stopped_start field.
986 * sysdeps/pthread/createthread.c (create_thread): Set
987 start_stopped flag in descriptor for new thread appropriately.
988 * pthread_create.c (start_thread): Only take lock to be stopped on
989 startup if stopped_start flag says so.
991 2004-09-24 Ulrich Drepper <drepper@redhat.com>
993 * pthread_create.c (__pthread_create_2_1): Remember whether thread
994 is created detached and if yes, do not try to free the stack in case
995 the thread creation failed.
996 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
997 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
998 case there has been no error. [BZ #405]
1000 * pthread_create.c (start_thread): Don't wait for scheduler data
1001 etc to be set at the beginning of the function. The cancellation
1002 infrastructure must have been set up. And enable async
1003 cancellation before potentially going to sleep. [BZ #401]
1005 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1007 * Versions: Remove exports for pthread_set*id_np functions.
1008 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1010 * Makefile: Don't build pthread_set*id code for now.
1012 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1014 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1016 * allocatestack.c (__nptl_setxid): New function.
1017 * descr.h (struct xid_command): Define type.
1018 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1019 (sighandler_setxid): New function.
1020 (__pthread_initialize_minimal): Register sighandler_setxid for
1022 * pt-allocrtsig.c: Update comment.
1023 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1024 Declare __nptl_setxid.
1025 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1026 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1027 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1028 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1029 and pthread_setresuid_np.
1030 * pthread_setgid_np.c: New file.
1031 * pthread_setuid_np.c: New file.
1032 * pthread_setegid_np.c: New file.
1033 * pthread_seteuid_np.c: New file.
1034 * pthread_setregid_np.c: New file.
1035 * pthread_setreuid_np.c: New file.
1036 * pthread_setresgid_np.c: New file.
1037 * pthread_setresuid_np.c: New file.
1038 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1039 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1040 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1041 and pthread_setresuid_np.
1042 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1043 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1044 pthread_setregid, and pthread_setresgid.
1046 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1048 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1049 ENOMEM when out of memory.
1051 2004-09-10 Roland McGrath <roland@redhat.com>
1054 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1055 code, since we don't try to use the broken CLONE_STOPPED any more.
1056 * pthread_create.c (start_thread): Likewise.
1058 2004-09-15 Richard Henderson <rth@redhat.com>
1060 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1062 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1064 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1065 (__libc_unwind_longjmp): Delete macro and declare as function.
1066 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1067 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1069 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1070 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1071 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1073 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1075 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1077 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1078 types also for __USE_XOPEN2K.
1079 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1080 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1081 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1082 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1083 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1084 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1085 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1088 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1090 * sysdeps/pthread/pthread.h
1091 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1092 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1093 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1094 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1097 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1099 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1100 PSEUDO to be used with . prefix.
1102 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1103 Use atomic_increment instead of atomic_exchange_and_add.
1104 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1106 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1108 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1111 * allocatestack.c (allocate_stack): Use atomic_increment_val
1112 instead of atomic_exchange_and_add.
1113 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1114 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1116 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1119 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1120 the initialization function might throw.
1122 2005-09-05 Richard Henderson <rth@redhat.com>
1124 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1125 Move definition inside libpthread, libc, librt check. Provide
1126 definition for rtld.
1128 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1130 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1131 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1132 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1133 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1134 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1135 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1136 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1137 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1140 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1141 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1142 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1144 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1145 Decrement __nwaiters. If pthread_cond_destroy has been called and
1146 this is the last waiter, signal pthread_cond_destroy caller and
1147 avoid using the pthread_cond_t structure after unlock.
1148 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1149 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1150 Read clock type from the least significant bits of __nwaiters instead
1152 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1153 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1155 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1158 * Makefile (tests): Add tst-cond20 and tst-cond21.
1159 * tst-cond20.c: New test.
1160 * tst-cond21.c: New test.
1161 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1162 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1164 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1166 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1167 (pthread_cond_t): Likewise.
1168 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1170 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1172 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1174 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1175 (cond_nwaiters): New.
1177 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1178 if there are waiters not signalled yet.
1179 Wait until all already signalled waiters wake up.
1180 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1181 __nwaiters. If pthread_cond_destroy has been called and this is the
1182 last waiter, signal pthread_cond_destroy caller and avoid using
1183 the pthread_cond_t structure after unlock.
1184 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1185 decrement it when leaving. If pthread_cond_destroy has been called
1186 and this is the last waiter, signal pthread_cond_destroy caller.
1187 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1188 Likewise. Read clock type from the least significant bits of
1189 __nwaiters instead of __clock.
1190 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1191 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1192 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1193 clock type just from the last COND_CLOCK_BITS bits of value.
1194 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1195 instead of __clock, just from second bit of condattr's value.
1197 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1199 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1200 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1202 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1204 2004-08-15 Roland McGrath <roland@frob.com>
1206 * pthread_atfork.c: Update copyright terms including special exception
1207 for these trivial files, which are statically linked into executables
1208 that use dynamic linking for the significant library code.
1210 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1212 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1213 pthread_rwlock_rdlock.
1214 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1215 Decrease __nr_readers_queued after reacquiring lock.
1216 * sysdeps/pthread/pthread_rwlock_timedrdlock
1217 (pthread_rwlock_timedrdlock): Likewise.
1218 Reported by Bob Cook <bobcook47@hotmail.com>.
1220 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1222 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1223 before pthread_barrier_wait.
1225 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1227 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1228 Remove unnecessary exception handling data.
1230 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1233 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1234 instead of clockid_t.
1236 2004-07-21 Roland McGrath <roland@redhat.com>
1238 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1240 2004-07-19 Roland McGrath <roland@redhat.com>
1242 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1244 2004-07-02 Roland McGrath <roland@redhat.com>
1246 * configure: Don't exit.
1248 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1250 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1251 (__pthread_cond_timedwait): Check for invalid nanosecond in
1254 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1256 * Makefile: Add rules to build and run tst-fini1.
1257 * tst-fini1.c: New file.
1258 * tst-fini1mod.c: New file.
1260 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1262 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1263 if no cancellation support is needed.
1264 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1265 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1266 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1267 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1268 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1269 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1270 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1271 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1272 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1274 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1275 only if not already defined.
1277 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1279 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1280 constraint "m" instead of "0" for futex.
1282 * shlib-versions: Add powerpc64-.*-linux.*.
1284 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1286 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1287 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1289 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1290 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1293 2004-06-29 Roland McGrath <roland@redhat.com>
1295 * Banner: NPTL no longer has its own version number.
1296 * Makefile (nptl-version): Variable removed.
1297 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1298 using $(version), the glibc version number.
1300 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1302 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1303 Fix branch offset for a PLT entry.
1304 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1306 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1308 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1310 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1313 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1315 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1318 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1320 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1321 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1323 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1324 (pthread_rwlock_timedrdlock): Likewise.
1326 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1328 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1329 Set __r7 to val, not mutex.
1331 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1333 * Makefile: Add rules to build tst-rwlock14.
1334 * tst-rwlock14.c: New file.
1336 2004-06-24 Boris Hu <boris.hu@intel.com>
1338 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1340 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1342 2004-06-19 Andreas Jaeger <aj@suse.de>
1344 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1345 assembler in last patch.
1347 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1349 * sysdeps/pthread/pthread_cond_timedwait.c
1350 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1351 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1352 (__pthread_cond_timedwait): Check for invalid nanosecond in
1354 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1355 * tst-cond19.c: New file.
1356 * Makefile: Add rules to build and run tst-cond19.
1358 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1360 * tst-context1.c (GUARD_PATTERN): Defined.
1361 (tst_context_t): Define struct containing ucontext_t & guard words.
1362 (ctx): Declare as an array of tst_context_t.
1363 (fct): Verify uc_link & guard words are still valid.
1364 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1366 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1368 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1369 Add __data.__futex field, reshuffle __data.__clock.
1370 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1371 (__pthread_cond_signal): Increment __futex at the same time as
1372 __wakeup_seq or __total_seq. Pass address of __futex instead of
1373 address of low 32-bits of __wakeup_seq to futex syscall.
1374 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1375 (__pthread_cond_wait): Likewise. Pass __futex value from before
1376 releasing internal lock to FUTEX_WAIT.
1377 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1378 (__pthread_cond_timedwait): Likewise.
1379 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1380 (FUTEX_CMP_REQUEUE): Define.
1381 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1382 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1383 Pass __futex value from before the unlock and __futex address instead
1384 of address of low 32-bits of __wakeup_seq to futex syscall.
1385 Fallback to FUTEX_WAKE all on any errors.
1387 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1389 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1391 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1392 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1393 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1394 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1395 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1397 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1399 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1400 Add memory clobber to inline assembly.
1401 (__lll_mutex_trylock): Likewise.
1402 (__lll_mutex_cond_trylock): Likewise.
1404 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1406 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1407 Pass val argument as 6th system call argument in %r7.
1409 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1411 * Makefile (tests): Add tst-cond16.
1412 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1413 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1414 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1415 Add __data.__futex field, reshuffle __data.__clock.
1416 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1417 (__pthread_cond_signal): Increment __futex at the same time as
1418 __wakeup_seq or __total_seq. Pass address of __futex instead of
1419 address of low 32-bits of __wakeup_seq to futex syscall.
1420 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1421 (__pthread_cond_wait): Likewise. Pass __futex value from before
1422 releasing internal lock to FUTEX_WAIT.
1423 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1424 (__pthread_cond_timedwait): Likewise.
1425 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1426 (FUTEX_CMP_REQUEUE): Define.
1427 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1428 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1429 Pass __futex value from before the unlock and __futex address instead
1430 of address of low 32-bits of __wakeup_seq to futex syscall.
1431 Fallback to FUTEX_WAKE all on any errors.
1432 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1434 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1435 internally. Return non-zero if error, zero if success.
1436 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1437 Add __data.__futex field, reshuffle __data.__clock.
1438 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1440 (lll_futex_requeue): Add val argument, return 1 unconditionally
1442 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1443 Add __data.__futex field, reshuffle __data.__clock.
1444 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1446 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1447 internally. Return non-zero if error, zero if success.
1448 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1449 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1450 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1452 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1453 internally. Return non-zero if error, zero if success.
1454 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1455 Add __data.__futex field, reshuffle __data.__clock.
1456 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1458 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1459 internally. Return non-zero if error, zero if success.
1460 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1461 Add __data.__futex field, reshuffle __data.__clock.
1462 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1463 Add __data.__futex field, reshuffle __data.__clock.
1464 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1465 Increment __futex at the same time as __wakeup_seq or __total_seq.
1466 Pass address of __futex instead of address of low 32-bits of
1467 __wakeup_seq to futex syscall.
1468 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1469 Pass __futex value from before releasing internal lock
1471 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1472 Likewise. Avoid unnecessary shadowing of variables.
1473 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1474 Set __futex to 2 * __total_seq. Pass __futex value from before the
1475 unlock and __futex address instead of address of low 32-bits of
1476 __wakeup_seq to futex_requeue macro, adjust for new return value
1478 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1479 (__pthread_cond_signal): Increment __futex at the same time as
1480 __wakeup_seq or __total_seq. Pass address of __futex instead of
1481 address of low 32-bits of __wakeup_seq to futex syscall.
1482 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1483 (__pthread_cond_wait): Likewise. Pass __futex value from before
1484 releasing internal lock to FUTEX_WAIT.
1485 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1486 (__pthread_cond_timedwait): Likewise.
1487 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1488 (FUTEX_CMP_REQUEUE): Define.
1489 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1490 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1491 Pass __futex value from before the unlock and __futex address instead
1492 of address of low 32-bits of __wakeup_seq to futex syscall.
1493 Fallback to FUTEX_WAKE all on any errors.
1495 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1497 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1498 Add nop to align the end of critical section.
1499 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1501 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1503 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1504 Add __broadcast_seq field.
1505 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1506 all waiters as woken with woken_seq and bump broadcast counter.
1507 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1508 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1509 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1510 Comment typo fixes. Avoid returning -ETIMEDOUT.
1512 2004-06-01 Ulrich Drepper <drepper@redhat.com>
1514 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1515 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1516 Reported by Kaz Kojima.
1518 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1520 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1522 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1524 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1525 __broadcast_seq with bc_seq after acquiring internal lock instead of
1528 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1530 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1532 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1533 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1534 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1535 (pthread_cond_t): Add __data.__broadcast_seq field.
1536 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1537 (FRAME_SIZE): Define.
1538 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1540 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1542 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1544 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1545 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1548 2004-05-18 Ulrich Drepper <drepper@redhat.com>
1550 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1551 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1552 Add __broadcast_seq field.
1553 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1554 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1555 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1556 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1557 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1558 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1559 all waiters as woken with woken_seq and bump broadcast counter.
1560 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1561 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1562 __broadcast_seq field.
1563 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1564 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1565 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1566 * pthread_cond_init.c: Initialize __broadcast_seq field.
1567 * Makefile (tests): Add tst-cond17 and tst-cond18.
1568 Add .NOTPARALLEL goal.
1569 * tst-cond16.c: New file. From Jakub.
1570 * tst-cond17.c: New file. From Jakub.
1571 * tst-cond18.c: New file. From Jakub.
1573 2004-05-16 Ulrich Drepper <drepper@redhat.com>
1575 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1578 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1579 Parametrize frame size. Correct some unwind info.
1580 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1582 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1584 * tst-stack3.c: Note testing functionality beyond POSIX.
1586 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1588 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1589 Change conditional from ifdef to if.
1591 2004-04-23 Jakub Jelinek <jakub@redhat.com>
1593 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1594 SYSDEP_CANCEL_ERROR): Define.
1597 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1599 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1601 2004-04-20 Jakub Jelinek <jakub@redhat.com>
1603 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1605 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1607 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1608 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1609 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1610 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1612 2004-04-19 Ulrich Drepper <drepper@redhat.com>
1614 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1615 thread has all signals blocked.
1617 2004-04-18 Andreas Jaeger <aj@suse.de>
1619 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1620 (SEM_VALUE_MAX): Add missing brace.
1622 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1624 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1626 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1627 * sysdeps/pthread/tst-mqueue8x.c: New test.
1628 * tst-cancel4.c: Update comment about message queues.
1630 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1631 return it_value { 0, 0 }.
1632 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1634 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1635 assertion for SIGEV_NONE.
1636 (thread_attr_compare): Compare all attributes, not just a partial
1639 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1641 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1643 2004-04-17 Ulrich Drepper <drepper@redhat.com>
1645 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1646 Just use a plain number.
1647 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1648 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1649 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1650 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1651 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1652 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1653 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1655 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1657 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1659 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1661 2004-04-15 Jakub Jelinek <jakub@redhat.com>
1663 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1664 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1665 of calling sigwaitinfo.
1667 2004-04-16 Ulrich Drepper <drepper@redhat.com>
1669 * allocatestack.c (allocate_stack): Set reported_guardsize
1671 * pthread_getattr_np.c (pthread_getattr_np): Use
1672 reported_guardsize instead of guardsize.
1673 * descr.h (struct pthread): Add reported_guardsize field.
1675 2004-04-13 Jakub Jelinek <jakub@redhat.com>
1677 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1679 2004-04-12 Ulrich Drepper <drepper@redhat.com>
1681 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1683 2004-04-08 Jakub Jelinek <jakub@redhat.com>
1685 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1686 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1687 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1688 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1689 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1691 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1692 (_POSIX_MESSAGE_PASSING): Define.
1693 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1694 (_POSIX_MESSAGE_PASSING): Define.
1695 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1696 (_POSIX_MESSAGE_PASSING): Define.
1698 2004-04-04 Ulrich Drepper <drepper@redhat.com>
1700 * tst-context1.c (fct): Check whether correct stack is used.
1702 2004-04-03 Ulrich Drepper <drepper@redhat.com>
1704 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1705 matching constraints for asm mem parameters.
1707 * tst-clock2.c (tf): Don't define unless needed.
1709 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1711 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1714 2004-03-30 Ulrich Drepper <drepper@redhat.com>
1716 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1717 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1718 * pthreadP.h: Declare __nptl_deallocate_tsd.
1719 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1722 * Makefile (tests): Add tst-tsd5.
1723 * tst-tsd5.c: New file.
1725 2004-03-29 Ulrich Drepper <drepper@redhat.com>
1727 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1728 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1729 is SHLIB_COMPAT check.
1730 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1731 (__pthread_attr_getaffinity_old): Likewise.
1732 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1733 (__pthread_getaffinity_old): Likewise.
1734 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1735 (__pthread_setaffinity_old): Likewise.
1737 2004-03-26 Ulrich Drepper <drepper@redhat.com>
1739 * allocatestack.c (_make_stacks_executable): Call
1740 _dl_make_stack_executable first.
1742 2004-03-24 Roland McGrath <roland@redhat.com>
1744 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1745 constraint instead of "0".
1747 2004-03-24 Ulrich Drepper <drepper@redhat.com>
1749 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1750 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1752 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1753 code to avoid warning.
1755 2004-03-24 Andreas Jaeger <aj@suse.de>
1757 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1758 (__pthread_attr_setaffinity_old): Remove const.
1760 2004-03-23 Ulrich Drepper <drepper@redhat.com>
1762 * sysdeps/unix/sysv/linux/smp.h: New file.
1763 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1764 * init.c: Define __is_smp.
1765 (__pthread_initialize_minimal_internal): Call is_smp_system to
1766 initialize __is_smp.
1767 * pthreadP.h: Declare __is_smp.
1768 Define MAX_ADAPTIVE_COUNT is necessary.
1769 * pthread_mutex_init.c: Add comment regarding __spins field.
1770 * pthread_mutex_lock.c: Implement adaptive mutex type.
1771 * pthread_mutex_timedlock.c: Likewise.
1772 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1773 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1775 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1776 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1777 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1778 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1779 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1780 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1781 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1782 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1783 lll_mutex_cond_trylock.
1784 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1785 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1786 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1787 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1788 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1789 Define BUSY_WAIT_NOP.
1790 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1791 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1793 * tst-mutex5.c: Add support for testing adaptive mutexes.
1794 * tst-mutex7.c: Likewise.
1795 * tst-mutex5a.c: New file.
1796 * tst-mutex7a.c: New file.
1797 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1799 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1800 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1801 vgettimeofday call might destroy the content.
1803 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1806 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1807 No need to restrict type of ret. Make it int. Add comment.
1809 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1810 Remove unnecessary setne instruction.
1812 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1814 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1815 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1816 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1817 If realloc fails, break out of the loop.
1819 2004-03-20 Andreas Jaeger <aj@suse.de>
1821 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1822 (__pthread_setaffinity_old): Fix interface.
1823 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1824 (__pthread_getaffinity_old): Likewise.
1826 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1827 (__pthread_setaffinity_new): Remove duplicate declaration.
1829 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1831 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1832 the return value to a safe register.
1833 (CDISABLE): Set the function argument correctly.
1835 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1837 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1838 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1839 Rewrite so that only one locked memory operation per round is needed.
1840 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1841 (pthread_barrier_wait): After wakeup, release lock only when the
1842 last thread stopped using the barrier object.
1843 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1844 (__pthread_cond_wait): Don't store mutex address if the current
1845 value is ~0l. Add correct cleanup support and unwind info.
1846 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1847 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1848 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1849 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1850 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1851 Add correct cleanup support and unwind info.
1852 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1853 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1854 information for syscall wrappers.
1856 2004-03-18 Ulrich Drepper <drepper@redhat.com>
1858 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1859 cpusetsize field, remove next.
1860 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1861 parameter for size of the CPU set.
1862 (pthread_setaffinity_np): Likewise.
1863 (pthread_attr_getaffinity_np): Likewise.
1864 (pthread_attr_setaffinity_np): Likewise.
1865 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1866 interface change, keep compatibility code.
1867 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1868 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1869 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1870 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
1871 __pthread_getaffinity_np.
1872 * Versions: Add version for changed interfaces.
1873 * tst-attr3.c: Adjust test for interface change.
1874 * pthread_getattr_np.c: Query the kernel about the affinity mask with
1875 increasing buffer sizes.
1876 * pthread_attr_destroy.c: Remove unused list handling.
1877 * pthread_attr_init.c: Likewise.
1879 2004-03-17 Roland McGrath <roland@redhat.com>
1881 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1882 first argument to clock_getres so we ever enable kernel timers.
1884 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1886 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1888 2004-03-12 Richard Henderson <rth@redhat.com>
1890 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1891 oldvalue from CENABLE to CDISABLE.
1893 2004-03-12 Ulrich Drepper <drepper@redhat.com>
1895 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1896 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1897 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1898 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1900 2004-03-11 Richard Henderson <rth@redhat.com>
1902 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1903 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1904 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1906 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1908 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1909 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1910 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1912 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1914 * forward.c (__pthread_cond_broadcast_2_0,
1915 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1916 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1917 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1919 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1921 * sysdeps/sh/tcb-offsets.sym: Add PID.
1922 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1923 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1925 2004-03-10 Ulrich Drepper <drepper@redhat.com>
1927 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1928 include <sysdep-cancel.h>, vfork is no cancellation point.
1929 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1930 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1931 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1933 2004-03-10 Jakub Jelinek <jakub@redhat.com>
1935 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1937 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1938 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1940 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1942 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1943 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1944 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1945 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1946 of DO_CALL_VIA_BREAK. Work around a gas problem.
1948 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1949 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1950 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1951 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1952 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1953 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1955 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1956 a local register for saving old PID. Negate PID in parent upon exit.
1958 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1960 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1961 before syscall, set to the old value in the parent afterwards.
1962 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1963 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
1965 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1966 before syscall, set to the old value in the parent afterwards.
1967 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
1968 * sysdeps/s390/tcb-offsets.sym: Add PID.
1970 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1971 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1972 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1973 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1974 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1975 * sysdeps/sparc/tcb-offsets.sym: Add PID.
1977 2004-03-10 Andreas Schwab <schwab@suse.de>
1979 * sysdeps/ia64/tcb-offsets.sym: Add PID.
1980 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
1981 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1983 2004-03-09 Jakub Jelinek <jakub@redhat.com>
1985 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1986 * tst-cancel21.c (do_one_test): Likewise.
1987 Reported by Gordon Jin <gordon.jin@intel.com>.
1989 2004-02-09 Jakub Jelinek <jakub@redhat.com>
1991 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
1992 if non-zero and set to INT_MIN if zero.
1993 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
1994 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
1995 (SAVE_PID, RESTORE_PID): Define.
1997 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
1998 Use relative path to avoid including NPTL i386/vfork.S.
1999 (SAVE_PID, RESTORE_PID): Define.
2000 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2001 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2002 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2004 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2005 * tst-vfork1.c: New test.
2006 * tst-vfork2.c: New test.
2007 * tst-vfork1x.c: New test.
2008 * tst-vfork2x.c: New test.
2010 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2012 * sysdeps/i386/tcb-offsets.sym: Add PID.
2013 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2014 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2015 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2017 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2019 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2021 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2023 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2026 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2028 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2031 * tst-once4.c: Remove unnecessary macro definition.
2033 * tst-mutex7.c (do_test): Limit thread stack size.
2034 * tst-once2.c (do_test): Likewise.
2035 * tst-tls3.c (do_test): Likewise.
2036 * tst-tls1.c (do_test): Likewise.
2037 * tst-signal3.c (do_test): Likewise.
2038 * tst-kill6.c (do_test): Likewise.
2039 * tst-key4.c (do_test): Likewise.
2040 * tst-join4.c (do_test): Likewise.
2041 * tst-fork1.c (do_test): Likewise.
2042 * tst-context1.c (do_test): Likewise.
2043 * tst-cond2.c (do_test): Likewise.
2044 * tst-cond10.c (do_test): Likewise.
2045 * tst-clock2.c (do_test): Likewise.
2046 * tst-cancel10.c (do_test): Likewise.
2047 * tst-basic2.c (do_test): Likewise.
2048 * tst-barrier4.c (do_test): Likewise.
2050 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2052 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2054 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2056 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2057 (__pthread_cond_timedwait): Optimize wakeup test.
2058 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2059 (__pthread_cond_wait): Likewise.
2060 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2061 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2064 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2066 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2067 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2068 the atomic instruction needed.
2069 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2070 (__lll_mutex_lock_wait): Likewise.
2072 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2074 * Makefile (tests): Add tst-cond14 and tst-cond15.
2075 * tst-cond14.c: New file.
2076 * tst-cond15.c: New file.
2078 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2080 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2081 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2082 needs to be implemented differently to be useful.
2084 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2086 * pthread_attr_setschedparam.c: Don't test priority against limits
2087 here. Set ATTR_FLAG_SCHED_SET flag.
2088 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2089 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2090 from parent thread to child. If attribute is used and scheduling
2091 parameters are not inherited, copy parameters from attribute or
2092 compute them. Check priority value.
2093 * pthread_getschedparam.c: If the parameters aren't known yet get
2094 them from the kernel.
2095 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2096 ATTR_FLAG_POLICY_SET flag for thread.
2097 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2098 and ATTR_FLAG_POLICY_SET.
2100 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2102 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2103 fail if stack address hasn't been set. Just return 0.
2105 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2107 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2108 libpthread for the files in this list.
2109 (CFLAGS-tst-unload): Removed.
2110 * tst-unload.c (do_test): Don't use complete path for
2113 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2116 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2118 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2119 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2120 operation per round is needed.
2121 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2122 (__lll_mutex_lock_wait): Likewise.
2124 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2126 * tst-cancel9.c (cleanup): Don't print to stderr.
2128 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2130 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2132 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2134 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2135 (__syscall_error_handler2): Call CDISABLE.
2136 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2137 (__syscall_error_handler2): Call CDISABLE.
2139 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2140 Release lock before the loop, don't reacquire it.
2142 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2144 2004-02-19 Andreas Schwab <schwab@suse.de>
2146 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2149 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2151 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2152 (pthread_barrier_wait): After wakeup, release lock only when the
2153 last thread stopped using the barrier object.
2154 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2155 (pthread_barrier_wait): Likewise.
2156 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2158 * Makefile (tests): Add tst-barrier4.
2159 * tst-barrier4.c: New file.
2161 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2162 (__pthread_cond_timedwait): Perform timeout test while holding
2163 internal lock to prevent wakeup race.
2164 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2165 * sysdeps/pthread/pthread_cond_timedwait.c
2166 (__pthread_cond_timedwait): Likewise.
2167 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2168 (__pthread_cond_timedwait): Likewise.
2170 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2172 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2173 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2174 * Makefile (tests): Add tst-rwlock13.
2175 * tst-rwlock13.c: New test.
2177 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2179 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2180 (__condvar_tw_cleanup): Little optimization.
2181 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2183 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2185 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2186 libpthread as "lib" parameter to SHLIB_COMPAT.
2187 (__novmx_siglongjmp): Fix typo in function name.
2188 (__novmx_longjmp): Fix typo in function name.
2190 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2192 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2195 * sysdeps/generic/pt-longjmp.c: Moved to...
2196 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2198 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2200 * Makefile (libpthread-routines): Add pt-cleanup.
2201 * pt-longjmp.c: Removed.
2202 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2203 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2204 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2205 Version longjmp, siglongjmp for GLIBC_2.3.4.
2206 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2208 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2210 * sysdeps/pthread/pthread_cond_timedwait.c
2211 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2212 Reuse code. Add __builtin_expects.
2214 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2215 (__pthread_cond_timedwait): Get internal lock in case timeout has
2216 passed before the futex syscall.
2217 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2219 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2221 * allocatestack.c: Pretty printing.
2223 * sysdeps/pthread/createthread.c (create_thread): Don't add
2224 CLONE_DETACHED bit if it is not necessary.
2226 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2228 * pthread_getattr_np.c: Include ldsodefs.h.
2230 2004-01-16 Richard Henderson <rth@redhat.com>
2232 * allocatestack.c: Don't declare __libc_stack_end.
2233 * init.c (__pthread_initialize_minimal_internal): Likewise.
2234 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2236 2004-01-15 Richard Henderson <rth@redhat.com>
2238 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2239 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2240 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2241 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2242 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2243 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2244 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2245 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2247 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2249 * init.c (pthread_functions): Make array const.
2251 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2253 * allocatestack.c (__make_stacks_executable): Change interface.
2254 Check parameters. Pass parameter on to libc counterpart.
2255 * pthreadP.h: Change declaration.
2257 2004-01-13 Richard Henderson <rth@redhat.com>
2259 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2261 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2264 * sysdeps/alpha/Makefile: New file.
2265 * sysdeps/alpha/tcb-offsets.sym: New file.
2266 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2267 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2269 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2272 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2274 * Makefile (tests): Add tst-backtrace1.
2275 * tst-backtrace1.c: New test.
2277 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2279 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2280 register as second parameter to the REGISTER macro.
2281 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2282 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2283 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2284 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2285 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2286 of thread register as second parameter to REGISTER macro in 64 case.
2288 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2290 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2291 (CFLAGS-getpid.o): Defined.
2292 (CFLAGS-getpid.os): Defined.
2294 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2296 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2297 returned for main thread does not overlap with any other VMA.
2298 Patch by Jakub Jelinek.
2300 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2302 * tst-raise1.c: Include stdio.h.
2304 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2306 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2307 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2308 If pid is 0, set it to selftid.
2309 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2310 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2311 != 0, return self->tid without doing a syscall.
2312 * descr.h (struct pthread): Move pid field after tid.
2314 * Makefile (tests): Add tst-raise1.
2315 * tst-raise1.c: New file.
2317 2003-12-23 Roland McGrath <roland@redhat.com>
2319 * tst-oddstacklimit.c: New file.
2320 * Makefile (tests): Add it.
2321 (tst-oddstacklimit-ENV): New variable.
2323 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2324 value up to page size for __default_stacksize.
2326 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2328 * Makefile (tests): Add tst-eintr5.
2329 * tst-eintr5.c: New file.
2331 * eintr.c (eintr_source): Prevent sending signal to self.
2333 * tst-eintr2.c (tf1): Improve error message.
2335 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2337 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2338 * sysdeps/unix/sysv/linux/getpid.c: New file.
2339 * pthread_cancel.c: Add comment explaining use of PID field.
2340 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2341 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2342 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2343 temporarily to signal the field must not be relied on and updated
2345 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2346 temporarily negative.
2347 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2349 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2351 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2352 (eintr_source): If ARG != NULL, use pthread_kill.
2353 * tst-eintr1.c: Adjust for this change.
2354 * tst-eintr2.c: Likewise.
2355 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2356 * tst-eintr3.c: New file.
2357 * tst-eintr4.c: New file.
2359 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2361 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2362 if CANCELSTATE_BITMASK is set.
2363 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2366 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2367 (tests-reverse): Add tst-cancel23.
2368 * tst-cancel22.c: New test.
2369 * tst-cancel23.c: New test.
2371 2003-12-18 Ulrich Drepper <drepper@redhat.com>
2373 * tst-eintr1.c: Better error messages.
2375 * Makefile (tests): Add tst-eintr2.
2376 * tst-eintr2.c: New file.
2378 2003-12-18 Jakub Jelinek <jakub@redhat.com>
2380 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2381 (CFLAGS-tst-cancelx21.c): Set.
2382 * tst-cancel21.c: New test.
2383 * tst-cancelx21.c: New test.
2385 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2387 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2388 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2389 * pt-longjmp.c: Include jmpbuf-unwind.h.
2390 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2391 _JMPBUF_UNWINDS. Adjust compared pointers.
2392 * init.c (__pthread_initialize_minimal_internal): Initialize
2393 pd->stackblock_size.
2394 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2395 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2396 * sysdeps/i386/jmpbuf-unwind.h: New file.
2397 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2398 * sysdeps/s390/jmpbuf-unwind.h: New file.
2399 * sysdeps/sh/jmpbuf-unwind.h: New file.
2400 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2401 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2402 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2403 (_JMPBUF_CFA_UNWINDS): Remove.
2404 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2406 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2408 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2409 (CFLAGS-tst-cancelx20.c): Set.
2410 * tst-cancel20.c: New test.
2411 * tst-cancelx20.c: New test.
2413 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2415 * init.c (__pthread_initialize_minimal_internal): Don't treat
2416 architectures with separate register stack special here when
2417 computing default stack size.
2419 2003-12-17 Roland McGrath <roland@redhat.com>
2421 * Makefile (tst-cancelx7-ARGS): New variable.
2422 Reportd by Greg Schafer <gschafer@zip.com.au>.
2424 2003-12-17 Jakub Jelinek <jakub@redhat.com>
2426 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2427 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2428 (tst-stack3-ENV): Set.
2429 ($(objpfx)tst-stack3-mem): New.
2430 * tst-stack3.c: New test.
2432 2003-12-10 David Mosberger <davidm@hpl.hp.com>
2434 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2435 Add unwind directives. Drop unused .regstk directive.
2436 (_fini_EPILOG_BEGINS): Add unwind directives.
2438 2003-12-11 Ulrich Drepper <drepper@redhat.com>
2440 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2441 Assume parameter is a pointer.
2442 (lll_futex_wake): Likewise.
2443 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2445 (lll_futex_wake): Likewise.
2446 Reported by Boris Hu.
2447 * sysdeps/unix/sysv/linux/unregister-atfork.c
2448 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2450 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2452 2003-12-10 Ulrich Drepper <drepper@redhat.com>
2454 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2455 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2456 __rtld_lock_initialize for ld.so lock.
2457 Patch in part by Adam Li <adam.li@intel.com>.
2459 2003-12-02 David Mosberger <davidm@hpl.hp.com>
2461 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2462 in $(gnulib). Also, remove stale comment.
2464 2003-11-12 David Mosberger <davidm@hpl.hp.com>
2466 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2467 advantage of new syscall stub and optimize accordingly.
2469 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2470 from SYS_futex, to match expectations of
2471 sysdep.h:DO_INLINE_SYSCALL.
2472 (lll_futex_clobbers): Remove.
2473 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2474 (lll_futex_wake): Likewise.
2475 (lll_futex_requeue): Likewise.
2476 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2477 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2479 (__lll_mutex_lock): Likewise.
2480 (__lll_mutex_cond_lock): Likewise.
2481 (__lll_mutex_timed_lock): Likewise.
2482 (__lll_mutex_unlock): Likewise.
2483 (__lll_mutex_unlock_force): Likewise.
2485 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2486 comes before the include of <sysdep.h>.
2487 (THREAD_SELF_SYSINFO): New macro.
2488 (THREAD_SYSINFO): Likewise.
2489 (INIT_SYSINFO): New macro.
2490 (TLS_INIT_TP): Call INIT_SYSINFO.
2492 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2494 * sysdeps/pthread/createthread.c (create_thread): Use
2495 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2496 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2497 THREAD_SELF_SYSINFO instead of open code.
2498 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2499 (THREAD_SYSINFO): Likewise.
2501 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2503 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2505 2003-12-06 Ulrich Drepper <drepper@redhat.com>
2507 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2508 instead of .init. Patch by David Mosberger.
2510 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
2512 * sysdeps/pthread/configure.in: Remove broken declaration in C
2513 cleanup handling check.
2515 2003-11-30 Andreas Jaeger <aj@suse.de>
2517 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2518 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2521 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2523 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2524 * pthread_attr_destroy.c: Include shlib-compat.h.
2525 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2526 is set in iattr->flags.
2527 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2529 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2531 * Makefile (distribute): Add tst-cleanup4aux.c.
2533 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2536 2003-11-21 Ulrich Drepper <drepper@redhat.com>
2538 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2539 pthread_cond_signal.
2541 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2542 store mutex address if the current value is ~0l.
2543 * sysdeps/pthread/pthread_cond_timedwait.c
2544 (__pthread_cond_timedwait): Likewise.
2545 * sysdeps/pthread/pthread_cond_broadcast.c
2546 (__pthread_cond_broadcast): Don't use requeue for pshared
2549 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2550 (__pthread_cond_wait): Don't store mutex address if the current
2552 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2553 (__pthread_cond_timedwait): Likewise.
2554 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2555 (__pthread_cond_broadcast): Don't use requeue for pshared
2558 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2559 element with ~0l for pshared condvars, with NULL otherwise.
2561 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2562 (__pthread_cond_wait): Don't store mutex address if the current
2564 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2565 (__pthread_cond_timedwait): Likewise.
2566 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2567 (__pthread_cond_broadcast): Don't use requeue for pshared
2570 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2571 * tst-cond12.c: New file.
2572 * tst-cond13.c: New file.
2574 2003-11-17 Ulrich Drepper <drepper@redhat.com>
2576 * sysdeps/pthread/configure.in: Make missing forced unwind support
2579 2003-11-11 Ulrich Drepper <drepper@redhat.com>
2581 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2583 2003-11-06 Ulrich Drepper <drepper@redhat.com>
2585 * Makefile: Add magic to clean up correctly.
2587 2003-11-05 Jakub Jelinek <jakub@redhat.com>
2589 * unwind.c (FRAME_LEFT): Define.
2590 (unwind_stop): Handle old style cleanups here.
2591 (__pthread_unwind): Handle old style cleanups only if
2592 !HAVE_FORCED_UNWIND.
2593 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2594 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2595 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2596 ($(objpfx)tst-cleanupx4): Likewise.
2597 * tst-cleanup4.c: New test.
2598 * tst-cleanup4aux.c: New.
2599 * tst-cleanupx4.c: New test.
2601 2003-11-04 Ulrich Drepper <drepper@redhat.com>
2603 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2604 lll_mutex_*lock macros to skip atomic operations on some archs.
2606 2003-11-03 Ulrich Drepper <drepper@redhat.com>
2608 * sysdeps/pthread/tst-timer.c (main): Initialize
2609 sigev2.sigev_value as well.
2611 2003-10-15 Roland McGrath <roland@redhat.com>
2613 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2615 * sysdeps/pthread/configure: Regenerated.
2617 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2619 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2620 locking macros. No distinction between normal and mutex locking
2622 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2623 Merge bits from lowlevelmutex.S we still need.
2624 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2625 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2626 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2627 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2628 new mutex implementation.
2629 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2630 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2631 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2632 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2633 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2634 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2635 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2636 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2637 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2638 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2639 symbol for entry point to avoid cancellation.
2641 2003-10-07 Jakub Jelinek <jakub@redhat.com>
2643 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2645 (SAVE_OLDTYPE_0): Fix a typo.
2647 2003-10-03 Ulrich Drepper <drepper@redhat.com>
2649 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2650 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2652 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2654 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2657 2003-10-02 Jakub Jelinek <jakub@redhat.com>
2659 * Makefile (tests): Add tst-cancel19.
2660 * tst-cancel19.c: New test.
2662 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2664 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2665 restoring of the old cancellation type.
2667 2003-09-30 Jakub Jelinek <jakub@redhat.com>
2669 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2671 2003-09-27 Wolfram Gloger <wg@malloc.de>
2673 * sysdeps/pthread/malloc-machine.h: New file
2675 2003-09-24 Roland McGrath <roland@redhat.com>
2677 * allocatestack.c (__make_stacks_executable): Don't ignore return
2678 value from _dl_make_stack_executable.
2680 2003-09-24 Ulrich Drepper <drepper@redhat.com>
2682 * allocatestack.c (__make_stacks_executable): Also change
2683 permission of the currently unused stacks.
2685 * allocatestack.c (change_stack_perm): Split out from
2686 __make_stacks_executable.
2687 (allocate_stack): If the required permission changed between the time
2688 we started preparing the stack and queueing it, change the permission.
2689 (__make_stacks_executable): Call change_stack_perm.
2691 * Makefile: Build tst-execstack-mod locally.
2692 * tst-execstack-mod.c: New file.
2694 2003-09-23 Jakub Jelinek <jakub@redhat.com>
2696 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2698 2003-09-23 Roland McGrath <roland@redhat.com>
2700 * tst-execstack.c: New file.
2701 * Makefile (tests): Add it.
2702 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2703 (LDFLAGS-tst-execstack): New variable.
2705 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2706 whether to use PROT_EXEC for stack mmap.
2707 (__make_stacks_executable): New function.
2708 * pthreadP.h: Declare it.
2709 * init.c (__pthread_initialize_minimal_internal): Set
2710 GL(dl_make_stack_executable_hook) to that.
2712 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2714 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2715 recommendation from AMD re avoidance of lock prefix.
2717 2003-09-22 Jakub Jelinek <jakub@redhat.com>
2719 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2720 lll_futex_timed_wait instead of lll_futex_wait.
2721 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2722 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2723 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2724 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2725 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2726 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2727 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2728 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2729 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2730 Completely revamp the locking macros. No distinction between
2731 normal and mutex locking anymore.
2732 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2733 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2734 __lll_lock_timedwait): Fix prototypes.
2735 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2736 __lll_lock_timedwait): Likewise.
2737 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2738 macros, add __builtin_expect.
2739 (lll_mutex_timedlock): Likewise. Fix return value.
2740 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2741 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2742 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2743 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2744 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2745 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2746 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2747 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2749 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2751 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2752 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2753 operation if possible.
2755 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2756 like jumping over the lock prefix.
2758 2003-09-21 Ulrich Drepper <drepper@redhat.com>
2760 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2761 locking macros. No distinction between normal and mutex locking
2763 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2764 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2765 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2766 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2767 locking. Merge bits from lowlevelmutex.S we still need.
2768 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2769 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2770 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2771 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2772 * Makefile (routines): Remove libc-lowlevelmutex.
2773 (libpthread-rountines): Remove lowlevelmutex.
2774 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2775 for new mutex implementation.
2776 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2777 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2778 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2779 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2780 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2782 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2784 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2785 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2786 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2787 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2788 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2789 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2790 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2791 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2793 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2795 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2796 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2797 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2799 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2800 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2802 2003-09-20 Ulrich Drepper <drepper@redhat.com>
2804 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2805 in parameters of asm with output parameters.
2807 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2808 type of DECR parameter to int.
2809 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2811 2003-09-18 Jakub Jelinek <jakub@redhat.com>
2813 * tst-attr3.c (tf, do_test): Print stack start/end/size and
2814 guardsize for each thread.
2816 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2818 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2819 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2820 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2822 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2823 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2825 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2826 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2827 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2828 (pthread_getaffinity_np): Add hidden_def.
2830 * Makefile (tests): Add tst-attr3.
2831 * tst-attr3.c: New test.
2833 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2835 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2837 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2838 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2840 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2842 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2843 * tst-align.c: Include tst-stack-align.h.
2844 (tf, do_test): Use TEST_STACK_ALIGN macro.
2846 2003-09-17 Ulrich Drepper <drepper@redhat.com>
2848 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2851 2003-09-16 Ulrich Drepper <drepper@redhat.com>
2853 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2854 stack-related values for the initial thread.
2856 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2858 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2860 2003-09-11 Ulrich Drepper <drepper@redhat.com>
2862 * pthread_mutex_lock.c: Minor code rearrangements.
2864 2003-09-05 Roland McGrath <roland@redhat.com>
2866 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2867 Instead, include ../nptl_db/db_info.c to do its magic.
2868 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2869 (__pthread_pthread_key_2ndlevel_size): Likewise.
2870 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2871 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2872 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2873 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2874 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2875 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2876 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2877 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2878 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2879 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2880 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2881 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2882 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2883 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2884 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2885 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2886 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2888 2003-09-08 Ulrich Drepper <drepper@redhat.com>
2890 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2891 of pthread_t to be compatible with LT.
2892 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2893 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2894 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2895 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2896 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2897 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2898 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2900 2003-09-04 Ulrich Drepper <drepper@redhat.com>
2902 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2904 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2906 * unwind-forcedunwind.c: Move to...
2907 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2908 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2909 * sysdeps/pthread/jmpbuf-unwind.h: New file.
2910 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2911 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2912 * unwind.c: Include jmpbuf-unwind.h.
2913 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2915 2003-09-02 Jakub Jelinek <jakub@redhat.com>
2917 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2918 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2919 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2920 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2921 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2922 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2923 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2924 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2925 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2926 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2927 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2929 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2930 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2931 * Makefile (tests): Add tst-stack2.
2932 * tst-stack2.c: New test.
2933 * tst-stack1.c: Include limits.h and sys/param.h.
2934 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2936 * pthread_condattr_setpshared.c: Include errno.h.
2937 (pthread_condattr_setpshared): Return EINVAL if pshared
2938 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2940 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2941 defined symbol for entry point to avoid cancellation.
2942 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2944 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2946 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2948 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2950 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2952 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2953 __close_nocancel, __read_nocancel, __write_nocancel,
2954 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
2955 libpthread.so or librt.so, define to corresponding function
2956 without _nocancel suffix.
2957 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2958 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2959 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2961 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2963 2003-09-02 Ulrich Drepper <drepper@redhat.com>
2965 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
2966 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
2968 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2969 in subsections has a symbol associated with it.
2971 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2972 defined symbol for entry point to avoid cancellation.
2973 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2975 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2977 * Makefile (tests): Add tst-tls5.
2978 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
2979 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
2980 ($(objpfx)tst-tls5): New.
2981 ($(objpfx)tst-tls6.out): Likewise.
2982 (tests): Depend on $(objpfx)tst-tls6.out.
2983 * tst-tls3.c: Include stdint.h and pthreaddef.h.
2984 (do_test): Check pthread_self () return value alignment.
2985 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2986 (tf): Check pthread_self () return value alignment.
2987 * tst-tls5.c: New test.
2989 * tst-tls5mod.c: New.
2990 * tst-tls5moda.c: New.
2991 * tst-tls5modb.c: New.
2992 * tst-tls5modc.c: New.
2993 * tst-tls5modd.c: New.
2994 * tst-tls5mode.c: New.
2995 * tst-tls5modf.c: New.
2996 * tst-tls6.sh: New test.
2998 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2999 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3000 * init.c (pthread_functions): Initialize them.
3001 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3002 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3003 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3004 pthread_cond_timedwait@@GLIBC_2.3.2.
3006 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3008 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3009 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3010 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3011 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3012 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3013 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3015 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3017 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3018 _POSIX_THREAD_PRIORITY_SCHEDULING.
3019 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3021 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3023 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3024 nested function, use static inline function from libio.h.
3025 Code by Richard Henderson.
3027 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3030 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3032 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3033 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3034 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3035 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3036 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3037 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3038 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3039 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3040 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3041 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3042 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3043 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3044 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3045 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3046 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3047 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3048 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3049 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3050 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3051 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3052 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3053 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3054 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3055 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3056 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3057 * sysdeps/sparc/tls.h: New file.
3058 * sysdeps/sparc/tcb-offsets.sym: New file.
3059 * sysdeps/sparc/Makefile: New file.
3060 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3061 * init.c [__sparc__] (__NR_set_tid_address): Define.
3063 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3065 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3066 _IO_release_lock): Define.
3068 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3070 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3071 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3073 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3075 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3076 (__pthread_cleanup_class): Add missing return types of member
3079 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3081 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3082 (lll_mutex_unlock_force): Add memory barrier between store and futex
3085 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3087 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3088 tempmsg in first loop.
3090 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3092 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3093 _POSIX_THREAD_PRIORITY_SCHEDULING.
3094 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3096 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3098 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3099 (__rtld_lock_default_lock_recursive,
3100 __rtld_lock_default_unlock_recursive): Define.
3101 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3102 __rtld_lock_unlock_recursive): Define using
3103 GL(_dl_rtld_*lock_recursive).
3104 * init.c (__pthread_initialize_minimal_internal): Initialize
3105 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3106 Lock GL(_dl_load_lock) the same number of times as
3107 GL(_dl_load_lock) using non-mt implementation was nested.
3109 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3110 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3112 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3114 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3117 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3119 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3121 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3123 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3124 to first syscall error check. Move syscall error check for tkill
3125 into __ASSUME_CLONE_STOPPED #ifdef.
3127 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3129 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3130 is not defined, do explicit synchronization.
3131 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3132 is not defined also unlock pd->lock for non-debugging case in case
3134 * pthread_create.c (start_thread): Always get and release pd->lock
3135 if __ASSUME_CLONE_STOPPED is not defined.
3136 (start_thread_debug): Removed. Adjust users.
3137 * allocatestack.c (allocate_stack): Always initialize lock if
3138 __ASSUME_CLONE_STOPPED is not defined.
3139 * Makefile (tests): Add tst-sched1.
3140 * tst-sched1.c: New file.
3142 * sysdeps/pthread/createthread.c (do_clone): Only use
3143 sched_setschduler and pass correct parameters.
3145 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3147 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3148 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3149 PTHREAD_STACK_MIN in comments.
3151 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3153 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3154 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3156 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3157 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3158 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3159 (__pthread_cleanup_upto): Fix prototype.
3160 (_longjmp_unwind): Adjust caller.
3161 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3162 Change second argument to const struct pointer.
3163 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3164 * tst-sem9.c (main): Likewise.
3165 * unwind.c: Include string.h for strlen prototype.
3167 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3169 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3170 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3171 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3173 Patch by Nicholas Miell <nmiell@attbi.com>.
3175 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3177 * init.c (__pthread_initialize_minimal_internal): Initialize
3178 GL(dl_init_static_tls).
3179 * pthreadP.h (__pthread_init_static_tls): New prototype.
3180 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3182 * Makefile (tests): Add tst-tls4.
3183 (modules-names): Add tst-tls4moda and tst-tls4modb.
3184 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3185 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3187 * tst-tls4.c: New file.
3188 * tst-tls4moda.c: New file.
3189 * tst-tls4modb.c: New file.
3191 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3193 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3194 before __timer_dealloc.
3195 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3196 Don't call list_unlink.
3198 2003-07-29 Roland McGrath <roland@redhat.com>
3200 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3202 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3204 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3205 Don't reuse struct aiocb A if it failed.
3206 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3207 not just one byte, as that does not block.
3209 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3211 * sysdeps/pthread/unwind-resume.c: New file.
3212 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3213 unwind-resume in csu subdir.
3214 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3216 (librt-sysdep_routines, librt-shared-only-routines): Add
3218 * sysdeps/pthread/rt-unwind-resume.c: New file.
3219 * unwind-forcedunwind.c: New file.
3220 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3221 (libpthread-shared-only-routines): Likewise.
3222 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3223 * pthreadP.h (pthread_cancel_init): New prototype.
3224 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3226 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3227 attr argument const struct pthread_attr *.
3229 * res.c (__res_state): Return __resp.
3230 * descr.h: Include resolv.h.
3231 (struct pthread): Add res field.
3232 * pthread_create.c: Include resolv.h.
3233 (start_thread): Initialize __resp.
3234 * Makefile (tests): Add tst-_res1.
3235 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3236 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3237 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3239 * tst-_res1.c: New file.
3240 * tst-_res1mod1.c: New file.
3241 * tst-_res1mod2.c: New file.
3243 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3245 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3247 * Makefile: Define various *-no-z-defs variables for test DSOs
3248 which has undefined symbols.
3250 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3252 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3253 Retry if the stwcx fails to store once_control.
3255 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3257 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3258 pthread_attr_setaffinity.
3259 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3260 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3261 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3262 * pthread_attr_destroy.c: Free cpuset element if allocated.
3263 * pthread_create.c: Pass iattr as additional parameter to
3265 * sysdeps/pthread/createthread.c: If attribute is provided and
3266 a new thread is created with affinity set or scheduling parameters,
3267 start thread with CLONE_STOPPED.
3268 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3269 pthread_attr_setaffinity.
3270 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3273 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3275 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3277 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3279 * sysdeps/pthread/configure.in: Require CFI directives also for
3282 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3284 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3287 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3289 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3291 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3292 registers as variables. Call __pthread_mutex_unlock_usercnt.
3293 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3294 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3295 not self pointer in __writer. Compare with TID to determine
3297 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3298 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3300 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3302 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3303 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3304 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3305 macros also when compiling librt.
3307 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3309 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3310 -fasynchronous-unwind-tables.
3311 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3312 (PSEUDO): Add cfi directives.
3313 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3315 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3318 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3320 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3321 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3322 * unwind.c (__pthread_unwind_next): Add hidden_def.
3323 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3325 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3326 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3327 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3329 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3330 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3332 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3333 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3334 __pthread_unregister_cancel and __pthread_unwind_next.
3336 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3338 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3339 different symbol for the cancellation syscall wrapper and
3340 non-cancellation syscall wrapper.
3341 (PSEUDO_END): Define.
3343 2003-07-05 Richard Henderson <rth@redhat.com>
3345 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3346 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3347 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3348 return actual return value from the syscall, not 0.
3350 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3352 * descr.h (struct pthread): Add pid field.
3353 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3354 (__reclaim_stacks): Likewise.
3355 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3356 also check for PID of the signal source.
3357 (__pthread_initialize_minimal_internal): Also initialize pid field
3358 of initial thread's descriptor.
3359 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3360 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3361 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3362 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3363 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3365 2003-07-05 Ulrich Drepper <drepper@redhat.com>
3367 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3368 Fix use of parameter.
3369 (__libc_cleanup_pop): Likewise.
3371 2003-07-04 Ulrich Drepper <drepper@redhat.com>
3373 * init.c (sigcancel_handler): Change parameters to match handler
3374 for SA_SIGACTION. Check signal number and code to recognize
3375 invalid invocations.
3377 2003-07-03 Roland McGrath <roland@redhat.com>
3379 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3380 Apply sizeof (struct pthread) bias to r13 value.
3382 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3384 * sysdeps/pthread/configure.in: Require CFI directives.
3386 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3388 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3389 libpthread compilation.
3390 * unwind.c (__pthread_unwind): Add hidden_def.
3391 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3393 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3395 * libc-cancellation.c (__libc_cleanup_routine): Define.
3396 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3397 (__pthread_cleanup_pop): Define.
3399 2003-07-01 Richard Henderson <rth@redhat.com>
3401 * sysdeps/alpha/elf/pt-initfini.c: New file.
3402 * sysdeps/alpha/pthread_spin_lock.S: New file.
3403 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3404 * sysdeps/alpha/pthreaddef.h: New file.
3405 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3406 * sysdeps/alpha/tls.h: New file.
3407 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3408 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3409 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3410 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3411 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3412 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3413 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3414 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3415 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3416 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3418 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3420 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3421 cleanup support and unwind info.
3423 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3425 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3426 Use correct cleanup handler registration. Add unwind info.
3427 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3428 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3429 * tst-once3.c: Add cleanup handler and check it is called.
3430 * tst-once4.c: Likewise.
3431 * tst-oncex3.c: New file.
3432 * tst-oncex4.c: New file.
3433 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3435 2003-06-29 Ulrich Drepper <drepper@redhat.com>
3437 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3439 2003-06-27 Ulrich Drepper <drepper@redhat.com>
3441 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3442 (tf_msgsnd): Likewise.
3444 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3445 premature returns a bit more.
3447 2003-06-26 Ulrich Drepper <drepper@redhat.com>
3449 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3450 definition to the front.
3452 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3453 the cleanup functions to make the names unique. Fix dwarf opcode
3455 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3456 functions to make the names unique. Fix CFA offset for two blocks.
3458 2003-06-25 Ulrich Drepper <drepper@redhat.com>
3460 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3461 missing closing braces.
3462 Patch by Christophe Saout <christophe@saout.de>.
3464 2003-06-24 Roland McGrath <roland@redhat.com>
3466 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3468 2003-06-24 Ulrich Drepper <drepper@redhat.com>
3470 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3471 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3473 * pthreadP.h: Declare __find_thread_by_id.
3474 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3475 * pthread_clock_gettime.c: Allow using other thread's clock.
3476 * pthread_clock_settime.c: Likewise.
3477 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3478 * Makefile: Add rules to build and run tst-clock2.
3479 * tst-clock2.c: New file.
3481 2003-06-23 Ulrich Drepper <drepper@redhat.com>
3483 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3484 to use exception-based cleanup handler.
3485 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3487 * tst-cond8.c (ch): Announce that we are done.
3489 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3491 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3492 Also test aio_suspend with timeout value.
3494 2003-06-22 Ulrich Drepper <drepper@redhat.com>
3496 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3497 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3500 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3501 (__pthread_mutex_lock_internal): Likewise.
3502 (__pthread_mutex_unlock_internal): Likewise.
3503 (__pthread_mutex_unlock_usercnt): Declare.
3504 * pthread_mutex_destroy.c: Always fail if used in any way.
3505 * pthread_mutex_init.c: Update comment.
3506 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3507 * pthread_mutex_timedlock.c: Adjust __nusers.
3508 * pthread_mutex_trylock.c: Adjust __nusers.
3509 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3510 and public interfaces are wrapper with pass additional parameter.
3511 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3513 * tst-mutex8.c: New file.
3514 * Makefile (tests): Add tst-mutex8.
3515 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3516 __pthread_mutex_unlock_usercnt.
3517 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3518 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3519 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3520 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3521 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3522 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3523 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3525 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3526 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3527 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3528 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3529 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3531 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3532 * pthread_mutex_timedlock.c: Likewise.
3533 * pthread_mutex_trylock.c: Adjust __nusers.
3534 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3535 * tst-mutex9.c: New file.
3536 * Makefile (tests): Add tst-mutex9.
3537 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3538 * sysdeps/ia64/tls.h: Likewise.
3539 * sysdeps/powerpc/tls.h: Likewise.
3540 * sysdeps/s390/tls.h: Likewise.
3541 * sysdeps/sh/tls.h: Likewise.
3542 * sysdeps/x86_64/tls.h: Likewise.
3543 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3544 Change type of __owner.
3545 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3546 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3547 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3548 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3549 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3551 2003-06-19 Jakub Jelinek <jakub@redhat.com>
3553 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3554 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3556 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3557 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3558 instead of nr to lll_futex_wake. Only set errno and return -1
3561 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3562 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3563 return actual return value from the syscall, not 0.
3565 2003-06-18 Ulrich Drepper <drepper@redhat.com>
3567 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3568 find a random value.
3569 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3572 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3573 compat_timer_settime.
3574 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3575 compat_timer_gettime.
3576 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3577 compat_timer_getoverrun.
3578 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3579 compat_timer_delete.
3581 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3582 error-checking mutex detect busy mutexes.
3584 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3586 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3587 Add ax to clobber list.
3588 (lll_mutex_cond_lock): Likewise.
3589 (lll_mutex_unlock): Likewise.
3590 (lll_lock): Likewise.
3591 (lll_unlock): Likewise.
3593 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3594 * tst-cancel18.c: New file.
3595 * tst-cancelx18.c: New file.
3597 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3600 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3601 * tst-cancel17.c: New file.
3602 * tst-cancelx17.c: New file.
3604 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3605 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3606 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3608 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3610 2003-06-16 Jakub Jelinek <jakub@redhat.com>
3612 * sysdeps/pthread/createthread.c (create_thread): Set
3613 header.multiple_threads unconditionally.
3614 * allocatestack.c (allocate_stack): Likewise.
3615 * descr.h (struct pthread): Add header.multiple_threads
3617 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3618 Define for librt. #error if neither libpthread, libc nor librt.
3619 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3621 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3622 CDISABLE): Likewise.
3623 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3624 CDISABLE): Likewise.
3625 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3626 CDISABLE): Likewise.
3627 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3628 CDISABLE): Likewise. Access header.multiple_threads outside of
3629 libc and libpthread.
3630 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3632 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3633 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3635 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3637 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3638 Also test early cancellation before the thread reaches the cancellation
3641 * Makefile: Compile forward.c with exceptions.
3643 * sysdeps/unix/sysv/linux/sleep.c: New file.
3645 2003-06-16 Ulrich Drepper <drepper@redhat.com>
3647 * Makefile: Add CFLAGS definition to compile function wrappers
3648 duplicated from libc with exceptions.
3649 * tst-cancel4.c: Also check cancellation handlers.
3651 * Makefile: Add rules to build and run tst-cancel16 and
3652 tst-cancelx16. Add missing CFLAGS definitions.
3653 * tst-cancel16.c: New file.
3654 * tst-cancelx16.c: New file.
3656 2003-06-15 Ulrich Drepper <drepper@redhat.com>
3658 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3659 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3660 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3661 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3663 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3664 (LIBC_CANCEL_RESET): Likewise.
3665 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3666 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3668 (CFLAGS-libcrt-cancellation.c): Define.
3669 * sysdeps/pthread/librt-cancellation.c: New file.
3670 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3671 macros also when compiling librt.
3672 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3673 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3674 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3675 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3676 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3677 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3678 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3680 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3681 compat_timer_create.
3683 2003-06-14 Ulrich Drepper <drepper@redhat.com>
3685 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3687 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3689 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3690 Add libc_hidden_def.
3692 2003-06-13 Roland McGrath <roland@redhat.com>
3694 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3695 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3697 2003-06-11 Ulrich Drepper <drepper@redhat.com>
3699 * allocatestack.c (queue_stack): Always inline.
3700 * ptreadhP.h (__do_cancel): Likewise.
3702 2003-06-10 Jakub Jelinek <jakub@redhat.com>
3704 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3707 2003-06-10 Ulrich Drepper <drepper@redhat.com>
3709 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3710 (__pthread_cond_signal): Remove incorrect second addition for
3713 2003-06-09 Ulrich Drepper <drepper@redhat.com>
3715 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3716 (__pthread_cond_signal): Use correct futex pointer in
3717 __lll_mutex_lock_wait call.
3719 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3720 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3722 2003-06-08 Ulrich Drepper <drepper@redhat.com>
3724 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3726 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3729 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3730 hand-written CFI generation code. Since ENTRY/END also initiated
3731 CFI frames this caused two CFI sets to be generated.
3733 2003-06-07 Ulrich Drepper <drepper@redhat.com>
3735 * cleanup_routine.c: New file.
3736 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3737 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3739 * Makefile (libpthread-routines): Add cleanup_routine.
3740 Add more CFLAGS variables to compile with exceptions. Add comments
3741 why which file needs unwind tables.
3742 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3744 * tst-cancelx1.c: New file.
3745 * tst-cancelx2.c: New file.
3746 * tst-cancelx3.c: New file.
3747 * tst-cancelx4.c: New file.
3748 * tst-cancelx5.c: New file.
3749 * tst-cancelx6.c: New file.
3750 * tst-cancelx7.c: New file.
3751 * tst-cancelx8.c: New file.
3752 * tst-cancelx9.c: New file.
3753 * tst-cancelx10.c: New file.
3754 * tst-cancelx11.c: New file.
3755 * tst-cancelx12.c: New file.
3756 * tst-cancelx13.c: New file.
3757 * tst-cancelx14.c: New file.
3758 * tst-cancelx15.c: New file.
3759 * tst-cleanupx0.c: New file.
3760 * tst-cleanupx0.expect: New file.
3761 * tst-cleanupx1.c: New file.
3762 * tst-cleanupx2.c: New file.
3763 * tst-cleanupx3.c: New file.
3765 * tst-cleanup0.c: Make standard compliant.
3766 * tst-cleanup1.c: Likewise.
3768 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3769 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3770 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3771 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3772 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3773 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3774 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3776 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3777 * tst-cancel12.c: New file.
3778 * tst-cancel13.c: New file.
3779 * tst-cancel14.c: New file.
3780 * tst-cancel15.c: New file.
3781 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3784 * tst-cancel1.c: Add some comments.
3786 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3789 2003-06-06 Ulrich Drepper <drepper@redhat.com>
3791 * Makefile (CFLAGS-pthread_cancel.c): Define.
3793 2003-06-05 Ulrich Drepper <drepper@redhat.com>
3795 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3796 Change type of __writer element to int.
3797 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3798 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3799 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3800 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3801 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3802 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3803 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3804 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3805 Compare with TID to determine deadlocks.
3806 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3807 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3808 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3809 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3810 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3811 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3813 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3815 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3816 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3817 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3819 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3821 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3822 * Makefile (tests): Add tst-rwlock12.
3823 * tst-rwlock12.c: New file.
3825 2003-06-05 Jakub Jelinek <jakub@redhat.com>
3827 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3828 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3829 Remove bogus hidden_proto.
3830 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3832 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3833 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3834 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3835 ___lll_mutex_timedlock): Likewise.
3837 2003-06-04 Ulrich Drepper <drepper@redhat.com>
3839 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3840 (__pthread_cond_signal): Add some code to eventually handle
3843 2003-06-01 Ulrich Drepper <drepper@redhat.com>
3845 * Makefile (tests): Add tst-exec4.
3846 (tst-exec4-ARGS): Define.
3847 * tst-exec4.c: New file.
3849 2003-05-31 Ulrich Drepper <drepper@redhat.com>
3851 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3852 Also fail if tv_nsec < 0.
3853 (__lll_timedwait_tid): Likewise.
3854 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3855 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3857 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3859 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3861 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3863 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3865 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3868 * Makefile (tests): Add tst-sem8 and tst-sem9.
3869 * tst-sem8.c: New file.
3870 * tst-sem9.c: New file.
3871 * sem_open.c: Fix creation of in_use record if the file exists but
3874 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3877 * sysdeps/pthread/timer_create.c (timer_create): In case
3878 evp==NULL, assign timer ID to sival_ptr.
3880 * descr.h (struct pthread_unwind_buf): Change type of prev element to
3881 struct pthread_unwind_buf *.
3882 (struct pthread): Likewise for cleanup_jmp_buf element.
3884 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3885 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3886 * unwind.c (__pthread_unwind_next): Likewise.
3888 2003-05-30 Ulrich Drepper <drepper@redhat.com>
3890 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3891 (lll_futex_timed_wait): Use int for futex value parameter.
3892 (lll_futex_wake): Likewise.
3893 (lll_futex_requeue): Likewise.
3895 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3896 Replace one memory operation with one register operation.
3898 * tst-join4.c (do_test): Fix error message.
3900 * tst-rwlock6.c (do_test): Use correct format specifier.
3902 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3903 (__lll_mutex_lock_wait): Replace one memory operation with one
3905 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3906 (__lll_mutex_lock_wait): Likewise.
3908 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3909 (__lll_mutex_cond_lock): Add one to value parameter of
3910 __lll_lock_wait to reflect reality in the futex syscall.
3911 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3912 (lll_mutex_cond_lock): Likewise.
3914 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3916 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3918 (lll_mutex_cond_lock): Define.
3920 2003-05-29 Ulrich Drepper <drepper@redhat.com>
3922 * Makefile (tests): Add tst-signal6.
3923 * tst-signal6.c: New file.
3925 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3926 (__lll_mutex_unlock_force): New function
3927 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3929 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3930 (__lll_mutex_unlock_force): New function.
3931 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3933 * tst-rwlock7.c (do_test): Use correct format specifier.
3935 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3936 Find break parameter in correct asm argument.
3938 2003-05-27 Jakub Jelinek <jakub@redhat.com>
3940 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3942 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3944 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3946 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3947 lll_futex_requeue, lll_mutex_unlock_force): Define.
3949 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3951 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3952 (pthread_cond_t): Add __mutex.
3953 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3954 lll_futex_requeue, lll_mutex_unlock_force): Define.
3956 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3958 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3959 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3961 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3963 (lll_futex_wait, lll_futex_wake): Define.
3964 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3965 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3966 FUTEX_REQUEUE instead of FUTEX_WAIT.
3967 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3968 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3969 mutex which was used in condvar structure. Call
3970 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3971 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3973 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3974 include tcb-offsets.h. Read wakeup value in locked region.
3975 Use the value of gbr register as THREAD_ID.
3976 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3977 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3978 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3980 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
3983 2003-05-28 Ulrich Drepper <drepper@redhat.com>
3985 * sysdeps/pthread/pthread_cond_broadcast.c
3986 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3988 2003-05-26 Ulrich Drepper <drepper@redhat.com>
3990 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3991 typo in register name.
3992 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
3993 correctly. Actually use requeue. Little optimization.
3994 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3995 mutex address early. Handle cancellation state as 32-bit value.
3996 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3997 Remove unnecessary label.
3999 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4001 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4002 instead of FUTEX_WAIT.
4003 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4004 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4005 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4006 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4007 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4008 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4009 used in condvar structure. Call __pthread_mutex_cond_lock instead
4010 of __pthread_mutex_lock_internal.
4011 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4012 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4013 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4014 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4015 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4016 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4017 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4018 Add pthread_mutex_cond_lock.
4019 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4020 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4021 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4022 lll_mutex_cond_lock.
4023 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4024 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4025 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4027 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4028 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4030 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4031 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4033 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4034 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4035 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4036 macro don't define aliases.
4038 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4039 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4040 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4041 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4042 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4043 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4044 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4045 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4046 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4048 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4050 * sem_open.c: Fix one endless loop. Implement correct semantics
4051 wrt opening the same semaphore more then once.
4052 * sem_close.c: Adjust for sem_open change.
4053 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4054 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4055 * Makefile (tests): Add tst-sem7.
4056 * tst-sem7.c: New file.
4058 2003-05-16 Roland McGrath <roland@redhat.com>
4060 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4061 uninitialized variable braino.
4063 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4065 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4066 test for syscall availability.
4068 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4069 __no_posix_timers to -1 if the syscalls don't exist.
4071 * pthread_join.c (pthread_join): Set tid field of the joined
4072 thread to -1. This isn't necessary but helps to recognize some
4073 error conditions with almost no cost.
4075 * allocatestack.c (FREE_P): Also negative values indicate an
4078 * unwind.c: Include <unistd.h>.
4080 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4082 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4084 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4086 * Makefile (crti-objs, crtn-objs): New variables.
4087 (omit-deps, extra-objs): Add crtn.
4088 ($(objpfx)libpthread.so): Depend on both crti and crtn
4089 and links to them in multidir.
4090 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4092 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4094 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4095 (lll_mutex_unlock): Use atomic_exchange_rel.
4097 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4099 * cond-perf.c (cons): Add missing locking around setting of alldone.
4101 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4103 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4105 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4107 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4109 * tst-sem6.c: New file.
4110 * Makefile (tests): Add tst-sem6.
4112 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4113 Use atomic_exchange_rel instead of atomic_exchange.
4114 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4117 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4118 code for lll_futex_wait and lll_futex_wake in static apps. Use
4119 vsyscall is possible.
4121 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4122 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4123 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4124 pthread_setaffinity_np.
4125 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4126 and pthread_setaffinity_np.
4127 * Makefile (libpthread-routines): Add pthread_getaffinity and
4128 pthread_setaffinity.
4130 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4131 use it in case mmap to allocate the stack fails.
4132 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4133 ARCH_MAP_FLAGS here.
4134 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4137 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4139 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4140 handler implementation. It is now lockless in fork().
4141 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4142 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4143 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4144 declare the __fork_*_lists.
4145 (struct fork_handler): Include pointers to all three functions.
4146 Add next, refcntr and need_signal elements.
4147 (__fork_handlers): New declaration.
4148 (__register_atfork_malloc): Remove declaration.
4149 (HAVE_register_atfork_malloc): Remove definition.
4150 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4151 __pthread_child_handler variable.
4152 (__libc_pthread_init): Use __register_atfork instead of explicitly
4154 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4156 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4158 * unwind.c (unwind_cleanup): Print error message and then abort. This
4159 function must never be reached.
4161 * cond-perf.c: New file.
4163 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4165 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4167 2003-05-04 Roland McGrath <roland@redhat.com>
4169 * Makefile ($(objpfx)../libc.so): New target.
4171 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4173 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4174 (pthread_condattr_t): Size is only an int, don't use long for
4176 (pthread_mutexattr_t): Likewise.
4177 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4178 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4179 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4181 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4183 * sysdeps/i386/tls.h: Define THREAD_ID.
4184 * sysdeps/ia64/tls.h: Likewise.
4185 * sysdeps/powerpc/tls.h: Likewise.
4186 * sysdeps/s390/tls.h: Likewise.
4187 * sysdeps/sh/tls.h: Likewise.
4188 * sysdeps/x86_64/tls.h: Likewise.
4189 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4191 * pthread_mutex_timedlock.c: Likewise.
4192 * pthread_mutex_trylock.c: Likewise.
4193 * pthread_mutex_unlock.c: Likewise.
4194 * pthread_rwlock_trywrlock.c: Likewise.
4195 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4196 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4197 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4198 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4200 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4203 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4205 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4206 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4207 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4208 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4209 Make __align long long instead of long.
4210 (pthread_rwlock_t): Formatting.
4211 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4212 (pthread_rwlock_t): Formatting.
4213 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4214 (pthread_cond_t): Make __align long long instead of long.
4215 (pthread_rwlock_t): Move __flags field to the same position as in
4218 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4220 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4221 * tst-rwlock7.c (do_test): Likewise.
4223 2003-04-26 Roland McGrath <roland@redhat.com>
4225 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4227 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4229 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4230 sizeof (struct pthread).
4231 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4233 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4235 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4237 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4239 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4241 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4243 (NO_TLS_OFFSET): Define.
4244 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4245 add TLS_TCB_SIZE unnecessarily.
4247 2003-04-22 Roland McGrath <roland@redhat.com>
4249 * Makeconfig (shared-thread-library): Reverse link order to work
4252 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4254 * semaphore.h: Fix typo in comment.
4256 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4258 * sysdeps/pthread/sigfillset.c: New file.
4260 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4261 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4262 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4263 * sysdeps/pthread/sigaction.c: Likewise.
4264 * sysdeps/pthread/sigprocmask.c: New file.
4265 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4267 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4268 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4271 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4273 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4274 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4276 * sysdeps/unix/sysv/linux/unregister-atfork.c
4277 (__unregister_atfork): Don't free memory not allocated dynamically.
4279 * semaphore.h: Remove __THROW marker from cancellation points.
4280 * nptl/sysdeps/pthread/pthread.h: Likewise.
4282 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4284 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4285 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4288 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4290 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4292 2003-04-15 Roland McGrath <roland@redhat.com>
4294 * forward.c (__pthread_unwind): Tweak to avoid warning.
4296 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4298 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4300 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4302 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4303 overflow CFA advance instructions.
4304 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4306 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4308 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4309 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4310 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4313 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4314 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4315 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4316 DW_CFA_advance_loc for .Laddl-.Lsubl.
4318 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4320 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4321 position-independent unwind data for static libraries.
4322 Add missing unwind info. Add comments.
4324 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4325 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4326 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4327 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4329 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4331 * Makefile: Make sure all cancellation points are compiled with
4332 exception and asynchronous unwind tables.
4334 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4335 which mishandles loading of global object addresses in PIC.
4336 (THREAD_SETMEM_NC): Likewise.
4338 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4340 * pthread.h: Define new data structure for cleanup buffer. Declare
4341 new cleanup handler interfaces.
4342 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4343 (struct pthread): Add cleanup_jmp_buf pointer. Define
4344 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4345 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4346 it. Declare old cleanup handler installation functions.
4347 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4349 * cleanup_defer.c: Likewise.
4350 * cleanup_compat.c: New file. Old cleanup code.
4351 * cleanup_def_compat.c: New file. Old cleanup code.
4352 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4353 if own thread descriptor.
4354 * unwind.c: New file.
4355 * forward.c: Add __pthread_unwind.
4356 * init.c (pthread_functions): Add __pthread_unwind.
4357 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4358 Add ptr___pthread_unwind.
4359 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4360 and unwind function.
4361 * Makefile (libpthread-routines): Add cleanup_compat,
4362 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4363 table generation if necessary.
4364 * version.c: Record whether unwind support is compiled in.
4365 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4366 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4368 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4369 complication to generate unwind information for syscall wrappers.
4370 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4371 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4372 __cleanup_fct_attribute.
4374 * Makefile: Add rules to build and run tst-cleanup0.
4375 * tst-cleanup0.c: New file.
4376 * tst-cleanup0.expect: New file.
4378 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4379 caller. Optimize to avoid often unecessary local variable.
4381 2003-04-11 Roland McGrath <roland@redhat.com>
4383 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4384 sets variable `multidir'; include that.
4385 (generated): Add it.
4386 ($(objpfx)$(multidir)/crti.o): New target.
4387 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4389 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4391 * tst-attr2.c (do_test): Add cast to avoid warning.
4392 * tst-mutex4.c (do_test): Likewise.
4394 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4396 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4399 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4401 * Makefile (tests): Add tst-detach1.
4402 * tst-detach1.c: New file.
4404 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4406 * sysdeps/pthread/pthread.h: Remove duplicate
4407 pthread_cleanup_{push,pop} definitions.
4409 * tst-barrier2.c: Eliminate warnings.
4410 * tst-cancel4.c: Likewise.
4411 * tst-cond4.c: Likewise.
4412 * tst-cond6.c: Likewise.
4413 * tst-detach1.c: Likewise.
4414 * tst-rwlock4.c: Likewise.
4415 * tst-rwlock6.c: Likewise.
4416 * tst-rwlock7.c: Likewise.
4417 * tst-sem3.c: Likewise.
4418 * tst-spin2.c: Likewise.
4419 * tst-umask1.c: Likewise.
4421 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4423 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4425 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4427 * descr.h (struct pthread): Move cancelhandling member to the front.
4429 2003-04-05 Ulrich Drepper <drepper@redhat.com>
4431 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4432 malloc_parent, and malloc_child statically.
4433 (__register_atfork_malloc): New function.
4434 (free_mem): Don't free any of the malloc_* variables on the list.
4435 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4436 Define HAVE_register_atfork_malloc.
4438 2003-04-04 Ulrich Drepper <drepper@redhat.com>
4440 * sysdeps/pthread/createthread.c (create_thread): Add some more
4441 comments explaining when to set multiple_threads and when not.
4443 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4444 THREAD_ATOMIC_BIT_SET if not already defined.
4445 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4446 THREAD_ATOMIC_BIT_SET:
4447 * sysdeps/x86_64/tls.h: Likewise.
4448 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4449 THREAD_ATOMIC_CMPXCHG_VAL.
4450 (_pthread_cleanup_pop_restore): Likewise.
4451 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4452 (__pthread_enable_asynccancel_2): Likewise.
4453 (__pthread_disable_asynccancel): Likewise.
4454 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4455 (__libc_disable_asynccancel): Likewise.
4456 * init.c (sigcancel_handler): Likewise.
4457 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4458 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4460 2003-04-03 Ulrich Drepper <drepper@redhat.com>
4462 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4463 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4464 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4465 * Makefile (tests): Add tst-cancel11.
4466 * tst-cancel11.c: New file.
4468 2003-04-01 Ulrich Drepper <drepper@redhat.com>
4470 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4471 round, not the first. Use specific_used flag instead of local
4472 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4473 (__free_tcb): Don't call deallocate_tsd here.
4474 (start_thread): Call deallocate_tsd here.
4475 * pthread_setspecific.c: Set specific_used flag really only when
4477 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4478 * tst-tsd3.c: New file.
4479 * tst-tsd4.c: New file.
4481 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4483 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4484 Use atomic_exchange_and_add instead of __lll_add.
4485 (__lll_mutex_timedlock): Likewise.
4486 Patch by Ian Wienand.
4488 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4490 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4491 (SINGLE_THREAD_P): Fix typo.
4492 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4494 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4496 * Makefile (tests): Add tst-align.
4497 * tst-align.c: New file.
4498 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4500 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4503 * tst-tsd2.c: Add casts to avoid warnings.
4505 2003-03-30 Ulrich Drepper <drepper@redhat.com>
4507 * descr.h (struct pthread): Move most often used elements to the front.
4509 2003-03-29 Ulrich Drepper <drepper@redhat.com>
4511 * Makefile (libpthread-routines): Add pthread_atfork.
4512 (libpthread-static-only-routines): Add pthread_atfork.
4514 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4516 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4518 (INSTALL_DTV): Add parens.
4519 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4520 Use passed descr instead of THREAD_SELF.
4521 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4522 (__lll_mutex_timedlock_wait): Correct expected value after
4524 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4525 Release lock before waking up the waiters.
4526 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4527 criteria. Reorderstruct passed to cleanup handler. Fix
4528 handling of cancellation and failung pthread_mutex_unlock call.
4529 Use __pthread_enable_asynccancel_2 instead of
4530 __pthread_enable_asynccancel.
4531 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4532 Return result of lock re-get if it fails.
4533 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4534 for __pthread_cleanup_push.
4535 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4536 completely broken rwlock implementation.
4537 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4538 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4539 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4540 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4541 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4542 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4543 versioned_symbol macro.
4544 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4545 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4547 2003-03-27 Ulrich Drepper <drepper@redhat.com>
4549 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4550 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4552 (struct timer): Remove th and bar field.
4553 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4554 debugging code. Create only one helper thread.
4555 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4557 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4558 Renamed. Define statically. Use thread info from siginfo.
4559 (__helper_once): New variable.
4560 (__helper_tid): New variable.
4561 (__reset_helper_control): New function.
4562 (__start_helper_thread): New function.
4564 * pthread_create.c (start_thread): Don't use setjmp inside
4565 __builtin_expect to work around gcc bug.
4567 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4568 timer_delete syscall fails, but not with ENOSYS, set
4571 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4572 (timer_settime): Fix typo.
4573 * sysdeps/unix/sysv/linux/timer_getoverr.c
4574 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4576 2003-03-27 Jakub Jelinek <jakub@redhat.com>
4578 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4579 offset of cleanupbuf.__prev.
4581 2003-03-26 Jakub Jelinek <jakub@redhat.com>
4583 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4586 2003-03-26 Ulrich Drepper <drepper@redhat.com>
4588 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4589 NULL provide default definition to syscall.
4591 2003-03-25 Roland McGrath <roland@redhat.com>
4593 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4594 (timer_id2ptr): Fix typo.
4596 2003-03-25 Ulrich Drepper <drepper@redhat.com>
4598 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4599 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4600 * sysdeps/ia64/pthreaddef.h: Likewise.
4601 * sysdeps/powerpc/pthreaddef.h: Likewise.
4602 * sysdeps/s390/pthreaddef.h: Likewise.
4603 * sysdeps/sh/pthreaddef.h: Likewise.
4604 * sysdeps/x86_64/pthreaddef.h: Likewise.
4605 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4606 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4608 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4609 SIGTIMER is not unblocked.
4610 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4612 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4614 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4615 pass pointer through as ID.
4616 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4617 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4618 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4619 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4620 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4621 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4622 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4623 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4624 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4625 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4626 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4627 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4628 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4629 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4630 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4631 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4632 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4633 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4634 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4635 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4636 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4637 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4638 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4639 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4640 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4641 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4642 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4643 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4644 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4645 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4646 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4647 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4648 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4650 * pthreadP.h: Remove FRAME_LEFT definition.
4651 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4652 already left frame. Programs which have this problem are not POSIX
4654 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4656 2003-03-24 Ulrich Drepper <drepper@redhat.com>
4658 * sysdeps/pthread/tst-timer.c: Check return values of the
4661 2003-03-23 Roland McGrath <roland@redhat.com>
4663 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4664 * tst-tls3mod.c: Likewise.
4665 * tst-tls1.c: Likewise.
4666 * tst-tls2.c: Likewise.
4668 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4671 * tst-join5.c (tf1, tf2): Add a cast.
4673 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4675 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4676 Don't test anything.
4677 * tst-cond4.c: Likewise.
4678 * tst-cond6.c: Likewise.
4679 * tst-flock2.c: Likewise.
4680 * tst-mutex4.c: Likewise.
4681 * tst-rwlock4.c: Likewise.
4682 * tst-signal1.c: Likewise.
4683 * tst-spin2.c: Likewise.
4684 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4686 * tst-mutex4.c: Use test-skeleton.c.
4687 * tst-spin2.c: Likewise.
4688 * tst-sysconf.c: Likewise.
4689 * tst-barrier2.c: Likewise.
4690 * tst-cond4.c: Likewise.
4691 * tst-cond6.c: Likewise.
4692 * tst-rwlock4.c: Likewise.
4693 * tst-unload.c: Likewise.
4694 * tst-flock2.c (do_test): Use return instead of exit.
4696 2003-03-22 Jakub Jelinek <jakub@redhat.com>
4698 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4700 2003-03-21 Ulrich Drepper <drepper@redhat.com>
4702 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4703 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4704 instead of __lll_compare_and_swap.
4705 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4707 Removed definition if __lll_compare_and_swap.
4709 * cancellation.c: Adjust for new form of compare&exchange macros.
4710 * cleanup_defer.c: Likewise.
4712 * libc-cancellation.c: Likewise.
4713 * old_pthread_cond_broadcast.c: Likewise.
4714 * old_pthread_cond_signal.c: Likewise.
4715 * old_pthread_cond_timedwait.c: Likewise.
4716 * old_pthread_cond_wait.c: Likewise.
4717 * pthread_cancel.c: Likewise.
4718 * pthread_create.c: Likewise.
4719 * pthread_detach.c: Likewise.
4720 * pthread_join.c: Likewise.
4721 * pthread_key_delete.c: Likewise.
4722 * pthread_setcancelstate.c: Likewise.
4723 * pthread_setcanceltype.c: Likewise.
4724 * pthread_timedjoin.c: Likewise.
4725 * pthread_tryjoin.c: Likewise.
4726 * sysdeps/pthread/createthread.c: Likewise.
4728 2003-03-20 Ulrich Drepper <drepper@redhat.com>
4730 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4731 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4732 definitions. Replace uses with calls to atomic_* functions.
4733 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4734 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4735 __lll_test_and_set calls with atomic_exchange_and_add and
4736 atomic_exchange calls respectively.
4737 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4738 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4739 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4740 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4741 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4742 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4743 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4745 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4746 returns the old value.
4748 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4750 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4751 int for variable OLDVAL and correct inline assembler contraint.
4752 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4753 type int for variable OLD.
4755 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4757 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4758 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4759 instead of multiple_threads field in the TCB.
4761 2003-03-19 Ulrich Drepper <drepper@redhat.com>
4763 * sysdeps/i386/i686/bits/atomic.h: Removed.
4764 * sysdeps/i386/i586/bits/atomic.h: Removed.
4765 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4766 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4767 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4768 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4769 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4770 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4771 * atomic.h: Removed. Moved to glibc.
4773 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4774 support for clock selection.
4776 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4779 2003-03-18 Roland McGrath <roland@redhat.com>
4781 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4782 Add __lll_rel_instr first. Add memory clobber.
4783 (lll_mutex_unlock): Use __lll_test_and_set.
4784 From Paul Mackerras <paulus@samba.org>.
4786 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4788 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4789 (SINGLE_THREAD_P): Add `header.' prefix.
4790 From Paul Mackerras <paulus@samba.org>.
4792 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4793 pthread_timedjoin_np to ...
4794 (libpthread: GLIBC_2.3.3): ... here.
4795 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4797 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4798 Avoid shadowing VAL variable.
4800 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4803 2003-03-18 Ulrich Drepper <drepper@redhat.com>
4805 * Makefile (tests): Add tst-cond11.
4806 * tst-cond11.c: New file.
4808 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4809 struct passed to cleanup handler to eliminate one more
4811 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4813 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4814 (pthrad_cond_t): Replace __unused field with __clock.
4816 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4817 waken all waiters in cleanup handler.
4818 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4819 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4821 * pthread_condattr_getclock.c: New file.
4822 * pthread_condattr_setclock.c: New file.
4823 * sysdeps/pthread/pthread.h: Declare these new functions.
4824 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4825 * Makefile (libpthread-routines): Add the new functions.
4826 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4827 Renamed field to value. Document use of the bits.
4828 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4830 * pthread_condattr_setpshared.c: Likewise.
4831 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4832 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4833 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4835 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4836 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4837 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4838 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4839 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4840 Implement clock selection.
4841 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4842 * pthread-errnos.sym: Add ENOSYS.
4843 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4844 _POSIX_CLOCK_SELECTION.
4845 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4847 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4848 invalid .size directive.
4850 2003-03-17 Roland McGrath <roland@redhat.com>
4852 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4855 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4857 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4858 Use __lll_add instead of spelling it out. Use protected symbol names.
4859 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4861 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4862 Renamed from lll_compare_and_swap. Use new name where necessary.
4863 (__lll_add): Defined.
4864 (__lll_dec_if_positive): Defined.
4865 (__lll_test_and_set): Defined.
4866 * sysdeps/ia64/pthread_spin_init.c: Removed.
4867 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4868 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4869 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4870 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4871 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4872 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4873 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4874 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4875 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4876 __sync_lock_release_si.
4877 Patch by Jakub Jelinek.
4879 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4880 Fix timeout handling.
4881 (__lll_timedwait_tid): Likewise.
4882 (lll_unlock_wake_cb): Wake up other waiters if necessary.
4883 Patch by Jakub Jelinek.
4885 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4887 2003-03-17 Roland McGrath <roland@redhat.com>
4889 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4890 * sysdeps/pthread/pthread_spin_init.c: New file.
4891 * sysdeps/pthread/pthread_spin_unlock.c: New file.
4892 * sysdeps/powerpc/Makefile: New file.
4893 * sysdeps/powerpc/pthread_spin_lock.c: New file.
4894 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4895 * sysdeps/powerpc/pthreaddef.h: New file.
4896 * sysdeps/powerpc/tcb-offsets.sym: New file.
4897 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4898 * sysdeps/powerpc/tls.h: New file.
4899 * sysdeps/powerpc/bits/atomic.h: New file.
4900 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4901 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4902 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4904 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4905 * sysdeps/unix/sysv/linux/sem_post.c: New file.
4906 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4907 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4908 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4909 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4910 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4911 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4912 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4913 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4914 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4915 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4916 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4917 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4918 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4920 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4922 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4923 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4924 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4925 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4926 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4928 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4930 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4931 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4932 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4933 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4934 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4936 2003-03-16 Roland McGrath <roland@redhat.com>
4938 * tst-fork4.c: Include <string.h>.
4939 * tst-signal2.c: Likewise.
4940 * tst-mutex5.c (do_test): exit -> return.
4941 * tst-mutex2.c: Include <stdlib.h>.
4943 2003-03-16 Ulrich Drepper <drepper@redhat.com>
4945 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4946 (__lll_mutex_timedlock_wait): Correct expected value after
4947 spurious wakeup. Otherwise we would never wait again.
4949 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4950 zone versus inline asm stupidity. Use correct instructions.
4952 * tst-rwlock6.c: Add some more status output.
4954 2003-03-15 Roland McGrath <roland@redhat.com>
4956 * sysdeps/pthread/configure.in: New file.
4957 * sysdeps/pthread/configure: New file (generated).
4959 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4961 * allocatestack.c (allocate_stack): Store the exact stack size of
4962 user allocated stacks.
4964 2003-03-15 Jakub Jelinek <jakub@redhat.com>
4966 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4967 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
4968 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4969 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4970 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4971 Use `header.' prefix.
4972 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4974 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4976 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
4977 __builtin_frame_address, use stack pointer.
4979 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
4980 instead of __builtin_frame_pointer.
4982 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4984 * tst-basic1.c (do_test): Add cast to avoid warning.
4985 * tst-basic2.c (do_test): Likewise.
4987 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
4988 amount of stack correction.
4990 * tst-fork4.c: Use test-skeleton.c.
4992 2003-03-14 Roland McGrath <roland@redhat.com>
4994 * init.c: Fix typo "#eli" for "#else".
4996 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
4998 * allocatestack.c (__stack_user): Use hidden_data_def.
4999 * pthread_create.c (__pthread_keys): Likewise.
5001 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5003 2003-03-14 Roland McGrath <roland@redhat.com>
5005 * tst-fork4.c: New file.
5006 * Makefile (tests): Add it.
5008 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5009 we always define the padding space.
5010 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5011 stopped supporting its own extensions fully.
5012 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5013 struct also called `header', so `header.multiple_threads' is the field
5014 name to use on all machines.
5015 * allocatestack.c (allocate_stack): Use `header.' prefix.
5016 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5017 * pthread_create.c (__pthread_create_2_1): Likewise.
5018 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5019 (THREAD_SELF): Likewise.
5020 * sysdeps/x86_64/tls.h: Likewise.
5021 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5022 (SINGLE_THREAD_P): Likewise.
5023 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5024 (SINGLE_THREAD_P): Likewise.
5025 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5026 (SINGLE_THREAD_P): Likewise.
5028 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5031 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5033 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5034 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5036 * pthread_create.c (start_thread): setjmp is expected to return 0.
5038 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5039 (THREAD_GETMEM_NC): Likewise.
5041 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5043 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5044 and the size of the stack which must be allocated is a multiple,
5045 allocate one more page.
5046 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5047 MULTI_PAGE_ALIASING.
5049 2003-03-13 Roland McGrath <roland@redhat.com>
5051 * pthread_create.c (start_thread): Set EXITING_BIT after the
5052 event-reporting (and destructors), not before.
5054 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5056 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5057 lll_futex_wake): Declare register variables as long int instead of
5058 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5059 Make syscall arguments clobbered by the syscall.
5060 (lll_futex_wait): Define using lll_futex_timed_wait.
5062 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5065 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5068 * allocatestack.c (nptl_ncreated): Only declare if
5069 COLORING_INCREMENT != 0.
5071 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5072 (__libc_enable_asynccancel_2): Remove prototype.
5074 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5075 ctid to match kernel.
5077 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5079 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5080 libc_multiple_threads.
5081 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5082 __libc_multiple_threads to...
5083 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5085 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5087 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5088 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5090 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5091 (__pthread_once_internal): Define.
5093 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5094 macros instead of .symver directly.
5095 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5096 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5098 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5099 * sysdeps/x86_64/tcb-offsets.sym: New file.
5100 * sysdeps/x86_64/Makefile: New file.
5102 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5103 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5104 to access own pthread_t in TCB.
5105 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5107 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5109 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5111 2003-03-12 Roland McGrath <roland@redhat.com>
5113 * pthread-errnos.sym: New file.
5114 * Makefile (gen-as-const-headers): New variable, list that file.
5115 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5116 header <pthread-errnos.h> instead of defining errno values here.
5117 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5118 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5119 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5120 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5121 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5123 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5125 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5126 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5127 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5128 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5129 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5130 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5131 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5132 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5133 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5134 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5135 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5136 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5137 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5138 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5139 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5140 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5141 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5142 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5143 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5144 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5145 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5146 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5147 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5148 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5149 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5150 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5151 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5153 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5154 CLONE_CHILD_SETTID worked.
5156 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5158 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5160 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5163 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5164 (pthread_cond_t): Add padding.
5166 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5167 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5168 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5170 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5171 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5172 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5173 (__pthread_rwlock_timedrdlock): Likewise.
5174 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5175 (__pthread_rwlock_wrlock): Likewise.
5176 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5177 (__pthread_rwlock_rdlock): Likewise.
5179 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5181 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5182 result of lock re-get if it fails.
5184 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5186 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5187 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5188 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5189 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5190 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5191 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5192 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5193 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5194 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5195 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5197 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5198 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5200 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5201 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5202 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5203 (create_thread): Likewise.
5204 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5205 * init.c (__pthread_initialize_minimal_internal): Initialize
5206 __libc_multiple_threads_ptr if necessary.
5207 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5208 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5209 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5210 __libc_multiple_threads.
5211 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5214 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5215 (THREAD_SETMEM_NC): Likewise.
5217 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5218 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5219 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5220 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5222 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5223 Eliminate one entire instruction.
5225 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5226 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5227 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5228 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5229 instead of __pthread_enable_asynccancel.
5230 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5231 (__pthread_cond_wait): Likewise.
5232 * sysdeps/pthread/pthread_cond_timedwait.c
5233 (__pthread_cond_timedwait): Likewise.
5234 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5236 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5237 (__condvar_cleanup): Wake up all waiters in case we got signaled
5238 after being woken up but before disabling asynchronous
5240 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5241 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5242 (__condvar_cleanup): Likewise.
5244 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5245 Make it an error if architecture has no #if case. Add x86-64.
5247 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5248 pt-initfini.s generation.
5250 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5251 (TLS_INIT_TP): Fix typo.
5253 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5255 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5256 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5258 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5259 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5260 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5261 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5262 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5263 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5264 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5265 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5267 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5269 * sysdeps/pthread/pthread_cond_timedwait.c
5270 (__pthread_cond_timedwait): Return the result of the final
5271 locking. If it succeeds, the regular function return value.
5273 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5274 Return result of the final locking.
5275 * version.c (__nptl_main): Work around problems with the strange
5276 INTERNAL_SYSCALL macro on ppc32.
5277 * init.c (__pthread_initialize_minimal_internal): Unblock
5278 SIGCANCEL in case the parent blocked it.
5279 Reported by Paul Mackerras <paulus@samba.org>.
5281 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5282 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5283 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5285 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5287 * sysdeps/pthread/pthread_cond_timedwait.c
5288 (__pthread_cond_timedwait): Unlock and fail if
5289 __pthread_mutex_unlock_internal failed.
5291 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5292 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5294 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5295 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5296 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5297 ALLOCATE_STACK): New macros.
5298 (TLS_TPADJ): New macro.
5299 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5300 (allocate_stack): Handle TLS_DTV_AT_TP and
5301 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5302 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5304 * init.c [__ia64__] (__NR_set_tid_address): Define.
5306 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5307 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5308 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5309 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5310 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5311 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5312 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5313 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5314 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5315 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5316 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5317 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5318 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5319 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5320 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5321 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5322 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5323 * sysdeps/ia64/bits/atomic.h: New file.
5324 * sysdeps/ia64/Makefile: New file.
5325 * sysdeps/ia64/pthread_spin_init.c: New file.
5326 * sysdeps/ia64/pthread_spin_lock.c: New file.
5327 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5328 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5329 * sysdeps/ia64/pthreaddef.h: New file.
5330 * sysdeps/ia64/tcb-offsets.sym: New file.
5331 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5332 * sysdeps/ia64/tls.h: New file.
5334 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5335 to syscall instead of no arguments.
5337 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5339 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5340 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5341 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5342 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5344 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5347 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5349 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5350 lowlevelbarrier.sym.
5351 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5352 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5353 Include lowlevelbarrier.h and don't define offsets locally.
5354 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5356 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5357 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5358 (__lll_mutex_timedlock_wait): Likewise.
5359 (lll_mutex_lock): Adjust asm for that.
5360 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5361 (lll_lock): Adjust asm for operand order change.
5362 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5363 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5365 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5366 Reverse order of parameters.
5367 (__lll_timedwait_tid): Remove regparms attribute.
5368 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5369 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5371 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5372 (__lll_timedwait_tid): Remove one unnecessary instruction.
5374 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5375 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5376 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5379 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5380 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5382 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5385 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5386 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5388 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5389 define LOCK here (if UP is not defined). The actual code is in
5392 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5393 LOCK is already defined. Don't define lll_unlock_wake_cb and
5394 __lll_timedwait_tid for libc.so.
5395 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5396 define LOCK here (if UP is not defined). The actual code is in
5399 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5400 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5401 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5402 instead of lowlevelsem.h.
5403 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5404 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5405 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5407 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5409 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5410 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5411 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5413 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5415 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5418 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5420 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5421 of __libc_locking_needed.
5422 (lll_trylock): Initialize %eax to zero.
5424 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5425 pthread_cond_t definition.
5427 2003-03-10 Roland McGrath <roland@redhat.com>
5429 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5430 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5431 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5432 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5433 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5435 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5436 Instead of setting PD->multiple_threads, set globals
5437 __pthread_multiple_threads and __libc_multiple_threads.
5438 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5439 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5440 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5442 * descr.h (struct pthread): Conditionalize first member on
5443 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5444 containing an anonymous tcbhead_t. Move `list' member out.
5445 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5446 * allocatestack.c: Remove use of `header.data.' prefix.
5447 * pthread_create.c: Likewise.
5448 * init.c (__pthread_initialize_minimal_internal): Likewise.
5449 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5450 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5451 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5452 * sysdeps/x86_64/tls.h: Likewise.
5453 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5454 (SINGLE_THREAD_P): Likewise.
5455 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5456 (SINGLE_THREAD_P): Likewise.
5457 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5458 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5460 2003-03-09 Ulrich Drepper <drepper@redhat.com>
5462 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5464 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5465 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5467 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5468 leftovers from the ia32 code.
5470 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5472 (clear_once_control): Don't load %esi.
5474 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5477 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5479 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5480 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5482 * Makefile (tests): Add tst-cond10.
5483 * tst-cond10.c: New file.
5485 2003-03-08 Ulrich Drepper <drepper@redhat.com>
5487 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5488 * tst-signal3.c (do_test): Likewise.
5489 * tst-sem5.c (do_test): Likewise.
5490 * tst-kill6.c (do_test): Likewise.
5491 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5493 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5495 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5496 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5497 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5498 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5499 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5500 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5501 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5503 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5505 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5506 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5507 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5508 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5509 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5510 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5511 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5512 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5514 * allocatestack.c (allocate_stack): If mprotect() fails free the
5517 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5519 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5521 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5522 lll_wake_tid. This was used only to work around kernel limits in
5524 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5525 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5526 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5527 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5529 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5530 (__pthread_initialize_minimal_internal): Change initialization of
5531 __static_tls_align_m1 appropriately.
5532 * pthreadP.h (__static_tls_align_m1): Renamed from
5534 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5535 instead of __static_tls_align-1.
5537 2003-03-04 Ulrich Drepper <drepper@redhat.com>
5539 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5541 * pthread_create.c: Define __pthread_keys using nocommon
5542 attribute, not by placing it explicitly in bss.
5543 Remove DEFINE_DEALLOC definition. Not needed anymore.
5545 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5546 Use it in mmap call to allocate stacks.
5548 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5550 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5551 result of the thread function.
5553 2003-03-03 Ulrich Drepper <drepper@redhat.com>
5555 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5556 version is just fine.
5558 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5559 (__pthread_child_handler): Renamed from pthread_child_handler,
5560 exported, and marked hidden. Change all users.
5561 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5562 free __pthread_child_handler from child list.
5564 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5566 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5568 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5569 Fix handling of cancellation and failing pthread_mutex_unlock call.
5570 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5571 (__pthread_cond_wait): Likewise.
5573 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5574 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5575 lll_futex_timed_wait call.
5576 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5577 (pthread_rwlock_timedwrlock): Likewise.
5579 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5580 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5581 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5583 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5584 check of lll_futex_wake return value.
5586 2003-03-03 Roland McGrath <roland@redhat.com>
5588 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5590 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5591 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5592 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5594 2003-03-02 Ulrich Drepper <drepper@redhat.com>
5596 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5597 error for CPU clocks.
5599 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5600 _POSIX_MONOTONIC_CLOCK.
5601 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5603 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5606 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5608 * descr.h (struct pthread): Move cleanup field to the front.
5610 2003-03-01 Roland McGrath <roland@redhat.com>
5612 * sem_open.c (sem_open): Braino fix.
5614 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5616 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5617 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5618 __pthread_cleanup_pop functionality.
5619 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5621 * descr.h (struct pthread): Move tid field to the front now that
5624 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5625 (__lll_mutex_timedlock_wait): Remove.
5626 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5627 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5628 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5629 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5630 (lll_unlock_wake_cb): Don't save and restore %esi.
5631 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5633 (__lll_timedwait_tid): Add alignment.
5634 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5635 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5637 (__lll_timedwait_tid): Removed.
5638 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5639 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5640 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5641 (pthread_barrier_wait): Don't save, load, and restore %esi for
5643 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5644 (__pthread_cond_signal): Don't save, load, and restore %esi.
5645 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5646 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5647 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5648 Don't save, load, and restore %esi.
5650 2003-02-27 Ulrich Drepper <drepper@redhat.com>
5652 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5653 Release lock before waking up the waiters.
5655 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5657 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5658 (reader_thread): Likewise.
5660 * sysdeps/pthread/pthread_rwlock_unlock.c
5661 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5662 to wake up readers if there are none.
5664 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5665 Release internal lock before wake threads.
5667 2003-02-26 Ulrich Drepper <drepper@redhat.com>
5669 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5670 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5672 * tst-rwlock9.c: Likewise.
5673 * tst-rwlock10.c: New file.
5674 * tst-rwlock11.c: New file.
5676 * Makefile (tests): Add tst-dlsym1.
5677 * tst-dlsym1.c: New file.
5679 * init.c (__pthread_initialize_minimal_internal): Set
5680 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5681 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5683 2003-02-24 Ulrich Drepper <drepper@redhat.com>
5685 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5687 * tst-cond2.c: Fix sychronization with child.
5689 * tst-rwlock8.c (reader_thread): Remove unused variable.
5691 * Makefile: Add rules to build and run tst-tls3.
5692 * tst-tls3.c: New file.
5693 * tst-tls3mod.c: New file.
5695 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5696 * tst-rwlock8.c: New file.
5697 * tst-rwlock9.c: New file.
5698 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5699 complete broken rwlock implementation.
5700 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5702 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5704 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5705 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5706 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5707 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5708 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5709 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5710 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5712 2003-02-23 Roland McGrath <roland@redhat.com>
5714 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5716 2003-02-23 Ulrich Drepper <drepper@redhat.com>
5718 * Makefile (tests): Add tst-context1.
5719 * tst-context1.c: New file.
5721 * Makefile (tests): Add tst-tls1 and tst-tls2.
5722 * tst-tls1.c: New file.
5723 * tst-tls2.c: New file.
5725 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5728 * pthread_create.c (start_thread): Set EXITING_BIT early.
5730 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5731 (THREAD_GETMEM_NC): Likewise.
5733 2003-02-22 Ulrich Drepper <drepper@redhat.com>
5735 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5736 off 3 more bytes by using offset-less instructions when possible.
5738 * Makefile: Add dependency for $(objpfx)version.d.
5740 * eintr.c (eintr_source): Add unnecessary return but the compiler
5743 * tst-kill3.c: Include <unistd.h>.
5745 2003-02-21 Roland McGrath <roland@redhat.com>
5747 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5749 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5751 * Makefile (tests): Add tst-eintr1.
5752 (distribute): Add eintr.c.
5753 * tst-eintr1.c: New file.
5754 * eintr.c: New file.
5756 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5758 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5759 Disallow sending SIGCANCEL.
5761 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
5762 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5763 * tst-kill1.c: New file.
5764 * tst-kill2.c: New file.
5765 * tst-kill3.c: New file.
5766 * tst-kill5.c: New file.
5767 * tst-kill6.c: New file.
5768 * tst-basic7.c: Renamed to...
5769 * tst-kill4.c: ...this.
5771 2003-02-21 Roland McGrath <roland@redhat.com>
5773 * Makefile (install-lib-ldscripts): New variable.
5775 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5777 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5778 * pthread_cancel.c: Use INVALID_TD_P.
5779 * pthread_detach.c: Likewise.
5780 * pthread_getschedparam.c: Likewise.
5781 * pthread_setschedparam.c: Likewise.
5782 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5783 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5784 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5785 * pthread_timedjoin.c: Likewise.
5787 * tst-basic7.c: Include <signal.h>.
5789 * pthread_join.c (pthread_join): Limited checking for invalid
5791 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5793 2003-02-20 Ulrich Drepper <drepper@redhat.com>
5795 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5796 beginning of the loop. Clear the entire first block of TSD.
5797 * Makefile (tests): Add tst-key4.
5798 * tst-key4.c: New file.
5800 2003-02-18 Ulrich Drepper <drepper@redhat.com>
5802 * Makefile (tests): Add tst-basic7.
5803 * tst-basic7.c: New file.
5805 * pthread_create.c (deallocate_tsd): Mark as internal_function.
5806 Add some more __builtin_expect.
5808 * pthreadP.h: Define dummy version of DEBUGGING_P.
5810 2003-02-17 Ulrich Drepper <drepper@redhat.com>
5812 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5813 _POSIX_THREAD_PRIORITY_SCHEDULING.
5814 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5815 _XOPEN_REALTIME_THREADS.
5816 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5818 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5819 kernel returns EINVAL for PID <= 0, work around it.
5821 * Makefile (tests): Add tst-signal5.
5822 * tst-signal5.c: New file.
5824 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5827 * tst-cancel1.c (tf): Block all signals.
5829 * Makefile (tests): Add tst-basic6.
5830 * tst-basic6.c: New file.
5832 * tst-basic1.c: Add test for process ID.
5834 * Makefile (tests): Add tst-cancel10.
5835 * tst-cancel10.c: New file.
5837 * Makefile (tests): Add tst-signal4.
5838 * tst-signal4.c: New file.
5840 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5841 __sigismember instead of sigismember. Add __builtin_expect.
5843 2003-02-16 Ulrich Drepper <drepper@redhat.com>
5845 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5846 pthread_setcancelstate, and pthread_rwlock_setpshared.
5848 * tst-cancel7.c (do_test): Make sure the pid file exists before
5849 canceling the thread.
5851 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5852 pthread_rwlock_timedrdlock tests.
5853 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5854 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5855 Check for invalid tv_nsec field.
5856 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5859 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5860 recursive mutex of overflow.
5862 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5864 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5865 going into an endless loop.
5866 * Makefile (tests): Add tst-cancel9.
5867 * tst-cancel9.c: New file.
5869 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5871 2003-02-15 Ulrich Drepper <drepper@redhat.com>
5873 * tst-mutex5.c (do_test): Add more timedlock tests.
5875 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5876 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5878 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5879 use INLINE_SYSCALL. Error number is returned, not -1.
5881 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5882 and __deallocate_stack with internal_function.
5883 * pthread_create.c: Adjust definitions appropriately.
5884 * allocatestack.c: Likewise.
5886 * pthread_join.c: Add one more __builtin_expect.
5887 * pthread_timedjoin.c: Likewise.
5889 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5890 not data of sequence number does not match.
5891 Add one __builtin_expect.
5893 * Makefile (tests): Add tst-clock1.
5894 * tst-clock1.c: New file.
5896 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5898 * Makefile (tests): Add tst-basic5.
5899 * tst-basic5.c: New file.
5901 2003-02-14 Ulrich Drepper <drepper@redhat.com>
5903 * Makefile (tests): Add tst-basic4.
5904 * tst-basic4.c: New file.
5906 * pthreadP.h: Add declaraction for __nptl_nthreads.
5907 * pthread_create.c: Define __nptl_nthreads
5908 (start_thread): Increment __nptl_nthreads at beginning. Decrement
5909 after thread is done. If then zero, call exit(0).
5910 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5911 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
5912 * init.c (pthread_functions): Initialize ptr_nthreads.
5913 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5914 (__reclaim_stacks): Decrement __nptl_nthreads.
5915 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5917 * Makefile (tests): Add tst-basic3.
5918 * tst-basic3.c: New file.
5920 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
5921 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
5922 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5923 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
5924 if asynchronous canceling is enabled.
5925 * pthread_join.c (pthread_join): When recognizing circular joins,
5926 take into account the other thread might be already canceled.
5927 * Makefile (tests): Add tst-join5.
5928 * tst-join5.c: New file.
5930 * Makefile (tests): Add tst-join4.
5931 * tst-join4.c: New file.
5933 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5935 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5937 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
5939 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5940 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5941 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5943 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5945 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5946 error if lll_futex_wake failed.
5948 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5950 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5951 handling of cancellation and failung pthread_mutex_unlock call.
5952 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5953 * Makefile (tests): Add tst-cond8 and tst-cond9.
5954 * tst-cond8.c: New file.
5955 * tst-cond9.c: New file.
5957 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5959 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
5960 non-standard initializers with __USE_GNU.
5962 * Makefile (tests): Add tst-cleanup3.
5963 * tst-cleanup3.c: New file.
5965 2003-02-12 Ulrich Drepper <drepper@redhat.com>
5967 * Makefile (tests): Add tst-attr1 and tst-attr2.
5968 * tst-attr1.c: New file.
5969 * tst-attr2.c: New file.
5971 * Makefile: Add rules to build and run tst-atfork2 test.
5972 * tst-atfork2.c: New file.
5973 * tst-atfork2mod.c: New file.
5975 * sysdeps/unix/sysv/linux/unregister-atfork.c
5976 (__unregister_atfork): Free the memory allocated for the handlers
5977 after removing them from the lists.
5979 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
5982 * tst-atfork1.c (do_test): Wait for the child we forked.
5983 Report error in child.
5985 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
5987 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
5989 2003-02-10 Ulrich Drepper <drepper@redhat.com>
5991 * Makefile (tests): Add tst-cancel8.
5992 * tst-cancel8.c: New file.
5994 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
5995 clearing of control variable.
5996 * Makefile (tests): Add tst-once3 and tst-once4.
5997 * tst-once3.c: New file.
5998 * tst-once4.c: New file.
6000 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6002 * sysdeps/sh/Makefile: New file.
6003 * sysdeps/sh/bits/atomic.h: New file.
6004 * sysdeps/sh/pthread_spin_init.c: New file.
6005 * sysdeps/sh/pthread_spin_lock.c: New file.
6006 * sysdeps/sh/pthread_spin_trylock.S: New file.
6007 * sysdeps/sh/pthread_spin_unlock.S: New file.
6008 * sysdeps/sh/pthreaddef.h: New file.
6009 * sysdeps/sh/tcb-offsets.sym: New file.
6010 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6011 * sysdeps/sh/tls.h: New file.
6012 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6013 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6014 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6015 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6016 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6017 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6018 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6019 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6020 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6021 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6022 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6023 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6024 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6025 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6026 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6027 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6028 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6029 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6030 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6031 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6032 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6033 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6034 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6035 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6036 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6037 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6038 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6039 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6040 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6041 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6043 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6045 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6048 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6050 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6052 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6053 (TLS_GET_FS): New #define.
6054 (TLS_SET_FS): New #define.
6055 Correct value of __NR_set_thread_area.
6057 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6059 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6061 * Makefile (tests): Add tst-popen1.
6062 * tst-popen1.c: New file.
6064 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6065 but inactive generalization.
6066 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6067 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6068 Minor optimization, remove one instruction.
6069 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6071 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6073 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6075 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6077 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6078 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6079 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6080 * sysdeps/pthread/pthread_cond_signal.c: New file.
6081 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6082 * sysdeps/pthread/pthread_cond_wait.c: New file.
6083 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6084 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6085 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6086 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6087 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6088 * sysdeps/s390/Makefile: New file.
6089 * sysdeps/s390/bits/atomic.h: New file.
6090 * sysdeps/s390/pthread_spin_init.c: New file.
6091 * sysdeps/s390/pthread_spin_lock.c: New file.
6092 * sysdeps/s390/pthread_spin_trylock.c: New file.
6093 * sysdeps/s390/pthread_spin_unlock.c: New file.
6094 * sysdeps/s390/pthreaddef.h: New file.
6095 * sysdeps/s390/tcb-offsets.sym: New file.
6096 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6097 * sysdeps/s390/tls.h: New file.
6098 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6099 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6100 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6101 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6102 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6103 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6104 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6105 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6106 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6107 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6108 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6109 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6110 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6111 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6112 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6113 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6114 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6115 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6116 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6117 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6118 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6119 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6120 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6122 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6124 * atomic.h: Add a couple more default implementations.
6125 (atomic_compare_and_exchange_acq): Use
6126 __arch_compare_and_exchange_32_acq in return value definition. It
6128 (atomic_bit_set): Renamed from atomic_set_bit.
6129 Add missing atomic_ prefixes.
6131 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6132 thread library is available, use correct value to mark initialized
6135 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6137 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6138 __sysconf to determine pagesize.
6140 * pthread_create.c: Include <atomic.h>.
6141 * allocatestack.c (allocate_stack): Implement coloring of the
6142 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6143 size minus one. Adjust users.
6144 * sysdeps/i386/i686/Makefile: New file.
6146 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6148 * allocatestack.c: Improve comment throughout the file.
6150 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6151 (__lll_lock_wait): Add branch prediction.
6152 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6153 (__lll_lock_wait): Likewise.
6154 (lll_unlock_wake_cb): Removed.
6156 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6158 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6159 _POSIX_THREAD_PRIORITY_SCHEDULING.
6161 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6163 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6164 Fix return type of ptr___pthread_getspecific.
6166 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6168 * Makefile (tests): Add tst-umask1.
6169 (tst-umask1-ARGS): Define.
6170 * tst-umask1.c: New file.
6172 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6174 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6175 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6176 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6177 pthread_rwlock_unlock.
6178 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6179 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6180 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6181 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6182 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6184 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6185 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6187 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6188 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6189 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6191 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6192 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6194 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6195 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6196 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6198 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6199 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6201 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6203 * Makefile (libpthread-routines): Remove lowlevelcond and
6204 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6205 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6206 and pthread_cond_broadcast.
6207 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6208 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6209 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6210 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6211 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6212 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6213 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6214 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6215 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6216 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6217 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6218 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6219 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6220 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6221 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6222 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6223 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6224 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6225 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6226 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6227 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6228 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6229 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6230 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6231 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6232 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6233 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6234 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6235 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6236 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6237 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6239 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6240 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6241 of the code is moved to ...
6242 * sysdeps/pthread/createthread.c: ...here. New file.
6244 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6246 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6247 (__new_sem_post): Clear %eax before returning.
6248 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6250 * Makefile (tests): Add tst-cleanup2.
6251 * tst-cleanup2.c: New file.
6253 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6254 Interpret first parameter correctly.
6256 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6258 * Makefile (headers): Add bits/semaphore.h.
6260 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6262 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6265 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6267 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6268 must be used and mapping failed.
6269 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6271 * Makefile (CFLAGS-pthread_self.os): Define this, not
6272 CFLAGS-pthread_self.c.
6274 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6276 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6279 * Makefile (libpthread-routines): Add version. Add rules to build
6280 version.os and banner.h.
6281 * version.c: New file.
6283 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6285 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6286 the alias unconditional.
6287 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6289 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6291 * Makefile (CFLAGS-pthread_self.c): New definition.
6293 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6295 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6296 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6297 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6298 * init.c (__pthread_initialize_minimal_internal): Likewise.
6300 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6302 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6304 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6305 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6306 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6307 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6308 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6309 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6311 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6313 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6314 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6315 * tst-cancel-wrappers.sh: Remove all exceptions.
6317 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6319 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6320 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6322 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6323 Use __libc_pthread_functions array if SHARED.
6325 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6326 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6328 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6329 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6330 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6331 __libc_ptf_call instead of __libc_maybe_call.
6333 (__libc_cleanup_region_start): Wrap function name with PTF call.
6334 (__libc_cleanup_region_end): Likewise.
6335 (__libc_cleanup_end): Likewise.
6337 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6338 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6339 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6340 * pthreadP.h: Add prototypes.
6342 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6343 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6344 __pthread_rwlock_unlock aliases.
6345 * pthreadP.h: Add prototypes for new aliases.
6347 * pthreadP.h (struct pthead_functions): Moved to...
6348 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6349 * init.c (pthread_functions): Add initializers for new elements.
6351 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6352 __pthread_cleanup_pop_restore aliases.
6353 * pthreadP.h: Add prototypes.
6355 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6356 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6357 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6358 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6359 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6360 * pthreadP.h: Adjust prototypes and callers.
6362 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6364 * Makefile (tests): Add tst-cancel7.
6365 (tst-cancel7-ARGS): New variable.
6366 * tst-cancel7.c: New file.
6368 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6369 around gcc defficiencies.
6370 * old_pthread_cond_signal.c: Likewise.
6371 * old_pthread_cond_timedwait.c: Likewise.
6372 * old_pthread_cond_wait.c: Likewise.
6374 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6376 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6378 * Makefile (tests): Add tst-cond7.
6379 * tst-cond7.c: New file.
6381 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6382 (condvar_cleanup): Get condvar address from the right place.
6384 * atomic.h: Correct definitions of atomic_full_barrier,
6385 atomic_read_barrier, atomic_write_barrier.
6387 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6389 * old_pthread_cond_signal.c: Likewise.
6390 * old_pthread_cond_timedwait.c: Likewise.
6391 * old_pthread_cond_wait.c: Likewise.
6393 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6395 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6397 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6399 * pthreadP.h (pthread_cond_2_0_t): New type.
6400 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6401 Use new type for the 2.0 condvar function prototypes.
6402 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6403 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6405 * old_pthread_cond_destroy.c: Likewise.
6406 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6407 * old_pthread_cond_signal.c: Likewise.
6408 * old_pthread_cond_timedwait.c: Likewise.
6409 * old_pthread_cond_wait.c: Likewise.
6411 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6412 (__pthread_cond_wait): Don't save cancellation mode and seq value
6415 * herrno.c (__h_errno_location): Don't define as weak.
6417 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6419 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6420 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6421 and pthread_cond_wait.
6422 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6424 (__pthread_cond_broadcast_2_0): ... this.
6425 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6427 (__pthread_cond_destroy_2_0): ... this.
6428 * old_pthread_cond_init.c (__old_pthread_cond_init):
6430 (__pthread_cond_init_2_0): ... this.
6431 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6433 (__pthread_cond_signal_2_0): ... this.
6434 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6436 (__pthread_cond_wait_2_0): ... this.
6437 * pthread_cond_destroy.c: Include shlib-compat.h.
6438 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6439 * pthread_cond_init.c: Include shlib-compat.h.
6440 (pthread_cond_init): Change strong_alias into versioned_symbol.
6441 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6442 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6444 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6445 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6446 __pthread_cond_wait_2_0): New prototypes.
6447 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6448 __old_pthread_cond_init, __old_pthread_cond_signal,
6449 __old_pthread_cond_wait): Removed.
6450 * init.c: Include shlib-compat.h.
6451 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6452 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6453 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6454 ptr___pthread_cond_*_2_0 fields.
6455 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6456 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6458 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6459 LIBC_SIGACTION was not yet defined.
6460 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6461 [!defined LIBC_SIGACTION] (__sigaction): New function and
6463 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6464 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6466 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6468 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6470 2003-01-02 Ulrich Drepper <drepper@redhat.com>
6472 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6473 New, larger type definition.
6474 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6476 * Versions [libpthread]: Add definitions for new pthread_cond_*
6477 interfaces for version GLIBC_2.3.2.
6478 * pthread_cond_init.c: Update initialization for new type definition.
6479 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6480 pthread_cond_timedwait, pthread_cond_signal, and
6481 pthread_cond_broadcast. Add old_pthread_cond_init,
6482 old_pthread_cond_destroy, old_pthread_cond_wait,
6483 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6484 old_pthread_cond_broadcast.
6485 * old_pthread_cond_broadcast.c: New file.
6486 * old_pthread_cond_destroy.c: New file.
6487 * old_pthread_cond_init.c: New file.
6488 * old_pthread_cond_signal.c: New file.
6489 * old_pthread_cond_timedwait.c: New file.
6490 * old_pthread_cond_wait.c: New file.
6491 * pthreadP.h: Add prototypes for the compatibility interfaces.
6493 * pthread_cond_destroy.c: Don't include <errno.h>.
6495 2003-01-01 Ulrich Drepper <drepper@redhat.com>
6497 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6498 unnecessary zero offset when addressing MUTEX.
6500 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6502 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6504 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6505 for __register_atfork.
6507 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6509 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6510 instead of ASSEMBLER test macro.
6512 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6513 __libc_current_sigrtmax): Add libc_hidden_def.
6515 * sysdeps/pthread/list.h: Remove assert.h include.
6517 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6519 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6520 __pthread_initialize_minimal_internal not
6521 __pthread_initialize_minimal.
6523 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6525 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6526 __pthread_initialize_minimal as hidden.
6528 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6531 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6533 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6534 $(common-objpfx)format.lds, include that into the output script.
6536 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6538 2002-12-28 Andreas Jaeger <aj@suse.de>
6540 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6541 nsec resolution changes.
6542 (xstat64_conv): Likewise.
6543 (xstat32_conv): Likewise.
6544 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6546 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6547 structs stat and stat64.
6548 * time/time.h (__timespec_defined): Define for __USE_MISC.
6549 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6551 2002-12-30 Jakub Jelinek <jakub@redhat.com>
6553 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6555 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6556 (pthread_exit): Use strong_alias to avoid warnings.
6557 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6558 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6559 ptr___pthread_attr_init_2_*.
6560 * init.c (pthread_functions): Adjust.
6562 2002-12-29 Ulrich Drepper <drepper@redhat.com>
6564 * forward.c: Make all functions available by default again. It
6565 caused too much trouble.
6567 * pt-siglongjmp.c: Removed.
6569 2002-12-28 Jakub Jelinek <jakub@redhat.com>
6571 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6572 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6573 * sysdeps/i386/Makefile: New file.
6574 * sysdeps/i386/tcb-offsets.sym: New file.
6575 * sysdeps/pthread/tcb-offsets.h: New file.
6576 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6577 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6579 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6580 __register_atfork...
6581 (GLIBC_2.3.2): ...here.
6583 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6585 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6586 pthread_attr_setstackaddr with __attribute_deprecated__.
6588 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6590 * pt-system.c (system): Remove cancellation handling.
6591 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6592 cancellation routines.
6594 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6596 * descr.h: Include <dl-sysdep.h>.
6597 (struct pthread): Move header.data.list to the back of the struct.
6598 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6599 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6600 (SYSINFO_OFFSEET): Likewise.
6602 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6604 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6606 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6607 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6608 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6609 (USE_DL_SYSINFO): Undef.
6611 2002-12-22 Jakub Jelinek <jakub@redhat.com>
6613 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6614 $(common-objpfx)libc.so.
6615 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6616 it is bigger than pipe buffer size even on arches with bigger
6618 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6620 2002-12-25 Ulrich Drepper <drepper@redhat.com>
6622 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6623 correct errno access for case that USE___THREAD is not defined.
6625 2002-12-24 Ulrich Drepper <drepper@redhat.com>
6627 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6628 Patch by Marijn Ros <marijn@mad.scientist.com>.
6630 2002-12-22 Roland McGrath <roland@redhat.com>
6632 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6634 2002-12-20 Ulrich Drepper <drepper@redhat.com>
6636 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6638 2002-12-19 Ulrich Drepper <drepper@redhat.com>
6640 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6641 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6642 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6644 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6646 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6647 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6648 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6649 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6650 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6651 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6652 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6653 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6655 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6657 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6659 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6661 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6663 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6664 that sysinfo is properly initialized.
6665 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6666 to 1 only for ld.so.
6668 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6669 RTLD_CORRECT_DYNAMIC_WEAK.
6671 2002-12-19 Jakub Jelinek <jakub@redhat.com>
6673 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6674 Use return 0 as 6th argument to FORWARD4.
6675 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6677 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6679 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6680 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6681 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6682 (INIT_SYSINFO): New #define.
6683 (TLS_TP_INIT): Use INIT_SYSINFO.
6684 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6685 At test to make sure SYSINFO_OFFSET value is correct.
6686 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6688 2002-12-18 Jakub Jelinek <jakub@redhat.com>
6690 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6691 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6692 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6693 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6694 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6695 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6696 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6698 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6700 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6701 macro instead of using int $0x80 directly.
6703 * sysdeps/pthread/bits/stdio-lock.h: New file.
6704 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6705 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6706 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6707 * Makefile (routines): Add libc-lowlevelmutex.
6709 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6710 __i686.get_pc_thunk.dx.
6712 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6714 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6715 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6716 ($(objpfx)tst-cancel-wrappers.out): New rule.
6717 * tst-cancel-wrappers.sh: New test.
6718 * tst-locale1.c: Include signal.h.
6719 (uselocale): Test static linking of __libc_current_sigrt*.
6721 2002-12-17 Ulrich Drepper <drepper@redhat.com>
6723 * Makefile (tests): Add tst-cancel6.
6724 * tst-cancel6.c: New file
6726 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6728 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6729 Define meaningfully for assembler as well.
6730 * pthreadP.h (struct pthread_functions): Remove
6731 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6732 and ptr_pthread_attr_init_2_1 fields.
6733 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6734 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6735 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6736 (FORWARD3): Define using FORWARD4.
6737 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6739 * pt-system.c: Remove duplicate stdlib.h include.
6741 2002-12-16 Ulrich Drepper <drepper@redhat.com>
6743 * sem_init.c: Define sem_init@GLIBC_2.0.
6744 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6745 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6747 * flockfile.c: Moved to...
6748 * sysdeps/pthread/flockfile.c: ...here. New file.
6749 * funlockfile.c: Moved to...
6750 * sysdeps/pthread/funlockfile.c: ...here. New file.
6751 * ftrylockfile.c: Moved to...
6752 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6754 2002-12-16 Jakub Jelinek <jakub@redhat.com>
6756 * libc-cancellation.c: Guard both function with
6757 #if !defined NOT_IN_libc.
6758 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6759 automatically provided pthread wrappers.
6760 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6761 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6763 * pt-open.c: Removed.
6764 * pt-fcntl.c: Removed.
6765 * pt-fsync.c: Removed.
6766 * pt-lseek.c: Removed.
6767 * pt-msgrcv.c: Removed.
6768 * pt-msgsnd.c: Removed.
6769 * pt-msync.c: Removed.
6770 * pt-nanosleep.c: Removed.
6771 * pt-open64.c: Removed.
6772 * pt-pause.c: Removed.
6773 * pt-pread.c: Removed.
6774 * pt-pread64.c: Removed.
6775 * pt-pwrite.c: Removed.
6776 * pt-pwrite64.c: Removed.
6777 * pt-read.c: Removed.
6778 * pt-recv.c: Removed.
6779 * pt-recvfrom.c: Removed.
6780 * pt-recvmsg.c: Removed.
6781 * pt-send.c: Removed.
6782 * pt-sendto.c: Removed.
6783 * pt-sigtimedwait.c: Removed.
6784 * pt-sigwait.c: Removed.
6785 * pt-wait.c: Removed.
6786 * pt-waitpid.c: Removed.
6787 * pt-write.c: Removed.
6788 * pt-accept.c: Removed.
6789 * pt-close.c: Removed.
6790 * pt-connect.c: Removed.
6791 * pt-lseek64.c: Removed.
6792 * pt-sendmsg.c: Removed.
6793 * pt-tcdrain.c: Removed.
6795 2002-12-15 Ulrich Drepper <drepper@redhat.com>
6797 * init.c (__pthread_initialize_minimal_internal): Renamed from
6798 __pthread_initialize_minimal. Make old name an alias. This
6799 converts a normal relocation into a relative relocation.
6801 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6803 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6804 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6805 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6806 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6807 pt-sigwaitinfo, pt-waitid, and pt-writev.
6808 * pt-creat.c: Removed.
6809 * pt-poll.c: Removed.
6810 * pt-pselect.c: Removed.
6811 * pt-readv.c: Removed.
6812 * pt-select.c: Removed.
6813 * pt-sigpause.c: Removed.
6814 * pt-sigsuspend.c: Removed.
6815 * pt-sigwaitinfo.c: Removed.
6816 * pt-waitid.c: Removed.
6817 * pt-writev.c: Removed.
6819 * init.c (pthread_functions): New variable.
6820 (__pthread_initialize_minimal): Pass pointer to pthread_functions
6821 (or NULL) to __libc_pthread_init.
6822 * forward.c: Rewrite to use __libc:pthread_functions array to get
6824 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6826 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6827 Take new parameter. Copy content of variable pointed to by it
6828 to __libc_pthread_init.
6830 * pthreadP.h (struct pthread_functions): New type.
6831 (__libc_pthread_init): Declare.
6833 * pthread_attr_destroy.c: Add namespace protected alias.
6834 * pthread_attr_getdetachstate.c: Likewise.
6835 * pthread_attr_getinheritsched.c: Likewise.
6836 * pthread_attr_getschedparam.c: Likewise.
6837 * pthread_attr_getschedpolicy.c: Likewise.
6838 * pthread_attr_getscope.c: Likewise.
6839 * pthread_attr_setdetachstate.c: Likewise.
6840 * pthread_attr_setinheritsched.c: Likewise.
6841 * pthread_attr_setschedparam.c: Likewise.
6842 * pthread_attr_setschedpolicy.c: Likewise.
6843 * pthread_attr_setscope.c: Likewise.
6844 * pthread_cond_broadcast.c: Likewise.
6845 * pthread_cond_destroy.c: Likewise.
6846 * pthread_cond_init.c: Likewise.
6847 * pthread_cond_signal.c: Likewise.
6848 * pthread_cond_wait.c: Likewise.
6849 * pthread_condattr_destroy.c: Likewise.
6850 * pthread_condattr_init.c: Likewise.
6851 * pthread_equal.c: Likewise.
6852 * pthread_exit.c: Likewise.
6853 * pthread_getschedparam.c: Likewise.
6854 * pthread_self.c: Likewise.
6855 * pthread_setcancelstate.c: Likewise.
6856 * pthread_setschedparam.c: Likewise.
6857 * pthread_mutex_destroy.c: Likewise.
6858 * pthread_mutex_init.c: Likewise.
6859 * pthreadP.h: Add prototypes for the aliases.
6861 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6862 multiple_threads member in correct TCB to 1.
6864 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6865 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
6866 member of thread decriptor, otherwise return unconditionally 1.
6868 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6870 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6871 regular Linux version. Remove file.
6872 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
6873 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
6874 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
6875 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
6876 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
6877 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
6878 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
6879 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
6880 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
6881 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
6882 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
6883 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
6884 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
6885 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
6886 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
6887 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
6888 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
6889 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
6890 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
6891 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
6892 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
6893 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
6894 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
6895 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
6896 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
6897 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
6898 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
6899 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
6900 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
6901 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
6903 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6905 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6906 * sysdeps/unix/sysv/linux/open.c: Removed.
6907 * sysdeps/unix/sysv/linux/fsync.c: Removed.
6908 * sysdeps/unix/sysv/linux/lseek.c: Removed.
6909 * sysdeps/unix/sysv/linux/msync.c: Removed.
6910 * sysdeps/unix/sysv/linux/read.c: Removed.
6911 * sysdeps/unix/sysv/linux/close.c: Removed.
6912 * sysdeps/unix/sysv/linux/creat.c: Removed.
6913 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6914 * sysdeps/unix/sysv/linux/pause.c: Removed.
6915 * sysdeps/unix/sysv/linux/select.c: Removed.
6916 * sysdeps/unix/sysv/linux/write.c: Removed.
6918 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6920 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6921 element in TCB to see whether locking is needed.
6923 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6924 MULTIPLE_THREADS_OFFSET value is correct.
6926 * sysdeps/unix/sysv/linux/close.c: New file.
6927 * sysdeps/unix/sysv/linux/connect.S: New file.
6928 * sysdeps/unix/sysv/linux/creat.c: New file.
6929 * sysdeps/unix/sysv/linux/fsync.c: New file.
6930 * sysdeps/unix/sysv/linux/llseek.c: New file.
6931 * sysdeps/unix/sysv/linux/lseek.c: New file.
6932 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6933 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6934 * sysdeps/unix/sysv/linux/msync.c: New file.
6935 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6936 * sysdeps/unix/sysv/linux/open.c: New file.
6937 * sysdeps/unix/sysv/linux/open64.c: New file.
6938 * sysdeps/unix/sysv/linux/pause.c: New file.
6939 * sysdeps/unix/sysv/linux/poll.c: New file.
6940 * sysdeps/unix/sysv/linux/pread.c: New file.
6941 * sysdeps/unix/sysv/linux/pread64.c: New file.
6942 * sysdeps/unix/sysv/linux/pselect.c: New file.
6943 * sysdeps/unix/sysv/linux/pwrite.c: New file.
6944 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6945 * sysdeps/unix/sysv/linux/readv.c: New file.
6946 * sysdeps/unix/sysv/linux/recv.S: New file.
6947 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6948 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6949 * sysdeps/unix/sysv/linux/select.c: New file.
6950 * sysdeps/unix/sysv/linux/send.S: New file.
6951 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6952 * sysdeps/unix/sysv/linux/sendto.S: New file.
6953 * sysdeps/unix/sysv/linux/sigpause.c: New file.
6954 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6955 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6956 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6957 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6958 * sysdeps/unix/sysv/linux/system.c: New file.
6959 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6960 * sysdeps/unix/sysv/linux/wait.c: New file.
6961 * sysdeps/unix/sysv/linux/waitid.c: New file.
6962 * sysdeps/unix/sysv/linux/waitpid.c: New file.
6963 * sysdeps/unix/sysv/linux/writev.c: New file.
6964 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
6966 * pt-readv.c: Fix comment.
6968 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6970 * tst-cleanup1.c: Include stdlib.h.
6972 * tst-cancel5.c: New test.
6973 * Makefile (tests): Add tst-cancel5.
6974 (tst-cancel5): Link against libc.so libpthread.so in that order.
6976 2002-12-13 Ulrich Drepper <drepper@redhat.com>
6978 * forward.c (test_loaded): Prevent recursive calls.
6980 * Makefile (routines): Add libc-cancellation.
6981 * libc-cancellation.c: New file.
6982 * descr.h (struct pthread): Add multiple_threads field.
6983 * allocatestack.c (allocate_stack): Initialize multiple_header field of
6984 new thread descriptor to 1.
6985 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
6986 Initialize multiple_thread field after successful thread creation.
6987 * cancellation.c (__do_cancel): Move to pthreadP.h.
6988 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
6989 (__pthread_disable_asynccancel): Add internal_function attribute.
6990 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
6991 * pthread_setcancelstate.c: Likewise.
6992 * pthread_setcanceltype.c: Likewise.
6993 * pthread_exit.c: Likewise.
6994 * pthreadP.h (CANCELLATION_P): Likewise.
6995 (__do_cancel): Define as static inline.
6996 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
6997 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
6999 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7000 fields. Define MULTIPLE_THREADS_OFFSET.
7001 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7003 * sysdeps/unix/sysv/linux/accept.S: New file.
7004 * sysdeps/unix/sysv/linux/read.c: New file.
7005 * sysdeps/unix/sysv/linux/write.c: New file.
7006 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7007 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7008 initialization of __libc_locking_needed.
7009 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7010 __libc_locking_needed, use multiple_threads field in TCB.
7011 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7013 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7015 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7017 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7019 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7020 access to __libc_locking_needed for PIC.
7022 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7024 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7025 declare for libc.so.
7026 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7028 (__libc_lock_lock): Put into statement expression.
7029 (__libc_lock_unlock): Remove trailing semicolon.
7030 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7032 2002-12-12 Roland McGrath <roland@redhat.com>
7034 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7035 "m" constraint to refer to __libc_locking_needed. Declare it here.
7037 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7039 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7040 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7041 Initialize __libc_locking_needed.
7042 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7043 instead of __register_pthread_fork_handler.
7044 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7045 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7046 fork-gen with libc_pthread_init.
7047 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7048 of __register_pthread_fork_handler.
7049 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7050 of __register_pthread_fork_handler.
7051 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7052 __libc_locking_needed to determine whether lock prefix can be avoided.
7053 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7055 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7057 * Makefile (tests): Add tst-cleanup1.
7058 * tst-cleanup1.c: New file.
7059 * cancellation.c (__cleanup_thread): Removed.
7060 (__do_cancel): Remove call to __cleanup_thread.
7061 * pthreadP.h: Remove __cleanup_thread prorotype.
7063 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7064 Remember function and argument even if cancellation handler
7065 function is not available.
7066 (__libc_cleanup_region_end): Execute registered function directly if
7067 pthread functions are not available.
7068 (__libc_cleanup_end): Likewise.
7070 * init.c (__pthread_initialize_minimal): Fix initialization in
7071 static lib by preventing gcc from being too clever.
7073 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7075 * init.c (__pthread_initialize_minimal): Remove unneccesary
7078 * Makefile (tests): We can run tst-locale2 now.
7080 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7082 * Versions: Remove duplicated sigwait entry.
7084 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7086 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7089 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7091 * pthreadP.h: Declare __pthread_enable_asynccancel and
7092 __pthread_disable_asynccancel.
7093 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7094 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7095 * cancellation.c (__pthread_enable_asynccancel): New function.
7096 (__pthread_disable_asynccancel): New function.
7097 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7098 * pt-close.c: Likewise.
7099 * pt-connect.c: Likewise.
7100 * pt-creat.c: Likewise.
7101 * pt-fcntl.c: Likewise.
7102 * pt-fsync.c: Likewise.
7103 * pt-lseek.c: Likewise.
7104 * pt-lseek64.c: Likewise.
7105 * pt-msgrcv.c: Likewise.
7106 * pt-msgsnd.c: Likewise.
7107 * pt-msync.c: Likewise.
7108 * pt-nanosleep.c: Likewise.
7109 * pt-open.c: Likewise.
7110 * pt-open64.c: Likewise.
7111 * pt-pause.c: Likewise.
7112 * pt-poll.c: Likewise.
7113 * pt-pread.c: Likewise.
7114 * pt-pread64.c: Likewise.
7115 * pt-pselect.c: Likewise.
7116 * pt-pwrite.c: Likewise.
7117 * pt-pwrite64.c: Likewise.
7118 * pt-read.c: Likewise.
7119 * pt-readv.c: Likewise.
7120 * pt-recv.c: Likewise.
7121 * pt-recvfrom.c: Likewise.
7122 * pt-recvmsg.c: Likewise.
7123 * pt-select.c: Likewise.
7124 * pt-send.c: Likewise.
7125 * pt-sendmsg.c: Likewise.
7126 * pt-sendto.c: Likewise.
7127 * pt-sigpause.c: Likewise.
7128 * pt-sigsuspend.c: Likewise.
7129 * pt-sigtimedwait.c: Likewise.
7130 * pt-sigwait.c: Likewise.
7131 * pt-sigwaitinfo.c: Likewise.
7132 * pt-system.c: Likewise.
7133 * pt-tcdrain.c: Likewise.
7134 * pt-wait.c: Likewise.
7135 * pt-waitid.c: Likewise.
7136 * pt-waitpid.c: Likewise.
7137 * pt-write.c: Likewise.
7138 * pt-writev.c: Likewise.
7139 * pthread_join.c: Likewise.
7140 * pthread_timedjoin.c: Likewise.
7142 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7143 (__xpg_sigpause): New function.
7144 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7146 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7148 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7150 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7151 _GI_pthread_cleanup_pop to pthreadP.h.
7153 * ftrylockfile.c: Use _IO_lock_trylock instead of
7154 pthread_mutex_trylock.
7156 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7157 (CANCEL_RESET): Likewise.
7158 (__pthread_setcanceltype_): Declare.
7159 (__pthread_mutex_lock_internal): Declare.
7160 (__pthread_mutex_unlock_internal): Declare.
7161 (__pthread_once_internal): Declare.
7162 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7163 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7165 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7166 and pthread_mutex_unlock.
7167 * pthread_cond_wait.c: Likewise.
7168 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7169 * pthread_mutex_unlock.c: Likewise.
7171 * pthread_setcanceltype.c: Add additional alias
7172 __pthread_setcanceltype.
7174 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7175 * sem_open.c (sem_open): Likewise.
7176 Use __libc_open, __libc_write, and __libc_close instead of
7177 open, write, and close respectively.
7179 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7180 Rewrite as statement expression since it must return a value.
7182 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7183 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7186 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7187 alias __pthread_once_internal.
7189 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7191 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7193 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7194 * tst-stdio1.c: New file.
7195 * tst-stdio2.c: New file.
7197 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7199 * Makefile (tests): Comment out tst-locale2 for now.
7200 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7202 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7204 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7205 Use _IO_lock_init instead of explicit assignment.
7207 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7208 Define __libc_lock_* and __libc_lock_recursive macros with
7209 lowlevellock macros, not pthread mutexes.
7211 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7212 of pthread_mutex_lock.
7213 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7214 instead of pthread_mutex_unlock.
7216 2002-12-06 Roland McGrath <roland@redhat.com>
7218 * allocatestack.c (__stack_user): Use uninitialized defn.
7219 * init.c (__pthread_initialize_minimal): Initialize it here.
7221 2002-12-05 Roland McGrath <roland@redhat.com>
7223 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7225 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7227 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7230 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7232 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7234 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7235 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7236 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7237 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7238 for __libc_lock_* macros.
7239 * Makefile (routines): Add libc-lowlevellock.
7241 2002-10-09 Roland McGrath <roland@redhat.com>
7243 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7244 Under [__PIC__], call the function via the pointer fetched for
7245 comparison rather than a call by name that uses the PLT.
7246 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7247 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7248 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7249 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7250 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7252 2002-12-04 Roland McGrath <roland@redhat.com>
7254 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7256 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7257 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7259 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7261 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7263 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7264 a completely opaque, non-integer type.
7265 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7267 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7269 * sysdeps/i386/tls.h: Include stdlib.h.
7270 * sysdeps/x86_64/tls.h: Likewise.
7272 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7274 * Makefile (tests): Add tst-locale2.
7275 (tests-static): Likewise.
7276 * tst-locale2.c: New file.
7278 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7279 volatile and add memory clobbers to lock operations.
7281 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7283 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7284 * sysdeps/i386/i486/bits/atomic.h: New file.
7285 * sysdeps/i386/i586/bits/atomic.h: New file.
7286 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7287 include i486 version.
7288 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7289 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7290 Patch by Marijn Ros <marijn@mad.scientist.com>.
7292 * allocatestack.c (get_cached_stack): Don't crash if we first
7293 found a stack with a larger size then needed.
7294 Reported by Hui Huang <hui.huang@sun.com>.
7296 * Makefile (tests): Add tst-sysconf.
7297 * tst-sysconf.c: New file.
7299 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7300 PTHREAD_THREADS_MAX.
7302 2002-12-02 Roland McGrath <roland@redhat.com>
7304 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7305 Declare using hidden_proto instead of attribute_hidden, so there are
7306 non-.hidden static symbols for gdb to find.
7307 (__pthread_keys): Likewise.
7308 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7309 * allocatestack.c (__stack_user): Likewise.
7310 * pthread_create.c (__pthread_keys): Likewise.
7311 (__nptl_threads_events, __nptl_last_event): Make these static instead
7313 * pthread_key_create.c (__pthread_pthread_keys_max,
7314 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7316 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7318 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7320 * tst-locale1.c: New file.
7322 * pthread_cond_timedwait.c: Include <stdlib.h>.
7324 * Makefile (tests): Add tst-fork2 and tst-fork3.
7325 * tst-fork2.c: New file.
7326 * tst-fork3.c: New file.
7328 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7330 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7332 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7333 require it to 200112L.
7335 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7336 instruction only if HAVE_CMOV is defined.
7337 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7339 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7341 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7343 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7345 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7347 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7349 * sysdeps/x86_64/bits/atomic.h: New file.
7351 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7354 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7355 possible since gettid cannot fail.
7357 * sysdeps/x86_64/pthreaddef.h: New file.
7359 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7361 * sysdeps/x86_64/pthread_spin_init.c: New file.
7362 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7363 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7364 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7366 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7367 Add missing lock prefix. Minute optimization.
7369 * tst-spin2.c (main): Also check successful trylock call.
7371 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7372 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7374 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7375 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7377 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7378 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7379 value in case of an error. Add support for INTERNAL_SYSCALL.
7381 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7382 value in case of an error.
7384 * sysdeps/x86_64/tls.h: New file.
7386 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7388 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7389 takes the array member name and the index as parameters.
7390 (THREAD_SETMEM_NC): Likewise.
7391 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7392 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7395 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7396 to decide which code to use.
7397 (THREAD_SETMEM_NC): Likewise.
7399 * allocatestack.c (queue_stack): Don't remove stack from list here.
7400 Do it in the caller. Correct condition to prematurely terminate
7401 loop to free stacks.
7402 (__deallocate_stack): Remove stack from list here.
7404 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7406 * Makefile (tests): Add tst-stack1.
7407 * tst-stack1.c: New file.
7409 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7412 * pthread_attr_getstack.c: Return bottom of the thread area.
7414 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7416 * Makefile (libpthread-routines): Add pt-allocrtsig and
7417 pthread_kill_other_threads.
7418 * pt-allocrtsig.c: New file.
7419 * pthread_kill_other_threads.c: New file.
7420 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7421 all three functions.
7422 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7424 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7425 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7426 and __libc_allocate_rtsig_private.
7427 * Versions (libpthread): Export pthread_kill_other_threads_np,
7428 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7430 2002-11-24 Ulrich Drepper <drepper@redhat.com>
7432 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7433 the end of the stack. Adjust computations.
7434 When mprotect call fails dequeue stack and free it.
7435 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7437 * pthread_getattr_np.c: Likewise.
7439 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7442 2002-11-23 Ulrich Drepper <drepper@redhat.com>
7444 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7445 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7447 2002-11-22 Ulrich Drepper <drepper@redhat.com>
7449 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7450 * pthread_setspecific.c: Likewise.
7452 2002-11-21 Ulrich Drepper <drepper@redhat.com>
7454 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7455 definitions. Get them from the official place.
7456 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7458 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7459 Use new CLONE_ flags in clone() calls.
7461 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7462 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7464 * Versions: Add pthread_* functions for libc.
7465 * forward.c: New file.
7467 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7469 * herrno.c: New file.
7472 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7473 sem_trywait, and sem_timedwait. Add herrno and res.
7474 * sem_init.c: Don't initialize lock and waiters members.
7475 * sem_open.c: Likewise.
7476 * sem_post.c: Removed.
7477 * sem_wait.c: Removed.
7478 * sem_trywait.c: Removed.
7479 * sem_timedwait.c: Removed.
7480 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7481 Includes full implementations of sem_post, sem_wait, sem_trywait,
7483 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7484 for new implementation.
7485 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7488 * tst-sem3.c: Improve error message.
7489 * tst-signal3.c: Likewise.
7491 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7492 to tell the kernel about the termination futex and to initialize tid
7493 member. Don't initialize main_thread.
7494 * descr.h (struct pthread): Remove main_thread member.
7495 * cancelllation.c (__do_cancel): Remove code handling main thread.
7496 The main thread is not special anymore.
7498 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7499 size of the stacks to stack_cache_actsize.
7501 * pt-readv.c: Add missing "defined".
7502 * pt-sigwait.c: Likewise.
7503 * pt-writev.c: Likewise.
7505 2002-11-09 Ulrich Drepper <drepper@redhat.com>
7507 * Versions: Export __connect from libpthread.
7508 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7510 * Makefile (libpthread-routines): Add pt-raise.
7511 * sysdeps/unix/sysv/linux/raise.c: New file.
7512 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7513 * sysdeps/generic/pt-raise.c: New file.
7515 * pthread_cond_init.c: Initialize all data elements of the condvar
7516 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7518 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7519 * pthread_create.c: Likewise.
7521 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7522 * tst-key1.c: New file.
7523 * tst-key2.c: New file.
7524 * tst-key3.c: New file.
7526 * Versions: Export pthread_detach for version GLIBC_2.0.
7527 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7529 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7531 * pthread_key_create.c: Terminate search after an unused key was found.
7532 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7534 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7535 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7537 2002-10-10 Ulrich Drepper <drepper@redhat.com>
7539 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7540 dynamic lookup for errno in PIC.
7542 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7543 release the stack lock as soon as possible.
7544 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7545 the static TLS block.
7546 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7548 * cancellation.c: Renamed from cancelation.c.
7549 * Makefile: Adjust accordingly.
7550 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7551 * cleanup_defer.c: Use CANCELLATION_P.
7552 * pthread_testcancel.c: Likewise.
7553 * descr.h: Fix spelling in comments.
7555 * pthread_getattr_np.c: Likewise.
7556 * pthread_getschedparam.c: Likewise.
7557 * pthread_setschedparam.c: Likewise.
7558 * Versions: Likewise.
7560 * pt-pselect.c: New file.
7561 * Makefile (libpthread-routines): Add pt-pselect.
7562 * Versions: Add pselect.
7564 * tst-cancel4.c: New file.
7565 * Makefile (tests): Add tst-cancel4.
7567 2002-10-09 Ulrich Drepper <drepper@redhat.com>
7569 * pthread_mutex_lock.c: Always record lock ownership.
7570 * pthread_mutex_timedlock.c: Likewise.
7571 * pthread_mutex_trylock.c: Likewise.
7573 * pt-readv.c: New file.
7574 * pt-writev.c: New file.
7575 * pt-creat.c: New file.
7576 * pt-msgrcv.c: New file.
7577 * pt-msgsnd.c: New file.
7578 * pt-poll.c: New file.
7579 * pt-select.c: New file.
7580 * pt-sigpause.c: New file.
7581 * pt-sigsuspend.c: New file.
7582 * pt-sigwait.c: New file.
7583 * pt-sigwaitinfo.c: New file.
7584 * pt-waitid.c: New file.
7585 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7586 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7587 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7588 * Versions: Add all the new functions.
7590 * tst-exit1.c: New file.
7591 * Makefile (tests): Add tst-exit1.
7593 * sem_timedwait.c: Minor optimization for more optimal fastpath.
7595 2002-10-08 Ulrich Drepper <drepper@redhat.com>
7597 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7599 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7600 call. pthread_join is an official cancellation point.
7601 * pthread_timedjoin.c: Likewise.
7603 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7604 and the condvar's mutex are retrieved.
7605 * pthread_cond_timedwait.c: Likewise.
7606 Reported by dice@saros.East.Sun.COM.
7608 2002-10-07 Ulrich Drepper <drepper@redhat.com>
7610 * pthreadP.h: Cut out all type definitions and move them...
7611 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7612 * pthreadP.h: Include <internaltypes.h>.
7614 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7617 * sem_trywait.c: Shuffle #includes around to get right order.
7618 * sem_timedwait.c: Likewise.
7619 * sem_post.c: Likewise.
7620 * sem_wait.c: Likewise.
7622 * nptl 0.3 released.
7624 * Makefile (tests): Add tst-signal3.
7625 * tst-signal3.c: New file.
7627 2002-10-05 Ulrich Drepper <drepper@redhat.com>
7629 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7630 the asms modify the sem object.
7631 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7633 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7635 * pthreadP.h (struct sem): New type. Actual semaphore type.
7636 * semaphoreP.h: Include pthreadP.h.
7637 * sem_getvalue.c: Adjust to sem_t change.
7638 * sem_init.c: Likewise.
7639 * sem_open.c: Likewise.
7640 * sem_post.c: Likewise.
7641 * sem_timedwait.c: Likewise.
7642 * sem_trywait.c: Likewise.
7643 * sem_wait.c: Likewise.
7645 2002-10-04 Ulrich Drepper <drepper@redhat.com>
7647 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7648 * tst-basic2.c: New file.
7649 * tst-exec1.c: New file.
7650 * tst-exec2.c: New file.
7651 * tst-exec3.c: New file.
7653 * tst-fork1.c: Remove extra */.
7655 * nptl 0.2 released. The API for IA-32 is complete.