1 2006-02-12 Ulrich Drepper <drepper@redhat.com>
3 * allocatestack.c (allocate_stack): Initialize robust_list.
4 * init.c (__pthread_initialize_minimal_internal): Likewise.
5 * descr.h (struct xid_command): Pretty printing.
6 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
7 robust_list. Adjust macros.
8 * pthread_create.c (start_thread): Adjust robust_list handling.
9 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
10 but the owner for all robust mutex types.
11 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
12 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
13 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
15 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
16 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
18 2006-02-08 Jakub Jelinek <jakub@redhat.com>
20 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
21 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
23 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
25 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
27 (lll_futex_timed_wait): Define.
29 2006-01-19 Ulrich Drepper <drepper@redhat.com>
31 * tst-cancel4.c: Test ppoll.
33 2006-01-18 Andreas Jaeger <aj@suse.de>
36 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
37 (pthread_mutex_t): Follow changes for other archs. Based on patch
38 by Jim Gifford <patches@jg555.com>.
40 2006-01-13 Richard Henderson <rth@redhat.com>
42 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
44 2006-01-10 Roland McGrath <roland@redhat.com>
46 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
47 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
48 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
49 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
50 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
51 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
52 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
53 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
54 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
55 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
57 2006-01-09 Roland McGrath <roland@redhat.com>
59 * tst-initializers1-c89.c: New file.
60 * tst-initializers1-c99.c: New file.
61 * tst-initializers1-gnu89.c: New file.
62 * tst-initializers1-gnu99.c: New file.
63 * Makefile (tests): Add them.
64 (CFLAGS-tst-initializers1-c89.c): New variable.
65 (CFLAGS-tst-initializers1-c99.c): New variable.
66 (CFLAGS-tst-initializers1-gnu89.c): New variable.
67 (CFLAGS-tst-initializers1-gnu99.c): New variable.
69 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
70 Use __extension__ on anonymous union definition.
71 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
72 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
73 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
74 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
75 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
77 2006-01-08 Jakub Jelinek <jakub@redhat.com>
79 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
80 Don't give the union a name because it changes the mangled name.
81 Instead name the struct for __data.
82 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
84 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
87 2006-01-09 Jakub Jelinek <jakub@redhat.com>
89 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
90 stack bias to mc_ftp field.
92 2006-01-07 Ulrich Drepper <drepper@redhat.com>
94 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
95 being too clever and reloading the futex value where it shouldn't.
97 2006-01-06 Ulrich Drepper <drepper@redhat.com>
99 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
102 2006-01-06 Jakub Jelinek <jakub@redhat.com>
104 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
107 2006-01-06 Ulrich Drepper <drepper@redhat.com>
109 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
110 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
113 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
114 Don't give the union a name because it changes the mangled name.
115 Instead name the struct for __data.
116 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
117 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
118 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
119 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
120 * pthread_create.c (start_thread): Adjust robust mutex free loop.
121 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
123 2006-01-05 Ulrich Drepper <drepper@redhat.com>
125 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
127 (lll_futex_timed_wait): Define.
128 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
129 * sysdeps/pthread/aio_misc.h: New file.
131 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
133 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
135 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
137 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
138 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
139 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
141 2006-01-04 Ulrich Drepper <drepper@redhat.com>
143 * tst-cancel24.cc: Use C headers instead of C++ headers.
145 2006-01-03 Jakub Jelinek <jakub@redhat.com>
147 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
148 sparc-linux configured glibc.
149 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
150 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
151 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
152 atomic_compare_and_exchange_val_24_acq instead of
153 atomic_compare_and_exchange_val_acq.
154 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
155 instead of atomic_exchange_rel.
156 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
157 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
159 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
161 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
162 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
163 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
164 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
165 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
166 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
168 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
170 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
171 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
172 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
174 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
176 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
178 2006-01-03 Ulrich Drepper <drepper@redhat.com>
180 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
183 2006-01-02 Jakub Jelinek <jakub@redhat.com>
185 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
186 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
187 THREAD_COPY_POINTER_GUARD): Define.
188 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
189 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
191 2006-01-01 Ulrich Drepper <drepper@redhat.com>
193 * version.c: Update copyright year.
195 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
197 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
198 .eh_frame section, use cfi_* directives.
199 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
201 2005-12-30 Ulrich Drepper <drepper@redhat.com>
203 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
206 2005-12-29 Ulrich Drepper <drepper@redhat.com>
208 * sysdeps/pthread/sigaction.c: Removed.
209 * sigaction.c: New file.
210 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
212 2005-12-28 Ulrich Drepper <drepper@redhat.com>
214 * Makefile (tests): Add tst-signal7.
215 * tst-signal7.c: New file.
217 2005-12-27 Roland McGrath <roland@redhat.com>
219 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
220 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
221 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
222 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
223 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
224 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
225 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
226 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
227 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
228 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
229 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
231 2005-12-27 Jakub Jelinek <jakub@redhat.com>
233 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
234 and __prev field to pthread_mutex_t.
235 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
236 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
237 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
238 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
239 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
242 2005-12-26 Ulrich Drepper <drepper@redhat.com>
244 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
245 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
246 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
247 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
248 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
249 and PTHREAD_MUTEXATTR_FLAG_BITS.
250 * descr.h (struct pthread): Add robust_list field and define
251 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
252 * pthread_mutexattr_getrobust.c: New file.
253 * pthread_mutexattr_setrobust.c: New file.
254 * pthread_mutex_consistent.c: New file.
255 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
256 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
257 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
258 Adjust pthread_mutex_t initializers.
259 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
260 field to pthread_mutex_t.
261 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
262 and __prev field to pthread_mutex_t.
263 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
264 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
265 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
266 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
267 * pthread_mutexattr_gettype.c: Likewise.
268 * pthread_mutexattr_setpshared.c: Likewise.
269 * pthread_mutexattr_settype.c: Likewise.
270 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
271 Initialize mutex kind according to robust flag.
272 * pthread_mutex_lock.c: Implement local robust mutex.
273 * pthread_mutex_timedlock.c: Likewise.
274 * pthread_mutex_trylock.c: Likewise.
275 * pthread_mutex_unlock.c: Likewise.
276 * pthread_create.c (start_thread): Mark robust mutexes which remained
278 * tst-robust1.c: New file.
279 * tst-robust2.c: New file.
280 * tst-robust3.c: New file.
281 * tst-robust4.c: New file.
282 * tst-robust5.c: New file.
283 * tst-robust6.c: New file.
284 * tst-robust7.c: New file.
285 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
286 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
287 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
288 tst-robust5, tst-robust6, and tst-robust7.
290 * tst-typesizes.c: New file.
291 * Makefile (tests): Add tst-typesizes.
293 * tst-once3.c: More debug output.
295 2005-12-24 Ulrich Drepper <drepper@redhat.com>
297 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
298 missing after last change.
300 * version.c: Update copyright year.
302 2005-12-23 Ulrich Drepper <drepper@redhat.com>
304 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
305 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
306 * pthread_mutex_trylock.c: Likewise.
307 * pthread_mutex_timedlock.c: Likewise.
308 * pthread_mutex_unlock.c: Likewise.
310 2005-12-22 Roland McGrath <roland@redhat.com>
312 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
313 so that #include_next's search location is not reset to the -I..
314 directory where <nptl/...> can be found.
316 2005-12-22 Ulrich Drepper <drepper@redhat.com>
319 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
320 Fix unwind info. Remove useless branch prediction prefix.
321 * tst-cancel24.cc: New file.
322 * Makefile: Add rules to build and run tst-cancel24.
324 2005-12-21 Roland McGrath <roland@redhat.com>
326 * libc-cancellation.c: Use <> rather than "" #includes.
327 * pt-cleanup.c: Likewise.
328 * pthread_create.c: Likewise.
329 * pthread_join.c: Likewise.
330 * pthread_timedjoin.c: Likewise.
331 * pthread_tryjoin.c: Likewise.
332 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
333 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
334 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
335 * unwind.c: Likewise.
337 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
339 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
340 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
341 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
342 THREAD_COPY_POINTER_GUARD): Define.
344 2005-12-19 Jakub Jelinek <jakub@redhat.com>
346 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
348 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
349 THREAD_COPY_POINTER_GUARD): Define.
350 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
351 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
352 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
353 THREAD_COPY_POINTER_GUARD): Define.
354 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
355 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
356 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
357 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
358 Use PTR_DEMANGLE for B0 if defined.
360 2005-12-17 Ulrich Drepper <drepper@redhat.com>
362 * pthread_create.c (__pthread_create_2_1): Use
363 THREAD_COPY_POINTER_GUARD if available.
364 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
365 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
366 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
367 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
368 * sysdeps/x86_64/tls.h: Likewise.
370 2005-12-15 Roland McGrath <roland@redhat.com>
372 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
374 2005-12-13 Ulrich Drepper <drepper@redhat.com>
376 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
378 * errno-loc.c: New file.
380 2005-12-12 Roland McGrath <roland@redhat.com>
382 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
383 adjustments before choosing stack size. Update minimum stack size
384 calculation to match allocate_stack change.
386 2005-12-12 Ulrich Drepper <drepper@redhat.com>
388 * allocatestack.c (allocate_stack): Don't demand that there is an
389 additional full page available on the stack beside guard, TLS, the
392 2005-11-24 Ulrich Drepper <drepper@redhat.com>
394 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
395 (__cleanup_fct_attribute): Use __regparm__ not regparm.
397 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
398 compiling 32-bit code we must define __cleanup_fct_attribute.
400 005-11-24 Jakub Jelinek <jakub@redhat.com>
403 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
404 __attribute__ instead of __attribute.
405 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
406 (__cleanup_fct_attribute): Likewise.
408 2005-11-17 Jakub Jelinek <jakub@redhat.com>
410 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
411 a write barrier before writing libgcc_s_getcfa.
413 2005-11-06 Ulrich Drepper <drepper@redhat.com>
415 * sysdeps/unix/sysv/linux/configure: Removed.
417 2005-11-05 Ulrich Drepper <drepper@redhat.com>
419 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
420 optional init_array/fini_array support.
422 2005-10-24 Roland McGrath <roland@redhat.com>
424 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
425 versioned_symbol use.
427 2005-10-16 Roland McGrath <roland@redhat.com>
429 * init.c (__pthread_initialize_minimal_internal): Even when using a
430 compile-time default stack size, apply the minimum that allocate_stack
431 will require, and round up to page size.
433 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
435 * Makefile ($(test-modules)): Remove static pattern rule.
437 2005-10-14 Jakub Jelinek <jakub@redhat.com>
438 Ulrich Drepper <drepper@redhat.com>
440 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
441 alignment in callback function.
442 * Makefile: Add rules to build and run tst-align3.
443 * tst-align3.c: New file.
445 2005-10-03 Jakub Jelinek <jakub@redhat.com>
447 * allocatestack.c (setxid_signal_thread): Add
448 INTERNAL_SYSCALL_DECL (err).
450 2005-10-02 Jakub Jelinek <jakub@redhat.com>
452 * allocatestack.c (setxid_signal_thread): Need to use
453 atomic_compare_and_exchange_bool_acq.
455 2005-10-01 Ulrich Drepper <drepper@redhat.com>
456 Jakub Jelinek <jakub@redhat.com>
458 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
460 (struct pthread): Move specific_used field to avoid padding.
461 Add setxid_futex field.
462 * init.c (sighandler_setxid): Reset setxid flag and release the
464 * allocatestack.c (setxid_signal_thread): New function. Broken
465 out of the bodies of the two loops in __nptl_setxid. For undetached
466 threads check whether they are exiting and if yes, don't send a signal.
467 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
468 * pthread_create.c (start_thread): For undetached threads, check
469 whether setxid bit is set. If yes, wait until signal has been
472 * allocatestack.c (STACK_VARIABLES): Initialize them.
473 * pthread_create.c (__pthread_create_2_1): Initialize pd.
475 2004-09-02 Jakub Jelinek <jakub@redhat.com>
477 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
478 waiters, awake all waiters on the associated mutex.
480 2005-09-22 Roland McGrath <roland@redhat.com>
482 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
483 ../sysdeps/x86_64/hp-timing.h).
485 2005-08-29 Jakub Jelinek <jakub@redhat.com>
487 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
488 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
489 (lll_futex_wake_unlock): Define.
490 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
491 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
492 (lll_futex_wake_unlock): Define.
493 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
494 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
495 (lll_futex_wake_unlock): Define.
496 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
497 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
498 (lll_futex_wake_unlock): Define.
499 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
500 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
501 (lll_futex_wake_unlock): Define.
502 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
503 lll_futex_wake_unlock.
504 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
505 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
506 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
507 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
508 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
509 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
511 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
513 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
514 Fix typo in register name.
516 2005-08-23 Ulrich Drepper <drepper@redhat.com>
518 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
519 Use __sigfillset. Document that sigfillset does the right thing wrt
522 2005-07-11 Jakub Jelinek <jakub@redhat.com>
525 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
526 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
527 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
528 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
529 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
530 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
532 * Makefile (tests): Add tst-initializers1.
533 (CFLAGS-tst-initializers1.c): Set.
534 * tst-initializers1.c: New test.
536 2005-07-11 Jakub Jelinek <jakub@redhat.com>
538 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
539 Make sure __flags are located at offset 48 from the start of the
542 2005-07-02 Roland McGrath <roland@redhat.com>
544 * Makeconfig: Comment fix.
546 2005-07-05 Jakub Jelinek <jakub@redhat.com>
548 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
549 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
550 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
551 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
552 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
553 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
554 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
555 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
556 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
557 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
559 2005-06-25 Jakub Jelinek <jakub@redhat.com>
561 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
562 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
563 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
565 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
566 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
567 field. Put in sysinfo field unconditionally.
568 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
569 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
570 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
571 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
573 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
574 * pthread_create.c (__pthread_create_2_1): Use
575 THREAD_COPY_STACK_GUARD macro.
576 * Makefile: Add rules to build and run tst-stackguard1{,-static}
578 * tst-stackguard1.c: New file.
579 * tst-stackguard1-static.c: New file.
581 2005-06-14 Alan Modra <amodra@bigpond.net.au>
583 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
584 Invoke CGOTSETUP and CGOTRESTORE.
585 (CGOTSETUP, CGOTRESTORE): Define.
587 2005-05-29 Richard Henderson <rth@redhat.com>
589 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
590 (tf_write, tf_writev): Use it.
591 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
594 2005-05-23 Jakub Jelinek <jakub@redhat.com>
596 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
597 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
598 __librt_*_asynccancel@local.
600 2005-05-17 Alan Modra <amodra@bigpond.net.au>
602 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
603 all occurrences of JUMPTARGET. Instead append @local to labels.
605 2005-05-20 Jakub Jelinek <jakub@redhat.com>
607 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
608 size/alignment of struct pthread rather than tcbhead_t.
609 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
611 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
613 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
616 2005-05-19 Richard Henderson <rth@redhat.com>
618 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
619 __sync_val_compare_and_swap, not explicit _si variant.
620 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
622 2005-05-03 Ulrich Drepper <drepper@redhat.com>
625 * sysdeps/pthread/pthread.h: Avoid empty initializers.
627 2005-05-03 Jakub Jelinek <jakub@redhat.com>
629 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
630 .eh_frame section, use cfi_* directives.
632 2005-04-27 Jakub Jelinek <jakub@redhat.com>
634 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
637 2005-04-27 Ulrich Drepper <drepper@redhat.com>
640 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
643 2005-04-27 Roland McGrath <roland@redhat.com>
645 * Makefile (tests): Remove tst-clock2.
647 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
648 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
649 translating to the kernel clockid_t for our own process/thread clock.
651 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
653 2005-04-15 Jakub Jelinek <jakub@redhat.com>
655 * old_pthread_cond_init.c: Include <errno.h>.
656 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
657 process shared or uses clock other than CLOCK_REALTIME.
658 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
660 2005-04-13 David S. Miller <davem@davemloft.net>
662 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
663 * sysdeps/sparc/sparc64/clone.S: New file.
665 2005-04-05 Jakub Jelinek <jakub@redhat.com>
668 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
669 __inline instead of inline.
670 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
672 2005-03-31 Jakub Jelinek <jakub@redhat.com>
674 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
675 functionally equivalent, but shorter instructions.
676 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
677 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
678 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
680 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
681 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
682 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
683 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
684 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
685 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
686 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
688 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
689 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
690 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
691 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
692 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
694 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
696 * sysdeps/mips/Makefile: New file.
697 * sysdeps/mips/nptl-sysdep.S: New file.
698 * sysdeps/mips/tcb-offsets.sym: New file.
699 * sysdeps/mips/pthread_spin_lock.S: New file.
700 * sysdeps/mips/pthread_spin_trylock.S: New file.
701 * sysdeps/mips/pthreaddef.h: New file.
702 * sysdeps/mips/tls.h: New file.
703 * sysdeps/mips/jmpbuf-unwind.h: New file.
704 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
705 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
706 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
707 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
708 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
709 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
710 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
711 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
712 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
713 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
715 2005-03-23 Ulrich Drepper <drepper@redhat.com>
718 * pthread_create.c (__pthread_create_2_1): Rename syscall error
721 2005-03-10 Jakub Jelinek <jakub@redhat.com>
723 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
725 2005-02-25 Roland McGrath <roland@redhat.com>
727 * alloca_cutoff.c: Correct license text.
728 * tst-unload.c: Likewise.
729 * sysdeps/pthread/allocalim.h: Likewise.
730 * sysdeps/pthread/pt-initfini.c: Likewise.
731 * sysdeps/pthread/bits/libc-lock.h: Likewise.
732 * sysdeps/pthread/bits/sigthread.h: Likewise.
733 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
734 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
736 2005-02-16 Roland McGrath <roland@redhat.com>
738 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
739 Use unsigned int * for ptr_nthreads.
741 2005-02-14 Alan Modra <amodra@bigpond.net.au>
744 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
747 2005-02-07 Richard Henderson <rth@redhat.com>
750 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
753 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
755 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
756 order of arguments in invocation of atomic_add_zero.
758 2005-01-26 Jakub Jelinek <jakub@redhat.com>
761 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
762 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
763 at least gotntpoff relocation and addition.
764 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
766 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
768 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
771 2005-01-06 Ulrich Drepper <drepper@redhat.com>
773 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
774 entry for static tls deallocation fix.
775 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
776 also contains information whether the memory pointed to is static
778 * sysdeps/i386/tls.h: Likewise.
779 * sysdeps/ia64/tls.h: Likewise.
780 * sysdeps/powerpc/tls.h: Likewise.
781 * sysdeps/s390/tls.h: Likewise.
782 * sysdeps/sh/tls.h: Likewise.
783 * sysdeps/sparc/tls.h: Likewise.
784 * sysdeps/x86_64/tls.h: Likewise.
786 2004-12-27 Ulrich Drepper <drepper@redhat.com>
788 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
790 2004-12-21 Jakub Jelinek <jakub@redhat.com>
792 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
794 * Makefile (tests): Add tst-align2.
795 * tst-align2.c: New test.
796 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
797 -mpreferred-stack-boundary=4.
799 2004-12-18 Roland McGrath <roland@redhat.com>
801 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
802 New file removed withdrawn for the moment.
804 2004-12-17 Richard Henderson <rth@redhat.com>
806 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
807 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
809 2004-12-16 Ulrich Drepper <drepper@redhat.com>
811 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
812 Increased PTHREAD_STACK_MIN.
814 * tst-context1.c (stacks): Use bigger stack size.
816 2004-12-16 Jakub Jelinek <jakub@redhat.com>
818 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
819 * sysdeps/sparc/tcb-offsets.sym: Add TID.
821 2004-12-15 Jakub Jelinek <jakub@redhat.com>
823 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
824 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
825 * sysdeps/s390/tcb-offsets.sym (TID): Add.
827 2004-12-15 Ulrich Drepper <drepper@redhat.com>
829 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
831 2004-12-14 Ulrich Drepper <drepper@redhat.com>
833 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
834 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
836 * tst-getpid1.c: If child crashes, report this first. Print which
839 2004-12-09 Ulrich Drepper <drepper@redhat.com>
841 * init.c (__pthread_initialize_minimal_internal): Also unblock
844 2004-12-01 Jakub Jelinek <jakub@redhat.com>
846 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
847 _POSIX_THREAD_CPUTIME): Define to 0.
848 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
849 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
850 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
851 __timer_signal_thread_tclk): Remove.
852 (init_module): Remove their initialization.
853 (thread_cleanup): Remove their cleanup assertions.
854 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
855 __timer_signal_thread_tclk): Remove.
856 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
857 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
858 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
860 2004-12-07 Jakub Jelinek <jakub@redhat.com>
862 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
863 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
865 * Makefile (tests): Add tst-getpid2.
866 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
867 (do_test): Use it. Use __clone2 instead of clone on ia64.
868 * tst-getpid2.c: New test.
870 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
872 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
874 2004-12-04 Ulrich Drepper <drepper@redhat.com>
876 * Makefile (tests): Add tst-getpid1.
877 * tst-getpid1.c: New file.
878 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
879 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
881 2004-12-02 Roland McGrath <roland@redhat.com>
883 * Makefile (libpthread-nonshared): Variable removed.
884 ($(objpfx)libpthread_nonshared.a): Target removed.
885 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
886 These are now handled by generic magic from
887 libpthread-static-only-routines being set.
889 2004-11-27 Ulrich Drepper <drepper@redhat.com>
891 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
892 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
893 _POSIX_THREAD_PRIO_PROTECT): Define.
894 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
895 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
896 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
898 2004-11-26 Jakub Jelinek <jakub@redhat.com>
900 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
901 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
902 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
903 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
904 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
905 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
906 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
908 2004-11-24 Ulrich Drepper <drepper@redhat.com>
910 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
912 * Makefile (libpthread-routines): Add pthread_setschedprio.
913 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
914 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
915 * pthread_setschedprio.c: New file.
917 2004-11-20 Jakub Jelinek <jakub@redhat.com>
919 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
920 * pthread_cancel.c (pthread_create): Likewise.
922 * Makefile (libpthread-routines): Add vars.
923 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
924 * init.c (__default_stacksize, __is_smp): Remove.
926 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
927 and define a wrapper macro.
928 (PTHREAD_STATIC_FN_REQUIRE): Define.
929 * allocatestack.c (__find_thread_by_id): Undefine.
930 * pthread_create (__pthread_keys): Remove.
931 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
932 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
933 PTHREAD_STATIC_FN_REQUIRE.
935 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
937 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
938 parameter to REGISTER macro.
940 2004-11-17 Roland McGrath <roland@redhat.com>
942 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
943 Make sure SIGCANCEL is blocked as well.
945 2004-11-10 Jakub Jelinek <jakub@redhat.com>
947 * sysdeps/pthread/setxid.h: New file.
948 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
949 (struct xid_command): Add forward decl.
950 (struct pthread_functions): Change return type of __nptl_setxid hook
952 * pthreadP.h (__nptl_setxid): Change return type to int.
953 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
954 calling thread, return its return value and set errno on failure.
955 * descr.h (struct xid_command): Change id type to long array.
957 * Makefile: Add rules to build and test tst-setuid1 and
959 * tst-setuid1.c: New test.
960 * tst-setuid1-static.c: New test.
962 2004-11-10 Jakub Jelinek <jakub@redhat.com>
964 * Makefile (tests): Add tst-exit3.
965 * tst-exit3.c: New test.
967 2004-11-09 Ulrich Drepper <drepper@redhat.com>
969 * Makefile (tests): Add tst-exit2.
970 * tst-exit2.c: New file.
972 2004-11-09 Roland McGrath <roland@redhat.com>
975 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
976 here, before calling clone.
977 * pthread_create.c (start_thread): Don't do it here.
979 2004-11-02 Jakub Jelinek <jakub@redhat.com>
981 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
983 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
985 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
986 Set ETIMEDOUT to errno when time is up. Tweak to avoid
989 2004-10-28 Jakub Jelinek <jakub@redhat.com>
991 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
992 if sched_priority is not between minprio and maxprio.
994 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
996 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
997 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
999 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1000 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1002 2004-10-24 Ulrich Drepper <drepper@redhat.com>
1004 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1005 not-cancelable I/O functions.
1007 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1009 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1010 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1011 make sure 2 is stored in the futex and we looked at the old value.
1012 Fix a few other problems to return the correct value.
1014 2004-10-14 Richard Henderson <rth@redhat.com>
1016 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1019 2004-10-06 Jakub Jelinek <jakub@redhat.com>
1021 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1022 of pthread-functions.h and pthreaddef.h.
1023 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1025 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1026 Change __data.__nwaiters from int to unsigned int.
1028 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1029 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1031 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1034 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1035 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1037 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1039 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1040 test fails, remove message queue.
1041 (tf_msgsnd): Likewise.
1043 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1045 * tst-clock1.c: Change #ifdef to #if defined.
1046 * tst-clock2.c: Likewise.
1047 * tst-cond11.c: Likewise.
1049 * sysdeps/pthread/timer_create.c (timer_create): Use
1050 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1051 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1054 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1056 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1057 _POSIX_THREAD_CPUTIME): Define to 0.
1059 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1061 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1062 and _POSIX_THREAD_CPUTIME to zero.
1063 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1064 * tst-barrier2.c: Fix testing for POSIX feature.
1065 * tst-clock1.c: Likewise.
1066 * tst-clock2.c: Likewise.
1067 * tst-cond11.c: Likewise.
1068 * tst-cond4.c: Likewise.
1069 * tst-cond6.c: Likewise.
1070 * tst-flock2.c: Likewise.
1071 * tst-mutex4.c: Likewise.
1072 * tst-mutex9.c: Likewise.
1073 * tst-rwlock12.c: Likewise.
1074 * tst-rwlock4.c: Likewise.
1075 * tst-signal1.c: Likewise.
1076 * tst-spin2.c: Likewise.
1077 * sysdeps/pthread/posix-timer.h: Likewise.
1078 * sysdeps/pthread/timer_create.c: Likewise.
1079 * sysdeps/pthread/timer_routines.c: Likewise.
1081 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1083 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1084 (__lll_mutex_timedlock_wait): Address futex correctly.
1086 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1087 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1088 make sure 2 is stored in the futex and we looked at the old value.
1089 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1090 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1091 which might very well made the code not working at all before.
1094 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1096 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1097 allow SIGSETXID to be sent.
1098 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1099 for SIGSETXID to be defined.
1100 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1101 SIGSETXID cannot be blocked.
1103 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1104 Add __extension__ to long long types.
1105 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1106 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1107 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1108 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1109 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1110 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1111 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1113 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1115 * descr.h (struct pthread): Add stopped_start field.
1116 * sysdeps/pthread/createthread.c (create_thread): Set
1117 start_stopped flag in descriptor for new thread appropriately.
1118 * pthread_create.c (start_thread): Only take lock to be stopped on
1119 startup if stopped_start flag says so.
1121 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1123 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1124 is created detached and if yes, do not try to free the stack in case
1125 the thread creation failed.
1126 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1127 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1128 case there has been no error. [BZ #405]
1130 * pthread_create.c (start_thread): Don't wait for scheduler data
1131 etc to be set at the beginning of the function. The cancellation
1132 infrastructure must have been set up. And enable async
1133 cancellation before potentially going to sleep. [BZ #401]
1135 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1137 * Versions: Remove exports for pthread_set*id_np functions.
1138 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1140 * Makefile: Don't build pthread_set*id code for now.
1142 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1144 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1146 * allocatestack.c (__nptl_setxid): New function.
1147 * descr.h (struct xid_command): Define type.
1148 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1149 (sighandler_setxid): New function.
1150 (__pthread_initialize_minimal): Register sighandler_setxid for
1152 * pt-allocrtsig.c: Update comment.
1153 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1154 Declare __nptl_setxid.
1155 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1156 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1157 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1158 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1159 and pthread_setresuid_np.
1160 * pthread_setgid_np.c: New file.
1161 * pthread_setuid_np.c: New file.
1162 * pthread_setegid_np.c: New file.
1163 * pthread_seteuid_np.c: New file.
1164 * pthread_setregid_np.c: New file.
1165 * pthread_setreuid_np.c: New file.
1166 * pthread_setresgid_np.c: New file.
1167 * pthread_setresuid_np.c: New file.
1168 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1169 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1170 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1171 and pthread_setresuid_np.
1172 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1173 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1174 pthread_setregid, and pthread_setresgid.
1176 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1178 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1179 ENOMEM when out of memory.
1181 2004-09-10 Roland McGrath <roland@redhat.com>
1184 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1185 code, since we don't try to use the broken CLONE_STOPPED any more.
1186 * pthread_create.c (start_thread): Likewise.
1188 2004-09-15 Richard Henderson <rth@redhat.com>
1190 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1192 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1194 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1195 (__libc_unwind_longjmp): Delete macro and declare as function.
1196 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1197 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1199 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1200 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1201 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1203 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1205 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1207 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1208 types also for __USE_XOPEN2K.
1209 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1210 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1211 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1212 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1213 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1214 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1215 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1218 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1220 * sysdeps/pthread/pthread.h
1221 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1222 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1223 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1224 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1227 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1229 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1230 PSEUDO to be used with . prefix.
1232 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1233 Use atomic_increment instead of atomic_exchange_and_add.
1234 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1236 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1238 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1241 * allocatestack.c (allocate_stack): Use atomic_increment_val
1242 instead of atomic_exchange_and_add.
1243 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1244 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1246 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1249 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1250 the initialization function might throw.
1252 2005-09-05 Richard Henderson <rth@redhat.com>
1254 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1255 Move definition inside libpthread, libc, librt check. Provide
1256 definition for rtld.
1258 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1260 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1261 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1262 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1263 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1264 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1265 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1266 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1267 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1270 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1271 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1272 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1274 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1275 Decrement __nwaiters. If pthread_cond_destroy has been called and
1276 this is the last waiter, signal pthread_cond_destroy caller and
1277 avoid using the pthread_cond_t structure after unlock.
1278 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1279 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1280 Read clock type from the least significant bits of __nwaiters instead
1282 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1283 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1285 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1288 * Makefile (tests): Add tst-cond20 and tst-cond21.
1289 * tst-cond20.c: New test.
1290 * tst-cond21.c: New test.
1291 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1292 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1294 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1296 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1297 (pthread_cond_t): Likewise.
1298 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1300 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1302 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1304 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1305 (cond_nwaiters): New.
1307 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1308 if there are waiters not signalled yet.
1309 Wait until all already signalled waiters wake up.
1310 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1311 __nwaiters. If pthread_cond_destroy has been called and this is the
1312 last waiter, signal pthread_cond_destroy caller and avoid using
1313 the pthread_cond_t structure after unlock.
1314 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1315 decrement it when leaving. If pthread_cond_destroy has been called
1316 and this is the last waiter, signal pthread_cond_destroy caller.
1317 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1318 Likewise. Read clock type from the least significant bits of
1319 __nwaiters instead of __clock.
1320 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1321 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1322 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1323 clock type just from the last COND_CLOCK_BITS bits of value.
1324 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1325 instead of __clock, just from second bit of condattr's value.
1327 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1329 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1330 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1332 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1334 2004-08-15 Roland McGrath <roland@frob.com>
1336 * pthread_atfork.c: Update copyright terms including special exception
1337 for these trivial files, which are statically linked into executables
1338 that use dynamic linking for the significant library code.
1340 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1342 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1343 pthread_rwlock_rdlock.
1344 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1345 Decrease __nr_readers_queued after reacquiring lock.
1346 * sysdeps/pthread/pthread_rwlock_timedrdlock
1347 (pthread_rwlock_timedrdlock): Likewise.
1348 Reported by Bob Cook <bobcook47@hotmail.com>.
1350 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1352 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1353 before pthread_barrier_wait.
1355 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1357 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1358 Remove unnecessary exception handling data.
1360 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1363 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1364 instead of clockid_t.
1366 2004-07-21 Roland McGrath <roland@redhat.com>
1368 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1370 2004-07-19 Roland McGrath <roland@redhat.com>
1372 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1374 2004-07-02 Roland McGrath <roland@redhat.com>
1376 * configure: Don't exit.
1378 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1380 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1381 (__pthread_cond_timedwait): Check for invalid nanosecond in
1384 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1386 * Makefile: Add rules to build and run tst-fini1.
1387 * tst-fini1.c: New file.
1388 * tst-fini1mod.c: New file.
1390 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1392 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1393 if no cancellation support is needed.
1394 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1395 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1396 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1397 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1398 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1399 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1400 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1401 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1402 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1404 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1405 only if not already defined.
1407 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1409 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1410 constraint "m" instead of "0" for futex.
1412 * shlib-versions: Add powerpc64-.*-linux.*.
1414 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1416 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1417 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1419 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1420 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1423 2004-06-29 Roland McGrath <roland@redhat.com>
1425 * Banner: NPTL no longer has its own version number.
1426 * Makefile (nptl-version): Variable removed.
1427 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1428 using $(version), the glibc version number.
1430 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1432 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1433 Fix branch offset for a PLT entry.
1434 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1436 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1438 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1440 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1443 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1445 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1448 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1450 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1451 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1453 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1454 (pthread_rwlock_timedrdlock): Likewise.
1456 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1458 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1459 Set __r7 to val, not mutex.
1461 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1463 * Makefile: Add rules to build tst-rwlock14.
1464 * tst-rwlock14.c: New file.
1466 2004-06-24 Boris Hu <boris.hu@intel.com>
1468 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1470 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1472 2004-06-19 Andreas Jaeger <aj@suse.de>
1474 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1475 assembler in last patch.
1477 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1479 * sysdeps/pthread/pthread_cond_timedwait.c
1480 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1481 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1482 (__pthread_cond_timedwait): Check for invalid nanosecond in
1484 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1485 * tst-cond19.c: New file.
1486 * Makefile: Add rules to build and run tst-cond19.
1488 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1490 * tst-context1.c (GUARD_PATTERN): Defined.
1491 (tst_context_t): Define struct containing ucontext_t & guard words.
1492 (ctx): Declare as an array of tst_context_t.
1493 (fct): Verify uc_link & guard words are still valid.
1494 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1496 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1498 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1499 Add __data.__futex field, reshuffle __data.__clock.
1500 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1501 (__pthread_cond_signal): Increment __futex at the same time as
1502 __wakeup_seq or __total_seq. Pass address of __futex instead of
1503 address of low 32-bits of __wakeup_seq to futex syscall.
1504 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1505 (__pthread_cond_wait): Likewise. Pass __futex value from before
1506 releasing internal lock to FUTEX_WAIT.
1507 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1508 (__pthread_cond_timedwait): Likewise.
1509 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1510 (FUTEX_CMP_REQUEUE): Define.
1511 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1512 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1513 Pass __futex value from before the unlock and __futex address instead
1514 of address of low 32-bits of __wakeup_seq to futex syscall.
1515 Fallback to FUTEX_WAKE all on any errors.
1517 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1519 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1521 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1522 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1523 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1524 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1525 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1527 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1529 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1530 Add memory clobber to inline assembly.
1531 (__lll_mutex_trylock): Likewise.
1532 (__lll_mutex_cond_trylock): Likewise.
1534 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1536 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1537 Pass val argument as 6th system call argument in %r7.
1539 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1541 * Makefile (tests): Add tst-cond16.
1542 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1543 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1544 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1545 Add __data.__futex field, reshuffle __data.__clock.
1546 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1547 (__pthread_cond_signal): Increment __futex at the same time as
1548 __wakeup_seq or __total_seq. Pass address of __futex instead of
1549 address of low 32-bits of __wakeup_seq to futex syscall.
1550 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1551 (__pthread_cond_wait): Likewise. Pass __futex value from before
1552 releasing internal lock to FUTEX_WAIT.
1553 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1554 (__pthread_cond_timedwait): Likewise.
1555 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1556 (FUTEX_CMP_REQUEUE): Define.
1557 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1558 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1559 Pass __futex value from before the unlock and __futex address instead
1560 of address of low 32-bits of __wakeup_seq to futex syscall.
1561 Fallback to FUTEX_WAKE all on any errors.
1562 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1564 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1565 internally. Return non-zero if error, zero if success.
1566 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1567 Add __data.__futex field, reshuffle __data.__clock.
1568 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1570 (lll_futex_requeue): Add val argument, return 1 unconditionally
1572 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1573 Add __data.__futex field, reshuffle __data.__clock.
1574 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1576 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1577 internally. Return non-zero if error, zero if success.
1578 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1579 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1580 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1582 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1583 internally. Return non-zero if error, zero if success.
1584 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1585 Add __data.__futex field, reshuffle __data.__clock.
1586 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1588 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1589 internally. Return non-zero if error, zero if success.
1590 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1591 Add __data.__futex field, reshuffle __data.__clock.
1592 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1593 Add __data.__futex field, reshuffle __data.__clock.
1594 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1595 Increment __futex at the same time as __wakeup_seq or __total_seq.
1596 Pass address of __futex instead of address of low 32-bits of
1597 __wakeup_seq to futex syscall.
1598 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1599 Pass __futex value from before releasing internal lock
1601 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1602 Likewise. Avoid unnecessary shadowing of variables.
1603 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1604 Set __futex to 2 * __total_seq. Pass __futex value from before the
1605 unlock and __futex address instead of address of low 32-bits of
1606 __wakeup_seq to futex_requeue macro, adjust for new return value
1608 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1609 (__pthread_cond_signal): Increment __futex at the same time as
1610 __wakeup_seq or __total_seq. Pass address of __futex instead of
1611 address of low 32-bits of __wakeup_seq to futex syscall.
1612 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1613 (__pthread_cond_wait): Likewise. Pass __futex value from before
1614 releasing internal lock to FUTEX_WAIT.
1615 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1616 (__pthread_cond_timedwait): Likewise.
1617 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1618 (FUTEX_CMP_REQUEUE): Define.
1619 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1620 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1621 Pass __futex value from before the unlock and __futex address instead
1622 of address of low 32-bits of __wakeup_seq to futex syscall.
1623 Fallback to FUTEX_WAKE all on any errors.
1625 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1627 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1628 Add nop to align the end of critical section.
1629 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1631 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1633 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1634 Add __broadcast_seq field.
1635 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1636 all waiters as woken with woken_seq and bump broadcast counter.
1637 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1638 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1639 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1640 Comment typo fixes. Avoid returning -ETIMEDOUT.
1642 2004-06-01 Ulrich Drepper <drepper@redhat.com>
1644 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1645 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1646 Reported by Kaz Kojima.
1648 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1650 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1652 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1654 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1655 __broadcast_seq with bc_seq after acquiring internal lock instead of
1658 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1660 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1662 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1663 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1664 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1665 (pthread_cond_t): Add __data.__broadcast_seq field.
1666 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1667 (FRAME_SIZE): Define.
1668 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1670 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1672 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1674 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1675 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1678 2004-05-18 Ulrich Drepper <drepper@redhat.com>
1680 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1681 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1682 Add __broadcast_seq field.
1683 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1684 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1685 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1686 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1687 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1688 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1689 all waiters as woken with woken_seq and bump broadcast counter.
1690 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1691 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1692 __broadcast_seq field.
1693 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1694 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1695 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1696 * pthread_cond_init.c: Initialize __broadcast_seq field.
1697 * Makefile (tests): Add tst-cond17 and tst-cond18.
1698 Add .NOTPARALLEL goal.
1699 * tst-cond16.c: New file. From Jakub.
1700 * tst-cond17.c: New file. From Jakub.
1701 * tst-cond18.c: New file. From Jakub.
1703 2004-05-16 Ulrich Drepper <drepper@redhat.com>
1705 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1708 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1709 Parametrize frame size. Correct some unwind info.
1710 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1712 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1714 * tst-stack3.c: Note testing functionality beyond POSIX.
1716 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1718 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1719 Change conditional from ifdef to if.
1721 2004-04-23 Jakub Jelinek <jakub@redhat.com>
1723 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1724 SYSDEP_CANCEL_ERROR): Define.
1727 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1729 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1731 2004-04-20 Jakub Jelinek <jakub@redhat.com>
1733 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1735 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1737 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1738 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1739 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1740 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1742 2004-04-19 Ulrich Drepper <drepper@redhat.com>
1744 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1745 thread has all signals blocked.
1747 2004-04-18 Andreas Jaeger <aj@suse.de>
1749 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1750 (SEM_VALUE_MAX): Add missing brace.
1752 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1754 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1756 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1757 * sysdeps/pthread/tst-mqueue8x.c: New test.
1758 * tst-cancel4.c: Update comment about message queues.
1760 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1761 return it_value { 0, 0 }.
1762 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1764 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1765 assertion for SIGEV_NONE.
1766 (thread_attr_compare): Compare all attributes, not just a partial
1769 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1771 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1773 2004-04-17 Ulrich Drepper <drepper@redhat.com>
1775 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1776 Just use a plain number.
1777 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1778 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1779 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1780 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1781 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1782 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1783 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1785 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1787 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1789 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1791 2004-04-15 Jakub Jelinek <jakub@redhat.com>
1793 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1794 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1795 of calling sigwaitinfo.
1797 2004-04-16 Ulrich Drepper <drepper@redhat.com>
1799 * allocatestack.c (allocate_stack): Set reported_guardsize
1801 * pthread_getattr_np.c (pthread_getattr_np): Use
1802 reported_guardsize instead of guardsize.
1803 * descr.h (struct pthread): Add reported_guardsize field.
1805 2004-04-13 Jakub Jelinek <jakub@redhat.com>
1807 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1809 2004-04-12 Ulrich Drepper <drepper@redhat.com>
1811 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1813 2004-04-08 Jakub Jelinek <jakub@redhat.com>
1815 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1816 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1817 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1818 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1819 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1821 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1822 (_POSIX_MESSAGE_PASSING): Define.
1823 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1824 (_POSIX_MESSAGE_PASSING): Define.
1825 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1826 (_POSIX_MESSAGE_PASSING): Define.
1828 2004-04-04 Ulrich Drepper <drepper@redhat.com>
1830 * tst-context1.c (fct): Check whether correct stack is used.
1832 2004-04-03 Ulrich Drepper <drepper@redhat.com>
1834 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1835 matching constraints for asm mem parameters.
1837 * tst-clock2.c (tf): Don't define unless needed.
1839 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1841 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1844 2004-03-30 Ulrich Drepper <drepper@redhat.com>
1846 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1847 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1848 * pthreadP.h: Declare __nptl_deallocate_tsd.
1849 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1852 * Makefile (tests): Add tst-tsd5.
1853 * tst-tsd5.c: New file.
1855 2004-03-29 Ulrich Drepper <drepper@redhat.com>
1857 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1858 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1859 is SHLIB_COMPAT check.
1860 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1861 (__pthread_attr_getaffinity_old): Likewise.
1862 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1863 (__pthread_getaffinity_old): Likewise.
1864 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1865 (__pthread_setaffinity_old): Likewise.
1867 2004-03-26 Ulrich Drepper <drepper@redhat.com>
1869 * allocatestack.c (_make_stacks_executable): Call
1870 _dl_make_stack_executable first.
1872 2004-03-24 Roland McGrath <roland@redhat.com>
1874 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1875 constraint instead of "0".
1877 2004-03-24 Ulrich Drepper <drepper@redhat.com>
1879 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1880 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1882 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1883 code to avoid warning.
1885 2004-03-24 Andreas Jaeger <aj@suse.de>
1887 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1888 (__pthread_attr_setaffinity_old): Remove const.
1890 2004-03-23 Ulrich Drepper <drepper@redhat.com>
1892 * sysdeps/unix/sysv/linux/smp.h: New file.
1893 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1894 * init.c: Define __is_smp.
1895 (__pthread_initialize_minimal_internal): Call is_smp_system to
1896 initialize __is_smp.
1897 * pthreadP.h: Declare __is_smp.
1898 Define MAX_ADAPTIVE_COUNT is necessary.
1899 * pthread_mutex_init.c: Add comment regarding __spins field.
1900 * pthread_mutex_lock.c: Implement adaptive mutex type.
1901 * pthread_mutex_timedlock.c: Likewise.
1902 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1903 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1905 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1906 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1907 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1908 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1909 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1910 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1911 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1912 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1913 lll_mutex_cond_trylock.
1914 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1915 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1916 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1917 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1918 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1919 Define BUSY_WAIT_NOP.
1920 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1921 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1923 * tst-mutex5.c: Add support for testing adaptive mutexes.
1924 * tst-mutex7.c: Likewise.
1925 * tst-mutex5a.c: New file.
1926 * tst-mutex7a.c: New file.
1927 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1929 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1930 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1931 vgettimeofday call might destroy the content.
1933 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1936 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1937 No need to restrict type of ret. Make it int. Add comment.
1939 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1940 Remove unnecessary setne instruction.
1942 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1944 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1945 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1946 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1947 If realloc fails, break out of the loop.
1949 2004-03-20 Andreas Jaeger <aj@suse.de>
1951 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1952 (__pthread_setaffinity_old): Fix interface.
1953 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1954 (__pthread_getaffinity_old): Likewise.
1956 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1957 (__pthread_setaffinity_new): Remove duplicate declaration.
1959 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1961 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1962 the return value to a safe register.
1963 (CDISABLE): Set the function argument correctly.
1965 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1967 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1968 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1969 Rewrite so that only one locked memory operation per round is needed.
1970 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1971 (pthread_barrier_wait): After wakeup, release lock only when the
1972 last thread stopped using the barrier object.
1973 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1974 (__pthread_cond_wait): Don't store mutex address if the current
1975 value is ~0l. Add correct cleanup support and unwind info.
1976 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1977 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1978 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1979 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1980 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1981 Add correct cleanup support and unwind info.
1982 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1983 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1984 information for syscall wrappers.
1986 2004-03-18 Ulrich Drepper <drepper@redhat.com>
1988 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1989 cpusetsize field, remove next.
1990 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1991 parameter for size of the CPU set.
1992 (pthread_setaffinity_np): Likewise.
1993 (pthread_attr_getaffinity_np): Likewise.
1994 (pthread_attr_setaffinity_np): Likewise.
1995 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1996 interface change, keep compatibility code.
1997 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1998 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1999 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2000 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2001 __pthread_getaffinity_np.
2002 * Versions: Add version for changed interfaces.
2003 * tst-attr3.c: Adjust test for interface change.
2004 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2005 increasing buffer sizes.
2006 * pthread_attr_destroy.c: Remove unused list handling.
2007 * pthread_attr_init.c: Likewise.
2009 2004-03-17 Roland McGrath <roland@redhat.com>
2011 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2012 first argument to clock_getres so we ever enable kernel timers.
2014 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2016 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2018 2004-03-12 Richard Henderson <rth@redhat.com>
2020 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2021 oldvalue from CENABLE to CDISABLE.
2023 2004-03-12 Ulrich Drepper <drepper@redhat.com>
2025 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2026 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2027 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2028 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2030 2004-03-11 Richard Henderson <rth@redhat.com>
2032 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2033 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2034 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2036 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2038 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2039 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2040 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2042 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2044 * forward.c (__pthread_cond_broadcast_2_0,
2045 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2046 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2047 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2049 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2051 * sysdeps/sh/tcb-offsets.sym: Add PID.
2052 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2053 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2055 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2057 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2058 include <sysdep-cancel.h>, vfork is no cancellation point.
2059 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2060 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2061 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2063 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2065 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2067 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2068 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2070 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2072 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2073 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2074 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2075 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2076 of DO_CALL_VIA_BREAK. Work around a gas problem.
2078 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2079 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2080 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2081 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2082 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2083 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2085 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2086 a local register for saving old PID. Negate PID in parent upon exit.
2088 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2090 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2091 before syscall, set to the old value in the parent afterwards.
2092 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2093 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2095 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2096 before syscall, set to the old value in the parent afterwards.
2097 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2098 * sysdeps/s390/tcb-offsets.sym: Add PID.
2100 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2101 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2102 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2103 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2104 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2105 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2107 2004-03-10 Andreas Schwab <schwab@suse.de>
2109 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2110 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2111 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2113 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2115 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2116 * tst-cancel21.c (do_one_test): Likewise.
2117 Reported by Gordon Jin <gordon.jin@intel.com>.
2119 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2121 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2122 if non-zero and set to INT_MIN if zero.
2123 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2124 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2125 (SAVE_PID, RESTORE_PID): Define.
2127 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2128 Use relative path to avoid including NPTL i386/vfork.S.
2129 (SAVE_PID, RESTORE_PID): Define.
2130 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2131 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2132 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2134 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2135 * tst-vfork1.c: New test.
2136 * tst-vfork2.c: New test.
2137 * tst-vfork1x.c: New test.
2138 * tst-vfork2x.c: New test.
2140 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2142 * sysdeps/i386/tcb-offsets.sym: Add PID.
2143 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2144 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2145 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2147 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2149 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2151 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2153 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2156 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2158 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2161 * tst-once4.c: Remove unnecessary macro definition.
2163 * tst-mutex7.c (do_test): Limit thread stack size.
2164 * tst-once2.c (do_test): Likewise.
2165 * tst-tls3.c (do_test): Likewise.
2166 * tst-tls1.c (do_test): Likewise.
2167 * tst-signal3.c (do_test): Likewise.
2168 * tst-kill6.c (do_test): Likewise.
2169 * tst-key4.c (do_test): Likewise.
2170 * tst-join4.c (do_test): Likewise.
2171 * tst-fork1.c (do_test): Likewise.
2172 * tst-context1.c (do_test): Likewise.
2173 * tst-cond2.c (do_test): Likewise.
2174 * tst-cond10.c (do_test): Likewise.
2175 * tst-clock2.c (do_test): Likewise.
2176 * tst-cancel10.c (do_test): Likewise.
2177 * tst-basic2.c (do_test): Likewise.
2178 * tst-barrier4.c (do_test): Likewise.
2180 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2182 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2184 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2186 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2187 (__pthread_cond_timedwait): Optimize wakeup test.
2188 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2189 (__pthread_cond_wait): Likewise.
2190 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2191 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2194 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2196 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2197 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2198 the atomic instruction needed.
2199 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2200 (__lll_mutex_lock_wait): Likewise.
2202 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2204 * Makefile (tests): Add tst-cond14 and tst-cond15.
2205 * tst-cond14.c: New file.
2206 * tst-cond15.c: New file.
2208 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2210 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2211 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2212 needs to be implemented differently to be useful.
2214 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2216 * pthread_attr_setschedparam.c: Don't test priority against limits
2217 here. Set ATTR_FLAG_SCHED_SET flag.
2218 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2219 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2220 from parent thread to child. If attribute is used and scheduling
2221 parameters are not inherited, copy parameters from attribute or
2222 compute them. Check priority value.
2223 * pthread_getschedparam.c: If the parameters aren't known yet get
2224 them from the kernel.
2225 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2226 ATTR_FLAG_POLICY_SET flag for thread.
2227 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2228 and ATTR_FLAG_POLICY_SET.
2230 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2232 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2233 fail if stack address hasn't been set. Just return 0.
2235 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2237 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2238 libpthread for the files in this list.
2239 (CFLAGS-tst-unload): Removed.
2240 * tst-unload.c (do_test): Don't use complete path for
2243 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2246 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2248 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2249 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2250 operation per round is needed.
2251 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2252 (__lll_mutex_lock_wait): Likewise.
2254 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2256 * tst-cancel9.c (cleanup): Don't print to stderr.
2258 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2260 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2262 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2264 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2265 (__syscall_error_handler2): Call CDISABLE.
2266 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2267 (__syscall_error_handler2): Call CDISABLE.
2269 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2270 Release lock before the loop, don't reacquire it.
2272 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2274 2004-02-19 Andreas Schwab <schwab@suse.de>
2276 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2279 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2281 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2282 (pthread_barrier_wait): After wakeup, release lock only when the
2283 last thread stopped using the barrier object.
2284 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2285 (pthread_barrier_wait): Likewise.
2286 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2288 * Makefile (tests): Add tst-barrier4.
2289 * tst-barrier4.c: New file.
2291 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2292 (__pthread_cond_timedwait): Perform timeout test while holding
2293 internal lock to prevent wakeup race.
2294 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2295 * sysdeps/pthread/pthread_cond_timedwait.c
2296 (__pthread_cond_timedwait): Likewise.
2297 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2298 (__pthread_cond_timedwait): Likewise.
2300 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2302 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2303 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2304 * Makefile (tests): Add tst-rwlock13.
2305 * tst-rwlock13.c: New test.
2307 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2309 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2310 (__condvar_tw_cleanup): Little optimization.
2311 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2313 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2315 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2316 libpthread as "lib" parameter to SHLIB_COMPAT.
2317 (__novmx_siglongjmp): Fix typo in function name.
2318 (__novmx_longjmp): Fix typo in function name.
2320 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2322 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2325 * sysdeps/generic/pt-longjmp.c: Moved to...
2326 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2328 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2330 * Makefile (libpthread-routines): Add pt-cleanup.
2331 * pt-longjmp.c: Removed.
2332 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2333 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2334 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2335 Version longjmp, siglongjmp for GLIBC_2.3.4.
2336 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2338 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2340 * sysdeps/pthread/pthread_cond_timedwait.c
2341 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2342 Reuse code. Add __builtin_expects.
2344 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2345 (__pthread_cond_timedwait): Get internal lock in case timeout has
2346 passed before the futex syscall.
2347 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2349 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2351 * allocatestack.c: Pretty printing.
2353 * sysdeps/pthread/createthread.c (create_thread): Don't add
2354 CLONE_DETACHED bit if it is not necessary.
2356 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2358 * pthread_getattr_np.c: Include ldsodefs.h.
2360 2004-01-16 Richard Henderson <rth@redhat.com>
2362 * allocatestack.c: Don't declare __libc_stack_end.
2363 * init.c (__pthread_initialize_minimal_internal): Likewise.
2364 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2366 2004-01-15 Richard Henderson <rth@redhat.com>
2368 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2369 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2370 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2371 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2372 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2373 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2374 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2375 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2377 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2379 * init.c (pthread_functions): Make array const.
2381 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2383 * allocatestack.c (__make_stacks_executable): Change interface.
2384 Check parameters. Pass parameter on to libc counterpart.
2385 * pthreadP.h: Change declaration.
2387 2004-01-13 Richard Henderson <rth@redhat.com>
2389 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2391 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2394 * sysdeps/alpha/Makefile: New file.
2395 * sysdeps/alpha/tcb-offsets.sym: New file.
2396 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2397 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2399 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2402 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2404 * Makefile (tests): Add tst-backtrace1.
2405 * tst-backtrace1.c: New test.
2407 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2409 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2410 register as second parameter to the REGISTER macro.
2411 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2412 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2413 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2414 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2415 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2416 of thread register as second parameter to REGISTER macro in 64 case.
2418 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2420 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2421 (CFLAGS-getpid.o): Defined.
2422 (CFLAGS-getpid.os): Defined.
2424 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2426 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2427 returned for main thread does not overlap with any other VMA.
2428 Patch by Jakub Jelinek.
2430 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2432 * tst-raise1.c: Include stdio.h.
2434 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2436 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2437 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2438 If pid is 0, set it to selftid.
2439 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2440 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2441 != 0, return self->tid without doing a syscall.
2442 * descr.h (struct pthread): Move pid field after tid.
2444 * Makefile (tests): Add tst-raise1.
2445 * tst-raise1.c: New file.
2447 2003-12-23 Roland McGrath <roland@redhat.com>
2449 * tst-oddstacklimit.c: New file.
2450 * Makefile (tests): Add it.
2451 (tst-oddstacklimit-ENV): New variable.
2453 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2454 value up to page size for __default_stacksize.
2456 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2458 * Makefile (tests): Add tst-eintr5.
2459 * tst-eintr5.c: New file.
2461 * eintr.c (eintr_source): Prevent sending signal to self.
2463 * tst-eintr2.c (tf1): Improve error message.
2465 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2467 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2468 * sysdeps/unix/sysv/linux/getpid.c: New file.
2469 * pthread_cancel.c: Add comment explaining use of PID field.
2470 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2471 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2472 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2473 temporarily to signal the field must not be relied on and updated
2475 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2476 temporarily negative.
2477 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2479 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2481 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2482 (eintr_source): If ARG != NULL, use pthread_kill.
2483 * tst-eintr1.c: Adjust for this change.
2484 * tst-eintr2.c: Likewise.
2485 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2486 * tst-eintr3.c: New file.
2487 * tst-eintr4.c: New file.
2489 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2491 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2492 if CANCELSTATE_BITMASK is set.
2493 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2496 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2497 (tests-reverse): Add tst-cancel23.
2498 * tst-cancel22.c: New test.
2499 * tst-cancel23.c: New test.
2501 2003-12-18 Ulrich Drepper <drepper@redhat.com>
2503 * tst-eintr1.c: Better error messages.
2505 * Makefile (tests): Add tst-eintr2.
2506 * tst-eintr2.c: New file.
2508 2003-12-18 Jakub Jelinek <jakub@redhat.com>
2510 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2511 (CFLAGS-tst-cancelx21.c): Set.
2512 * tst-cancel21.c: New test.
2513 * tst-cancelx21.c: New test.
2515 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2517 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2518 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2519 * pt-longjmp.c: Include jmpbuf-unwind.h.
2520 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2521 _JMPBUF_UNWINDS. Adjust compared pointers.
2522 * init.c (__pthread_initialize_minimal_internal): Initialize
2523 pd->stackblock_size.
2524 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2525 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2526 * sysdeps/i386/jmpbuf-unwind.h: New file.
2527 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2528 * sysdeps/s390/jmpbuf-unwind.h: New file.
2529 * sysdeps/sh/jmpbuf-unwind.h: New file.
2530 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2531 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2532 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2533 (_JMPBUF_CFA_UNWINDS): Remove.
2534 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2536 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2538 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2539 (CFLAGS-tst-cancelx20.c): Set.
2540 * tst-cancel20.c: New test.
2541 * tst-cancelx20.c: New test.
2543 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2545 * init.c (__pthread_initialize_minimal_internal): Don't treat
2546 architectures with separate register stack special here when
2547 computing default stack size.
2549 2003-12-17 Roland McGrath <roland@redhat.com>
2551 * Makefile (tst-cancelx7-ARGS): New variable.
2552 Reportd by Greg Schafer <gschafer@zip.com.au>.
2554 2003-12-17 Jakub Jelinek <jakub@redhat.com>
2556 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2557 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2558 (tst-stack3-ENV): Set.
2559 ($(objpfx)tst-stack3-mem): New.
2560 * tst-stack3.c: New test.
2562 2003-12-10 David Mosberger <davidm@hpl.hp.com>
2564 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2565 Add unwind directives. Drop unused .regstk directive.
2566 (_fini_EPILOG_BEGINS): Add unwind directives.
2568 2003-12-11 Ulrich Drepper <drepper@redhat.com>
2570 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2571 Assume parameter is a pointer.
2572 (lll_futex_wake): Likewise.
2573 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2575 (lll_futex_wake): Likewise.
2576 Reported by Boris Hu.
2577 * sysdeps/unix/sysv/linux/unregister-atfork.c
2578 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2580 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2582 2003-12-10 Ulrich Drepper <drepper@redhat.com>
2584 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2585 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2586 __rtld_lock_initialize for ld.so lock.
2587 Patch in part by Adam Li <adam.li@intel.com>.
2589 2003-12-02 David Mosberger <davidm@hpl.hp.com>
2591 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2592 in $(gnulib). Also, remove stale comment.
2594 2003-11-12 David Mosberger <davidm@hpl.hp.com>
2596 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2597 advantage of new syscall stub and optimize accordingly.
2599 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2600 from SYS_futex, to match expectations of
2601 sysdep.h:DO_INLINE_SYSCALL.
2602 (lll_futex_clobbers): Remove.
2603 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2604 (lll_futex_wake): Likewise.
2605 (lll_futex_requeue): Likewise.
2606 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2607 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2609 (__lll_mutex_lock): Likewise.
2610 (__lll_mutex_cond_lock): Likewise.
2611 (__lll_mutex_timed_lock): Likewise.
2612 (__lll_mutex_unlock): Likewise.
2613 (__lll_mutex_unlock_force): Likewise.
2615 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2616 comes before the include of <sysdep.h>.
2617 (THREAD_SELF_SYSINFO): New macro.
2618 (THREAD_SYSINFO): Likewise.
2619 (INIT_SYSINFO): New macro.
2620 (TLS_INIT_TP): Call INIT_SYSINFO.
2622 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2624 * sysdeps/pthread/createthread.c (create_thread): Use
2625 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2626 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2627 THREAD_SELF_SYSINFO instead of open code.
2628 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2629 (THREAD_SYSINFO): Likewise.
2631 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2633 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2635 2003-12-06 Ulrich Drepper <drepper@redhat.com>
2637 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2638 instead of .init. Patch by David Mosberger.
2640 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
2642 * sysdeps/pthread/configure.in: Remove broken declaration in C
2643 cleanup handling check.
2645 2003-11-30 Andreas Jaeger <aj@suse.de>
2647 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2648 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2651 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2653 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2654 * pthread_attr_destroy.c: Include shlib-compat.h.
2655 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2656 is set in iattr->flags.
2657 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2659 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2661 * Makefile (distribute): Add tst-cleanup4aux.c.
2663 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2666 2003-11-21 Ulrich Drepper <drepper@redhat.com>
2668 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2669 pthread_cond_signal.
2671 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2672 store mutex address if the current value is ~0l.
2673 * sysdeps/pthread/pthread_cond_timedwait.c
2674 (__pthread_cond_timedwait): Likewise.
2675 * sysdeps/pthread/pthread_cond_broadcast.c
2676 (__pthread_cond_broadcast): Don't use requeue for pshared
2679 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2680 (__pthread_cond_wait): Don't store mutex address if the current
2682 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2683 (__pthread_cond_timedwait): Likewise.
2684 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2685 (__pthread_cond_broadcast): Don't use requeue for pshared
2688 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2689 element with ~0l for pshared condvars, with NULL otherwise.
2691 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2692 (__pthread_cond_wait): Don't store mutex address if the current
2694 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2695 (__pthread_cond_timedwait): Likewise.
2696 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2697 (__pthread_cond_broadcast): Don't use requeue for pshared
2700 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2701 * tst-cond12.c: New file.
2702 * tst-cond13.c: New file.
2704 2003-11-17 Ulrich Drepper <drepper@redhat.com>
2706 * sysdeps/pthread/configure.in: Make missing forced unwind support
2709 2003-11-11 Ulrich Drepper <drepper@redhat.com>
2711 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2713 2003-11-06 Ulrich Drepper <drepper@redhat.com>
2715 * Makefile: Add magic to clean up correctly.
2717 2003-11-05 Jakub Jelinek <jakub@redhat.com>
2719 * unwind.c (FRAME_LEFT): Define.
2720 (unwind_stop): Handle old style cleanups here.
2721 (__pthread_unwind): Handle old style cleanups only if
2722 !HAVE_FORCED_UNWIND.
2723 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2724 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2725 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2726 ($(objpfx)tst-cleanupx4): Likewise.
2727 * tst-cleanup4.c: New test.
2728 * tst-cleanup4aux.c: New.
2729 * tst-cleanupx4.c: New test.
2731 2003-11-04 Ulrich Drepper <drepper@redhat.com>
2733 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2734 lll_mutex_*lock macros to skip atomic operations on some archs.
2736 2003-11-03 Ulrich Drepper <drepper@redhat.com>
2738 * sysdeps/pthread/tst-timer.c (main): Initialize
2739 sigev2.sigev_value as well.
2741 2003-10-15 Roland McGrath <roland@redhat.com>
2743 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2745 * sysdeps/pthread/configure: Regenerated.
2747 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2749 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2750 locking macros. No distinction between normal and mutex locking
2752 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2753 Merge bits from lowlevelmutex.S we still need.
2754 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2755 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2756 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2757 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2758 new mutex implementation.
2759 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2760 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2761 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2762 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2763 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2764 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2765 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2766 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2767 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2768 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2769 symbol for entry point to avoid cancellation.
2771 2003-10-07 Jakub Jelinek <jakub@redhat.com>
2773 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2775 (SAVE_OLDTYPE_0): Fix a typo.
2777 2003-10-03 Ulrich Drepper <drepper@redhat.com>
2779 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2780 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2782 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2784 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2787 2003-10-02 Jakub Jelinek <jakub@redhat.com>
2789 * Makefile (tests): Add tst-cancel19.
2790 * tst-cancel19.c: New test.
2792 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2794 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2795 restoring of the old cancellation type.
2797 2003-09-30 Jakub Jelinek <jakub@redhat.com>
2799 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2801 2003-09-27 Wolfram Gloger <wg@malloc.de>
2803 * sysdeps/pthread/malloc-machine.h: New file
2805 2003-09-24 Roland McGrath <roland@redhat.com>
2807 * allocatestack.c (__make_stacks_executable): Don't ignore return
2808 value from _dl_make_stack_executable.
2810 2003-09-24 Ulrich Drepper <drepper@redhat.com>
2812 * allocatestack.c (__make_stacks_executable): Also change
2813 permission of the currently unused stacks.
2815 * allocatestack.c (change_stack_perm): Split out from
2816 __make_stacks_executable.
2817 (allocate_stack): If the required permission changed between the time
2818 we started preparing the stack and queueing it, change the permission.
2819 (__make_stacks_executable): Call change_stack_perm.
2821 * Makefile: Build tst-execstack-mod locally.
2822 * tst-execstack-mod.c: New file.
2824 2003-09-23 Jakub Jelinek <jakub@redhat.com>
2826 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2828 2003-09-23 Roland McGrath <roland@redhat.com>
2830 * tst-execstack.c: New file.
2831 * Makefile (tests): Add it.
2832 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2833 (LDFLAGS-tst-execstack): New variable.
2835 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2836 whether to use PROT_EXEC for stack mmap.
2837 (__make_stacks_executable): New function.
2838 * pthreadP.h: Declare it.
2839 * init.c (__pthread_initialize_minimal_internal): Set
2840 GL(dl_make_stack_executable_hook) to that.
2842 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2844 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2845 recommendation from AMD re avoidance of lock prefix.
2847 2003-09-22 Jakub Jelinek <jakub@redhat.com>
2849 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2850 lll_futex_timed_wait instead of lll_futex_wait.
2851 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2852 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2853 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2854 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2855 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2856 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2857 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2858 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2859 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2860 Completely revamp the locking macros. No distinction between
2861 normal and mutex locking anymore.
2862 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2863 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2864 __lll_lock_timedwait): Fix prototypes.
2865 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2866 __lll_lock_timedwait): Likewise.
2867 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2868 macros, add __builtin_expect.
2869 (lll_mutex_timedlock): Likewise. Fix return value.
2870 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2871 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2872 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2873 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2874 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2875 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2876 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2877 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2879 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2881 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2882 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2883 operation if possible.
2885 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2886 like jumping over the lock prefix.
2888 2003-09-21 Ulrich Drepper <drepper@redhat.com>
2890 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2891 locking macros. No distinction between normal and mutex locking
2893 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2894 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2895 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2896 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2897 locking. Merge bits from lowlevelmutex.S we still need.
2898 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2899 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2900 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2901 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2902 * Makefile (routines): Remove libc-lowlevelmutex.
2903 (libpthread-rountines): Remove lowlevelmutex.
2904 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2905 for new mutex implementation.
2906 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2907 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2908 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2909 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2910 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2912 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2914 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2915 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2916 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2917 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2918 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2919 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2920 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2921 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2923 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2925 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2926 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2927 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2929 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2930 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2932 2003-09-20 Ulrich Drepper <drepper@redhat.com>
2934 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2935 in parameters of asm with output parameters.
2937 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2938 type of DECR parameter to int.
2939 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2941 2003-09-18 Jakub Jelinek <jakub@redhat.com>
2943 * tst-attr3.c (tf, do_test): Print stack start/end/size and
2944 guardsize for each thread.
2946 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2948 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2949 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2950 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2952 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2953 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2955 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2956 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2957 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2958 (pthread_getaffinity_np): Add hidden_def.
2960 * Makefile (tests): Add tst-attr3.
2961 * tst-attr3.c: New test.
2963 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2965 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2967 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2968 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2970 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2972 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2973 * tst-align.c: Include tst-stack-align.h.
2974 (tf, do_test): Use TEST_STACK_ALIGN macro.
2976 2003-09-17 Ulrich Drepper <drepper@redhat.com>
2978 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2981 2003-09-16 Ulrich Drepper <drepper@redhat.com>
2983 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2984 stack-related values for the initial thread.
2986 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2988 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2990 2003-09-11 Ulrich Drepper <drepper@redhat.com>
2992 * pthread_mutex_lock.c: Minor code rearrangements.
2994 2003-09-05 Roland McGrath <roland@redhat.com>
2996 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2997 Instead, include ../nptl_db/db_info.c to do its magic.
2998 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2999 (__pthread_pthread_key_2ndlevel_size): Likewise.
3000 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3001 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3002 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3003 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3004 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3005 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3006 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3007 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3008 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3009 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3010 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3011 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3012 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3013 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3014 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3015 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3016 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3018 2003-09-08 Ulrich Drepper <drepper@redhat.com>
3020 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3021 of pthread_t to be compatible with LT.
3022 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3023 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3024 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3025 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3026 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3027 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3028 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3030 2003-09-04 Ulrich Drepper <drepper@redhat.com>
3032 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3034 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3036 * unwind-forcedunwind.c: Move to...
3037 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3038 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3039 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3040 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3041 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3042 * unwind.c: Include jmpbuf-unwind.h.
3043 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3045 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3047 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3048 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3049 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3050 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3051 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3052 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3053 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3054 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3055 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3056 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3057 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3059 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3060 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3061 * Makefile (tests): Add tst-stack2.
3062 * tst-stack2.c: New test.
3063 * tst-stack1.c: Include limits.h and sys/param.h.
3064 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3066 * pthread_condattr_setpshared.c: Include errno.h.
3067 (pthread_condattr_setpshared): Return EINVAL if pshared
3068 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3070 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3071 defined symbol for entry point to avoid cancellation.
3072 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3074 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3076 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3078 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3080 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3082 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3083 __close_nocancel, __read_nocancel, __write_nocancel,
3084 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3085 libpthread.so or librt.so, define to corresponding function
3086 without _nocancel suffix.
3087 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3088 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3089 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3091 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3093 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3095 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3096 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3098 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3099 in subsections has a symbol associated with it.
3101 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3102 defined symbol for entry point to avoid cancellation.
3103 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3105 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3107 * Makefile (tests): Add tst-tls5.
3108 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3109 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3110 ($(objpfx)tst-tls5): New.
3111 ($(objpfx)tst-tls6.out): Likewise.
3112 (tests): Depend on $(objpfx)tst-tls6.out.
3113 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3114 (do_test): Check pthread_self () return value alignment.
3115 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3116 (tf): Check pthread_self () return value alignment.
3117 * tst-tls5.c: New test.
3119 * tst-tls5mod.c: New.
3120 * tst-tls5moda.c: New.
3121 * tst-tls5modb.c: New.
3122 * tst-tls5modc.c: New.
3123 * tst-tls5modd.c: New.
3124 * tst-tls5mode.c: New.
3125 * tst-tls5modf.c: New.
3126 * tst-tls6.sh: New test.
3128 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3129 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3130 * init.c (pthread_functions): Initialize them.
3131 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3132 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3133 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3134 pthread_cond_timedwait@@GLIBC_2.3.2.
3136 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3138 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3139 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3140 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3141 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3142 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3143 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3145 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3147 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3148 _POSIX_THREAD_PRIORITY_SCHEDULING.
3149 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3151 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3153 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3154 nested function, use static inline function from libio.h.
3155 Code by Richard Henderson.
3157 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3160 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3162 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3163 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3164 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3165 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3166 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3167 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3168 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3169 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3170 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3171 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3172 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3173 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3174 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3175 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3176 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3177 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3178 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3179 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3180 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3181 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3182 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3183 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3184 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3185 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3186 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3187 * sysdeps/sparc/tls.h: New file.
3188 * sysdeps/sparc/tcb-offsets.sym: New file.
3189 * sysdeps/sparc/Makefile: New file.
3190 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3191 * init.c [__sparc__] (__NR_set_tid_address): Define.
3193 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3195 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3196 _IO_release_lock): Define.
3198 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3200 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3201 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3203 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3205 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3206 (__pthread_cleanup_class): Add missing return types of member
3209 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3211 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3212 (lll_mutex_unlock_force): Add memory barrier between store and futex
3215 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3217 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3218 tempmsg in first loop.
3220 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3222 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3223 _POSIX_THREAD_PRIORITY_SCHEDULING.
3224 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3226 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3228 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3229 (__rtld_lock_default_lock_recursive,
3230 __rtld_lock_default_unlock_recursive): Define.
3231 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3232 __rtld_lock_unlock_recursive): Define using
3233 GL(_dl_rtld_*lock_recursive).
3234 * init.c (__pthread_initialize_minimal_internal): Initialize
3235 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3236 Lock GL(_dl_load_lock) the same number of times as
3237 GL(_dl_load_lock) using non-mt implementation was nested.
3239 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3240 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3242 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3244 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3247 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3249 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3251 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3253 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3254 to first syscall error check. Move syscall error check for tkill
3255 into __ASSUME_CLONE_STOPPED #ifdef.
3257 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3259 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3260 is not defined, do explicit synchronization.
3261 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3262 is not defined also unlock pd->lock for non-debugging case in case
3264 * pthread_create.c (start_thread): Always get and release pd->lock
3265 if __ASSUME_CLONE_STOPPED is not defined.
3266 (start_thread_debug): Removed. Adjust users.
3267 * allocatestack.c (allocate_stack): Always initialize lock if
3268 __ASSUME_CLONE_STOPPED is not defined.
3269 * Makefile (tests): Add tst-sched1.
3270 * tst-sched1.c: New file.
3272 * sysdeps/pthread/createthread.c (do_clone): Only use
3273 sched_setschduler and pass correct parameters.
3275 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3277 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3278 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3279 PTHREAD_STACK_MIN in comments.
3281 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3283 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3284 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3286 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3287 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3288 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3289 (__pthread_cleanup_upto): Fix prototype.
3290 (_longjmp_unwind): Adjust caller.
3291 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3292 Change second argument to const struct pointer.
3293 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3294 * tst-sem9.c (main): Likewise.
3295 * unwind.c: Include string.h for strlen prototype.
3297 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3299 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3300 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3301 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3303 Patch by Nicholas Miell <nmiell@attbi.com>.
3305 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3307 * init.c (__pthread_initialize_minimal_internal): Initialize
3308 GL(dl_init_static_tls).
3309 * pthreadP.h (__pthread_init_static_tls): New prototype.
3310 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3312 * Makefile (tests): Add tst-tls4.
3313 (modules-names): Add tst-tls4moda and tst-tls4modb.
3314 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3315 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3317 * tst-tls4.c: New file.
3318 * tst-tls4moda.c: New file.
3319 * tst-tls4modb.c: New file.
3321 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3323 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3324 before __timer_dealloc.
3325 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3326 Don't call list_unlink.
3328 2003-07-29 Roland McGrath <roland@redhat.com>
3330 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3332 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3334 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3335 Don't reuse struct aiocb A if it failed.
3336 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3337 not just one byte, as that does not block.
3339 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3341 * sysdeps/pthread/unwind-resume.c: New file.
3342 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3343 unwind-resume in csu subdir.
3344 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3346 (librt-sysdep_routines, librt-shared-only-routines): Add
3348 * sysdeps/pthread/rt-unwind-resume.c: New file.
3349 * unwind-forcedunwind.c: New file.
3350 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3351 (libpthread-shared-only-routines): Likewise.
3352 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3353 * pthreadP.h (pthread_cancel_init): New prototype.
3354 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3356 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3357 attr argument const struct pthread_attr *.
3359 * res.c (__res_state): Return __resp.
3360 * descr.h: Include resolv.h.
3361 (struct pthread): Add res field.
3362 * pthread_create.c: Include resolv.h.
3363 (start_thread): Initialize __resp.
3364 * Makefile (tests): Add tst-_res1.
3365 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3366 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3367 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3369 * tst-_res1.c: New file.
3370 * tst-_res1mod1.c: New file.
3371 * tst-_res1mod2.c: New file.
3373 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3375 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3377 * Makefile: Define various *-no-z-defs variables for test DSOs
3378 which has undefined symbols.
3380 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3382 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3383 Retry if the stwcx fails to store once_control.
3385 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3387 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3388 pthread_attr_setaffinity.
3389 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3390 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3391 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3392 * pthread_attr_destroy.c: Free cpuset element if allocated.
3393 * pthread_create.c: Pass iattr as additional parameter to
3395 * sysdeps/pthread/createthread.c: If attribute is provided and
3396 a new thread is created with affinity set or scheduling parameters,
3397 start thread with CLONE_STOPPED.
3398 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3399 pthread_attr_setaffinity.
3400 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3403 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3405 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3407 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3409 * sysdeps/pthread/configure.in: Require CFI directives also for
3412 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3414 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3417 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3419 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3421 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3422 registers as variables. Call __pthread_mutex_unlock_usercnt.
3423 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3424 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3425 not self pointer in __writer. Compare with TID to determine
3427 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3428 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3430 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3432 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3433 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3434 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3435 macros also when compiling librt.
3437 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3439 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3440 -fasynchronous-unwind-tables.
3441 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3442 (PSEUDO): Add cfi directives.
3443 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3445 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3448 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3450 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3451 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3452 * unwind.c (__pthread_unwind_next): Add hidden_def.
3453 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3455 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3456 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3457 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3459 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3460 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3462 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3463 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3464 __pthread_unregister_cancel and __pthread_unwind_next.
3466 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3468 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3469 different symbol for the cancellation syscall wrapper and
3470 non-cancellation syscall wrapper.
3471 (PSEUDO_END): Define.
3473 2003-07-05 Richard Henderson <rth@redhat.com>
3475 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3476 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3477 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3478 return actual return value from the syscall, not 0.
3480 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3482 * descr.h (struct pthread): Add pid field.
3483 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3484 (__reclaim_stacks): Likewise.
3485 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3486 also check for PID of the signal source.
3487 (__pthread_initialize_minimal_internal): Also initialize pid field
3488 of initial thread's descriptor.
3489 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3490 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3491 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3492 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3493 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3495 2003-07-05 Ulrich Drepper <drepper@redhat.com>
3497 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3498 Fix use of parameter.
3499 (__libc_cleanup_pop): Likewise.
3501 2003-07-04 Ulrich Drepper <drepper@redhat.com>
3503 * init.c (sigcancel_handler): Change parameters to match handler
3504 for SA_SIGACTION. Check signal number and code to recognize
3505 invalid invocations.
3507 2003-07-03 Roland McGrath <roland@redhat.com>
3509 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3510 Apply sizeof (struct pthread) bias to r13 value.
3512 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3514 * sysdeps/pthread/configure.in: Require CFI directives.
3516 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3518 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3519 libpthread compilation.
3520 * unwind.c (__pthread_unwind): Add hidden_def.
3521 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3523 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3525 * libc-cancellation.c (__libc_cleanup_routine): Define.
3526 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3527 (__pthread_cleanup_pop): Define.
3529 2003-07-01 Richard Henderson <rth@redhat.com>
3531 * sysdeps/alpha/elf/pt-initfini.c: New file.
3532 * sysdeps/alpha/pthread_spin_lock.S: New file.
3533 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3534 * sysdeps/alpha/pthreaddef.h: New file.
3535 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3536 * sysdeps/alpha/tls.h: New file.
3537 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3538 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3539 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3540 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3541 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3542 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3543 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3544 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3545 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3546 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3548 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3550 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3551 cleanup support and unwind info.
3553 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3555 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3556 Use correct cleanup handler registration. Add unwind info.
3557 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3558 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3559 * tst-once3.c: Add cleanup handler and check it is called.
3560 * tst-once4.c: Likewise.
3561 * tst-oncex3.c: New file.
3562 * tst-oncex4.c: New file.
3563 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3565 2003-06-29 Ulrich Drepper <drepper@redhat.com>
3567 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3569 2003-06-27 Ulrich Drepper <drepper@redhat.com>
3571 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3572 (tf_msgsnd): Likewise.
3574 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3575 premature returns a bit more.
3577 2003-06-26 Ulrich Drepper <drepper@redhat.com>
3579 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3580 definition to the front.
3582 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3583 the cleanup functions to make the names unique. Fix dwarf opcode
3585 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3586 functions to make the names unique. Fix CFA offset for two blocks.
3588 2003-06-25 Ulrich Drepper <drepper@redhat.com>
3590 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3591 missing closing braces.
3592 Patch by Christophe Saout <christophe@saout.de>.
3594 2003-06-24 Roland McGrath <roland@redhat.com>
3596 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3598 2003-06-24 Ulrich Drepper <drepper@redhat.com>
3600 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3601 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3603 * pthreadP.h: Declare __find_thread_by_id.
3604 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3605 * pthread_clock_gettime.c: Allow using other thread's clock.
3606 * pthread_clock_settime.c: Likewise.
3607 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3608 * Makefile: Add rules to build and run tst-clock2.
3609 * tst-clock2.c: New file.
3611 2003-06-23 Ulrich Drepper <drepper@redhat.com>
3613 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3614 to use exception-based cleanup handler.
3615 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3617 * tst-cond8.c (ch): Announce that we are done.
3619 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3621 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3622 Also test aio_suspend with timeout value.
3624 2003-06-22 Ulrich Drepper <drepper@redhat.com>
3626 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3627 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3630 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3631 (__pthread_mutex_lock_internal): Likewise.
3632 (__pthread_mutex_unlock_internal): Likewise.
3633 (__pthread_mutex_unlock_usercnt): Declare.
3634 * pthread_mutex_destroy.c: Always fail if used in any way.
3635 * pthread_mutex_init.c: Update comment.
3636 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3637 * pthread_mutex_timedlock.c: Adjust __nusers.
3638 * pthread_mutex_trylock.c: Adjust __nusers.
3639 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3640 and public interfaces are wrapper with pass additional parameter.
3641 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3643 * tst-mutex8.c: New file.
3644 * Makefile (tests): Add tst-mutex8.
3645 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3646 __pthread_mutex_unlock_usercnt.
3647 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3648 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3649 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3650 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3651 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3652 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3653 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3655 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3656 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3657 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3658 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3659 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3661 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3662 * pthread_mutex_timedlock.c: Likewise.
3663 * pthread_mutex_trylock.c: Adjust __nusers.
3664 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3665 * tst-mutex9.c: New file.
3666 * Makefile (tests): Add tst-mutex9.
3667 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3668 * sysdeps/ia64/tls.h: Likewise.
3669 * sysdeps/powerpc/tls.h: Likewise.
3670 * sysdeps/s390/tls.h: Likewise.
3671 * sysdeps/sh/tls.h: Likewise.
3672 * sysdeps/x86_64/tls.h: Likewise.
3673 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3674 Change type of __owner.
3675 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3676 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3677 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3678 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3679 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3681 2003-06-19 Jakub Jelinek <jakub@redhat.com>
3683 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3684 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3686 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3687 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3688 instead of nr to lll_futex_wake. Only set errno and return -1
3691 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3692 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3693 return actual return value from the syscall, not 0.
3695 2003-06-18 Ulrich Drepper <drepper@redhat.com>
3697 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3698 find a random value.
3699 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3702 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3703 compat_timer_settime.
3704 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3705 compat_timer_gettime.
3706 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3707 compat_timer_getoverrun.
3708 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3709 compat_timer_delete.
3711 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3712 error-checking mutex detect busy mutexes.
3714 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3716 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3717 Add ax to clobber list.
3718 (lll_mutex_cond_lock): Likewise.
3719 (lll_mutex_unlock): Likewise.
3720 (lll_lock): Likewise.
3721 (lll_unlock): Likewise.
3723 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3724 * tst-cancel18.c: New file.
3725 * tst-cancelx18.c: New file.
3727 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3730 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3731 * tst-cancel17.c: New file.
3732 * tst-cancelx17.c: New file.
3734 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3735 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3736 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3738 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3740 2003-06-16 Jakub Jelinek <jakub@redhat.com>
3742 * sysdeps/pthread/createthread.c (create_thread): Set
3743 header.multiple_threads unconditionally.
3744 * allocatestack.c (allocate_stack): Likewise.
3745 * descr.h (struct pthread): Add header.multiple_threads
3747 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3748 Define for librt. #error if neither libpthread, libc nor librt.
3749 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3751 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3752 CDISABLE): Likewise.
3753 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3754 CDISABLE): Likewise.
3755 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3756 CDISABLE): Likewise.
3757 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3758 CDISABLE): Likewise. Access header.multiple_threads outside of
3759 libc and libpthread.
3760 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3762 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3763 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3765 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3767 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3768 Also test early cancellation before the thread reaches the cancellation
3771 * Makefile: Compile forward.c with exceptions.
3773 * sysdeps/unix/sysv/linux/sleep.c: New file.
3775 2003-06-16 Ulrich Drepper <drepper@redhat.com>
3777 * Makefile: Add CFLAGS definition to compile function wrappers
3778 duplicated from libc with exceptions.
3779 * tst-cancel4.c: Also check cancellation handlers.
3781 * Makefile: Add rules to build and run tst-cancel16 and
3782 tst-cancelx16. Add missing CFLAGS definitions.
3783 * tst-cancel16.c: New file.
3784 * tst-cancelx16.c: New file.
3786 2003-06-15 Ulrich Drepper <drepper@redhat.com>
3788 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3789 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3790 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3791 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3793 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3794 (LIBC_CANCEL_RESET): Likewise.
3795 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3796 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3798 (CFLAGS-libcrt-cancellation.c): Define.
3799 * sysdeps/pthread/librt-cancellation.c: New file.
3800 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3801 macros also when compiling librt.
3802 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3803 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3804 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3805 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3806 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3807 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3808 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3810 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3811 compat_timer_create.
3813 2003-06-14 Ulrich Drepper <drepper@redhat.com>
3815 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3817 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3819 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3820 Add libc_hidden_def.
3822 2003-06-13 Roland McGrath <roland@redhat.com>
3824 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3825 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3827 2003-06-11 Ulrich Drepper <drepper@redhat.com>
3829 * allocatestack.c (queue_stack): Always inline.
3830 * ptreadhP.h (__do_cancel): Likewise.
3832 2003-06-10 Jakub Jelinek <jakub@redhat.com>
3834 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3837 2003-06-10 Ulrich Drepper <drepper@redhat.com>
3839 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3840 (__pthread_cond_signal): Remove incorrect second addition for
3843 2003-06-09 Ulrich Drepper <drepper@redhat.com>
3845 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3846 (__pthread_cond_signal): Use correct futex pointer in
3847 __lll_mutex_lock_wait call.
3849 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3850 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3852 2003-06-08 Ulrich Drepper <drepper@redhat.com>
3854 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3856 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3859 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3860 hand-written CFI generation code. Since ENTRY/END also initiated
3861 CFI frames this caused two CFI sets to be generated.
3863 2003-06-07 Ulrich Drepper <drepper@redhat.com>
3865 * cleanup_routine.c: New file.
3866 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3867 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3869 * Makefile (libpthread-routines): Add cleanup_routine.
3870 Add more CFLAGS variables to compile with exceptions. Add comments
3871 why which file needs unwind tables.
3872 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3874 * tst-cancelx1.c: New file.
3875 * tst-cancelx2.c: New file.
3876 * tst-cancelx3.c: New file.
3877 * tst-cancelx4.c: New file.
3878 * tst-cancelx5.c: New file.
3879 * tst-cancelx6.c: New file.
3880 * tst-cancelx7.c: New file.
3881 * tst-cancelx8.c: New file.
3882 * tst-cancelx9.c: New file.
3883 * tst-cancelx10.c: New file.
3884 * tst-cancelx11.c: New file.
3885 * tst-cancelx12.c: New file.
3886 * tst-cancelx13.c: New file.
3887 * tst-cancelx14.c: New file.
3888 * tst-cancelx15.c: New file.
3889 * tst-cleanupx0.c: New file.
3890 * tst-cleanupx0.expect: New file.
3891 * tst-cleanupx1.c: New file.
3892 * tst-cleanupx2.c: New file.
3893 * tst-cleanupx3.c: New file.
3895 * tst-cleanup0.c: Make standard compliant.
3896 * tst-cleanup1.c: Likewise.
3898 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3899 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3900 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3901 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3902 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3903 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3904 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3906 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3907 * tst-cancel12.c: New file.
3908 * tst-cancel13.c: New file.
3909 * tst-cancel14.c: New file.
3910 * tst-cancel15.c: New file.
3911 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3914 * tst-cancel1.c: Add some comments.
3916 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3919 2003-06-06 Ulrich Drepper <drepper@redhat.com>
3921 * Makefile (CFLAGS-pthread_cancel.c): Define.
3923 2003-06-05 Ulrich Drepper <drepper@redhat.com>
3925 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3926 Change type of __writer element to int.
3927 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3928 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3929 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3930 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3931 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3932 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3933 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3934 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3935 Compare with TID to determine deadlocks.
3936 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3937 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3938 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3939 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3940 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3941 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3943 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3945 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3946 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3947 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3949 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3951 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3952 * Makefile (tests): Add tst-rwlock12.
3953 * tst-rwlock12.c: New file.
3955 2003-06-05 Jakub Jelinek <jakub@redhat.com>
3957 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3958 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3959 Remove bogus hidden_proto.
3960 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3962 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3963 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3964 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3965 ___lll_mutex_timedlock): Likewise.
3967 2003-06-04 Ulrich Drepper <drepper@redhat.com>
3969 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3970 (__pthread_cond_signal): Add some code to eventually handle
3973 2003-06-01 Ulrich Drepper <drepper@redhat.com>
3975 * Makefile (tests): Add tst-exec4.
3976 (tst-exec4-ARGS): Define.
3977 * tst-exec4.c: New file.
3979 2003-05-31 Ulrich Drepper <drepper@redhat.com>
3981 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3982 Also fail if tv_nsec < 0.
3983 (__lll_timedwait_tid): Likewise.
3984 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3985 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3987 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3989 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3991 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3993 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3995 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3998 * Makefile (tests): Add tst-sem8 and tst-sem9.
3999 * tst-sem8.c: New file.
4000 * tst-sem9.c: New file.
4001 * sem_open.c: Fix creation of in_use record if the file exists but
4004 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4007 * sysdeps/pthread/timer_create.c (timer_create): In case
4008 evp==NULL, assign timer ID to sival_ptr.
4010 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4011 struct pthread_unwind_buf *.
4012 (struct pthread): Likewise for cleanup_jmp_buf element.
4014 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4015 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4016 * unwind.c (__pthread_unwind_next): Likewise.
4018 2003-05-30 Ulrich Drepper <drepper@redhat.com>
4020 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4021 (lll_futex_timed_wait): Use int for futex value parameter.
4022 (lll_futex_wake): Likewise.
4023 (lll_futex_requeue): Likewise.
4025 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4026 Replace one memory operation with one register operation.
4028 * tst-join4.c (do_test): Fix error message.
4030 * tst-rwlock6.c (do_test): Use correct format specifier.
4032 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4033 (__lll_mutex_lock_wait): Replace one memory operation with one
4035 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4036 (__lll_mutex_lock_wait): Likewise.
4038 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4039 (__lll_mutex_cond_lock): Add one to value parameter of
4040 __lll_lock_wait to reflect reality in the futex syscall.
4041 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4042 (lll_mutex_cond_lock): Likewise.
4044 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4046 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4048 (lll_mutex_cond_lock): Define.
4050 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4052 * Makefile (tests): Add tst-signal6.
4053 * tst-signal6.c: New file.
4055 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4056 (__lll_mutex_unlock_force): New function
4057 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4059 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4060 (__lll_mutex_unlock_force): New function.
4061 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4063 * tst-rwlock7.c (do_test): Use correct format specifier.
4065 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4066 Find break parameter in correct asm argument.
4068 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4070 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4072 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4074 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4076 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4077 lll_futex_requeue, lll_mutex_unlock_force): Define.
4079 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4081 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4082 (pthread_cond_t): Add __mutex.
4083 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4084 lll_futex_requeue, lll_mutex_unlock_force): Define.
4086 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4088 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4089 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4091 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4093 (lll_futex_wait, lll_futex_wake): Define.
4094 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4095 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4096 FUTEX_REQUEUE instead of FUTEX_WAIT.
4097 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4098 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4099 mutex which was used in condvar structure. Call
4100 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4101 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4103 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4104 include tcb-offsets.h. Read wakeup value in locked region.
4105 Use the value of gbr register as THREAD_ID.
4106 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4107 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4108 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4110 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4113 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4115 * sysdeps/pthread/pthread_cond_broadcast.c
4116 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4118 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4120 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4121 typo in register name.
4122 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4123 correctly. Actually use requeue. Little optimization.
4124 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4125 mutex address early. Handle cancellation state as 32-bit value.
4126 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4127 Remove unnecessary label.
4129 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4131 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4132 instead of FUTEX_WAIT.
4133 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4134 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4135 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4136 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4137 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4138 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4139 used in condvar structure. Call __pthread_mutex_cond_lock instead
4140 of __pthread_mutex_lock_internal.
4141 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4142 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4143 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4144 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4145 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4146 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4147 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4148 Add pthread_mutex_cond_lock.
4149 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4150 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4151 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4152 lll_mutex_cond_lock.
4153 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4154 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4155 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4157 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4158 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4160 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4161 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4163 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4164 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4165 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4166 macro don't define aliases.
4168 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4169 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4170 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4171 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4172 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4173 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4174 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4175 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4176 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4178 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4180 * sem_open.c: Fix one endless loop. Implement correct semantics
4181 wrt opening the same semaphore more then once.
4182 * sem_close.c: Adjust for sem_open change.
4183 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4184 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4185 * Makefile (tests): Add tst-sem7.
4186 * tst-sem7.c: New file.
4188 2003-05-16 Roland McGrath <roland@redhat.com>
4190 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4191 uninitialized variable braino.
4193 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4195 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4196 test for syscall availability.
4198 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4199 __no_posix_timers to -1 if the syscalls don't exist.
4201 * pthread_join.c (pthread_join): Set tid field of the joined
4202 thread to -1. This isn't necessary but helps to recognize some
4203 error conditions with almost no cost.
4205 * allocatestack.c (FREE_P): Also negative values indicate an
4208 * unwind.c: Include <unistd.h>.
4210 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4212 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4214 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4216 * Makefile (crti-objs, crtn-objs): New variables.
4217 (omit-deps, extra-objs): Add crtn.
4218 ($(objpfx)libpthread.so): Depend on both crti and crtn
4219 and links to them in multidir.
4220 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4222 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4224 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4225 (lll_mutex_unlock): Use atomic_exchange_rel.
4227 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4229 * cond-perf.c (cons): Add missing locking around setting of alldone.
4231 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4233 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4235 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4237 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4239 * tst-sem6.c: New file.
4240 * Makefile (tests): Add tst-sem6.
4242 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4243 Use atomic_exchange_rel instead of atomic_exchange.
4244 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4247 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4248 code for lll_futex_wait and lll_futex_wake in static apps. Use
4249 vsyscall is possible.
4251 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4252 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4253 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4254 pthread_setaffinity_np.
4255 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4256 and pthread_setaffinity_np.
4257 * Makefile (libpthread-routines): Add pthread_getaffinity and
4258 pthread_setaffinity.
4260 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4261 use it in case mmap to allocate the stack fails.
4262 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4263 ARCH_MAP_FLAGS here.
4264 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4267 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4269 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4270 handler implementation. It is now lockless in fork().
4271 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4272 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4273 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4274 declare the __fork_*_lists.
4275 (struct fork_handler): Include pointers to all three functions.
4276 Add next, refcntr and need_signal elements.
4277 (__fork_handlers): New declaration.
4278 (__register_atfork_malloc): Remove declaration.
4279 (HAVE_register_atfork_malloc): Remove definition.
4280 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4281 __pthread_child_handler variable.
4282 (__libc_pthread_init): Use __register_atfork instead of explicitly
4284 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4286 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4288 * unwind.c (unwind_cleanup): Print error message and then abort. This
4289 function must never be reached.
4291 * cond-perf.c: New file.
4293 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4295 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4297 2003-05-04 Roland McGrath <roland@redhat.com>
4299 * Makefile ($(objpfx)../libc.so): New target.
4301 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4303 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4304 (pthread_condattr_t): Size is only an int, don't use long for
4306 (pthread_mutexattr_t): Likewise.
4307 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4308 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4309 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4311 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4313 * sysdeps/i386/tls.h: Define THREAD_ID.
4314 * sysdeps/ia64/tls.h: Likewise.
4315 * sysdeps/powerpc/tls.h: Likewise.
4316 * sysdeps/s390/tls.h: Likewise.
4317 * sysdeps/sh/tls.h: Likewise.
4318 * sysdeps/x86_64/tls.h: Likewise.
4319 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4321 * pthread_mutex_timedlock.c: Likewise.
4322 * pthread_mutex_trylock.c: Likewise.
4323 * pthread_mutex_unlock.c: Likewise.
4324 * pthread_rwlock_trywrlock.c: Likewise.
4325 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4326 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4327 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4328 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4330 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4333 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4335 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4336 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4337 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4338 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4339 Make __align long long instead of long.
4340 (pthread_rwlock_t): Formatting.
4341 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4342 (pthread_rwlock_t): Formatting.
4343 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4344 (pthread_cond_t): Make __align long long instead of long.
4345 (pthread_rwlock_t): Move __flags field to the same position as in
4348 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4350 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4351 * tst-rwlock7.c (do_test): Likewise.
4353 2003-04-26 Roland McGrath <roland@redhat.com>
4355 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4357 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4359 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4360 sizeof (struct pthread).
4361 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4363 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4365 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4367 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4369 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4371 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4373 (NO_TLS_OFFSET): Define.
4374 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4375 add TLS_TCB_SIZE unnecessarily.
4377 2003-04-22 Roland McGrath <roland@redhat.com>
4379 * Makeconfig (shared-thread-library): Reverse link order to work
4382 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4384 * semaphore.h: Fix typo in comment.
4386 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4388 * sysdeps/pthread/sigfillset.c: New file.
4390 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4391 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4392 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4393 * sysdeps/pthread/sigaction.c: Likewise.
4394 * sysdeps/pthread/sigprocmask.c: New file.
4395 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4397 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4398 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4401 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4403 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4404 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4406 * sysdeps/unix/sysv/linux/unregister-atfork.c
4407 (__unregister_atfork): Don't free memory not allocated dynamically.
4409 * semaphore.h: Remove __THROW marker from cancellation points.
4410 * nptl/sysdeps/pthread/pthread.h: Likewise.
4412 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4414 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4415 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4418 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4420 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4422 2003-04-15 Roland McGrath <roland@redhat.com>
4424 * forward.c (__pthread_unwind): Tweak to avoid warning.
4426 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4428 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4430 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4432 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4433 overflow CFA advance instructions.
4434 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4436 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4438 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4439 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4440 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4443 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4444 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4445 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4446 DW_CFA_advance_loc for .Laddl-.Lsubl.
4448 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4450 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4451 position-independent unwind data for static libraries.
4452 Add missing unwind info. Add comments.
4454 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4455 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4456 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4457 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4459 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4461 * Makefile: Make sure all cancellation points are compiled with
4462 exception and asynchronous unwind tables.
4464 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4465 which mishandles loading of global object addresses in PIC.
4466 (THREAD_SETMEM_NC): Likewise.
4468 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4470 * pthread.h: Define new data structure for cleanup buffer. Declare
4471 new cleanup handler interfaces.
4472 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4473 (struct pthread): Add cleanup_jmp_buf pointer. Define
4474 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4475 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4476 it. Declare old cleanup handler installation functions.
4477 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4479 * cleanup_defer.c: Likewise.
4480 * cleanup_compat.c: New file. Old cleanup code.
4481 * cleanup_def_compat.c: New file. Old cleanup code.
4482 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4483 if own thread descriptor.
4484 * unwind.c: New file.
4485 * forward.c: Add __pthread_unwind.
4486 * init.c (pthread_functions): Add __pthread_unwind.
4487 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4488 Add ptr___pthread_unwind.
4489 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4490 and unwind function.
4491 * Makefile (libpthread-routines): Add cleanup_compat,
4492 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4493 table generation if necessary.
4494 * version.c: Record whether unwind support is compiled in.
4495 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4496 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4498 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4499 complication to generate unwind information for syscall wrappers.
4500 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4501 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4502 __cleanup_fct_attribute.
4504 * Makefile: Add rules to build and run tst-cleanup0.
4505 * tst-cleanup0.c: New file.
4506 * tst-cleanup0.expect: New file.
4508 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4509 caller. Optimize to avoid often unecessary local variable.
4511 2003-04-11 Roland McGrath <roland@redhat.com>
4513 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4514 sets variable `multidir'; include that.
4515 (generated): Add it.
4516 ($(objpfx)$(multidir)/crti.o): New target.
4517 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4519 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4521 * tst-attr2.c (do_test): Add cast to avoid warning.
4522 * tst-mutex4.c (do_test): Likewise.
4524 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4526 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4529 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4531 * Makefile (tests): Add tst-detach1.
4532 * tst-detach1.c: New file.
4534 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4536 * sysdeps/pthread/pthread.h: Remove duplicate
4537 pthread_cleanup_{push,pop} definitions.
4539 * tst-barrier2.c: Eliminate warnings.
4540 * tst-cancel4.c: Likewise.
4541 * tst-cond4.c: Likewise.
4542 * tst-cond6.c: Likewise.
4543 * tst-detach1.c: Likewise.
4544 * tst-rwlock4.c: Likewise.
4545 * tst-rwlock6.c: Likewise.
4546 * tst-rwlock7.c: Likewise.
4547 * tst-sem3.c: Likewise.
4548 * tst-spin2.c: Likewise.
4549 * tst-umask1.c: Likewise.
4551 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4553 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4555 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4557 * descr.h (struct pthread): Move cancelhandling member to the front.
4559 2003-04-05 Ulrich Drepper <drepper@redhat.com>
4561 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4562 malloc_parent, and malloc_child statically.
4563 (__register_atfork_malloc): New function.
4564 (free_mem): Don't free any of the malloc_* variables on the list.
4565 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4566 Define HAVE_register_atfork_malloc.
4568 2003-04-04 Ulrich Drepper <drepper@redhat.com>
4570 * sysdeps/pthread/createthread.c (create_thread): Add some more
4571 comments explaining when to set multiple_threads and when not.
4573 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4574 THREAD_ATOMIC_BIT_SET if not already defined.
4575 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4576 THREAD_ATOMIC_BIT_SET:
4577 * sysdeps/x86_64/tls.h: Likewise.
4578 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4579 THREAD_ATOMIC_CMPXCHG_VAL.
4580 (_pthread_cleanup_pop_restore): Likewise.
4581 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4582 (__pthread_enable_asynccancel_2): Likewise.
4583 (__pthread_disable_asynccancel): Likewise.
4584 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4585 (__libc_disable_asynccancel): Likewise.
4586 * init.c (sigcancel_handler): Likewise.
4587 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4588 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4590 2003-04-03 Ulrich Drepper <drepper@redhat.com>
4592 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4593 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4594 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4595 * Makefile (tests): Add tst-cancel11.
4596 * tst-cancel11.c: New file.
4598 2003-04-01 Ulrich Drepper <drepper@redhat.com>
4600 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4601 round, not the first. Use specific_used flag instead of local
4602 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4603 (__free_tcb): Don't call deallocate_tsd here.
4604 (start_thread): Call deallocate_tsd here.
4605 * pthread_setspecific.c: Set specific_used flag really only when
4607 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4608 * tst-tsd3.c: New file.
4609 * tst-tsd4.c: New file.
4611 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4613 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4614 Use atomic_exchange_and_add instead of __lll_add.
4615 (__lll_mutex_timedlock): Likewise.
4616 Patch by Ian Wienand.
4618 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4620 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4621 (SINGLE_THREAD_P): Fix typo.
4622 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4624 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4626 * Makefile (tests): Add tst-align.
4627 * tst-align.c: New file.
4628 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4630 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4633 * tst-tsd2.c: Add casts to avoid warnings.
4635 2003-03-30 Ulrich Drepper <drepper@redhat.com>
4637 * descr.h (struct pthread): Move most often used elements to the front.
4639 2003-03-29 Ulrich Drepper <drepper@redhat.com>
4641 * Makefile (libpthread-routines): Add pthread_atfork.
4642 (libpthread-static-only-routines): Add pthread_atfork.
4644 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4646 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4648 (INSTALL_DTV): Add parens.
4649 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4650 Use passed descr instead of THREAD_SELF.
4651 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4652 (__lll_mutex_timedlock_wait): Correct expected value after
4654 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4655 Release lock before waking up the waiters.
4656 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4657 criteria. Reorderstruct passed to cleanup handler. Fix
4658 handling of cancellation and failung pthread_mutex_unlock call.
4659 Use __pthread_enable_asynccancel_2 instead of
4660 __pthread_enable_asynccancel.
4661 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4662 Return result of lock re-get if it fails.
4663 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4664 for __pthread_cleanup_push.
4665 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4666 completely broken rwlock implementation.
4667 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4668 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4669 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4670 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4671 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4672 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4673 versioned_symbol macro.
4674 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4675 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4677 2003-03-27 Ulrich Drepper <drepper@redhat.com>
4679 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4680 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4682 (struct timer): Remove th and bar field.
4683 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4684 debugging code. Create only one helper thread.
4685 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4687 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4688 Renamed. Define statically. Use thread info from siginfo.
4689 (__helper_once): New variable.
4690 (__helper_tid): New variable.
4691 (__reset_helper_control): New function.
4692 (__start_helper_thread): New function.
4694 * pthread_create.c (start_thread): Don't use setjmp inside
4695 __builtin_expect to work around gcc bug.
4697 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4698 timer_delete syscall fails, but not with ENOSYS, set
4701 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4702 (timer_settime): Fix typo.
4703 * sysdeps/unix/sysv/linux/timer_getoverr.c
4704 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4706 2003-03-27 Jakub Jelinek <jakub@redhat.com>
4708 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4709 offset of cleanupbuf.__prev.
4711 2003-03-26 Jakub Jelinek <jakub@redhat.com>
4713 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4716 2003-03-26 Ulrich Drepper <drepper@redhat.com>
4718 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4719 NULL provide default definition to syscall.
4721 2003-03-25 Roland McGrath <roland@redhat.com>
4723 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4724 (timer_id2ptr): Fix typo.
4726 2003-03-25 Ulrich Drepper <drepper@redhat.com>
4728 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4729 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4730 * sysdeps/ia64/pthreaddef.h: Likewise.
4731 * sysdeps/powerpc/pthreaddef.h: Likewise.
4732 * sysdeps/s390/pthreaddef.h: Likewise.
4733 * sysdeps/sh/pthreaddef.h: Likewise.
4734 * sysdeps/x86_64/pthreaddef.h: Likewise.
4735 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4736 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4738 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4739 SIGTIMER is not unblocked.
4740 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4742 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4744 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4745 pass pointer through as ID.
4746 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4747 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4748 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4749 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4750 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4751 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4752 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4753 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4754 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4755 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4756 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4757 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4758 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4759 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4760 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4761 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4762 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4763 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4764 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4765 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4766 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4767 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4768 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4769 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4770 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4771 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4772 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4773 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4774 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4775 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4776 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4777 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4778 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4780 * pthreadP.h: Remove FRAME_LEFT definition.
4781 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4782 already left frame. Programs which have this problem are not POSIX
4784 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4786 2003-03-24 Ulrich Drepper <drepper@redhat.com>
4788 * sysdeps/pthread/tst-timer.c: Check return values of the
4791 2003-03-23 Roland McGrath <roland@redhat.com>
4793 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4794 * tst-tls3mod.c: Likewise.
4795 * tst-tls1.c: Likewise.
4796 * tst-tls2.c: Likewise.
4798 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4801 * tst-join5.c (tf1, tf2): Add a cast.
4803 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4805 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4806 Don't test anything.
4807 * tst-cond4.c: Likewise.
4808 * tst-cond6.c: Likewise.
4809 * tst-flock2.c: Likewise.
4810 * tst-mutex4.c: Likewise.
4811 * tst-rwlock4.c: Likewise.
4812 * tst-signal1.c: Likewise.
4813 * tst-spin2.c: Likewise.
4814 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4816 * tst-mutex4.c: Use test-skeleton.c.
4817 * tst-spin2.c: Likewise.
4818 * tst-sysconf.c: Likewise.
4819 * tst-barrier2.c: Likewise.
4820 * tst-cond4.c: Likewise.
4821 * tst-cond6.c: Likewise.
4822 * tst-rwlock4.c: Likewise.
4823 * tst-unload.c: Likewise.
4824 * tst-flock2.c (do_test): Use return instead of exit.
4826 2003-03-22 Jakub Jelinek <jakub@redhat.com>
4828 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4830 2003-03-21 Ulrich Drepper <drepper@redhat.com>
4832 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4833 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4834 instead of __lll_compare_and_swap.
4835 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4837 Removed definition if __lll_compare_and_swap.
4839 * cancellation.c: Adjust for new form of compare&exchange macros.
4840 * cleanup_defer.c: Likewise.
4842 * libc-cancellation.c: Likewise.
4843 * old_pthread_cond_broadcast.c: Likewise.
4844 * old_pthread_cond_signal.c: Likewise.
4845 * old_pthread_cond_timedwait.c: Likewise.
4846 * old_pthread_cond_wait.c: Likewise.
4847 * pthread_cancel.c: Likewise.
4848 * pthread_create.c: Likewise.
4849 * pthread_detach.c: Likewise.
4850 * pthread_join.c: Likewise.
4851 * pthread_key_delete.c: Likewise.
4852 * pthread_setcancelstate.c: Likewise.
4853 * pthread_setcanceltype.c: Likewise.
4854 * pthread_timedjoin.c: Likewise.
4855 * pthread_tryjoin.c: Likewise.
4856 * sysdeps/pthread/createthread.c: Likewise.
4858 2003-03-20 Ulrich Drepper <drepper@redhat.com>
4860 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4861 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4862 definitions. Replace uses with calls to atomic_* functions.
4863 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4864 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4865 __lll_test_and_set calls with atomic_exchange_and_add and
4866 atomic_exchange calls respectively.
4867 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4868 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4869 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4870 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4871 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4872 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4873 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4875 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4876 returns the old value.
4878 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4880 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4881 int for variable OLDVAL and correct inline assembler contraint.
4882 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4883 type int for variable OLD.
4885 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4887 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4888 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4889 instead of multiple_threads field in the TCB.
4891 2003-03-19 Ulrich Drepper <drepper@redhat.com>
4893 * sysdeps/i386/i686/bits/atomic.h: Removed.
4894 * sysdeps/i386/i586/bits/atomic.h: Removed.
4895 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4896 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4897 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4898 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4899 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4900 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4901 * atomic.h: Removed. Moved to glibc.
4903 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4904 support for clock selection.
4906 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4909 2003-03-18 Roland McGrath <roland@redhat.com>
4911 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4912 Add __lll_rel_instr first. Add memory clobber.
4913 (lll_mutex_unlock): Use __lll_test_and_set.
4914 From Paul Mackerras <paulus@samba.org>.
4916 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4918 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4919 (SINGLE_THREAD_P): Add `header.' prefix.
4920 From Paul Mackerras <paulus@samba.org>.
4922 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4923 pthread_timedjoin_np to ...
4924 (libpthread: GLIBC_2.3.3): ... here.
4925 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4927 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4928 Avoid shadowing VAL variable.
4930 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4933 2003-03-18 Ulrich Drepper <drepper@redhat.com>
4935 * Makefile (tests): Add tst-cond11.
4936 * tst-cond11.c: New file.
4938 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4939 struct passed to cleanup handler to eliminate one more
4941 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4943 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4944 (pthrad_cond_t): Replace __unused field with __clock.
4946 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4947 waken all waiters in cleanup handler.
4948 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4949 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4951 * pthread_condattr_getclock.c: New file.
4952 * pthread_condattr_setclock.c: New file.
4953 * sysdeps/pthread/pthread.h: Declare these new functions.
4954 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4955 * Makefile (libpthread-routines): Add the new functions.
4956 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4957 Renamed field to value. Document use of the bits.
4958 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4960 * pthread_condattr_setpshared.c: Likewise.
4961 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4962 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4963 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4965 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4966 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4967 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4968 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4969 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4970 Implement clock selection.
4971 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4972 * pthread-errnos.sym: Add ENOSYS.
4973 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4974 _POSIX_CLOCK_SELECTION.
4975 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4977 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4978 invalid .size directive.
4980 2003-03-17 Roland McGrath <roland@redhat.com>
4982 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4985 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4987 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4988 Use __lll_add instead of spelling it out. Use protected symbol names.
4989 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4991 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4992 Renamed from lll_compare_and_swap. Use new name where necessary.
4993 (__lll_add): Defined.
4994 (__lll_dec_if_positive): Defined.
4995 (__lll_test_and_set): Defined.
4996 * sysdeps/ia64/pthread_spin_init.c: Removed.
4997 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4998 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4999 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5000 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5001 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5002 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5003 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5004 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5005 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5006 __sync_lock_release_si.
5007 Patch by Jakub Jelinek.
5009 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5010 Fix timeout handling.
5011 (__lll_timedwait_tid): Likewise.
5012 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5013 Patch by Jakub Jelinek.
5015 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5017 2003-03-17 Roland McGrath <roland@redhat.com>
5019 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5020 * sysdeps/pthread/pthread_spin_init.c: New file.
5021 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5022 * sysdeps/powerpc/Makefile: New file.
5023 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5024 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5025 * sysdeps/powerpc/pthreaddef.h: New file.
5026 * sysdeps/powerpc/tcb-offsets.sym: New file.
5027 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5028 * sysdeps/powerpc/tls.h: New file.
5029 * sysdeps/powerpc/bits/atomic.h: New file.
5030 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5031 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5032 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5034 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5035 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5036 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5037 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5038 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5039 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5040 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5041 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5042 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5043 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5044 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5045 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5046 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5047 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5048 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5050 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5052 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5053 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5054 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5055 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5056 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5058 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5060 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5061 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5062 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5063 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5064 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5066 2003-03-16 Roland McGrath <roland@redhat.com>
5068 * tst-fork4.c: Include <string.h>.
5069 * tst-signal2.c: Likewise.
5070 * tst-mutex5.c (do_test): exit -> return.
5071 * tst-mutex2.c: Include <stdlib.h>.
5073 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5075 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5076 (__lll_mutex_timedlock_wait): Correct expected value after
5077 spurious wakeup. Otherwise we would never wait again.
5079 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5080 zone versus inline asm stupidity. Use correct instructions.
5082 * tst-rwlock6.c: Add some more status output.
5084 2003-03-15 Roland McGrath <roland@redhat.com>
5086 * sysdeps/pthread/configure.in: New file.
5087 * sysdeps/pthread/configure: New file (generated).
5089 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5091 * allocatestack.c (allocate_stack): Store the exact stack size of
5092 user allocated stacks.
5094 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5096 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5097 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5098 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5099 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5100 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5101 Use `header.' prefix.
5102 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5104 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5106 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5107 __builtin_frame_address, use stack pointer.
5109 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5110 instead of __builtin_frame_pointer.
5112 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5114 * tst-basic1.c (do_test): Add cast to avoid warning.
5115 * tst-basic2.c (do_test): Likewise.
5117 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5118 amount of stack correction.
5120 * tst-fork4.c: Use test-skeleton.c.
5122 2003-03-14 Roland McGrath <roland@redhat.com>
5124 * init.c: Fix typo "#eli" for "#else".
5126 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5128 * allocatestack.c (__stack_user): Use hidden_data_def.
5129 * pthread_create.c (__pthread_keys): Likewise.
5131 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5133 2003-03-14 Roland McGrath <roland@redhat.com>
5135 * tst-fork4.c: New file.
5136 * Makefile (tests): Add it.
5138 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5139 we always define the padding space.
5140 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5141 stopped supporting its own extensions fully.
5142 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5143 struct also called `header', so `header.multiple_threads' is the field
5144 name to use on all machines.
5145 * allocatestack.c (allocate_stack): Use `header.' prefix.
5146 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5147 * pthread_create.c (__pthread_create_2_1): Likewise.
5148 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5149 (THREAD_SELF): Likewise.
5150 * sysdeps/x86_64/tls.h: Likewise.
5151 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5152 (SINGLE_THREAD_P): Likewise.
5153 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5154 (SINGLE_THREAD_P): Likewise.
5155 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5156 (SINGLE_THREAD_P): Likewise.
5158 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5161 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5163 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5164 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5166 * pthread_create.c (start_thread): setjmp is expected to return 0.
5168 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5169 (THREAD_GETMEM_NC): Likewise.
5171 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5173 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5174 and the size of the stack which must be allocated is a multiple,
5175 allocate one more page.
5176 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5177 MULTI_PAGE_ALIASING.
5179 2003-03-13 Roland McGrath <roland@redhat.com>
5181 * pthread_create.c (start_thread): Set EXITING_BIT after the
5182 event-reporting (and destructors), not before.
5184 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5186 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5187 lll_futex_wake): Declare register variables as long int instead of
5188 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5189 Make syscall arguments clobbered by the syscall.
5190 (lll_futex_wait): Define using lll_futex_timed_wait.
5192 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5195 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5198 * allocatestack.c (nptl_ncreated): Only declare if
5199 COLORING_INCREMENT != 0.
5201 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5202 (__libc_enable_asynccancel_2): Remove prototype.
5204 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5205 ctid to match kernel.
5207 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5209 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5210 libc_multiple_threads.
5211 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5212 __libc_multiple_threads to...
5213 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5215 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5217 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5218 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5220 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5221 (__pthread_once_internal): Define.
5223 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5224 macros instead of .symver directly.
5225 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5226 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5228 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5229 * sysdeps/x86_64/tcb-offsets.sym: New file.
5230 * sysdeps/x86_64/Makefile: New file.
5232 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5233 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5234 to access own pthread_t in TCB.
5235 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5237 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5239 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5241 2003-03-12 Roland McGrath <roland@redhat.com>
5243 * pthread-errnos.sym: New file.
5244 * Makefile (gen-as-const-headers): New variable, list that file.
5245 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5246 header <pthread-errnos.h> instead of defining errno values here.
5247 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5248 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5249 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5250 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5251 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5253 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5255 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5256 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5257 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5258 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5259 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5260 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5261 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5262 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5263 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5264 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5265 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5266 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5267 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5268 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5269 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5270 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5271 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5272 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5273 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5274 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5275 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5276 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5277 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5278 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5279 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5280 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5281 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5283 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5284 CLONE_CHILD_SETTID worked.
5286 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5288 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5290 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5293 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5294 (pthread_cond_t): Add padding.
5296 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5297 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5298 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5300 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5301 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5302 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5303 (__pthread_rwlock_timedrdlock): Likewise.
5304 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5305 (__pthread_rwlock_wrlock): Likewise.
5306 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5307 (__pthread_rwlock_rdlock): Likewise.
5309 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5311 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5312 result of lock re-get if it fails.
5314 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5316 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5317 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5318 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5319 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5320 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5321 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5322 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5323 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5324 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5325 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5327 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5328 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5330 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5331 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5332 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5333 (create_thread): Likewise.
5334 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5335 * init.c (__pthread_initialize_minimal_internal): Initialize
5336 __libc_multiple_threads_ptr if necessary.
5337 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5338 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5339 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5340 __libc_multiple_threads.
5341 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5344 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5345 (THREAD_SETMEM_NC): Likewise.
5347 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5348 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5349 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5350 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5352 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5353 Eliminate one entire instruction.
5355 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5356 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5357 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5358 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5359 instead of __pthread_enable_asynccancel.
5360 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5361 (__pthread_cond_wait): Likewise.
5362 * sysdeps/pthread/pthread_cond_timedwait.c
5363 (__pthread_cond_timedwait): Likewise.
5364 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5366 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5367 (__condvar_cleanup): Wake up all waiters in case we got signaled
5368 after being woken up but before disabling asynchronous
5370 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5371 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5372 (__condvar_cleanup): Likewise.
5374 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5375 Make it an error if architecture has no #if case. Add x86-64.
5377 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5378 pt-initfini.s generation.
5380 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5381 (TLS_INIT_TP): Fix typo.
5383 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5385 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5386 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5388 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5389 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5390 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5391 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5392 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5393 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5394 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5395 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5397 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5399 * sysdeps/pthread/pthread_cond_timedwait.c
5400 (__pthread_cond_timedwait): Return the result of the final
5401 locking. If it succeeds, the regular function return value.
5403 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5404 Return result of the final locking.
5405 * version.c (__nptl_main): Work around problems with the strange
5406 INTERNAL_SYSCALL macro on ppc32.
5407 * init.c (__pthread_initialize_minimal_internal): Unblock
5408 SIGCANCEL in case the parent blocked it.
5409 Reported by Paul Mackerras <paulus@samba.org>.
5411 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5412 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5413 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5415 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5417 * sysdeps/pthread/pthread_cond_timedwait.c
5418 (__pthread_cond_timedwait): Unlock and fail if
5419 __pthread_mutex_unlock_internal failed.
5421 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5422 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5424 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5425 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5426 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5427 ALLOCATE_STACK): New macros.
5428 (TLS_TPADJ): New macro.
5429 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5430 (allocate_stack): Handle TLS_DTV_AT_TP and
5431 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5432 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5434 * init.c [__ia64__] (__NR_set_tid_address): Define.
5436 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5437 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5438 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5439 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5440 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5441 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5442 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5443 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5444 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5445 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5446 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5447 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5448 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5449 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5450 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5451 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5452 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5453 * sysdeps/ia64/bits/atomic.h: New file.
5454 * sysdeps/ia64/Makefile: New file.
5455 * sysdeps/ia64/pthread_spin_init.c: New file.
5456 * sysdeps/ia64/pthread_spin_lock.c: New file.
5457 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5458 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5459 * sysdeps/ia64/pthreaddef.h: New file.
5460 * sysdeps/ia64/tcb-offsets.sym: New file.
5461 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5462 * sysdeps/ia64/tls.h: New file.
5464 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5465 to syscall instead of no arguments.
5467 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5469 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5470 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5471 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5472 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5474 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5477 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5479 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5480 lowlevelbarrier.sym.
5481 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5482 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5483 Include lowlevelbarrier.h and don't define offsets locally.
5484 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5486 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5487 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5488 (__lll_mutex_timedlock_wait): Likewise.
5489 (lll_mutex_lock): Adjust asm for that.
5490 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5491 (lll_lock): Adjust asm for operand order change.
5492 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5493 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5495 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5496 Reverse order of parameters.
5497 (__lll_timedwait_tid): Remove regparms attribute.
5498 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5499 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5501 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5502 (__lll_timedwait_tid): Remove one unnecessary instruction.
5504 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5505 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5506 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5509 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5510 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5512 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5515 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5516 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5518 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5519 define LOCK here (if UP is not defined). The actual code is in
5522 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5523 LOCK is already defined. Don't define lll_unlock_wake_cb and
5524 __lll_timedwait_tid for libc.so.
5525 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5526 define LOCK here (if UP is not defined). The actual code is in
5529 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5530 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5531 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5532 instead of lowlevelsem.h.
5533 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5534 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5535 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5537 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5539 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5540 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5541 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5543 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5545 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5548 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5550 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5551 of __libc_locking_needed.
5552 (lll_trylock): Initialize %eax to zero.
5554 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5555 pthread_cond_t definition.
5557 2003-03-10 Roland McGrath <roland@redhat.com>
5559 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5560 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5561 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5562 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5563 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5565 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5566 Instead of setting PD->multiple_threads, set globals
5567 __pthread_multiple_threads and __libc_multiple_threads.
5568 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5569 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5570 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5572 * descr.h (struct pthread): Conditionalize first member on
5573 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5574 containing an anonymous tcbhead_t. Move `list' member out.
5575 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5576 * allocatestack.c: Remove use of `header.data.' prefix.
5577 * pthread_create.c: Likewise.
5578 * init.c (__pthread_initialize_minimal_internal): Likewise.
5579 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5580 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5581 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5582 * sysdeps/x86_64/tls.h: Likewise.
5583 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5584 (SINGLE_THREAD_P): Likewise.
5585 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5586 (SINGLE_THREAD_P): Likewise.
5587 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5588 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5590 2003-03-09 Ulrich Drepper <drepper@redhat.com>
5592 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5594 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5595 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5597 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5598 leftovers from the ia32 code.
5600 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5602 (clear_once_control): Don't load %esi.
5604 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5607 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5609 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5610 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5612 * Makefile (tests): Add tst-cond10.
5613 * tst-cond10.c: New file.
5615 2003-03-08 Ulrich Drepper <drepper@redhat.com>
5617 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5618 * tst-signal3.c (do_test): Likewise.
5619 * tst-sem5.c (do_test): Likewise.
5620 * tst-kill6.c (do_test): Likewise.
5621 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5623 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5625 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5626 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5627 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5628 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5629 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5630 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5631 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5633 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5635 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5636 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5637 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5638 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5639 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5640 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5641 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5642 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5644 * allocatestack.c (allocate_stack): If mprotect() fails free the
5647 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5649 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5651 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5652 lll_wake_tid. This was used only to work around kernel limits in
5654 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5655 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5656 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5657 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5659 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5660 (__pthread_initialize_minimal_internal): Change initialization of
5661 __static_tls_align_m1 appropriately.
5662 * pthreadP.h (__static_tls_align_m1): Renamed from
5664 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5665 instead of __static_tls_align-1.
5667 2003-03-04 Ulrich Drepper <drepper@redhat.com>
5669 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5671 * pthread_create.c: Define __pthread_keys using nocommon
5672 attribute, not by placing it explicitly in bss.
5673 Remove DEFINE_DEALLOC definition. Not needed anymore.
5675 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5676 Use it in mmap call to allocate stacks.
5678 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5680 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5681 result of the thread function.
5683 2003-03-03 Ulrich Drepper <drepper@redhat.com>
5685 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5686 version is just fine.
5688 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5689 (__pthread_child_handler): Renamed from pthread_child_handler,
5690 exported, and marked hidden. Change all users.
5691 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5692 free __pthread_child_handler from child list.
5694 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5696 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5698 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5699 Fix handling of cancellation and failing pthread_mutex_unlock call.
5700 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5701 (__pthread_cond_wait): Likewise.
5703 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5704 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5705 lll_futex_timed_wait call.
5706 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5707 (pthread_rwlock_timedwrlock): Likewise.
5709 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5710 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5711 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5713 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5714 check of lll_futex_wake return value.
5716 2003-03-03 Roland McGrath <roland@redhat.com>
5718 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5720 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5721 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5722 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5724 2003-03-02 Ulrich Drepper <drepper@redhat.com>
5726 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5727 error for CPU clocks.
5729 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5730 _POSIX_MONOTONIC_CLOCK.
5731 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5733 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5736 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5738 * descr.h (struct pthread): Move cleanup field to the front.
5740 2003-03-01 Roland McGrath <roland@redhat.com>
5742 * sem_open.c (sem_open): Braino fix.
5744 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5746 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5747 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5748 __pthread_cleanup_pop functionality.
5749 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5751 * descr.h (struct pthread): Move tid field to the front now that
5754 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5755 (__lll_mutex_timedlock_wait): Remove.
5756 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5757 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5758 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5759 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5760 (lll_unlock_wake_cb): Don't save and restore %esi.
5761 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5763 (__lll_timedwait_tid): Add alignment.
5764 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5765 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5767 (__lll_timedwait_tid): Removed.
5768 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5769 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5770 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5771 (pthread_barrier_wait): Don't save, load, and restore %esi for
5773 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5774 (__pthread_cond_signal): Don't save, load, and restore %esi.
5775 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5776 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5777 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5778 Don't save, load, and restore %esi.
5780 2003-02-27 Ulrich Drepper <drepper@redhat.com>
5782 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5783 Release lock before waking up the waiters.
5785 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5787 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5788 (reader_thread): Likewise.
5790 * sysdeps/pthread/pthread_rwlock_unlock.c
5791 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5792 to wake up readers if there are none.
5794 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5795 Release internal lock before wake threads.
5797 2003-02-26 Ulrich Drepper <drepper@redhat.com>
5799 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5800 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5802 * tst-rwlock9.c: Likewise.
5803 * tst-rwlock10.c: New file.
5804 * tst-rwlock11.c: New file.
5806 * Makefile (tests): Add tst-dlsym1.
5807 * tst-dlsym1.c: New file.
5809 * init.c (__pthread_initialize_minimal_internal): Set
5810 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5811 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5813 2003-02-24 Ulrich Drepper <drepper@redhat.com>
5815 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5817 * tst-cond2.c: Fix sychronization with child.
5819 * tst-rwlock8.c (reader_thread): Remove unused variable.
5821 * Makefile: Add rules to build and run tst-tls3.
5822 * tst-tls3.c: New file.
5823 * tst-tls3mod.c: New file.
5825 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5826 * tst-rwlock8.c: New file.
5827 * tst-rwlock9.c: New file.
5828 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5829 complete broken rwlock implementation.
5830 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5832 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5834 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5835 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5836 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5837 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5838 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5839 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5840 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5842 2003-02-23 Roland McGrath <roland@redhat.com>
5844 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5846 2003-02-23 Ulrich Drepper <drepper@redhat.com>
5848 * Makefile (tests): Add tst-context1.
5849 * tst-context1.c: New file.
5851 * Makefile (tests): Add tst-tls1 and tst-tls2.
5852 * tst-tls1.c: New file.
5853 * tst-tls2.c: New file.
5855 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5858 * pthread_create.c (start_thread): Set EXITING_BIT early.
5860 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5861 (THREAD_GETMEM_NC): Likewise.
5863 2003-02-22 Ulrich Drepper <drepper@redhat.com>
5865 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5866 off 3 more bytes by using offset-less instructions when possible.
5868 * Makefile: Add dependency for $(objpfx)version.d.
5870 * eintr.c (eintr_source): Add unnecessary return but the compiler
5873 * tst-kill3.c: Include <unistd.h>.
5875 2003-02-21 Roland McGrath <roland@redhat.com>
5877 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5879 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5881 * Makefile (tests): Add tst-eintr1.
5882 (distribute): Add eintr.c.
5883 * tst-eintr1.c: New file.
5884 * eintr.c: New file.
5886 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5888 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5889 Disallow sending SIGCANCEL.
5891 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
5892 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5893 * tst-kill1.c: New file.
5894 * tst-kill2.c: New file.
5895 * tst-kill3.c: New file.
5896 * tst-kill5.c: New file.
5897 * tst-kill6.c: New file.
5898 * tst-basic7.c: Renamed to...
5899 * tst-kill4.c: ...this.
5901 2003-02-21 Roland McGrath <roland@redhat.com>
5903 * Makefile (install-lib-ldscripts): New variable.
5905 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5907 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5908 * pthread_cancel.c: Use INVALID_TD_P.
5909 * pthread_detach.c: Likewise.
5910 * pthread_getschedparam.c: Likewise.
5911 * pthread_setschedparam.c: Likewise.
5912 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5913 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5914 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5915 * pthread_timedjoin.c: Likewise.
5917 * tst-basic7.c: Include <signal.h>.
5919 * pthread_join.c (pthread_join): Limited checking for invalid
5921 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5923 2003-02-20 Ulrich Drepper <drepper@redhat.com>
5925 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5926 beginning of the loop. Clear the entire first block of TSD.
5927 * Makefile (tests): Add tst-key4.
5928 * tst-key4.c: New file.
5930 2003-02-18 Ulrich Drepper <drepper@redhat.com>
5932 * Makefile (tests): Add tst-basic7.
5933 * tst-basic7.c: New file.
5935 * pthread_create.c (deallocate_tsd): Mark as internal_function.
5936 Add some more __builtin_expect.
5938 * pthreadP.h: Define dummy version of DEBUGGING_P.
5940 2003-02-17 Ulrich Drepper <drepper@redhat.com>
5942 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5943 _POSIX_THREAD_PRIORITY_SCHEDULING.
5944 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5945 _XOPEN_REALTIME_THREADS.
5946 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5948 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5949 kernel returns EINVAL for PID <= 0, work around it.
5951 * Makefile (tests): Add tst-signal5.
5952 * tst-signal5.c: New file.
5954 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5957 * tst-cancel1.c (tf): Block all signals.
5959 * Makefile (tests): Add tst-basic6.
5960 * tst-basic6.c: New file.
5962 * tst-basic1.c: Add test for process ID.
5964 * Makefile (tests): Add tst-cancel10.
5965 * tst-cancel10.c: New file.
5967 * Makefile (tests): Add tst-signal4.
5968 * tst-signal4.c: New file.
5970 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5971 __sigismember instead of sigismember. Add __builtin_expect.
5973 2003-02-16 Ulrich Drepper <drepper@redhat.com>
5975 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5976 pthread_setcancelstate, and pthread_rwlock_setpshared.
5978 * tst-cancel7.c (do_test): Make sure the pid file exists before
5979 canceling the thread.
5981 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5982 pthread_rwlock_timedrdlock tests.
5983 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5984 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5985 Check for invalid tv_nsec field.
5986 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5989 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5990 recursive mutex of overflow.
5992 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5994 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5995 going into an endless loop.
5996 * Makefile (tests): Add tst-cancel9.
5997 * tst-cancel9.c: New file.
5999 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6001 2003-02-15 Ulrich Drepper <drepper@redhat.com>
6003 * tst-mutex5.c (do_test): Add more timedlock tests.
6005 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6006 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6008 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6009 use INLINE_SYSCALL. Error number is returned, not -1.
6011 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6012 and __deallocate_stack with internal_function.
6013 * pthread_create.c: Adjust definitions appropriately.
6014 * allocatestack.c: Likewise.
6016 * pthread_join.c: Add one more __builtin_expect.
6017 * pthread_timedjoin.c: Likewise.
6019 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6020 not data of sequence number does not match.
6021 Add one __builtin_expect.
6023 * Makefile (tests): Add tst-clock1.
6024 * tst-clock1.c: New file.
6026 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6028 * Makefile (tests): Add tst-basic5.
6029 * tst-basic5.c: New file.
6031 2003-02-14 Ulrich Drepper <drepper@redhat.com>
6033 * Makefile (tests): Add tst-basic4.
6034 * tst-basic4.c: New file.
6036 * pthreadP.h: Add declaraction for __nptl_nthreads.
6037 * pthread_create.c: Define __nptl_nthreads
6038 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6039 after thread is done. If then zero, call exit(0).
6040 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6041 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6042 * init.c (pthread_functions): Initialize ptr_nthreads.
6043 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6044 (__reclaim_stacks): Decrement __nptl_nthreads.
6045 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6047 * Makefile (tests): Add tst-basic3.
6048 * tst-basic3.c: New file.
6050 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6051 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6052 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6053 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6054 if asynchronous canceling is enabled.
6055 * pthread_join.c (pthread_join): When recognizing circular joins,
6056 take into account the other thread might be already canceled.
6057 * Makefile (tests): Add tst-join5.
6058 * tst-join5.c: New file.
6060 * Makefile (tests): Add tst-join4.
6061 * tst-join4.c: New file.
6063 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6065 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6067 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6069 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6070 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6071 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6073 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6075 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6076 error if lll_futex_wake failed.
6078 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6080 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6081 handling of cancellation and failung pthread_mutex_unlock call.
6082 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6083 * Makefile (tests): Add tst-cond8 and tst-cond9.
6084 * tst-cond8.c: New file.
6085 * tst-cond9.c: New file.
6087 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6089 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6090 non-standard initializers with __USE_GNU.
6092 * Makefile (tests): Add tst-cleanup3.
6093 * tst-cleanup3.c: New file.
6095 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6097 * Makefile (tests): Add tst-attr1 and tst-attr2.
6098 * tst-attr1.c: New file.
6099 * tst-attr2.c: New file.
6101 * Makefile: Add rules to build and run tst-atfork2 test.
6102 * tst-atfork2.c: New file.
6103 * tst-atfork2mod.c: New file.
6105 * sysdeps/unix/sysv/linux/unregister-atfork.c
6106 (__unregister_atfork): Free the memory allocated for the handlers
6107 after removing them from the lists.
6109 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6112 * tst-atfork1.c (do_test): Wait for the child we forked.
6113 Report error in child.
6115 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6117 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6119 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6121 * Makefile (tests): Add tst-cancel8.
6122 * tst-cancel8.c: New file.
6124 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6125 clearing of control variable.
6126 * Makefile (tests): Add tst-once3 and tst-once4.
6127 * tst-once3.c: New file.
6128 * tst-once4.c: New file.
6130 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6132 * sysdeps/sh/Makefile: New file.
6133 * sysdeps/sh/bits/atomic.h: New file.
6134 * sysdeps/sh/pthread_spin_init.c: New file.
6135 * sysdeps/sh/pthread_spin_lock.c: New file.
6136 * sysdeps/sh/pthread_spin_trylock.S: New file.
6137 * sysdeps/sh/pthread_spin_unlock.S: New file.
6138 * sysdeps/sh/pthreaddef.h: New file.
6139 * sysdeps/sh/tcb-offsets.sym: New file.
6140 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6141 * sysdeps/sh/tls.h: New file.
6142 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6143 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6144 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6145 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6146 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6147 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6148 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6149 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6150 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6151 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6152 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6153 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6154 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6155 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6156 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6157 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6158 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6159 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6160 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6161 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6162 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6163 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6164 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6165 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6166 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6167 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6168 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6169 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6170 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6171 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6173 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6175 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6178 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6180 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6182 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6183 (TLS_GET_FS): New #define.
6184 (TLS_SET_FS): New #define.
6185 Correct value of __NR_set_thread_area.
6187 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6189 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6191 * Makefile (tests): Add tst-popen1.
6192 * tst-popen1.c: New file.
6194 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6195 but inactive generalization.
6196 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6197 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6198 Minor optimization, remove one instruction.
6199 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6201 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6203 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6205 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6207 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6208 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6209 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6210 * sysdeps/pthread/pthread_cond_signal.c: New file.
6211 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6212 * sysdeps/pthread/pthread_cond_wait.c: New file.
6213 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6214 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6215 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6216 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6217 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6218 * sysdeps/s390/Makefile: New file.
6219 * sysdeps/s390/bits/atomic.h: New file.
6220 * sysdeps/s390/pthread_spin_init.c: New file.
6221 * sysdeps/s390/pthread_spin_lock.c: New file.
6222 * sysdeps/s390/pthread_spin_trylock.c: New file.
6223 * sysdeps/s390/pthread_spin_unlock.c: New file.
6224 * sysdeps/s390/pthreaddef.h: New file.
6225 * sysdeps/s390/tcb-offsets.sym: New file.
6226 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6227 * sysdeps/s390/tls.h: New file.
6228 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6229 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6230 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6231 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6232 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6233 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6234 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6235 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6236 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6237 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6238 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6239 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6240 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6241 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6242 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6243 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6244 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6245 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6246 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6247 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6248 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6249 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6250 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6252 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6254 * atomic.h: Add a couple more default implementations.
6255 (atomic_compare_and_exchange_acq): Use
6256 __arch_compare_and_exchange_32_acq in return value definition. It
6258 (atomic_bit_set): Renamed from atomic_set_bit.
6259 Add missing atomic_ prefixes.
6261 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6262 thread library is available, use correct value to mark initialized
6265 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6267 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6268 __sysconf to determine pagesize.
6270 * pthread_create.c: Include <atomic.h>.
6271 * allocatestack.c (allocate_stack): Implement coloring of the
6272 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6273 size minus one. Adjust users.
6274 * sysdeps/i386/i686/Makefile: New file.
6276 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6278 * allocatestack.c: Improve comment throughout the file.
6280 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6281 (__lll_lock_wait): Add branch prediction.
6282 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6283 (__lll_lock_wait): Likewise.
6284 (lll_unlock_wake_cb): Removed.
6286 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6288 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6289 _POSIX_THREAD_PRIORITY_SCHEDULING.
6291 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6293 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6294 Fix return type of ptr___pthread_getspecific.
6296 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6298 * Makefile (tests): Add tst-umask1.
6299 (tst-umask1-ARGS): Define.
6300 * tst-umask1.c: New file.
6302 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6304 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6305 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6306 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6307 pthread_rwlock_unlock.
6308 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6309 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6310 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6311 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6312 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6314 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6315 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6317 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6318 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6319 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6321 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6322 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6324 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6325 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6326 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6328 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6329 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6331 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6333 * Makefile (libpthread-routines): Remove lowlevelcond and
6334 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6335 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6336 and pthread_cond_broadcast.
6337 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6338 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6339 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6340 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6341 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6342 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6343 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6344 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6345 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6346 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6347 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6348 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6349 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6350 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6351 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6352 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6353 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6354 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6355 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6356 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6357 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6358 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6359 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6360 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6361 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6362 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6363 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6364 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6365 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6366 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6367 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6369 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6370 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6371 of the code is moved to ...
6372 * sysdeps/pthread/createthread.c: ...here. New file.
6374 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6376 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6377 (__new_sem_post): Clear %eax before returning.
6378 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6380 * Makefile (tests): Add tst-cleanup2.
6381 * tst-cleanup2.c: New file.
6383 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6384 Interpret first parameter correctly.
6386 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6388 * Makefile (headers): Add bits/semaphore.h.
6390 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6392 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6395 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6397 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6398 must be used and mapping failed.
6399 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6401 * Makefile (CFLAGS-pthread_self.os): Define this, not
6402 CFLAGS-pthread_self.c.
6404 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6406 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6409 * Makefile (libpthread-routines): Add version. Add rules to build
6410 version.os and banner.h.
6411 * version.c: New file.
6413 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6415 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6416 the alias unconditional.
6417 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6419 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6421 * Makefile (CFLAGS-pthread_self.c): New definition.
6423 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6425 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6426 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6427 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6428 * init.c (__pthread_initialize_minimal_internal): Likewise.
6430 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6432 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6434 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6435 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6436 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6437 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6438 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6439 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6441 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6443 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6444 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6445 * tst-cancel-wrappers.sh: Remove all exceptions.
6447 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6449 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6450 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6452 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6453 Use __libc_pthread_functions array if SHARED.
6455 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6456 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6458 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6459 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6460 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6461 __libc_ptf_call instead of __libc_maybe_call.
6463 (__libc_cleanup_region_start): Wrap function name with PTF call.
6464 (__libc_cleanup_region_end): Likewise.
6465 (__libc_cleanup_end): Likewise.
6467 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6468 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6469 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6470 * pthreadP.h: Add prototypes.
6472 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6473 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6474 __pthread_rwlock_unlock aliases.
6475 * pthreadP.h: Add prototypes for new aliases.
6477 * pthreadP.h (struct pthead_functions): Moved to...
6478 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6479 * init.c (pthread_functions): Add initializers for new elements.
6481 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6482 __pthread_cleanup_pop_restore aliases.
6483 * pthreadP.h: Add prototypes.
6485 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6486 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6487 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6488 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6489 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6490 * pthreadP.h: Adjust prototypes and callers.
6492 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6494 * Makefile (tests): Add tst-cancel7.
6495 (tst-cancel7-ARGS): New variable.
6496 * tst-cancel7.c: New file.
6498 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6499 around gcc defficiencies.
6500 * old_pthread_cond_signal.c: Likewise.
6501 * old_pthread_cond_timedwait.c: Likewise.
6502 * old_pthread_cond_wait.c: Likewise.
6504 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6506 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6508 * Makefile (tests): Add tst-cond7.
6509 * tst-cond7.c: New file.
6511 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6512 (condvar_cleanup): Get condvar address from the right place.
6514 * atomic.h: Correct definitions of atomic_full_barrier,
6515 atomic_read_barrier, atomic_write_barrier.
6517 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6519 * old_pthread_cond_signal.c: Likewise.
6520 * old_pthread_cond_timedwait.c: Likewise.
6521 * old_pthread_cond_wait.c: Likewise.
6523 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6525 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6527 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6529 * pthreadP.h (pthread_cond_2_0_t): New type.
6530 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6531 Use new type for the 2.0 condvar function prototypes.
6532 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6533 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6535 * old_pthread_cond_destroy.c: Likewise.
6536 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6537 * old_pthread_cond_signal.c: Likewise.
6538 * old_pthread_cond_timedwait.c: Likewise.
6539 * old_pthread_cond_wait.c: Likewise.
6541 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6542 (__pthread_cond_wait): Don't save cancellation mode and seq value
6545 * herrno.c (__h_errno_location): Don't define as weak.
6547 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6549 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6550 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6551 and pthread_cond_wait.
6552 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6554 (__pthread_cond_broadcast_2_0): ... this.
6555 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6557 (__pthread_cond_destroy_2_0): ... this.
6558 * old_pthread_cond_init.c (__old_pthread_cond_init):
6560 (__pthread_cond_init_2_0): ... this.
6561 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6563 (__pthread_cond_signal_2_0): ... this.
6564 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6566 (__pthread_cond_wait_2_0): ... this.
6567 * pthread_cond_destroy.c: Include shlib-compat.h.
6568 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6569 * pthread_cond_init.c: Include shlib-compat.h.
6570 (pthread_cond_init): Change strong_alias into versioned_symbol.
6571 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6572 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6574 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6575 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6576 __pthread_cond_wait_2_0): New prototypes.
6577 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6578 __old_pthread_cond_init, __old_pthread_cond_signal,
6579 __old_pthread_cond_wait): Removed.
6580 * init.c: Include shlib-compat.h.
6581 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6582 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6583 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6584 ptr___pthread_cond_*_2_0 fields.
6585 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6586 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6588 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6589 LIBC_SIGACTION was not yet defined.
6590 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6591 [!defined LIBC_SIGACTION] (__sigaction): New function and
6593 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6594 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6596 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6598 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6600 2003-01-02 Ulrich Drepper <drepper@redhat.com>
6602 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6603 New, larger type definition.
6604 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6606 * Versions [libpthread]: Add definitions for new pthread_cond_*
6607 interfaces for version GLIBC_2.3.2.
6608 * pthread_cond_init.c: Update initialization for new type definition.
6609 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6610 pthread_cond_timedwait, pthread_cond_signal, and
6611 pthread_cond_broadcast. Add old_pthread_cond_init,
6612 old_pthread_cond_destroy, old_pthread_cond_wait,
6613 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6614 old_pthread_cond_broadcast.
6615 * old_pthread_cond_broadcast.c: New file.
6616 * old_pthread_cond_destroy.c: New file.
6617 * old_pthread_cond_init.c: New file.
6618 * old_pthread_cond_signal.c: New file.
6619 * old_pthread_cond_timedwait.c: New file.
6620 * old_pthread_cond_wait.c: New file.
6621 * pthreadP.h: Add prototypes for the compatibility interfaces.
6623 * pthread_cond_destroy.c: Don't include <errno.h>.
6625 2003-01-01 Ulrich Drepper <drepper@redhat.com>
6627 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6628 unnecessary zero offset when addressing MUTEX.
6630 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6632 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6634 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6635 for __register_atfork.
6637 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6639 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6640 instead of ASSEMBLER test macro.
6642 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6643 __libc_current_sigrtmax): Add libc_hidden_def.
6645 * sysdeps/pthread/list.h: Remove assert.h include.
6647 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6649 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6650 __pthread_initialize_minimal_internal not
6651 __pthread_initialize_minimal.
6653 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6655 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6656 __pthread_initialize_minimal as hidden.
6658 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6661 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6663 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6664 $(common-objpfx)format.lds, include that into the output script.
6666 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6668 2002-12-28 Andreas Jaeger <aj@suse.de>
6670 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6671 nsec resolution changes.
6672 (xstat64_conv): Likewise.
6673 (xstat32_conv): Likewise.
6674 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6676 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6677 structs stat and stat64.
6678 * time/time.h (__timespec_defined): Define for __USE_MISC.
6679 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6681 2002-12-30 Jakub Jelinek <jakub@redhat.com>
6683 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6685 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6686 (pthread_exit): Use strong_alias to avoid warnings.
6687 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6688 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6689 ptr___pthread_attr_init_2_*.
6690 * init.c (pthread_functions): Adjust.
6692 2002-12-29 Ulrich Drepper <drepper@redhat.com>
6694 * forward.c: Make all functions available by default again. It
6695 caused too much trouble.
6697 * pt-siglongjmp.c: Removed.
6699 2002-12-28 Jakub Jelinek <jakub@redhat.com>
6701 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6702 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6703 * sysdeps/i386/Makefile: New file.
6704 * sysdeps/i386/tcb-offsets.sym: New file.
6705 * sysdeps/pthread/tcb-offsets.h: New file.
6706 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6707 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6709 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6710 __register_atfork...
6711 (GLIBC_2.3.2): ...here.
6713 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6715 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6716 pthread_attr_setstackaddr with __attribute_deprecated__.
6718 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6720 * pt-system.c (system): Remove cancellation handling.
6721 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6722 cancellation routines.
6724 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6726 * descr.h: Include <dl-sysdep.h>.
6727 (struct pthread): Move header.data.list to the back of the struct.
6728 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6729 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6730 (SYSINFO_OFFSEET): Likewise.
6732 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6734 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6736 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6737 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6738 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6739 (USE_DL_SYSINFO): Undef.
6741 2002-12-22 Jakub Jelinek <jakub@redhat.com>
6743 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6744 $(common-objpfx)libc.so.
6745 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6746 it is bigger than pipe buffer size even on arches with bigger
6748 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6750 2002-12-25 Ulrich Drepper <drepper@redhat.com>
6752 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6753 correct errno access for case that USE___THREAD is not defined.
6755 2002-12-24 Ulrich Drepper <drepper@redhat.com>
6757 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6758 Patch by Marijn Ros <marijn@mad.scientist.com>.
6760 2002-12-22 Roland McGrath <roland@redhat.com>
6762 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6764 2002-12-20 Ulrich Drepper <drepper@redhat.com>
6766 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6768 2002-12-19 Ulrich Drepper <drepper@redhat.com>
6770 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6771 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6772 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6774 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6776 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6777 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6778 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6779 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6780 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6781 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6782 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6783 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6785 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6787 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6789 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6791 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6793 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6794 that sysinfo is properly initialized.
6795 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6796 to 1 only for ld.so.
6798 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6799 RTLD_CORRECT_DYNAMIC_WEAK.
6801 2002-12-19 Jakub Jelinek <jakub@redhat.com>
6803 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6804 Use return 0 as 6th argument to FORWARD4.
6805 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6807 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6809 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6810 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6811 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6812 (INIT_SYSINFO): New #define.
6813 (TLS_TP_INIT): Use INIT_SYSINFO.
6814 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6815 At test to make sure SYSINFO_OFFSET value is correct.
6816 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6818 2002-12-18 Jakub Jelinek <jakub@redhat.com>
6820 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6821 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6822 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6823 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6824 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6825 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6826 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6828 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6830 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6831 macro instead of using int $0x80 directly.
6833 * sysdeps/pthread/bits/stdio-lock.h: New file.
6834 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6835 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6836 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6837 * Makefile (routines): Add libc-lowlevelmutex.
6839 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6840 __i686.get_pc_thunk.dx.
6842 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6844 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6845 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6846 ($(objpfx)tst-cancel-wrappers.out): New rule.
6847 * tst-cancel-wrappers.sh: New test.
6848 * tst-locale1.c: Include signal.h.
6849 (uselocale): Test static linking of __libc_current_sigrt*.
6851 2002-12-17 Ulrich Drepper <drepper@redhat.com>
6853 * Makefile (tests): Add tst-cancel6.
6854 * tst-cancel6.c: New file
6856 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6858 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6859 Define meaningfully for assembler as well.
6860 * pthreadP.h (struct pthread_functions): Remove
6861 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6862 and ptr_pthread_attr_init_2_1 fields.
6863 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6864 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6865 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6866 (FORWARD3): Define using FORWARD4.
6867 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6869 * pt-system.c: Remove duplicate stdlib.h include.
6871 2002-12-16 Ulrich Drepper <drepper@redhat.com>
6873 * sem_init.c: Define sem_init@GLIBC_2.0.
6874 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6875 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6877 * flockfile.c: Moved to...
6878 * sysdeps/pthread/flockfile.c: ...here. New file.
6879 * funlockfile.c: Moved to...
6880 * sysdeps/pthread/funlockfile.c: ...here. New file.
6881 * ftrylockfile.c: Moved to...
6882 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6884 2002-12-16 Jakub Jelinek <jakub@redhat.com>
6886 * libc-cancellation.c: Guard both function with
6887 #if !defined NOT_IN_libc.
6888 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6889 automatically provided pthread wrappers.
6890 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6891 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6893 * pt-open.c: Removed.
6894 * pt-fcntl.c: Removed.
6895 * pt-fsync.c: Removed.
6896 * pt-lseek.c: Removed.
6897 * pt-msgrcv.c: Removed.
6898 * pt-msgsnd.c: Removed.
6899 * pt-msync.c: Removed.
6900 * pt-nanosleep.c: Removed.
6901 * pt-open64.c: Removed.
6902 * pt-pause.c: Removed.
6903 * pt-pread.c: Removed.
6904 * pt-pread64.c: Removed.
6905 * pt-pwrite.c: Removed.
6906 * pt-pwrite64.c: Removed.
6907 * pt-read.c: Removed.
6908 * pt-recv.c: Removed.
6909 * pt-recvfrom.c: Removed.
6910 * pt-recvmsg.c: Removed.
6911 * pt-send.c: Removed.
6912 * pt-sendto.c: Removed.
6913 * pt-sigtimedwait.c: Removed.
6914 * pt-sigwait.c: Removed.
6915 * pt-wait.c: Removed.
6916 * pt-waitpid.c: Removed.
6917 * pt-write.c: Removed.
6918 * pt-accept.c: Removed.
6919 * pt-close.c: Removed.
6920 * pt-connect.c: Removed.
6921 * pt-lseek64.c: Removed.
6922 * pt-sendmsg.c: Removed.
6923 * pt-tcdrain.c: Removed.
6925 2002-12-15 Ulrich Drepper <drepper@redhat.com>
6927 * init.c (__pthread_initialize_minimal_internal): Renamed from
6928 __pthread_initialize_minimal. Make old name an alias. This
6929 converts a normal relocation into a relative relocation.
6931 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6933 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6934 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6935 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6936 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6937 pt-sigwaitinfo, pt-waitid, and pt-writev.
6938 * pt-creat.c: Removed.
6939 * pt-poll.c: Removed.
6940 * pt-pselect.c: Removed.
6941 * pt-readv.c: Removed.
6942 * pt-select.c: Removed.
6943 * pt-sigpause.c: Removed.
6944 * pt-sigsuspend.c: Removed.
6945 * pt-sigwaitinfo.c: Removed.
6946 * pt-waitid.c: Removed.
6947 * pt-writev.c: Removed.
6949 * init.c (pthread_functions): New variable.
6950 (__pthread_initialize_minimal): Pass pointer to pthread_functions
6951 (or NULL) to __libc_pthread_init.
6952 * forward.c: Rewrite to use __libc:pthread_functions array to get
6954 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6956 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6957 Take new parameter. Copy content of variable pointed to by it
6958 to __libc_pthread_init.
6960 * pthreadP.h (struct pthread_functions): New type.
6961 (__libc_pthread_init): Declare.
6963 * pthread_attr_destroy.c: Add namespace protected alias.
6964 * pthread_attr_getdetachstate.c: Likewise.
6965 * pthread_attr_getinheritsched.c: Likewise.
6966 * pthread_attr_getschedparam.c: Likewise.
6967 * pthread_attr_getschedpolicy.c: Likewise.
6968 * pthread_attr_getscope.c: Likewise.
6969 * pthread_attr_setdetachstate.c: Likewise.
6970 * pthread_attr_setinheritsched.c: Likewise.
6971 * pthread_attr_setschedparam.c: Likewise.
6972 * pthread_attr_setschedpolicy.c: Likewise.
6973 * pthread_attr_setscope.c: Likewise.
6974 * pthread_cond_broadcast.c: Likewise.
6975 * pthread_cond_destroy.c: Likewise.
6976 * pthread_cond_init.c: Likewise.
6977 * pthread_cond_signal.c: Likewise.
6978 * pthread_cond_wait.c: Likewise.
6979 * pthread_condattr_destroy.c: Likewise.
6980 * pthread_condattr_init.c: Likewise.
6981 * pthread_equal.c: Likewise.
6982 * pthread_exit.c: Likewise.
6983 * pthread_getschedparam.c: Likewise.
6984 * pthread_self.c: Likewise.
6985 * pthread_setcancelstate.c: Likewise.
6986 * pthread_setschedparam.c: Likewise.
6987 * pthread_mutex_destroy.c: Likewise.
6988 * pthread_mutex_init.c: Likewise.
6989 * pthreadP.h: Add prototypes for the aliases.
6991 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6992 multiple_threads member in correct TCB to 1.
6994 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6995 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
6996 member of thread decriptor, otherwise return unconditionally 1.
6998 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7000 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7001 regular Linux version. Remove file.
7002 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7003 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7004 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7005 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7006 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7007 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7008 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7009 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7010 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7011 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7012 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7013 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7014 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7015 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7016 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7017 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7018 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7019 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7020 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7021 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7022 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7023 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7024 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7025 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7026 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7027 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7028 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7029 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7030 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7031 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7033 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7035 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7036 * sysdeps/unix/sysv/linux/open.c: Removed.
7037 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7038 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7039 * sysdeps/unix/sysv/linux/msync.c: Removed.
7040 * sysdeps/unix/sysv/linux/read.c: Removed.
7041 * sysdeps/unix/sysv/linux/close.c: Removed.
7042 * sysdeps/unix/sysv/linux/creat.c: Removed.
7043 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7044 * sysdeps/unix/sysv/linux/pause.c: Removed.
7045 * sysdeps/unix/sysv/linux/select.c: Removed.
7046 * sysdeps/unix/sysv/linux/write.c: Removed.
7048 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7050 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7051 element in TCB to see whether locking is needed.
7053 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7054 MULTIPLE_THREADS_OFFSET value is correct.
7056 * sysdeps/unix/sysv/linux/close.c: New file.
7057 * sysdeps/unix/sysv/linux/connect.S: New file.
7058 * sysdeps/unix/sysv/linux/creat.c: New file.
7059 * sysdeps/unix/sysv/linux/fsync.c: New file.
7060 * sysdeps/unix/sysv/linux/llseek.c: New file.
7061 * sysdeps/unix/sysv/linux/lseek.c: New file.
7062 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7063 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7064 * sysdeps/unix/sysv/linux/msync.c: New file.
7065 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7066 * sysdeps/unix/sysv/linux/open.c: New file.
7067 * sysdeps/unix/sysv/linux/open64.c: New file.
7068 * sysdeps/unix/sysv/linux/pause.c: New file.
7069 * sysdeps/unix/sysv/linux/poll.c: New file.
7070 * sysdeps/unix/sysv/linux/pread.c: New file.
7071 * sysdeps/unix/sysv/linux/pread64.c: New file.
7072 * sysdeps/unix/sysv/linux/pselect.c: New file.
7073 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7074 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7075 * sysdeps/unix/sysv/linux/readv.c: New file.
7076 * sysdeps/unix/sysv/linux/recv.S: New file.
7077 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7078 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7079 * sysdeps/unix/sysv/linux/select.c: New file.
7080 * sysdeps/unix/sysv/linux/send.S: New file.
7081 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7082 * sysdeps/unix/sysv/linux/sendto.S: New file.
7083 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7084 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7085 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7086 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7087 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7088 * sysdeps/unix/sysv/linux/system.c: New file.
7089 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7090 * sysdeps/unix/sysv/linux/wait.c: New file.
7091 * sysdeps/unix/sysv/linux/waitid.c: New file.
7092 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7093 * sysdeps/unix/sysv/linux/writev.c: New file.
7094 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7096 * pt-readv.c: Fix comment.
7098 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7100 * tst-cleanup1.c: Include stdlib.h.
7102 * tst-cancel5.c: New test.
7103 * Makefile (tests): Add tst-cancel5.
7104 (tst-cancel5): Link against libc.so libpthread.so in that order.
7106 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7108 * forward.c (test_loaded): Prevent recursive calls.
7110 * Makefile (routines): Add libc-cancellation.
7111 * libc-cancellation.c: New file.
7112 * descr.h (struct pthread): Add multiple_threads field.
7113 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7114 new thread descriptor to 1.
7115 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7116 Initialize multiple_thread field after successful thread creation.
7117 * cancellation.c (__do_cancel): Move to pthreadP.h.
7118 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7119 (__pthread_disable_asynccancel): Add internal_function attribute.
7120 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7121 * pthread_setcancelstate.c: Likewise.
7122 * pthread_setcanceltype.c: Likewise.
7123 * pthread_exit.c: Likewise.
7124 * pthreadP.h (CANCELLATION_P): Likewise.
7125 (__do_cancel): Define as static inline.
7126 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7127 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7129 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7130 fields. Define MULTIPLE_THREADS_OFFSET.
7131 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7133 * sysdeps/unix/sysv/linux/accept.S: New file.
7134 * sysdeps/unix/sysv/linux/read.c: New file.
7135 * sysdeps/unix/sysv/linux/write.c: New file.
7136 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7137 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7138 initialization of __libc_locking_needed.
7139 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7140 __libc_locking_needed, use multiple_threads field in TCB.
7141 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7143 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7145 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7147 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7149 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7150 access to __libc_locking_needed for PIC.
7152 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7154 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7155 declare for libc.so.
7156 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7158 (__libc_lock_lock): Put into statement expression.
7159 (__libc_lock_unlock): Remove trailing semicolon.
7160 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7162 2002-12-12 Roland McGrath <roland@redhat.com>
7164 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7165 "m" constraint to refer to __libc_locking_needed. Declare it here.
7167 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7169 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7170 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7171 Initialize __libc_locking_needed.
7172 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7173 instead of __register_pthread_fork_handler.
7174 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7175 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7176 fork-gen with libc_pthread_init.
7177 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7178 of __register_pthread_fork_handler.
7179 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7180 of __register_pthread_fork_handler.
7181 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7182 __libc_locking_needed to determine whether lock prefix can be avoided.
7183 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7185 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7187 * Makefile (tests): Add tst-cleanup1.
7188 * tst-cleanup1.c: New file.
7189 * cancellation.c (__cleanup_thread): Removed.
7190 (__do_cancel): Remove call to __cleanup_thread.
7191 * pthreadP.h: Remove __cleanup_thread prorotype.
7193 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7194 Remember function and argument even if cancellation handler
7195 function is not available.
7196 (__libc_cleanup_region_end): Execute registered function directly if
7197 pthread functions are not available.
7198 (__libc_cleanup_end): Likewise.
7200 * init.c (__pthread_initialize_minimal): Fix initialization in
7201 static lib by preventing gcc from being too clever.
7203 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7205 * init.c (__pthread_initialize_minimal): Remove unneccesary
7208 * Makefile (tests): We can run tst-locale2 now.
7210 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7212 * Versions: Remove duplicated sigwait entry.
7214 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7216 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7219 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7221 * pthreadP.h: Declare __pthread_enable_asynccancel and
7222 __pthread_disable_asynccancel.
7223 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7224 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7225 * cancellation.c (__pthread_enable_asynccancel): New function.
7226 (__pthread_disable_asynccancel): New function.
7227 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7228 * pt-close.c: Likewise.
7229 * pt-connect.c: Likewise.
7230 * pt-creat.c: Likewise.
7231 * pt-fcntl.c: Likewise.
7232 * pt-fsync.c: Likewise.
7233 * pt-lseek.c: Likewise.
7234 * pt-lseek64.c: Likewise.
7235 * pt-msgrcv.c: Likewise.
7236 * pt-msgsnd.c: Likewise.
7237 * pt-msync.c: Likewise.
7238 * pt-nanosleep.c: Likewise.
7239 * pt-open.c: Likewise.
7240 * pt-open64.c: Likewise.
7241 * pt-pause.c: Likewise.
7242 * pt-poll.c: Likewise.
7243 * pt-pread.c: Likewise.
7244 * pt-pread64.c: Likewise.
7245 * pt-pselect.c: Likewise.
7246 * pt-pwrite.c: Likewise.
7247 * pt-pwrite64.c: Likewise.
7248 * pt-read.c: Likewise.
7249 * pt-readv.c: Likewise.
7250 * pt-recv.c: Likewise.
7251 * pt-recvfrom.c: Likewise.
7252 * pt-recvmsg.c: Likewise.
7253 * pt-select.c: Likewise.
7254 * pt-send.c: Likewise.
7255 * pt-sendmsg.c: Likewise.
7256 * pt-sendto.c: Likewise.
7257 * pt-sigpause.c: Likewise.
7258 * pt-sigsuspend.c: Likewise.
7259 * pt-sigtimedwait.c: Likewise.
7260 * pt-sigwait.c: Likewise.
7261 * pt-sigwaitinfo.c: Likewise.
7262 * pt-system.c: Likewise.
7263 * pt-tcdrain.c: Likewise.
7264 * pt-wait.c: Likewise.
7265 * pt-waitid.c: Likewise.
7266 * pt-waitpid.c: Likewise.
7267 * pt-write.c: Likewise.
7268 * pt-writev.c: Likewise.
7269 * pthread_join.c: Likewise.
7270 * pthread_timedjoin.c: Likewise.
7272 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7273 (__xpg_sigpause): New function.
7274 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7276 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7278 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7280 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7281 _GI_pthread_cleanup_pop to pthreadP.h.
7283 * ftrylockfile.c: Use _IO_lock_trylock instead of
7284 pthread_mutex_trylock.
7286 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7287 (CANCEL_RESET): Likewise.
7288 (__pthread_setcanceltype_): Declare.
7289 (__pthread_mutex_lock_internal): Declare.
7290 (__pthread_mutex_unlock_internal): Declare.
7291 (__pthread_once_internal): Declare.
7292 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7293 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7295 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7296 and pthread_mutex_unlock.
7297 * pthread_cond_wait.c: Likewise.
7298 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7299 * pthread_mutex_unlock.c: Likewise.
7301 * pthread_setcanceltype.c: Add additional alias
7302 __pthread_setcanceltype.
7304 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7305 * sem_open.c (sem_open): Likewise.
7306 Use __libc_open, __libc_write, and __libc_close instead of
7307 open, write, and close respectively.
7309 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7310 Rewrite as statement expression since it must return a value.
7312 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7313 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7316 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7317 alias __pthread_once_internal.
7319 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7321 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7323 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7324 * tst-stdio1.c: New file.
7325 * tst-stdio2.c: New file.
7327 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7329 * Makefile (tests): Comment out tst-locale2 for now.
7330 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7332 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7334 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7335 Use _IO_lock_init instead of explicit assignment.
7337 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7338 Define __libc_lock_* and __libc_lock_recursive macros with
7339 lowlevellock macros, not pthread mutexes.
7341 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7342 of pthread_mutex_lock.
7343 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7344 instead of pthread_mutex_unlock.
7346 2002-12-06 Roland McGrath <roland@redhat.com>
7348 * allocatestack.c (__stack_user): Use uninitialized defn.
7349 * init.c (__pthread_initialize_minimal): Initialize it here.
7351 2002-12-05 Roland McGrath <roland@redhat.com>
7353 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7355 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7357 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7360 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7362 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7364 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7365 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7366 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7367 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7368 for __libc_lock_* macros.
7369 * Makefile (routines): Add libc-lowlevellock.
7371 2002-10-09 Roland McGrath <roland@redhat.com>
7373 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7374 Under [__PIC__], call the function via the pointer fetched for
7375 comparison rather than a call by name that uses the PLT.
7376 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7377 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7378 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7379 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7380 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7382 2002-12-04 Roland McGrath <roland@redhat.com>
7384 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7386 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7387 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7389 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7391 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7393 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7394 a completely opaque, non-integer type.
7395 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7397 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7399 * sysdeps/i386/tls.h: Include stdlib.h.
7400 * sysdeps/x86_64/tls.h: Likewise.
7402 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7404 * Makefile (tests): Add tst-locale2.
7405 (tests-static): Likewise.
7406 * tst-locale2.c: New file.
7408 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7409 volatile and add memory clobbers to lock operations.
7411 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7413 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7414 * sysdeps/i386/i486/bits/atomic.h: New file.
7415 * sysdeps/i386/i586/bits/atomic.h: New file.
7416 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7417 include i486 version.
7418 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7419 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7420 Patch by Marijn Ros <marijn@mad.scientist.com>.
7422 * allocatestack.c (get_cached_stack): Don't crash if we first
7423 found a stack with a larger size then needed.
7424 Reported by Hui Huang <hui.huang@sun.com>.
7426 * Makefile (tests): Add tst-sysconf.
7427 * tst-sysconf.c: New file.
7429 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7430 PTHREAD_THREADS_MAX.
7432 2002-12-02 Roland McGrath <roland@redhat.com>
7434 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7435 Declare using hidden_proto instead of attribute_hidden, so there are
7436 non-.hidden static symbols for gdb to find.
7437 (__pthread_keys): Likewise.
7438 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7439 * allocatestack.c (__stack_user): Likewise.
7440 * pthread_create.c (__pthread_keys): Likewise.
7441 (__nptl_threads_events, __nptl_last_event): Make these static instead
7443 * pthread_key_create.c (__pthread_pthread_keys_max,
7444 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7446 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7448 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7450 * tst-locale1.c: New file.
7452 * pthread_cond_timedwait.c: Include <stdlib.h>.
7454 * Makefile (tests): Add tst-fork2 and tst-fork3.
7455 * tst-fork2.c: New file.
7456 * tst-fork3.c: New file.
7458 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7460 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7462 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7463 require it to 200112L.
7465 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7466 instruction only if HAVE_CMOV is defined.
7467 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7469 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7471 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7473 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7475 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7477 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7479 * sysdeps/x86_64/bits/atomic.h: New file.
7481 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7484 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7485 possible since gettid cannot fail.
7487 * sysdeps/x86_64/pthreaddef.h: New file.
7489 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7491 * sysdeps/x86_64/pthread_spin_init.c: New file.
7492 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7493 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7494 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7496 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7497 Add missing lock prefix. Minute optimization.
7499 * tst-spin2.c (main): Also check successful trylock call.
7501 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7502 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7504 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7505 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7507 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7508 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7509 value in case of an error. Add support for INTERNAL_SYSCALL.
7511 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7512 value in case of an error.
7514 * sysdeps/x86_64/tls.h: New file.
7516 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7518 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7519 takes the array member name and the index as parameters.
7520 (THREAD_SETMEM_NC): Likewise.
7521 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7522 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7525 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7526 to decide which code to use.
7527 (THREAD_SETMEM_NC): Likewise.
7529 * allocatestack.c (queue_stack): Don't remove stack from list here.
7530 Do it in the caller. Correct condition to prematurely terminate
7531 loop to free stacks.
7532 (__deallocate_stack): Remove stack from list here.
7534 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7536 * Makefile (tests): Add tst-stack1.
7537 * tst-stack1.c: New file.
7539 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7542 * pthread_attr_getstack.c: Return bottom of the thread area.
7544 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7546 * Makefile (libpthread-routines): Add pt-allocrtsig and
7547 pthread_kill_other_threads.
7548 * pt-allocrtsig.c: New file.
7549 * pthread_kill_other_threads.c: New file.
7550 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7551 all three functions.
7552 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7554 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7555 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7556 and __libc_allocate_rtsig_private.
7557 * Versions (libpthread): Export pthread_kill_other_threads_np,
7558 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7560 2002-11-24 Ulrich Drepper <drepper@redhat.com>
7562 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7563 the end of the stack. Adjust computations.
7564 When mprotect call fails dequeue stack and free it.
7565 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7567 * pthread_getattr_np.c: Likewise.
7569 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7572 2002-11-23 Ulrich Drepper <drepper@redhat.com>
7574 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7575 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7577 2002-11-22 Ulrich Drepper <drepper@redhat.com>
7579 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7580 * pthread_setspecific.c: Likewise.
7582 2002-11-21 Ulrich Drepper <drepper@redhat.com>
7584 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7585 definitions. Get them from the official place.
7586 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7588 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7589 Use new CLONE_ flags in clone() calls.
7591 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7592 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7594 * Versions: Add pthread_* functions for libc.
7595 * forward.c: New file.
7597 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7599 * herrno.c: New file.
7602 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7603 sem_trywait, and sem_timedwait. Add herrno and res.
7604 * sem_init.c: Don't initialize lock and waiters members.
7605 * sem_open.c: Likewise.
7606 * sem_post.c: Removed.
7607 * sem_wait.c: Removed.
7608 * sem_trywait.c: Removed.
7609 * sem_timedwait.c: Removed.
7610 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7611 Includes full implementations of sem_post, sem_wait, sem_trywait,
7613 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7614 for new implementation.
7615 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7618 * tst-sem3.c: Improve error message.
7619 * tst-signal3.c: Likewise.
7621 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7622 to tell the kernel about the termination futex and to initialize tid
7623 member. Don't initialize main_thread.
7624 * descr.h (struct pthread): Remove main_thread member.
7625 * cancelllation.c (__do_cancel): Remove code handling main thread.
7626 The main thread is not special anymore.
7628 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7629 size of the stacks to stack_cache_actsize.
7631 * pt-readv.c: Add missing "defined".
7632 * pt-sigwait.c: Likewise.
7633 * pt-writev.c: Likewise.
7635 2002-11-09 Ulrich Drepper <drepper@redhat.com>
7637 * Versions: Export __connect from libpthread.
7638 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7640 * Makefile (libpthread-routines): Add pt-raise.
7641 * sysdeps/unix/sysv/linux/raise.c: New file.
7642 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7643 * sysdeps/generic/pt-raise.c: New file.
7645 * pthread_cond_init.c: Initialize all data elements of the condvar
7646 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7648 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7649 * pthread_create.c: Likewise.
7651 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7652 * tst-key1.c: New file.
7653 * tst-key2.c: New file.
7654 * tst-key3.c: New file.
7656 * Versions: Export pthread_detach for version GLIBC_2.0.
7657 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7659 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7661 * pthread_key_create.c: Terminate search after an unused key was found.
7662 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7664 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7665 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7667 2002-10-10 Ulrich Drepper <drepper@redhat.com>
7669 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7670 dynamic lookup for errno in PIC.
7672 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7673 release the stack lock as soon as possible.
7674 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7675 the static TLS block.
7676 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7678 * cancellation.c: Renamed from cancelation.c.
7679 * Makefile: Adjust accordingly.
7680 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7681 * cleanup_defer.c: Use CANCELLATION_P.
7682 * pthread_testcancel.c: Likewise.
7683 * descr.h: Fix spelling in comments.
7685 * pthread_getattr_np.c: Likewise.
7686 * pthread_getschedparam.c: Likewise.
7687 * pthread_setschedparam.c: Likewise.
7688 * Versions: Likewise.
7690 * pt-pselect.c: New file.
7691 * Makefile (libpthread-routines): Add pt-pselect.
7692 * Versions: Add pselect.
7694 * tst-cancel4.c: New file.
7695 * Makefile (tests): Add tst-cancel4.
7697 2002-10-09 Ulrich Drepper <drepper@redhat.com>
7699 * pthread_mutex_lock.c: Always record lock ownership.
7700 * pthread_mutex_timedlock.c: Likewise.
7701 * pthread_mutex_trylock.c: Likewise.
7703 * pt-readv.c: New file.
7704 * pt-writev.c: New file.
7705 * pt-creat.c: New file.
7706 * pt-msgrcv.c: New file.
7707 * pt-msgsnd.c: New file.
7708 * pt-poll.c: New file.
7709 * pt-select.c: New file.
7710 * pt-sigpause.c: New file.
7711 * pt-sigsuspend.c: New file.
7712 * pt-sigwait.c: New file.
7713 * pt-sigwaitinfo.c: New file.
7714 * pt-waitid.c: New file.
7715 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7716 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7717 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7718 * Versions: Add all the new functions.
7720 * tst-exit1.c: New file.
7721 * Makefile (tests): Add tst-exit1.
7723 * sem_timedwait.c: Minor optimization for more optimal fastpath.
7725 2002-10-08 Ulrich Drepper <drepper@redhat.com>
7727 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7729 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7730 call. pthread_join is an official cancellation point.
7731 * pthread_timedjoin.c: Likewise.
7733 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7734 and the condvar's mutex are retrieved.
7735 * pthread_cond_timedwait.c: Likewise.
7736 Reported by dice@saros.East.Sun.COM.
7738 2002-10-07 Ulrich Drepper <drepper@redhat.com>
7740 * pthreadP.h: Cut out all type definitions and move them...
7741 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7742 * pthreadP.h: Include <internaltypes.h>.
7744 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7747 * sem_trywait.c: Shuffle #includes around to get right order.
7748 * sem_timedwait.c: Likewise.
7749 * sem_post.c: Likewise.
7750 * sem_wait.c: Likewise.
7752 * nptl 0.3 released.
7754 * Makefile (tests): Add tst-signal3.
7755 * tst-signal3.c: New file.
7757 2002-10-05 Ulrich Drepper <drepper@redhat.com>
7759 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7760 the asms modify the sem object.
7761 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7763 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7765 * pthreadP.h (struct sem): New type. Actual semaphore type.
7766 * semaphoreP.h: Include pthreadP.h.
7767 * sem_getvalue.c: Adjust to sem_t change.
7768 * sem_init.c: Likewise.
7769 * sem_open.c: Likewise.
7770 * sem_post.c: Likewise.
7771 * sem_timedwait.c: Likewise.
7772 * sem_trywait.c: Likewise.
7773 * sem_wait.c: Likewise.
7775 2002-10-04 Ulrich Drepper <drepper@redhat.com>
7777 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7778 * tst-basic2.c: New file.
7779 * tst-exec1.c: New file.
7780 * tst-exec2.c: New file.
7781 * tst-exec3.c: New file.
7783 * tst-fork1.c: Remove extra */.
7785 * nptl 0.2 released. The API for IA-32 is complete.