1 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3 * sysdeps/ia64/tls.h (tcbhead_t): Rename private membe to __private.
4 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
7 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
8 Don't give the union a name because it changes the mangled name.
9 Instead name the struct for __data.
10 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
11 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
12 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
13 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
14 * pthread_create.c (start_thread): Adjust robust mutex free loop.
15 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
17 2006-01-05 Ulrich Drepper <drepper@redhat.com>
19 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
21 (lll_futex_timed_wait): Define.
22 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
23 * sysdeps/pthread/aio_misc.h: New file.
25 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
27 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
29 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
31 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
32 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
33 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
35 2006-01-04 Ulrich Drepper <drepper@redhat.com>
37 * tst-cancel24.cc: Use C headers instead of C++ headers.
39 2006-01-03 Jakub Jelinek <jakub@redhat.com>
41 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
42 sparc-linux configured glibc.
43 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
44 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
45 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
46 atomic_compare_and_exchange_val_24_acq instead of
47 atomic_compare_and_exchange_val_acq.
48 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
49 instead of atomic_exchange_rel.
50 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
51 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
53 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
55 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
56 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
57 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
58 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
59 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
60 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
62 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
64 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
65 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
66 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
68 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
70 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
72 2006-01-03 Ulrich Drepper <drepper@redhat.com>
74 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
77 2006-01-02 Jakub Jelinek <jakub@redhat.com>
79 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
80 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
81 THREAD_COPY_POINTER_GUARD): Define.
82 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
83 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
85 2006-01-01 Ulrich Drepper <drepper@redhat.com>
87 * version.c: Update copyright year.
89 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
91 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
92 .eh_frame section, use cfi_* directives.
93 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
95 2005-12-30 Ulrich Drepper <drepper@redhat.com>
97 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
100 2005-12-29 Ulrich Drepper <drepper@redhat.com>
102 * sysdeps/pthread/sigaction.c: Removed.
103 * sigaction.c: New file.
104 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
106 2005-12-28 Ulrich Drepper <drepper@redhat.com>
108 * Makefile (tests): Add tst-signal7.
109 * tst-signal7.c: New file.
111 2005-12-27 Roland McGrath <roland@redhat.com>
113 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
114 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
115 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
116 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
117 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
118 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
119 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
120 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
121 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
122 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
123 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
125 2005-12-27 Jakub Jelinek <jakub@redhat.com>
127 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
128 and __prev field to pthread_mutex_t.
129 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
130 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
131 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
132 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
133 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
136 2005-12-26 Ulrich Drepper <drepper@redhat.com>
138 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
139 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
140 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
141 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
142 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
143 and PTHREAD_MUTEXATTR_FLAG_BITS.
144 * descr.h (struct pthread): Add robust_list field and define
145 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
146 * pthread_mutexattr_getrobust.c: New file.
147 * pthread_mutexattr_setrobust.c: New file.
148 * pthread_mutex_consistent.c: New file.
149 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
150 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
151 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
152 Adjust pthread_mutex_t initializers.
153 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
154 field to pthread_mutex_t.
155 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
156 and __prev field to pthread_mutex_t.
157 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
158 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
159 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
160 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
161 * pthread_mutexattr_gettype.c: Likewise.
162 * pthread_mutexattr_setpshared.c: Likewise.
163 * pthread_mutexattr_settype.c: Likewise.
164 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
165 Initialize mutex kind according to robust flag.
166 * pthread_mutex_lock.c: Implement local robust mutex.
167 * pthread_mutex_timedlock.c: Likewise.
168 * pthread_mutex_trylock.c: Likewise.
169 * pthread_mutex_unlock.c: Likewise.
170 * pthread_create.c (start_thread): Mark robust mutexes which remained
172 * tst-robust1.c: New file.
173 * tst-robust2.c: New file.
174 * tst-robust3.c: New file.
175 * tst-robust4.c: New file.
176 * tst-robust5.c: New file.
177 * tst-robust6.c: New file.
178 * tst-robust7.c: New file.
179 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
180 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
181 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
182 tst-robust5, tst-robust6, and tst-robust7.
184 * tst-typesizes.c: New file.
185 * Makefile (tests): Add tst-typesizes.
187 * tst-once3.c: More debug output.
189 2005-12-24 Ulrich Drepper <drepper@redhat.com>
191 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
192 missing after last change.
194 * version.c: Update copyright year.
196 2005-12-23 Ulrich Drepper <drepper@redhat.com>
198 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
199 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
200 * pthread_mutex_trylock.c: Likewise.
201 * pthread_mutex_timedlock.c: Likewise.
202 * pthread_mutex_unlock.c: Likewise.
204 2005-12-22 Roland McGrath <roland@redhat.com>
206 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
207 so that #include_next's search location is not reset to the -I..
208 directory where <nptl/...> can be found.
210 2005-12-22 Ulrich Drepper <drepper@redhat.com>
213 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
214 Fix unwind info. Remove useless branch prediction prefix.
215 * tst-cancel24.cc: New file.
216 * Makefile: Add rules to build and run tst-cancel24.
218 2005-12-21 Roland McGrath <roland@redhat.com>
220 * libc-cancellation.c: Use <> rather than "" #includes.
221 * pt-cleanup.c: Likewise.
222 * pthread_create.c: Likewise.
223 * pthread_join.c: Likewise.
224 * pthread_timedjoin.c: Likewise.
225 * pthread_tryjoin.c: Likewise.
226 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
227 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
228 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
229 * unwind.c: Likewise.
231 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
233 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
234 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
235 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
236 THREAD_COPY_POINTER_GUARD): Define.
238 2005-12-19 Jakub Jelinek <jakub@redhat.com>
240 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
242 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
243 THREAD_COPY_POINTER_GUARD): Define.
244 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
245 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
246 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
247 THREAD_COPY_POINTER_GUARD): Define.
248 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
249 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
250 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
251 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
252 Use PTR_DEMANGLE for B0 if defined.
254 2005-12-17 Ulrich Drepper <drepper@redhat.com>
256 * pthread_create.c (__pthread_create_2_1): Use
257 THREAD_COPY_POINTER_GUARD if available.
258 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
259 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
260 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
261 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
262 * sysdeps/x86_64/tls.h: Likewise.
264 2005-12-15 Roland McGrath <roland@redhat.com>
266 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
268 2005-12-13 Ulrich Drepper <drepper@redhat.com>
270 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
272 * errno-loc.c: New file.
274 2005-12-12 Roland McGrath <roland@redhat.com>
276 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
277 adjustments before choosing stack size. Update minimum stack size
278 calculation to match allocate_stack change.
280 2005-12-12 Ulrich Drepper <drepper@redhat.com>
282 * allocatestack.c (allocate_stack): Don't demand that there is an
283 additional full page available on the stack beside guard, TLS, the
286 2005-11-24 Ulrich Drepper <drepper@redhat.com>
288 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
289 (__cleanup_fct_attribute): Use __regparm__ not regparm.
291 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
292 compiling 32-bit code we must define __cleanup_fct_attribute.
294 005-11-24 Jakub Jelinek <jakub@redhat.com>
297 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
298 __attribute__ instead of __attribute.
299 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
300 (__cleanup_fct_attribute): Likewise.
302 2005-11-17 Jakub Jelinek <jakub@redhat.com>
304 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
305 a write barrier before writing libgcc_s_getcfa.
307 2005-11-06 Ulrich Drepper <drepper@redhat.com>
309 * sysdeps/unix/sysv/linux/configure: Removed.
311 2005-11-05 Ulrich Drepper <drepper@redhat.com>
313 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
314 optional init_array/fini_array support.
316 2005-10-24 Roland McGrath <roland@redhat.com>
318 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
319 versioned_symbol use.
321 2005-10-16 Roland McGrath <roland@redhat.com>
323 * init.c (__pthread_initialize_minimal_internal): Even when using a
324 compile-time default stack size, apply the minimum that allocate_stack
325 will require, and round up to page size.
327 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
329 * Makefile ($(test-modules)): Remove static pattern rule.
331 2005-10-14 Jakub Jelinek <jakub@redhat.com>
332 Ulrich Drepper <drepper@redhat.com>
334 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
335 alignment in callback function.
336 * Makefile: Add rules to build and run tst-align3.
337 * tst-align3.c: New file.
339 2005-10-03 Jakub Jelinek <jakub@redhat.com>
341 * allocatestack.c (setxid_signal_thread): Add
342 INTERNAL_SYSCALL_DECL (err).
344 2005-10-02 Jakub Jelinek <jakub@redhat.com>
346 * allocatestack.c (setxid_signal_thread): Need to use
347 atomic_compare_and_exchange_bool_acq.
349 2005-10-01 Ulrich Drepper <drepper@redhat.com>
350 Jakub Jelinek <jakub@redhat.com>
352 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
354 (struct pthread): Move specific_used field to avoid padding.
355 Add setxid_futex field.
356 * init.c (sighandler_setxid): Reset setxid flag and release the
358 * allocatestack.c (setxid_signal_thread): New function. Broken
359 out of the bodies of the two loops in __nptl_setxid. For undetached
360 threads check whether they are exiting and if yes, don't send a signal.
361 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
362 * pthread_create.c (start_thread): For undetached threads, check
363 whether setxid bit is set. If yes, wait until signal has been
366 * allocatestack.c (STACK_VARIABLES): Initialize them.
367 * pthread_create.c (__pthread_create_2_1): Initialize pd.
369 2004-09-02 Jakub Jelinek <jakub@redhat.com>
371 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
372 waiters, awake all waiters on the associated mutex.
374 2005-09-22 Roland McGrath <roland@redhat.com>
376 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
377 ../sysdeps/x86_64/hp-timing.h).
379 2005-08-29 Jakub Jelinek <jakub@redhat.com>
381 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
382 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
383 (lll_futex_wake_unlock): Define.
384 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
385 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
386 (lll_futex_wake_unlock): Define.
387 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
388 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
389 (lll_futex_wake_unlock): Define.
390 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
391 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
392 (lll_futex_wake_unlock): Define.
393 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
394 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
395 (lll_futex_wake_unlock): Define.
396 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
397 lll_futex_wake_unlock.
398 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
399 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
400 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
401 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
402 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
403 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
405 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
407 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
408 Fix typo in register name.
410 2005-08-23 Ulrich Drepper <drepper@redhat.com>
412 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
413 Use __sigfillset. Document that sigfillset does the right thing wrt
416 2005-07-11 Jakub Jelinek <jakub@redhat.com>
419 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
420 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
421 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
422 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
423 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
424 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
426 * Makefile (tests): Add tst-initializers1.
427 (CFLAGS-tst-initializers1.c): Set.
428 * tst-initializers1.c: New test.
430 2005-07-11 Jakub Jelinek <jakub@redhat.com>
432 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
433 Make sure __flags are located at offset 48 from the start of the
436 2005-07-02 Roland McGrath <roland@redhat.com>
438 * Makeconfig: Comment fix.
440 2005-07-05 Jakub Jelinek <jakub@redhat.com>
442 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
443 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
444 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
445 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
446 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
447 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
448 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
449 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
450 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
451 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
453 2005-06-25 Jakub Jelinek <jakub@redhat.com>
455 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
456 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
457 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
459 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
460 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
461 field. Put in sysinfo field unconditionally.
462 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
463 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
464 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
465 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
467 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
468 * pthread_create.c (__pthread_create_2_1): Use
469 THREAD_COPY_STACK_GUARD macro.
470 * Makefile: Add rules to build and run tst-stackguard1{,-static}
472 * tst-stackguard1.c: New file.
473 * tst-stackguard1-static.c: New file.
475 2005-06-14 Alan Modra <amodra@bigpond.net.au>
477 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
478 Invoke CGOTSETUP and CGOTRESTORE.
479 (CGOTSETUP, CGOTRESTORE): Define.
481 2005-05-29 Richard Henderson <rth@redhat.com>
483 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
484 (tf_write, tf_writev): Use it.
485 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
488 2005-05-23 Jakub Jelinek <jakub@redhat.com>
490 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
491 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
492 __librt_*_asynccancel@local.
494 2005-05-17 Alan Modra <amodra@bigpond.net.au>
496 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
497 all occurrences of JUMPTARGET. Instead append @local to labels.
499 2005-05-20 Jakub Jelinek <jakub@redhat.com>
501 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
502 size/alignment of struct pthread rather than tcbhead_t.
503 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
505 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
507 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
510 2005-05-19 Richard Henderson <rth@redhat.com>
512 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
513 __sync_val_compare_and_swap, not explicit _si variant.
514 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
516 2005-05-03 Ulrich Drepper <drepper@redhat.com>
519 * sysdeps/pthread/pthread.h: Avoid empty initializers.
521 2005-05-03 Jakub Jelinek <jakub@redhat.com>
523 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
524 .eh_frame section, use cfi_* directives.
526 2005-04-27 Jakub Jelinek <jakub@redhat.com>
528 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
531 2005-04-27 Ulrich Drepper <drepper@redhat.com>
534 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
537 2005-04-27 Roland McGrath <roland@redhat.com>
539 * Makefile (tests): Remove tst-clock2.
541 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
542 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
543 translating to the kernel clockid_t for our own process/thread clock.
545 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
547 2005-04-15 Jakub Jelinek <jakub@redhat.com>
549 * old_pthread_cond_init.c: Include <errno.h>.
550 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
551 process shared or uses clock other than CLOCK_REALTIME.
552 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
554 2005-04-13 David S. Miller <davem@davemloft.net>
556 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
557 * sysdeps/sparc/sparc64/clone.S: New file.
559 2005-04-05 Jakub Jelinek <jakub@redhat.com>
562 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
563 __inline instead of inline.
564 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
566 2005-03-31 Jakub Jelinek <jakub@redhat.com>
568 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
569 functionally equivalent, but shorter instructions.
570 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
571 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
572 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
574 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
575 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
576 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
577 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
578 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
579 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
580 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
582 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
583 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
584 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
585 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
586 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
588 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
590 * sysdeps/mips/Makefile: New file.
591 * sysdeps/mips/nptl-sysdep.S: New file.
592 * sysdeps/mips/tcb-offsets.sym: New file.
593 * sysdeps/mips/pthread_spin_lock.S: New file.
594 * sysdeps/mips/pthread_spin_trylock.S: New file.
595 * sysdeps/mips/pthreaddef.h: New file.
596 * sysdeps/mips/tls.h: New file.
597 * sysdeps/mips/jmpbuf-unwind.h: New file.
598 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
599 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
600 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
601 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
602 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
603 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
604 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
605 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
606 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
607 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
609 2005-03-23 Ulrich Drepper <drepper@redhat.com>
612 * pthread_create.c (__pthread_create_2_1): Rename syscall error
615 2005-03-10 Jakub Jelinek <jakub@redhat.com>
617 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
619 2005-02-25 Roland McGrath <roland@redhat.com>
621 * alloca_cutoff.c: Correct license text.
622 * tst-unload.c: Likewise.
623 * sysdeps/pthread/allocalim.h: Likewise.
624 * sysdeps/pthread/pt-initfini.c: Likewise.
625 * sysdeps/pthread/bits/libc-lock.h: Likewise.
626 * sysdeps/pthread/bits/sigthread.h: Likewise.
627 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
628 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
630 2005-02-16 Roland McGrath <roland@redhat.com>
632 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
633 Use unsigned int * for ptr_nthreads.
635 2005-02-14 Alan Modra <amodra@bigpond.net.au>
638 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
641 2005-02-07 Richard Henderson <rth@redhat.com>
644 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
647 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
649 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
650 order of arguments in invocation of atomic_add_zero.
652 2005-01-26 Jakub Jelinek <jakub@redhat.com>
655 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
656 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
657 at least gotntpoff relocation and addition.
658 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
660 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
662 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
665 2005-01-06 Ulrich Drepper <drepper@redhat.com>
667 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
668 entry for static tls deallocation fix.
669 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
670 also contains information whether the memory pointed to is static
672 * sysdeps/i386/tls.h: Likewise.
673 * sysdeps/ia64/tls.h: Likewise.
674 * sysdeps/powerpc/tls.h: Likewise.
675 * sysdeps/s390/tls.h: Likewise.
676 * sysdeps/sh/tls.h: Likewise.
677 * sysdeps/sparc/tls.h: Likewise.
678 * sysdeps/x86_64/tls.h: Likewise.
680 2004-12-27 Ulrich Drepper <drepper@redhat.com>
682 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
684 2004-12-21 Jakub Jelinek <jakub@redhat.com>
686 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
688 * Makefile (tests): Add tst-align2.
689 * tst-align2.c: New test.
690 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
691 -mpreferred-stack-boundary=4.
693 2004-12-18 Roland McGrath <roland@redhat.com>
695 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
696 New file removed withdrawn for the moment.
698 2004-12-17 Richard Henderson <rth@redhat.com>
700 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
701 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
703 2004-12-16 Ulrich Drepper <drepper@redhat.com>
705 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
706 Increased PTHREAD_STACK_MIN.
708 * tst-context1.c (stacks): Use bigger stack size.
710 2004-12-16 Jakub Jelinek <jakub@redhat.com>
712 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
713 * sysdeps/sparc/tcb-offsets.sym: Add TID.
715 2004-12-15 Jakub Jelinek <jakub@redhat.com>
717 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
718 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
719 * sysdeps/s390/tcb-offsets.sym (TID): Add.
721 2004-12-15 Ulrich Drepper <drepper@redhat.com>
723 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
725 2004-12-14 Ulrich Drepper <drepper@redhat.com>
727 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
728 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
730 * tst-getpid1.c: If child crashes, report this first. Print which
733 2004-12-09 Ulrich Drepper <drepper@redhat.com>
735 * init.c (__pthread_initialize_minimal_internal): Also unblock
738 2004-12-01 Jakub Jelinek <jakub@redhat.com>
740 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
741 _POSIX_THREAD_CPUTIME): Define to 0.
742 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
743 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
744 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
745 __timer_signal_thread_tclk): Remove.
746 (init_module): Remove their initialization.
747 (thread_cleanup): Remove their cleanup assertions.
748 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
749 __timer_signal_thread_tclk): Remove.
750 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
751 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
752 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
754 2004-12-07 Jakub Jelinek <jakub@redhat.com>
756 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
757 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
759 * Makefile (tests): Add tst-getpid2.
760 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
761 (do_test): Use it. Use __clone2 instead of clone on ia64.
762 * tst-getpid2.c: New test.
764 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
766 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
768 2004-12-04 Ulrich Drepper <drepper@redhat.com>
770 * Makefile (tests): Add tst-getpid1.
771 * tst-getpid1.c: New file.
772 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
773 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
775 2004-12-02 Roland McGrath <roland@redhat.com>
777 * Makefile (libpthread-nonshared): Variable removed.
778 ($(objpfx)libpthread_nonshared.a): Target removed.
779 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
780 These are now handled by generic magic from
781 libpthread-static-only-routines being set.
783 2004-11-27 Ulrich Drepper <drepper@redhat.com>
785 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
786 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
787 _POSIX_THREAD_PRIO_PROTECT): Define.
788 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
789 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
790 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
792 2004-11-26 Jakub Jelinek <jakub@redhat.com>
794 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
795 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
796 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
797 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
798 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
799 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
800 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
802 2004-11-24 Ulrich Drepper <drepper@redhat.com>
804 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
806 * Makefile (libpthread-routines): Add pthread_setschedprio.
807 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
808 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
809 * pthread_setschedprio.c: New file.
811 2004-11-20 Jakub Jelinek <jakub@redhat.com>
813 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
814 * pthread_cancel.c (pthread_create): Likewise.
816 * Makefile (libpthread-routines): Add vars.
817 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
818 * init.c (__default_stacksize, __is_smp): Remove.
820 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
821 and define a wrapper macro.
822 (PTHREAD_STATIC_FN_REQUIRE): Define.
823 * allocatestack.c (__find_thread_by_id): Undefine.
824 * pthread_create (__pthread_keys): Remove.
825 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
826 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
827 PTHREAD_STATIC_FN_REQUIRE.
829 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
831 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
832 parameter to REGISTER macro.
834 2004-11-17 Roland McGrath <roland@redhat.com>
836 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
837 Make sure SIGCANCEL is blocked as well.
839 2004-11-10 Jakub Jelinek <jakub@redhat.com>
841 * sysdeps/pthread/setxid.h: New file.
842 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
843 (struct xid_command): Add forward decl.
844 (struct pthread_functions): Change return type of __nptl_setxid hook
846 * pthreadP.h (__nptl_setxid): Change return type to int.
847 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
848 calling thread, return its return value and set errno on failure.
849 * descr.h (struct xid_command): Change id type to long array.
851 * Makefile: Add rules to build and test tst-setuid1 and
853 * tst-setuid1.c: New test.
854 * tst-setuid1-static.c: New test.
856 2004-11-10 Jakub Jelinek <jakub@redhat.com>
858 * Makefile (tests): Add tst-exit3.
859 * tst-exit3.c: New test.
861 2004-11-09 Ulrich Drepper <drepper@redhat.com>
863 * Makefile (tests): Add tst-exit2.
864 * tst-exit2.c: New file.
866 2004-11-09 Roland McGrath <roland@redhat.com>
869 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
870 here, before calling clone.
871 * pthread_create.c (start_thread): Don't do it here.
873 2004-11-02 Jakub Jelinek <jakub@redhat.com>
875 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
877 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
879 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
880 Set ETIMEDOUT to errno when time is up. Tweak to avoid
883 2004-10-28 Jakub Jelinek <jakub@redhat.com>
885 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
886 if sched_priority is not between minprio and maxprio.
888 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
890 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
891 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
893 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
894 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
896 2004-10-24 Ulrich Drepper <drepper@redhat.com>
898 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
899 not-cancelable I/O functions.
901 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
903 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
904 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
905 make sure 2 is stored in the futex and we looked at the old value.
906 Fix a few other problems to return the correct value.
908 2004-10-14 Richard Henderson <rth@redhat.com>
910 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
913 2004-10-06 Jakub Jelinek <jakub@redhat.com>
915 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
916 of pthread-functions.h and pthreaddef.h.
917 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
919 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
920 Change __data.__nwaiters from int to unsigned int.
922 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
923 sysconf (_SC_THREAD_CPUTIME) returns negative value.
925 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
928 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
929 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
931 2004-10-06 Ulrich Drepper <drepper@redhat.com>
933 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
934 test fails, remove message queue.
935 (tf_msgsnd): Likewise.
937 2004-10-05 Jakub Jelinek <jakub@redhat.com>
939 * tst-clock1.c: Change #ifdef to #if defined.
940 * tst-clock2.c: Likewise.
941 * tst-cond11.c: Likewise.
943 * sysdeps/pthread/timer_create.c (timer_create): Use
944 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
945 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
948 2004-10-05 Jakub Jelinek <jakub@redhat.com>
950 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
951 _POSIX_THREAD_CPUTIME): Define to 0.
953 2004-10-04 Ulrich Drepper <drepper@redhat.com>
955 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
956 and _POSIX_THREAD_CPUTIME to zero.
957 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
958 * tst-barrier2.c: Fix testing for POSIX feature.
959 * tst-clock1.c: Likewise.
960 * tst-clock2.c: Likewise.
961 * tst-cond11.c: Likewise.
962 * tst-cond4.c: Likewise.
963 * tst-cond6.c: Likewise.
964 * tst-flock2.c: Likewise.
965 * tst-mutex4.c: Likewise.
966 * tst-mutex9.c: Likewise.
967 * tst-rwlock12.c: Likewise.
968 * tst-rwlock4.c: Likewise.
969 * tst-signal1.c: Likewise.
970 * tst-spin2.c: Likewise.
971 * sysdeps/pthread/posix-timer.h: Likewise.
972 * sysdeps/pthread/timer_create.c: Likewise.
973 * sysdeps/pthread/timer_routines.c: Likewise.
975 2004-10-01 Ulrich Drepper <drepper@redhat.com>
977 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
978 (__lll_mutex_timedlock_wait): Address futex correctly.
980 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
981 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
982 make sure 2 is stored in the futex and we looked at the old value.
983 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
984 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
985 which might very well made the code not working at all before.
988 2004-09-28 Ulrich Drepper <drepper@redhat.com>
990 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
991 allow SIGSETXID to be sent.
992 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
993 for SIGSETXID to be defined.
994 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
995 SIGSETXID cannot be blocked.
997 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
998 Add __extension__ to long long types.
999 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1000 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1001 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1002 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1003 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1004 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1005 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1007 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1009 * descr.h (struct pthread): Add stopped_start field.
1010 * sysdeps/pthread/createthread.c (create_thread): Set
1011 start_stopped flag in descriptor for new thread appropriately.
1012 * pthread_create.c (start_thread): Only take lock to be stopped on
1013 startup if stopped_start flag says so.
1015 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1017 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1018 is created detached and if yes, do not try to free the stack in case
1019 the thread creation failed.
1020 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1021 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1022 case there has been no error. [BZ #405]
1024 * pthread_create.c (start_thread): Don't wait for scheduler data
1025 etc to be set at the beginning of the function. The cancellation
1026 infrastructure must have been set up. And enable async
1027 cancellation before potentially going to sleep. [BZ #401]
1029 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1031 * Versions: Remove exports for pthread_set*id_np functions.
1032 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1034 * Makefile: Don't build pthread_set*id code for now.
1036 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1038 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1040 * allocatestack.c (__nptl_setxid): New function.
1041 * descr.h (struct xid_command): Define type.
1042 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1043 (sighandler_setxid): New function.
1044 (__pthread_initialize_minimal): Register sighandler_setxid for
1046 * pt-allocrtsig.c: Update comment.
1047 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1048 Declare __nptl_setxid.
1049 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1050 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1051 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1052 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1053 and pthread_setresuid_np.
1054 * pthread_setgid_np.c: New file.
1055 * pthread_setuid_np.c: New file.
1056 * pthread_setegid_np.c: New file.
1057 * pthread_seteuid_np.c: New file.
1058 * pthread_setregid_np.c: New file.
1059 * pthread_setreuid_np.c: New file.
1060 * pthread_setresgid_np.c: New file.
1061 * pthread_setresuid_np.c: New file.
1062 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1063 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1064 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1065 and pthread_setresuid_np.
1066 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1067 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1068 pthread_setregid, and pthread_setresgid.
1070 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1072 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1073 ENOMEM when out of memory.
1075 2004-09-10 Roland McGrath <roland@redhat.com>
1078 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1079 code, since we don't try to use the broken CLONE_STOPPED any more.
1080 * pthread_create.c (start_thread): Likewise.
1082 2004-09-15 Richard Henderson <rth@redhat.com>
1084 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1086 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1088 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1089 (__libc_unwind_longjmp): Delete macro and declare as function.
1090 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1091 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1093 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1094 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1095 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1097 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1099 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1101 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1102 types also for __USE_XOPEN2K.
1103 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1104 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1105 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1106 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1107 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1108 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1109 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1112 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1114 * sysdeps/pthread/pthread.h
1115 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1116 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1117 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1118 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1121 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1123 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1124 PSEUDO to be used with . prefix.
1126 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1127 Use atomic_increment instead of atomic_exchange_and_add.
1128 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1130 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1132 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1135 * allocatestack.c (allocate_stack): Use atomic_increment_val
1136 instead of atomic_exchange_and_add.
1137 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1138 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1140 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1143 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1144 the initialization function might throw.
1146 2005-09-05 Richard Henderson <rth@redhat.com>
1148 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1149 Move definition inside libpthread, libc, librt check. Provide
1150 definition for rtld.
1152 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1154 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1155 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1156 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1157 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1158 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1159 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1160 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1161 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1164 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1165 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1166 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1168 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1169 Decrement __nwaiters. If pthread_cond_destroy has been called and
1170 this is the last waiter, signal pthread_cond_destroy caller and
1171 avoid using the pthread_cond_t structure after unlock.
1172 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1173 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1174 Read clock type from the least significant bits of __nwaiters instead
1176 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1177 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1179 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1182 * Makefile (tests): Add tst-cond20 and tst-cond21.
1183 * tst-cond20.c: New test.
1184 * tst-cond21.c: New test.
1185 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1186 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1188 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1190 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1191 (pthread_cond_t): Likewise.
1192 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1194 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1196 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1198 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1199 (cond_nwaiters): New.
1201 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1202 if there are waiters not signalled yet.
1203 Wait until all already signalled waiters wake up.
1204 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1205 __nwaiters. If pthread_cond_destroy has been called and this is the
1206 last waiter, signal pthread_cond_destroy caller and avoid using
1207 the pthread_cond_t structure after unlock.
1208 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1209 decrement it when leaving. If pthread_cond_destroy has been called
1210 and this is the last waiter, signal pthread_cond_destroy caller.
1211 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1212 Likewise. Read clock type from the least significant bits of
1213 __nwaiters instead of __clock.
1214 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1215 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1216 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1217 clock type just from the last COND_CLOCK_BITS bits of value.
1218 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1219 instead of __clock, just from second bit of condattr's value.
1221 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1223 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1224 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1226 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1228 2004-08-15 Roland McGrath <roland@frob.com>
1230 * pthread_atfork.c: Update copyright terms including special exception
1231 for these trivial files, which are statically linked into executables
1232 that use dynamic linking for the significant library code.
1234 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1236 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1237 pthread_rwlock_rdlock.
1238 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1239 Decrease __nr_readers_queued after reacquiring lock.
1240 * sysdeps/pthread/pthread_rwlock_timedrdlock
1241 (pthread_rwlock_timedrdlock): Likewise.
1242 Reported by Bob Cook <bobcook47@hotmail.com>.
1244 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1246 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1247 before pthread_barrier_wait.
1249 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1251 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1252 Remove unnecessary exception handling data.
1254 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1257 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1258 instead of clockid_t.
1260 2004-07-21 Roland McGrath <roland@redhat.com>
1262 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1264 2004-07-19 Roland McGrath <roland@redhat.com>
1266 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1268 2004-07-02 Roland McGrath <roland@redhat.com>
1270 * configure: Don't exit.
1272 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1274 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1275 (__pthread_cond_timedwait): Check for invalid nanosecond in
1278 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1280 * Makefile: Add rules to build and run tst-fini1.
1281 * tst-fini1.c: New file.
1282 * tst-fini1mod.c: New file.
1284 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1286 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1287 if no cancellation support is needed.
1288 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1289 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1290 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1291 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1292 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1293 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1294 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1295 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1296 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1298 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1299 only if not already defined.
1301 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1303 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1304 constraint "m" instead of "0" for futex.
1306 * shlib-versions: Add powerpc64-.*-linux.*.
1308 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1310 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1311 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1313 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1314 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1317 2004-06-29 Roland McGrath <roland@redhat.com>
1319 * Banner: NPTL no longer has its own version number.
1320 * Makefile (nptl-version): Variable removed.
1321 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1322 using $(version), the glibc version number.
1324 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1326 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1327 Fix branch offset for a PLT entry.
1328 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1330 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1332 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1334 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1337 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1339 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1342 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1344 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1345 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1347 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1348 (pthread_rwlock_timedrdlock): Likewise.
1350 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1352 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1353 Set __r7 to val, not mutex.
1355 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1357 * Makefile: Add rules to build tst-rwlock14.
1358 * tst-rwlock14.c: New file.
1360 2004-06-24 Boris Hu <boris.hu@intel.com>
1362 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1364 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1366 2004-06-19 Andreas Jaeger <aj@suse.de>
1368 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1369 assembler in last patch.
1371 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1373 * sysdeps/pthread/pthread_cond_timedwait.c
1374 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1375 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1376 (__pthread_cond_timedwait): Check for invalid nanosecond in
1378 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1379 * tst-cond19.c: New file.
1380 * Makefile: Add rules to build and run tst-cond19.
1382 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1384 * tst-context1.c (GUARD_PATTERN): Defined.
1385 (tst_context_t): Define struct containing ucontext_t & guard words.
1386 (ctx): Declare as an array of tst_context_t.
1387 (fct): Verify uc_link & guard words are still valid.
1388 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1390 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1392 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1393 Add __data.__futex field, reshuffle __data.__clock.
1394 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1395 (__pthread_cond_signal): Increment __futex at the same time as
1396 __wakeup_seq or __total_seq. Pass address of __futex instead of
1397 address of low 32-bits of __wakeup_seq to futex syscall.
1398 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1399 (__pthread_cond_wait): Likewise. Pass __futex value from before
1400 releasing internal lock to FUTEX_WAIT.
1401 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1402 (__pthread_cond_timedwait): Likewise.
1403 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1404 (FUTEX_CMP_REQUEUE): Define.
1405 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1406 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1407 Pass __futex value from before the unlock and __futex address instead
1408 of address of low 32-bits of __wakeup_seq to futex syscall.
1409 Fallback to FUTEX_WAKE all on any errors.
1411 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1413 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1415 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1416 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1417 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1418 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1419 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1421 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1423 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1424 Add memory clobber to inline assembly.
1425 (__lll_mutex_trylock): Likewise.
1426 (__lll_mutex_cond_trylock): Likewise.
1428 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1430 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1431 Pass val argument as 6th system call argument in %r7.
1433 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1435 * Makefile (tests): Add tst-cond16.
1436 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1437 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1438 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1439 Add __data.__futex field, reshuffle __data.__clock.
1440 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1441 (__pthread_cond_signal): Increment __futex at the same time as
1442 __wakeup_seq or __total_seq. Pass address of __futex instead of
1443 address of low 32-bits of __wakeup_seq to futex syscall.
1444 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1445 (__pthread_cond_wait): Likewise. Pass __futex value from before
1446 releasing internal lock to FUTEX_WAIT.
1447 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1448 (__pthread_cond_timedwait): Likewise.
1449 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1450 (FUTEX_CMP_REQUEUE): Define.
1451 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1452 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1453 Pass __futex value from before the unlock and __futex address instead
1454 of address of low 32-bits of __wakeup_seq to futex syscall.
1455 Fallback to FUTEX_WAKE all on any errors.
1456 * sysdeps/unix/sysv/linux/alpha/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/alpha/bits/pthreadtypes.h (pthread_cond_t):
1461 Add __data.__futex field, reshuffle __data.__clock.
1462 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1464 (lll_futex_requeue): Add val argument, return 1 unconditionally
1466 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1467 Add __data.__futex field, reshuffle __data.__clock.
1468 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1470 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1471 internally. Return non-zero if error, zero if success.
1472 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1473 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1474 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1476 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1477 internally. Return non-zero if error, zero if success.
1478 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1479 Add __data.__futex field, reshuffle __data.__clock.
1480 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1482 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1483 internally. Return non-zero if error, zero if success.
1484 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1485 Add __data.__futex field, reshuffle __data.__clock.
1486 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1487 Add __data.__futex field, reshuffle __data.__clock.
1488 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1489 Increment __futex at the same time as __wakeup_seq or __total_seq.
1490 Pass address of __futex instead of address of low 32-bits of
1491 __wakeup_seq to futex syscall.
1492 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1493 Pass __futex value from before releasing internal lock
1495 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1496 Likewise. Avoid unnecessary shadowing of variables.
1497 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1498 Set __futex to 2 * __total_seq. Pass __futex value from before the
1499 unlock and __futex address instead of address of low 32-bits of
1500 __wakeup_seq to futex_requeue macro, adjust for new return value
1502 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1503 (__pthread_cond_signal): Increment __futex at the same time as
1504 __wakeup_seq or __total_seq. Pass address of __futex instead of
1505 address of low 32-bits of __wakeup_seq to futex syscall.
1506 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1507 (__pthread_cond_wait): Likewise. Pass __futex value from before
1508 releasing internal lock to FUTEX_WAIT.
1509 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1510 (__pthread_cond_timedwait): Likewise.
1511 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1512 (FUTEX_CMP_REQUEUE): Define.
1513 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1514 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1515 Pass __futex value from before the unlock and __futex address instead
1516 of address of low 32-bits of __wakeup_seq to futex syscall.
1517 Fallback to FUTEX_WAKE all on any errors.
1519 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1521 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1522 Add nop to align the end of critical section.
1523 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1525 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1527 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1528 Add __broadcast_seq field.
1529 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1530 all waiters as woken with woken_seq and bump broadcast counter.
1531 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1532 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1533 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1534 Comment typo fixes. Avoid returning -ETIMEDOUT.
1536 2004-06-01 Ulrich Drepper <drepper@redhat.com>
1538 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1539 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1540 Reported by Kaz Kojima.
1542 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1544 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1546 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1548 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1549 __broadcast_seq with bc_seq after acquiring internal lock instead of
1552 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1554 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1556 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1557 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1558 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1559 (pthread_cond_t): Add __data.__broadcast_seq field.
1560 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1561 (FRAME_SIZE): Define.
1562 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1564 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1566 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1568 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1569 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1572 2004-05-18 Ulrich Drepper <drepper@redhat.com>
1574 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1575 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1576 Add __broadcast_seq field.
1577 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1578 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1579 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1580 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1581 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1582 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1583 all waiters as woken with woken_seq and bump broadcast counter.
1584 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1585 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1586 __broadcast_seq field.
1587 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1588 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1589 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1590 * pthread_cond_init.c: Initialize __broadcast_seq field.
1591 * Makefile (tests): Add tst-cond17 and tst-cond18.
1592 Add .NOTPARALLEL goal.
1593 * tst-cond16.c: New file. From Jakub.
1594 * tst-cond17.c: New file. From Jakub.
1595 * tst-cond18.c: New file. From Jakub.
1597 2004-05-16 Ulrich Drepper <drepper@redhat.com>
1599 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1602 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1603 Parametrize frame size. Correct some unwind info.
1604 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1606 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1608 * tst-stack3.c: Note testing functionality beyond POSIX.
1610 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1612 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1613 Change conditional from ifdef to if.
1615 2004-04-23 Jakub Jelinek <jakub@redhat.com>
1617 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1618 SYSDEP_CANCEL_ERROR): Define.
1621 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1623 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1625 2004-04-20 Jakub Jelinek <jakub@redhat.com>
1627 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1629 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1631 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1632 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1633 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1634 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1636 2004-04-19 Ulrich Drepper <drepper@redhat.com>
1638 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1639 thread has all signals blocked.
1641 2004-04-18 Andreas Jaeger <aj@suse.de>
1643 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1644 (SEM_VALUE_MAX): Add missing brace.
1646 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1648 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1650 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1651 * sysdeps/pthread/tst-mqueue8x.c: New test.
1652 * tst-cancel4.c: Update comment about message queues.
1654 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1655 return it_value { 0, 0 }.
1656 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1658 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1659 assertion for SIGEV_NONE.
1660 (thread_attr_compare): Compare all attributes, not just a partial
1663 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1665 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1667 2004-04-17 Ulrich Drepper <drepper@redhat.com>
1669 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1670 Just use a plain number.
1671 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1672 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1673 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1674 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1675 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1676 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1677 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1679 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1681 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1683 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1685 2004-04-15 Jakub Jelinek <jakub@redhat.com>
1687 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1688 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1689 of calling sigwaitinfo.
1691 2004-04-16 Ulrich Drepper <drepper@redhat.com>
1693 * allocatestack.c (allocate_stack): Set reported_guardsize
1695 * pthread_getattr_np.c (pthread_getattr_np): Use
1696 reported_guardsize instead of guardsize.
1697 * descr.h (struct pthread): Add reported_guardsize field.
1699 2004-04-13 Jakub Jelinek <jakub@redhat.com>
1701 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1703 2004-04-12 Ulrich Drepper <drepper@redhat.com>
1705 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1707 2004-04-08 Jakub Jelinek <jakub@redhat.com>
1709 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1710 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1711 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1712 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1713 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1715 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1716 (_POSIX_MESSAGE_PASSING): Define.
1717 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1718 (_POSIX_MESSAGE_PASSING): Define.
1719 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1720 (_POSIX_MESSAGE_PASSING): Define.
1722 2004-04-04 Ulrich Drepper <drepper@redhat.com>
1724 * tst-context1.c (fct): Check whether correct stack is used.
1726 2004-04-03 Ulrich Drepper <drepper@redhat.com>
1728 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1729 matching constraints for asm mem parameters.
1731 * tst-clock2.c (tf): Don't define unless needed.
1733 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1735 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1738 2004-03-30 Ulrich Drepper <drepper@redhat.com>
1740 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1741 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1742 * pthreadP.h: Declare __nptl_deallocate_tsd.
1743 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1746 * Makefile (tests): Add tst-tsd5.
1747 * tst-tsd5.c: New file.
1749 2004-03-29 Ulrich Drepper <drepper@redhat.com>
1751 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1752 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1753 is SHLIB_COMPAT check.
1754 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1755 (__pthread_attr_getaffinity_old): Likewise.
1756 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1757 (__pthread_getaffinity_old): Likewise.
1758 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1759 (__pthread_setaffinity_old): Likewise.
1761 2004-03-26 Ulrich Drepper <drepper@redhat.com>
1763 * allocatestack.c (_make_stacks_executable): Call
1764 _dl_make_stack_executable first.
1766 2004-03-24 Roland McGrath <roland@redhat.com>
1768 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1769 constraint instead of "0".
1771 2004-03-24 Ulrich Drepper <drepper@redhat.com>
1773 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1774 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1776 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1777 code to avoid warning.
1779 2004-03-24 Andreas Jaeger <aj@suse.de>
1781 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1782 (__pthread_attr_setaffinity_old): Remove const.
1784 2004-03-23 Ulrich Drepper <drepper@redhat.com>
1786 * sysdeps/unix/sysv/linux/smp.h: New file.
1787 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1788 * init.c: Define __is_smp.
1789 (__pthread_initialize_minimal_internal): Call is_smp_system to
1790 initialize __is_smp.
1791 * pthreadP.h: Declare __is_smp.
1792 Define MAX_ADAPTIVE_COUNT is necessary.
1793 * pthread_mutex_init.c: Add comment regarding __spins field.
1794 * pthread_mutex_lock.c: Implement adaptive mutex type.
1795 * pthread_mutex_timedlock.c: Likewise.
1796 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1797 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1799 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1800 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1801 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1802 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1803 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1804 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1805 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1806 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1807 lll_mutex_cond_trylock.
1808 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1809 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1810 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1811 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1812 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1813 Define BUSY_WAIT_NOP.
1814 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1815 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1817 * tst-mutex5.c: Add support for testing adaptive mutexes.
1818 * tst-mutex7.c: Likewise.
1819 * tst-mutex5a.c: New file.
1820 * tst-mutex7a.c: New file.
1821 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1823 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1824 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1825 vgettimeofday call might destroy the content.
1827 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1830 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1831 No need to restrict type of ret. Make it int. Add comment.
1833 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1834 Remove unnecessary setne instruction.
1836 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1838 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1839 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1840 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1841 If realloc fails, break out of the loop.
1843 2004-03-20 Andreas Jaeger <aj@suse.de>
1845 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1846 (__pthread_setaffinity_old): Fix interface.
1847 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1848 (__pthread_getaffinity_old): Likewise.
1850 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1851 (__pthread_setaffinity_new): Remove duplicate declaration.
1853 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1855 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1856 the return value to a safe register.
1857 (CDISABLE): Set the function argument correctly.
1859 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1861 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1862 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1863 Rewrite so that only one locked memory operation per round is needed.
1864 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1865 (pthread_barrier_wait): After wakeup, release lock only when the
1866 last thread stopped using the barrier object.
1867 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1868 (__pthread_cond_wait): Don't store mutex address if the current
1869 value is ~0l. Add correct cleanup support and unwind info.
1870 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1871 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1872 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1873 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1874 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1875 Add correct cleanup support and unwind info.
1876 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1877 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1878 information for syscall wrappers.
1880 2004-03-18 Ulrich Drepper <drepper@redhat.com>
1882 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1883 cpusetsize field, remove next.
1884 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1885 parameter for size of the CPU set.
1886 (pthread_setaffinity_np): Likewise.
1887 (pthread_attr_getaffinity_np): Likewise.
1888 (pthread_attr_setaffinity_np): Likewise.
1889 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1890 interface change, keep compatibility code.
1891 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1892 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1893 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1894 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
1895 __pthread_getaffinity_np.
1896 * Versions: Add version for changed interfaces.
1897 * tst-attr3.c: Adjust test for interface change.
1898 * pthread_getattr_np.c: Query the kernel about the affinity mask with
1899 increasing buffer sizes.
1900 * pthread_attr_destroy.c: Remove unused list handling.
1901 * pthread_attr_init.c: Likewise.
1903 2004-03-17 Roland McGrath <roland@redhat.com>
1905 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1906 first argument to clock_getres so we ever enable kernel timers.
1908 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1910 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1912 2004-03-12 Richard Henderson <rth@redhat.com>
1914 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1915 oldvalue from CENABLE to CDISABLE.
1917 2004-03-12 Ulrich Drepper <drepper@redhat.com>
1919 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1920 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1921 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1922 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1924 2004-03-11 Richard Henderson <rth@redhat.com>
1926 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1927 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1928 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1930 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1932 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1933 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1934 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1936 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1938 * forward.c (__pthread_cond_broadcast_2_0,
1939 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1940 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1941 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1943 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1945 * sysdeps/sh/tcb-offsets.sym: Add PID.
1946 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1947 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1949 2004-03-10 Ulrich Drepper <drepper@redhat.com>
1951 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1952 include <sysdep-cancel.h>, vfork is no cancellation point.
1953 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1954 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1955 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1957 2004-03-10 Jakub Jelinek <jakub@redhat.com>
1959 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1961 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1962 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1964 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1966 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1967 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1968 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1969 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1970 of DO_CALL_VIA_BREAK. Work around a gas problem.
1972 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1973 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1974 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1975 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1976 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1977 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1979 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1980 a local register for saving old PID. Negate PID in parent upon exit.
1982 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1984 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1985 before syscall, set to the old value in the parent afterwards.
1986 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1987 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
1989 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1990 before syscall, set to the old value in the parent afterwards.
1991 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
1992 * sysdeps/s390/tcb-offsets.sym: Add PID.
1994 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1995 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1996 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1997 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1998 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1999 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2001 2004-03-10 Andreas Schwab <schwab@suse.de>
2003 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2004 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2005 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2007 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2009 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2010 * tst-cancel21.c (do_one_test): Likewise.
2011 Reported by Gordon Jin <gordon.jin@intel.com>.
2013 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2015 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2016 if non-zero and set to INT_MIN if zero.
2017 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2018 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2019 (SAVE_PID, RESTORE_PID): Define.
2021 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2022 Use relative path to avoid including NPTL i386/vfork.S.
2023 (SAVE_PID, RESTORE_PID): Define.
2024 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2025 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2026 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2028 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2029 * tst-vfork1.c: New test.
2030 * tst-vfork2.c: New test.
2031 * tst-vfork1x.c: New test.
2032 * tst-vfork2x.c: New test.
2034 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2036 * sysdeps/i386/tcb-offsets.sym: Add PID.
2037 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2038 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2039 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2041 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2043 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2045 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2047 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2050 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2052 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2055 * tst-once4.c: Remove unnecessary macro definition.
2057 * tst-mutex7.c (do_test): Limit thread stack size.
2058 * tst-once2.c (do_test): Likewise.
2059 * tst-tls3.c (do_test): Likewise.
2060 * tst-tls1.c (do_test): Likewise.
2061 * tst-signal3.c (do_test): Likewise.
2062 * tst-kill6.c (do_test): Likewise.
2063 * tst-key4.c (do_test): Likewise.
2064 * tst-join4.c (do_test): Likewise.
2065 * tst-fork1.c (do_test): Likewise.
2066 * tst-context1.c (do_test): Likewise.
2067 * tst-cond2.c (do_test): Likewise.
2068 * tst-cond10.c (do_test): Likewise.
2069 * tst-clock2.c (do_test): Likewise.
2070 * tst-cancel10.c (do_test): Likewise.
2071 * tst-basic2.c (do_test): Likewise.
2072 * tst-barrier4.c (do_test): Likewise.
2074 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2076 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2078 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2080 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2081 (__pthread_cond_timedwait): Optimize wakeup test.
2082 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2083 (__pthread_cond_wait): Likewise.
2084 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2085 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2088 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2090 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2091 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2092 the atomic instruction needed.
2093 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2094 (__lll_mutex_lock_wait): Likewise.
2096 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2098 * Makefile (tests): Add tst-cond14 and tst-cond15.
2099 * tst-cond14.c: New file.
2100 * tst-cond15.c: New file.
2102 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2104 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2105 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2106 needs to be implemented differently to be useful.
2108 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2110 * pthread_attr_setschedparam.c: Don't test priority against limits
2111 here. Set ATTR_FLAG_SCHED_SET flag.
2112 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2113 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2114 from parent thread to child. If attribute is used and scheduling
2115 parameters are not inherited, copy parameters from attribute or
2116 compute them. Check priority value.
2117 * pthread_getschedparam.c: If the parameters aren't known yet get
2118 them from the kernel.
2119 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2120 ATTR_FLAG_POLICY_SET flag for thread.
2121 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2122 and ATTR_FLAG_POLICY_SET.
2124 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2126 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2127 fail if stack address hasn't been set. Just return 0.
2129 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2131 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2132 libpthread for the files in this list.
2133 (CFLAGS-tst-unload): Removed.
2134 * tst-unload.c (do_test): Don't use complete path for
2137 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2140 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2142 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2143 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2144 operation per round is needed.
2145 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2146 (__lll_mutex_lock_wait): Likewise.
2148 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2150 * tst-cancel9.c (cleanup): Don't print to stderr.
2152 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2154 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2156 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2158 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2159 (__syscall_error_handler2): Call CDISABLE.
2160 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2161 (__syscall_error_handler2): Call CDISABLE.
2163 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2164 Release lock before the loop, don't reacquire it.
2166 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2168 2004-02-19 Andreas Schwab <schwab@suse.de>
2170 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2173 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2175 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2176 (pthread_barrier_wait): After wakeup, release lock only when the
2177 last thread stopped using the barrier object.
2178 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2179 (pthread_barrier_wait): Likewise.
2180 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2182 * Makefile (tests): Add tst-barrier4.
2183 * tst-barrier4.c: New file.
2185 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2186 (__pthread_cond_timedwait): Perform timeout test while holding
2187 internal lock to prevent wakeup race.
2188 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2189 * sysdeps/pthread/pthread_cond_timedwait.c
2190 (__pthread_cond_timedwait): Likewise.
2191 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2192 (__pthread_cond_timedwait): Likewise.
2194 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2196 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2197 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2198 * Makefile (tests): Add tst-rwlock13.
2199 * tst-rwlock13.c: New test.
2201 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2203 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2204 (__condvar_tw_cleanup): Little optimization.
2205 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2207 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2209 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2210 libpthread as "lib" parameter to SHLIB_COMPAT.
2211 (__novmx_siglongjmp): Fix typo in function name.
2212 (__novmx_longjmp): Fix typo in function name.
2214 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2216 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2219 * sysdeps/generic/pt-longjmp.c: Moved to...
2220 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2222 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2224 * Makefile (libpthread-routines): Add pt-cleanup.
2225 * pt-longjmp.c: Removed.
2226 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2227 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2228 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2229 Version longjmp, siglongjmp for GLIBC_2.3.4.
2230 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2232 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2234 * sysdeps/pthread/pthread_cond_timedwait.c
2235 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2236 Reuse code. Add __builtin_expects.
2238 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2239 (__pthread_cond_timedwait): Get internal lock in case timeout has
2240 passed before the futex syscall.
2241 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2243 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2245 * allocatestack.c: Pretty printing.
2247 * sysdeps/pthread/createthread.c (create_thread): Don't add
2248 CLONE_DETACHED bit if it is not necessary.
2250 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2252 * pthread_getattr_np.c: Include ldsodefs.h.
2254 2004-01-16 Richard Henderson <rth@redhat.com>
2256 * allocatestack.c: Don't declare __libc_stack_end.
2257 * init.c (__pthread_initialize_minimal_internal): Likewise.
2258 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2260 2004-01-15 Richard Henderson <rth@redhat.com>
2262 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2263 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2264 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2265 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2266 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2267 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2268 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2269 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2271 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2273 * init.c (pthread_functions): Make array const.
2275 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2277 * allocatestack.c (__make_stacks_executable): Change interface.
2278 Check parameters. Pass parameter on to libc counterpart.
2279 * pthreadP.h: Change declaration.
2281 2004-01-13 Richard Henderson <rth@redhat.com>
2283 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2285 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2288 * sysdeps/alpha/Makefile: New file.
2289 * sysdeps/alpha/tcb-offsets.sym: New file.
2290 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2291 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2293 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2296 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2298 * Makefile (tests): Add tst-backtrace1.
2299 * tst-backtrace1.c: New test.
2301 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2303 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2304 register as second parameter to the REGISTER macro.
2305 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2306 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2307 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2308 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2309 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2310 of thread register as second parameter to REGISTER macro in 64 case.
2312 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2314 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2315 (CFLAGS-getpid.o): Defined.
2316 (CFLAGS-getpid.os): Defined.
2318 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2320 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2321 returned for main thread does not overlap with any other VMA.
2322 Patch by Jakub Jelinek.
2324 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2326 * tst-raise1.c: Include stdio.h.
2328 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2330 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2331 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2332 If pid is 0, set it to selftid.
2333 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2334 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2335 != 0, return self->tid without doing a syscall.
2336 * descr.h (struct pthread): Move pid field after tid.
2338 * Makefile (tests): Add tst-raise1.
2339 * tst-raise1.c: New file.
2341 2003-12-23 Roland McGrath <roland@redhat.com>
2343 * tst-oddstacklimit.c: New file.
2344 * Makefile (tests): Add it.
2345 (tst-oddstacklimit-ENV): New variable.
2347 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2348 value up to page size for __default_stacksize.
2350 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2352 * Makefile (tests): Add tst-eintr5.
2353 * tst-eintr5.c: New file.
2355 * eintr.c (eintr_source): Prevent sending signal to self.
2357 * tst-eintr2.c (tf1): Improve error message.
2359 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2361 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2362 * sysdeps/unix/sysv/linux/getpid.c: New file.
2363 * pthread_cancel.c: Add comment explaining use of PID field.
2364 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2365 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2366 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2367 temporarily to signal the field must not be relied on and updated
2369 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2370 temporarily negative.
2371 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2373 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2375 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2376 (eintr_source): If ARG != NULL, use pthread_kill.
2377 * tst-eintr1.c: Adjust for this change.
2378 * tst-eintr2.c: Likewise.
2379 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2380 * tst-eintr3.c: New file.
2381 * tst-eintr4.c: New file.
2383 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2385 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2386 if CANCELSTATE_BITMASK is set.
2387 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2390 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2391 (tests-reverse): Add tst-cancel23.
2392 * tst-cancel22.c: New test.
2393 * tst-cancel23.c: New test.
2395 2003-12-18 Ulrich Drepper <drepper@redhat.com>
2397 * tst-eintr1.c: Better error messages.
2399 * Makefile (tests): Add tst-eintr2.
2400 * tst-eintr2.c: New file.
2402 2003-12-18 Jakub Jelinek <jakub@redhat.com>
2404 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2405 (CFLAGS-tst-cancelx21.c): Set.
2406 * tst-cancel21.c: New test.
2407 * tst-cancelx21.c: New test.
2409 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2411 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2412 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2413 * pt-longjmp.c: Include jmpbuf-unwind.h.
2414 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2415 _JMPBUF_UNWINDS. Adjust compared pointers.
2416 * init.c (__pthread_initialize_minimal_internal): Initialize
2417 pd->stackblock_size.
2418 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2419 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2420 * sysdeps/i386/jmpbuf-unwind.h: New file.
2421 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2422 * sysdeps/s390/jmpbuf-unwind.h: New file.
2423 * sysdeps/sh/jmpbuf-unwind.h: New file.
2424 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2425 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2426 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2427 (_JMPBUF_CFA_UNWINDS): Remove.
2428 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2430 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2432 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2433 (CFLAGS-tst-cancelx20.c): Set.
2434 * tst-cancel20.c: New test.
2435 * tst-cancelx20.c: New test.
2437 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2439 * init.c (__pthread_initialize_minimal_internal): Don't treat
2440 architectures with separate register stack special here when
2441 computing default stack size.
2443 2003-12-17 Roland McGrath <roland@redhat.com>
2445 * Makefile (tst-cancelx7-ARGS): New variable.
2446 Reportd by Greg Schafer <gschafer@zip.com.au>.
2448 2003-12-17 Jakub Jelinek <jakub@redhat.com>
2450 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2451 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2452 (tst-stack3-ENV): Set.
2453 ($(objpfx)tst-stack3-mem): New.
2454 * tst-stack3.c: New test.
2456 2003-12-10 David Mosberger <davidm@hpl.hp.com>
2458 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2459 Add unwind directives. Drop unused .regstk directive.
2460 (_fini_EPILOG_BEGINS): Add unwind directives.
2462 2003-12-11 Ulrich Drepper <drepper@redhat.com>
2464 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2465 Assume parameter is a pointer.
2466 (lll_futex_wake): Likewise.
2467 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2469 (lll_futex_wake): Likewise.
2470 Reported by Boris Hu.
2471 * sysdeps/unix/sysv/linux/unregister-atfork.c
2472 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2474 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2476 2003-12-10 Ulrich Drepper <drepper@redhat.com>
2478 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2479 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2480 __rtld_lock_initialize for ld.so lock.
2481 Patch in part by Adam Li <adam.li@intel.com>.
2483 2003-12-02 David Mosberger <davidm@hpl.hp.com>
2485 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2486 in $(gnulib). Also, remove stale comment.
2488 2003-11-12 David Mosberger <davidm@hpl.hp.com>
2490 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2491 advantage of new syscall stub and optimize accordingly.
2493 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2494 from SYS_futex, to match expectations of
2495 sysdep.h:DO_INLINE_SYSCALL.
2496 (lll_futex_clobbers): Remove.
2497 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2498 (lll_futex_wake): Likewise.
2499 (lll_futex_requeue): Likewise.
2500 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2501 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2503 (__lll_mutex_lock): Likewise.
2504 (__lll_mutex_cond_lock): Likewise.
2505 (__lll_mutex_timed_lock): Likewise.
2506 (__lll_mutex_unlock): Likewise.
2507 (__lll_mutex_unlock_force): Likewise.
2509 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2510 comes before the include of <sysdep.h>.
2511 (THREAD_SELF_SYSINFO): New macro.
2512 (THREAD_SYSINFO): Likewise.
2513 (INIT_SYSINFO): New macro.
2514 (TLS_INIT_TP): Call INIT_SYSINFO.
2516 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2518 * sysdeps/pthread/createthread.c (create_thread): Use
2519 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2520 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2521 THREAD_SELF_SYSINFO instead of open code.
2522 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2523 (THREAD_SYSINFO): Likewise.
2525 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2527 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2529 2003-12-06 Ulrich Drepper <drepper@redhat.com>
2531 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2532 instead of .init. Patch by David Mosberger.
2534 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
2536 * sysdeps/pthread/configure.in: Remove broken declaration in C
2537 cleanup handling check.
2539 2003-11-30 Andreas Jaeger <aj@suse.de>
2541 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2542 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2545 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2547 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2548 * pthread_attr_destroy.c: Include shlib-compat.h.
2549 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2550 is set in iattr->flags.
2551 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2553 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2555 * Makefile (distribute): Add tst-cleanup4aux.c.
2557 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2560 2003-11-21 Ulrich Drepper <drepper@redhat.com>
2562 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2563 pthread_cond_signal.
2565 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2566 store mutex address if the current value is ~0l.
2567 * sysdeps/pthread/pthread_cond_timedwait.c
2568 (__pthread_cond_timedwait): Likewise.
2569 * sysdeps/pthread/pthread_cond_broadcast.c
2570 (__pthread_cond_broadcast): Don't use requeue for pshared
2573 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2574 (__pthread_cond_wait): Don't store mutex address if the current
2576 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2577 (__pthread_cond_timedwait): Likewise.
2578 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2579 (__pthread_cond_broadcast): Don't use requeue for pshared
2582 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2583 element with ~0l for pshared condvars, with NULL otherwise.
2585 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2586 (__pthread_cond_wait): Don't store mutex address if the current
2588 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2589 (__pthread_cond_timedwait): Likewise.
2590 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2591 (__pthread_cond_broadcast): Don't use requeue for pshared
2594 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2595 * tst-cond12.c: New file.
2596 * tst-cond13.c: New file.
2598 2003-11-17 Ulrich Drepper <drepper@redhat.com>
2600 * sysdeps/pthread/configure.in: Make missing forced unwind support
2603 2003-11-11 Ulrich Drepper <drepper@redhat.com>
2605 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2607 2003-11-06 Ulrich Drepper <drepper@redhat.com>
2609 * Makefile: Add magic to clean up correctly.
2611 2003-11-05 Jakub Jelinek <jakub@redhat.com>
2613 * unwind.c (FRAME_LEFT): Define.
2614 (unwind_stop): Handle old style cleanups here.
2615 (__pthread_unwind): Handle old style cleanups only if
2616 !HAVE_FORCED_UNWIND.
2617 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2618 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2619 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2620 ($(objpfx)tst-cleanupx4): Likewise.
2621 * tst-cleanup4.c: New test.
2622 * tst-cleanup4aux.c: New.
2623 * tst-cleanupx4.c: New test.
2625 2003-11-04 Ulrich Drepper <drepper@redhat.com>
2627 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2628 lll_mutex_*lock macros to skip atomic operations on some archs.
2630 2003-11-03 Ulrich Drepper <drepper@redhat.com>
2632 * sysdeps/pthread/tst-timer.c (main): Initialize
2633 sigev2.sigev_value as well.
2635 2003-10-15 Roland McGrath <roland@redhat.com>
2637 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2639 * sysdeps/pthread/configure: Regenerated.
2641 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2643 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2644 locking macros. No distinction between normal and mutex locking
2646 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2647 Merge bits from lowlevelmutex.S we still need.
2648 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2649 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2650 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2651 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2652 new mutex implementation.
2653 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2654 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2655 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2656 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2657 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2658 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2659 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2660 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2661 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2662 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2663 symbol for entry point to avoid cancellation.
2665 2003-10-07 Jakub Jelinek <jakub@redhat.com>
2667 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2669 (SAVE_OLDTYPE_0): Fix a typo.
2671 2003-10-03 Ulrich Drepper <drepper@redhat.com>
2673 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2674 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2676 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2678 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2681 2003-10-02 Jakub Jelinek <jakub@redhat.com>
2683 * Makefile (tests): Add tst-cancel19.
2684 * tst-cancel19.c: New test.
2686 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2688 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2689 restoring of the old cancellation type.
2691 2003-09-30 Jakub Jelinek <jakub@redhat.com>
2693 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2695 2003-09-27 Wolfram Gloger <wg@malloc.de>
2697 * sysdeps/pthread/malloc-machine.h: New file
2699 2003-09-24 Roland McGrath <roland@redhat.com>
2701 * allocatestack.c (__make_stacks_executable): Don't ignore return
2702 value from _dl_make_stack_executable.
2704 2003-09-24 Ulrich Drepper <drepper@redhat.com>
2706 * allocatestack.c (__make_stacks_executable): Also change
2707 permission of the currently unused stacks.
2709 * allocatestack.c (change_stack_perm): Split out from
2710 __make_stacks_executable.
2711 (allocate_stack): If the required permission changed between the time
2712 we started preparing the stack and queueing it, change the permission.
2713 (__make_stacks_executable): Call change_stack_perm.
2715 * Makefile: Build tst-execstack-mod locally.
2716 * tst-execstack-mod.c: New file.
2718 2003-09-23 Jakub Jelinek <jakub@redhat.com>
2720 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2722 2003-09-23 Roland McGrath <roland@redhat.com>
2724 * tst-execstack.c: New file.
2725 * Makefile (tests): Add it.
2726 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2727 (LDFLAGS-tst-execstack): New variable.
2729 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2730 whether to use PROT_EXEC for stack mmap.
2731 (__make_stacks_executable): New function.
2732 * pthreadP.h: Declare it.
2733 * init.c (__pthread_initialize_minimal_internal): Set
2734 GL(dl_make_stack_executable_hook) to that.
2736 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2738 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2739 recommendation from AMD re avoidance of lock prefix.
2741 2003-09-22 Jakub Jelinek <jakub@redhat.com>
2743 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2744 lll_futex_timed_wait instead of lll_futex_wait.
2745 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2746 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2747 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2748 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2749 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2750 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2751 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2752 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2753 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2754 Completely revamp the locking macros. No distinction between
2755 normal and mutex locking anymore.
2756 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2757 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2758 __lll_lock_timedwait): Fix prototypes.
2759 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2760 __lll_lock_timedwait): Likewise.
2761 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2762 macros, add __builtin_expect.
2763 (lll_mutex_timedlock): Likewise. Fix return value.
2764 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2765 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2766 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2767 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2768 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2769 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2770 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2771 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2773 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2775 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2776 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2777 operation if possible.
2779 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2780 like jumping over the lock prefix.
2782 2003-09-21 Ulrich Drepper <drepper@redhat.com>
2784 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2785 locking macros. No distinction between normal and mutex locking
2787 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2788 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2789 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2790 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2791 locking. Merge bits from lowlevelmutex.S we still need.
2792 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2793 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2794 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2795 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2796 * Makefile (routines): Remove libc-lowlevelmutex.
2797 (libpthread-rountines): Remove lowlevelmutex.
2798 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2799 for new mutex implementation.
2800 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2801 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2802 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2803 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2804 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2806 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2808 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2809 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2810 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2811 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2812 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2813 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2814 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2815 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2817 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2819 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2820 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2821 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2823 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2824 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2826 2003-09-20 Ulrich Drepper <drepper@redhat.com>
2828 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2829 in parameters of asm with output parameters.
2831 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2832 type of DECR parameter to int.
2833 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2835 2003-09-18 Jakub Jelinek <jakub@redhat.com>
2837 * tst-attr3.c (tf, do_test): Print stack start/end/size and
2838 guardsize for each thread.
2840 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2842 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2843 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2844 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2846 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2847 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2849 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2850 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2851 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2852 (pthread_getaffinity_np): Add hidden_def.
2854 * Makefile (tests): Add tst-attr3.
2855 * tst-attr3.c: New test.
2857 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2859 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2861 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2862 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2864 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2866 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2867 * tst-align.c: Include tst-stack-align.h.
2868 (tf, do_test): Use TEST_STACK_ALIGN macro.
2870 2003-09-17 Ulrich Drepper <drepper@redhat.com>
2872 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2875 2003-09-16 Ulrich Drepper <drepper@redhat.com>
2877 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2878 stack-related values for the initial thread.
2880 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2882 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2884 2003-09-11 Ulrich Drepper <drepper@redhat.com>
2886 * pthread_mutex_lock.c: Minor code rearrangements.
2888 2003-09-05 Roland McGrath <roland@redhat.com>
2890 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2891 Instead, include ../nptl_db/db_info.c to do its magic.
2892 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2893 (__pthread_pthread_key_2ndlevel_size): Likewise.
2894 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2895 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2896 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2897 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2898 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2899 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2900 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2901 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2902 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2903 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2904 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2905 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2906 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2907 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2908 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2909 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2910 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2912 2003-09-08 Ulrich Drepper <drepper@redhat.com>
2914 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2915 of pthread_t to be compatible with LT.
2916 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2917 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2918 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2919 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2920 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2921 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2922 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2924 2003-09-04 Ulrich Drepper <drepper@redhat.com>
2926 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2928 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2930 * unwind-forcedunwind.c: Move to...
2931 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2932 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2933 * sysdeps/pthread/jmpbuf-unwind.h: New file.
2934 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2935 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2936 * unwind.c: Include jmpbuf-unwind.h.
2937 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2939 2003-09-02 Jakub Jelinek <jakub@redhat.com>
2941 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2942 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2943 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2944 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2945 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2946 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2947 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2948 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2949 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2950 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2951 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2953 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2954 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2955 * Makefile (tests): Add tst-stack2.
2956 * tst-stack2.c: New test.
2957 * tst-stack1.c: Include limits.h and sys/param.h.
2958 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2960 * pthread_condattr_setpshared.c: Include errno.h.
2961 (pthread_condattr_setpshared): Return EINVAL if pshared
2962 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2964 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2965 defined symbol for entry point to avoid cancellation.
2966 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2968 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2970 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2972 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2974 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2976 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2977 __close_nocancel, __read_nocancel, __write_nocancel,
2978 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
2979 libpthread.so or librt.so, define to corresponding function
2980 without _nocancel suffix.
2981 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2982 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2983 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2985 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2987 2003-09-02 Ulrich Drepper <drepper@redhat.com>
2989 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
2990 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
2992 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2993 in subsections has a symbol associated with it.
2995 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2996 defined symbol for entry point to avoid cancellation.
2997 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2999 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3001 * Makefile (tests): Add tst-tls5.
3002 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3003 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3004 ($(objpfx)tst-tls5): New.
3005 ($(objpfx)tst-tls6.out): Likewise.
3006 (tests): Depend on $(objpfx)tst-tls6.out.
3007 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3008 (do_test): Check pthread_self () return value alignment.
3009 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3010 (tf): Check pthread_self () return value alignment.
3011 * tst-tls5.c: New test.
3013 * tst-tls5mod.c: New.
3014 * tst-tls5moda.c: New.
3015 * tst-tls5modb.c: New.
3016 * tst-tls5modc.c: New.
3017 * tst-tls5modd.c: New.
3018 * tst-tls5mode.c: New.
3019 * tst-tls5modf.c: New.
3020 * tst-tls6.sh: New test.
3022 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3023 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3024 * init.c (pthread_functions): Initialize them.
3025 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3026 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3027 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3028 pthread_cond_timedwait@@GLIBC_2.3.2.
3030 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3032 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3033 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3034 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3035 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3036 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3037 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3039 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3041 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3042 _POSIX_THREAD_PRIORITY_SCHEDULING.
3043 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3045 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3047 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3048 nested function, use static inline function from libio.h.
3049 Code by Richard Henderson.
3051 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3054 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3056 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3057 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3058 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3059 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3060 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3061 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3062 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3063 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3064 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3065 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3066 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3067 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3068 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3069 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3070 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3071 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3072 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3073 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3074 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3075 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3076 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3077 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3078 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3079 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3080 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3081 * sysdeps/sparc/tls.h: New file.
3082 * sysdeps/sparc/tcb-offsets.sym: New file.
3083 * sysdeps/sparc/Makefile: New file.
3084 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3085 * init.c [__sparc__] (__NR_set_tid_address): Define.
3087 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3089 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3090 _IO_release_lock): Define.
3092 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3094 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3095 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3097 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3099 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3100 (__pthread_cleanup_class): Add missing return types of member
3103 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3105 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3106 (lll_mutex_unlock_force): Add memory barrier between store and futex
3109 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3111 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3112 tempmsg in first loop.
3114 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3116 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3117 _POSIX_THREAD_PRIORITY_SCHEDULING.
3118 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3120 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3122 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3123 (__rtld_lock_default_lock_recursive,
3124 __rtld_lock_default_unlock_recursive): Define.
3125 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3126 __rtld_lock_unlock_recursive): Define using
3127 GL(_dl_rtld_*lock_recursive).
3128 * init.c (__pthread_initialize_minimal_internal): Initialize
3129 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3130 Lock GL(_dl_load_lock) the same number of times as
3131 GL(_dl_load_lock) using non-mt implementation was nested.
3133 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3134 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3136 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3138 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3141 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3143 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3145 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3147 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3148 to first syscall error check. Move syscall error check for tkill
3149 into __ASSUME_CLONE_STOPPED #ifdef.
3151 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3153 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3154 is not defined, do explicit synchronization.
3155 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3156 is not defined also unlock pd->lock for non-debugging case in case
3158 * pthread_create.c (start_thread): Always get and release pd->lock
3159 if __ASSUME_CLONE_STOPPED is not defined.
3160 (start_thread_debug): Removed. Adjust users.
3161 * allocatestack.c (allocate_stack): Always initialize lock if
3162 __ASSUME_CLONE_STOPPED is not defined.
3163 * Makefile (tests): Add tst-sched1.
3164 * tst-sched1.c: New file.
3166 * sysdeps/pthread/createthread.c (do_clone): Only use
3167 sched_setschduler and pass correct parameters.
3169 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3171 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3172 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3173 PTHREAD_STACK_MIN in comments.
3175 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3177 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3178 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3180 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3181 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3182 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3183 (__pthread_cleanup_upto): Fix prototype.
3184 (_longjmp_unwind): Adjust caller.
3185 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3186 Change second argument to const struct pointer.
3187 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3188 * tst-sem9.c (main): Likewise.
3189 * unwind.c: Include string.h for strlen prototype.
3191 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3193 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3194 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3195 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3197 Patch by Nicholas Miell <nmiell@attbi.com>.
3199 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3201 * init.c (__pthread_initialize_minimal_internal): Initialize
3202 GL(dl_init_static_tls).
3203 * pthreadP.h (__pthread_init_static_tls): New prototype.
3204 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3206 * Makefile (tests): Add tst-tls4.
3207 (modules-names): Add tst-tls4moda and tst-tls4modb.
3208 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3209 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3211 * tst-tls4.c: New file.
3212 * tst-tls4moda.c: New file.
3213 * tst-tls4modb.c: New file.
3215 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3217 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3218 before __timer_dealloc.
3219 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3220 Don't call list_unlink.
3222 2003-07-29 Roland McGrath <roland@redhat.com>
3224 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3226 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3228 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3229 Don't reuse struct aiocb A if it failed.
3230 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3231 not just one byte, as that does not block.
3233 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3235 * sysdeps/pthread/unwind-resume.c: New file.
3236 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3237 unwind-resume in csu subdir.
3238 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3240 (librt-sysdep_routines, librt-shared-only-routines): Add
3242 * sysdeps/pthread/rt-unwind-resume.c: New file.
3243 * unwind-forcedunwind.c: New file.
3244 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3245 (libpthread-shared-only-routines): Likewise.
3246 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3247 * pthreadP.h (pthread_cancel_init): New prototype.
3248 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3250 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3251 attr argument const struct pthread_attr *.
3253 * res.c (__res_state): Return __resp.
3254 * descr.h: Include resolv.h.
3255 (struct pthread): Add res field.
3256 * pthread_create.c: Include resolv.h.
3257 (start_thread): Initialize __resp.
3258 * Makefile (tests): Add tst-_res1.
3259 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3260 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3261 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3263 * tst-_res1.c: New file.
3264 * tst-_res1mod1.c: New file.
3265 * tst-_res1mod2.c: New file.
3267 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3269 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3271 * Makefile: Define various *-no-z-defs variables for test DSOs
3272 which has undefined symbols.
3274 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3276 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3277 Retry if the stwcx fails to store once_control.
3279 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3281 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3282 pthread_attr_setaffinity.
3283 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3284 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3285 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3286 * pthread_attr_destroy.c: Free cpuset element if allocated.
3287 * pthread_create.c: Pass iattr as additional parameter to
3289 * sysdeps/pthread/createthread.c: If attribute is provided and
3290 a new thread is created with affinity set or scheduling parameters,
3291 start thread with CLONE_STOPPED.
3292 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3293 pthread_attr_setaffinity.
3294 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3297 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3299 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3301 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3303 * sysdeps/pthread/configure.in: Require CFI directives also for
3306 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3308 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3311 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3313 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3315 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3316 registers as variables. Call __pthread_mutex_unlock_usercnt.
3317 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3318 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3319 not self pointer in __writer. Compare with TID to determine
3321 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3322 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3324 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3326 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3327 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3328 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3329 macros also when compiling librt.
3331 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3333 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3334 -fasynchronous-unwind-tables.
3335 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3336 (PSEUDO): Add cfi directives.
3337 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3339 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3342 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3344 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3345 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3346 * unwind.c (__pthread_unwind_next): Add hidden_def.
3347 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3349 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3350 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3351 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3353 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3354 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3356 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3357 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3358 __pthread_unregister_cancel and __pthread_unwind_next.
3360 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3362 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3363 different symbol for the cancellation syscall wrapper and
3364 non-cancellation syscall wrapper.
3365 (PSEUDO_END): Define.
3367 2003-07-05 Richard Henderson <rth@redhat.com>
3369 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3370 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3371 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3372 return actual return value from the syscall, not 0.
3374 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3376 * descr.h (struct pthread): Add pid field.
3377 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3378 (__reclaim_stacks): Likewise.
3379 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3380 also check for PID of the signal source.
3381 (__pthread_initialize_minimal_internal): Also initialize pid field
3382 of initial thread's descriptor.
3383 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3384 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3385 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3386 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3387 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3389 2003-07-05 Ulrich Drepper <drepper@redhat.com>
3391 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3392 Fix use of parameter.
3393 (__libc_cleanup_pop): Likewise.
3395 2003-07-04 Ulrich Drepper <drepper@redhat.com>
3397 * init.c (sigcancel_handler): Change parameters to match handler
3398 for SA_SIGACTION. Check signal number and code to recognize
3399 invalid invocations.
3401 2003-07-03 Roland McGrath <roland@redhat.com>
3403 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3404 Apply sizeof (struct pthread) bias to r13 value.
3406 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3408 * sysdeps/pthread/configure.in: Require CFI directives.
3410 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3412 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3413 libpthread compilation.
3414 * unwind.c (__pthread_unwind): Add hidden_def.
3415 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3417 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3419 * libc-cancellation.c (__libc_cleanup_routine): Define.
3420 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3421 (__pthread_cleanup_pop): Define.
3423 2003-07-01 Richard Henderson <rth@redhat.com>
3425 * sysdeps/alpha/elf/pt-initfini.c: New file.
3426 * sysdeps/alpha/pthread_spin_lock.S: New file.
3427 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3428 * sysdeps/alpha/pthreaddef.h: New file.
3429 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3430 * sysdeps/alpha/tls.h: New file.
3431 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3432 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3433 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3434 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3435 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3436 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3437 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3438 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3439 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3440 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3442 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3444 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3445 cleanup support and unwind info.
3447 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3449 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3450 Use correct cleanup handler registration. Add unwind info.
3451 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3452 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3453 * tst-once3.c: Add cleanup handler and check it is called.
3454 * tst-once4.c: Likewise.
3455 * tst-oncex3.c: New file.
3456 * tst-oncex4.c: New file.
3457 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3459 2003-06-29 Ulrich Drepper <drepper@redhat.com>
3461 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3463 2003-06-27 Ulrich Drepper <drepper@redhat.com>
3465 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3466 (tf_msgsnd): Likewise.
3468 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3469 premature returns a bit more.
3471 2003-06-26 Ulrich Drepper <drepper@redhat.com>
3473 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3474 definition to the front.
3476 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3477 the cleanup functions to make the names unique. Fix dwarf opcode
3479 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3480 functions to make the names unique. Fix CFA offset for two blocks.
3482 2003-06-25 Ulrich Drepper <drepper@redhat.com>
3484 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3485 missing closing braces.
3486 Patch by Christophe Saout <christophe@saout.de>.
3488 2003-06-24 Roland McGrath <roland@redhat.com>
3490 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3492 2003-06-24 Ulrich Drepper <drepper@redhat.com>
3494 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3495 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3497 * pthreadP.h: Declare __find_thread_by_id.
3498 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3499 * pthread_clock_gettime.c: Allow using other thread's clock.
3500 * pthread_clock_settime.c: Likewise.
3501 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3502 * Makefile: Add rules to build and run tst-clock2.
3503 * tst-clock2.c: New file.
3505 2003-06-23 Ulrich Drepper <drepper@redhat.com>
3507 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3508 to use exception-based cleanup handler.
3509 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3511 * tst-cond8.c (ch): Announce that we are done.
3513 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3515 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3516 Also test aio_suspend with timeout value.
3518 2003-06-22 Ulrich Drepper <drepper@redhat.com>
3520 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3521 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3524 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3525 (__pthread_mutex_lock_internal): Likewise.
3526 (__pthread_mutex_unlock_internal): Likewise.
3527 (__pthread_mutex_unlock_usercnt): Declare.
3528 * pthread_mutex_destroy.c: Always fail if used in any way.
3529 * pthread_mutex_init.c: Update comment.
3530 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3531 * pthread_mutex_timedlock.c: Adjust __nusers.
3532 * pthread_mutex_trylock.c: Adjust __nusers.
3533 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3534 and public interfaces are wrapper with pass additional parameter.
3535 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3537 * tst-mutex8.c: New file.
3538 * Makefile (tests): Add tst-mutex8.
3539 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3540 __pthread_mutex_unlock_usercnt.
3541 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3542 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3543 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3544 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3545 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3546 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3547 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3549 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3550 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3551 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3552 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3553 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3555 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3556 * pthread_mutex_timedlock.c: Likewise.
3557 * pthread_mutex_trylock.c: Adjust __nusers.
3558 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3559 * tst-mutex9.c: New file.
3560 * Makefile (tests): Add tst-mutex9.
3561 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3562 * sysdeps/ia64/tls.h: Likewise.
3563 * sysdeps/powerpc/tls.h: Likewise.
3564 * sysdeps/s390/tls.h: Likewise.
3565 * sysdeps/sh/tls.h: Likewise.
3566 * sysdeps/x86_64/tls.h: Likewise.
3567 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3568 Change type of __owner.
3569 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3570 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3571 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3572 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3573 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3575 2003-06-19 Jakub Jelinek <jakub@redhat.com>
3577 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3578 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3580 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3581 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3582 instead of nr to lll_futex_wake. Only set errno and return -1
3585 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3586 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3587 return actual return value from the syscall, not 0.
3589 2003-06-18 Ulrich Drepper <drepper@redhat.com>
3591 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3592 find a random value.
3593 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3596 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3597 compat_timer_settime.
3598 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3599 compat_timer_gettime.
3600 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3601 compat_timer_getoverrun.
3602 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3603 compat_timer_delete.
3605 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3606 error-checking mutex detect busy mutexes.
3608 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3610 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3611 Add ax to clobber list.
3612 (lll_mutex_cond_lock): Likewise.
3613 (lll_mutex_unlock): Likewise.
3614 (lll_lock): Likewise.
3615 (lll_unlock): Likewise.
3617 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3618 * tst-cancel18.c: New file.
3619 * tst-cancelx18.c: New file.
3621 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3624 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3625 * tst-cancel17.c: New file.
3626 * tst-cancelx17.c: New file.
3628 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3629 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3630 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3632 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3634 2003-06-16 Jakub Jelinek <jakub@redhat.com>
3636 * sysdeps/pthread/createthread.c (create_thread): Set
3637 header.multiple_threads unconditionally.
3638 * allocatestack.c (allocate_stack): Likewise.
3639 * descr.h (struct pthread): Add header.multiple_threads
3641 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3642 Define for librt. #error if neither libpthread, libc nor librt.
3643 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3645 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3646 CDISABLE): Likewise.
3647 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3648 CDISABLE): Likewise.
3649 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3650 CDISABLE): Likewise.
3651 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3652 CDISABLE): Likewise. Access header.multiple_threads outside of
3653 libc and libpthread.
3654 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3656 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3657 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3659 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3661 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3662 Also test early cancellation before the thread reaches the cancellation
3665 * Makefile: Compile forward.c with exceptions.
3667 * sysdeps/unix/sysv/linux/sleep.c: New file.
3669 2003-06-16 Ulrich Drepper <drepper@redhat.com>
3671 * Makefile: Add CFLAGS definition to compile function wrappers
3672 duplicated from libc with exceptions.
3673 * tst-cancel4.c: Also check cancellation handlers.
3675 * Makefile: Add rules to build and run tst-cancel16 and
3676 tst-cancelx16. Add missing CFLAGS definitions.
3677 * tst-cancel16.c: New file.
3678 * tst-cancelx16.c: New file.
3680 2003-06-15 Ulrich Drepper <drepper@redhat.com>
3682 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3683 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3684 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3685 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3687 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3688 (LIBC_CANCEL_RESET): Likewise.
3689 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3690 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3692 (CFLAGS-libcrt-cancellation.c): Define.
3693 * sysdeps/pthread/librt-cancellation.c: New file.
3694 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3695 macros also when compiling librt.
3696 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3697 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3698 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3699 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3700 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3701 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3702 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3704 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3705 compat_timer_create.
3707 2003-06-14 Ulrich Drepper <drepper@redhat.com>
3709 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3711 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3713 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3714 Add libc_hidden_def.
3716 2003-06-13 Roland McGrath <roland@redhat.com>
3718 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3719 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3721 2003-06-11 Ulrich Drepper <drepper@redhat.com>
3723 * allocatestack.c (queue_stack): Always inline.
3724 * ptreadhP.h (__do_cancel): Likewise.
3726 2003-06-10 Jakub Jelinek <jakub@redhat.com>
3728 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3731 2003-06-10 Ulrich Drepper <drepper@redhat.com>
3733 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3734 (__pthread_cond_signal): Remove incorrect second addition for
3737 2003-06-09 Ulrich Drepper <drepper@redhat.com>
3739 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3740 (__pthread_cond_signal): Use correct futex pointer in
3741 __lll_mutex_lock_wait call.
3743 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3744 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3746 2003-06-08 Ulrich Drepper <drepper@redhat.com>
3748 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3750 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3753 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3754 hand-written CFI generation code. Since ENTRY/END also initiated
3755 CFI frames this caused two CFI sets to be generated.
3757 2003-06-07 Ulrich Drepper <drepper@redhat.com>
3759 * cleanup_routine.c: New file.
3760 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3761 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3763 * Makefile (libpthread-routines): Add cleanup_routine.
3764 Add more CFLAGS variables to compile with exceptions. Add comments
3765 why which file needs unwind tables.
3766 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3768 * tst-cancelx1.c: New file.
3769 * tst-cancelx2.c: New file.
3770 * tst-cancelx3.c: New file.
3771 * tst-cancelx4.c: New file.
3772 * tst-cancelx5.c: New file.
3773 * tst-cancelx6.c: New file.
3774 * tst-cancelx7.c: New file.
3775 * tst-cancelx8.c: New file.
3776 * tst-cancelx9.c: New file.
3777 * tst-cancelx10.c: New file.
3778 * tst-cancelx11.c: New file.
3779 * tst-cancelx12.c: New file.
3780 * tst-cancelx13.c: New file.
3781 * tst-cancelx14.c: New file.
3782 * tst-cancelx15.c: New file.
3783 * tst-cleanupx0.c: New file.
3784 * tst-cleanupx0.expect: New file.
3785 * tst-cleanupx1.c: New file.
3786 * tst-cleanupx2.c: New file.
3787 * tst-cleanupx3.c: New file.
3789 * tst-cleanup0.c: Make standard compliant.
3790 * tst-cleanup1.c: Likewise.
3792 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3793 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3794 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3795 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3796 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3797 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3798 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3800 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3801 * tst-cancel12.c: New file.
3802 * tst-cancel13.c: New file.
3803 * tst-cancel14.c: New file.
3804 * tst-cancel15.c: New file.
3805 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3808 * tst-cancel1.c: Add some comments.
3810 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3813 2003-06-06 Ulrich Drepper <drepper@redhat.com>
3815 * Makefile (CFLAGS-pthread_cancel.c): Define.
3817 2003-06-05 Ulrich Drepper <drepper@redhat.com>
3819 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3820 Change type of __writer element to int.
3821 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3822 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3823 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3824 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3825 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3826 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3827 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3828 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3829 Compare with TID to determine deadlocks.
3830 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3831 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3832 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3833 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3834 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3835 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3837 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3839 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3840 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3841 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3843 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3845 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3846 * Makefile (tests): Add tst-rwlock12.
3847 * tst-rwlock12.c: New file.
3849 2003-06-05 Jakub Jelinek <jakub@redhat.com>
3851 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3852 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3853 Remove bogus hidden_proto.
3854 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3856 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3857 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3858 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3859 ___lll_mutex_timedlock): Likewise.
3861 2003-06-04 Ulrich Drepper <drepper@redhat.com>
3863 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3864 (__pthread_cond_signal): Add some code to eventually handle
3867 2003-06-01 Ulrich Drepper <drepper@redhat.com>
3869 * Makefile (tests): Add tst-exec4.
3870 (tst-exec4-ARGS): Define.
3871 * tst-exec4.c: New file.
3873 2003-05-31 Ulrich Drepper <drepper@redhat.com>
3875 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3876 Also fail if tv_nsec < 0.
3877 (__lll_timedwait_tid): Likewise.
3878 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3879 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3881 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3883 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3885 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3887 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3889 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3892 * Makefile (tests): Add tst-sem8 and tst-sem9.
3893 * tst-sem8.c: New file.
3894 * tst-sem9.c: New file.
3895 * sem_open.c: Fix creation of in_use record if the file exists but
3898 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3901 * sysdeps/pthread/timer_create.c (timer_create): In case
3902 evp==NULL, assign timer ID to sival_ptr.
3904 * descr.h (struct pthread_unwind_buf): Change type of prev element to
3905 struct pthread_unwind_buf *.
3906 (struct pthread): Likewise for cleanup_jmp_buf element.
3908 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3909 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3910 * unwind.c (__pthread_unwind_next): Likewise.
3912 2003-05-30 Ulrich Drepper <drepper@redhat.com>
3914 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3915 (lll_futex_timed_wait): Use int for futex value parameter.
3916 (lll_futex_wake): Likewise.
3917 (lll_futex_requeue): Likewise.
3919 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3920 Replace one memory operation with one register operation.
3922 * tst-join4.c (do_test): Fix error message.
3924 * tst-rwlock6.c (do_test): Use correct format specifier.
3926 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3927 (__lll_mutex_lock_wait): Replace one memory operation with one
3929 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3930 (__lll_mutex_lock_wait): Likewise.
3932 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3933 (__lll_mutex_cond_lock): Add one to value parameter of
3934 __lll_lock_wait to reflect reality in the futex syscall.
3935 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3936 (lll_mutex_cond_lock): Likewise.
3938 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3940 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3942 (lll_mutex_cond_lock): Define.
3944 2003-05-29 Ulrich Drepper <drepper@redhat.com>
3946 * Makefile (tests): Add tst-signal6.
3947 * tst-signal6.c: New file.
3949 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3950 (__lll_mutex_unlock_force): New function
3951 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3953 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3954 (__lll_mutex_unlock_force): New function.
3955 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3957 * tst-rwlock7.c (do_test): Use correct format specifier.
3959 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3960 Find break parameter in correct asm argument.
3962 2003-05-27 Jakub Jelinek <jakub@redhat.com>
3964 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3966 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3968 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3970 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3971 lll_futex_requeue, lll_mutex_unlock_force): Define.
3973 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3975 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3976 (pthread_cond_t): Add __mutex.
3977 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3978 lll_futex_requeue, lll_mutex_unlock_force): Define.
3980 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3982 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3983 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3985 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3987 (lll_futex_wait, lll_futex_wake): Define.
3988 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3989 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3990 FUTEX_REQUEUE instead of FUTEX_WAIT.
3991 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3992 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3993 mutex which was used in condvar structure. Call
3994 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3995 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3997 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3998 include tcb-offsets.h. Read wakeup value in locked region.
3999 Use the value of gbr register as THREAD_ID.
4000 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4001 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4002 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4004 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4007 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4009 * sysdeps/pthread/pthread_cond_broadcast.c
4010 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4012 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4014 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4015 typo in register name.
4016 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4017 correctly. Actually use requeue. Little optimization.
4018 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4019 mutex address early. Handle cancellation state as 32-bit value.
4020 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4021 Remove unnecessary label.
4023 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4025 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4026 instead of FUTEX_WAIT.
4027 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4028 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4029 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4030 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4031 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4032 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4033 used in condvar structure. Call __pthread_mutex_cond_lock instead
4034 of __pthread_mutex_lock_internal.
4035 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4036 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4037 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4038 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4039 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4040 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4041 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4042 Add pthread_mutex_cond_lock.
4043 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4044 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4045 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4046 lll_mutex_cond_lock.
4047 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4048 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4049 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4051 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4052 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4054 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4055 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4057 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4058 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4059 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4060 macro don't define aliases.
4062 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4063 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4064 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4065 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4066 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4067 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4068 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4069 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4070 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4072 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4074 * sem_open.c: Fix one endless loop. Implement correct semantics
4075 wrt opening the same semaphore more then once.
4076 * sem_close.c: Adjust for sem_open change.
4077 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4078 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4079 * Makefile (tests): Add tst-sem7.
4080 * tst-sem7.c: New file.
4082 2003-05-16 Roland McGrath <roland@redhat.com>
4084 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4085 uninitialized variable braino.
4087 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4089 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4090 test for syscall availability.
4092 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4093 __no_posix_timers to -1 if the syscalls don't exist.
4095 * pthread_join.c (pthread_join): Set tid field of the joined
4096 thread to -1. This isn't necessary but helps to recognize some
4097 error conditions with almost no cost.
4099 * allocatestack.c (FREE_P): Also negative values indicate an
4102 * unwind.c: Include <unistd.h>.
4104 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4106 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4108 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4110 * Makefile (crti-objs, crtn-objs): New variables.
4111 (omit-deps, extra-objs): Add crtn.
4112 ($(objpfx)libpthread.so): Depend on both crti and crtn
4113 and links to them in multidir.
4114 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4116 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4118 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4119 (lll_mutex_unlock): Use atomic_exchange_rel.
4121 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4123 * cond-perf.c (cons): Add missing locking around setting of alldone.
4125 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4127 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4129 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4131 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4133 * tst-sem6.c: New file.
4134 * Makefile (tests): Add tst-sem6.
4136 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4137 Use atomic_exchange_rel instead of atomic_exchange.
4138 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4141 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4142 code for lll_futex_wait and lll_futex_wake in static apps. Use
4143 vsyscall is possible.
4145 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4146 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4147 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4148 pthread_setaffinity_np.
4149 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4150 and pthread_setaffinity_np.
4151 * Makefile (libpthread-routines): Add pthread_getaffinity and
4152 pthread_setaffinity.
4154 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4155 use it in case mmap to allocate the stack fails.
4156 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4157 ARCH_MAP_FLAGS here.
4158 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4161 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4163 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4164 handler implementation. It is now lockless in fork().
4165 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4166 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4167 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4168 declare the __fork_*_lists.
4169 (struct fork_handler): Include pointers to all three functions.
4170 Add next, refcntr and need_signal elements.
4171 (__fork_handlers): New declaration.
4172 (__register_atfork_malloc): Remove declaration.
4173 (HAVE_register_atfork_malloc): Remove definition.
4174 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4175 __pthread_child_handler variable.
4176 (__libc_pthread_init): Use __register_atfork instead of explicitly
4178 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4180 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4182 * unwind.c (unwind_cleanup): Print error message and then abort. This
4183 function must never be reached.
4185 * cond-perf.c: New file.
4187 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4189 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4191 2003-05-04 Roland McGrath <roland@redhat.com>
4193 * Makefile ($(objpfx)../libc.so): New target.
4195 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4197 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4198 (pthread_condattr_t): Size is only an int, don't use long for
4200 (pthread_mutexattr_t): Likewise.
4201 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4202 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4203 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4205 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4207 * sysdeps/i386/tls.h: Define THREAD_ID.
4208 * sysdeps/ia64/tls.h: Likewise.
4209 * sysdeps/powerpc/tls.h: Likewise.
4210 * sysdeps/s390/tls.h: Likewise.
4211 * sysdeps/sh/tls.h: Likewise.
4212 * sysdeps/x86_64/tls.h: Likewise.
4213 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4215 * pthread_mutex_timedlock.c: Likewise.
4216 * pthread_mutex_trylock.c: Likewise.
4217 * pthread_mutex_unlock.c: Likewise.
4218 * pthread_rwlock_trywrlock.c: Likewise.
4219 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4220 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4221 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4222 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4224 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4227 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4229 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4230 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4231 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4232 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4233 Make __align long long instead of long.
4234 (pthread_rwlock_t): Formatting.
4235 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4236 (pthread_rwlock_t): Formatting.
4237 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4238 (pthread_cond_t): Make __align long long instead of long.
4239 (pthread_rwlock_t): Move __flags field to the same position as in
4242 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4244 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4245 * tst-rwlock7.c (do_test): Likewise.
4247 2003-04-26 Roland McGrath <roland@redhat.com>
4249 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4251 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4253 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4254 sizeof (struct pthread).
4255 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4257 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4259 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4261 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4263 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4265 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4267 (NO_TLS_OFFSET): Define.
4268 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4269 add TLS_TCB_SIZE unnecessarily.
4271 2003-04-22 Roland McGrath <roland@redhat.com>
4273 * Makeconfig (shared-thread-library): Reverse link order to work
4276 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4278 * semaphore.h: Fix typo in comment.
4280 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4282 * sysdeps/pthread/sigfillset.c: New file.
4284 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4285 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4286 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4287 * sysdeps/pthread/sigaction.c: Likewise.
4288 * sysdeps/pthread/sigprocmask.c: New file.
4289 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4291 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4292 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4295 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4297 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4298 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4300 * sysdeps/unix/sysv/linux/unregister-atfork.c
4301 (__unregister_atfork): Don't free memory not allocated dynamically.
4303 * semaphore.h: Remove __THROW marker from cancellation points.
4304 * nptl/sysdeps/pthread/pthread.h: Likewise.
4306 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4308 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4309 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4312 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4314 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4316 2003-04-15 Roland McGrath <roland@redhat.com>
4318 * forward.c (__pthread_unwind): Tweak to avoid warning.
4320 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4322 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4324 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4326 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4327 overflow CFA advance instructions.
4328 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4330 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4332 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4333 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4334 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4337 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4338 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4339 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4340 DW_CFA_advance_loc for .Laddl-.Lsubl.
4342 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4344 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4345 position-independent unwind data for static libraries.
4346 Add missing unwind info. Add comments.
4348 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4349 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4350 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4351 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4353 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4355 * Makefile: Make sure all cancellation points are compiled with
4356 exception and asynchronous unwind tables.
4358 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4359 which mishandles loading of global object addresses in PIC.
4360 (THREAD_SETMEM_NC): Likewise.
4362 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4364 * pthread.h: Define new data structure for cleanup buffer. Declare
4365 new cleanup handler interfaces.
4366 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4367 (struct pthread): Add cleanup_jmp_buf pointer. Define
4368 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4369 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4370 it. Declare old cleanup handler installation functions.
4371 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4373 * cleanup_defer.c: Likewise.
4374 * cleanup_compat.c: New file. Old cleanup code.
4375 * cleanup_def_compat.c: New file. Old cleanup code.
4376 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4377 if own thread descriptor.
4378 * unwind.c: New file.
4379 * forward.c: Add __pthread_unwind.
4380 * init.c (pthread_functions): Add __pthread_unwind.
4381 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4382 Add ptr___pthread_unwind.
4383 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4384 and unwind function.
4385 * Makefile (libpthread-routines): Add cleanup_compat,
4386 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4387 table generation if necessary.
4388 * version.c: Record whether unwind support is compiled in.
4389 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4390 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4392 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4393 complication to generate unwind information for syscall wrappers.
4394 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4395 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4396 __cleanup_fct_attribute.
4398 * Makefile: Add rules to build and run tst-cleanup0.
4399 * tst-cleanup0.c: New file.
4400 * tst-cleanup0.expect: New file.
4402 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4403 caller. Optimize to avoid often unecessary local variable.
4405 2003-04-11 Roland McGrath <roland@redhat.com>
4407 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4408 sets variable `multidir'; include that.
4409 (generated): Add it.
4410 ($(objpfx)$(multidir)/crti.o): New target.
4411 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4413 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4415 * tst-attr2.c (do_test): Add cast to avoid warning.
4416 * tst-mutex4.c (do_test): Likewise.
4418 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4420 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4423 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4425 * Makefile (tests): Add tst-detach1.
4426 * tst-detach1.c: New file.
4428 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4430 * sysdeps/pthread/pthread.h: Remove duplicate
4431 pthread_cleanup_{push,pop} definitions.
4433 * tst-barrier2.c: Eliminate warnings.
4434 * tst-cancel4.c: Likewise.
4435 * tst-cond4.c: Likewise.
4436 * tst-cond6.c: Likewise.
4437 * tst-detach1.c: Likewise.
4438 * tst-rwlock4.c: Likewise.
4439 * tst-rwlock6.c: Likewise.
4440 * tst-rwlock7.c: Likewise.
4441 * tst-sem3.c: Likewise.
4442 * tst-spin2.c: Likewise.
4443 * tst-umask1.c: Likewise.
4445 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4447 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4449 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4451 * descr.h (struct pthread): Move cancelhandling member to the front.
4453 2003-04-05 Ulrich Drepper <drepper@redhat.com>
4455 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4456 malloc_parent, and malloc_child statically.
4457 (__register_atfork_malloc): New function.
4458 (free_mem): Don't free any of the malloc_* variables on the list.
4459 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4460 Define HAVE_register_atfork_malloc.
4462 2003-04-04 Ulrich Drepper <drepper@redhat.com>
4464 * sysdeps/pthread/createthread.c (create_thread): Add some more
4465 comments explaining when to set multiple_threads and when not.
4467 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4468 THREAD_ATOMIC_BIT_SET if not already defined.
4469 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4470 THREAD_ATOMIC_BIT_SET:
4471 * sysdeps/x86_64/tls.h: Likewise.
4472 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4473 THREAD_ATOMIC_CMPXCHG_VAL.
4474 (_pthread_cleanup_pop_restore): Likewise.
4475 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4476 (__pthread_enable_asynccancel_2): Likewise.
4477 (__pthread_disable_asynccancel): Likewise.
4478 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4479 (__libc_disable_asynccancel): Likewise.
4480 * init.c (sigcancel_handler): Likewise.
4481 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4482 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4484 2003-04-03 Ulrich Drepper <drepper@redhat.com>
4486 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4487 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4488 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4489 * Makefile (tests): Add tst-cancel11.
4490 * tst-cancel11.c: New file.
4492 2003-04-01 Ulrich Drepper <drepper@redhat.com>
4494 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4495 round, not the first. Use specific_used flag instead of local
4496 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4497 (__free_tcb): Don't call deallocate_tsd here.
4498 (start_thread): Call deallocate_tsd here.
4499 * pthread_setspecific.c: Set specific_used flag really only when
4501 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4502 * tst-tsd3.c: New file.
4503 * tst-tsd4.c: New file.
4505 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4507 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4508 Use atomic_exchange_and_add instead of __lll_add.
4509 (__lll_mutex_timedlock): Likewise.
4510 Patch by Ian Wienand.
4512 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4514 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4515 (SINGLE_THREAD_P): Fix typo.
4516 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4518 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4520 * Makefile (tests): Add tst-align.
4521 * tst-align.c: New file.
4522 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4524 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4527 * tst-tsd2.c: Add casts to avoid warnings.
4529 2003-03-30 Ulrich Drepper <drepper@redhat.com>
4531 * descr.h (struct pthread): Move most often used elements to the front.
4533 2003-03-29 Ulrich Drepper <drepper@redhat.com>
4535 * Makefile (libpthread-routines): Add pthread_atfork.
4536 (libpthread-static-only-routines): Add pthread_atfork.
4538 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4540 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4542 (INSTALL_DTV): Add parens.
4543 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4544 Use passed descr instead of THREAD_SELF.
4545 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4546 (__lll_mutex_timedlock_wait): Correct expected value after
4548 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4549 Release lock before waking up the waiters.
4550 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4551 criteria. Reorderstruct passed to cleanup handler. Fix
4552 handling of cancellation and failung pthread_mutex_unlock call.
4553 Use __pthread_enable_asynccancel_2 instead of
4554 __pthread_enable_asynccancel.
4555 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4556 Return result of lock re-get if it fails.
4557 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4558 for __pthread_cleanup_push.
4559 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4560 completely broken rwlock implementation.
4561 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4562 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4563 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4564 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4565 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4566 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4567 versioned_symbol macro.
4568 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4569 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4571 2003-03-27 Ulrich Drepper <drepper@redhat.com>
4573 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4574 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4576 (struct timer): Remove th and bar field.
4577 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4578 debugging code. Create only one helper thread.
4579 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4581 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4582 Renamed. Define statically. Use thread info from siginfo.
4583 (__helper_once): New variable.
4584 (__helper_tid): New variable.
4585 (__reset_helper_control): New function.
4586 (__start_helper_thread): New function.
4588 * pthread_create.c (start_thread): Don't use setjmp inside
4589 __builtin_expect to work around gcc bug.
4591 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4592 timer_delete syscall fails, but not with ENOSYS, set
4595 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4596 (timer_settime): Fix typo.
4597 * sysdeps/unix/sysv/linux/timer_getoverr.c
4598 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4600 2003-03-27 Jakub Jelinek <jakub@redhat.com>
4602 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4603 offset of cleanupbuf.__prev.
4605 2003-03-26 Jakub Jelinek <jakub@redhat.com>
4607 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4610 2003-03-26 Ulrich Drepper <drepper@redhat.com>
4612 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4613 NULL provide default definition to syscall.
4615 2003-03-25 Roland McGrath <roland@redhat.com>
4617 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4618 (timer_id2ptr): Fix typo.
4620 2003-03-25 Ulrich Drepper <drepper@redhat.com>
4622 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4623 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4624 * sysdeps/ia64/pthreaddef.h: Likewise.
4625 * sysdeps/powerpc/pthreaddef.h: Likewise.
4626 * sysdeps/s390/pthreaddef.h: Likewise.
4627 * sysdeps/sh/pthreaddef.h: Likewise.
4628 * sysdeps/x86_64/pthreaddef.h: Likewise.
4629 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4630 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4632 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4633 SIGTIMER is not unblocked.
4634 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4636 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4638 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4639 pass pointer through as ID.
4640 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4641 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4642 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4643 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4644 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4645 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4646 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4647 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4648 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4649 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4650 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4651 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4652 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4653 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4654 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4655 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4656 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4657 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4658 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4659 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4660 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4661 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4662 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4663 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4664 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4665 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4666 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4667 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4668 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4669 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4670 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4671 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4672 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4674 * pthreadP.h: Remove FRAME_LEFT definition.
4675 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4676 already left frame. Programs which have this problem are not POSIX
4678 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4680 2003-03-24 Ulrich Drepper <drepper@redhat.com>
4682 * sysdeps/pthread/tst-timer.c: Check return values of the
4685 2003-03-23 Roland McGrath <roland@redhat.com>
4687 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4688 * tst-tls3mod.c: Likewise.
4689 * tst-tls1.c: Likewise.
4690 * tst-tls2.c: Likewise.
4692 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4695 * tst-join5.c (tf1, tf2): Add a cast.
4697 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4699 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4700 Don't test anything.
4701 * tst-cond4.c: Likewise.
4702 * tst-cond6.c: Likewise.
4703 * tst-flock2.c: Likewise.
4704 * tst-mutex4.c: Likewise.
4705 * tst-rwlock4.c: Likewise.
4706 * tst-signal1.c: Likewise.
4707 * tst-spin2.c: Likewise.
4708 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4710 * tst-mutex4.c: Use test-skeleton.c.
4711 * tst-spin2.c: Likewise.
4712 * tst-sysconf.c: Likewise.
4713 * tst-barrier2.c: Likewise.
4714 * tst-cond4.c: Likewise.
4715 * tst-cond6.c: Likewise.
4716 * tst-rwlock4.c: Likewise.
4717 * tst-unload.c: Likewise.
4718 * tst-flock2.c (do_test): Use return instead of exit.
4720 2003-03-22 Jakub Jelinek <jakub@redhat.com>
4722 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4724 2003-03-21 Ulrich Drepper <drepper@redhat.com>
4726 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4727 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4728 instead of __lll_compare_and_swap.
4729 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4731 Removed definition if __lll_compare_and_swap.
4733 * cancellation.c: Adjust for new form of compare&exchange macros.
4734 * cleanup_defer.c: Likewise.
4736 * libc-cancellation.c: Likewise.
4737 * old_pthread_cond_broadcast.c: Likewise.
4738 * old_pthread_cond_signal.c: Likewise.
4739 * old_pthread_cond_timedwait.c: Likewise.
4740 * old_pthread_cond_wait.c: Likewise.
4741 * pthread_cancel.c: Likewise.
4742 * pthread_create.c: Likewise.
4743 * pthread_detach.c: Likewise.
4744 * pthread_join.c: Likewise.
4745 * pthread_key_delete.c: Likewise.
4746 * pthread_setcancelstate.c: Likewise.
4747 * pthread_setcanceltype.c: Likewise.
4748 * pthread_timedjoin.c: Likewise.
4749 * pthread_tryjoin.c: Likewise.
4750 * sysdeps/pthread/createthread.c: Likewise.
4752 2003-03-20 Ulrich Drepper <drepper@redhat.com>
4754 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4755 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4756 definitions. Replace uses with calls to atomic_* functions.
4757 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4758 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4759 __lll_test_and_set calls with atomic_exchange_and_add and
4760 atomic_exchange calls respectively.
4761 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4762 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4763 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4764 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4765 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4766 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4767 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4769 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4770 returns the old value.
4772 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4774 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4775 int for variable OLDVAL and correct inline assembler contraint.
4776 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4777 type int for variable OLD.
4779 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4781 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4782 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4783 instead of multiple_threads field in the TCB.
4785 2003-03-19 Ulrich Drepper <drepper@redhat.com>
4787 * sysdeps/i386/i686/bits/atomic.h: Removed.
4788 * sysdeps/i386/i586/bits/atomic.h: Removed.
4789 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4790 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4791 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4792 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4793 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4794 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4795 * atomic.h: Removed. Moved to glibc.
4797 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4798 support for clock selection.
4800 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4803 2003-03-18 Roland McGrath <roland@redhat.com>
4805 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4806 Add __lll_rel_instr first. Add memory clobber.
4807 (lll_mutex_unlock): Use __lll_test_and_set.
4808 From Paul Mackerras <paulus@samba.org>.
4810 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4812 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4813 (SINGLE_THREAD_P): Add `header.' prefix.
4814 From Paul Mackerras <paulus@samba.org>.
4816 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4817 pthread_timedjoin_np to ...
4818 (libpthread: GLIBC_2.3.3): ... here.
4819 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4821 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4822 Avoid shadowing VAL variable.
4824 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4827 2003-03-18 Ulrich Drepper <drepper@redhat.com>
4829 * Makefile (tests): Add tst-cond11.
4830 * tst-cond11.c: New file.
4832 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4833 struct passed to cleanup handler to eliminate one more
4835 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4837 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4838 (pthrad_cond_t): Replace __unused field with __clock.
4840 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4841 waken all waiters in cleanup handler.
4842 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4843 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4845 * pthread_condattr_getclock.c: New file.
4846 * pthread_condattr_setclock.c: New file.
4847 * sysdeps/pthread/pthread.h: Declare these new functions.
4848 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4849 * Makefile (libpthread-routines): Add the new functions.
4850 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4851 Renamed field to value. Document use of the bits.
4852 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4854 * pthread_condattr_setpshared.c: Likewise.
4855 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4856 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4857 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4859 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4860 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4861 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4862 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4863 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4864 Implement clock selection.
4865 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4866 * pthread-errnos.sym: Add ENOSYS.
4867 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4868 _POSIX_CLOCK_SELECTION.
4869 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4871 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4872 invalid .size directive.
4874 2003-03-17 Roland McGrath <roland@redhat.com>
4876 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4879 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4881 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4882 Use __lll_add instead of spelling it out. Use protected symbol names.
4883 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4885 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4886 Renamed from lll_compare_and_swap. Use new name where necessary.
4887 (__lll_add): Defined.
4888 (__lll_dec_if_positive): Defined.
4889 (__lll_test_and_set): Defined.
4890 * sysdeps/ia64/pthread_spin_init.c: Removed.
4891 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4892 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4893 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4894 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4895 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4896 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4897 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4898 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4899 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4900 __sync_lock_release_si.
4901 Patch by Jakub Jelinek.
4903 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4904 Fix timeout handling.
4905 (__lll_timedwait_tid): Likewise.
4906 (lll_unlock_wake_cb): Wake up other waiters if necessary.
4907 Patch by Jakub Jelinek.
4909 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4911 2003-03-17 Roland McGrath <roland@redhat.com>
4913 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4914 * sysdeps/pthread/pthread_spin_init.c: New file.
4915 * sysdeps/pthread/pthread_spin_unlock.c: New file.
4916 * sysdeps/powerpc/Makefile: New file.
4917 * sysdeps/powerpc/pthread_spin_lock.c: New file.
4918 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4919 * sysdeps/powerpc/pthreaddef.h: New file.
4920 * sysdeps/powerpc/tcb-offsets.sym: New file.
4921 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4922 * sysdeps/powerpc/tls.h: New file.
4923 * sysdeps/powerpc/bits/atomic.h: New file.
4924 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4925 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4926 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4928 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4929 * sysdeps/unix/sysv/linux/sem_post.c: New file.
4930 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4931 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4932 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4933 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4934 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4935 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4936 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4937 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4938 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4939 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4940 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4941 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4942 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4944 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4946 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4947 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4948 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4949 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4950 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4952 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4954 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4955 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4956 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4957 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4958 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4960 2003-03-16 Roland McGrath <roland@redhat.com>
4962 * tst-fork4.c: Include <string.h>.
4963 * tst-signal2.c: Likewise.
4964 * tst-mutex5.c (do_test): exit -> return.
4965 * tst-mutex2.c: Include <stdlib.h>.
4967 2003-03-16 Ulrich Drepper <drepper@redhat.com>
4969 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4970 (__lll_mutex_timedlock_wait): Correct expected value after
4971 spurious wakeup. Otherwise we would never wait again.
4973 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4974 zone versus inline asm stupidity. Use correct instructions.
4976 * tst-rwlock6.c: Add some more status output.
4978 2003-03-15 Roland McGrath <roland@redhat.com>
4980 * sysdeps/pthread/configure.in: New file.
4981 * sysdeps/pthread/configure: New file (generated).
4983 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4985 * allocatestack.c (allocate_stack): Store the exact stack size of
4986 user allocated stacks.
4988 2003-03-15 Jakub Jelinek <jakub@redhat.com>
4990 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4991 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
4992 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4993 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4994 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4995 Use `header.' prefix.
4996 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4998 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5000 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5001 __builtin_frame_address, use stack pointer.
5003 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5004 instead of __builtin_frame_pointer.
5006 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5008 * tst-basic1.c (do_test): Add cast to avoid warning.
5009 * tst-basic2.c (do_test): Likewise.
5011 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5012 amount of stack correction.
5014 * tst-fork4.c: Use test-skeleton.c.
5016 2003-03-14 Roland McGrath <roland@redhat.com>
5018 * init.c: Fix typo "#eli" for "#else".
5020 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5022 * allocatestack.c (__stack_user): Use hidden_data_def.
5023 * pthread_create.c (__pthread_keys): Likewise.
5025 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5027 2003-03-14 Roland McGrath <roland@redhat.com>
5029 * tst-fork4.c: New file.
5030 * Makefile (tests): Add it.
5032 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5033 we always define the padding space.
5034 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5035 stopped supporting its own extensions fully.
5036 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5037 struct also called `header', so `header.multiple_threads' is the field
5038 name to use on all machines.
5039 * allocatestack.c (allocate_stack): Use `header.' prefix.
5040 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5041 * pthread_create.c (__pthread_create_2_1): Likewise.
5042 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5043 (THREAD_SELF): Likewise.
5044 * sysdeps/x86_64/tls.h: Likewise.
5045 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5046 (SINGLE_THREAD_P): Likewise.
5047 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5048 (SINGLE_THREAD_P): Likewise.
5049 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5050 (SINGLE_THREAD_P): Likewise.
5052 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5055 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5057 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5058 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5060 * pthread_create.c (start_thread): setjmp is expected to return 0.
5062 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5063 (THREAD_GETMEM_NC): Likewise.
5065 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5067 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5068 and the size of the stack which must be allocated is a multiple,
5069 allocate one more page.
5070 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5071 MULTI_PAGE_ALIASING.
5073 2003-03-13 Roland McGrath <roland@redhat.com>
5075 * pthread_create.c (start_thread): Set EXITING_BIT after the
5076 event-reporting (and destructors), not before.
5078 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5080 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5081 lll_futex_wake): Declare register variables as long int instead of
5082 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5083 Make syscall arguments clobbered by the syscall.
5084 (lll_futex_wait): Define using lll_futex_timed_wait.
5086 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5089 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5092 * allocatestack.c (nptl_ncreated): Only declare if
5093 COLORING_INCREMENT != 0.
5095 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5096 (__libc_enable_asynccancel_2): Remove prototype.
5098 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5099 ctid to match kernel.
5101 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5103 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5104 libc_multiple_threads.
5105 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5106 __libc_multiple_threads to...
5107 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5109 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5111 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5112 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5114 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5115 (__pthread_once_internal): Define.
5117 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5118 macros instead of .symver directly.
5119 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5120 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5122 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5123 * sysdeps/x86_64/tcb-offsets.sym: New file.
5124 * sysdeps/x86_64/Makefile: New file.
5126 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5127 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5128 to access own pthread_t in TCB.
5129 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5131 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5133 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5135 2003-03-12 Roland McGrath <roland@redhat.com>
5137 * pthread-errnos.sym: New file.
5138 * Makefile (gen-as-const-headers): New variable, list that file.
5139 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5140 header <pthread-errnos.h> instead of defining errno values here.
5141 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5142 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5143 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5144 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5145 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5147 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5149 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5150 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5151 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5152 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5153 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5154 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5155 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5156 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5157 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5158 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5159 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5160 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5161 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5162 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5163 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5164 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5165 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5166 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5167 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5168 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5169 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5170 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5171 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5172 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5173 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5174 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5175 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5177 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5178 CLONE_CHILD_SETTID worked.
5180 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5182 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5184 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5187 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5188 (pthread_cond_t): Add padding.
5190 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5191 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5192 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5194 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5195 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5196 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5197 (__pthread_rwlock_timedrdlock): Likewise.
5198 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5199 (__pthread_rwlock_wrlock): Likewise.
5200 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5201 (__pthread_rwlock_rdlock): Likewise.
5203 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5205 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5206 result of lock re-get if it fails.
5208 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5210 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5211 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5212 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5213 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5214 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5215 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5216 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5217 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5218 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5219 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5221 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5222 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5224 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5225 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5226 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5227 (create_thread): Likewise.
5228 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5229 * init.c (__pthread_initialize_minimal_internal): Initialize
5230 __libc_multiple_threads_ptr if necessary.
5231 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5232 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5233 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5234 __libc_multiple_threads.
5235 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5238 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5239 (THREAD_SETMEM_NC): Likewise.
5241 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5242 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5243 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5244 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5246 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5247 Eliminate one entire instruction.
5249 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5250 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5251 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5252 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5253 instead of __pthread_enable_asynccancel.
5254 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5255 (__pthread_cond_wait): Likewise.
5256 * sysdeps/pthread/pthread_cond_timedwait.c
5257 (__pthread_cond_timedwait): Likewise.
5258 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5260 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5261 (__condvar_cleanup): Wake up all waiters in case we got signaled
5262 after being woken up but before disabling asynchronous
5264 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5265 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5266 (__condvar_cleanup): Likewise.
5268 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5269 Make it an error if architecture has no #if case. Add x86-64.
5271 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5272 pt-initfini.s generation.
5274 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5275 (TLS_INIT_TP): Fix typo.
5277 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5279 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5280 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5282 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5283 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5284 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5285 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5286 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5287 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5288 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5289 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5291 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5293 * sysdeps/pthread/pthread_cond_timedwait.c
5294 (__pthread_cond_timedwait): Return the result of the final
5295 locking. If it succeeds, the regular function return value.
5297 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5298 Return result of the final locking.
5299 * version.c (__nptl_main): Work around problems with the strange
5300 INTERNAL_SYSCALL macro on ppc32.
5301 * init.c (__pthread_initialize_minimal_internal): Unblock
5302 SIGCANCEL in case the parent blocked it.
5303 Reported by Paul Mackerras <paulus@samba.org>.
5305 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5306 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5307 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5309 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5311 * sysdeps/pthread/pthread_cond_timedwait.c
5312 (__pthread_cond_timedwait): Unlock and fail if
5313 __pthread_mutex_unlock_internal failed.
5315 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5316 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5318 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5319 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5320 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5321 ALLOCATE_STACK): New macros.
5322 (TLS_TPADJ): New macro.
5323 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5324 (allocate_stack): Handle TLS_DTV_AT_TP and
5325 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5326 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5328 * init.c [__ia64__] (__NR_set_tid_address): Define.
5330 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5331 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5332 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5333 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5334 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5335 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5336 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5337 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5338 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5339 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5340 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5341 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5342 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5343 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5344 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5345 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5346 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5347 * sysdeps/ia64/bits/atomic.h: New file.
5348 * sysdeps/ia64/Makefile: New file.
5349 * sysdeps/ia64/pthread_spin_init.c: New file.
5350 * sysdeps/ia64/pthread_spin_lock.c: New file.
5351 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5352 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5353 * sysdeps/ia64/pthreaddef.h: New file.
5354 * sysdeps/ia64/tcb-offsets.sym: New file.
5355 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5356 * sysdeps/ia64/tls.h: New file.
5358 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5359 to syscall instead of no arguments.
5361 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5363 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5364 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5365 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5366 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5368 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5371 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5373 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5374 lowlevelbarrier.sym.
5375 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5376 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5377 Include lowlevelbarrier.h and don't define offsets locally.
5378 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5380 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5381 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5382 (__lll_mutex_timedlock_wait): Likewise.
5383 (lll_mutex_lock): Adjust asm for that.
5384 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5385 (lll_lock): Adjust asm for operand order change.
5386 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5387 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5389 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5390 Reverse order of parameters.
5391 (__lll_timedwait_tid): Remove regparms attribute.
5392 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5393 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5395 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5396 (__lll_timedwait_tid): Remove one unnecessary instruction.
5398 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5399 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5400 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5403 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5404 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5406 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5409 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5410 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5412 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5413 define LOCK here (if UP is not defined). The actual code is in
5416 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5417 LOCK is already defined. Don't define lll_unlock_wake_cb and
5418 __lll_timedwait_tid for libc.so.
5419 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5420 define LOCK here (if UP is not defined). The actual code is in
5423 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5424 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5425 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5426 instead of lowlevelsem.h.
5427 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5428 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5429 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5431 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5433 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5434 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5435 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5437 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5439 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5442 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5444 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5445 of __libc_locking_needed.
5446 (lll_trylock): Initialize %eax to zero.
5448 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5449 pthread_cond_t definition.
5451 2003-03-10 Roland McGrath <roland@redhat.com>
5453 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5454 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5455 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5456 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5457 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5459 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5460 Instead of setting PD->multiple_threads, set globals
5461 __pthread_multiple_threads and __libc_multiple_threads.
5462 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5463 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5464 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5466 * descr.h (struct pthread): Conditionalize first member on
5467 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5468 containing an anonymous tcbhead_t. Move `list' member out.
5469 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5470 * allocatestack.c: Remove use of `header.data.' prefix.
5471 * pthread_create.c: Likewise.
5472 * init.c (__pthread_initialize_minimal_internal): Likewise.
5473 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5474 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5475 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5476 * sysdeps/x86_64/tls.h: Likewise.
5477 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5478 (SINGLE_THREAD_P): Likewise.
5479 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5480 (SINGLE_THREAD_P): Likewise.
5481 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5482 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5484 2003-03-09 Ulrich Drepper <drepper@redhat.com>
5486 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5488 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5489 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5491 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5492 leftovers from the ia32 code.
5494 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5496 (clear_once_control): Don't load %esi.
5498 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5501 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5503 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5504 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5506 * Makefile (tests): Add tst-cond10.
5507 * tst-cond10.c: New file.
5509 2003-03-08 Ulrich Drepper <drepper@redhat.com>
5511 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5512 * tst-signal3.c (do_test): Likewise.
5513 * tst-sem5.c (do_test): Likewise.
5514 * tst-kill6.c (do_test): Likewise.
5515 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5517 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5519 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5520 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5521 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5522 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5523 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5524 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5525 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5527 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5529 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5530 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5531 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5532 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5533 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5534 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5535 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5536 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5538 * allocatestack.c (allocate_stack): If mprotect() fails free the
5541 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5543 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5545 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5546 lll_wake_tid. This was used only to work around kernel limits in
5548 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5549 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5550 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5551 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5553 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5554 (__pthread_initialize_minimal_internal): Change initialization of
5555 __static_tls_align_m1 appropriately.
5556 * pthreadP.h (__static_tls_align_m1): Renamed from
5558 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5559 instead of __static_tls_align-1.
5561 2003-03-04 Ulrich Drepper <drepper@redhat.com>
5563 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5565 * pthread_create.c: Define __pthread_keys using nocommon
5566 attribute, not by placing it explicitly in bss.
5567 Remove DEFINE_DEALLOC definition. Not needed anymore.
5569 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5570 Use it in mmap call to allocate stacks.
5572 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5574 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5575 result of the thread function.
5577 2003-03-03 Ulrich Drepper <drepper@redhat.com>
5579 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5580 version is just fine.
5582 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5583 (__pthread_child_handler): Renamed from pthread_child_handler,
5584 exported, and marked hidden. Change all users.
5585 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5586 free __pthread_child_handler from child list.
5588 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5590 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5592 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5593 Fix handling of cancellation and failing pthread_mutex_unlock call.
5594 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5595 (__pthread_cond_wait): Likewise.
5597 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5598 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5599 lll_futex_timed_wait call.
5600 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5601 (pthread_rwlock_timedwrlock): Likewise.
5603 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5604 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5605 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5607 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5608 check of lll_futex_wake return value.
5610 2003-03-03 Roland McGrath <roland@redhat.com>
5612 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5614 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5615 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5616 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5618 2003-03-02 Ulrich Drepper <drepper@redhat.com>
5620 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5621 error for CPU clocks.
5623 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5624 _POSIX_MONOTONIC_CLOCK.
5625 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5627 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5630 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5632 * descr.h (struct pthread): Move cleanup field to the front.
5634 2003-03-01 Roland McGrath <roland@redhat.com>
5636 * sem_open.c (sem_open): Braino fix.
5638 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5640 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5641 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5642 __pthread_cleanup_pop functionality.
5643 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5645 * descr.h (struct pthread): Move tid field to the front now that
5648 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5649 (__lll_mutex_timedlock_wait): Remove.
5650 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5651 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5652 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5653 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5654 (lll_unlock_wake_cb): Don't save and restore %esi.
5655 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5657 (__lll_timedwait_tid): Add alignment.
5658 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5659 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5661 (__lll_timedwait_tid): Removed.
5662 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5663 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5664 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5665 (pthread_barrier_wait): Don't save, load, and restore %esi for
5667 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5668 (__pthread_cond_signal): Don't save, load, and restore %esi.
5669 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5670 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5671 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5672 Don't save, load, and restore %esi.
5674 2003-02-27 Ulrich Drepper <drepper@redhat.com>
5676 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5677 Release lock before waking up the waiters.
5679 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5681 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5682 (reader_thread): Likewise.
5684 * sysdeps/pthread/pthread_rwlock_unlock.c
5685 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5686 to wake up readers if there are none.
5688 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5689 Release internal lock before wake threads.
5691 2003-02-26 Ulrich Drepper <drepper@redhat.com>
5693 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5694 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5696 * tst-rwlock9.c: Likewise.
5697 * tst-rwlock10.c: New file.
5698 * tst-rwlock11.c: New file.
5700 * Makefile (tests): Add tst-dlsym1.
5701 * tst-dlsym1.c: New file.
5703 * init.c (__pthread_initialize_minimal_internal): Set
5704 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5705 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5707 2003-02-24 Ulrich Drepper <drepper@redhat.com>
5709 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5711 * tst-cond2.c: Fix sychronization with child.
5713 * tst-rwlock8.c (reader_thread): Remove unused variable.
5715 * Makefile: Add rules to build and run tst-tls3.
5716 * tst-tls3.c: New file.
5717 * tst-tls3mod.c: New file.
5719 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5720 * tst-rwlock8.c: New file.
5721 * tst-rwlock9.c: New file.
5722 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5723 complete broken rwlock implementation.
5724 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5726 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5728 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5729 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5730 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5731 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5732 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5733 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5734 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5736 2003-02-23 Roland McGrath <roland@redhat.com>
5738 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5740 2003-02-23 Ulrich Drepper <drepper@redhat.com>
5742 * Makefile (tests): Add tst-context1.
5743 * tst-context1.c: New file.
5745 * Makefile (tests): Add tst-tls1 and tst-tls2.
5746 * tst-tls1.c: New file.
5747 * tst-tls2.c: New file.
5749 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5752 * pthread_create.c (start_thread): Set EXITING_BIT early.
5754 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5755 (THREAD_GETMEM_NC): Likewise.
5757 2003-02-22 Ulrich Drepper <drepper@redhat.com>
5759 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5760 off 3 more bytes by using offset-less instructions when possible.
5762 * Makefile: Add dependency for $(objpfx)version.d.
5764 * eintr.c (eintr_source): Add unnecessary return but the compiler
5767 * tst-kill3.c: Include <unistd.h>.
5769 2003-02-21 Roland McGrath <roland@redhat.com>
5771 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5773 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5775 * Makefile (tests): Add tst-eintr1.
5776 (distribute): Add eintr.c.
5777 * tst-eintr1.c: New file.
5778 * eintr.c: New file.
5780 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5782 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5783 Disallow sending SIGCANCEL.
5785 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
5786 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5787 * tst-kill1.c: New file.
5788 * tst-kill2.c: New file.
5789 * tst-kill3.c: New file.
5790 * tst-kill5.c: New file.
5791 * tst-kill6.c: New file.
5792 * tst-basic7.c: Renamed to...
5793 * tst-kill4.c: ...this.
5795 2003-02-21 Roland McGrath <roland@redhat.com>
5797 * Makefile (install-lib-ldscripts): New variable.
5799 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5801 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5802 * pthread_cancel.c: Use INVALID_TD_P.
5803 * pthread_detach.c: Likewise.
5804 * pthread_getschedparam.c: Likewise.
5805 * pthread_setschedparam.c: Likewise.
5806 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5807 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5808 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5809 * pthread_timedjoin.c: Likewise.
5811 * tst-basic7.c: Include <signal.h>.
5813 * pthread_join.c (pthread_join): Limited checking for invalid
5815 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5817 2003-02-20 Ulrich Drepper <drepper@redhat.com>
5819 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5820 beginning of the loop. Clear the entire first block of TSD.
5821 * Makefile (tests): Add tst-key4.
5822 * tst-key4.c: New file.
5824 2003-02-18 Ulrich Drepper <drepper@redhat.com>
5826 * Makefile (tests): Add tst-basic7.
5827 * tst-basic7.c: New file.
5829 * pthread_create.c (deallocate_tsd): Mark as internal_function.
5830 Add some more __builtin_expect.
5832 * pthreadP.h: Define dummy version of DEBUGGING_P.
5834 2003-02-17 Ulrich Drepper <drepper@redhat.com>
5836 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5837 _POSIX_THREAD_PRIORITY_SCHEDULING.
5838 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5839 _XOPEN_REALTIME_THREADS.
5840 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5842 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5843 kernel returns EINVAL for PID <= 0, work around it.
5845 * Makefile (tests): Add tst-signal5.
5846 * tst-signal5.c: New file.
5848 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5851 * tst-cancel1.c (tf): Block all signals.
5853 * Makefile (tests): Add tst-basic6.
5854 * tst-basic6.c: New file.
5856 * tst-basic1.c: Add test for process ID.
5858 * Makefile (tests): Add tst-cancel10.
5859 * tst-cancel10.c: New file.
5861 * Makefile (tests): Add tst-signal4.
5862 * tst-signal4.c: New file.
5864 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5865 __sigismember instead of sigismember. Add __builtin_expect.
5867 2003-02-16 Ulrich Drepper <drepper@redhat.com>
5869 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5870 pthread_setcancelstate, and pthread_rwlock_setpshared.
5872 * tst-cancel7.c (do_test): Make sure the pid file exists before
5873 canceling the thread.
5875 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5876 pthread_rwlock_timedrdlock tests.
5877 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5878 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5879 Check for invalid tv_nsec field.
5880 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5883 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5884 recursive mutex of overflow.
5886 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5888 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5889 going into an endless loop.
5890 * Makefile (tests): Add tst-cancel9.
5891 * tst-cancel9.c: New file.
5893 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5895 2003-02-15 Ulrich Drepper <drepper@redhat.com>
5897 * tst-mutex5.c (do_test): Add more timedlock tests.
5899 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5900 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5902 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5903 use INLINE_SYSCALL. Error number is returned, not -1.
5905 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5906 and __deallocate_stack with internal_function.
5907 * pthread_create.c: Adjust definitions appropriately.
5908 * allocatestack.c: Likewise.
5910 * pthread_join.c: Add one more __builtin_expect.
5911 * pthread_timedjoin.c: Likewise.
5913 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5914 not data of sequence number does not match.
5915 Add one __builtin_expect.
5917 * Makefile (tests): Add tst-clock1.
5918 * tst-clock1.c: New file.
5920 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5922 * Makefile (tests): Add tst-basic5.
5923 * tst-basic5.c: New file.
5925 2003-02-14 Ulrich Drepper <drepper@redhat.com>
5927 * Makefile (tests): Add tst-basic4.
5928 * tst-basic4.c: New file.
5930 * pthreadP.h: Add declaraction for __nptl_nthreads.
5931 * pthread_create.c: Define __nptl_nthreads
5932 (start_thread): Increment __nptl_nthreads at beginning. Decrement
5933 after thread is done. If then zero, call exit(0).
5934 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5935 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
5936 * init.c (pthread_functions): Initialize ptr_nthreads.
5937 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5938 (__reclaim_stacks): Decrement __nptl_nthreads.
5939 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5941 * Makefile (tests): Add tst-basic3.
5942 * tst-basic3.c: New file.
5944 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
5945 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
5946 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5947 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
5948 if asynchronous canceling is enabled.
5949 * pthread_join.c (pthread_join): When recognizing circular joins,
5950 take into account the other thread might be already canceled.
5951 * Makefile (tests): Add tst-join5.
5952 * tst-join5.c: New file.
5954 * Makefile (tests): Add tst-join4.
5955 * tst-join4.c: New file.
5957 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5959 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5961 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
5963 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5964 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5965 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5967 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5969 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5970 error if lll_futex_wake failed.
5972 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5974 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5975 handling of cancellation and failung pthread_mutex_unlock call.
5976 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5977 * Makefile (tests): Add tst-cond8 and tst-cond9.
5978 * tst-cond8.c: New file.
5979 * tst-cond9.c: New file.
5981 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5983 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
5984 non-standard initializers with __USE_GNU.
5986 * Makefile (tests): Add tst-cleanup3.
5987 * tst-cleanup3.c: New file.
5989 2003-02-12 Ulrich Drepper <drepper@redhat.com>
5991 * Makefile (tests): Add tst-attr1 and tst-attr2.
5992 * tst-attr1.c: New file.
5993 * tst-attr2.c: New file.
5995 * Makefile: Add rules to build and run tst-atfork2 test.
5996 * tst-atfork2.c: New file.
5997 * tst-atfork2mod.c: New file.
5999 * sysdeps/unix/sysv/linux/unregister-atfork.c
6000 (__unregister_atfork): Free the memory allocated for the handlers
6001 after removing them from the lists.
6003 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6006 * tst-atfork1.c (do_test): Wait for the child we forked.
6007 Report error in child.
6009 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6011 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6013 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6015 * Makefile (tests): Add tst-cancel8.
6016 * tst-cancel8.c: New file.
6018 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6019 clearing of control variable.
6020 * Makefile (tests): Add tst-once3 and tst-once4.
6021 * tst-once3.c: New file.
6022 * tst-once4.c: New file.
6024 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6026 * sysdeps/sh/Makefile: New file.
6027 * sysdeps/sh/bits/atomic.h: New file.
6028 * sysdeps/sh/pthread_spin_init.c: New file.
6029 * sysdeps/sh/pthread_spin_lock.c: New file.
6030 * sysdeps/sh/pthread_spin_trylock.S: New file.
6031 * sysdeps/sh/pthread_spin_unlock.S: New file.
6032 * sysdeps/sh/pthreaddef.h: New file.
6033 * sysdeps/sh/tcb-offsets.sym: New file.
6034 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6035 * sysdeps/sh/tls.h: New file.
6036 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6037 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6038 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6039 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6040 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6041 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6042 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6043 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6044 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6045 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6046 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6047 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6048 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6049 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6050 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6051 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6052 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6053 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6054 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6055 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6056 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6057 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6058 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6059 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6060 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6061 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6062 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6063 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6064 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6065 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6067 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6069 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6072 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6074 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6076 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6077 (TLS_GET_FS): New #define.
6078 (TLS_SET_FS): New #define.
6079 Correct value of __NR_set_thread_area.
6081 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6083 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6085 * Makefile (tests): Add tst-popen1.
6086 * tst-popen1.c: New file.
6088 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6089 but inactive generalization.
6090 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6091 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6092 Minor optimization, remove one instruction.
6093 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6095 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6097 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6099 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6101 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6102 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6103 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6104 * sysdeps/pthread/pthread_cond_signal.c: New file.
6105 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6106 * sysdeps/pthread/pthread_cond_wait.c: New file.
6107 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6108 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6109 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6110 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6111 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6112 * sysdeps/s390/Makefile: New file.
6113 * sysdeps/s390/bits/atomic.h: New file.
6114 * sysdeps/s390/pthread_spin_init.c: New file.
6115 * sysdeps/s390/pthread_spin_lock.c: New file.
6116 * sysdeps/s390/pthread_spin_trylock.c: New file.
6117 * sysdeps/s390/pthread_spin_unlock.c: New file.
6118 * sysdeps/s390/pthreaddef.h: New file.
6119 * sysdeps/s390/tcb-offsets.sym: New file.
6120 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6121 * sysdeps/s390/tls.h: New file.
6122 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6123 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6124 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6125 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6126 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6127 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6128 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6129 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6130 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6131 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6132 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6133 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6134 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6135 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6136 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6137 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6138 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6139 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6140 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6141 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6142 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6143 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6144 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6146 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6148 * atomic.h: Add a couple more default implementations.
6149 (atomic_compare_and_exchange_acq): Use
6150 __arch_compare_and_exchange_32_acq in return value definition. It
6152 (atomic_bit_set): Renamed from atomic_set_bit.
6153 Add missing atomic_ prefixes.
6155 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6156 thread library is available, use correct value to mark initialized
6159 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6161 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6162 __sysconf to determine pagesize.
6164 * pthread_create.c: Include <atomic.h>.
6165 * allocatestack.c (allocate_stack): Implement coloring of the
6166 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6167 size minus one. Adjust users.
6168 * sysdeps/i386/i686/Makefile: New file.
6170 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6172 * allocatestack.c: Improve comment throughout the file.
6174 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6175 (__lll_lock_wait): Add branch prediction.
6176 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6177 (__lll_lock_wait): Likewise.
6178 (lll_unlock_wake_cb): Removed.
6180 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6182 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6183 _POSIX_THREAD_PRIORITY_SCHEDULING.
6185 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6187 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6188 Fix return type of ptr___pthread_getspecific.
6190 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6192 * Makefile (tests): Add tst-umask1.
6193 (tst-umask1-ARGS): Define.
6194 * tst-umask1.c: New file.
6196 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6198 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6199 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6200 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6201 pthread_rwlock_unlock.
6202 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6203 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6204 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6205 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6206 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6208 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6209 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6211 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6212 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6213 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6215 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6216 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6218 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6219 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6220 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6222 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6223 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6225 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6227 * Makefile (libpthread-routines): Remove lowlevelcond and
6228 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6229 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6230 and pthread_cond_broadcast.
6231 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6232 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6233 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6234 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6235 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6236 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6237 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6238 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6239 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6240 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6241 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6242 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6243 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6244 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6245 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6246 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6247 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6248 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6249 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6250 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6251 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6252 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6253 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6254 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6255 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6256 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6257 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6258 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6259 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6260 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6261 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6263 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6264 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6265 of the code is moved to ...
6266 * sysdeps/pthread/createthread.c: ...here. New file.
6268 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6270 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6271 (__new_sem_post): Clear %eax before returning.
6272 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6274 * Makefile (tests): Add tst-cleanup2.
6275 * tst-cleanup2.c: New file.
6277 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6278 Interpret first parameter correctly.
6280 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6282 * Makefile (headers): Add bits/semaphore.h.
6284 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6286 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6289 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6291 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6292 must be used and mapping failed.
6293 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6295 * Makefile (CFLAGS-pthread_self.os): Define this, not
6296 CFLAGS-pthread_self.c.
6298 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6300 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6303 * Makefile (libpthread-routines): Add version. Add rules to build
6304 version.os and banner.h.
6305 * version.c: New file.
6307 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6309 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6310 the alias unconditional.
6311 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6313 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6315 * Makefile (CFLAGS-pthread_self.c): New definition.
6317 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6319 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6320 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6321 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6322 * init.c (__pthread_initialize_minimal_internal): Likewise.
6324 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6326 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6328 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6329 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6330 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6331 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6332 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6333 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6335 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6337 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6338 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6339 * tst-cancel-wrappers.sh: Remove all exceptions.
6341 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6343 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6344 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6346 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6347 Use __libc_pthread_functions array if SHARED.
6349 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6350 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6352 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6353 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6354 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6355 __libc_ptf_call instead of __libc_maybe_call.
6357 (__libc_cleanup_region_start): Wrap function name with PTF call.
6358 (__libc_cleanup_region_end): Likewise.
6359 (__libc_cleanup_end): Likewise.
6361 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6362 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6363 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6364 * pthreadP.h: Add prototypes.
6366 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6367 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6368 __pthread_rwlock_unlock aliases.
6369 * pthreadP.h: Add prototypes for new aliases.
6371 * pthreadP.h (struct pthead_functions): Moved to...
6372 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6373 * init.c (pthread_functions): Add initializers for new elements.
6375 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6376 __pthread_cleanup_pop_restore aliases.
6377 * pthreadP.h: Add prototypes.
6379 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6380 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6381 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6382 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6383 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6384 * pthreadP.h: Adjust prototypes and callers.
6386 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6388 * Makefile (tests): Add tst-cancel7.
6389 (tst-cancel7-ARGS): New variable.
6390 * tst-cancel7.c: New file.
6392 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6393 around gcc defficiencies.
6394 * old_pthread_cond_signal.c: Likewise.
6395 * old_pthread_cond_timedwait.c: Likewise.
6396 * old_pthread_cond_wait.c: Likewise.
6398 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6400 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6402 * Makefile (tests): Add tst-cond7.
6403 * tst-cond7.c: New file.
6405 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6406 (condvar_cleanup): Get condvar address from the right place.
6408 * atomic.h: Correct definitions of atomic_full_barrier,
6409 atomic_read_barrier, atomic_write_barrier.
6411 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6413 * old_pthread_cond_signal.c: Likewise.
6414 * old_pthread_cond_timedwait.c: Likewise.
6415 * old_pthread_cond_wait.c: Likewise.
6417 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6419 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6421 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6423 * pthreadP.h (pthread_cond_2_0_t): New type.
6424 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6425 Use new type for the 2.0 condvar function prototypes.
6426 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6427 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6429 * old_pthread_cond_destroy.c: Likewise.
6430 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6431 * old_pthread_cond_signal.c: Likewise.
6432 * old_pthread_cond_timedwait.c: Likewise.
6433 * old_pthread_cond_wait.c: Likewise.
6435 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6436 (__pthread_cond_wait): Don't save cancellation mode and seq value
6439 * herrno.c (__h_errno_location): Don't define as weak.
6441 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6443 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6444 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6445 and pthread_cond_wait.
6446 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6448 (__pthread_cond_broadcast_2_0): ... this.
6449 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6451 (__pthread_cond_destroy_2_0): ... this.
6452 * old_pthread_cond_init.c (__old_pthread_cond_init):
6454 (__pthread_cond_init_2_0): ... this.
6455 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6457 (__pthread_cond_signal_2_0): ... this.
6458 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6460 (__pthread_cond_wait_2_0): ... this.
6461 * pthread_cond_destroy.c: Include shlib-compat.h.
6462 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6463 * pthread_cond_init.c: Include shlib-compat.h.
6464 (pthread_cond_init): Change strong_alias into versioned_symbol.
6465 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6466 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6468 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6469 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6470 __pthread_cond_wait_2_0): New prototypes.
6471 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6472 __old_pthread_cond_init, __old_pthread_cond_signal,
6473 __old_pthread_cond_wait): Removed.
6474 * init.c: Include shlib-compat.h.
6475 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6476 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6477 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6478 ptr___pthread_cond_*_2_0 fields.
6479 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6480 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6482 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6483 LIBC_SIGACTION was not yet defined.
6484 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6485 [!defined LIBC_SIGACTION] (__sigaction): New function and
6487 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6488 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6490 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6492 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6494 2003-01-02 Ulrich Drepper <drepper@redhat.com>
6496 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6497 New, larger type definition.
6498 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6500 * Versions [libpthread]: Add definitions for new pthread_cond_*
6501 interfaces for version GLIBC_2.3.2.
6502 * pthread_cond_init.c: Update initialization for new type definition.
6503 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6504 pthread_cond_timedwait, pthread_cond_signal, and
6505 pthread_cond_broadcast. Add old_pthread_cond_init,
6506 old_pthread_cond_destroy, old_pthread_cond_wait,
6507 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6508 old_pthread_cond_broadcast.
6509 * old_pthread_cond_broadcast.c: New file.
6510 * old_pthread_cond_destroy.c: New file.
6511 * old_pthread_cond_init.c: New file.
6512 * old_pthread_cond_signal.c: New file.
6513 * old_pthread_cond_timedwait.c: New file.
6514 * old_pthread_cond_wait.c: New file.
6515 * pthreadP.h: Add prototypes for the compatibility interfaces.
6517 * pthread_cond_destroy.c: Don't include <errno.h>.
6519 2003-01-01 Ulrich Drepper <drepper@redhat.com>
6521 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6522 unnecessary zero offset when addressing MUTEX.
6524 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6526 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6528 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6529 for __register_atfork.
6531 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6533 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6534 instead of ASSEMBLER test macro.
6536 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6537 __libc_current_sigrtmax): Add libc_hidden_def.
6539 * sysdeps/pthread/list.h: Remove assert.h include.
6541 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6543 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6544 __pthread_initialize_minimal_internal not
6545 __pthread_initialize_minimal.
6547 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6549 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6550 __pthread_initialize_minimal as hidden.
6552 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6555 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6557 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6558 $(common-objpfx)format.lds, include that into the output script.
6560 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6562 2002-12-28 Andreas Jaeger <aj@suse.de>
6564 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6565 nsec resolution changes.
6566 (xstat64_conv): Likewise.
6567 (xstat32_conv): Likewise.
6568 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6570 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6571 structs stat and stat64.
6572 * time/time.h (__timespec_defined): Define for __USE_MISC.
6573 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6575 2002-12-30 Jakub Jelinek <jakub@redhat.com>
6577 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6579 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6580 (pthread_exit): Use strong_alias to avoid warnings.
6581 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6582 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6583 ptr___pthread_attr_init_2_*.
6584 * init.c (pthread_functions): Adjust.
6586 2002-12-29 Ulrich Drepper <drepper@redhat.com>
6588 * forward.c: Make all functions available by default again. It
6589 caused too much trouble.
6591 * pt-siglongjmp.c: Removed.
6593 2002-12-28 Jakub Jelinek <jakub@redhat.com>
6595 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6596 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6597 * sysdeps/i386/Makefile: New file.
6598 * sysdeps/i386/tcb-offsets.sym: New file.
6599 * sysdeps/pthread/tcb-offsets.h: New file.
6600 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6601 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6603 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6604 __register_atfork...
6605 (GLIBC_2.3.2): ...here.
6607 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6609 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6610 pthread_attr_setstackaddr with __attribute_deprecated__.
6612 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6614 * pt-system.c (system): Remove cancellation handling.
6615 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6616 cancellation routines.
6618 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6620 * descr.h: Include <dl-sysdep.h>.
6621 (struct pthread): Move header.data.list to the back of the struct.
6622 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6623 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6624 (SYSINFO_OFFSEET): Likewise.
6626 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6628 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6630 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6631 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6632 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6633 (USE_DL_SYSINFO): Undef.
6635 2002-12-22 Jakub Jelinek <jakub@redhat.com>
6637 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6638 $(common-objpfx)libc.so.
6639 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6640 it is bigger than pipe buffer size even on arches with bigger
6642 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6644 2002-12-25 Ulrich Drepper <drepper@redhat.com>
6646 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6647 correct errno access for case that USE___THREAD is not defined.
6649 2002-12-24 Ulrich Drepper <drepper@redhat.com>
6651 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6652 Patch by Marijn Ros <marijn@mad.scientist.com>.
6654 2002-12-22 Roland McGrath <roland@redhat.com>
6656 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6658 2002-12-20 Ulrich Drepper <drepper@redhat.com>
6660 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6662 2002-12-19 Ulrich Drepper <drepper@redhat.com>
6664 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6665 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6666 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6668 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6670 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6671 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6672 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6673 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6674 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6675 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6676 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6677 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6679 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6681 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6683 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6685 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6687 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6688 that sysinfo is properly initialized.
6689 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6690 to 1 only for ld.so.
6692 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6693 RTLD_CORRECT_DYNAMIC_WEAK.
6695 2002-12-19 Jakub Jelinek <jakub@redhat.com>
6697 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6698 Use return 0 as 6th argument to FORWARD4.
6699 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6701 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6703 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6704 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6705 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6706 (INIT_SYSINFO): New #define.
6707 (TLS_TP_INIT): Use INIT_SYSINFO.
6708 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6709 At test to make sure SYSINFO_OFFSET value is correct.
6710 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6712 2002-12-18 Jakub Jelinek <jakub@redhat.com>
6714 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6715 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6716 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6717 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6718 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6719 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6720 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6722 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6724 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6725 macro instead of using int $0x80 directly.
6727 * sysdeps/pthread/bits/stdio-lock.h: New file.
6728 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6729 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6730 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6731 * Makefile (routines): Add libc-lowlevelmutex.
6733 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6734 __i686.get_pc_thunk.dx.
6736 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6738 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6739 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6740 ($(objpfx)tst-cancel-wrappers.out): New rule.
6741 * tst-cancel-wrappers.sh: New test.
6742 * tst-locale1.c: Include signal.h.
6743 (uselocale): Test static linking of __libc_current_sigrt*.
6745 2002-12-17 Ulrich Drepper <drepper@redhat.com>
6747 * Makefile (tests): Add tst-cancel6.
6748 * tst-cancel6.c: New file
6750 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6752 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6753 Define meaningfully for assembler as well.
6754 * pthreadP.h (struct pthread_functions): Remove
6755 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6756 and ptr_pthread_attr_init_2_1 fields.
6757 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6758 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6759 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6760 (FORWARD3): Define using FORWARD4.
6761 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6763 * pt-system.c: Remove duplicate stdlib.h include.
6765 2002-12-16 Ulrich Drepper <drepper@redhat.com>
6767 * sem_init.c: Define sem_init@GLIBC_2.0.
6768 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6769 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6771 * flockfile.c: Moved to...
6772 * sysdeps/pthread/flockfile.c: ...here. New file.
6773 * funlockfile.c: Moved to...
6774 * sysdeps/pthread/funlockfile.c: ...here. New file.
6775 * ftrylockfile.c: Moved to...
6776 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6778 2002-12-16 Jakub Jelinek <jakub@redhat.com>
6780 * libc-cancellation.c: Guard both function with
6781 #if !defined NOT_IN_libc.
6782 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6783 automatically provided pthread wrappers.
6784 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6785 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6787 * pt-open.c: Removed.
6788 * pt-fcntl.c: Removed.
6789 * pt-fsync.c: Removed.
6790 * pt-lseek.c: Removed.
6791 * pt-msgrcv.c: Removed.
6792 * pt-msgsnd.c: Removed.
6793 * pt-msync.c: Removed.
6794 * pt-nanosleep.c: Removed.
6795 * pt-open64.c: Removed.
6796 * pt-pause.c: Removed.
6797 * pt-pread.c: Removed.
6798 * pt-pread64.c: Removed.
6799 * pt-pwrite.c: Removed.
6800 * pt-pwrite64.c: Removed.
6801 * pt-read.c: Removed.
6802 * pt-recv.c: Removed.
6803 * pt-recvfrom.c: Removed.
6804 * pt-recvmsg.c: Removed.
6805 * pt-send.c: Removed.
6806 * pt-sendto.c: Removed.
6807 * pt-sigtimedwait.c: Removed.
6808 * pt-sigwait.c: Removed.
6809 * pt-wait.c: Removed.
6810 * pt-waitpid.c: Removed.
6811 * pt-write.c: Removed.
6812 * pt-accept.c: Removed.
6813 * pt-close.c: Removed.
6814 * pt-connect.c: Removed.
6815 * pt-lseek64.c: Removed.
6816 * pt-sendmsg.c: Removed.
6817 * pt-tcdrain.c: Removed.
6819 2002-12-15 Ulrich Drepper <drepper@redhat.com>
6821 * init.c (__pthread_initialize_minimal_internal): Renamed from
6822 __pthread_initialize_minimal. Make old name an alias. This
6823 converts a normal relocation into a relative relocation.
6825 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6827 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6828 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6829 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6830 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6831 pt-sigwaitinfo, pt-waitid, and pt-writev.
6832 * pt-creat.c: Removed.
6833 * pt-poll.c: Removed.
6834 * pt-pselect.c: Removed.
6835 * pt-readv.c: Removed.
6836 * pt-select.c: Removed.
6837 * pt-sigpause.c: Removed.
6838 * pt-sigsuspend.c: Removed.
6839 * pt-sigwaitinfo.c: Removed.
6840 * pt-waitid.c: Removed.
6841 * pt-writev.c: Removed.
6843 * init.c (pthread_functions): New variable.
6844 (__pthread_initialize_minimal): Pass pointer to pthread_functions
6845 (or NULL) to __libc_pthread_init.
6846 * forward.c: Rewrite to use __libc:pthread_functions array to get
6848 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6850 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6851 Take new parameter. Copy content of variable pointed to by it
6852 to __libc_pthread_init.
6854 * pthreadP.h (struct pthread_functions): New type.
6855 (__libc_pthread_init): Declare.
6857 * pthread_attr_destroy.c: Add namespace protected alias.
6858 * pthread_attr_getdetachstate.c: Likewise.
6859 * pthread_attr_getinheritsched.c: Likewise.
6860 * pthread_attr_getschedparam.c: Likewise.
6861 * pthread_attr_getschedpolicy.c: Likewise.
6862 * pthread_attr_getscope.c: Likewise.
6863 * pthread_attr_setdetachstate.c: Likewise.
6864 * pthread_attr_setinheritsched.c: Likewise.
6865 * pthread_attr_setschedparam.c: Likewise.
6866 * pthread_attr_setschedpolicy.c: Likewise.
6867 * pthread_attr_setscope.c: Likewise.
6868 * pthread_cond_broadcast.c: Likewise.
6869 * pthread_cond_destroy.c: Likewise.
6870 * pthread_cond_init.c: Likewise.
6871 * pthread_cond_signal.c: Likewise.
6872 * pthread_cond_wait.c: Likewise.
6873 * pthread_condattr_destroy.c: Likewise.
6874 * pthread_condattr_init.c: Likewise.
6875 * pthread_equal.c: Likewise.
6876 * pthread_exit.c: Likewise.
6877 * pthread_getschedparam.c: Likewise.
6878 * pthread_self.c: Likewise.
6879 * pthread_setcancelstate.c: Likewise.
6880 * pthread_setschedparam.c: Likewise.
6881 * pthread_mutex_destroy.c: Likewise.
6882 * pthread_mutex_init.c: Likewise.
6883 * pthreadP.h: Add prototypes for the aliases.
6885 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6886 multiple_threads member in correct TCB to 1.
6888 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6889 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
6890 member of thread decriptor, otherwise return unconditionally 1.
6892 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6894 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6895 regular Linux version. Remove file.
6896 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
6897 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
6898 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
6899 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
6900 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
6901 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
6902 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
6903 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
6904 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
6905 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
6906 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
6907 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
6908 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
6909 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
6910 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
6911 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
6912 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
6913 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
6914 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
6915 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
6916 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
6917 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
6918 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
6919 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
6920 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
6921 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
6922 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
6923 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
6924 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
6925 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
6927 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6929 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6930 * sysdeps/unix/sysv/linux/open.c: Removed.
6931 * sysdeps/unix/sysv/linux/fsync.c: Removed.
6932 * sysdeps/unix/sysv/linux/lseek.c: Removed.
6933 * sysdeps/unix/sysv/linux/msync.c: Removed.
6934 * sysdeps/unix/sysv/linux/read.c: Removed.
6935 * sysdeps/unix/sysv/linux/close.c: Removed.
6936 * sysdeps/unix/sysv/linux/creat.c: Removed.
6937 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6938 * sysdeps/unix/sysv/linux/pause.c: Removed.
6939 * sysdeps/unix/sysv/linux/select.c: Removed.
6940 * sysdeps/unix/sysv/linux/write.c: Removed.
6942 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6944 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6945 element in TCB to see whether locking is needed.
6947 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6948 MULTIPLE_THREADS_OFFSET value is correct.
6950 * sysdeps/unix/sysv/linux/close.c: New file.
6951 * sysdeps/unix/sysv/linux/connect.S: New file.
6952 * sysdeps/unix/sysv/linux/creat.c: New file.
6953 * sysdeps/unix/sysv/linux/fsync.c: New file.
6954 * sysdeps/unix/sysv/linux/llseek.c: New file.
6955 * sysdeps/unix/sysv/linux/lseek.c: New file.
6956 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6957 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6958 * sysdeps/unix/sysv/linux/msync.c: New file.
6959 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6960 * sysdeps/unix/sysv/linux/open.c: New file.
6961 * sysdeps/unix/sysv/linux/open64.c: New file.
6962 * sysdeps/unix/sysv/linux/pause.c: New file.
6963 * sysdeps/unix/sysv/linux/poll.c: New file.
6964 * sysdeps/unix/sysv/linux/pread.c: New file.
6965 * sysdeps/unix/sysv/linux/pread64.c: New file.
6966 * sysdeps/unix/sysv/linux/pselect.c: New file.
6967 * sysdeps/unix/sysv/linux/pwrite.c: New file.
6968 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6969 * sysdeps/unix/sysv/linux/readv.c: New file.
6970 * sysdeps/unix/sysv/linux/recv.S: New file.
6971 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6972 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6973 * sysdeps/unix/sysv/linux/select.c: New file.
6974 * sysdeps/unix/sysv/linux/send.S: New file.
6975 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6976 * sysdeps/unix/sysv/linux/sendto.S: New file.
6977 * sysdeps/unix/sysv/linux/sigpause.c: New file.
6978 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6979 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6980 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6981 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6982 * sysdeps/unix/sysv/linux/system.c: New file.
6983 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6984 * sysdeps/unix/sysv/linux/wait.c: New file.
6985 * sysdeps/unix/sysv/linux/waitid.c: New file.
6986 * sysdeps/unix/sysv/linux/waitpid.c: New file.
6987 * sysdeps/unix/sysv/linux/writev.c: New file.
6988 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
6990 * pt-readv.c: Fix comment.
6992 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6994 * tst-cleanup1.c: Include stdlib.h.
6996 * tst-cancel5.c: New test.
6997 * Makefile (tests): Add tst-cancel5.
6998 (tst-cancel5): Link against libc.so libpthread.so in that order.
7000 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7002 * forward.c (test_loaded): Prevent recursive calls.
7004 * Makefile (routines): Add libc-cancellation.
7005 * libc-cancellation.c: New file.
7006 * descr.h (struct pthread): Add multiple_threads field.
7007 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7008 new thread descriptor to 1.
7009 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7010 Initialize multiple_thread field after successful thread creation.
7011 * cancellation.c (__do_cancel): Move to pthreadP.h.
7012 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7013 (__pthread_disable_asynccancel): Add internal_function attribute.
7014 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7015 * pthread_setcancelstate.c: Likewise.
7016 * pthread_setcanceltype.c: Likewise.
7017 * pthread_exit.c: Likewise.
7018 * pthreadP.h (CANCELLATION_P): Likewise.
7019 (__do_cancel): Define as static inline.
7020 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7021 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7023 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7024 fields. Define MULTIPLE_THREADS_OFFSET.
7025 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7027 * sysdeps/unix/sysv/linux/accept.S: New file.
7028 * sysdeps/unix/sysv/linux/read.c: New file.
7029 * sysdeps/unix/sysv/linux/write.c: New file.
7030 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7031 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7032 initialization of __libc_locking_needed.
7033 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7034 __libc_locking_needed, use multiple_threads field in TCB.
7035 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7037 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7039 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7041 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7043 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7044 access to __libc_locking_needed for PIC.
7046 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7048 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7049 declare for libc.so.
7050 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7052 (__libc_lock_lock): Put into statement expression.
7053 (__libc_lock_unlock): Remove trailing semicolon.
7054 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7056 2002-12-12 Roland McGrath <roland@redhat.com>
7058 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7059 "m" constraint to refer to __libc_locking_needed. Declare it here.
7061 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7063 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7064 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7065 Initialize __libc_locking_needed.
7066 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7067 instead of __register_pthread_fork_handler.
7068 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7069 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7070 fork-gen with libc_pthread_init.
7071 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7072 of __register_pthread_fork_handler.
7073 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7074 of __register_pthread_fork_handler.
7075 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7076 __libc_locking_needed to determine whether lock prefix can be avoided.
7077 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7079 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7081 * Makefile (tests): Add tst-cleanup1.
7082 * tst-cleanup1.c: New file.
7083 * cancellation.c (__cleanup_thread): Removed.
7084 (__do_cancel): Remove call to __cleanup_thread.
7085 * pthreadP.h: Remove __cleanup_thread prorotype.
7087 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7088 Remember function and argument even if cancellation handler
7089 function is not available.
7090 (__libc_cleanup_region_end): Execute registered function directly if
7091 pthread functions are not available.
7092 (__libc_cleanup_end): Likewise.
7094 * init.c (__pthread_initialize_minimal): Fix initialization in
7095 static lib by preventing gcc from being too clever.
7097 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7099 * init.c (__pthread_initialize_minimal): Remove unneccesary
7102 * Makefile (tests): We can run tst-locale2 now.
7104 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7106 * Versions: Remove duplicated sigwait entry.
7108 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7110 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7113 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7115 * pthreadP.h: Declare __pthread_enable_asynccancel and
7116 __pthread_disable_asynccancel.
7117 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7118 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7119 * cancellation.c (__pthread_enable_asynccancel): New function.
7120 (__pthread_disable_asynccancel): New function.
7121 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7122 * pt-close.c: Likewise.
7123 * pt-connect.c: Likewise.
7124 * pt-creat.c: Likewise.
7125 * pt-fcntl.c: Likewise.
7126 * pt-fsync.c: Likewise.
7127 * pt-lseek.c: Likewise.
7128 * pt-lseek64.c: Likewise.
7129 * pt-msgrcv.c: Likewise.
7130 * pt-msgsnd.c: Likewise.
7131 * pt-msync.c: Likewise.
7132 * pt-nanosleep.c: Likewise.
7133 * pt-open.c: Likewise.
7134 * pt-open64.c: Likewise.
7135 * pt-pause.c: Likewise.
7136 * pt-poll.c: Likewise.
7137 * pt-pread.c: Likewise.
7138 * pt-pread64.c: Likewise.
7139 * pt-pselect.c: Likewise.
7140 * pt-pwrite.c: Likewise.
7141 * pt-pwrite64.c: Likewise.
7142 * pt-read.c: Likewise.
7143 * pt-readv.c: Likewise.
7144 * pt-recv.c: Likewise.
7145 * pt-recvfrom.c: Likewise.
7146 * pt-recvmsg.c: Likewise.
7147 * pt-select.c: Likewise.
7148 * pt-send.c: Likewise.
7149 * pt-sendmsg.c: Likewise.
7150 * pt-sendto.c: Likewise.
7151 * pt-sigpause.c: Likewise.
7152 * pt-sigsuspend.c: Likewise.
7153 * pt-sigtimedwait.c: Likewise.
7154 * pt-sigwait.c: Likewise.
7155 * pt-sigwaitinfo.c: Likewise.
7156 * pt-system.c: Likewise.
7157 * pt-tcdrain.c: Likewise.
7158 * pt-wait.c: Likewise.
7159 * pt-waitid.c: Likewise.
7160 * pt-waitpid.c: Likewise.
7161 * pt-write.c: Likewise.
7162 * pt-writev.c: Likewise.
7163 * pthread_join.c: Likewise.
7164 * pthread_timedjoin.c: Likewise.
7166 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7167 (__xpg_sigpause): New function.
7168 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7170 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7172 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7174 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7175 _GI_pthread_cleanup_pop to pthreadP.h.
7177 * ftrylockfile.c: Use _IO_lock_trylock instead of
7178 pthread_mutex_trylock.
7180 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7181 (CANCEL_RESET): Likewise.
7182 (__pthread_setcanceltype_): Declare.
7183 (__pthread_mutex_lock_internal): Declare.
7184 (__pthread_mutex_unlock_internal): Declare.
7185 (__pthread_once_internal): Declare.
7186 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7187 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7189 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7190 and pthread_mutex_unlock.
7191 * pthread_cond_wait.c: Likewise.
7192 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7193 * pthread_mutex_unlock.c: Likewise.
7195 * pthread_setcanceltype.c: Add additional alias
7196 __pthread_setcanceltype.
7198 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7199 * sem_open.c (sem_open): Likewise.
7200 Use __libc_open, __libc_write, and __libc_close instead of
7201 open, write, and close respectively.
7203 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7204 Rewrite as statement expression since it must return a value.
7206 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7207 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7210 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7211 alias __pthread_once_internal.
7213 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7215 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7217 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7218 * tst-stdio1.c: New file.
7219 * tst-stdio2.c: New file.
7221 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7223 * Makefile (tests): Comment out tst-locale2 for now.
7224 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7226 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7228 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7229 Use _IO_lock_init instead of explicit assignment.
7231 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7232 Define __libc_lock_* and __libc_lock_recursive macros with
7233 lowlevellock macros, not pthread mutexes.
7235 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7236 of pthread_mutex_lock.
7237 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7238 instead of pthread_mutex_unlock.
7240 2002-12-06 Roland McGrath <roland@redhat.com>
7242 * allocatestack.c (__stack_user): Use uninitialized defn.
7243 * init.c (__pthread_initialize_minimal): Initialize it here.
7245 2002-12-05 Roland McGrath <roland@redhat.com>
7247 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7249 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7251 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7254 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7256 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7258 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7259 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7260 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7261 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7262 for __libc_lock_* macros.
7263 * Makefile (routines): Add libc-lowlevellock.
7265 2002-10-09 Roland McGrath <roland@redhat.com>
7267 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7268 Under [__PIC__], call the function via the pointer fetched for
7269 comparison rather than a call by name that uses the PLT.
7270 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7271 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7272 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7273 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7274 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7276 2002-12-04 Roland McGrath <roland@redhat.com>
7278 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7280 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7281 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7283 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7285 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7287 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7288 a completely opaque, non-integer type.
7289 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7291 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7293 * sysdeps/i386/tls.h: Include stdlib.h.
7294 * sysdeps/x86_64/tls.h: Likewise.
7296 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7298 * Makefile (tests): Add tst-locale2.
7299 (tests-static): Likewise.
7300 * tst-locale2.c: New file.
7302 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7303 volatile and add memory clobbers to lock operations.
7305 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7307 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7308 * sysdeps/i386/i486/bits/atomic.h: New file.
7309 * sysdeps/i386/i586/bits/atomic.h: New file.
7310 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7311 include i486 version.
7312 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7313 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7314 Patch by Marijn Ros <marijn@mad.scientist.com>.
7316 * allocatestack.c (get_cached_stack): Don't crash if we first
7317 found a stack with a larger size then needed.
7318 Reported by Hui Huang <hui.huang@sun.com>.
7320 * Makefile (tests): Add tst-sysconf.
7321 * tst-sysconf.c: New file.
7323 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7324 PTHREAD_THREADS_MAX.
7326 2002-12-02 Roland McGrath <roland@redhat.com>
7328 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7329 Declare using hidden_proto instead of attribute_hidden, so there are
7330 non-.hidden static symbols for gdb to find.
7331 (__pthread_keys): Likewise.
7332 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7333 * allocatestack.c (__stack_user): Likewise.
7334 * pthread_create.c (__pthread_keys): Likewise.
7335 (__nptl_threads_events, __nptl_last_event): Make these static instead
7337 * pthread_key_create.c (__pthread_pthread_keys_max,
7338 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7340 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7342 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7344 * tst-locale1.c: New file.
7346 * pthread_cond_timedwait.c: Include <stdlib.h>.
7348 * Makefile (tests): Add tst-fork2 and tst-fork3.
7349 * tst-fork2.c: New file.
7350 * tst-fork3.c: New file.
7352 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7354 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7356 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7357 require it to 200112L.
7359 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7360 instruction only if HAVE_CMOV is defined.
7361 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7363 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7365 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7367 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7369 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7371 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7373 * sysdeps/x86_64/bits/atomic.h: New file.
7375 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7378 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7379 possible since gettid cannot fail.
7381 * sysdeps/x86_64/pthreaddef.h: New file.
7383 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7385 * sysdeps/x86_64/pthread_spin_init.c: New file.
7386 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7387 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7388 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7390 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7391 Add missing lock prefix. Minute optimization.
7393 * tst-spin2.c (main): Also check successful trylock call.
7395 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7396 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7398 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7399 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7401 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7402 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7403 value in case of an error. Add support for INTERNAL_SYSCALL.
7405 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7406 value in case of an error.
7408 * sysdeps/x86_64/tls.h: New file.
7410 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7412 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7413 takes the array member name and the index as parameters.
7414 (THREAD_SETMEM_NC): Likewise.
7415 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7416 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7419 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7420 to decide which code to use.
7421 (THREAD_SETMEM_NC): Likewise.
7423 * allocatestack.c (queue_stack): Don't remove stack from list here.
7424 Do it in the caller. Correct condition to prematurely terminate
7425 loop to free stacks.
7426 (__deallocate_stack): Remove stack from list here.
7428 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7430 * Makefile (tests): Add tst-stack1.
7431 * tst-stack1.c: New file.
7433 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7436 * pthread_attr_getstack.c: Return bottom of the thread area.
7438 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7440 * Makefile (libpthread-routines): Add pt-allocrtsig and
7441 pthread_kill_other_threads.
7442 * pt-allocrtsig.c: New file.
7443 * pthread_kill_other_threads.c: New file.
7444 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7445 all three functions.
7446 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7448 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7449 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7450 and __libc_allocate_rtsig_private.
7451 * Versions (libpthread): Export pthread_kill_other_threads_np,
7452 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7454 2002-11-24 Ulrich Drepper <drepper@redhat.com>
7456 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7457 the end of the stack. Adjust computations.
7458 When mprotect call fails dequeue stack and free it.
7459 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7461 * pthread_getattr_np.c: Likewise.
7463 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7466 2002-11-23 Ulrich Drepper <drepper@redhat.com>
7468 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7469 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7471 2002-11-22 Ulrich Drepper <drepper@redhat.com>
7473 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7474 * pthread_setspecific.c: Likewise.
7476 2002-11-21 Ulrich Drepper <drepper@redhat.com>
7478 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7479 definitions. Get them from the official place.
7480 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7482 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7483 Use new CLONE_ flags in clone() calls.
7485 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7486 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7488 * Versions: Add pthread_* functions for libc.
7489 * forward.c: New file.
7491 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7493 * herrno.c: New file.
7496 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7497 sem_trywait, and sem_timedwait. Add herrno and res.
7498 * sem_init.c: Don't initialize lock and waiters members.
7499 * sem_open.c: Likewise.
7500 * sem_post.c: Removed.
7501 * sem_wait.c: Removed.
7502 * sem_trywait.c: Removed.
7503 * sem_timedwait.c: Removed.
7504 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7505 Includes full implementations of sem_post, sem_wait, sem_trywait,
7507 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7508 for new implementation.
7509 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7512 * tst-sem3.c: Improve error message.
7513 * tst-signal3.c: Likewise.
7515 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7516 to tell the kernel about the termination futex and to initialize tid
7517 member. Don't initialize main_thread.
7518 * descr.h (struct pthread): Remove main_thread member.
7519 * cancelllation.c (__do_cancel): Remove code handling main thread.
7520 The main thread is not special anymore.
7522 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7523 size of the stacks to stack_cache_actsize.
7525 * pt-readv.c: Add missing "defined".
7526 * pt-sigwait.c: Likewise.
7527 * pt-writev.c: Likewise.
7529 2002-11-09 Ulrich Drepper <drepper@redhat.com>
7531 * Versions: Export __connect from libpthread.
7532 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7534 * Makefile (libpthread-routines): Add pt-raise.
7535 * sysdeps/unix/sysv/linux/raise.c: New file.
7536 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7537 * sysdeps/generic/pt-raise.c: New file.
7539 * pthread_cond_init.c: Initialize all data elements of the condvar
7540 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7542 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7543 * pthread_create.c: Likewise.
7545 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7546 * tst-key1.c: New file.
7547 * tst-key2.c: New file.
7548 * tst-key3.c: New file.
7550 * Versions: Export pthread_detach for version GLIBC_2.0.
7551 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7553 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7555 * pthread_key_create.c: Terminate search after an unused key was found.
7556 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7558 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7559 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7561 2002-10-10 Ulrich Drepper <drepper@redhat.com>
7563 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7564 dynamic lookup for errno in PIC.
7566 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7567 release the stack lock as soon as possible.
7568 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7569 the static TLS block.
7570 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7572 * cancellation.c: Renamed from cancelation.c.
7573 * Makefile: Adjust accordingly.
7574 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7575 * cleanup_defer.c: Use CANCELLATION_P.
7576 * pthread_testcancel.c: Likewise.
7577 * descr.h: Fix spelling in comments.
7579 * pthread_getattr_np.c: Likewise.
7580 * pthread_getschedparam.c: Likewise.
7581 * pthread_setschedparam.c: Likewise.
7582 * Versions: Likewise.
7584 * pt-pselect.c: New file.
7585 * Makefile (libpthread-routines): Add pt-pselect.
7586 * Versions: Add pselect.
7588 * tst-cancel4.c: New file.
7589 * Makefile (tests): Add tst-cancel4.
7591 2002-10-09 Ulrich Drepper <drepper@redhat.com>
7593 * pthread_mutex_lock.c: Always record lock ownership.
7594 * pthread_mutex_timedlock.c: Likewise.
7595 * pthread_mutex_trylock.c: Likewise.
7597 * pt-readv.c: New file.
7598 * pt-writev.c: New file.
7599 * pt-creat.c: New file.
7600 * pt-msgrcv.c: New file.
7601 * pt-msgsnd.c: New file.
7602 * pt-poll.c: New file.
7603 * pt-select.c: New file.
7604 * pt-sigpause.c: New file.
7605 * pt-sigsuspend.c: New file.
7606 * pt-sigwait.c: New file.
7607 * pt-sigwaitinfo.c: New file.
7608 * pt-waitid.c: New file.
7609 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7610 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7611 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7612 * Versions: Add all the new functions.
7614 * tst-exit1.c: New file.
7615 * Makefile (tests): Add tst-exit1.
7617 * sem_timedwait.c: Minor optimization for more optimal fastpath.
7619 2002-10-08 Ulrich Drepper <drepper@redhat.com>
7621 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7623 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7624 call. pthread_join is an official cancellation point.
7625 * pthread_timedjoin.c: Likewise.
7627 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7628 and the condvar's mutex are retrieved.
7629 * pthread_cond_timedwait.c: Likewise.
7630 Reported by dice@saros.East.Sun.COM.
7632 2002-10-07 Ulrich Drepper <drepper@redhat.com>
7634 * pthreadP.h: Cut out all type definitions and move them...
7635 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7636 * pthreadP.h: Include <internaltypes.h>.
7638 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7641 * sem_trywait.c: Shuffle #includes around to get right order.
7642 * sem_timedwait.c: Likewise.
7643 * sem_post.c: Likewise.
7644 * sem_wait.c: Likewise.
7646 * nptl 0.3 released.
7648 * Makefile (tests): Add tst-signal3.
7649 * tst-signal3.c: New file.
7651 2002-10-05 Ulrich Drepper <drepper@redhat.com>
7653 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7654 the asms modify the sem object.
7655 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7657 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7659 * pthreadP.h (struct sem): New type. Actual semaphore type.
7660 * semaphoreP.h: Include pthreadP.h.
7661 * sem_getvalue.c: Adjust to sem_t change.
7662 * sem_init.c: Likewise.
7663 * sem_open.c: Likewise.
7664 * sem_post.c: Likewise.
7665 * sem_timedwait.c: Likewise.
7666 * sem_trywait.c: Likewise.
7667 * sem_wait.c: Likewise.
7669 2002-10-04 Ulrich Drepper <drepper@redhat.com>
7671 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7672 * tst-basic2.c: New file.
7673 * tst-exec1.c: New file.
7674 * tst-exec2.c: New file.
7675 * tst-exec3.c: New file.
7677 * tst-fork1.c: Remove extra */.
7679 * nptl 0.2 released. The API for IA-32 is complete.