1 2006-02-23 Roland McGrath <roland@redhat.com>
3 * descr.h (struct pthread): Add final member `end_padding'.
4 (PTHREAD_STRUCT_END_PADDING): Use it.
6 2006-02-20 Roland McGrath <roland@redhat.com>
8 * sysdeps/mips: Directory removed, saved in ports repository.
9 * sysdeps/unix/sysv/linux/mips: Likewise.
11 2006-02-18 Ulrich Drepper <drepper@redhat.com>
13 * tst-robust1.c: Add second mutex to check that the mutex list is
16 2006-02-17 Jakub Jelinek <jakub@redhat.com>
18 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
19 lll_robust_mutex_trylock, lll_robust_mutex_lock,
20 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
21 lll_robust_mutex_unlock): New macros.
22 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
23 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
24 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
25 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
26 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
28 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
30 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
32 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
34 2006-02-17 Ulrich Drepper <drepper@redhat.com>
36 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
37 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
38 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
39 (lll_robust_mutex_unlock): Likewise.
41 2006-02-13 Jakub Jelinek <jakub@redhat.com>
43 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
44 Set robust_list.__next rather than robust_list.
45 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
46 (__pthread_list_t): New typedef.
47 (pthread_mutex_t): Replace __next and __prev fields with __list.
48 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
49 (__pthread_list_t): New typedef.
50 (pthread_mutex_t): Replace __next and __prev fields with __list.
51 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
52 (__pthread_list_t, __pthread_slist_t): New typedefs.
53 (pthread_mutex_t): Replace __next and __prev fields with __list.
54 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
55 (__pthread_list_t, __pthread_slist_t): New typedefs.
56 (pthread_mutex_t): Replace __next and __prev fields with __list.
57 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
58 (__pthread_list_t, __pthread_slist_t): New typedefs.
59 (pthread_mutex_t): Replace __next and __prev fields with __list.
60 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
61 (__pthread_slist_t): New typedef.
62 (pthread_mutex_t): Replace __next field with __list.
64 2006-02-15 Ulrich Drepper <drepper@redhat.com>
66 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
67 PTHREAD_MUTEX_OWNERDEAD.
68 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
69 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
70 * Makefile (libpthread-routines): Add lowlevelrobustlock.
71 * pthread_create.c (start_thread): Very much simplify robust_list loop.
72 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
73 to PTHREAD_MUTEX_INCONSISTENT.
74 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
75 * pthread_mutex_lock.c: Reimplement robust mutex handling.
76 * pthread_mutex_trylock.c: Likewise.
77 * pthread_mutex_timedlock.c: Likewise.
78 * pthread_mutex_unlock.c: Likewise.
79 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
80 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
81 lowlevelrobustlock.sym.
82 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
83 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
85 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
86 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
87 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
88 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
89 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
91 2006-02-12 Ulrich Drepper <drepper@redhat.com>
93 * allocatestack.c (allocate_stack): Initialize robust_list.
94 * init.c (__pthread_initialize_minimal_internal): Likewise.
95 * descr.h (struct xid_command): Pretty printing.
96 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
97 robust_list. Adjust macros.
98 * pthread_create.c (start_thread): Adjust robust_list handling.
99 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
100 but the owner for all robust mutex types.
101 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
102 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
103 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
104 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
106 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
107 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
109 2006-02-08 Jakub Jelinek <jakub@redhat.com>
111 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
112 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
114 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
116 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
118 (lll_futex_timed_wait): Define.
120 2006-01-19 Ulrich Drepper <drepper@redhat.com>
122 * tst-cancel4.c: Test ppoll.
124 2006-01-18 Andreas Jaeger <aj@suse.de>
127 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
128 (pthread_mutex_t): Follow changes for other archs. Based on patch
129 by Jim Gifford <patches@jg555.com>.
131 2006-01-13 Richard Henderson <rth@redhat.com>
133 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
135 2006-01-10 Roland McGrath <roland@redhat.com>
137 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
138 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
139 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
140 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
141 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
142 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
143 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
144 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
145 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
146 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
148 2006-01-09 Roland McGrath <roland@redhat.com>
150 * tst-initializers1-c89.c: New file.
151 * tst-initializers1-c99.c: New file.
152 * tst-initializers1-gnu89.c: New file.
153 * tst-initializers1-gnu99.c: New file.
154 * Makefile (tests): Add them.
155 (CFLAGS-tst-initializers1-c89.c): New variable.
156 (CFLAGS-tst-initializers1-c99.c): New variable.
157 (CFLAGS-tst-initializers1-gnu89.c): New variable.
158 (CFLAGS-tst-initializers1-gnu99.c): New variable.
160 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
161 Use __extension__ on anonymous union definition.
162 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
163 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
164 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
165 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
166 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
168 2006-01-08 Jakub Jelinek <jakub@redhat.com>
170 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
171 Don't give the union a name because it changes the mangled name.
172 Instead name the struct for __data.
173 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
175 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
178 2006-01-09 Jakub Jelinek <jakub@redhat.com>
180 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
181 stack bias to mc_ftp field.
183 2006-01-07 Ulrich Drepper <drepper@redhat.com>
185 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
186 being too clever and reloading the futex value where it shouldn't.
188 2006-01-06 Ulrich Drepper <drepper@redhat.com>
190 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
193 2006-01-06 Jakub Jelinek <jakub@redhat.com>
195 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
198 2006-01-06 Ulrich Drepper <drepper@redhat.com>
200 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
201 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
204 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
205 Don't give the union a name because it changes the mangled name.
206 Instead name the struct for __data.
207 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
208 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
209 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
210 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
211 * pthread_create.c (start_thread): Adjust robust mutex free loop.
212 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
214 2006-01-05 Ulrich Drepper <drepper@redhat.com>
216 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
218 (lll_futex_timed_wait): Define.
219 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
220 * sysdeps/pthread/aio_misc.h: New file.
222 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
224 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
226 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
228 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
229 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
230 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
232 2006-01-04 Ulrich Drepper <drepper@redhat.com>
234 * tst-cancel24.cc: Use C headers instead of C++ headers.
236 2006-01-03 Jakub Jelinek <jakub@redhat.com>
238 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
239 sparc-linux configured glibc.
240 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
241 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
242 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
243 atomic_compare_and_exchange_val_24_acq instead of
244 atomic_compare_and_exchange_val_acq.
245 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
246 instead of atomic_exchange_rel.
247 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
248 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
250 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
252 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
253 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
254 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
255 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
256 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
257 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
259 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
261 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
262 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
263 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
265 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
267 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
269 2006-01-03 Ulrich Drepper <drepper@redhat.com>
271 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
274 2006-01-02 Jakub Jelinek <jakub@redhat.com>
276 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
277 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
278 THREAD_COPY_POINTER_GUARD): Define.
279 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
280 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
282 2006-01-01 Ulrich Drepper <drepper@redhat.com>
284 * version.c: Update copyright year.
286 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
288 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
289 .eh_frame section, use cfi_* directives.
290 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
292 2005-12-30 Ulrich Drepper <drepper@redhat.com>
294 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
297 2005-12-29 Ulrich Drepper <drepper@redhat.com>
299 * sysdeps/pthread/sigaction.c: Removed.
300 * sigaction.c: New file.
301 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
303 2005-12-28 Ulrich Drepper <drepper@redhat.com>
305 * Makefile (tests): Add tst-signal7.
306 * tst-signal7.c: New file.
308 2005-12-27 Roland McGrath <roland@redhat.com>
310 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
311 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
312 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
313 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
314 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
315 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
316 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
317 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
318 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
319 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
320 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
322 2005-12-27 Jakub Jelinek <jakub@redhat.com>
324 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
325 and __prev field to pthread_mutex_t.
326 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
327 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
328 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
329 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
330 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
333 2005-12-26 Ulrich Drepper <drepper@redhat.com>
335 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
336 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
337 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
338 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
339 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
340 and PTHREAD_MUTEXATTR_FLAG_BITS.
341 * descr.h (struct pthread): Add robust_list field and define
342 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
343 * pthread_mutexattr_getrobust.c: New file.
344 * pthread_mutexattr_setrobust.c: New file.
345 * pthread_mutex_consistent.c: New file.
346 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
347 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
348 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
349 Adjust pthread_mutex_t initializers.
350 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
351 field to pthread_mutex_t.
352 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
353 and __prev field to pthread_mutex_t.
354 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
355 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
356 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
357 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
358 * pthread_mutexattr_gettype.c: Likewise.
359 * pthread_mutexattr_setpshared.c: Likewise.
360 * pthread_mutexattr_settype.c: Likewise.
361 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
362 Initialize mutex kind according to robust flag.
363 * pthread_mutex_lock.c: Implement local robust mutex.
364 * pthread_mutex_timedlock.c: Likewise.
365 * pthread_mutex_trylock.c: Likewise.
366 * pthread_mutex_unlock.c: Likewise.
367 * pthread_create.c (start_thread): Mark robust mutexes which remained
369 * tst-robust1.c: New file.
370 * tst-robust2.c: New file.
371 * tst-robust3.c: New file.
372 * tst-robust4.c: New file.
373 * tst-robust5.c: New file.
374 * tst-robust6.c: New file.
375 * tst-robust7.c: New file.
376 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
377 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
378 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
379 tst-robust5, tst-robust6, and tst-robust7.
381 * tst-typesizes.c: New file.
382 * Makefile (tests): Add tst-typesizes.
384 * tst-once3.c: More debug output.
386 2005-12-24 Ulrich Drepper <drepper@redhat.com>
388 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
389 missing after last change.
391 * version.c: Update copyright year.
393 2005-12-23 Ulrich Drepper <drepper@redhat.com>
395 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
396 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
397 * pthread_mutex_trylock.c: Likewise.
398 * pthread_mutex_timedlock.c: Likewise.
399 * pthread_mutex_unlock.c: Likewise.
401 2005-12-22 Roland McGrath <roland@redhat.com>
403 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
404 so that #include_next's search location is not reset to the -I..
405 directory where <nptl/...> can be found.
407 2005-12-22 Ulrich Drepper <drepper@redhat.com>
410 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
411 Fix unwind info. Remove useless branch prediction prefix.
412 * tst-cancel24.cc: New file.
413 * Makefile: Add rules to build and run tst-cancel24.
415 2005-12-21 Roland McGrath <roland@redhat.com>
417 * libc-cancellation.c: Use <> rather than "" #includes.
418 * pt-cleanup.c: Likewise.
419 * pthread_create.c: Likewise.
420 * pthread_join.c: Likewise.
421 * pthread_timedjoin.c: Likewise.
422 * pthread_tryjoin.c: Likewise.
423 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
424 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
425 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
426 * unwind.c: Likewise.
428 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
430 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
431 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
432 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
433 THREAD_COPY_POINTER_GUARD): Define.
435 2005-12-19 Jakub Jelinek <jakub@redhat.com>
437 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
439 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
440 THREAD_COPY_POINTER_GUARD): Define.
441 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
442 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
443 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
444 THREAD_COPY_POINTER_GUARD): Define.
445 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
446 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
447 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
448 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
449 Use PTR_DEMANGLE for B0 if defined.
451 2005-12-17 Ulrich Drepper <drepper@redhat.com>
453 * pthread_create.c (__pthread_create_2_1): Use
454 THREAD_COPY_POINTER_GUARD if available.
455 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
456 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
457 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
458 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
459 * sysdeps/x86_64/tls.h: Likewise.
461 2005-12-15 Roland McGrath <roland@redhat.com>
463 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
465 2005-12-13 Ulrich Drepper <drepper@redhat.com>
467 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
469 * errno-loc.c: New file.
471 2005-12-12 Roland McGrath <roland@redhat.com>
473 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
474 adjustments before choosing stack size. Update minimum stack size
475 calculation to match allocate_stack change.
477 2005-12-12 Ulrich Drepper <drepper@redhat.com>
479 * allocatestack.c (allocate_stack): Don't demand that there is an
480 additional full page available on the stack beside guard, TLS, the
483 2005-11-24 Ulrich Drepper <drepper@redhat.com>
485 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
486 (__cleanup_fct_attribute): Use __regparm__ not regparm.
488 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
489 compiling 32-bit code we must define __cleanup_fct_attribute.
491 005-11-24 Jakub Jelinek <jakub@redhat.com>
494 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
495 __attribute__ instead of __attribute.
496 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
497 (__cleanup_fct_attribute): Likewise.
499 2005-11-17 Jakub Jelinek <jakub@redhat.com>
501 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
502 a write barrier before writing libgcc_s_getcfa.
504 2005-11-06 Ulrich Drepper <drepper@redhat.com>
506 * sysdeps/unix/sysv/linux/configure: Removed.
508 2005-11-05 Ulrich Drepper <drepper@redhat.com>
510 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
511 optional init_array/fini_array support.
513 2005-10-24 Roland McGrath <roland@redhat.com>
515 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
516 versioned_symbol use.
518 2005-10-16 Roland McGrath <roland@redhat.com>
520 * init.c (__pthread_initialize_minimal_internal): Even when using a
521 compile-time default stack size, apply the minimum that allocate_stack
522 will require, and round up to page size.
524 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
526 * Makefile ($(test-modules)): Remove static pattern rule.
528 2005-10-14 Jakub Jelinek <jakub@redhat.com>
529 Ulrich Drepper <drepper@redhat.com>
531 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
532 alignment in callback function.
533 * Makefile: Add rules to build and run tst-align3.
534 * tst-align3.c: New file.
536 2005-10-03 Jakub Jelinek <jakub@redhat.com>
538 * allocatestack.c (setxid_signal_thread): Add
539 INTERNAL_SYSCALL_DECL (err).
541 2005-10-02 Jakub Jelinek <jakub@redhat.com>
543 * allocatestack.c (setxid_signal_thread): Need to use
544 atomic_compare_and_exchange_bool_acq.
546 2005-10-01 Ulrich Drepper <drepper@redhat.com>
547 Jakub Jelinek <jakub@redhat.com>
549 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
551 (struct pthread): Move specific_used field to avoid padding.
552 Add setxid_futex field.
553 * init.c (sighandler_setxid): Reset setxid flag and release the
555 * allocatestack.c (setxid_signal_thread): New function. Broken
556 out of the bodies of the two loops in __nptl_setxid. For undetached
557 threads check whether they are exiting and if yes, don't send a signal.
558 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
559 * pthread_create.c (start_thread): For undetached threads, check
560 whether setxid bit is set. If yes, wait until signal has been
563 * allocatestack.c (STACK_VARIABLES): Initialize them.
564 * pthread_create.c (__pthread_create_2_1): Initialize pd.
566 2004-09-02 Jakub Jelinek <jakub@redhat.com>
568 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
569 waiters, awake all waiters on the associated mutex.
571 2005-09-22 Roland McGrath <roland@redhat.com>
573 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
574 ../sysdeps/x86_64/hp-timing.h).
576 2005-08-29 Jakub Jelinek <jakub@redhat.com>
578 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
579 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
580 (lll_futex_wake_unlock): Define.
581 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
582 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
583 (lll_futex_wake_unlock): Define.
584 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
585 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
586 (lll_futex_wake_unlock): Define.
587 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
588 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
589 (lll_futex_wake_unlock): Define.
590 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
591 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
592 (lll_futex_wake_unlock): Define.
593 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
594 lll_futex_wake_unlock.
595 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
596 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
597 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
598 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
599 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
600 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
602 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
604 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
605 Fix typo in register name.
607 2005-08-23 Ulrich Drepper <drepper@redhat.com>
609 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
610 Use __sigfillset. Document that sigfillset does the right thing wrt
613 2005-07-11 Jakub Jelinek <jakub@redhat.com>
616 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
617 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
618 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
619 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
620 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
621 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
623 * Makefile (tests): Add tst-initializers1.
624 (CFLAGS-tst-initializers1.c): Set.
625 * tst-initializers1.c: New test.
627 2005-07-11 Jakub Jelinek <jakub@redhat.com>
629 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
630 Make sure __flags are located at offset 48 from the start of the
633 2005-07-02 Roland McGrath <roland@redhat.com>
635 * Makeconfig: Comment fix.
637 2005-07-05 Jakub Jelinek <jakub@redhat.com>
639 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
640 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
641 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
642 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
643 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
644 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
645 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
646 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
647 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
648 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
650 2005-06-25 Jakub Jelinek <jakub@redhat.com>
652 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
653 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
654 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
656 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
657 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
658 field. Put in sysinfo field unconditionally.
659 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
660 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
661 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
662 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
664 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
665 * pthread_create.c (__pthread_create_2_1): Use
666 THREAD_COPY_STACK_GUARD macro.
667 * Makefile: Add rules to build and run tst-stackguard1{,-static}
669 * tst-stackguard1.c: New file.
670 * tst-stackguard1-static.c: New file.
672 2005-06-14 Alan Modra <amodra@bigpond.net.au>
674 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
675 Invoke CGOTSETUP and CGOTRESTORE.
676 (CGOTSETUP, CGOTRESTORE): Define.
678 2005-05-29 Richard Henderson <rth@redhat.com>
680 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
681 (tf_write, tf_writev): Use it.
682 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
685 2005-05-23 Jakub Jelinek <jakub@redhat.com>
687 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
688 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
689 __librt_*_asynccancel@local.
691 2005-05-17 Alan Modra <amodra@bigpond.net.au>
693 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
694 all occurrences of JUMPTARGET. Instead append @local to labels.
696 2005-05-20 Jakub Jelinek <jakub@redhat.com>
698 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
699 size/alignment of struct pthread rather than tcbhead_t.
700 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
702 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
704 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
707 2005-05-19 Richard Henderson <rth@redhat.com>
709 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
710 __sync_val_compare_and_swap, not explicit _si variant.
711 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
713 2005-05-03 Ulrich Drepper <drepper@redhat.com>
716 * sysdeps/pthread/pthread.h: Avoid empty initializers.
718 2005-05-03 Jakub Jelinek <jakub@redhat.com>
720 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
721 .eh_frame section, use cfi_* directives.
723 2005-04-27 Jakub Jelinek <jakub@redhat.com>
725 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
728 2005-04-27 Ulrich Drepper <drepper@redhat.com>
731 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
734 2005-04-27 Roland McGrath <roland@redhat.com>
736 * Makefile (tests): Remove tst-clock2.
738 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
739 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
740 translating to the kernel clockid_t for our own process/thread clock.
742 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
744 2005-04-15 Jakub Jelinek <jakub@redhat.com>
746 * old_pthread_cond_init.c: Include <errno.h>.
747 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
748 process shared or uses clock other than CLOCK_REALTIME.
749 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
751 2005-04-13 David S. Miller <davem@davemloft.net>
753 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
754 * sysdeps/sparc/sparc64/clone.S: New file.
756 2005-04-05 Jakub Jelinek <jakub@redhat.com>
759 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
760 __inline instead of inline.
761 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
763 2005-03-31 Jakub Jelinek <jakub@redhat.com>
765 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
766 functionally equivalent, but shorter instructions.
767 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
768 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
769 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
771 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
772 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
773 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
774 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
775 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
776 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
777 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
779 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
780 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
781 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
782 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
783 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
785 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
787 * sysdeps/mips/Makefile: New file.
788 * sysdeps/mips/nptl-sysdep.S: New file.
789 * sysdeps/mips/tcb-offsets.sym: New file.
790 * sysdeps/mips/pthread_spin_lock.S: New file.
791 * sysdeps/mips/pthread_spin_trylock.S: New file.
792 * sysdeps/mips/pthreaddef.h: New file.
793 * sysdeps/mips/tls.h: New file.
794 * sysdeps/mips/jmpbuf-unwind.h: New file.
795 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
796 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
797 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
798 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
799 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
800 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
801 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
802 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
803 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
804 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
806 2005-03-23 Ulrich Drepper <drepper@redhat.com>
809 * pthread_create.c (__pthread_create_2_1): Rename syscall error
812 2005-03-10 Jakub Jelinek <jakub@redhat.com>
814 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
816 2005-02-25 Roland McGrath <roland@redhat.com>
818 * alloca_cutoff.c: Correct license text.
819 * tst-unload.c: Likewise.
820 * sysdeps/pthread/allocalim.h: Likewise.
821 * sysdeps/pthread/pt-initfini.c: Likewise.
822 * sysdeps/pthread/bits/libc-lock.h: Likewise.
823 * sysdeps/pthread/bits/sigthread.h: Likewise.
824 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
825 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
827 2005-02-16 Roland McGrath <roland@redhat.com>
829 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
830 Use unsigned int * for ptr_nthreads.
832 2005-02-14 Alan Modra <amodra@bigpond.net.au>
835 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
838 2005-02-07 Richard Henderson <rth@redhat.com>
841 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
844 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
846 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
847 order of arguments in invocation of atomic_add_zero.
849 2005-01-26 Jakub Jelinek <jakub@redhat.com>
852 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
853 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
854 at least gotntpoff relocation and addition.
855 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
857 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
859 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
862 2005-01-06 Ulrich Drepper <drepper@redhat.com>
864 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
865 entry for static tls deallocation fix.
866 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
867 also contains information whether the memory pointed to is static
869 * sysdeps/i386/tls.h: Likewise.
870 * sysdeps/ia64/tls.h: Likewise.
871 * sysdeps/powerpc/tls.h: Likewise.
872 * sysdeps/s390/tls.h: Likewise.
873 * sysdeps/sh/tls.h: Likewise.
874 * sysdeps/sparc/tls.h: Likewise.
875 * sysdeps/x86_64/tls.h: Likewise.
877 2004-12-27 Ulrich Drepper <drepper@redhat.com>
879 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
881 2004-12-21 Jakub Jelinek <jakub@redhat.com>
883 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
885 * Makefile (tests): Add tst-align2.
886 * tst-align2.c: New test.
887 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
888 -mpreferred-stack-boundary=4.
890 2004-12-18 Roland McGrath <roland@redhat.com>
892 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
893 New file removed withdrawn for the moment.
895 2004-12-17 Richard Henderson <rth@redhat.com>
897 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
898 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
900 2004-12-16 Ulrich Drepper <drepper@redhat.com>
902 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
903 Increased PTHREAD_STACK_MIN.
905 * tst-context1.c (stacks): Use bigger stack size.
907 2004-12-16 Jakub Jelinek <jakub@redhat.com>
909 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
910 * sysdeps/sparc/tcb-offsets.sym: Add TID.
912 2004-12-15 Jakub Jelinek <jakub@redhat.com>
914 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
915 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
916 * sysdeps/s390/tcb-offsets.sym (TID): Add.
918 2004-12-15 Ulrich Drepper <drepper@redhat.com>
920 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
922 2004-12-14 Ulrich Drepper <drepper@redhat.com>
924 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
925 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
927 * tst-getpid1.c: If child crashes, report this first. Print which
930 2004-12-09 Ulrich Drepper <drepper@redhat.com>
932 * init.c (__pthread_initialize_minimal_internal): Also unblock
935 2004-12-01 Jakub Jelinek <jakub@redhat.com>
937 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
938 _POSIX_THREAD_CPUTIME): Define to 0.
939 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
940 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
941 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
942 __timer_signal_thread_tclk): Remove.
943 (init_module): Remove their initialization.
944 (thread_cleanup): Remove their cleanup assertions.
945 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
946 __timer_signal_thread_tclk): Remove.
947 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
948 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
949 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
951 2004-12-07 Jakub Jelinek <jakub@redhat.com>
953 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
954 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
956 * Makefile (tests): Add tst-getpid2.
957 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
958 (do_test): Use it. Use __clone2 instead of clone on ia64.
959 * tst-getpid2.c: New test.
961 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
963 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
965 2004-12-04 Ulrich Drepper <drepper@redhat.com>
967 * Makefile (tests): Add tst-getpid1.
968 * tst-getpid1.c: New file.
969 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
970 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
972 2004-12-02 Roland McGrath <roland@redhat.com>
974 * Makefile (libpthread-nonshared): Variable removed.
975 ($(objpfx)libpthread_nonshared.a): Target removed.
976 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
977 These are now handled by generic magic from
978 libpthread-static-only-routines being set.
980 2004-11-27 Ulrich Drepper <drepper@redhat.com>
982 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
983 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
984 _POSIX_THREAD_PRIO_PROTECT): Define.
985 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
986 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
987 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
989 2004-11-26 Jakub Jelinek <jakub@redhat.com>
991 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
992 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
993 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
994 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
995 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
996 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
997 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
999 2004-11-24 Ulrich Drepper <drepper@redhat.com>
1001 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1003 * Makefile (libpthread-routines): Add pthread_setschedprio.
1004 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1005 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1006 * pthread_setschedprio.c: New file.
1008 2004-11-20 Jakub Jelinek <jakub@redhat.com>
1010 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1011 * pthread_cancel.c (pthread_create): Likewise.
1013 * Makefile (libpthread-routines): Add vars.
1014 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1015 * init.c (__default_stacksize, __is_smp): Remove.
1017 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1018 and define a wrapper macro.
1019 (PTHREAD_STATIC_FN_REQUIRE): Define.
1020 * allocatestack.c (__find_thread_by_id): Undefine.
1021 * pthread_create (__pthread_keys): Remove.
1022 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1023 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1024 PTHREAD_STATIC_FN_REQUIRE.
1026 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1028 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1029 parameter to REGISTER macro.
1031 2004-11-17 Roland McGrath <roland@redhat.com>
1033 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1034 Make sure SIGCANCEL is blocked as well.
1036 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1038 * sysdeps/pthread/setxid.h: New file.
1039 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1040 (struct xid_command): Add forward decl.
1041 (struct pthread_functions): Change return type of __nptl_setxid hook
1043 * pthreadP.h (__nptl_setxid): Change return type to int.
1044 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1045 calling thread, return its return value and set errno on failure.
1046 * descr.h (struct xid_command): Change id type to long array.
1048 * Makefile: Add rules to build and test tst-setuid1 and
1050 * tst-setuid1.c: New test.
1051 * tst-setuid1-static.c: New test.
1053 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1055 * Makefile (tests): Add tst-exit3.
1056 * tst-exit3.c: New test.
1058 2004-11-09 Ulrich Drepper <drepper@redhat.com>
1060 * Makefile (tests): Add tst-exit2.
1061 * tst-exit2.c: New file.
1063 2004-11-09 Roland McGrath <roland@redhat.com>
1066 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1067 here, before calling clone.
1068 * pthread_create.c (start_thread): Don't do it here.
1070 2004-11-02 Jakub Jelinek <jakub@redhat.com>
1072 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1074 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1076 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1077 Set ETIMEDOUT to errno when time is up. Tweak to avoid
1080 2004-10-28 Jakub Jelinek <jakub@redhat.com>
1082 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1083 if sched_priority is not between minprio and maxprio.
1085 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1087 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1088 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1090 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1091 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1093 2004-10-24 Ulrich Drepper <drepper@redhat.com>
1095 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1096 not-cancelable I/O functions.
1098 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1100 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1101 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1102 make sure 2 is stored in the futex and we looked at the old value.
1103 Fix a few other problems to return the correct value.
1105 2004-10-14 Richard Henderson <rth@redhat.com>
1107 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1110 2004-10-06 Jakub Jelinek <jakub@redhat.com>
1112 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1113 of pthread-functions.h and pthreaddef.h.
1114 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1116 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1117 Change __data.__nwaiters from int to unsigned int.
1119 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1120 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1122 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1125 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1126 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1128 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1130 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1131 test fails, remove message queue.
1132 (tf_msgsnd): Likewise.
1134 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1136 * tst-clock1.c: Change #ifdef to #if defined.
1137 * tst-clock2.c: Likewise.
1138 * tst-cond11.c: Likewise.
1140 * sysdeps/pthread/timer_create.c (timer_create): Use
1141 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1142 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1145 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1147 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1148 _POSIX_THREAD_CPUTIME): Define to 0.
1150 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1152 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1153 and _POSIX_THREAD_CPUTIME to zero.
1154 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1155 * tst-barrier2.c: Fix testing for POSIX feature.
1156 * tst-clock1.c: Likewise.
1157 * tst-clock2.c: Likewise.
1158 * tst-cond11.c: Likewise.
1159 * tst-cond4.c: Likewise.
1160 * tst-cond6.c: Likewise.
1161 * tst-flock2.c: Likewise.
1162 * tst-mutex4.c: Likewise.
1163 * tst-mutex9.c: Likewise.
1164 * tst-rwlock12.c: Likewise.
1165 * tst-rwlock4.c: Likewise.
1166 * tst-signal1.c: Likewise.
1167 * tst-spin2.c: Likewise.
1168 * sysdeps/pthread/posix-timer.h: Likewise.
1169 * sysdeps/pthread/timer_create.c: Likewise.
1170 * sysdeps/pthread/timer_routines.c: Likewise.
1172 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1174 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1175 (__lll_mutex_timedlock_wait): Address futex correctly.
1177 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1178 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1179 make sure 2 is stored in the futex and we looked at the old value.
1180 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1181 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1182 which might very well made the code not working at all before.
1185 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1187 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1188 allow SIGSETXID to be sent.
1189 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1190 for SIGSETXID to be defined.
1191 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1192 SIGSETXID cannot be blocked.
1194 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1195 Add __extension__ to long long types.
1196 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1197 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1198 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1199 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1200 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1201 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1202 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1204 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1206 * descr.h (struct pthread): Add stopped_start field.
1207 * sysdeps/pthread/createthread.c (create_thread): Set
1208 start_stopped flag in descriptor for new thread appropriately.
1209 * pthread_create.c (start_thread): Only take lock to be stopped on
1210 startup if stopped_start flag says so.
1212 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1214 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1215 is created detached and if yes, do not try to free the stack in case
1216 the thread creation failed.
1217 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1218 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1219 case there has been no error. [BZ #405]
1221 * pthread_create.c (start_thread): Don't wait for scheduler data
1222 etc to be set at the beginning of the function. The cancellation
1223 infrastructure must have been set up. And enable async
1224 cancellation before potentially going to sleep. [BZ #401]
1226 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1228 * Versions: Remove exports for pthread_set*id_np functions.
1229 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1231 * Makefile: Don't build pthread_set*id code for now.
1233 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1235 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1237 * allocatestack.c (__nptl_setxid): New function.
1238 * descr.h (struct xid_command): Define type.
1239 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1240 (sighandler_setxid): New function.
1241 (__pthread_initialize_minimal): Register sighandler_setxid for
1243 * pt-allocrtsig.c: Update comment.
1244 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1245 Declare __nptl_setxid.
1246 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1247 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1248 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1249 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1250 and pthread_setresuid_np.
1251 * pthread_setgid_np.c: New file.
1252 * pthread_setuid_np.c: New file.
1253 * pthread_setegid_np.c: New file.
1254 * pthread_seteuid_np.c: New file.
1255 * pthread_setregid_np.c: New file.
1256 * pthread_setreuid_np.c: New file.
1257 * pthread_setresgid_np.c: New file.
1258 * pthread_setresuid_np.c: New file.
1259 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1260 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1261 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1262 and pthread_setresuid_np.
1263 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1264 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1265 pthread_setregid, and pthread_setresgid.
1267 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1269 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1270 ENOMEM when out of memory.
1272 2004-09-10 Roland McGrath <roland@redhat.com>
1275 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1276 code, since we don't try to use the broken CLONE_STOPPED any more.
1277 * pthread_create.c (start_thread): Likewise.
1279 2004-09-15 Richard Henderson <rth@redhat.com>
1281 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1283 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1285 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1286 (__libc_unwind_longjmp): Delete macro and declare as function.
1287 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1288 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1290 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1291 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1292 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1294 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1296 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1298 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1299 types also for __USE_XOPEN2K.
1300 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1301 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1302 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1303 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1304 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1305 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1306 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1309 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1311 * sysdeps/pthread/pthread.h
1312 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1313 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1314 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1315 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1318 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1320 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1321 PSEUDO to be used with . prefix.
1323 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1324 Use atomic_increment instead of atomic_exchange_and_add.
1325 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1327 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1329 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1332 * allocatestack.c (allocate_stack): Use atomic_increment_val
1333 instead of atomic_exchange_and_add.
1334 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1335 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1337 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1340 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1341 the initialization function might throw.
1343 2005-09-05 Richard Henderson <rth@redhat.com>
1345 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1346 Move definition inside libpthread, libc, librt check. Provide
1347 definition for rtld.
1349 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1351 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1352 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1353 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1354 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1355 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1356 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1357 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1358 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1361 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1362 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1363 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1365 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1366 Decrement __nwaiters. If pthread_cond_destroy has been called and
1367 this is the last waiter, signal pthread_cond_destroy caller and
1368 avoid using the pthread_cond_t structure after unlock.
1369 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1370 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1371 Read clock type from the least significant bits of __nwaiters instead
1373 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1374 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1376 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1379 * Makefile (tests): Add tst-cond20 and tst-cond21.
1380 * tst-cond20.c: New test.
1381 * tst-cond21.c: New test.
1382 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1383 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1385 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1387 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1388 (pthread_cond_t): Likewise.
1389 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1391 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1393 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1395 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1396 (cond_nwaiters): New.
1398 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1399 if there are waiters not signalled yet.
1400 Wait until all already signalled waiters wake up.
1401 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1402 __nwaiters. If pthread_cond_destroy has been called and this is the
1403 last waiter, signal pthread_cond_destroy caller and avoid using
1404 the pthread_cond_t structure after unlock.
1405 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1406 decrement it when leaving. If pthread_cond_destroy has been called
1407 and this is the last waiter, signal pthread_cond_destroy caller.
1408 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1409 Likewise. Read clock type from the least significant bits of
1410 __nwaiters instead of __clock.
1411 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1412 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1413 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1414 clock type just from the last COND_CLOCK_BITS bits of value.
1415 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1416 instead of __clock, just from second bit of condattr's value.
1418 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1420 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1421 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1423 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1425 2004-08-15 Roland McGrath <roland@frob.com>
1427 * pthread_atfork.c: Update copyright terms including special exception
1428 for these trivial files, which are statically linked into executables
1429 that use dynamic linking for the significant library code.
1431 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1433 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1434 pthread_rwlock_rdlock.
1435 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1436 Decrease __nr_readers_queued after reacquiring lock.
1437 * sysdeps/pthread/pthread_rwlock_timedrdlock
1438 (pthread_rwlock_timedrdlock): Likewise.
1439 Reported by Bob Cook <bobcook47@hotmail.com>.
1441 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1443 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1444 before pthread_barrier_wait.
1446 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1448 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1449 Remove unnecessary exception handling data.
1451 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1454 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1455 instead of clockid_t.
1457 2004-07-21 Roland McGrath <roland@redhat.com>
1459 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1461 2004-07-19 Roland McGrath <roland@redhat.com>
1463 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1465 2004-07-02 Roland McGrath <roland@redhat.com>
1467 * configure: Don't exit.
1469 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1471 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1472 (__pthread_cond_timedwait): Check for invalid nanosecond in
1475 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1477 * Makefile: Add rules to build and run tst-fini1.
1478 * tst-fini1.c: New file.
1479 * tst-fini1mod.c: New file.
1481 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1483 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1484 if no cancellation support is needed.
1485 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1486 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1487 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1488 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1489 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1490 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1491 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1492 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1493 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1495 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1496 only if not already defined.
1498 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1500 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1501 constraint "m" instead of "0" for futex.
1503 * shlib-versions: Add powerpc64-.*-linux.*.
1505 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1507 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1508 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1510 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1511 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1514 2004-06-29 Roland McGrath <roland@redhat.com>
1516 * Banner: NPTL no longer has its own version number.
1517 * Makefile (nptl-version): Variable removed.
1518 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1519 using $(version), the glibc version number.
1521 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1523 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1524 Fix branch offset for a PLT entry.
1525 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1527 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1529 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1531 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1534 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1536 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1539 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1541 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1542 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1544 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1545 (pthread_rwlock_timedrdlock): Likewise.
1547 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1549 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1550 Set __r7 to val, not mutex.
1552 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1554 * Makefile: Add rules to build tst-rwlock14.
1555 * tst-rwlock14.c: New file.
1557 2004-06-24 Boris Hu <boris.hu@intel.com>
1559 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1561 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1563 2004-06-19 Andreas Jaeger <aj@suse.de>
1565 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1566 assembler in last patch.
1568 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1570 * sysdeps/pthread/pthread_cond_timedwait.c
1571 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1572 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1573 (__pthread_cond_timedwait): Check for invalid nanosecond in
1575 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1576 * tst-cond19.c: New file.
1577 * Makefile: Add rules to build and run tst-cond19.
1579 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1581 * tst-context1.c (GUARD_PATTERN): Defined.
1582 (tst_context_t): Define struct containing ucontext_t & guard words.
1583 (ctx): Declare as an array of tst_context_t.
1584 (fct): Verify uc_link & guard words are still valid.
1585 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1587 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1589 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1590 Add __data.__futex field, reshuffle __data.__clock.
1591 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1592 (__pthread_cond_signal): Increment __futex at the same time as
1593 __wakeup_seq or __total_seq. Pass address of __futex instead of
1594 address of low 32-bits of __wakeup_seq to futex syscall.
1595 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1596 (__pthread_cond_wait): Likewise. Pass __futex value from before
1597 releasing internal lock to FUTEX_WAIT.
1598 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1599 (__pthread_cond_timedwait): Likewise.
1600 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1601 (FUTEX_CMP_REQUEUE): Define.
1602 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1603 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1604 Pass __futex value from before the unlock and __futex address instead
1605 of address of low 32-bits of __wakeup_seq to futex syscall.
1606 Fallback to FUTEX_WAKE all on any errors.
1608 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1610 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1612 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1613 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1614 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1615 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1616 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1618 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1620 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1621 Add memory clobber to inline assembly.
1622 (__lll_mutex_trylock): Likewise.
1623 (__lll_mutex_cond_trylock): Likewise.
1625 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1627 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1628 Pass val argument as 6th system call argument in %r7.
1630 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1632 * Makefile (tests): Add tst-cond16.
1633 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1634 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1635 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1636 Add __data.__futex field, reshuffle __data.__clock.
1637 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1638 (__pthread_cond_signal): Increment __futex at the same time as
1639 __wakeup_seq or __total_seq. Pass address of __futex instead of
1640 address of low 32-bits of __wakeup_seq to futex syscall.
1641 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1642 (__pthread_cond_wait): Likewise. Pass __futex value from before
1643 releasing internal lock to FUTEX_WAIT.
1644 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1645 (__pthread_cond_timedwait): Likewise.
1646 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1647 (FUTEX_CMP_REQUEUE): Define.
1648 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1649 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1650 Pass __futex value from before the unlock and __futex address instead
1651 of address of low 32-bits of __wakeup_seq to futex syscall.
1652 Fallback to FUTEX_WAKE all on any errors.
1653 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1655 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1656 internally. Return non-zero if error, zero if success.
1657 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1658 Add __data.__futex field, reshuffle __data.__clock.
1659 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1661 (lll_futex_requeue): Add val argument, return 1 unconditionally
1663 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1664 Add __data.__futex field, reshuffle __data.__clock.
1665 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1667 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1668 internally. Return non-zero if error, zero if success.
1669 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1670 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1671 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1673 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1674 internally. Return non-zero if error, zero if success.
1675 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1676 Add __data.__futex field, reshuffle __data.__clock.
1677 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1679 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1680 internally. Return non-zero if error, zero if success.
1681 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1682 Add __data.__futex field, reshuffle __data.__clock.
1683 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1684 Add __data.__futex field, reshuffle __data.__clock.
1685 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1686 Increment __futex at the same time as __wakeup_seq or __total_seq.
1687 Pass address of __futex instead of address of low 32-bits of
1688 __wakeup_seq to futex syscall.
1689 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1690 Pass __futex value from before releasing internal lock
1692 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1693 Likewise. Avoid unnecessary shadowing of variables.
1694 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1695 Set __futex to 2 * __total_seq. Pass __futex value from before the
1696 unlock and __futex address instead of address of low 32-bits of
1697 __wakeup_seq to futex_requeue macro, adjust for new return value
1699 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1700 (__pthread_cond_signal): Increment __futex at the same time as
1701 __wakeup_seq or __total_seq. Pass address of __futex instead of
1702 address of low 32-bits of __wakeup_seq to futex syscall.
1703 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1704 (__pthread_cond_wait): Likewise. Pass __futex value from before
1705 releasing internal lock to FUTEX_WAIT.
1706 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1707 (__pthread_cond_timedwait): Likewise.
1708 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1709 (FUTEX_CMP_REQUEUE): Define.
1710 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1711 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1712 Pass __futex value from before the unlock and __futex address instead
1713 of address of low 32-bits of __wakeup_seq to futex syscall.
1714 Fallback to FUTEX_WAKE all on any errors.
1716 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1718 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1719 Add nop to align the end of critical section.
1720 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1722 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1724 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1725 Add __broadcast_seq field.
1726 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1727 all waiters as woken with woken_seq and bump broadcast counter.
1728 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1729 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1730 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1731 Comment typo fixes. Avoid returning -ETIMEDOUT.
1733 2004-06-01 Ulrich Drepper <drepper@redhat.com>
1735 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1736 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1737 Reported by Kaz Kojima.
1739 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1741 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1743 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1745 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1746 __broadcast_seq with bc_seq after acquiring internal lock instead of
1749 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1751 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1753 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1754 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1755 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1756 (pthread_cond_t): Add __data.__broadcast_seq field.
1757 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1758 (FRAME_SIZE): Define.
1759 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1761 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1763 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1765 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1766 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1769 2004-05-18 Ulrich Drepper <drepper@redhat.com>
1771 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1772 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1773 Add __broadcast_seq field.
1774 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1775 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1776 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1777 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1778 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1779 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1780 all waiters as woken with woken_seq and bump broadcast counter.
1781 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1782 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1783 __broadcast_seq field.
1784 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1785 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1786 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1787 * pthread_cond_init.c: Initialize __broadcast_seq field.
1788 * Makefile (tests): Add tst-cond17 and tst-cond18.
1789 Add .NOTPARALLEL goal.
1790 * tst-cond16.c: New file. From Jakub.
1791 * tst-cond17.c: New file. From Jakub.
1792 * tst-cond18.c: New file. From Jakub.
1794 2004-05-16 Ulrich Drepper <drepper@redhat.com>
1796 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1799 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1800 Parametrize frame size. Correct some unwind info.
1801 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1803 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1805 * tst-stack3.c: Note testing functionality beyond POSIX.
1807 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1809 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1810 Change conditional from ifdef to if.
1812 2004-04-23 Jakub Jelinek <jakub@redhat.com>
1814 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1815 SYSDEP_CANCEL_ERROR): Define.
1818 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1820 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1822 2004-04-20 Jakub Jelinek <jakub@redhat.com>
1824 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1826 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1828 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1829 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1830 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1831 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1833 2004-04-19 Ulrich Drepper <drepper@redhat.com>
1835 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1836 thread has all signals blocked.
1838 2004-04-18 Andreas Jaeger <aj@suse.de>
1840 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1841 (SEM_VALUE_MAX): Add missing brace.
1843 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1845 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1847 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1848 * sysdeps/pthread/tst-mqueue8x.c: New test.
1849 * tst-cancel4.c: Update comment about message queues.
1851 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1852 return it_value { 0, 0 }.
1853 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1855 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1856 assertion for SIGEV_NONE.
1857 (thread_attr_compare): Compare all attributes, not just a partial
1860 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1862 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1864 2004-04-17 Ulrich Drepper <drepper@redhat.com>
1866 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1867 Just use a plain number.
1868 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1869 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1870 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1871 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1872 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1873 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1874 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1876 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1878 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1880 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1882 2004-04-15 Jakub Jelinek <jakub@redhat.com>
1884 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1885 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1886 of calling sigwaitinfo.
1888 2004-04-16 Ulrich Drepper <drepper@redhat.com>
1890 * allocatestack.c (allocate_stack): Set reported_guardsize
1892 * pthread_getattr_np.c (pthread_getattr_np): Use
1893 reported_guardsize instead of guardsize.
1894 * descr.h (struct pthread): Add reported_guardsize field.
1896 2004-04-13 Jakub Jelinek <jakub@redhat.com>
1898 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1900 2004-04-12 Ulrich Drepper <drepper@redhat.com>
1902 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1904 2004-04-08 Jakub Jelinek <jakub@redhat.com>
1906 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1907 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1908 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1909 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1910 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1912 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1913 (_POSIX_MESSAGE_PASSING): Define.
1914 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1915 (_POSIX_MESSAGE_PASSING): Define.
1916 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1917 (_POSIX_MESSAGE_PASSING): Define.
1919 2004-04-04 Ulrich Drepper <drepper@redhat.com>
1921 * tst-context1.c (fct): Check whether correct stack is used.
1923 2004-04-03 Ulrich Drepper <drepper@redhat.com>
1925 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1926 matching constraints for asm mem parameters.
1928 * tst-clock2.c (tf): Don't define unless needed.
1930 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1932 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1935 2004-03-30 Ulrich Drepper <drepper@redhat.com>
1937 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1938 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1939 * pthreadP.h: Declare __nptl_deallocate_tsd.
1940 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1943 * Makefile (tests): Add tst-tsd5.
1944 * tst-tsd5.c: New file.
1946 2004-03-29 Ulrich Drepper <drepper@redhat.com>
1948 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1949 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1950 is SHLIB_COMPAT check.
1951 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1952 (__pthread_attr_getaffinity_old): Likewise.
1953 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1954 (__pthread_getaffinity_old): Likewise.
1955 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1956 (__pthread_setaffinity_old): Likewise.
1958 2004-03-26 Ulrich Drepper <drepper@redhat.com>
1960 * allocatestack.c (_make_stacks_executable): Call
1961 _dl_make_stack_executable first.
1963 2004-03-24 Roland McGrath <roland@redhat.com>
1965 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1966 constraint instead of "0".
1968 2004-03-24 Ulrich Drepper <drepper@redhat.com>
1970 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1971 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1973 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1974 code to avoid warning.
1976 2004-03-24 Andreas Jaeger <aj@suse.de>
1978 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1979 (__pthread_attr_setaffinity_old): Remove const.
1981 2004-03-23 Ulrich Drepper <drepper@redhat.com>
1983 * sysdeps/unix/sysv/linux/smp.h: New file.
1984 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1985 * init.c: Define __is_smp.
1986 (__pthread_initialize_minimal_internal): Call is_smp_system to
1987 initialize __is_smp.
1988 * pthreadP.h: Declare __is_smp.
1989 Define MAX_ADAPTIVE_COUNT is necessary.
1990 * pthread_mutex_init.c: Add comment regarding __spins field.
1991 * pthread_mutex_lock.c: Implement adaptive mutex type.
1992 * pthread_mutex_timedlock.c: Likewise.
1993 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1994 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1996 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1997 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1998 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1999 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2000 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2001 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2002 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2003 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2004 lll_mutex_cond_trylock.
2005 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2006 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2007 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2008 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2009 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2010 Define BUSY_WAIT_NOP.
2011 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2012 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2014 * tst-mutex5.c: Add support for testing adaptive mutexes.
2015 * tst-mutex7.c: Likewise.
2016 * tst-mutex5a.c: New file.
2017 * tst-mutex7a.c: New file.
2018 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2020 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2021 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2022 vgettimeofday call might destroy the content.
2024 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2027 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2028 No need to restrict type of ret. Make it int. Add comment.
2030 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2031 Remove unnecessary setne instruction.
2033 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2035 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2036 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2037 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2038 If realloc fails, break out of the loop.
2040 2004-03-20 Andreas Jaeger <aj@suse.de>
2042 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2043 (__pthread_setaffinity_old): Fix interface.
2044 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2045 (__pthread_getaffinity_old): Likewise.
2047 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2048 (__pthread_setaffinity_new): Remove duplicate declaration.
2050 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2052 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2053 the return value to a safe register.
2054 (CDISABLE): Set the function argument correctly.
2056 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2058 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2059 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2060 Rewrite so that only one locked memory operation per round is needed.
2061 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2062 (pthread_barrier_wait): After wakeup, release lock only when the
2063 last thread stopped using the barrier object.
2064 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2065 (__pthread_cond_wait): Don't store mutex address if the current
2066 value is ~0l. Add correct cleanup support and unwind info.
2067 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2068 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2069 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2070 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2071 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2072 Add correct cleanup support and unwind info.
2073 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2074 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2075 information for syscall wrappers.
2077 2004-03-18 Ulrich Drepper <drepper@redhat.com>
2079 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2080 cpusetsize field, remove next.
2081 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2082 parameter for size of the CPU set.
2083 (pthread_setaffinity_np): Likewise.
2084 (pthread_attr_getaffinity_np): Likewise.
2085 (pthread_attr_setaffinity_np): Likewise.
2086 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2087 interface change, keep compatibility code.
2088 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2089 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2090 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2091 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2092 __pthread_getaffinity_np.
2093 * Versions: Add version for changed interfaces.
2094 * tst-attr3.c: Adjust test for interface change.
2095 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2096 increasing buffer sizes.
2097 * pthread_attr_destroy.c: Remove unused list handling.
2098 * pthread_attr_init.c: Likewise.
2100 2004-03-17 Roland McGrath <roland@redhat.com>
2102 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2103 first argument to clock_getres so we ever enable kernel timers.
2105 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2107 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2109 2004-03-12 Richard Henderson <rth@redhat.com>
2111 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2112 oldvalue from CENABLE to CDISABLE.
2114 2004-03-12 Ulrich Drepper <drepper@redhat.com>
2116 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2117 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2118 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2119 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2121 2004-03-11 Richard Henderson <rth@redhat.com>
2123 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2124 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2125 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2127 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2129 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2130 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2131 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2133 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2135 * forward.c (__pthread_cond_broadcast_2_0,
2136 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2137 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2138 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2140 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2142 * sysdeps/sh/tcb-offsets.sym: Add PID.
2143 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2144 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2146 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2148 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2149 include <sysdep-cancel.h>, vfork is no cancellation point.
2150 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2151 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2152 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2154 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2156 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2158 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2159 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2161 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2163 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2164 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2165 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2166 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2167 of DO_CALL_VIA_BREAK. Work around a gas problem.
2169 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2170 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2171 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2172 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2173 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2174 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2176 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2177 a local register for saving old PID. Negate PID in parent upon exit.
2179 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2181 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2182 before syscall, set to the old value in the parent afterwards.
2183 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2184 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2186 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2187 before syscall, set to the old value in the parent afterwards.
2188 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2189 * sysdeps/s390/tcb-offsets.sym: Add PID.
2191 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2192 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2193 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2194 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2195 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2196 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2198 2004-03-10 Andreas Schwab <schwab@suse.de>
2200 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2201 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2202 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2204 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2206 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2207 * tst-cancel21.c (do_one_test): Likewise.
2208 Reported by Gordon Jin <gordon.jin@intel.com>.
2210 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2212 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2213 if non-zero and set to INT_MIN if zero.
2214 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2215 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2216 (SAVE_PID, RESTORE_PID): Define.
2218 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2219 Use relative path to avoid including NPTL i386/vfork.S.
2220 (SAVE_PID, RESTORE_PID): Define.
2221 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2222 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2223 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2225 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2226 * tst-vfork1.c: New test.
2227 * tst-vfork2.c: New test.
2228 * tst-vfork1x.c: New test.
2229 * tst-vfork2x.c: New test.
2231 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2233 * sysdeps/i386/tcb-offsets.sym: Add PID.
2234 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2235 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2236 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2238 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2240 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2242 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2244 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2247 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2249 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2252 * tst-once4.c: Remove unnecessary macro definition.
2254 * tst-mutex7.c (do_test): Limit thread stack size.
2255 * tst-once2.c (do_test): Likewise.
2256 * tst-tls3.c (do_test): Likewise.
2257 * tst-tls1.c (do_test): Likewise.
2258 * tst-signal3.c (do_test): Likewise.
2259 * tst-kill6.c (do_test): Likewise.
2260 * tst-key4.c (do_test): Likewise.
2261 * tst-join4.c (do_test): Likewise.
2262 * tst-fork1.c (do_test): Likewise.
2263 * tst-context1.c (do_test): Likewise.
2264 * tst-cond2.c (do_test): Likewise.
2265 * tst-cond10.c (do_test): Likewise.
2266 * tst-clock2.c (do_test): Likewise.
2267 * tst-cancel10.c (do_test): Likewise.
2268 * tst-basic2.c (do_test): Likewise.
2269 * tst-barrier4.c (do_test): Likewise.
2271 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2273 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2275 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2277 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2278 (__pthread_cond_timedwait): Optimize wakeup test.
2279 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2280 (__pthread_cond_wait): Likewise.
2281 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2282 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2285 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2287 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2288 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2289 the atomic instruction needed.
2290 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2291 (__lll_mutex_lock_wait): Likewise.
2293 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2295 * Makefile (tests): Add tst-cond14 and tst-cond15.
2296 * tst-cond14.c: New file.
2297 * tst-cond15.c: New file.
2299 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2301 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2302 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2303 needs to be implemented differently to be useful.
2305 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2307 * pthread_attr_setschedparam.c: Don't test priority against limits
2308 here. Set ATTR_FLAG_SCHED_SET flag.
2309 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2310 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2311 from parent thread to child. If attribute is used and scheduling
2312 parameters are not inherited, copy parameters from attribute or
2313 compute them. Check priority value.
2314 * pthread_getschedparam.c: If the parameters aren't known yet get
2315 them from the kernel.
2316 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2317 ATTR_FLAG_POLICY_SET flag for thread.
2318 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2319 and ATTR_FLAG_POLICY_SET.
2321 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2323 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2324 fail if stack address hasn't been set. Just return 0.
2326 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2328 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2329 libpthread for the files in this list.
2330 (CFLAGS-tst-unload): Removed.
2331 * tst-unload.c (do_test): Don't use complete path for
2334 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2337 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2339 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2340 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2341 operation per round is needed.
2342 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2343 (__lll_mutex_lock_wait): Likewise.
2345 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2347 * tst-cancel9.c (cleanup): Don't print to stderr.
2349 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2351 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2353 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2355 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2356 (__syscall_error_handler2): Call CDISABLE.
2357 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2358 (__syscall_error_handler2): Call CDISABLE.
2360 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2361 Release lock before the loop, don't reacquire it.
2363 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2365 2004-02-19 Andreas Schwab <schwab@suse.de>
2367 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2370 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2372 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2373 (pthread_barrier_wait): After wakeup, release lock only when the
2374 last thread stopped using the barrier object.
2375 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2376 (pthread_barrier_wait): Likewise.
2377 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2379 * Makefile (tests): Add tst-barrier4.
2380 * tst-barrier4.c: New file.
2382 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2383 (__pthread_cond_timedwait): Perform timeout test while holding
2384 internal lock to prevent wakeup race.
2385 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2386 * sysdeps/pthread/pthread_cond_timedwait.c
2387 (__pthread_cond_timedwait): Likewise.
2388 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2389 (__pthread_cond_timedwait): Likewise.
2391 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2393 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2394 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2395 * Makefile (tests): Add tst-rwlock13.
2396 * tst-rwlock13.c: New test.
2398 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2400 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2401 (__condvar_tw_cleanup): Little optimization.
2402 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2404 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2406 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2407 libpthread as "lib" parameter to SHLIB_COMPAT.
2408 (__novmx_siglongjmp): Fix typo in function name.
2409 (__novmx_longjmp): Fix typo in function name.
2411 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2413 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2416 * sysdeps/generic/pt-longjmp.c: Moved to...
2417 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2419 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2421 * Makefile (libpthread-routines): Add pt-cleanup.
2422 * pt-longjmp.c: Removed.
2423 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2424 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2425 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2426 Version longjmp, siglongjmp for GLIBC_2.3.4.
2427 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2429 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2431 * sysdeps/pthread/pthread_cond_timedwait.c
2432 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2433 Reuse code. Add __builtin_expects.
2435 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2436 (__pthread_cond_timedwait): Get internal lock in case timeout has
2437 passed before the futex syscall.
2438 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2440 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2442 * allocatestack.c: Pretty printing.
2444 * sysdeps/pthread/createthread.c (create_thread): Don't add
2445 CLONE_DETACHED bit if it is not necessary.
2447 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2449 * pthread_getattr_np.c: Include ldsodefs.h.
2451 2004-01-16 Richard Henderson <rth@redhat.com>
2453 * allocatestack.c: Don't declare __libc_stack_end.
2454 * init.c (__pthread_initialize_minimal_internal): Likewise.
2455 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2457 2004-01-15 Richard Henderson <rth@redhat.com>
2459 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2460 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2461 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2462 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2463 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2464 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2465 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2466 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2468 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2470 * init.c (pthread_functions): Make array const.
2472 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2474 * allocatestack.c (__make_stacks_executable): Change interface.
2475 Check parameters. Pass parameter on to libc counterpart.
2476 * pthreadP.h: Change declaration.
2478 2004-01-13 Richard Henderson <rth@redhat.com>
2480 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2482 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2485 * sysdeps/alpha/Makefile: New file.
2486 * sysdeps/alpha/tcb-offsets.sym: New file.
2487 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2488 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2490 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2493 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2495 * Makefile (tests): Add tst-backtrace1.
2496 * tst-backtrace1.c: New test.
2498 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2500 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2501 register as second parameter to the REGISTER macro.
2502 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2503 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2504 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2505 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2506 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2507 of thread register as second parameter to REGISTER macro in 64 case.
2509 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2511 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2512 (CFLAGS-getpid.o): Defined.
2513 (CFLAGS-getpid.os): Defined.
2515 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2517 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2518 returned for main thread does not overlap with any other VMA.
2519 Patch by Jakub Jelinek.
2521 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2523 * tst-raise1.c: Include stdio.h.
2525 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2527 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2528 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2529 If pid is 0, set it to selftid.
2530 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2531 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2532 != 0, return self->tid without doing a syscall.
2533 * descr.h (struct pthread): Move pid field after tid.
2535 * Makefile (tests): Add tst-raise1.
2536 * tst-raise1.c: New file.
2538 2003-12-23 Roland McGrath <roland@redhat.com>
2540 * tst-oddstacklimit.c: New file.
2541 * Makefile (tests): Add it.
2542 (tst-oddstacklimit-ENV): New variable.
2544 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2545 value up to page size for __default_stacksize.
2547 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2549 * Makefile (tests): Add tst-eintr5.
2550 * tst-eintr5.c: New file.
2552 * eintr.c (eintr_source): Prevent sending signal to self.
2554 * tst-eintr2.c (tf1): Improve error message.
2556 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2558 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2559 * sysdeps/unix/sysv/linux/getpid.c: New file.
2560 * pthread_cancel.c: Add comment explaining use of PID field.
2561 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2562 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2563 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2564 temporarily to signal the field must not be relied on and updated
2566 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2567 temporarily negative.
2568 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2570 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2572 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2573 (eintr_source): If ARG != NULL, use pthread_kill.
2574 * tst-eintr1.c: Adjust for this change.
2575 * tst-eintr2.c: Likewise.
2576 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2577 * tst-eintr3.c: New file.
2578 * tst-eintr4.c: New file.
2580 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2582 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2583 if CANCELSTATE_BITMASK is set.
2584 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2587 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2588 (tests-reverse): Add tst-cancel23.
2589 * tst-cancel22.c: New test.
2590 * tst-cancel23.c: New test.
2592 2003-12-18 Ulrich Drepper <drepper@redhat.com>
2594 * tst-eintr1.c: Better error messages.
2596 * Makefile (tests): Add tst-eintr2.
2597 * tst-eintr2.c: New file.
2599 2003-12-18 Jakub Jelinek <jakub@redhat.com>
2601 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2602 (CFLAGS-tst-cancelx21.c): Set.
2603 * tst-cancel21.c: New test.
2604 * tst-cancelx21.c: New test.
2606 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2608 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2609 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2610 * pt-longjmp.c: Include jmpbuf-unwind.h.
2611 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2612 _JMPBUF_UNWINDS. Adjust compared pointers.
2613 * init.c (__pthread_initialize_minimal_internal): Initialize
2614 pd->stackblock_size.
2615 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2616 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2617 * sysdeps/i386/jmpbuf-unwind.h: New file.
2618 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2619 * sysdeps/s390/jmpbuf-unwind.h: New file.
2620 * sysdeps/sh/jmpbuf-unwind.h: New file.
2621 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2622 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2623 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2624 (_JMPBUF_CFA_UNWINDS): Remove.
2625 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2627 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2629 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2630 (CFLAGS-tst-cancelx20.c): Set.
2631 * tst-cancel20.c: New test.
2632 * tst-cancelx20.c: New test.
2634 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2636 * init.c (__pthread_initialize_minimal_internal): Don't treat
2637 architectures with separate register stack special here when
2638 computing default stack size.
2640 2003-12-17 Roland McGrath <roland@redhat.com>
2642 * Makefile (tst-cancelx7-ARGS): New variable.
2643 Reportd by Greg Schafer <gschafer@zip.com.au>.
2645 2003-12-17 Jakub Jelinek <jakub@redhat.com>
2647 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2648 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2649 (tst-stack3-ENV): Set.
2650 ($(objpfx)tst-stack3-mem): New.
2651 * tst-stack3.c: New test.
2653 2003-12-10 David Mosberger <davidm@hpl.hp.com>
2655 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2656 Add unwind directives. Drop unused .regstk directive.
2657 (_fini_EPILOG_BEGINS): Add unwind directives.
2659 2003-12-11 Ulrich Drepper <drepper@redhat.com>
2661 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2662 Assume parameter is a pointer.
2663 (lll_futex_wake): Likewise.
2664 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2666 (lll_futex_wake): Likewise.
2667 Reported by Boris Hu.
2668 * sysdeps/unix/sysv/linux/unregister-atfork.c
2669 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2671 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2673 2003-12-10 Ulrich Drepper <drepper@redhat.com>
2675 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2676 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2677 __rtld_lock_initialize for ld.so lock.
2678 Patch in part by Adam Li <adam.li@intel.com>.
2680 2003-12-02 David Mosberger <davidm@hpl.hp.com>
2682 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2683 in $(gnulib). Also, remove stale comment.
2685 2003-11-12 David Mosberger <davidm@hpl.hp.com>
2687 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2688 advantage of new syscall stub and optimize accordingly.
2690 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2691 from SYS_futex, to match expectations of
2692 sysdep.h:DO_INLINE_SYSCALL.
2693 (lll_futex_clobbers): Remove.
2694 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2695 (lll_futex_wake): Likewise.
2696 (lll_futex_requeue): Likewise.
2697 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2698 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2700 (__lll_mutex_lock): Likewise.
2701 (__lll_mutex_cond_lock): Likewise.
2702 (__lll_mutex_timed_lock): Likewise.
2703 (__lll_mutex_unlock): Likewise.
2704 (__lll_mutex_unlock_force): Likewise.
2706 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2707 comes before the include of <sysdep.h>.
2708 (THREAD_SELF_SYSINFO): New macro.
2709 (THREAD_SYSINFO): Likewise.
2710 (INIT_SYSINFO): New macro.
2711 (TLS_INIT_TP): Call INIT_SYSINFO.
2713 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2715 * sysdeps/pthread/createthread.c (create_thread): Use
2716 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2717 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2718 THREAD_SELF_SYSINFO instead of open code.
2719 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2720 (THREAD_SYSINFO): Likewise.
2722 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2724 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2726 2003-12-06 Ulrich Drepper <drepper@redhat.com>
2728 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2729 instead of .init. Patch by David Mosberger.
2731 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
2733 * sysdeps/pthread/configure.in: Remove broken declaration in C
2734 cleanup handling check.
2736 2003-11-30 Andreas Jaeger <aj@suse.de>
2738 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2739 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2742 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2744 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2745 * pthread_attr_destroy.c: Include shlib-compat.h.
2746 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2747 is set in iattr->flags.
2748 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2750 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2752 * Makefile (distribute): Add tst-cleanup4aux.c.
2754 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2757 2003-11-21 Ulrich Drepper <drepper@redhat.com>
2759 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2760 pthread_cond_signal.
2762 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2763 store mutex address if the current value is ~0l.
2764 * sysdeps/pthread/pthread_cond_timedwait.c
2765 (__pthread_cond_timedwait): Likewise.
2766 * sysdeps/pthread/pthread_cond_broadcast.c
2767 (__pthread_cond_broadcast): Don't use requeue for pshared
2770 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2771 (__pthread_cond_wait): Don't store mutex address if the current
2773 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2774 (__pthread_cond_timedwait): Likewise.
2775 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2776 (__pthread_cond_broadcast): Don't use requeue for pshared
2779 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2780 element with ~0l for pshared condvars, with NULL otherwise.
2782 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2783 (__pthread_cond_wait): Don't store mutex address if the current
2785 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2786 (__pthread_cond_timedwait): Likewise.
2787 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2788 (__pthread_cond_broadcast): Don't use requeue for pshared
2791 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2792 * tst-cond12.c: New file.
2793 * tst-cond13.c: New file.
2795 2003-11-17 Ulrich Drepper <drepper@redhat.com>
2797 * sysdeps/pthread/configure.in: Make missing forced unwind support
2800 2003-11-11 Ulrich Drepper <drepper@redhat.com>
2802 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2804 2003-11-06 Ulrich Drepper <drepper@redhat.com>
2806 * Makefile: Add magic to clean up correctly.
2808 2003-11-05 Jakub Jelinek <jakub@redhat.com>
2810 * unwind.c (FRAME_LEFT): Define.
2811 (unwind_stop): Handle old style cleanups here.
2812 (__pthread_unwind): Handle old style cleanups only if
2813 !HAVE_FORCED_UNWIND.
2814 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2815 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2816 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2817 ($(objpfx)tst-cleanupx4): Likewise.
2818 * tst-cleanup4.c: New test.
2819 * tst-cleanup4aux.c: New.
2820 * tst-cleanupx4.c: New test.
2822 2003-11-04 Ulrich Drepper <drepper@redhat.com>
2824 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2825 lll_mutex_*lock macros to skip atomic operations on some archs.
2827 2003-11-03 Ulrich Drepper <drepper@redhat.com>
2829 * sysdeps/pthread/tst-timer.c (main): Initialize
2830 sigev2.sigev_value as well.
2832 2003-10-15 Roland McGrath <roland@redhat.com>
2834 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2836 * sysdeps/pthread/configure: Regenerated.
2838 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2840 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2841 locking macros. No distinction between normal and mutex locking
2843 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2844 Merge bits from lowlevelmutex.S we still need.
2845 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2846 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2847 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2848 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2849 new mutex implementation.
2850 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2851 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2852 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2853 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2854 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2855 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2856 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2857 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2858 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2859 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2860 symbol for entry point to avoid cancellation.
2862 2003-10-07 Jakub Jelinek <jakub@redhat.com>
2864 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2866 (SAVE_OLDTYPE_0): Fix a typo.
2868 2003-10-03 Ulrich Drepper <drepper@redhat.com>
2870 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2871 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2873 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2875 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2878 2003-10-02 Jakub Jelinek <jakub@redhat.com>
2880 * Makefile (tests): Add tst-cancel19.
2881 * tst-cancel19.c: New test.
2883 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2885 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2886 restoring of the old cancellation type.
2888 2003-09-30 Jakub Jelinek <jakub@redhat.com>
2890 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2892 2003-09-27 Wolfram Gloger <wg@malloc.de>
2894 * sysdeps/pthread/malloc-machine.h: New file
2896 2003-09-24 Roland McGrath <roland@redhat.com>
2898 * allocatestack.c (__make_stacks_executable): Don't ignore return
2899 value from _dl_make_stack_executable.
2901 2003-09-24 Ulrich Drepper <drepper@redhat.com>
2903 * allocatestack.c (__make_stacks_executable): Also change
2904 permission of the currently unused stacks.
2906 * allocatestack.c (change_stack_perm): Split out from
2907 __make_stacks_executable.
2908 (allocate_stack): If the required permission changed between the time
2909 we started preparing the stack and queueing it, change the permission.
2910 (__make_stacks_executable): Call change_stack_perm.
2912 * Makefile: Build tst-execstack-mod locally.
2913 * tst-execstack-mod.c: New file.
2915 2003-09-23 Jakub Jelinek <jakub@redhat.com>
2917 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2919 2003-09-23 Roland McGrath <roland@redhat.com>
2921 * tst-execstack.c: New file.
2922 * Makefile (tests): Add it.
2923 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2924 (LDFLAGS-tst-execstack): New variable.
2926 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2927 whether to use PROT_EXEC for stack mmap.
2928 (__make_stacks_executable): New function.
2929 * pthreadP.h: Declare it.
2930 * init.c (__pthread_initialize_minimal_internal): Set
2931 GL(dl_make_stack_executable_hook) to that.
2933 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2935 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2936 recommendation from AMD re avoidance of lock prefix.
2938 2003-09-22 Jakub Jelinek <jakub@redhat.com>
2940 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2941 lll_futex_timed_wait instead of lll_futex_wait.
2942 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2943 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2944 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2945 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2946 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2947 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2948 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2949 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2950 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2951 Completely revamp the locking macros. No distinction between
2952 normal and mutex locking anymore.
2953 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2954 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2955 __lll_lock_timedwait): Fix prototypes.
2956 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2957 __lll_lock_timedwait): Likewise.
2958 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2959 macros, add __builtin_expect.
2960 (lll_mutex_timedlock): Likewise. Fix return value.
2961 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2962 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2963 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2964 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2965 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2966 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2967 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2968 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2970 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2972 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2973 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2974 operation if possible.
2976 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2977 like jumping over the lock prefix.
2979 2003-09-21 Ulrich Drepper <drepper@redhat.com>
2981 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2982 locking macros. No distinction between normal and mutex locking
2984 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2985 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2986 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2987 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2988 locking. Merge bits from lowlevelmutex.S we still need.
2989 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2990 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2991 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2992 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2993 * Makefile (routines): Remove libc-lowlevelmutex.
2994 (libpthread-rountines): Remove lowlevelmutex.
2995 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2996 for new mutex implementation.
2997 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2998 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2999 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3000 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3001 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3003 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3005 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3006 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3007 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3008 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3009 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3010 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3011 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3012 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3014 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3016 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3017 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3018 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3020 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3021 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3023 2003-09-20 Ulrich Drepper <drepper@redhat.com>
3025 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3026 in parameters of asm with output parameters.
3028 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3029 type of DECR parameter to int.
3030 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3032 2003-09-18 Jakub Jelinek <jakub@redhat.com>
3034 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3035 guardsize for each thread.
3037 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3039 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3040 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3041 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3043 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3044 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3046 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3047 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3048 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3049 (pthread_getaffinity_np): Add hidden_def.
3051 * Makefile (tests): Add tst-attr3.
3052 * tst-attr3.c: New test.
3054 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3056 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3058 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3059 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3061 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3063 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3064 * tst-align.c: Include tst-stack-align.h.
3065 (tf, do_test): Use TEST_STACK_ALIGN macro.
3067 2003-09-17 Ulrich Drepper <drepper@redhat.com>
3069 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3072 2003-09-16 Ulrich Drepper <drepper@redhat.com>
3074 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3075 stack-related values for the initial thread.
3077 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3079 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3081 2003-09-11 Ulrich Drepper <drepper@redhat.com>
3083 * pthread_mutex_lock.c: Minor code rearrangements.
3085 2003-09-05 Roland McGrath <roland@redhat.com>
3087 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3088 Instead, include ../nptl_db/db_info.c to do its magic.
3089 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3090 (__pthread_pthread_key_2ndlevel_size): Likewise.
3091 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3092 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3093 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3094 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3095 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3096 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3097 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3098 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3099 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3100 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3101 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3102 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3103 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3104 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3105 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3106 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3107 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3109 2003-09-08 Ulrich Drepper <drepper@redhat.com>
3111 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3112 of pthread_t to be compatible with LT.
3113 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3114 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3115 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3116 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3117 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3118 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3119 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3121 2003-09-04 Ulrich Drepper <drepper@redhat.com>
3123 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3125 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3127 * unwind-forcedunwind.c: Move to...
3128 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3129 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3130 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3131 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3132 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3133 * unwind.c: Include jmpbuf-unwind.h.
3134 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3136 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3138 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3139 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3140 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3141 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3142 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3143 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3144 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3145 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3146 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3147 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3148 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3150 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3151 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3152 * Makefile (tests): Add tst-stack2.
3153 * tst-stack2.c: New test.
3154 * tst-stack1.c: Include limits.h and sys/param.h.
3155 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3157 * pthread_condattr_setpshared.c: Include errno.h.
3158 (pthread_condattr_setpshared): Return EINVAL if pshared
3159 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3161 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3162 defined symbol for entry point to avoid cancellation.
3163 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3165 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3167 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3169 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3171 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3173 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3174 __close_nocancel, __read_nocancel, __write_nocancel,
3175 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3176 libpthread.so or librt.so, define to corresponding function
3177 without _nocancel suffix.
3178 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3179 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3180 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3182 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3184 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3186 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3187 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3189 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3190 in subsections has a symbol associated with it.
3192 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3193 defined symbol for entry point to avoid cancellation.
3194 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3196 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3198 * Makefile (tests): Add tst-tls5.
3199 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3200 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3201 ($(objpfx)tst-tls5): New.
3202 ($(objpfx)tst-tls6.out): Likewise.
3203 (tests): Depend on $(objpfx)tst-tls6.out.
3204 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3205 (do_test): Check pthread_self () return value alignment.
3206 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3207 (tf): Check pthread_self () return value alignment.
3208 * tst-tls5.c: New test.
3210 * tst-tls5mod.c: New.
3211 * tst-tls5moda.c: New.
3212 * tst-tls5modb.c: New.
3213 * tst-tls5modc.c: New.
3214 * tst-tls5modd.c: New.
3215 * tst-tls5mode.c: New.
3216 * tst-tls5modf.c: New.
3217 * tst-tls6.sh: New test.
3219 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3220 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3221 * init.c (pthread_functions): Initialize them.
3222 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3223 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3224 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3225 pthread_cond_timedwait@@GLIBC_2.3.2.
3227 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3229 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3230 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3231 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3232 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3233 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3234 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3236 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3238 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3239 _POSIX_THREAD_PRIORITY_SCHEDULING.
3240 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3242 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3244 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3245 nested function, use static inline function from libio.h.
3246 Code by Richard Henderson.
3248 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3251 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3253 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3254 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3255 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3256 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3257 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3258 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3259 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3260 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3261 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3262 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3263 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3264 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3265 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3266 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3267 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3268 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3269 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3270 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3271 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3272 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3273 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3274 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3275 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3276 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3277 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3278 * sysdeps/sparc/tls.h: New file.
3279 * sysdeps/sparc/tcb-offsets.sym: New file.
3280 * sysdeps/sparc/Makefile: New file.
3281 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3282 * init.c [__sparc__] (__NR_set_tid_address): Define.
3284 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3286 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3287 _IO_release_lock): Define.
3289 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3291 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3292 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3294 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3296 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3297 (__pthread_cleanup_class): Add missing return types of member
3300 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3302 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3303 (lll_mutex_unlock_force): Add memory barrier between store and futex
3306 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3308 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3309 tempmsg in first loop.
3311 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3313 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3314 _POSIX_THREAD_PRIORITY_SCHEDULING.
3315 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3317 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3319 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3320 (__rtld_lock_default_lock_recursive,
3321 __rtld_lock_default_unlock_recursive): Define.
3322 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3323 __rtld_lock_unlock_recursive): Define using
3324 GL(_dl_rtld_*lock_recursive).
3325 * init.c (__pthread_initialize_minimal_internal): Initialize
3326 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3327 Lock GL(_dl_load_lock) the same number of times as
3328 GL(_dl_load_lock) using non-mt implementation was nested.
3330 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3331 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3333 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3335 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3338 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3340 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3342 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3344 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3345 to first syscall error check. Move syscall error check for tkill
3346 into __ASSUME_CLONE_STOPPED #ifdef.
3348 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3350 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3351 is not defined, do explicit synchronization.
3352 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3353 is not defined also unlock pd->lock for non-debugging case in case
3355 * pthread_create.c (start_thread): Always get and release pd->lock
3356 if __ASSUME_CLONE_STOPPED is not defined.
3357 (start_thread_debug): Removed. Adjust users.
3358 * allocatestack.c (allocate_stack): Always initialize lock if
3359 __ASSUME_CLONE_STOPPED is not defined.
3360 * Makefile (tests): Add tst-sched1.
3361 * tst-sched1.c: New file.
3363 * sysdeps/pthread/createthread.c (do_clone): Only use
3364 sched_setschduler and pass correct parameters.
3366 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3368 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3369 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3370 PTHREAD_STACK_MIN in comments.
3372 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3374 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3375 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3377 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3378 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3379 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3380 (__pthread_cleanup_upto): Fix prototype.
3381 (_longjmp_unwind): Adjust caller.
3382 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3383 Change second argument to const struct pointer.
3384 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3385 * tst-sem9.c (main): Likewise.
3386 * unwind.c: Include string.h for strlen prototype.
3388 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3390 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3391 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3392 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3394 Patch by Nicholas Miell <nmiell@attbi.com>.
3396 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3398 * init.c (__pthread_initialize_minimal_internal): Initialize
3399 GL(dl_init_static_tls).
3400 * pthreadP.h (__pthread_init_static_tls): New prototype.
3401 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3403 * Makefile (tests): Add tst-tls4.
3404 (modules-names): Add tst-tls4moda and tst-tls4modb.
3405 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3406 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3408 * tst-tls4.c: New file.
3409 * tst-tls4moda.c: New file.
3410 * tst-tls4modb.c: New file.
3412 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3414 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3415 before __timer_dealloc.
3416 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3417 Don't call list_unlink.
3419 2003-07-29 Roland McGrath <roland@redhat.com>
3421 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3423 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3425 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3426 Don't reuse struct aiocb A if it failed.
3427 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3428 not just one byte, as that does not block.
3430 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3432 * sysdeps/pthread/unwind-resume.c: New file.
3433 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3434 unwind-resume in csu subdir.
3435 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3437 (librt-sysdep_routines, librt-shared-only-routines): Add
3439 * sysdeps/pthread/rt-unwind-resume.c: New file.
3440 * unwind-forcedunwind.c: New file.
3441 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3442 (libpthread-shared-only-routines): Likewise.
3443 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3444 * pthreadP.h (pthread_cancel_init): New prototype.
3445 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3447 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3448 attr argument const struct pthread_attr *.
3450 * res.c (__res_state): Return __resp.
3451 * descr.h: Include resolv.h.
3452 (struct pthread): Add res field.
3453 * pthread_create.c: Include resolv.h.
3454 (start_thread): Initialize __resp.
3455 * Makefile (tests): Add tst-_res1.
3456 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3457 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3458 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3460 * tst-_res1.c: New file.
3461 * tst-_res1mod1.c: New file.
3462 * tst-_res1mod2.c: New file.
3464 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3466 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3468 * Makefile: Define various *-no-z-defs variables for test DSOs
3469 which has undefined symbols.
3471 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3473 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3474 Retry if the stwcx fails to store once_control.
3476 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3478 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3479 pthread_attr_setaffinity.
3480 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3481 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3482 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3483 * pthread_attr_destroy.c: Free cpuset element if allocated.
3484 * pthread_create.c: Pass iattr as additional parameter to
3486 * sysdeps/pthread/createthread.c: If attribute is provided and
3487 a new thread is created with affinity set or scheduling parameters,
3488 start thread with CLONE_STOPPED.
3489 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3490 pthread_attr_setaffinity.
3491 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3494 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3496 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3498 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3500 * sysdeps/pthread/configure.in: Require CFI directives also for
3503 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3505 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3508 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3510 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3512 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3513 registers as variables. Call __pthread_mutex_unlock_usercnt.
3514 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3515 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3516 not self pointer in __writer. Compare with TID to determine
3518 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3519 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3521 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3523 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3524 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3525 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3526 macros also when compiling librt.
3528 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3530 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3531 -fasynchronous-unwind-tables.
3532 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3533 (PSEUDO): Add cfi directives.
3534 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3536 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3539 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3541 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3542 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3543 * unwind.c (__pthread_unwind_next): Add hidden_def.
3544 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3546 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3547 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3548 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3550 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3551 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3553 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3554 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3555 __pthread_unregister_cancel and __pthread_unwind_next.
3557 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3559 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3560 different symbol for the cancellation syscall wrapper and
3561 non-cancellation syscall wrapper.
3562 (PSEUDO_END): Define.
3564 2003-07-05 Richard Henderson <rth@redhat.com>
3566 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3567 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3568 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3569 return actual return value from the syscall, not 0.
3571 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3573 * descr.h (struct pthread): Add pid field.
3574 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3575 (__reclaim_stacks): Likewise.
3576 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3577 also check for PID of the signal source.
3578 (__pthread_initialize_minimal_internal): Also initialize pid field
3579 of initial thread's descriptor.
3580 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3581 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3582 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3583 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3584 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3586 2003-07-05 Ulrich Drepper <drepper@redhat.com>
3588 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3589 Fix use of parameter.
3590 (__libc_cleanup_pop): Likewise.
3592 2003-07-04 Ulrich Drepper <drepper@redhat.com>
3594 * init.c (sigcancel_handler): Change parameters to match handler
3595 for SA_SIGACTION. Check signal number and code to recognize
3596 invalid invocations.
3598 2003-07-03 Roland McGrath <roland@redhat.com>
3600 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3601 Apply sizeof (struct pthread) bias to r13 value.
3603 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3605 * sysdeps/pthread/configure.in: Require CFI directives.
3607 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3609 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3610 libpthread compilation.
3611 * unwind.c (__pthread_unwind): Add hidden_def.
3612 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3614 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3616 * libc-cancellation.c (__libc_cleanup_routine): Define.
3617 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3618 (__pthread_cleanup_pop): Define.
3620 2003-07-01 Richard Henderson <rth@redhat.com>
3622 * sysdeps/alpha/elf/pt-initfini.c: New file.
3623 * sysdeps/alpha/pthread_spin_lock.S: New file.
3624 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3625 * sysdeps/alpha/pthreaddef.h: New file.
3626 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3627 * sysdeps/alpha/tls.h: New file.
3628 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3629 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3630 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3631 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3632 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3633 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3634 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3635 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3636 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3637 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3639 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3641 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3642 cleanup support and unwind info.
3644 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3646 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3647 Use correct cleanup handler registration. Add unwind info.
3648 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3649 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3650 * tst-once3.c: Add cleanup handler and check it is called.
3651 * tst-once4.c: Likewise.
3652 * tst-oncex3.c: New file.
3653 * tst-oncex4.c: New file.
3654 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3656 2003-06-29 Ulrich Drepper <drepper@redhat.com>
3658 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3660 2003-06-27 Ulrich Drepper <drepper@redhat.com>
3662 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3663 (tf_msgsnd): Likewise.
3665 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3666 premature returns a bit more.
3668 2003-06-26 Ulrich Drepper <drepper@redhat.com>
3670 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3671 definition to the front.
3673 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3674 the cleanup functions to make the names unique. Fix dwarf opcode
3676 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3677 functions to make the names unique. Fix CFA offset for two blocks.
3679 2003-06-25 Ulrich Drepper <drepper@redhat.com>
3681 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3682 missing closing braces.
3683 Patch by Christophe Saout <christophe@saout.de>.
3685 2003-06-24 Roland McGrath <roland@redhat.com>
3687 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3689 2003-06-24 Ulrich Drepper <drepper@redhat.com>
3691 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3692 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3694 * pthreadP.h: Declare __find_thread_by_id.
3695 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3696 * pthread_clock_gettime.c: Allow using other thread's clock.
3697 * pthread_clock_settime.c: Likewise.
3698 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3699 * Makefile: Add rules to build and run tst-clock2.
3700 * tst-clock2.c: New file.
3702 2003-06-23 Ulrich Drepper <drepper@redhat.com>
3704 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3705 to use exception-based cleanup handler.
3706 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3708 * tst-cond8.c (ch): Announce that we are done.
3710 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3712 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3713 Also test aio_suspend with timeout value.
3715 2003-06-22 Ulrich Drepper <drepper@redhat.com>
3717 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3718 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3721 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3722 (__pthread_mutex_lock_internal): Likewise.
3723 (__pthread_mutex_unlock_internal): Likewise.
3724 (__pthread_mutex_unlock_usercnt): Declare.
3725 * pthread_mutex_destroy.c: Always fail if used in any way.
3726 * pthread_mutex_init.c: Update comment.
3727 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3728 * pthread_mutex_timedlock.c: Adjust __nusers.
3729 * pthread_mutex_trylock.c: Adjust __nusers.
3730 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3731 and public interfaces are wrapper with pass additional parameter.
3732 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3734 * tst-mutex8.c: New file.
3735 * Makefile (tests): Add tst-mutex8.
3736 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3737 __pthread_mutex_unlock_usercnt.
3738 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3739 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3740 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3741 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3742 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3743 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3744 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3746 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3747 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3748 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3749 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3750 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3752 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3753 * pthread_mutex_timedlock.c: Likewise.
3754 * pthread_mutex_trylock.c: Adjust __nusers.
3755 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3756 * tst-mutex9.c: New file.
3757 * Makefile (tests): Add tst-mutex9.
3758 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3759 * sysdeps/ia64/tls.h: Likewise.
3760 * sysdeps/powerpc/tls.h: Likewise.
3761 * sysdeps/s390/tls.h: Likewise.
3762 * sysdeps/sh/tls.h: Likewise.
3763 * sysdeps/x86_64/tls.h: Likewise.
3764 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3765 Change type of __owner.
3766 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3767 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3768 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3769 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3770 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3772 2003-06-19 Jakub Jelinek <jakub@redhat.com>
3774 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3775 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3777 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3778 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3779 instead of nr to lll_futex_wake. Only set errno and return -1
3782 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3783 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3784 return actual return value from the syscall, not 0.
3786 2003-06-18 Ulrich Drepper <drepper@redhat.com>
3788 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3789 find a random value.
3790 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3793 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3794 compat_timer_settime.
3795 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3796 compat_timer_gettime.
3797 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3798 compat_timer_getoverrun.
3799 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3800 compat_timer_delete.
3802 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3803 error-checking mutex detect busy mutexes.
3805 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3807 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3808 Add ax to clobber list.
3809 (lll_mutex_cond_lock): Likewise.
3810 (lll_mutex_unlock): Likewise.
3811 (lll_lock): Likewise.
3812 (lll_unlock): Likewise.
3814 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3815 * tst-cancel18.c: New file.
3816 * tst-cancelx18.c: New file.
3818 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3821 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3822 * tst-cancel17.c: New file.
3823 * tst-cancelx17.c: New file.
3825 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3826 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3827 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3829 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3831 2003-06-16 Jakub Jelinek <jakub@redhat.com>
3833 * sysdeps/pthread/createthread.c (create_thread): Set
3834 header.multiple_threads unconditionally.
3835 * allocatestack.c (allocate_stack): Likewise.
3836 * descr.h (struct pthread): Add header.multiple_threads
3838 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3839 Define for librt. #error if neither libpthread, libc nor librt.
3840 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3842 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3843 CDISABLE): Likewise.
3844 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3845 CDISABLE): Likewise.
3846 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3847 CDISABLE): Likewise.
3848 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3849 CDISABLE): Likewise. Access header.multiple_threads outside of
3850 libc and libpthread.
3851 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3853 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3854 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3856 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3858 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3859 Also test early cancellation before the thread reaches the cancellation
3862 * Makefile: Compile forward.c with exceptions.
3864 * sysdeps/unix/sysv/linux/sleep.c: New file.
3866 2003-06-16 Ulrich Drepper <drepper@redhat.com>
3868 * Makefile: Add CFLAGS definition to compile function wrappers
3869 duplicated from libc with exceptions.
3870 * tst-cancel4.c: Also check cancellation handlers.
3872 * Makefile: Add rules to build and run tst-cancel16 and
3873 tst-cancelx16. Add missing CFLAGS definitions.
3874 * tst-cancel16.c: New file.
3875 * tst-cancelx16.c: New file.
3877 2003-06-15 Ulrich Drepper <drepper@redhat.com>
3879 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3880 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3881 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3882 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3884 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3885 (LIBC_CANCEL_RESET): Likewise.
3886 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3887 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3889 (CFLAGS-libcrt-cancellation.c): Define.
3890 * sysdeps/pthread/librt-cancellation.c: New file.
3891 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3892 macros also when compiling librt.
3893 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3894 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3895 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3896 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3897 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3898 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3899 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3901 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3902 compat_timer_create.
3904 2003-06-14 Ulrich Drepper <drepper@redhat.com>
3906 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3908 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3910 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3911 Add libc_hidden_def.
3913 2003-06-13 Roland McGrath <roland@redhat.com>
3915 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3916 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3918 2003-06-11 Ulrich Drepper <drepper@redhat.com>
3920 * allocatestack.c (queue_stack): Always inline.
3921 * ptreadhP.h (__do_cancel): Likewise.
3923 2003-06-10 Jakub Jelinek <jakub@redhat.com>
3925 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3928 2003-06-10 Ulrich Drepper <drepper@redhat.com>
3930 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3931 (__pthread_cond_signal): Remove incorrect second addition for
3934 2003-06-09 Ulrich Drepper <drepper@redhat.com>
3936 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3937 (__pthread_cond_signal): Use correct futex pointer in
3938 __lll_mutex_lock_wait call.
3940 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3941 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3943 2003-06-08 Ulrich Drepper <drepper@redhat.com>
3945 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3947 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3950 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3951 hand-written CFI generation code. Since ENTRY/END also initiated
3952 CFI frames this caused two CFI sets to be generated.
3954 2003-06-07 Ulrich Drepper <drepper@redhat.com>
3956 * cleanup_routine.c: New file.
3957 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3958 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3960 * Makefile (libpthread-routines): Add cleanup_routine.
3961 Add more CFLAGS variables to compile with exceptions. Add comments
3962 why which file needs unwind tables.
3963 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3965 * tst-cancelx1.c: New file.
3966 * tst-cancelx2.c: New file.
3967 * tst-cancelx3.c: New file.
3968 * tst-cancelx4.c: New file.
3969 * tst-cancelx5.c: New file.
3970 * tst-cancelx6.c: New file.
3971 * tst-cancelx7.c: New file.
3972 * tst-cancelx8.c: New file.
3973 * tst-cancelx9.c: New file.
3974 * tst-cancelx10.c: New file.
3975 * tst-cancelx11.c: New file.
3976 * tst-cancelx12.c: New file.
3977 * tst-cancelx13.c: New file.
3978 * tst-cancelx14.c: New file.
3979 * tst-cancelx15.c: New file.
3980 * tst-cleanupx0.c: New file.
3981 * tst-cleanupx0.expect: New file.
3982 * tst-cleanupx1.c: New file.
3983 * tst-cleanupx2.c: New file.
3984 * tst-cleanupx3.c: New file.
3986 * tst-cleanup0.c: Make standard compliant.
3987 * tst-cleanup1.c: Likewise.
3989 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3990 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3991 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3992 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3993 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3994 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3995 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3997 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3998 * tst-cancel12.c: New file.
3999 * tst-cancel13.c: New file.
4000 * tst-cancel14.c: New file.
4001 * tst-cancel15.c: New file.
4002 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4005 * tst-cancel1.c: Add some comments.
4007 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4010 2003-06-06 Ulrich Drepper <drepper@redhat.com>
4012 * Makefile (CFLAGS-pthread_cancel.c): Define.
4014 2003-06-05 Ulrich Drepper <drepper@redhat.com>
4016 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4017 Change type of __writer element to int.
4018 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4019 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4020 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4021 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4022 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4023 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4024 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4025 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4026 Compare with TID to determine deadlocks.
4027 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4028 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4029 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4030 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4031 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4032 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4034 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4036 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4037 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4038 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4040 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4042 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4043 * Makefile (tests): Add tst-rwlock12.
4044 * tst-rwlock12.c: New file.
4046 2003-06-05 Jakub Jelinek <jakub@redhat.com>
4048 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4049 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4050 Remove bogus hidden_proto.
4051 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4053 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4054 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4055 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4056 ___lll_mutex_timedlock): Likewise.
4058 2003-06-04 Ulrich Drepper <drepper@redhat.com>
4060 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4061 (__pthread_cond_signal): Add some code to eventually handle
4064 2003-06-01 Ulrich Drepper <drepper@redhat.com>
4066 * Makefile (tests): Add tst-exec4.
4067 (tst-exec4-ARGS): Define.
4068 * tst-exec4.c: New file.
4070 2003-05-31 Ulrich Drepper <drepper@redhat.com>
4072 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4073 Also fail if tv_nsec < 0.
4074 (__lll_timedwait_tid): Likewise.
4075 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4076 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4078 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4080 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4082 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4084 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4086 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4089 * Makefile (tests): Add tst-sem8 and tst-sem9.
4090 * tst-sem8.c: New file.
4091 * tst-sem9.c: New file.
4092 * sem_open.c: Fix creation of in_use record if the file exists but
4095 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4098 * sysdeps/pthread/timer_create.c (timer_create): In case
4099 evp==NULL, assign timer ID to sival_ptr.
4101 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4102 struct pthread_unwind_buf *.
4103 (struct pthread): Likewise for cleanup_jmp_buf element.
4105 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4106 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4107 * unwind.c (__pthread_unwind_next): Likewise.
4109 2003-05-30 Ulrich Drepper <drepper@redhat.com>
4111 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4112 (lll_futex_timed_wait): Use int for futex value parameter.
4113 (lll_futex_wake): Likewise.
4114 (lll_futex_requeue): Likewise.
4116 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4117 Replace one memory operation with one register operation.
4119 * tst-join4.c (do_test): Fix error message.
4121 * tst-rwlock6.c (do_test): Use correct format specifier.
4123 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4124 (__lll_mutex_lock_wait): Replace one memory operation with one
4126 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4127 (__lll_mutex_lock_wait): Likewise.
4129 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4130 (__lll_mutex_cond_lock): Add one to value parameter of
4131 __lll_lock_wait to reflect reality in the futex syscall.
4132 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4133 (lll_mutex_cond_lock): Likewise.
4135 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4137 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4139 (lll_mutex_cond_lock): Define.
4141 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4143 * Makefile (tests): Add tst-signal6.
4144 * tst-signal6.c: New file.
4146 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4147 (__lll_mutex_unlock_force): New function
4148 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4150 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4151 (__lll_mutex_unlock_force): New function.
4152 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4154 * tst-rwlock7.c (do_test): Use correct format specifier.
4156 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4157 Find break parameter in correct asm argument.
4159 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4161 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4163 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4165 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4167 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4168 lll_futex_requeue, lll_mutex_unlock_force): Define.
4170 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4172 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4173 (pthread_cond_t): Add __mutex.
4174 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4175 lll_futex_requeue, lll_mutex_unlock_force): Define.
4177 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4179 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4180 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4182 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4184 (lll_futex_wait, lll_futex_wake): Define.
4185 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4186 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4187 FUTEX_REQUEUE instead of FUTEX_WAIT.
4188 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4189 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4190 mutex which was used in condvar structure. Call
4191 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4192 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4194 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4195 include tcb-offsets.h. Read wakeup value in locked region.
4196 Use the value of gbr register as THREAD_ID.
4197 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4198 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4199 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4201 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4204 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4206 * sysdeps/pthread/pthread_cond_broadcast.c
4207 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4209 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4211 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4212 typo in register name.
4213 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4214 correctly. Actually use requeue. Little optimization.
4215 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4216 mutex address early. Handle cancellation state as 32-bit value.
4217 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4218 Remove unnecessary label.
4220 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4222 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4223 instead of FUTEX_WAIT.
4224 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4225 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4226 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4227 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4228 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4229 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4230 used in condvar structure. Call __pthread_mutex_cond_lock instead
4231 of __pthread_mutex_lock_internal.
4232 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4233 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4234 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4235 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4236 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4237 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4238 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4239 Add pthread_mutex_cond_lock.
4240 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4241 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4242 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4243 lll_mutex_cond_lock.
4244 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4245 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4246 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4248 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4249 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4251 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4252 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4254 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4255 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4256 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4257 macro don't define aliases.
4259 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4260 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4261 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4262 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4263 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4264 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4265 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4266 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4267 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4269 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4271 * sem_open.c: Fix one endless loop. Implement correct semantics
4272 wrt opening the same semaphore more then once.
4273 * sem_close.c: Adjust for sem_open change.
4274 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4275 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4276 * Makefile (tests): Add tst-sem7.
4277 * tst-sem7.c: New file.
4279 2003-05-16 Roland McGrath <roland@redhat.com>
4281 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4282 uninitialized variable braino.
4284 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4286 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4287 test for syscall availability.
4289 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4290 __no_posix_timers to -1 if the syscalls don't exist.
4292 * pthread_join.c (pthread_join): Set tid field of the joined
4293 thread to -1. This isn't necessary but helps to recognize some
4294 error conditions with almost no cost.
4296 * allocatestack.c (FREE_P): Also negative values indicate an
4299 * unwind.c: Include <unistd.h>.
4301 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4303 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4305 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4307 * Makefile (crti-objs, crtn-objs): New variables.
4308 (omit-deps, extra-objs): Add crtn.
4309 ($(objpfx)libpthread.so): Depend on both crti and crtn
4310 and links to them in multidir.
4311 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4313 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4315 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4316 (lll_mutex_unlock): Use atomic_exchange_rel.
4318 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4320 * cond-perf.c (cons): Add missing locking around setting of alldone.
4322 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4324 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4326 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4328 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4330 * tst-sem6.c: New file.
4331 * Makefile (tests): Add tst-sem6.
4333 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4334 Use atomic_exchange_rel instead of atomic_exchange.
4335 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4338 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4339 code for lll_futex_wait and lll_futex_wake in static apps. Use
4340 vsyscall is possible.
4342 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4343 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4344 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4345 pthread_setaffinity_np.
4346 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4347 and pthread_setaffinity_np.
4348 * Makefile (libpthread-routines): Add pthread_getaffinity and
4349 pthread_setaffinity.
4351 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4352 use it in case mmap to allocate the stack fails.
4353 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4354 ARCH_MAP_FLAGS here.
4355 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4358 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4360 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4361 handler implementation. It is now lockless in fork().
4362 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4363 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4364 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4365 declare the __fork_*_lists.
4366 (struct fork_handler): Include pointers to all three functions.
4367 Add next, refcntr and need_signal elements.
4368 (__fork_handlers): New declaration.
4369 (__register_atfork_malloc): Remove declaration.
4370 (HAVE_register_atfork_malloc): Remove definition.
4371 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4372 __pthread_child_handler variable.
4373 (__libc_pthread_init): Use __register_atfork instead of explicitly
4375 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4377 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4379 * unwind.c (unwind_cleanup): Print error message and then abort. This
4380 function must never be reached.
4382 * cond-perf.c: New file.
4384 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4386 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4388 2003-05-04 Roland McGrath <roland@redhat.com>
4390 * Makefile ($(objpfx)../libc.so): New target.
4392 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4394 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4395 (pthread_condattr_t): Size is only an int, don't use long for
4397 (pthread_mutexattr_t): Likewise.
4398 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4399 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4400 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4402 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4404 * sysdeps/i386/tls.h: Define THREAD_ID.
4405 * sysdeps/ia64/tls.h: Likewise.
4406 * sysdeps/powerpc/tls.h: Likewise.
4407 * sysdeps/s390/tls.h: Likewise.
4408 * sysdeps/sh/tls.h: Likewise.
4409 * sysdeps/x86_64/tls.h: Likewise.
4410 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4412 * pthread_mutex_timedlock.c: Likewise.
4413 * pthread_mutex_trylock.c: Likewise.
4414 * pthread_mutex_unlock.c: Likewise.
4415 * pthread_rwlock_trywrlock.c: Likewise.
4416 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4417 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4418 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4419 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4421 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4424 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4426 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4427 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4428 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4429 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4430 Make __align long long instead of long.
4431 (pthread_rwlock_t): Formatting.
4432 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4433 (pthread_rwlock_t): Formatting.
4434 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4435 (pthread_cond_t): Make __align long long instead of long.
4436 (pthread_rwlock_t): Move __flags field to the same position as in
4439 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4441 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4442 * tst-rwlock7.c (do_test): Likewise.
4444 2003-04-26 Roland McGrath <roland@redhat.com>
4446 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4448 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4450 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4451 sizeof (struct pthread).
4452 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4454 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4456 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4458 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4460 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4462 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4464 (NO_TLS_OFFSET): Define.
4465 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4466 add TLS_TCB_SIZE unnecessarily.
4468 2003-04-22 Roland McGrath <roland@redhat.com>
4470 * Makeconfig (shared-thread-library): Reverse link order to work
4473 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4475 * semaphore.h: Fix typo in comment.
4477 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4479 * sysdeps/pthread/sigfillset.c: New file.
4481 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4482 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4483 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4484 * sysdeps/pthread/sigaction.c: Likewise.
4485 * sysdeps/pthread/sigprocmask.c: New file.
4486 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4488 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4489 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4492 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4494 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4495 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4497 * sysdeps/unix/sysv/linux/unregister-atfork.c
4498 (__unregister_atfork): Don't free memory not allocated dynamically.
4500 * semaphore.h: Remove __THROW marker from cancellation points.
4501 * nptl/sysdeps/pthread/pthread.h: Likewise.
4503 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4505 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4506 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4509 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4511 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4513 2003-04-15 Roland McGrath <roland@redhat.com>
4515 * forward.c (__pthread_unwind): Tweak to avoid warning.
4517 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4519 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4521 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4523 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4524 overflow CFA advance instructions.
4525 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4527 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4529 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4530 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4531 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4534 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4535 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4536 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4537 DW_CFA_advance_loc for .Laddl-.Lsubl.
4539 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4541 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4542 position-independent unwind data for static libraries.
4543 Add missing unwind info. Add comments.
4545 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4546 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4547 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4548 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4550 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4552 * Makefile: Make sure all cancellation points are compiled with
4553 exception and asynchronous unwind tables.
4555 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4556 which mishandles loading of global object addresses in PIC.
4557 (THREAD_SETMEM_NC): Likewise.
4559 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4561 * pthread.h: Define new data structure for cleanup buffer. Declare
4562 new cleanup handler interfaces.
4563 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4564 (struct pthread): Add cleanup_jmp_buf pointer. Define
4565 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4566 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4567 it. Declare old cleanup handler installation functions.
4568 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4570 * cleanup_defer.c: Likewise.
4571 * cleanup_compat.c: New file. Old cleanup code.
4572 * cleanup_def_compat.c: New file. Old cleanup code.
4573 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4574 if own thread descriptor.
4575 * unwind.c: New file.
4576 * forward.c: Add __pthread_unwind.
4577 * init.c (pthread_functions): Add __pthread_unwind.
4578 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4579 Add ptr___pthread_unwind.
4580 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4581 and unwind function.
4582 * Makefile (libpthread-routines): Add cleanup_compat,
4583 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4584 table generation if necessary.
4585 * version.c: Record whether unwind support is compiled in.
4586 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4587 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4589 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4590 complication to generate unwind information for syscall wrappers.
4591 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4592 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4593 __cleanup_fct_attribute.
4595 * Makefile: Add rules to build and run tst-cleanup0.
4596 * tst-cleanup0.c: New file.
4597 * tst-cleanup0.expect: New file.
4599 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4600 caller. Optimize to avoid often unecessary local variable.
4602 2003-04-11 Roland McGrath <roland@redhat.com>
4604 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4605 sets variable `multidir'; include that.
4606 (generated): Add it.
4607 ($(objpfx)$(multidir)/crti.o): New target.
4608 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4610 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4612 * tst-attr2.c (do_test): Add cast to avoid warning.
4613 * tst-mutex4.c (do_test): Likewise.
4615 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4617 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4620 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4622 * Makefile (tests): Add tst-detach1.
4623 * tst-detach1.c: New file.
4625 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4627 * sysdeps/pthread/pthread.h: Remove duplicate
4628 pthread_cleanup_{push,pop} definitions.
4630 * tst-barrier2.c: Eliminate warnings.
4631 * tst-cancel4.c: Likewise.
4632 * tst-cond4.c: Likewise.
4633 * tst-cond6.c: Likewise.
4634 * tst-detach1.c: Likewise.
4635 * tst-rwlock4.c: Likewise.
4636 * tst-rwlock6.c: Likewise.
4637 * tst-rwlock7.c: Likewise.
4638 * tst-sem3.c: Likewise.
4639 * tst-spin2.c: Likewise.
4640 * tst-umask1.c: Likewise.
4642 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4644 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4646 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4648 * descr.h (struct pthread): Move cancelhandling member to the front.
4650 2003-04-05 Ulrich Drepper <drepper@redhat.com>
4652 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4653 malloc_parent, and malloc_child statically.
4654 (__register_atfork_malloc): New function.
4655 (free_mem): Don't free any of the malloc_* variables on the list.
4656 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4657 Define HAVE_register_atfork_malloc.
4659 2003-04-04 Ulrich Drepper <drepper@redhat.com>
4661 * sysdeps/pthread/createthread.c (create_thread): Add some more
4662 comments explaining when to set multiple_threads and when not.
4664 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4665 THREAD_ATOMIC_BIT_SET if not already defined.
4666 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4667 THREAD_ATOMIC_BIT_SET:
4668 * sysdeps/x86_64/tls.h: Likewise.
4669 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4670 THREAD_ATOMIC_CMPXCHG_VAL.
4671 (_pthread_cleanup_pop_restore): Likewise.
4672 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4673 (__pthread_enable_asynccancel_2): Likewise.
4674 (__pthread_disable_asynccancel): Likewise.
4675 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4676 (__libc_disable_asynccancel): Likewise.
4677 * init.c (sigcancel_handler): Likewise.
4678 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4679 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4681 2003-04-03 Ulrich Drepper <drepper@redhat.com>
4683 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4684 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4685 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4686 * Makefile (tests): Add tst-cancel11.
4687 * tst-cancel11.c: New file.
4689 2003-04-01 Ulrich Drepper <drepper@redhat.com>
4691 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4692 round, not the first. Use specific_used flag instead of local
4693 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4694 (__free_tcb): Don't call deallocate_tsd here.
4695 (start_thread): Call deallocate_tsd here.
4696 * pthread_setspecific.c: Set specific_used flag really only when
4698 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4699 * tst-tsd3.c: New file.
4700 * tst-tsd4.c: New file.
4702 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4704 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4705 Use atomic_exchange_and_add instead of __lll_add.
4706 (__lll_mutex_timedlock): Likewise.
4707 Patch by Ian Wienand.
4709 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4711 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4712 (SINGLE_THREAD_P): Fix typo.
4713 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4715 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4717 * Makefile (tests): Add tst-align.
4718 * tst-align.c: New file.
4719 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4721 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4724 * tst-tsd2.c: Add casts to avoid warnings.
4726 2003-03-30 Ulrich Drepper <drepper@redhat.com>
4728 * descr.h (struct pthread): Move most often used elements to the front.
4730 2003-03-29 Ulrich Drepper <drepper@redhat.com>
4732 * Makefile (libpthread-routines): Add pthread_atfork.
4733 (libpthread-static-only-routines): Add pthread_atfork.
4735 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4737 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4739 (INSTALL_DTV): Add parens.
4740 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4741 Use passed descr instead of THREAD_SELF.
4742 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4743 (__lll_mutex_timedlock_wait): Correct expected value after
4745 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4746 Release lock before waking up the waiters.
4747 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4748 criteria. Reorderstruct passed to cleanup handler. Fix
4749 handling of cancellation and failung pthread_mutex_unlock call.
4750 Use __pthread_enable_asynccancel_2 instead of
4751 __pthread_enable_asynccancel.
4752 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4753 Return result of lock re-get if it fails.
4754 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4755 for __pthread_cleanup_push.
4756 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4757 completely broken rwlock implementation.
4758 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4759 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4760 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4761 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4762 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4763 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4764 versioned_symbol macro.
4765 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4766 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4768 2003-03-27 Ulrich Drepper <drepper@redhat.com>
4770 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4771 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4773 (struct timer): Remove th and bar field.
4774 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4775 debugging code. Create only one helper thread.
4776 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4778 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4779 Renamed. Define statically. Use thread info from siginfo.
4780 (__helper_once): New variable.
4781 (__helper_tid): New variable.
4782 (__reset_helper_control): New function.
4783 (__start_helper_thread): New function.
4785 * pthread_create.c (start_thread): Don't use setjmp inside
4786 __builtin_expect to work around gcc bug.
4788 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4789 timer_delete syscall fails, but not with ENOSYS, set
4792 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4793 (timer_settime): Fix typo.
4794 * sysdeps/unix/sysv/linux/timer_getoverr.c
4795 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4797 2003-03-27 Jakub Jelinek <jakub@redhat.com>
4799 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4800 offset of cleanupbuf.__prev.
4802 2003-03-26 Jakub Jelinek <jakub@redhat.com>
4804 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4807 2003-03-26 Ulrich Drepper <drepper@redhat.com>
4809 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4810 NULL provide default definition to syscall.
4812 2003-03-25 Roland McGrath <roland@redhat.com>
4814 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4815 (timer_id2ptr): Fix typo.
4817 2003-03-25 Ulrich Drepper <drepper@redhat.com>
4819 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4820 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4821 * sysdeps/ia64/pthreaddef.h: Likewise.
4822 * sysdeps/powerpc/pthreaddef.h: Likewise.
4823 * sysdeps/s390/pthreaddef.h: Likewise.
4824 * sysdeps/sh/pthreaddef.h: Likewise.
4825 * sysdeps/x86_64/pthreaddef.h: Likewise.
4826 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4827 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4829 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4830 SIGTIMER is not unblocked.
4831 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4833 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4835 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4836 pass pointer through as ID.
4837 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4838 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4839 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4840 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4841 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4842 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4843 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4844 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4845 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4846 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4847 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4848 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4849 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4850 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4851 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4852 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4853 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4854 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4855 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4856 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4857 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4858 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4859 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4860 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4861 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4862 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4863 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4864 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4865 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4866 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4867 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4868 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4869 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4871 * pthreadP.h: Remove FRAME_LEFT definition.
4872 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4873 already left frame. Programs which have this problem are not POSIX
4875 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4877 2003-03-24 Ulrich Drepper <drepper@redhat.com>
4879 * sysdeps/pthread/tst-timer.c: Check return values of the
4882 2003-03-23 Roland McGrath <roland@redhat.com>
4884 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4885 * tst-tls3mod.c: Likewise.
4886 * tst-tls1.c: Likewise.
4887 * tst-tls2.c: Likewise.
4889 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4892 * tst-join5.c (tf1, tf2): Add a cast.
4894 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4896 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4897 Don't test anything.
4898 * tst-cond4.c: Likewise.
4899 * tst-cond6.c: Likewise.
4900 * tst-flock2.c: Likewise.
4901 * tst-mutex4.c: Likewise.
4902 * tst-rwlock4.c: Likewise.
4903 * tst-signal1.c: Likewise.
4904 * tst-spin2.c: Likewise.
4905 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4907 * tst-mutex4.c: Use test-skeleton.c.
4908 * tst-spin2.c: Likewise.
4909 * tst-sysconf.c: Likewise.
4910 * tst-barrier2.c: Likewise.
4911 * tst-cond4.c: Likewise.
4912 * tst-cond6.c: Likewise.
4913 * tst-rwlock4.c: Likewise.
4914 * tst-unload.c: Likewise.
4915 * tst-flock2.c (do_test): Use return instead of exit.
4917 2003-03-22 Jakub Jelinek <jakub@redhat.com>
4919 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4921 2003-03-21 Ulrich Drepper <drepper@redhat.com>
4923 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4924 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4925 instead of __lll_compare_and_swap.
4926 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4928 Removed definition if __lll_compare_and_swap.
4930 * cancellation.c: Adjust for new form of compare&exchange macros.
4931 * cleanup_defer.c: Likewise.
4933 * libc-cancellation.c: Likewise.
4934 * old_pthread_cond_broadcast.c: Likewise.
4935 * old_pthread_cond_signal.c: Likewise.
4936 * old_pthread_cond_timedwait.c: Likewise.
4937 * old_pthread_cond_wait.c: Likewise.
4938 * pthread_cancel.c: Likewise.
4939 * pthread_create.c: Likewise.
4940 * pthread_detach.c: Likewise.
4941 * pthread_join.c: Likewise.
4942 * pthread_key_delete.c: Likewise.
4943 * pthread_setcancelstate.c: Likewise.
4944 * pthread_setcanceltype.c: Likewise.
4945 * pthread_timedjoin.c: Likewise.
4946 * pthread_tryjoin.c: Likewise.
4947 * sysdeps/pthread/createthread.c: Likewise.
4949 2003-03-20 Ulrich Drepper <drepper@redhat.com>
4951 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4952 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4953 definitions. Replace uses with calls to atomic_* functions.
4954 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4955 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4956 __lll_test_and_set calls with atomic_exchange_and_add and
4957 atomic_exchange calls respectively.
4958 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4959 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4960 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4961 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4962 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4963 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4964 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4966 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4967 returns the old value.
4969 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4971 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4972 int for variable OLDVAL and correct inline assembler contraint.
4973 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4974 type int for variable OLD.
4976 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4978 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4979 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4980 instead of multiple_threads field in the TCB.
4982 2003-03-19 Ulrich Drepper <drepper@redhat.com>
4984 * sysdeps/i386/i686/bits/atomic.h: Removed.
4985 * sysdeps/i386/i586/bits/atomic.h: Removed.
4986 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4987 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4988 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4989 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4990 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4991 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4992 * atomic.h: Removed. Moved to glibc.
4994 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4995 support for clock selection.
4997 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5000 2003-03-18 Roland McGrath <roland@redhat.com>
5002 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5003 Add __lll_rel_instr first. Add memory clobber.
5004 (lll_mutex_unlock): Use __lll_test_and_set.
5005 From Paul Mackerras <paulus@samba.org>.
5007 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5009 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5010 (SINGLE_THREAD_P): Add `header.' prefix.
5011 From Paul Mackerras <paulus@samba.org>.
5013 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5014 pthread_timedjoin_np to ...
5015 (libpthread: GLIBC_2.3.3): ... here.
5016 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5018 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5019 Avoid shadowing VAL variable.
5021 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5024 2003-03-18 Ulrich Drepper <drepper@redhat.com>
5026 * Makefile (tests): Add tst-cond11.
5027 * tst-cond11.c: New file.
5029 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5030 struct passed to cleanup handler to eliminate one more
5032 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5034 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5035 (pthrad_cond_t): Replace __unused field with __clock.
5037 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5038 waken all waiters in cleanup handler.
5039 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5040 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5042 * pthread_condattr_getclock.c: New file.
5043 * pthread_condattr_setclock.c: New file.
5044 * sysdeps/pthread/pthread.h: Declare these new functions.
5045 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5046 * Makefile (libpthread-routines): Add the new functions.
5047 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5048 Renamed field to value. Document use of the bits.
5049 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5051 * pthread_condattr_setpshared.c: Likewise.
5052 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5053 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5054 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5056 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5057 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5058 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5059 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5060 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5061 Implement clock selection.
5062 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5063 * pthread-errnos.sym: Add ENOSYS.
5064 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5065 _POSIX_CLOCK_SELECTION.
5066 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5068 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5069 invalid .size directive.
5071 2003-03-17 Roland McGrath <roland@redhat.com>
5073 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5076 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5078 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5079 Use __lll_add instead of spelling it out. Use protected symbol names.
5080 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5082 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5083 Renamed from lll_compare_and_swap. Use new name where necessary.
5084 (__lll_add): Defined.
5085 (__lll_dec_if_positive): Defined.
5086 (__lll_test_and_set): Defined.
5087 * sysdeps/ia64/pthread_spin_init.c: Removed.
5088 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5089 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5090 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5091 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5092 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5093 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5094 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5095 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5096 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5097 __sync_lock_release_si.
5098 Patch by Jakub Jelinek.
5100 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5101 Fix timeout handling.
5102 (__lll_timedwait_tid): Likewise.
5103 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5104 Patch by Jakub Jelinek.
5106 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5108 2003-03-17 Roland McGrath <roland@redhat.com>
5110 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5111 * sysdeps/pthread/pthread_spin_init.c: New file.
5112 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5113 * sysdeps/powerpc/Makefile: New file.
5114 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5115 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5116 * sysdeps/powerpc/pthreaddef.h: New file.
5117 * sysdeps/powerpc/tcb-offsets.sym: New file.
5118 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5119 * sysdeps/powerpc/tls.h: New file.
5120 * sysdeps/powerpc/bits/atomic.h: New file.
5121 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5122 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5123 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5125 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5126 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5127 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5128 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5129 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5130 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5131 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5132 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5133 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5134 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5135 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5136 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5137 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5138 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5139 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5141 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5143 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5144 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5145 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5146 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5147 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5149 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5151 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5152 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5153 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5154 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5155 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5157 2003-03-16 Roland McGrath <roland@redhat.com>
5159 * tst-fork4.c: Include <string.h>.
5160 * tst-signal2.c: Likewise.
5161 * tst-mutex5.c (do_test): exit -> return.
5162 * tst-mutex2.c: Include <stdlib.h>.
5164 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5166 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5167 (__lll_mutex_timedlock_wait): Correct expected value after
5168 spurious wakeup. Otherwise we would never wait again.
5170 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5171 zone versus inline asm stupidity. Use correct instructions.
5173 * tst-rwlock6.c: Add some more status output.
5175 2003-03-15 Roland McGrath <roland@redhat.com>
5177 * sysdeps/pthread/configure.in: New file.
5178 * sysdeps/pthread/configure: New file (generated).
5180 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5182 * allocatestack.c (allocate_stack): Store the exact stack size of
5183 user allocated stacks.
5185 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5187 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5188 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5189 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5190 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5191 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5192 Use `header.' prefix.
5193 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5195 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5197 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5198 __builtin_frame_address, use stack pointer.
5200 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5201 instead of __builtin_frame_pointer.
5203 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5205 * tst-basic1.c (do_test): Add cast to avoid warning.
5206 * tst-basic2.c (do_test): Likewise.
5208 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5209 amount of stack correction.
5211 * tst-fork4.c: Use test-skeleton.c.
5213 2003-03-14 Roland McGrath <roland@redhat.com>
5215 * init.c: Fix typo "#eli" for "#else".
5217 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5219 * allocatestack.c (__stack_user): Use hidden_data_def.
5220 * pthread_create.c (__pthread_keys): Likewise.
5222 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5224 2003-03-14 Roland McGrath <roland@redhat.com>
5226 * tst-fork4.c: New file.
5227 * Makefile (tests): Add it.
5229 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5230 we always define the padding space.
5231 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5232 stopped supporting its own extensions fully.
5233 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5234 struct also called `header', so `header.multiple_threads' is the field
5235 name to use on all machines.
5236 * allocatestack.c (allocate_stack): Use `header.' prefix.
5237 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5238 * pthread_create.c (__pthread_create_2_1): Likewise.
5239 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5240 (THREAD_SELF): Likewise.
5241 * sysdeps/x86_64/tls.h: Likewise.
5242 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5243 (SINGLE_THREAD_P): Likewise.
5244 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5245 (SINGLE_THREAD_P): Likewise.
5246 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5247 (SINGLE_THREAD_P): Likewise.
5249 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5252 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5254 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5255 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5257 * pthread_create.c (start_thread): setjmp is expected to return 0.
5259 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5260 (THREAD_GETMEM_NC): Likewise.
5262 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5264 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5265 and the size of the stack which must be allocated is a multiple,
5266 allocate one more page.
5267 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5268 MULTI_PAGE_ALIASING.
5270 2003-03-13 Roland McGrath <roland@redhat.com>
5272 * pthread_create.c (start_thread): Set EXITING_BIT after the
5273 event-reporting (and destructors), not before.
5275 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5277 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5278 lll_futex_wake): Declare register variables as long int instead of
5279 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5280 Make syscall arguments clobbered by the syscall.
5281 (lll_futex_wait): Define using lll_futex_timed_wait.
5283 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5286 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5289 * allocatestack.c (nptl_ncreated): Only declare if
5290 COLORING_INCREMENT != 0.
5292 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5293 (__libc_enable_asynccancel_2): Remove prototype.
5295 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5296 ctid to match kernel.
5298 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5300 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5301 libc_multiple_threads.
5302 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5303 __libc_multiple_threads to...
5304 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5306 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5308 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5309 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5311 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5312 (__pthread_once_internal): Define.
5314 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5315 macros instead of .symver directly.
5316 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5317 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5319 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5320 * sysdeps/x86_64/tcb-offsets.sym: New file.
5321 * sysdeps/x86_64/Makefile: New file.
5323 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5324 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5325 to access own pthread_t in TCB.
5326 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5328 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5330 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5332 2003-03-12 Roland McGrath <roland@redhat.com>
5334 * pthread-errnos.sym: New file.
5335 * Makefile (gen-as-const-headers): New variable, list that file.
5336 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5337 header <pthread-errnos.h> instead of defining errno values here.
5338 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5339 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5340 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5341 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5342 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5344 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5346 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5347 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5348 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5349 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5350 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5351 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5352 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5353 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5354 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5355 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5356 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5357 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5358 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5359 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5360 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5361 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5362 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5363 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5364 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5365 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5366 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5367 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5368 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5369 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5370 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5371 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5372 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5374 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5375 CLONE_CHILD_SETTID worked.
5377 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5379 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5381 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5384 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5385 (pthread_cond_t): Add padding.
5387 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5388 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5389 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5391 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5392 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5393 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5394 (__pthread_rwlock_timedrdlock): Likewise.
5395 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5396 (__pthread_rwlock_wrlock): Likewise.
5397 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5398 (__pthread_rwlock_rdlock): Likewise.
5400 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5402 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5403 result of lock re-get if it fails.
5405 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5407 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5408 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5409 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5410 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5411 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5412 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5413 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5414 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5415 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5416 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5418 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5419 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5421 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5422 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5423 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5424 (create_thread): Likewise.
5425 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5426 * init.c (__pthread_initialize_minimal_internal): Initialize
5427 __libc_multiple_threads_ptr if necessary.
5428 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5429 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5430 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5431 __libc_multiple_threads.
5432 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5435 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5436 (THREAD_SETMEM_NC): Likewise.
5438 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5439 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5440 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5441 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5443 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5444 Eliminate one entire instruction.
5446 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5447 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5448 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5449 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5450 instead of __pthread_enable_asynccancel.
5451 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5452 (__pthread_cond_wait): Likewise.
5453 * sysdeps/pthread/pthread_cond_timedwait.c
5454 (__pthread_cond_timedwait): Likewise.
5455 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5457 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5458 (__condvar_cleanup): Wake up all waiters in case we got signaled
5459 after being woken up but before disabling asynchronous
5461 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5462 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5463 (__condvar_cleanup): Likewise.
5465 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5466 Make it an error if architecture has no #if case. Add x86-64.
5468 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5469 pt-initfini.s generation.
5471 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5472 (TLS_INIT_TP): Fix typo.
5474 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5476 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5477 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5479 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5480 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5481 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5482 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5483 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5484 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5485 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5486 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5488 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5490 * sysdeps/pthread/pthread_cond_timedwait.c
5491 (__pthread_cond_timedwait): Return the result of the final
5492 locking. If it succeeds, the regular function return value.
5494 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5495 Return result of the final locking.
5496 * version.c (__nptl_main): Work around problems with the strange
5497 INTERNAL_SYSCALL macro on ppc32.
5498 * init.c (__pthread_initialize_minimal_internal): Unblock
5499 SIGCANCEL in case the parent blocked it.
5500 Reported by Paul Mackerras <paulus@samba.org>.
5502 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5503 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5504 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5506 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5508 * sysdeps/pthread/pthread_cond_timedwait.c
5509 (__pthread_cond_timedwait): Unlock and fail if
5510 __pthread_mutex_unlock_internal failed.
5512 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5513 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5515 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5516 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5517 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5518 ALLOCATE_STACK): New macros.
5519 (TLS_TPADJ): New macro.
5520 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5521 (allocate_stack): Handle TLS_DTV_AT_TP and
5522 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5523 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5525 * init.c [__ia64__] (__NR_set_tid_address): Define.
5527 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5528 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5529 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5530 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5531 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5532 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5533 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5534 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5535 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5536 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5537 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5538 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5539 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5540 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5541 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5542 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5543 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5544 * sysdeps/ia64/bits/atomic.h: New file.
5545 * sysdeps/ia64/Makefile: New file.
5546 * sysdeps/ia64/pthread_spin_init.c: New file.
5547 * sysdeps/ia64/pthread_spin_lock.c: New file.
5548 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5549 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5550 * sysdeps/ia64/pthreaddef.h: New file.
5551 * sysdeps/ia64/tcb-offsets.sym: New file.
5552 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5553 * sysdeps/ia64/tls.h: New file.
5555 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5556 to syscall instead of no arguments.
5558 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5560 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5561 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5562 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5563 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5565 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5568 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5570 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5571 lowlevelbarrier.sym.
5572 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5573 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5574 Include lowlevelbarrier.h and don't define offsets locally.
5575 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5577 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5578 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5579 (__lll_mutex_timedlock_wait): Likewise.
5580 (lll_mutex_lock): Adjust asm for that.
5581 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5582 (lll_lock): Adjust asm for operand order change.
5583 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5584 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5586 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5587 Reverse order of parameters.
5588 (__lll_timedwait_tid): Remove regparms attribute.
5589 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5590 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5592 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5593 (__lll_timedwait_tid): Remove one unnecessary instruction.
5595 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5596 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5597 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5600 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5601 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5603 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5606 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5607 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5609 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5610 define LOCK here (if UP is not defined). The actual code is in
5613 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5614 LOCK is already defined. Don't define lll_unlock_wake_cb and
5615 __lll_timedwait_tid for libc.so.
5616 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5617 define LOCK here (if UP is not defined). The actual code is in
5620 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5621 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5622 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5623 instead of lowlevelsem.h.
5624 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5625 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5626 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5628 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5630 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5631 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5632 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5634 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5636 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5639 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5641 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5642 of __libc_locking_needed.
5643 (lll_trylock): Initialize %eax to zero.
5645 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5646 pthread_cond_t definition.
5648 2003-03-10 Roland McGrath <roland@redhat.com>
5650 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5651 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5652 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5653 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5654 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5656 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5657 Instead of setting PD->multiple_threads, set globals
5658 __pthread_multiple_threads and __libc_multiple_threads.
5659 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5660 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5661 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5663 * descr.h (struct pthread): Conditionalize first member on
5664 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5665 containing an anonymous tcbhead_t. Move `list' member out.
5666 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5667 * allocatestack.c: Remove use of `header.data.' prefix.
5668 * pthread_create.c: Likewise.
5669 * init.c (__pthread_initialize_minimal_internal): Likewise.
5670 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5671 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5672 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5673 * sysdeps/x86_64/tls.h: Likewise.
5674 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5675 (SINGLE_THREAD_P): Likewise.
5676 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5677 (SINGLE_THREAD_P): Likewise.
5678 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5679 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5681 2003-03-09 Ulrich Drepper <drepper@redhat.com>
5683 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5685 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5686 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5688 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5689 leftovers from the ia32 code.
5691 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5693 (clear_once_control): Don't load %esi.
5695 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5698 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5700 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5701 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5703 * Makefile (tests): Add tst-cond10.
5704 * tst-cond10.c: New file.
5706 2003-03-08 Ulrich Drepper <drepper@redhat.com>
5708 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5709 * tst-signal3.c (do_test): Likewise.
5710 * tst-sem5.c (do_test): Likewise.
5711 * tst-kill6.c (do_test): Likewise.
5712 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5714 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5716 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5717 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5718 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5719 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5720 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5721 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5722 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5724 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5726 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5727 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5728 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5729 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5730 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5731 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5732 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5733 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5735 * allocatestack.c (allocate_stack): If mprotect() fails free the
5738 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5740 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5742 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5743 lll_wake_tid. This was used only to work around kernel limits in
5745 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5746 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5747 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5748 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5750 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5751 (__pthread_initialize_minimal_internal): Change initialization of
5752 __static_tls_align_m1 appropriately.
5753 * pthreadP.h (__static_tls_align_m1): Renamed from
5755 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5756 instead of __static_tls_align-1.
5758 2003-03-04 Ulrich Drepper <drepper@redhat.com>
5760 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5762 * pthread_create.c: Define __pthread_keys using nocommon
5763 attribute, not by placing it explicitly in bss.
5764 Remove DEFINE_DEALLOC definition. Not needed anymore.
5766 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5767 Use it in mmap call to allocate stacks.
5769 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5771 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5772 result of the thread function.
5774 2003-03-03 Ulrich Drepper <drepper@redhat.com>
5776 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5777 version is just fine.
5779 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5780 (__pthread_child_handler): Renamed from pthread_child_handler,
5781 exported, and marked hidden. Change all users.
5782 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5783 free __pthread_child_handler from child list.
5785 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5787 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5789 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5790 Fix handling of cancellation and failing pthread_mutex_unlock call.
5791 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5792 (__pthread_cond_wait): Likewise.
5794 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5795 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5796 lll_futex_timed_wait call.
5797 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5798 (pthread_rwlock_timedwrlock): Likewise.
5800 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5801 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5802 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5804 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5805 check of lll_futex_wake return value.
5807 2003-03-03 Roland McGrath <roland@redhat.com>
5809 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5811 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5812 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5813 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5815 2003-03-02 Ulrich Drepper <drepper@redhat.com>
5817 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5818 error for CPU clocks.
5820 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5821 _POSIX_MONOTONIC_CLOCK.
5822 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5824 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5827 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5829 * descr.h (struct pthread): Move cleanup field to the front.
5831 2003-03-01 Roland McGrath <roland@redhat.com>
5833 * sem_open.c (sem_open): Braino fix.
5835 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5837 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5838 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5839 __pthread_cleanup_pop functionality.
5840 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5842 * descr.h (struct pthread): Move tid field to the front now that
5845 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5846 (__lll_mutex_timedlock_wait): Remove.
5847 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5848 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5849 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5850 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5851 (lll_unlock_wake_cb): Don't save and restore %esi.
5852 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5854 (__lll_timedwait_tid): Add alignment.
5855 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5856 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5858 (__lll_timedwait_tid): Removed.
5859 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5860 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5861 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5862 (pthread_barrier_wait): Don't save, load, and restore %esi for
5864 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5865 (__pthread_cond_signal): Don't save, load, and restore %esi.
5866 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5867 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5868 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5869 Don't save, load, and restore %esi.
5871 2003-02-27 Ulrich Drepper <drepper@redhat.com>
5873 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5874 Release lock before waking up the waiters.
5876 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5878 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5879 (reader_thread): Likewise.
5881 * sysdeps/pthread/pthread_rwlock_unlock.c
5882 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5883 to wake up readers if there are none.
5885 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5886 Release internal lock before wake threads.
5888 2003-02-26 Ulrich Drepper <drepper@redhat.com>
5890 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5891 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5893 * tst-rwlock9.c: Likewise.
5894 * tst-rwlock10.c: New file.
5895 * tst-rwlock11.c: New file.
5897 * Makefile (tests): Add tst-dlsym1.
5898 * tst-dlsym1.c: New file.
5900 * init.c (__pthread_initialize_minimal_internal): Set
5901 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5902 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5904 2003-02-24 Ulrich Drepper <drepper@redhat.com>
5906 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5908 * tst-cond2.c: Fix sychronization with child.
5910 * tst-rwlock8.c (reader_thread): Remove unused variable.
5912 * Makefile: Add rules to build and run tst-tls3.
5913 * tst-tls3.c: New file.
5914 * tst-tls3mod.c: New file.
5916 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5917 * tst-rwlock8.c: New file.
5918 * tst-rwlock9.c: New file.
5919 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5920 complete broken rwlock implementation.
5921 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5923 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5925 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5926 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5927 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5928 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5929 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5930 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5931 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5933 2003-02-23 Roland McGrath <roland@redhat.com>
5935 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5937 2003-02-23 Ulrich Drepper <drepper@redhat.com>
5939 * Makefile (tests): Add tst-context1.
5940 * tst-context1.c: New file.
5942 * Makefile (tests): Add tst-tls1 and tst-tls2.
5943 * tst-tls1.c: New file.
5944 * tst-tls2.c: New file.
5946 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5949 * pthread_create.c (start_thread): Set EXITING_BIT early.
5951 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5952 (THREAD_GETMEM_NC): Likewise.
5954 2003-02-22 Ulrich Drepper <drepper@redhat.com>
5956 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5957 off 3 more bytes by using offset-less instructions when possible.
5959 * Makefile: Add dependency for $(objpfx)version.d.
5961 * eintr.c (eintr_source): Add unnecessary return but the compiler
5964 * tst-kill3.c: Include <unistd.h>.
5966 2003-02-21 Roland McGrath <roland@redhat.com>
5968 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5970 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5972 * Makefile (tests): Add tst-eintr1.
5973 (distribute): Add eintr.c.
5974 * tst-eintr1.c: New file.
5975 * eintr.c: New file.
5977 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5979 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5980 Disallow sending SIGCANCEL.
5982 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
5983 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5984 * tst-kill1.c: New file.
5985 * tst-kill2.c: New file.
5986 * tst-kill3.c: New file.
5987 * tst-kill5.c: New file.
5988 * tst-kill6.c: New file.
5989 * tst-basic7.c: Renamed to...
5990 * tst-kill4.c: ...this.
5992 2003-02-21 Roland McGrath <roland@redhat.com>
5994 * Makefile (install-lib-ldscripts): New variable.
5996 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5998 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5999 * pthread_cancel.c: Use INVALID_TD_P.
6000 * pthread_detach.c: Likewise.
6001 * pthread_getschedparam.c: Likewise.
6002 * pthread_setschedparam.c: Likewise.
6003 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6004 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6005 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6006 * pthread_timedjoin.c: Likewise.
6008 * tst-basic7.c: Include <signal.h>.
6010 * pthread_join.c (pthread_join): Limited checking for invalid
6012 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6014 2003-02-20 Ulrich Drepper <drepper@redhat.com>
6016 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6017 beginning of the loop. Clear the entire first block of TSD.
6018 * Makefile (tests): Add tst-key4.
6019 * tst-key4.c: New file.
6021 2003-02-18 Ulrich Drepper <drepper@redhat.com>
6023 * Makefile (tests): Add tst-basic7.
6024 * tst-basic7.c: New file.
6026 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6027 Add some more __builtin_expect.
6029 * pthreadP.h: Define dummy version of DEBUGGING_P.
6031 2003-02-17 Ulrich Drepper <drepper@redhat.com>
6033 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6034 _POSIX_THREAD_PRIORITY_SCHEDULING.
6035 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6036 _XOPEN_REALTIME_THREADS.
6037 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6039 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6040 kernel returns EINVAL for PID <= 0, work around it.
6042 * Makefile (tests): Add tst-signal5.
6043 * tst-signal5.c: New file.
6045 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6048 * tst-cancel1.c (tf): Block all signals.
6050 * Makefile (tests): Add tst-basic6.
6051 * tst-basic6.c: New file.
6053 * tst-basic1.c: Add test for process ID.
6055 * Makefile (tests): Add tst-cancel10.
6056 * tst-cancel10.c: New file.
6058 * Makefile (tests): Add tst-signal4.
6059 * tst-signal4.c: New file.
6061 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6062 __sigismember instead of sigismember. Add __builtin_expect.
6064 2003-02-16 Ulrich Drepper <drepper@redhat.com>
6066 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6067 pthread_setcancelstate, and pthread_rwlock_setpshared.
6069 * tst-cancel7.c (do_test): Make sure the pid file exists before
6070 canceling the thread.
6072 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6073 pthread_rwlock_timedrdlock tests.
6074 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6075 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6076 Check for invalid tv_nsec field.
6077 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6080 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6081 recursive mutex of overflow.
6083 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6085 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6086 going into an endless loop.
6087 * Makefile (tests): Add tst-cancel9.
6088 * tst-cancel9.c: New file.
6090 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6092 2003-02-15 Ulrich Drepper <drepper@redhat.com>
6094 * tst-mutex5.c (do_test): Add more timedlock tests.
6096 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6097 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6099 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6100 use INLINE_SYSCALL. Error number is returned, not -1.
6102 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6103 and __deallocate_stack with internal_function.
6104 * pthread_create.c: Adjust definitions appropriately.
6105 * allocatestack.c: Likewise.
6107 * pthread_join.c: Add one more __builtin_expect.
6108 * pthread_timedjoin.c: Likewise.
6110 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6111 not data of sequence number does not match.
6112 Add one __builtin_expect.
6114 * Makefile (tests): Add tst-clock1.
6115 * tst-clock1.c: New file.
6117 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6119 * Makefile (tests): Add tst-basic5.
6120 * tst-basic5.c: New file.
6122 2003-02-14 Ulrich Drepper <drepper@redhat.com>
6124 * Makefile (tests): Add tst-basic4.
6125 * tst-basic4.c: New file.
6127 * pthreadP.h: Add declaraction for __nptl_nthreads.
6128 * pthread_create.c: Define __nptl_nthreads
6129 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6130 after thread is done. If then zero, call exit(0).
6131 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6132 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6133 * init.c (pthread_functions): Initialize ptr_nthreads.
6134 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6135 (__reclaim_stacks): Decrement __nptl_nthreads.
6136 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6138 * Makefile (tests): Add tst-basic3.
6139 * tst-basic3.c: New file.
6141 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6142 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6143 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6144 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6145 if asynchronous canceling is enabled.
6146 * pthread_join.c (pthread_join): When recognizing circular joins,
6147 take into account the other thread might be already canceled.
6148 * Makefile (tests): Add tst-join5.
6149 * tst-join5.c: New file.
6151 * Makefile (tests): Add tst-join4.
6152 * tst-join4.c: New file.
6154 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6156 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6158 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6160 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6161 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6162 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6164 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6166 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6167 error if lll_futex_wake failed.
6169 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6171 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6172 handling of cancellation and failung pthread_mutex_unlock call.
6173 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6174 * Makefile (tests): Add tst-cond8 and tst-cond9.
6175 * tst-cond8.c: New file.
6176 * tst-cond9.c: New file.
6178 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6180 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6181 non-standard initializers with __USE_GNU.
6183 * Makefile (tests): Add tst-cleanup3.
6184 * tst-cleanup3.c: New file.
6186 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6188 * Makefile (tests): Add tst-attr1 and tst-attr2.
6189 * tst-attr1.c: New file.
6190 * tst-attr2.c: New file.
6192 * Makefile: Add rules to build and run tst-atfork2 test.
6193 * tst-atfork2.c: New file.
6194 * tst-atfork2mod.c: New file.
6196 * sysdeps/unix/sysv/linux/unregister-atfork.c
6197 (__unregister_atfork): Free the memory allocated for the handlers
6198 after removing them from the lists.
6200 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6203 * tst-atfork1.c (do_test): Wait for the child we forked.
6204 Report error in child.
6206 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6208 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6210 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6212 * Makefile (tests): Add tst-cancel8.
6213 * tst-cancel8.c: New file.
6215 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6216 clearing of control variable.
6217 * Makefile (tests): Add tst-once3 and tst-once4.
6218 * tst-once3.c: New file.
6219 * tst-once4.c: New file.
6221 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6223 * sysdeps/sh/Makefile: New file.
6224 * sysdeps/sh/bits/atomic.h: New file.
6225 * sysdeps/sh/pthread_spin_init.c: New file.
6226 * sysdeps/sh/pthread_spin_lock.c: New file.
6227 * sysdeps/sh/pthread_spin_trylock.S: New file.
6228 * sysdeps/sh/pthread_spin_unlock.S: New file.
6229 * sysdeps/sh/pthreaddef.h: New file.
6230 * sysdeps/sh/tcb-offsets.sym: New file.
6231 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6232 * sysdeps/sh/tls.h: New file.
6233 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6234 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6235 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6236 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6237 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6238 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6239 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6240 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6241 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6242 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6243 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6244 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6245 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6246 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6247 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6248 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6249 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6250 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6251 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6252 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6253 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6254 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6255 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6256 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6257 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6258 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6259 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6260 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6261 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6262 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6264 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6266 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6269 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6271 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6273 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6274 (TLS_GET_FS): New #define.
6275 (TLS_SET_FS): New #define.
6276 Correct value of __NR_set_thread_area.
6278 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6280 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6282 * Makefile (tests): Add tst-popen1.
6283 * tst-popen1.c: New file.
6285 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6286 but inactive generalization.
6287 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6288 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6289 Minor optimization, remove one instruction.
6290 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6292 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6294 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6296 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6298 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6299 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6300 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6301 * sysdeps/pthread/pthread_cond_signal.c: New file.
6302 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6303 * sysdeps/pthread/pthread_cond_wait.c: New file.
6304 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6305 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6306 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6307 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6308 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6309 * sysdeps/s390/Makefile: New file.
6310 * sysdeps/s390/bits/atomic.h: New file.
6311 * sysdeps/s390/pthread_spin_init.c: New file.
6312 * sysdeps/s390/pthread_spin_lock.c: New file.
6313 * sysdeps/s390/pthread_spin_trylock.c: New file.
6314 * sysdeps/s390/pthread_spin_unlock.c: New file.
6315 * sysdeps/s390/pthreaddef.h: New file.
6316 * sysdeps/s390/tcb-offsets.sym: New file.
6317 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6318 * sysdeps/s390/tls.h: New file.
6319 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6320 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6321 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6322 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6323 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6324 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6325 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6326 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6327 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6328 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6329 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6330 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6331 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6332 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6333 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6334 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6335 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6336 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6337 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6338 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6339 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6340 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6341 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6343 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6345 * atomic.h: Add a couple more default implementations.
6346 (atomic_compare_and_exchange_acq): Use
6347 __arch_compare_and_exchange_32_acq in return value definition. It
6349 (atomic_bit_set): Renamed from atomic_set_bit.
6350 Add missing atomic_ prefixes.
6352 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6353 thread library is available, use correct value to mark initialized
6356 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6358 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6359 __sysconf to determine pagesize.
6361 * pthread_create.c: Include <atomic.h>.
6362 * allocatestack.c (allocate_stack): Implement coloring of the
6363 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6364 size minus one. Adjust users.
6365 * sysdeps/i386/i686/Makefile: New file.
6367 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6369 * allocatestack.c: Improve comment throughout the file.
6371 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6372 (__lll_lock_wait): Add branch prediction.
6373 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6374 (__lll_lock_wait): Likewise.
6375 (lll_unlock_wake_cb): Removed.
6377 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6379 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6380 _POSIX_THREAD_PRIORITY_SCHEDULING.
6382 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6384 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6385 Fix return type of ptr___pthread_getspecific.
6387 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6389 * Makefile (tests): Add tst-umask1.
6390 (tst-umask1-ARGS): Define.
6391 * tst-umask1.c: New file.
6393 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6395 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6396 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6397 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6398 pthread_rwlock_unlock.
6399 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6400 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6401 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6402 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6403 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6405 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6406 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6408 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6409 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6410 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6412 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6413 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6415 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6416 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6417 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6419 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6420 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6422 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6424 * Makefile (libpthread-routines): Remove lowlevelcond and
6425 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6426 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6427 and pthread_cond_broadcast.
6428 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6429 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6430 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6431 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6432 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6433 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6434 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6435 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6436 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6437 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6438 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6439 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6440 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6441 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6442 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6443 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6444 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6445 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6446 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6447 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6448 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6449 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6450 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6451 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6452 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6453 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6454 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6455 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6456 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6457 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6458 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6460 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6461 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6462 of the code is moved to ...
6463 * sysdeps/pthread/createthread.c: ...here. New file.
6465 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6467 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6468 (__new_sem_post): Clear %eax before returning.
6469 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6471 * Makefile (tests): Add tst-cleanup2.
6472 * tst-cleanup2.c: New file.
6474 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6475 Interpret first parameter correctly.
6477 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6479 * Makefile (headers): Add bits/semaphore.h.
6481 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6483 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6486 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6488 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6489 must be used and mapping failed.
6490 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6492 * Makefile (CFLAGS-pthread_self.os): Define this, not
6493 CFLAGS-pthread_self.c.
6495 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6497 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6500 * Makefile (libpthread-routines): Add version. Add rules to build
6501 version.os and banner.h.
6502 * version.c: New file.
6504 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6506 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6507 the alias unconditional.
6508 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6510 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6512 * Makefile (CFLAGS-pthread_self.c): New definition.
6514 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6516 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6517 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6518 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6519 * init.c (__pthread_initialize_minimal_internal): Likewise.
6521 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6523 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6525 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6526 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6527 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6528 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6529 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6530 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6532 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6534 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6535 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6536 * tst-cancel-wrappers.sh: Remove all exceptions.
6538 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6540 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6541 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6543 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6544 Use __libc_pthread_functions array if SHARED.
6546 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6547 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6549 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6550 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6551 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6552 __libc_ptf_call instead of __libc_maybe_call.
6554 (__libc_cleanup_region_start): Wrap function name with PTF call.
6555 (__libc_cleanup_region_end): Likewise.
6556 (__libc_cleanup_end): Likewise.
6558 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6559 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6560 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6561 * pthreadP.h: Add prototypes.
6563 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6564 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6565 __pthread_rwlock_unlock aliases.
6566 * pthreadP.h: Add prototypes for new aliases.
6568 * pthreadP.h (struct pthead_functions): Moved to...
6569 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6570 * init.c (pthread_functions): Add initializers for new elements.
6572 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6573 __pthread_cleanup_pop_restore aliases.
6574 * pthreadP.h: Add prototypes.
6576 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6577 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6578 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6579 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6580 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6581 * pthreadP.h: Adjust prototypes and callers.
6583 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6585 * Makefile (tests): Add tst-cancel7.
6586 (tst-cancel7-ARGS): New variable.
6587 * tst-cancel7.c: New file.
6589 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6590 around gcc defficiencies.
6591 * old_pthread_cond_signal.c: Likewise.
6592 * old_pthread_cond_timedwait.c: Likewise.
6593 * old_pthread_cond_wait.c: Likewise.
6595 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6597 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6599 * Makefile (tests): Add tst-cond7.
6600 * tst-cond7.c: New file.
6602 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6603 (condvar_cleanup): Get condvar address from the right place.
6605 * atomic.h: Correct definitions of atomic_full_barrier,
6606 atomic_read_barrier, atomic_write_barrier.
6608 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6610 * old_pthread_cond_signal.c: Likewise.
6611 * old_pthread_cond_timedwait.c: Likewise.
6612 * old_pthread_cond_wait.c: Likewise.
6614 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6616 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6618 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6620 * pthreadP.h (pthread_cond_2_0_t): New type.
6621 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6622 Use new type for the 2.0 condvar function prototypes.
6623 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6624 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6626 * old_pthread_cond_destroy.c: Likewise.
6627 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6628 * old_pthread_cond_signal.c: Likewise.
6629 * old_pthread_cond_timedwait.c: Likewise.
6630 * old_pthread_cond_wait.c: Likewise.
6632 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6633 (__pthread_cond_wait): Don't save cancellation mode and seq value
6636 * herrno.c (__h_errno_location): Don't define as weak.
6638 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6640 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6641 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6642 and pthread_cond_wait.
6643 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6645 (__pthread_cond_broadcast_2_0): ... this.
6646 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6648 (__pthread_cond_destroy_2_0): ... this.
6649 * old_pthread_cond_init.c (__old_pthread_cond_init):
6651 (__pthread_cond_init_2_0): ... this.
6652 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6654 (__pthread_cond_signal_2_0): ... this.
6655 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6657 (__pthread_cond_wait_2_0): ... this.
6658 * pthread_cond_destroy.c: Include shlib-compat.h.
6659 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6660 * pthread_cond_init.c: Include shlib-compat.h.
6661 (pthread_cond_init): Change strong_alias into versioned_symbol.
6662 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6663 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6665 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6666 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6667 __pthread_cond_wait_2_0): New prototypes.
6668 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6669 __old_pthread_cond_init, __old_pthread_cond_signal,
6670 __old_pthread_cond_wait): Removed.
6671 * init.c: Include shlib-compat.h.
6672 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6673 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6674 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6675 ptr___pthread_cond_*_2_0 fields.
6676 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6677 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6679 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6680 LIBC_SIGACTION was not yet defined.
6681 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6682 [!defined LIBC_SIGACTION] (__sigaction): New function and
6684 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6685 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6687 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6689 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6691 2003-01-02 Ulrich Drepper <drepper@redhat.com>
6693 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6694 New, larger type definition.
6695 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6697 * Versions [libpthread]: Add definitions for new pthread_cond_*
6698 interfaces for version GLIBC_2.3.2.
6699 * pthread_cond_init.c: Update initialization for new type definition.
6700 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6701 pthread_cond_timedwait, pthread_cond_signal, and
6702 pthread_cond_broadcast. Add old_pthread_cond_init,
6703 old_pthread_cond_destroy, old_pthread_cond_wait,
6704 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6705 old_pthread_cond_broadcast.
6706 * old_pthread_cond_broadcast.c: New file.
6707 * old_pthread_cond_destroy.c: New file.
6708 * old_pthread_cond_init.c: New file.
6709 * old_pthread_cond_signal.c: New file.
6710 * old_pthread_cond_timedwait.c: New file.
6711 * old_pthread_cond_wait.c: New file.
6712 * pthreadP.h: Add prototypes for the compatibility interfaces.
6714 * pthread_cond_destroy.c: Don't include <errno.h>.
6716 2003-01-01 Ulrich Drepper <drepper@redhat.com>
6718 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6719 unnecessary zero offset when addressing MUTEX.
6721 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6723 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6725 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6726 for __register_atfork.
6728 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6730 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6731 instead of ASSEMBLER test macro.
6733 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6734 __libc_current_sigrtmax): Add libc_hidden_def.
6736 * sysdeps/pthread/list.h: Remove assert.h include.
6738 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6740 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6741 __pthread_initialize_minimal_internal not
6742 __pthread_initialize_minimal.
6744 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6746 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6747 __pthread_initialize_minimal as hidden.
6749 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6752 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6754 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6755 $(common-objpfx)format.lds, include that into the output script.
6757 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6759 2002-12-28 Andreas Jaeger <aj@suse.de>
6761 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6762 nsec resolution changes.
6763 (xstat64_conv): Likewise.
6764 (xstat32_conv): Likewise.
6765 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6767 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6768 structs stat and stat64.
6769 * time/time.h (__timespec_defined): Define for __USE_MISC.
6770 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6772 2002-12-30 Jakub Jelinek <jakub@redhat.com>
6774 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6776 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6777 (pthread_exit): Use strong_alias to avoid warnings.
6778 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6779 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6780 ptr___pthread_attr_init_2_*.
6781 * init.c (pthread_functions): Adjust.
6783 2002-12-29 Ulrich Drepper <drepper@redhat.com>
6785 * forward.c: Make all functions available by default again. It
6786 caused too much trouble.
6788 * pt-siglongjmp.c: Removed.
6790 2002-12-28 Jakub Jelinek <jakub@redhat.com>
6792 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6793 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6794 * sysdeps/i386/Makefile: New file.
6795 * sysdeps/i386/tcb-offsets.sym: New file.
6796 * sysdeps/pthread/tcb-offsets.h: New file.
6797 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6798 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6800 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6801 __register_atfork...
6802 (GLIBC_2.3.2): ...here.
6804 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6806 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6807 pthread_attr_setstackaddr with __attribute_deprecated__.
6809 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6811 * pt-system.c (system): Remove cancellation handling.
6812 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6813 cancellation routines.
6815 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6817 * descr.h: Include <dl-sysdep.h>.
6818 (struct pthread): Move header.data.list to the back of the struct.
6819 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6820 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6821 (SYSINFO_OFFSEET): Likewise.
6823 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6825 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6827 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6828 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6829 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6830 (USE_DL_SYSINFO): Undef.
6832 2002-12-22 Jakub Jelinek <jakub@redhat.com>
6834 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6835 $(common-objpfx)libc.so.
6836 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6837 it is bigger than pipe buffer size even on arches with bigger
6839 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6841 2002-12-25 Ulrich Drepper <drepper@redhat.com>
6843 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6844 correct errno access for case that USE___THREAD is not defined.
6846 2002-12-24 Ulrich Drepper <drepper@redhat.com>
6848 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6849 Patch by Marijn Ros <marijn@mad.scientist.com>.
6851 2002-12-22 Roland McGrath <roland@redhat.com>
6853 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6855 2002-12-20 Ulrich Drepper <drepper@redhat.com>
6857 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6859 2002-12-19 Ulrich Drepper <drepper@redhat.com>
6861 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6862 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6863 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6865 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6867 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6868 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6869 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6870 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6871 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6872 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6873 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6874 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6876 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6878 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6880 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6882 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6884 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6885 that sysinfo is properly initialized.
6886 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6887 to 1 only for ld.so.
6889 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6890 RTLD_CORRECT_DYNAMIC_WEAK.
6892 2002-12-19 Jakub Jelinek <jakub@redhat.com>
6894 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6895 Use return 0 as 6th argument to FORWARD4.
6896 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6898 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6900 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6901 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6902 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6903 (INIT_SYSINFO): New #define.
6904 (TLS_TP_INIT): Use INIT_SYSINFO.
6905 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6906 At test to make sure SYSINFO_OFFSET value is correct.
6907 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6909 2002-12-18 Jakub Jelinek <jakub@redhat.com>
6911 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6912 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6913 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6914 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6915 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6916 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6917 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6919 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6921 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6922 macro instead of using int $0x80 directly.
6924 * sysdeps/pthread/bits/stdio-lock.h: New file.
6925 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6926 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6927 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6928 * Makefile (routines): Add libc-lowlevelmutex.
6930 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6931 __i686.get_pc_thunk.dx.
6933 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6935 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6936 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6937 ($(objpfx)tst-cancel-wrappers.out): New rule.
6938 * tst-cancel-wrappers.sh: New test.
6939 * tst-locale1.c: Include signal.h.
6940 (uselocale): Test static linking of __libc_current_sigrt*.
6942 2002-12-17 Ulrich Drepper <drepper@redhat.com>
6944 * Makefile (tests): Add tst-cancel6.
6945 * tst-cancel6.c: New file
6947 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6949 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6950 Define meaningfully for assembler as well.
6951 * pthreadP.h (struct pthread_functions): Remove
6952 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6953 and ptr_pthread_attr_init_2_1 fields.
6954 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6955 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6956 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6957 (FORWARD3): Define using FORWARD4.
6958 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6960 * pt-system.c: Remove duplicate stdlib.h include.
6962 2002-12-16 Ulrich Drepper <drepper@redhat.com>
6964 * sem_init.c: Define sem_init@GLIBC_2.0.
6965 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6966 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6968 * flockfile.c: Moved to...
6969 * sysdeps/pthread/flockfile.c: ...here. New file.
6970 * funlockfile.c: Moved to...
6971 * sysdeps/pthread/funlockfile.c: ...here. New file.
6972 * ftrylockfile.c: Moved to...
6973 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6975 2002-12-16 Jakub Jelinek <jakub@redhat.com>
6977 * libc-cancellation.c: Guard both function with
6978 #if !defined NOT_IN_libc.
6979 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6980 automatically provided pthread wrappers.
6981 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6982 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6984 * pt-open.c: Removed.
6985 * pt-fcntl.c: Removed.
6986 * pt-fsync.c: Removed.
6987 * pt-lseek.c: Removed.
6988 * pt-msgrcv.c: Removed.
6989 * pt-msgsnd.c: Removed.
6990 * pt-msync.c: Removed.
6991 * pt-nanosleep.c: Removed.
6992 * pt-open64.c: Removed.
6993 * pt-pause.c: Removed.
6994 * pt-pread.c: Removed.
6995 * pt-pread64.c: Removed.
6996 * pt-pwrite.c: Removed.
6997 * pt-pwrite64.c: Removed.
6998 * pt-read.c: Removed.
6999 * pt-recv.c: Removed.
7000 * pt-recvfrom.c: Removed.
7001 * pt-recvmsg.c: Removed.
7002 * pt-send.c: Removed.
7003 * pt-sendto.c: Removed.
7004 * pt-sigtimedwait.c: Removed.
7005 * pt-sigwait.c: Removed.
7006 * pt-wait.c: Removed.
7007 * pt-waitpid.c: Removed.
7008 * pt-write.c: Removed.
7009 * pt-accept.c: Removed.
7010 * pt-close.c: Removed.
7011 * pt-connect.c: Removed.
7012 * pt-lseek64.c: Removed.
7013 * pt-sendmsg.c: Removed.
7014 * pt-tcdrain.c: Removed.
7016 2002-12-15 Ulrich Drepper <drepper@redhat.com>
7018 * init.c (__pthread_initialize_minimal_internal): Renamed from
7019 __pthread_initialize_minimal. Make old name an alias. This
7020 converts a normal relocation into a relative relocation.
7022 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7024 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7025 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7026 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7027 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7028 pt-sigwaitinfo, pt-waitid, and pt-writev.
7029 * pt-creat.c: Removed.
7030 * pt-poll.c: Removed.
7031 * pt-pselect.c: Removed.
7032 * pt-readv.c: Removed.
7033 * pt-select.c: Removed.
7034 * pt-sigpause.c: Removed.
7035 * pt-sigsuspend.c: Removed.
7036 * pt-sigwaitinfo.c: Removed.
7037 * pt-waitid.c: Removed.
7038 * pt-writev.c: Removed.
7040 * init.c (pthread_functions): New variable.
7041 (__pthread_initialize_minimal): Pass pointer to pthread_functions
7042 (or NULL) to __libc_pthread_init.
7043 * forward.c: Rewrite to use __libc:pthread_functions array to get
7045 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7047 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7048 Take new parameter. Copy content of variable pointed to by it
7049 to __libc_pthread_init.
7051 * pthreadP.h (struct pthread_functions): New type.
7052 (__libc_pthread_init): Declare.
7054 * pthread_attr_destroy.c: Add namespace protected alias.
7055 * pthread_attr_getdetachstate.c: Likewise.
7056 * pthread_attr_getinheritsched.c: Likewise.
7057 * pthread_attr_getschedparam.c: Likewise.
7058 * pthread_attr_getschedpolicy.c: Likewise.
7059 * pthread_attr_getscope.c: Likewise.
7060 * pthread_attr_setdetachstate.c: Likewise.
7061 * pthread_attr_setinheritsched.c: Likewise.
7062 * pthread_attr_setschedparam.c: Likewise.
7063 * pthread_attr_setschedpolicy.c: Likewise.
7064 * pthread_attr_setscope.c: Likewise.
7065 * pthread_cond_broadcast.c: Likewise.
7066 * pthread_cond_destroy.c: Likewise.
7067 * pthread_cond_init.c: Likewise.
7068 * pthread_cond_signal.c: Likewise.
7069 * pthread_cond_wait.c: Likewise.
7070 * pthread_condattr_destroy.c: Likewise.
7071 * pthread_condattr_init.c: Likewise.
7072 * pthread_equal.c: Likewise.
7073 * pthread_exit.c: Likewise.
7074 * pthread_getschedparam.c: Likewise.
7075 * pthread_self.c: Likewise.
7076 * pthread_setcancelstate.c: Likewise.
7077 * pthread_setschedparam.c: Likewise.
7078 * pthread_mutex_destroy.c: Likewise.
7079 * pthread_mutex_init.c: Likewise.
7080 * pthreadP.h: Add prototypes for the aliases.
7082 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7083 multiple_threads member in correct TCB to 1.
7085 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7086 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
7087 member of thread decriptor, otherwise return unconditionally 1.
7089 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7091 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7092 regular Linux version. Remove file.
7093 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7094 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7095 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7096 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7097 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7098 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7099 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7100 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7101 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7102 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7103 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7104 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7105 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7106 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7107 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7108 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7109 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7110 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7111 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7112 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7113 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7114 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7115 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7116 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7117 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7118 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7119 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7120 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7121 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7122 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7124 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7126 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7127 * sysdeps/unix/sysv/linux/open.c: Removed.
7128 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7129 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7130 * sysdeps/unix/sysv/linux/msync.c: Removed.
7131 * sysdeps/unix/sysv/linux/read.c: Removed.
7132 * sysdeps/unix/sysv/linux/close.c: Removed.
7133 * sysdeps/unix/sysv/linux/creat.c: Removed.
7134 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7135 * sysdeps/unix/sysv/linux/pause.c: Removed.
7136 * sysdeps/unix/sysv/linux/select.c: Removed.
7137 * sysdeps/unix/sysv/linux/write.c: Removed.
7139 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7141 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7142 element in TCB to see whether locking is needed.
7144 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7145 MULTIPLE_THREADS_OFFSET value is correct.
7147 * sysdeps/unix/sysv/linux/close.c: New file.
7148 * sysdeps/unix/sysv/linux/connect.S: New file.
7149 * sysdeps/unix/sysv/linux/creat.c: New file.
7150 * sysdeps/unix/sysv/linux/fsync.c: New file.
7151 * sysdeps/unix/sysv/linux/llseek.c: New file.
7152 * sysdeps/unix/sysv/linux/lseek.c: New file.
7153 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7154 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7155 * sysdeps/unix/sysv/linux/msync.c: New file.
7156 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7157 * sysdeps/unix/sysv/linux/open.c: New file.
7158 * sysdeps/unix/sysv/linux/open64.c: New file.
7159 * sysdeps/unix/sysv/linux/pause.c: New file.
7160 * sysdeps/unix/sysv/linux/poll.c: New file.
7161 * sysdeps/unix/sysv/linux/pread.c: New file.
7162 * sysdeps/unix/sysv/linux/pread64.c: New file.
7163 * sysdeps/unix/sysv/linux/pselect.c: New file.
7164 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7165 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7166 * sysdeps/unix/sysv/linux/readv.c: New file.
7167 * sysdeps/unix/sysv/linux/recv.S: New file.
7168 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7169 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7170 * sysdeps/unix/sysv/linux/select.c: New file.
7171 * sysdeps/unix/sysv/linux/send.S: New file.
7172 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7173 * sysdeps/unix/sysv/linux/sendto.S: New file.
7174 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7175 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7176 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7177 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7178 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7179 * sysdeps/unix/sysv/linux/system.c: New file.
7180 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7181 * sysdeps/unix/sysv/linux/wait.c: New file.
7182 * sysdeps/unix/sysv/linux/waitid.c: New file.
7183 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7184 * sysdeps/unix/sysv/linux/writev.c: New file.
7185 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7187 * pt-readv.c: Fix comment.
7189 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7191 * tst-cleanup1.c: Include stdlib.h.
7193 * tst-cancel5.c: New test.
7194 * Makefile (tests): Add tst-cancel5.
7195 (tst-cancel5): Link against libc.so libpthread.so in that order.
7197 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7199 * forward.c (test_loaded): Prevent recursive calls.
7201 * Makefile (routines): Add libc-cancellation.
7202 * libc-cancellation.c: New file.
7203 * descr.h (struct pthread): Add multiple_threads field.
7204 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7205 new thread descriptor to 1.
7206 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7207 Initialize multiple_thread field after successful thread creation.
7208 * cancellation.c (__do_cancel): Move to pthreadP.h.
7209 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7210 (__pthread_disable_asynccancel): Add internal_function attribute.
7211 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7212 * pthread_setcancelstate.c: Likewise.
7213 * pthread_setcanceltype.c: Likewise.
7214 * pthread_exit.c: Likewise.
7215 * pthreadP.h (CANCELLATION_P): Likewise.
7216 (__do_cancel): Define as static inline.
7217 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7218 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7220 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7221 fields. Define MULTIPLE_THREADS_OFFSET.
7222 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7224 * sysdeps/unix/sysv/linux/accept.S: New file.
7225 * sysdeps/unix/sysv/linux/read.c: New file.
7226 * sysdeps/unix/sysv/linux/write.c: New file.
7227 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7228 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7229 initialization of __libc_locking_needed.
7230 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7231 __libc_locking_needed, use multiple_threads field in TCB.
7232 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7234 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7236 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7238 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7240 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7241 access to __libc_locking_needed for PIC.
7243 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7245 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7246 declare for libc.so.
7247 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7249 (__libc_lock_lock): Put into statement expression.
7250 (__libc_lock_unlock): Remove trailing semicolon.
7251 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7253 2002-12-12 Roland McGrath <roland@redhat.com>
7255 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7256 "m" constraint to refer to __libc_locking_needed. Declare it here.
7258 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7260 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7261 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7262 Initialize __libc_locking_needed.
7263 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7264 instead of __register_pthread_fork_handler.
7265 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7266 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7267 fork-gen with libc_pthread_init.
7268 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7269 of __register_pthread_fork_handler.
7270 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7271 of __register_pthread_fork_handler.
7272 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7273 __libc_locking_needed to determine whether lock prefix can be avoided.
7274 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7276 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7278 * Makefile (tests): Add tst-cleanup1.
7279 * tst-cleanup1.c: New file.
7280 * cancellation.c (__cleanup_thread): Removed.
7281 (__do_cancel): Remove call to __cleanup_thread.
7282 * pthreadP.h: Remove __cleanup_thread prorotype.
7284 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7285 Remember function and argument even if cancellation handler
7286 function is not available.
7287 (__libc_cleanup_region_end): Execute registered function directly if
7288 pthread functions are not available.
7289 (__libc_cleanup_end): Likewise.
7291 * init.c (__pthread_initialize_minimal): Fix initialization in
7292 static lib by preventing gcc from being too clever.
7294 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7296 * init.c (__pthread_initialize_minimal): Remove unneccesary
7299 * Makefile (tests): We can run tst-locale2 now.
7301 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7303 * Versions: Remove duplicated sigwait entry.
7305 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7307 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7310 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7312 * pthreadP.h: Declare __pthread_enable_asynccancel and
7313 __pthread_disable_asynccancel.
7314 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7315 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7316 * cancellation.c (__pthread_enable_asynccancel): New function.
7317 (__pthread_disable_asynccancel): New function.
7318 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7319 * pt-close.c: Likewise.
7320 * pt-connect.c: Likewise.
7321 * pt-creat.c: Likewise.
7322 * pt-fcntl.c: Likewise.
7323 * pt-fsync.c: Likewise.
7324 * pt-lseek.c: Likewise.
7325 * pt-lseek64.c: Likewise.
7326 * pt-msgrcv.c: Likewise.
7327 * pt-msgsnd.c: Likewise.
7328 * pt-msync.c: Likewise.
7329 * pt-nanosleep.c: Likewise.
7330 * pt-open.c: Likewise.
7331 * pt-open64.c: Likewise.
7332 * pt-pause.c: Likewise.
7333 * pt-poll.c: Likewise.
7334 * pt-pread.c: Likewise.
7335 * pt-pread64.c: Likewise.
7336 * pt-pselect.c: Likewise.
7337 * pt-pwrite.c: Likewise.
7338 * pt-pwrite64.c: Likewise.
7339 * pt-read.c: Likewise.
7340 * pt-readv.c: Likewise.
7341 * pt-recv.c: Likewise.
7342 * pt-recvfrom.c: Likewise.
7343 * pt-recvmsg.c: Likewise.
7344 * pt-select.c: Likewise.
7345 * pt-send.c: Likewise.
7346 * pt-sendmsg.c: Likewise.
7347 * pt-sendto.c: Likewise.
7348 * pt-sigpause.c: Likewise.
7349 * pt-sigsuspend.c: Likewise.
7350 * pt-sigtimedwait.c: Likewise.
7351 * pt-sigwait.c: Likewise.
7352 * pt-sigwaitinfo.c: Likewise.
7353 * pt-system.c: Likewise.
7354 * pt-tcdrain.c: Likewise.
7355 * pt-wait.c: Likewise.
7356 * pt-waitid.c: Likewise.
7357 * pt-waitpid.c: Likewise.
7358 * pt-write.c: Likewise.
7359 * pt-writev.c: Likewise.
7360 * pthread_join.c: Likewise.
7361 * pthread_timedjoin.c: Likewise.
7363 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7364 (__xpg_sigpause): New function.
7365 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7367 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7369 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7371 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7372 _GI_pthread_cleanup_pop to pthreadP.h.
7374 * ftrylockfile.c: Use _IO_lock_trylock instead of
7375 pthread_mutex_trylock.
7377 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7378 (CANCEL_RESET): Likewise.
7379 (__pthread_setcanceltype_): Declare.
7380 (__pthread_mutex_lock_internal): Declare.
7381 (__pthread_mutex_unlock_internal): Declare.
7382 (__pthread_once_internal): Declare.
7383 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7384 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7386 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7387 and pthread_mutex_unlock.
7388 * pthread_cond_wait.c: Likewise.
7389 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7390 * pthread_mutex_unlock.c: Likewise.
7392 * pthread_setcanceltype.c: Add additional alias
7393 __pthread_setcanceltype.
7395 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7396 * sem_open.c (sem_open): Likewise.
7397 Use __libc_open, __libc_write, and __libc_close instead of
7398 open, write, and close respectively.
7400 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7401 Rewrite as statement expression since it must return a value.
7403 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7404 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7407 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7408 alias __pthread_once_internal.
7410 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7412 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7414 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7415 * tst-stdio1.c: New file.
7416 * tst-stdio2.c: New file.
7418 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7420 * Makefile (tests): Comment out tst-locale2 for now.
7421 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7423 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7425 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7426 Use _IO_lock_init instead of explicit assignment.
7428 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7429 Define __libc_lock_* and __libc_lock_recursive macros with
7430 lowlevellock macros, not pthread mutexes.
7432 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7433 of pthread_mutex_lock.
7434 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7435 instead of pthread_mutex_unlock.
7437 2002-12-06 Roland McGrath <roland@redhat.com>
7439 * allocatestack.c (__stack_user): Use uninitialized defn.
7440 * init.c (__pthread_initialize_minimal): Initialize it here.
7442 2002-12-05 Roland McGrath <roland@redhat.com>
7444 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7446 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7448 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7451 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7453 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7455 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7456 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7457 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7458 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7459 for __libc_lock_* macros.
7460 * Makefile (routines): Add libc-lowlevellock.
7462 2002-10-09 Roland McGrath <roland@redhat.com>
7464 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7465 Under [__PIC__], call the function via the pointer fetched for
7466 comparison rather than a call by name that uses the PLT.
7467 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7468 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7469 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7470 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7471 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7473 2002-12-04 Roland McGrath <roland@redhat.com>
7475 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7477 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7478 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7480 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7482 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7484 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7485 a completely opaque, non-integer type.
7486 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7488 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7490 * sysdeps/i386/tls.h: Include stdlib.h.
7491 * sysdeps/x86_64/tls.h: Likewise.
7493 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7495 * Makefile (tests): Add tst-locale2.
7496 (tests-static): Likewise.
7497 * tst-locale2.c: New file.
7499 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7500 volatile and add memory clobbers to lock operations.
7502 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7504 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7505 * sysdeps/i386/i486/bits/atomic.h: New file.
7506 * sysdeps/i386/i586/bits/atomic.h: New file.
7507 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7508 include i486 version.
7509 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7510 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7511 Patch by Marijn Ros <marijn@mad.scientist.com>.
7513 * allocatestack.c (get_cached_stack): Don't crash if we first
7514 found a stack with a larger size then needed.
7515 Reported by Hui Huang <hui.huang@sun.com>.
7517 * Makefile (tests): Add tst-sysconf.
7518 * tst-sysconf.c: New file.
7520 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7521 PTHREAD_THREADS_MAX.
7523 2002-12-02 Roland McGrath <roland@redhat.com>
7525 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7526 Declare using hidden_proto instead of attribute_hidden, so there are
7527 non-.hidden static symbols for gdb to find.
7528 (__pthread_keys): Likewise.
7529 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7530 * allocatestack.c (__stack_user): Likewise.
7531 * pthread_create.c (__pthread_keys): Likewise.
7532 (__nptl_threads_events, __nptl_last_event): Make these static instead
7534 * pthread_key_create.c (__pthread_pthread_keys_max,
7535 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7537 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7539 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7541 * tst-locale1.c: New file.
7543 * pthread_cond_timedwait.c: Include <stdlib.h>.
7545 * Makefile (tests): Add tst-fork2 and tst-fork3.
7546 * tst-fork2.c: New file.
7547 * tst-fork3.c: New file.
7549 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7551 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7553 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7554 require it to 200112L.
7556 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7557 instruction only if HAVE_CMOV is defined.
7558 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7560 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7562 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7564 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7566 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7568 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7570 * sysdeps/x86_64/bits/atomic.h: New file.
7572 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7575 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7576 possible since gettid cannot fail.
7578 * sysdeps/x86_64/pthreaddef.h: New file.
7580 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7582 * sysdeps/x86_64/pthread_spin_init.c: New file.
7583 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7584 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7585 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7587 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7588 Add missing lock prefix. Minute optimization.
7590 * tst-spin2.c (main): Also check successful trylock call.
7592 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7593 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7595 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7596 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7598 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7599 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7600 value in case of an error. Add support for INTERNAL_SYSCALL.
7602 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7603 value in case of an error.
7605 * sysdeps/x86_64/tls.h: New file.
7607 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7609 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7610 takes the array member name and the index as parameters.
7611 (THREAD_SETMEM_NC): Likewise.
7612 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7613 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7616 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7617 to decide which code to use.
7618 (THREAD_SETMEM_NC): Likewise.
7620 * allocatestack.c (queue_stack): Don't remove stack from list here.
7621 Do it in the caller. Correct condition to prematurely terminate
7622 loop to free stacks.
7623 (__deallocate_stack): Remove stack from list here.
7625 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7627 * Makefile (tests): Add tst-stack1.
7628 * tst-stack1.c: New file.
7630 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7633 * pthread_attr_getstack.c: Return bottom of the thread area.
7635 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7637 * Makefile (libpthread-routines): Add pt-allocrtsig and
7638 pthread_kill_other_threads.
7639 * pt-allocrtsig.c: New file.
7640 * pthread_kill_other_threads.c: New file.
7641 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7642 all three functions.
7643 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7645 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7646 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7647 and __libc_allocate_rtsig_private.
7648 * Versions (libpthread): Export pthread_kill_other_threads_np,
7649 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7651 2002-11-24 Ulrich Drepper <drepper@redhat.com>
7653 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7654 the end of the stack. Adjust computations.
7655 When mprotect call fails dequeue stack and free it.
7656 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7658 * pthread_getattr_np.c: Likewise.
7660 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7663 2002-11-23 Ulrich Drepper <drepper@redhat.com>
7665 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7666 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7668 2002-11-22 Ulrich Drepper <drepper@redhat.com>
7670 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7671 * pthread_setspecific.c: Likewise.
7673 2002-11-21 Ulrich Drepper <drepper@redhat.com>
7675 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7676 definitions. Get them from the official place.
7677 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7679 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7680 Use new CLONE_ flags in clone() calls.
7682 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7683 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7685 * Versions: Add pthread_* functions for libc.
7686 * forward.c: New file.
7688 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7690 * herrno.c: New file.
7693 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7694 sem_trywait, and sem_timedwait. Add herrno and res.
7695 * sem_init.c: Don't initialize lock and waiters members.
7696 * sem_open.c: Likewise.
7697 * sem_post.c: Removed.
7698 * sem_wait.c: Removed.
7699 * sem_trywait.c: Removed.
7700 * sem_timedwait.c: Removed.
7701 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7702 Includes full implementations of sem_post, sem_wait, sem_trywait,
7704 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7705 for new implementation.
7706 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7709 * tst-sem3.c: Improve error message.
7710 * tst-signal3.c: Likewise.
7712 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7713 to tell the kernel about the termination futex and to initialize tid
7714 member. Don't initialize main_thread.
7715 * descr.h (struct pthread): Remove main_thread member.
7716 * cancelllation.c (__do_cancel): Remove code handling main thread.
7717 The main thread is not special anymore.
7719 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7720 size of the stacks to stack_cache_actsize.
7722 * pt-readv.c: Add missing "defined".
7723 * pt-sigwait.c: Likewise.
7724 * pt-writev.c: Likewise.
7726 2002-11-09 Ulrich Drepper <drepper@redhat.com>
7728 * Versions: Export __connect from libpthread.
7729 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7731 * Makefile (libpthread-routines): Add pt-raise.
7732 * sysdeps/unix/sysv/linux/raise.c: New file.
7733 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7734 * sysdeps/generic/pt-raise.c: New file.
7736 * pthread_cond_init.c: Initialize all data elements of the condvar
7737 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7739 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7740 * pthread_create.c: Likewise.
7742 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7743 * tst-key1.c: New file.
7744 * tst-key2.c: New file.
7745 * tst-key3.c: New file.
7747 * Versions: Export pthread_detach for version GLIBC_2.0.
7748 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7750 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7752 * pthread_key_create.c: Terminate search after an unused key was found.
7753 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7755 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7756 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7758 2002-10-10 Ulrich Drepper <drepper@redhat.com>
7760 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7761 dynamic lookup for errno in PIC.
7763 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7764 release the stack lock as soon as possible.
7765 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7766 the static TLS block.
7767 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7769 * cancellation.c: Renamed from cancelation.c.
7770 * Makefile: Adjust accordingly.
7771 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7772 * cleanup_defer.c: Use CANCELLATION_P.
7773 * pthread_testcancel.c: Likewise.
7774 * descr.h: Fix spelling in comments.
7776 * pthread_getattr_np.c: Likewise.
7777 * pthread_getschedparam.c: Likewise.
7778 * pthread_setschedparam.c: Likewise.
7779 * Versions: Likewise.
7781 * pt-pselect.c: New file.
7782 * Makefile (libpthread-routines): Add pt-pselect.
7783 * Versions: Add pselect.
7785 * tst-cancel4.c: New file.
7786 * Makefile (tests): Add tst-cancel4.
7788 2002-10-09 Ulrich Drepper <drepper@redhat.com>
7790 * pthread_mutex_lock.c: Always record lock ownership.
7791 * pthread_mutex_timedlock.c: Likewise.
7792 * pthread_mutex_trylock.c: Likewise.
7794 * pt-readv.c: New file.
7795 * pt-writev.c: New file.
7796 * pt-creat.c: New file.
7797 * pt-msgrcv.c: New file.
7798 * pt-msgsnd.c: New file.
7799 * pt-poll.c: New file.
7800 * pt-select.c: New file.
7801 * pt-sigpause.c: New file.
7802 * pt-sigsuspend.c: New file.
7803 * pt-sigwait.c: New file.
7804 * pt-sigwaitinfo.c: New file.
7805 * pt-waitid.c: New file.
7806 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7807 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7808 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7809 * Versions: Add all the new functions.
7811 * tst-exit1.c: New file.
7812 * Makefile (tests): Add tst-exit1.
7814 * sem_timedwait.c: Minor optimization for more optimal fastpath.
7816 2002-10-08 Ulrich Drepper <drepper@redhat.com>
7818 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7820 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7821 call. pthread_join is an official cancellation point.
7822 * pthread_timedjoin.c: Likewise.
7824 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7825 and the condvar's mutex are retrieved.
7826 * pthread_cond_timedwait.c: Likewise.
7827 Reported by dice@saros.East.Sun.COM.
7829 2002-10-07 Ulrich Drepper <drepper@redhat.com>
7831 * pthreadP.h: Cut out all type definitions and move them...
7832 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7833 * pthreadP.h: Include <internaltypes.h>.
7835 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7838 * sem_trywait.c: Shuffle #includes around to get right order.
7839 * sem_timedwait.c: Likewise.
7840 * sem_post.c: Likewise.
7841 * sem_wait.c: Likewise.
7843 * nptl 0.3 released.
7845 * Makefile (tests): Add tst-signal3.
7846 * tst-signal3.c: New file.
7848 2002-10-05 Ulrich Drepper <drepper@redhat.com>
7850 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7851 the asms modify the sem object.
7852 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7854 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7856 * pthreadP.h (struct sem): New type. Actual semaphore type.
7857 * semaphoreP.h: Include pthreadP.h.
7858 * sem_getvalue.c: Adjust to sem_t change.
7859 * sem_init.c: Likewise.
7860 * sem_open.c: Likewise.
7861 * sem_post.c: Likewise.
7862 * sem_timedwait.c: Likewise.
7863 * sem_trywait.c: Likewise.
7864 * sem_wait.c: Likewise.
7866 2002-10-04 Ulrich Drepper <drepper@redhat.com>
7868 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7869 * tst-basic2.c: New file.
7870 * tst-exec1.c: New file.
7871 * tst-exec2.c: New file.
7872 * tst-exec3.c: New file.
7874 * tst-fork1.c: Remove extra */.
7876 * nptl 0.2 released. The API for IA-32 is complete.