1 2006-02-18 Ulrich Drepper <drepper@redhat.com>
3 * tst-robust1.c: Add second mutex to check that the mutex list is
6 2006-02-17 Jakub Jelinek <jakub@redhat.com>
8 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
9 lll_robust_mutex_trylock, lll_robust_mutex_lock,
10 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
11 lll_robust_mutex_unlock): New macros.
12 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
13 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
14 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
15 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
16 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
18 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
20 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
22 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
24 2006-02-17 Ulrich Drepper <drepper@redhat.com>
26 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
27 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
28 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
29 (lll_robust_mutex_unlock): Likewise.
31 2006-02-13 Jakub Jelinek <jakub@redhat.com>
33 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
34 Set robust_list.__next rather than robust_list.
35 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
36 (__pthread_list_t): New typedef.
37 (pthread_mutex_t): Replace __next and __prev fields with __list.
38 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
39 (__pthread_list_t): New typedef.
40 (pthread_mutex_t): Replace __next and __prev fields with __list.
41 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
42 (__pthread_list_t, __pthread_slist_t): New typedefs.
43 (pthread_mutex_t): Replace __next and __prev fields with __list.
44 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
45 (__pthread_list_t, __pthread_slist_t): New typedefs.
46 (pthread_mutex_t): Replace __next and __prev fields with __list.
47 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
48 (__pthread_list_t, __pthread_slist_t): New typedefs.
49 (pthread_mutex_t): Replace __next and __prev fields with __list.
50 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
51 (__pthread_slist_t): New typedef.
52 (pthread_mutex_t): Replace __next field with __list.
54 2006-02-15 Ulrich Drepper <drepper@redhat.com>
56 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
57 PTHREAD_MUTEX_OWNERDEAD.
58 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
59 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
60 * Makefile (libpthread-routines): Add lowlevelrobustlock.
61 * pthread_create.c (start_thread): Very much simplify robust_list loop.
62 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
63 to PTHREAD_MUTEX_INCONSISTENT.
64 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
65 * pthread_mutex_lock.c: Reimplement robust mutex handling.
66 * pthread_mutex_trylock.c: Likewise.
67 * pthread_mutex_timedlock.c: Likewise.
68 * pthread_mutex_unlock.c: Likewise.
69 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
70 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
71 lowlevelrobustlock.sym.
72 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
73 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
75 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
76 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
77 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
78 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
79 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
81 2006-02-12 Ulrich Drepper <drepper@redhat.com>
83 * allocatestack.c (allocate_stack): Initialize robust_list.
84 * init.c (__pthread_initialize_minimal_internal): Likewise.
85 * descr.h (struct xid_command): Pretty printing.
86 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
87 robust_list. Adjust macros.
88 * pthread_create.c (start_thread): Adjust robust_list handling.
89 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
90 but the owner for all robust mutex types.
91 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
92 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
93 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
95 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
96 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
98 2006-02-08 Jakub Jelinek <jakub@redhat.com>
100 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
101 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
103 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
105 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
107 (lll_futex_timed_wait): Define.
109 2006-01-19 Ulrich Drepper <drepper@redhat.com>
111 * tst-cancel4.c: Test ppoll.
113 2006-01-18 Andreas Jaeger <aj@suse.de>
116 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
117 (pthread_mutex_t): Follow changes for other archs. Based on patch
118 by Jim Gifford <patches@jg555.com>.
120 2006-01-13 Richard Henderson <rth@redhat.com>
122 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
124 2006-01-10 Roland McGrath <roland@redhat.com>
126 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
127 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
128 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
129 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
130 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
131 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
132 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
133 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
134 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
135 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
137 2006-01-09 Roland McGrath <roland@redhat.com>
139 * tst-initializers1-c89.c: New file.
140 * tst-initializers1-c99.c: New file.
141 * tst-initializers1-gnu89.c: New file.
142 * tst-initializers1-gnu99.c: New file.
143 * Makefile (tests): Add them.
144 (CFLAGS-tst-initializers1-c89.c): New variable.
145 (CFLAGS-tst-initializers1-c99.c): New variable.
146 (CFLAGS-tst-initializers1-gnu89.c): New variable.
147 (CFLAGS-tst-initializers1-gnu99.c): New variable.
149 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
150 Use __extension__ on anonymous union definition.
151 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
152 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
153 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
154 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
155 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
157 2006-01-08 Jakub Jelinek <jakub@redhat.com>
159 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
160 Don't give the union a name because it changes the mangled name.
161 Instead name the struct for __data.
162 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
164 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
167 2006-01-09 Jakub Jelinek <jakub@redhat.com>
169 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
170 stack bias to mc_ftp field.
172 2006-01-07 Ulrich Drepper <drepper@redhat.com>
174 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
175 being too clever and reloading the futex value where it shouldn't.
177 2006-01-06 Ulrich Drepper <drepper@redhat.com>
179 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
182 2006-01-06 Jakub Jelinek <jakub@redhat.com>
184 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
187 2006-01-06 Ulrich Drepper <drepper@redhat.com>
189 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
190 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
193 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
194 Don't give the union a name because it changes the mangled name.
195 Instead name the struct for __data.
196 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
197 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
198 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
199 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
200 * pthread_create.c (start_thread): Adjust robust mutex free loop.
201 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
203 2006-01-05 Ulrich Drepper <drepper@redhat.com>
205 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
207 (lll_futex_timed_wait): Define.
208 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
209 * sysdeps/pthread/aio_misc.h: New file.
211 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
213 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
215 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
217 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
218 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
219 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
221 2006-01-04 Ulrich Drepper <drepper@redhat.com>
223 * tst-cancel24.cc: Use C headers instead of C++ headers.
225 2006-01-03 Jakub Jelinek <jakub@redhat.com>
227 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
228 sparc-linux configured glibc.
229 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
230 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
231 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
232 atomic_compare_and_exchange_val_24_acq instead of
233 atomic_compare_and_exchange_val_acq.
234 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
235 instead of atomic_exchange_rel.
236 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
237 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
239 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
241 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
242 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
243 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
244 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
245 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
246 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
248 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
250 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
251 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
252 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
254 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
256 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
258 2006-01-03 Ulrich Drepper <drepper@redhat.com>
260 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
263 2006-01-02 Jakub Jelinek <jakub@redhat.com>
265 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
266 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
267 THREAD_COPY_POINTER_GUARD): Define.
268 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
269 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
271 2006-01-01 Ulrich Drepper <drepper@redhat.com>
273 * version.c: Update copyright year.
275 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
277 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
278 .eh_frame section, use cfi_* directives.
279 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
281 2005-12-30 Ulrich Drepper <drepper@redhat.com>
283 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
286 2005-12-29 Ulrich Drepper <drepper@redhat.com>
288 * sysdeps/pthread/sigaction.c: Removed.
289 * sigaction.c: New file.
290 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
292 2005-12-28 Ulrich Drepper <drepper@redhat.com>
294 * Makefile (tests): Add tst-signal7.
295 * tst-signal7.c: New file.
297 2005-12-27 Roland McGrath <roland@redhat.com>
299 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
300 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
301 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
302 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
303 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
304 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
305 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
306 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
307 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
308 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
309 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
311 2005-12-27 Jakub Jelinek <jakub@redhat.com>
313 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
314 and __prev field to pthread_mutex_t.
315 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
316 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
317 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
318 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
319 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
322 2005-12-26 Ulrich Drepper <drepper@redhat.com>
324 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
325 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
326 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
327 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
328 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
329 and PTHREAD_MUTEXATTR_FLAG_BITS.
330 * descr.h (struct pthread): Add robust_list field and define
331 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
332 * pthread_mutexattr_getrobust.c: New file.
333 * pthread_mutexattr_setrobust.c: New file.
334 * pthread_mutex_consistent.c: New file.
335 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
336 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
337 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
338 Adjust pthread_mutex_t initializers.
339 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
340 field to pthread_mutex_t.
341 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
342 and __prev field to pthread_mutex_t.
343 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
344 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
345 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
346 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
347 * pthread_mutexattr_gettype.c: Likewise.
348 * pthread_mutexattr_setpshared.c: Likewise.
349 * pthread_mutexattr_settype.c: Likewise.
350 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
351 Initialize mutex kind according to robust flag.
352 * pthread_mutex_lock.c: Implement local robust mutex.
353 * pthread_mutex_timedlock.c: Likewise.
354 * pthread_mutex_trylock.c: Likewise.
355 * pthread_mutex_unlock.c: Likewise.
356 * pthread_create.c (start_thread): Mark robust mutexes which remained
358 * tst-robust1.c: New file.
359 * tst-robust2.c: New file.
360 * tst-robust3.c: New file.
361 * tst-robust4.c: New file.
362 * tst-robust5.c: New file.
363 * tst-robust6.c: New file.
364 * tst-robust7.c: New file.
365 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
366 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
367 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
368 tst-robust5, tst-robust6, and tst-robust7.
370 * tst-typesizes.c: New file.
371 * Makefile (tests): Add tst-typesizes.
373 * tst-once3.c: More debug output.
375 2005-12-24 Ulrich Drepper <drepper@redhat.com>
377 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
378 missing after last change.
380 * version.c: Update copyright year.
382 2005-12-23 Ulrich Drepper <drepper@redhat.com>
384 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
385 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
386 * pthread_mutex_trylock.c: Likewise.
387 * pthread_mutex_timedlock.c: Likewise.
388 * pthread_mutex_unlock.c: Likewise.
390 2005-12-22 Roland McGrath <roland@redhat.com>
392 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
393 so that #include_next's search location is not reset to the -I..
394 directory where <nptl/...> can be found.
396 2005-12-22 Ulrich Drepper <drepper@redhat.com>
399 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
400 Fix unwind info. Remove useless branch prediction prefix.
401 * tst-cancel24.cc: New file.
402 * Makefile: Add rules to build and run tst-cancel24.
404 2005-12-21 Roland McGrath <roland@redhat.com>
406 * libc-cancellation.c: Use <> rather than "" #includes.
407 * pt-cleanup.c: Likewise.
408 * pthread_create.c: Likewise.
409 * pthread_join.c: Likewise.
410 * pthread_timedjoin.c: Likewise.
411 * pthread_tryjoin.c: Likewise.
412 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
413 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
414 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
415 * unwind.c: Likewise.
417 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
419 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
420 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
421 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
422 THREAD_COPY_POINTER_GUARD): Define.
424 2005-12-19 Jakub Jelinek <jakub@redhat.com>
426 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
428 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
429 THREAD_COPY_POINTER_GUARD): Define.
430 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
431 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
432 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
433 THREAD_COPY_POINTER_GUARD): Define.
434 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
435 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
436 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
437 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
438 Use PTR_DEMANGLE for B0 if defined.
440 2005-12-17 Ulrich Drepper <drepper@redhat.com>
442 * pthread_create.c (__pthread_create_2_1): Use
443 THREAD_COPY_POINTER_GUARD if available.
444 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
445 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
446 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
447 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
448 * sysdeps/x86_64/tls.h: Likewise.
450 2005-12-15 Roland McGrath <roland@redhat.com>
452 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
454 2005-12-13 Ulrich Drepper <drepper@redhat.com>
456 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
458 * errno-loc.c: New file.
460 2005-12-12 Roland McGrath <roland@redhat.com>
462 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
463 adjustments before choosing stack size. Update minimum stack size
464 calculation to match allocate_stack change.
466 2005-12-12 Ulrich Drepper <drepper@redhat.com>
468 * allocatestack.c (allocate_stack): Don't demand that there is an
469 additional full page available on the stack beside guard, TLS, the
472 2005-11-24 Ulrich Drepper <drepper@redhat.com>
474 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
475 (__cleanup_fct_attribute): Use __regparm__ not regparm.
477 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
478 compiling 32-bit code we must define __cleanup_fct_attribute.
480 005-11-24 Jakub Jelinek <jakub@redhat.com>
483 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
484 __attribute__ instead of __attribute.
485 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
486 (__cleanup_fct_attribute): Likewise.
488 2005-11-17 Jakub Jelinek <jakub@redhat.com>
490 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
491 a write barrier before writing libgcc_s_getcfa.
493 2005-11-06 Ulrich Drepper <drepper@redhat.com>
495 * sysdeps/unix/sysv/linux/configure: Removed.
497 2005-11-05 Ulrich Drepper <drepper@redhat.com>
499 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
500 optional init_array/fini_array support.
502 2005-10-24 Roland McGrath <roland@redhat.com>
504 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
505 versioned_symbol use.
507 2005-10-16 Roland McGrath <roland@redhat.com>
509 * init.c (__pthread_initialize_minimal_internal): Even when using a
510 compile-time default stack size, apply the minimum that allocate_stack
511 will require, and round up to page size.
513 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
515 * Makefile ($(test-modules)): Remove static pattern rule.
517 2005-10-14 Jakub Jelinek <jakub@redhat.com>
518 Ulrich Drepper <drepper@redhat.com>
520 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
521 alignment in callback function.
522 * Makefile: Add rules to build and run tst-align3.
523 * tst-align3.c: New file.
525 2005-10-03 Jakub Jelinek <jakub@redhat.com>
527 * allocatestack.c (setxid_signal_thread): Add
528 INTERNAL_SYSCALL_DECL (err).
530 2005-10-02 Jakub Jelinek <jakub@redhat.com>
532 * allocatestack.c (setxid_signal_thread): Need to use
533 atomic_compare_and_exchange_bool_acq.
535 2005-10-01 Ulrich Drepper <drepper@redhat.com>
536 Jakub Jelinek <jakub@redhat.com>
538 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
540 (struct pthread): Move specific_used field to avoid padding.
541 Add setxid_futex field.
542 * init.c (sighandler_setxid): Reset setxid flag and release the
544 * allocatestack.c (setxid_signal_thread): New function. Broken
545 out of the bodies of the two loops in __nptl_setxid. For undetached
546 threads check whether they are exiting and if yes, don't send a signal.
547 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
548 * pthread_create.c (start_thread): For undetached threads, check
549 whether setxid bit is set. If yes, wait until signal has been
552 * allocatestack.c (STACK_VARIABLES): Initialize them.
553 * pthread_create.c (__pthread_create_2_1): Initialize pd.
555 2004-09-02 Jakub Jelinek <jakub@redhat.com>
557 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
558 waiters, awake all waiters on the associated mutex.
560 2005-09-22 Roland McGrath <roland@redhat.com>
562 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
563 ../sysdeps/x86_64/hp-timing.h).
565 2005-08-29 Jakub Jelinek <jakub@redhat.com>
567 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
568 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
569 (lll_futex_wake_unlock): Define.
570 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
571 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
572 (lll_futex_wake_unlock): Define.
573 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
574 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
575 (lll_futex_wake_unlock): Define.
576 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
577 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
578 (lll_futex_wake_unlock): Define.
579 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
580 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
581 (lll_futex_wake_unlock): Define.
582 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
583 lll_futex_wake_unlock.
584 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
585 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
586 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
587 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
588 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
589 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
591 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
593 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
594 Fix typo in register name.
596 2005-08-23 Ulrich Drepper <drepper@redhat.com>
598 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
599 Use __sigfillset. Document that sigfillset does the right thing wrt
602 2005-07-11 Jakub Jelinek <jakub@redhat.com>
605 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
606 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
607 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
608 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
609 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
610 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
612 * Makefile (tests): Add tst-initializers1.
613 (CFLAGS-tst-initializers1.c): Set.
614 * tst-initializers1.c: New test.
616 2005-07-11 Jakub Jelinek <jakub@redhat.com>
618 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
619 Make sure __flags are located at offset 48 from the start of the
622 2005-07-02 Roland McGrath <roland@redhat.com>
624 * Makeconfig: Comment fix.
626 2005-07-05 Jakub Jelinek <jakub@redhat.com>
628 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
629 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
630 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
631 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
632 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
633 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
634 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
635 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
636 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
637 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
639 2005-06-25 Jakub Jelinek <jakub@redhat.com>
641 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
642 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
643 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
645 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
646 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
647 field. Put in sysinfo field unconditionally.
648 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
649 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
650 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
651 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
653 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
654 * pthread_create.c (__pthread_create_2_1): Use
655 THREAD_COPY_STACK_GUARD macro.
656 * Makefile: Add rules to build and run tst-stackguard1{,-static}
658 * tst-stackguard1.c: New file.
659 * tst-stackguard1-static.c: New file.
661 2005-06-14 Alan Modra <amodra@bigpond.net.au>
663 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
664 Invoke CGOTSETUP and CGOTRESTORE.
665 (CGOTSETUP, CGOTRESTORE): Define.
667 2005-05-29 Richard Henderson <rth@redhat.com>
669 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
670 (tf_write, tf_writev): Use it.
671 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
674 2005-05-23 Jakub Jelinek <jakub@redhat.com>
676 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
677 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
678 __librt_*_asynccancel@local.
680 2005-05-17 Alan Modra <amodra@bigpond.net.au>
682 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
683 all occurrences of JUMPTARGET. Instead append @local to labels.
685 2005-05-20 Jakub Jelinek <jakub@redhat.com>
687 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
688 size/alignment of struct pthread rather than tcbhead_t.
689 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
691 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
693 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
696 2005-05-19 Richard Henderson <rth@redhat.com>
698 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
699 __sync_val_compare_and_swap, not explicit _si variant.
700 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
702 2005-05-03 Ulrich Drepper <drepper@redhat.com>
705 * sysdeps/pthread/pthread.h: Avoid empty initializers.
707 2005-05-03 Jakub Jelinek <jakub@redhat.com>
709 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
710 .eh_frame section, use cfi_* directives.
712 2005-04-27 Jakub Jelinek <jakub@redhat.com>
714 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
717 2005-04-27 Ulrich Drepper <drepper@redhat.com>
720 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
723 2005-04-27 Roland McGrath <roland@redhat.com>
725 * Makefile (tests): Remove tst-clock2.
727 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
728 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
729 translating to the kernel clockid_t for our own process/thread clock.
731 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
733 2005-04-15 Jakub Jelinek <jakub@redhat.com>
735 * old_pthread_cond_init.c: Include <errno.h>.
736 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
737 process shared or uses clock other than CLOCK_REALTIME.
738 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
740 2005-04-13 David S. Miller <davem@davemloft.net>
742 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
743 * sysdeps/sparc/sparc64/clone.S: New file.
745 2005-04-05 Jakub Jelinek <jakub@redhat.com>
748 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
749 __inline instead of inline.
750 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
752 2005-03-31 Jakub Jelinek <jakub@redhat.com>
754 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
755 functionally equivalent, but shorter instructions.
756 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
757 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
758 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
760 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
761 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
762 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
763 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
764 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
765 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
766 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
768 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
769 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
770 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
771 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
772 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
774 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
776 * sysdeps/mips/Makefile: New file.
777 * sysdeps/mips/nptl-sysdep.S: New file.
778 * sysdeps/mips/tcb-offsets.sym: New file.
779 * sysdeps/mips/pthread_spin_lock.S: New file.
780 * sysdeps/mips/pthread_spin_trylock.S: New file.
781 * sysdeps/mips/pthreaddef.h: New file.
782 * sysdeps/mips/tls.h: New file.
783 * sysdeps/mips/jmpbuf-unwind.h: New file.
784 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
785 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
786 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
787 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
788 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
789 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
790 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
791 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
792 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
793 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
795 2005-03-23 Ulrich Drepper <drepper@redhat.com>
798 * pthread_create.c (__pthread_create_2_1): Rename syscall error
801 2005-03-10 Jakub Jelinek <jakub@redhat.com>
803 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
805 2005-02-25 Roland McGrath <roland@redhat.com>
807 * alloca_cutoff.c: Correct license text.
808 * tst-unload.c: Likewise.
809 * sysdeps/pthread/allocalim.h: Likewise.
810 * sysdeps/pthread/pt-initfini.c: Likewise.
811 * sysdeps/pthread/bits/libc-lock.h: Likewise.
812 * sysdeps/pthread/bits/sigthread.h: Likewise.
813 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
814 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
816 2005-02-16 Roland McGrath <roland@redhat.com>
818 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
819 Use unsigned int * for ptr_nthreads.
821 2005-02-14 Alan Modra <amodra@bigpond.net.au>
824 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
827 2005-02-07 Richard Henderson <rth@redhat.com>
830 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
833 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
835 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
836 order of arguments in invocation of atomic_add_zero.
838 2005-01-26 Jakub Jelinek <jakub@redhat.com>
841 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
842 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
843 at least gotntpoff relocation and addition.
844 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
846 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
848 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
851 2005-01-06 Ulrich Drepper <drepper@redhat.com>
853 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
854 entry for static tls deallocation fix.
855 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
856 also contains information whether the memory pointed to is static
858 * sysdeps/i386/tls.h: Likewise.
859 * sysdeps/ia64/tls.h: Likewise.
860 * sysdeps/powerpc/tls.h: Likewise.
861 * sysdeps/s390/tls.h: Likewise.
862 * sysdeps/sh/tls.h: Likewise.
863 * sysdeps/sparc/tls.h: Likewise.
864 * sysdeps/x86_64/tls.h: Likewise.
866 2004-12-27 Ulrich Drepper <drepper@redhat.com>
868 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
870 2004-12-21 Jakub Jelinek <jakub@redhat.com>
872 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
874 * Makefile (tests): Add tst-align2.
875 * tst-align2.c: New test.
876 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
877 -mpreferred-stack-boundary=4.
879 2004-12-18 Roland McGrath <roland@redhat.com>
881 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
882 New file removed withdrawn for the moment.
884 2004-12-17 Richard Henderson <rth@redhat.com>
886 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
887 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
889 2004-12-16 Ulrich Drepper <drepper@redhat.com>
891 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
892 Increased PTHREAD_STACK_MIN.
894 * tst-context1.c (stacks): Use bigger stack size.
896 2004-12-16 Jakub Jelinek <jakub@redhat.com>
898 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
899 * sysdeps/sparc/tcb-offsets.sym: Add TID.
901 2004-12-15 Jakub Jelinek <jakub@redhat.com>
903 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
904 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
905 * sysdeps/s390/tcb-offsets.sym (TID): Add.
907 2004-12-15 Ulrich Drepper <drepper@redhat.com>
909 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
911 2004-12-14 Ulrich Drepper <drepper@redhat.com>
913 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
914 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
916 * tst-getpid1.c: If child crashes, report this first. Print which
919 2004-12-09 Ulrich Drepper <drepper@redhat.com>
921 * init.c (__pthread_initialize_minimal_internal): Also unblock
924 2004-12-01 Jakub Jelinek <jakub@redhat.com>
926 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
927 _POSIX_THREAD_CPUTIME): Define to 0.
928 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
929 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
930 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
931 __timer_signal_thread_tclk): Remove.
932 (init_module): Remove their initialization.
933 (thread_cleanup): Remove their cleanup assertions.
934 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
935 __timer_signal_thread_tclk): Remove.
936 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
937 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
938 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
940 2004-12-07 Jakub Jelinek <jakub@redhat.com>
942 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
943 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
945 * Makefile (tests): Add tst-getpid2.
946 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
947 (do_test): Use it. Use __clone2 instead of clone on ia64.
948 * tst-getpid2.c: New test.
950 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
952 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
954 2004-12-04 Ulrich Drepper <drepper@redhat.com>
956 * Makefile (tests): Add tst-getpid1.
957 * tst-getpid1.c: New file.
958 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
959 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
961 2004-12-02 Roland McGrath <roland@redhat.com>
963 * Makefile (libpthread-nonshared): Variable removed.
964 ($(objpfx)libpthread_nonshared.a): Target removed.
965 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
966 These are now handled by generic magic from
967 libpthread-static-only-routines being set.
969 2004-11-27 Ulrich Drepper <drepper@redhat.com>
971 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
972 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
973 _POSIX_THREAD_PRIO_PROTECT): Define.
974 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
975 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
976 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
978 2004-11-26 Jakub Jelinek <jakub@redhat.com>
980 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
981 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
982 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
983 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
984 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
985 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
986 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
988 2004-11-24 Ulrich Drepper <drepper@redhat.com>
990 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
992 * Makefile (libpthread-routines): Add pthread_setschedprio.
993 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
994 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
995 * pthread_setschedprio.c: New file.
997 2004-11-20 Jakub Jelinek <jakub@redhat.com>
999 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1000 * pthread_cancel.c (pthread_create): Likewise.
1002 * Makefile (libpthread-routines): Add vars.
1003 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1004 * init.c (__default_stacksize, __is_smp): Remove.
1006 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1007 and define a wrapper macro.
1008 (PTHREAD_STATIC_FN_REQUIRE): Define.
1009 * allocatestack.c (__find_thread_by_id): Undefine.
1010 * pthread_create (__pthread_keys): Remove.
1011 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1012 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1013 PTHREAD_STATIC_FN_REQUIRE.
1015 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1017 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1018 parameter to REGISTER macro.
1020 2004-11-17 Roland McGrath <roland@redhat.com>
1022 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1023 Make sure SIGCANCEL is blocked as well.
1025 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1027 * sysdeps/pthread/setxid.h: New file.
1028 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1029 (struct xid_command): Add forward decl.
1030 (struct pthread_functions): Change return type of __nptl_setxid hook
1032 * pthreadP.h (__nptl_setxid): Change return type to int.
1033 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1034 calling thread, return its return value and set errno on failure.
1035 * descr.h (struct xid_command): Change id type to long array.
1037 * Makefile: Add rules to build and test tst-setuid1 and
1039 * tst-setuid1.c: New test.
1040 * tst-setuid1-static.c: New test.
1042 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1044 * Makefile (tests): Add tst-exit3.
1045 * tst-exit3.c: New test.
1047 2004-11-09 Ulrich Drepper <drepper@redhat.com>
1049 * Makefile (tests): Add tst-exit2.
1050 * tst-exit2.c: New file.
1052 2004-11-09 Roland McGrath <roland@redhat.com>
1055 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1056 here, before calling clone.
1057 * pthread_create.c (start_thread): Don't do it here.
1059 2004-11-02 Jakub Jelinek <jakub@redhat.com>
1061 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1063 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1065 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1066 Set ETIMEDOUT to errno when time is up. Tweak to avoid
1069 2004-10-28 Jakub Jelinek <jakub@redhat.com>
1071 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1072 if sched_priority is not between minprio and maxprio.
1074 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1076 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1077 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1079 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1080 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1082 2004-10-24 Ulrich Drepper <drepper@redhat.com>
1084 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1085 not-cancelable I/O functions.
1087 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1089 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1090 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1091 make sure 2 is stored in the futex and we looked at the old value.
1092 Fix a few other problems to return the correct value.
1094 2004-10-14 Richard Henderson <rth@redhat.com>
1096 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1099 2004-10-06 Jakub Jelinek <jakub@redhat.com>
1101 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1102 of pthread-functions.h and pthreaddef.h.
1103 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1105 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1106 Change __data.__nwaiters from int to unsigned int.
1108 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1109 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1111 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1114 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1115 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1117 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1119 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1120 test fails, remove message queue.
1121 (tf_msgsnd): Likewise.
1123 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1125 * tst-clock1.c: Change #ifdef to #if defined.
1126 * tst-clock2.c: Likewise.
1127 * tst-cond11.c: Likewise.
1129 * sysdeps/pthread/timer_create.c (timer_create): Use
1130 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1131 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1134 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1136 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1137 _POSIX_THREAD_CPUTIME): Define to 0.
1139 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1141 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1142 and _POSIX_THREAD_CPUTIME to zero.
1143 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1144 * tst-barrier2.c: Fix testing for POSIX feature.
1145 * tst-clock1.c: Likewise.
1146 * tst-clock2.c: Likewise.
1147 * tst-cond11.c: Likewise.
1148 * tst-cond4.c: Likewise.
1149 * tst-cond6.c: Likewise.
1150 * tst-flock2.c: Likewise.
1151 * tst-mutex4.c: Likewise.
1152 * tst-mutex9.c: Likewise.
1153 * tst-rwlock12.c: Likewise.
1154 * tst-rwlock4.c: Likewise.
1155 * tst-signal1.c: Likewise.
1156 * tst-spin2.c: Likewise.
1157 * sysdeps/pthread/posix-timer.h: Likewise.
1158 * sysdeps/pthread/timer_create.c: Likewise.
1159 * sysdeps/pthread/timer_routines.c: Likewise.
1161 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1163 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1164 (__lll_mutex_timedlock_wait): Address futex correctly.
1166 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1167 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1168 make sure 2 is stored in the futex and we looked at the old value.
1169 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1170 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1171 which might very well made the code not working at all before.
1174 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1176 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1177 allow SIGSETXID to be sent.
1178 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1179 for SIGSETXID to be defined.
1180 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1181 SIGSETXID cannot be blocked.
1183 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1184 Add __extension__ to long long types.
1185 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1186 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1187 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1188 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1189 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1190 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1191 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1193 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1195 * descr.h (struct pthread): Add stopped_start field.
1196 * sysdeps/pthread/createthread.c (create_thread): Set
1197 start_stopped flag in descriptor for new thread appropriately.
1198 * pthread_create.c (start_thread): Only take lock to be stopped on
1199 startup if stopped_start flag says so.
1201 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1203 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1204 is created detached and if yes, do not try to free the stack in case
1205 the thread creation failed.
1206 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1207 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1208 case there has been no error. [BZ #405]
1210 * pthread_create.c (start_thread): Don't wait for scheduler data
1211 etc to be set at the beginning of the function. The cancellation
1212 infrastructure must have been set up. And enable async
1213 cancellation before potentially going to sleep. [BZ #401]
1215 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1217 * Versions: Remove exports for pthread_set*id_np functions.
1218 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1220 * Makefile: Don't build pthread_set*id code for now.
1222 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1224 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1226 * allocatestack.c (__nptl_setxid): New function.
1227 * descr.h (struct xid_command): Define type.
1228 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1229 (sighandler_setxid): New function.
1230 (__pthread_initialize_minimal): Register sighandler_setxid for
1232 * pt-allocrtsig.c: Update comment.
1233 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1234 Declare __nptl_setxid.
1235 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1236 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1237 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1238 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1239 and pthread_setresuid_np.
1240 * pthread_setgid_np.c: New file.
1241 * pthread_setuid_np.c: New file.
1242 * pthread_setegid_np.c: New file.
1243 * pthread_seteuid_np.c: New file.
1244 * pthread_setregid_np.c: New file.
1245 * pthread_setreuid_np.c: New file.
1246 * pthread_setresgid_np.c: New file.
1247 * pthread_setresuid_np.c: New file.
1248 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1249 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1250 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1251 and pthread_setresuid_np.
1252 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1253 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1254 pthread_setregid, and pthread_setresgid.
1256 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1258 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1259 ENOMEM when out of memory.
1261 2004-09-10 Roland McGrath <roland@redhat.com>
1264 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1265 code, since we don't try to use the broken CLONE_STOPPED any more.
1266 * pthread_create.c (start_thread): Likewise.
1268 2004-09-15 Richard Henderson <rth@redhat.com>
1270 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1272 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1274 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1275 (__libc_unwind_longjmp): Delete macro and declare as function.
1276 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1277 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1279 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1280 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1281 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1283 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1285 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1287 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1288 types also for __USE_XOPEN2K.
1289 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1290 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1291 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1292 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1293 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1294 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1295 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1298 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1300 * sysdeps/pthread/pthread.h
1301 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1302 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1303 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1304 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1307 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1309 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1310 PSEUDO to be used with . prefix.
1312 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1313 Use atomic_increment instead of atomic_exchange_and_add.
1314 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1316 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1318 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1321 * allocatestack.c (allocate_stack): Use atomic_increment_val
1322 instead of atomic_exchange_and_add.
1323 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1324 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1326 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1329 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1330 the initialization function might throw.
1332 2005-09-05 Richard Henderson <rth@redhat.com>
1334 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1335 Move definition inside libpthread, libc, librt check. Provide
1336 definition for rtld.
1338 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1340 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1341 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1342 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1343 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1344 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1345 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1346 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1347 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1350 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1351 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1352 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1354 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1355 Decrement __nwaiters. If pthread_cond_destroy has been called and
1356 this is the last waiter, signal pthread_cond_destroy caller and
1357 avoid using the pthread_cond_t structure after unlock.
1358 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1359 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1360 Read clock type from the least significant bits of __nwaiters instead
1362 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1363 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1365 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1368 * Makefile (tests): Add tst-cond20 and tst-cond21.
1369 * tst-cond20.c: New test.
1370 * tst-cond21.c: New test.
1371 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1372 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1374 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1376 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1377 (pthread_cond_t): Likewise.
1378 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1380 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1382 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1384 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1385 (cond_nwaiters): New.
1387 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1388 if there are waiters not signalled yet.
1389 Wait until all already signalled waiters wake up.
1390 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1391 __nwaiters. If pthread_cond_destroy has been called and this is the
1392 last waiter, signal pthread_cond_destroy caller and avoid using
1393 the pthread_cond_t structure after unlock.
1394 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1395 decrement it when leaving. If pthread_cond_destroy has been called
1396 and this is the last waiter, signal pthread_cond_destroy caller.
1397 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1398 Likewise. Read clock type from the least significant bits of
1399 __nwaiters instead of __clock.
1400 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1401 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1402 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1403 clock type just from the last COND_CLOCK_BITS bits of value.
1404 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1405 instead of __clock, just from second bit of condattr's value.
1407 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1409 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1410 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1412 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1414 2004-08-15 Roland McGrath <roland@frob.com>
1416 * pthread_atfork.c: Update copyright terms including special exception
1417 for these trivial files, which are statically linked into executables
1418 that use dynamic linking for the significant library code.
1420 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1422 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1423 pthread_rwlock_rdlock.
1424 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1425 Decrease __nr_readers_queued after reacquiring lock.
1426 * sysdeps/pthread/pthread_rwlock_timedrdlock
1427 (pthread_rwlock_timedrdlock): Likewise.
1428 Reported by Bob Cook <bobcook47@hotmail.com>.
1430 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1432 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1433 before pthread_barrier_wait.
1435 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1437 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1438 Remove unnecessary exception handling data.
1440 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1443 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1444 instead of clockid_t.
1446 2004-07-21 Roland McGrath <roland@redhat.com>
1448 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1450 2004-07-19 Roland McGrath <roland@redhat.com>
1452 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1454 2004-07-02 Roland McGrath <roland@redhat.com>
1456 * configure: Don't exit.
1458 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1460 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1461 (__pthread_cond_timedwait): Check for invalid nanosecond in
1464 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1466 * Makefile: Add rules to build and run tst-fini1.
1467 * tst-fini1.c: New file.
1468 * tst-fini1mod.c: New file.
1470 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1472 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1473 if no cancellation support is needed.
1474 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1475 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1476 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1477 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1478 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1479 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1480 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1481 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1482 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1484 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1485 only if not already defined.
1487 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1489 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1490 constraint "m" instead of "0" for futex.
1492 * shlib-versions: Add powerpc64-.*-linux.*.
1494 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1496 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1497 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1499 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1500 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1503 2004-06-29 Roland McGrath <roland@redhat.com>
1505 * Banner: NPTL no longer has its own version number.
1506 * Makefile (nptl-version): Variable removed.
1507 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1508 using $(version), the glibc version number.
1510 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1512 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1513 Fix branch offset for a PLT entry.
1514 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1516 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1518 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1520 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1523 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1525 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1528 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1530 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1531 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1533 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1534 (pthread_rwlock_timedrdlock): Likewise.
1536 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1538 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1539 Set __r7 to val, not mutex.
1541 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1543 * Makefile: Add rules to build tst-rwlock14.
1544 * tst-rwlock14.c: New file.
1546 2004-06-24 Boris Hu <boris.hu@intel.com>
1548 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1550 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1552 2004-06-19 Andreas Jaeger <aj@suse.de>
1554 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1555 assembler in last patch.
1557 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1559 * sysdeps/pthread/pthread_cond_timedwait.c
1560 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1561 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1562 (__pthread_cond_timedwait): Check for invalid nanosecond in
1564 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1565 * tst-cond19.c: New file.
1566 * Makefile: Add rules to build and run tst-cond19.
1568 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1570 * tst-context1.c (GUARD_PATTERN): Defined.
1571 (tst_context_t): Define struct containing ucontext_t & guard words.
1572 (ctx): Declare as an array of tst_context_t.
1573 (fct): Verify uc_link & guard words are still valid.
1574 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1576 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1578 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1579 Add __data.__futex field, reshuffle __data.__clock.
1580 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1581 (__pthread_cond_signal): Increment __futex at the same time as
1582 __wakeup_seq or __total_seq. Pass address of __futex instead of
1583 address of low 32-bits of __wakeup_seq to futex syscall.
1584 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1585 (__pthread_cond_wait): Likewise. Pass __futex value from before
1586 releasing internal lock to FUTEX_WAIT.
1587 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1588 (__pthread_cond_timedwait): Likewise.
1589 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1590 (FUTEX_CMP_REQUEUE): Define.
1591 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1592 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1593 Pass __futex value from before the unlock and __futex address instead
1594 of address of low 32-bits of __wakeup_seq to futex syscall.
1595 Fallback to FUTEX_WAKE all on any errors.
1597 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1599 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1601 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1602 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1603 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1604 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1605 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1607 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1609 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1610 Add memory clobber to inline assembly.
1611 (__lll_mutex_trylock): Likewise.
1612 (__lll_mutex_cond_trylock): Likewise.
1614 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1616 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1617 Pass val argument as 6th system call argument in %r7.
1619 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1621 * Makefile (tests): Add tst-cond16.
1622 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1623 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1624 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1625 Add __data.__futex field, reshuffle __data.__clock.
1626 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1627 (__pthread_cond_signal): Increment __futex at the same time as
1628 __wakeup_seq or __total_seq. Pass address of __futex instead of
1629 address of low 32-bits of __wakeup_seq to futex syscall.
1630 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1631 (__pthread_cond_wait): Likewise. Pass __futex value from before
1632 releasing internal lock to FUTEX_WAIT.
1633 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1634 (__pthread_cond_timedwait): Likewise.
1635 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1636 (FUTEX_CMP_REQUEUE): Define.
1637 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1638 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1639 Pass __futex value from before the unlock and __futex address instead
1640 of address of low 32-bits of __wakeup_seq to futex syscall.
1641 Fallback to FUTEX_WAKE all on any errors.
1642 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1644 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1645 internally. Return non-zero if error, zero if success.
1646 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1647 Add __data.__futex field, reshuffle __data.__clock.
1648 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1650 (lll_futex_requeue): Add val argument, return 1 unconditionally
1652 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1653 Add __data.__futex field, reshuffle __data.__clock.
1654 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1656 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1657 internally. Return non-zero if error, zero if success.
1658 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1659 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1660 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1662 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1663 internally. Return non-zero if error, zero if success.
1664 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1665 Add __data.__futex field, reshuffle __data.__clock.
1666 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1668 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1669 internally. Return non-zero if error, zero if success.
1670 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1671 Add __data.__futex field, reshuffle __data.__clock.
1672 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1673 Add __data.__futex field, reshuffle __data.__clock.
1674 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1675 Increment __futex at the same time as __wakeup_seq or __total_seq.
1676 Pass address of __futex instead of address of low 32-bits of
1677 __wakeup_seq to futex syscall.
1678 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1679 Pass __futex value from before releasing internal lock
1681 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1682 Likewise. Avoid unnecessary shadowing of variables.
1683 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1684 Set __futex to 2 * __total_seq. Pass __futex value from before the
1685 unlock and __futex address instead of address of low 32-bits of
1686 __wakeup_seq to futex_requeue macro, adjust for new return value
1688 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1689 (__pthread_cond_signal): Increment __futex at the same time as
1690 __wakeup_seq or __total_seq. Pass address of __futex instead of
1691 address of low 32-bits of __wakeup_seq to futex syscall.
1692 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1693 (__pthread_cond_wait): Likewise. Pass __futex value from before
1694 releasing internal lock to FUTEX_WAIT.
1695 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1696 (__pthread_cond_timedwait): Likewise.
1697 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1698 (FUTEX_CMP_REQUEUE): Define.
1699 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1700 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1701 Pass __futex value from before the unlock and __futex address instead
1702 of address of low 32-bits of __wakeup_seq to futex syscall.
1703 Fallback to FUTEX_WAKE all on any errors.
1705 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1707 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1708 Add nop to align the end of critical section.
1709 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1711 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1713 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1714 Add __broadcast_seq field.
1715 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1716 all waiters as woken with woken_seq and bump broadcast counter.
1717 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1718 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1719 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1720 Comment typo fixes. Avoid returning -ETIMEDOUT.
1722 2004-06-01 Ulrich Drepper <drepper@redhat.com>
1724 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1725 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1726 Reported by Kaz Kojima.
1728 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1730 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1732 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1734 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1735 __broadcast_seq with bc_seq after acquiring internal lock instead of
1738 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1740 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1742 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1743 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1744 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1745 (pthread_cond_t): Add __data.__broadcast_seq field.
1746 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1747 (FRAME_SIZE): Define.
1748 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1750 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1752 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1754 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1755 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1758 2004-05-18 Ulrich Drepper <drepper@redhat.com>
1760 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1761 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1762 Add __broadcast_seq field.
1763 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1764 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1765 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1766 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1767 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1768 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1769 all waiters as woken with woken_seq and bump broadcast counter.
1770 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1771 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1772 __broadcast_seq field.
1773 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1774 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1775 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1776 * pthread_cond_init.c: Initialize __broadcast_seq field.
1777 * Makefile (tests): Add tst-cond17 and tst-cond18.
1778 Add .NOTPARALLEL goal.
1779 * tst-cond16.c: New file. From Jakub.
1780 * tst-cond17.c: New file. From Jakub.
1781 * tst-cond18.c: New file. From Jakub.
1783 2004-05-16 Ulrich Drepper <drepper@redhat.com>
1785 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1788 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1789 Parametrize frame size. Correct some unwind info.
1790 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1792 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1794 * tst-stack3.c: Note testing functionality beyond POSIX.
1796 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1798 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1799 Change conditional from ifdef to if.
1801 2004-04-23 Jakub Jelinek <jakub@redhat.com>
1803 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1804 SYSDEP_CANCEL_ERROR): Define.
1807 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1809 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1811 2004-04-20 Jakub Jelinek <jakub@redhat.com>
1813 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1815 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1817 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1818 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1819 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1820 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1822 2004-04-19 Ulrich Drepper <drepper@redhat.com>
1824 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1825 thread has all signals blocked.
1827 2004-04-18 Andreas Jaeger <aj@suse.de>
1829 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1830 (SEM_VALUE_MAX): Add missing brace.
1832 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1834 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1836 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1837 * sysdeps/pthread/tst-mqueue8x.c: New test.
1838 * tst-cancel4.c: Update comment about message queues.
1840 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1841 return it_value { 0, 0 }.
1842 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1844 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1845 assertion for SIGEV_NONE.
1846 (thread_attr_compare): Compare all attributes, not just a partial
1849 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1851 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1853 2004-04-17 Ulrich Drepper <drepper@redhat.com>
1855 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1856 Just use a plain number.
1857 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1858 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1859 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1860 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1861 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1862 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1863 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1865 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1867 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1869 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1871 2004-04-15 Jakub Jelinek <jakub@redhat.com>
1873 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1874 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1875 of calling sigwaitinfo.
1877 2004-04-16 Ulrich Drepper <drepper@redhat.com>
1879 * allocatestack.c (allocate_stack): Set reported_guardsize
1881 * pthread_getattr_np.c (pthread_getattr_np): Use
1882 reported_guardsize instead of guardsize.
1883 * descr.h (struct pthread): Add reported_guardsize field.
1885 2004-04-13 Jakub Jelinek <jakub@redhat.com>
1887 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1889 2004-04-12 Ulrich Drepper <drepper@redhat.com>
1891 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1893 2004-04-08 Jakub Jelinek <jakub@redhat.com>
1895 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1896 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1897 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1898 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1899 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1901 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1902 (_POSIX_MESSAGE_PASSING): Define.
1903 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1904 (_POSIX_MESSAGE_PASSING): Define.
1905 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1906 (_POSIX_MESSAGE_PASSING): Define.
1908 2004-04-04 Ulrich Drepper <drepper@redhat.com>
1910 * tst-context1.c (fct): Check whether correct stack is used.
1912 2004-04-03 Ulrich Drepper <drepper@redhat.com>
1914 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1915 matching constraints for asm mem parameters.
1917 * tst-clock2.c (tf): Don't define unless needed.
1919 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1921 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1924 2004-03-30 Ulrich Drepper <drepper@redhat.com>
1926 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1927 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1928 * pthreadP.h: Declare __nptl_deallocate_tsd.
1929 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1932 * Makefile (tests): Add tst-tsd5.
1933 * tst-tsd5.c: New file.
1935 2004-03-29 Ulrich Drepper <drepper@redhat.com>
1937 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1938 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1939 is SHLIB_COMPAT check.
1940 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1941 (__pthread_attr_getaffinity_old): Likewise.
1942 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1943 (__pthread_getaffinity_old): Likewise.
1944 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1945 (__pthread_setaffinity_old): Likewise.
1947 2004-03-26 Ulrich Drepper <drepper@redhat.com>
1949 * allocatestack.c (_make_stacks_executable): Call
1950 _dl_make_stack_executable first.
1952 2004-03-24 Roland McGrath <roland@redhat.com>
1954 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1955 constraint instead of "0".
1957 2004-03-24 Ulrich Drepper <drepper@redhat.com>
1959 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1960 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1962 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1963 code to avoid warning.
1965 2004-03-24 Andreas Jaeger <aj@suse.de>
1967 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1968 (__pthread_attr_setaffinity_old): Remove const.
1970 2004-03-23 Ulrich Drepper <drepper@redhat.com>
1972 * sysdeps/unix/sysv/linux/smp.h: New file.
1973 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1974 * init.c: Define __is_smp.
1975 (__pthread_initialize_minimal_internal): Call is_smp_system to
1976 initialize __is_smp.
1977 * pthreadP.h: Declare __is_smp.
1978 Define MAX_ADAPTIVE_COUNT is necessary.
1979 * pthread_mutex_init.c: Add comment regarding __spins field.
1980 * pthread_mutex_lock.c: Implement adaptive mutex type.
1981 * pthread_mutex_timedlock.c: Likewise.
1982 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1983 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1985 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1986 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1987 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1988 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1989 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1990 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1991 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1992 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1993 lll_mutex_cond_trylock.
1994 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1995 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1996 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1997 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1998 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1999 Define BUSY_WAIT_NOP.
2000 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2001 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2003 * tst-mutex5.c: Add support for testing adaptive mutexes.
2004 * tst-mutex7.c: Likewise.
2005 * tst-mutex5a.c: New file.
2006 * tst-mutex7a.c: New file.
2007 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2009 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2010 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2011 vgettimeofday call might destroy the content.
2013 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2016 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2017 No need to restrict type of ret. Make it int. Add comment.
2019 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2020 Remove unnecessary setne instruction.
2022 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2024 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2025 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2026 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2027 If realloc fails, break out of the loop.
2029 2004-03-20 Andreas Jaeger <aj@suse.de>
2031 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2032 (__pthread_setaffinity_old): Fix interface.
2033 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2034 (__pthread_getaffinity_old): Likewise.
2036 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2037 (__pthread_setaffinity_new): Remove duplicate declaration.
2039 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2041 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2042 the return value to a safe register.
2043 (CDISABLE): Set the function argument correctly.
2045 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2047 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2048 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2049 Rewrite so that only one locked memory operation per round is needed.
2050 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2051 (pthread_barrier_wait): After wakeup, release lock only when the
2052 last thread stopped using the barrier object.
2053 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2054 (__pthread_cond_wait): Don't store mutex address if the current
2055 value is ~0l. Add correct cleanup support and unwind info.
2056 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2057 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2058 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2059 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2060 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2061 Add correct cleanup support and unwind info.
2062 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2063 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2064 information for syscall wrappers.
2066 2004-03-18 Ulrich Drepper <drepper@redhat.com>
2068 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2069 cpusetsize field, remove next.
2070 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2071 parameter for size of the CPU set.
2072 (pthread_setaffinity_np): Likewise.
2073 (pthread_attr_getaffinity_np): Likewise.
2074 (pthread_attr_setaffinity_np): Likewise.
2075 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2076 interface change, keep compatibility code.
2077 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2078 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2079 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2080 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2081 __pthread_getaffinity_np.
2082 * Versions: Add version for changed interfaces.
2083 * tst-attr3.c: Adjust test for interface change.
2084 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2085 increasing buffer sizes.
2086 * pthread_attr_destroy.c: Remove unused list handling.
2087 * pthread_attr_init.c: Likewise.
2089 2004-03-17 Roland McGrath <roland@redhat.com>
2091 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2092 first argument to clock_getres so we ever enable kernel timers.
2094 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2096 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2098 2004-03-12 Richard Henderson <rth@redhat.com>
2100 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2101 oldvalue from CENABLE to CDISABLE.
2103 2004-03-12 Ulrich Drepper <drepper@redhat.com>
2105 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2106 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2107 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2108 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2110 2004-03-11 Richard Henderson <rth@redhat.com>
2112 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2113 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2114 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2116 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2118 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2119 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2120 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2122 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2124 * forward.c (__pthread_cond_broadcast_2_0,
2125 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2126 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2127 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2129 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2131 * sysdeps/sh/tcb-offsets.sym: Add PID.
2132 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2133 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2135 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2137 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2138 include <sysdep-cancel.h>, vfork is no cancellation point.
2139 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2140 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2141 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2143 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2145 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2147 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2148 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2150 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2152 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2153 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2154 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2155 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2156 of DO_CALL_VIA_BREAK. Work around a gas problem.
2158 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2159 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2160 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2161 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2162 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2163 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2165 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2166 a local register for saving old PID. Negate PID in parent upon exit.
2168 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2170 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2171 before syscall, set to the old value in the parent afterwards.
2172 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2173 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2175 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2176 before syscall, set to the old value in the parent afterwards.
2177 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2178 * sysdeps/s390/tcb-offsets.sym: Add PID.
2180 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2181 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2182 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2183 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2184 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2185 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2187 2004-03-10 Andreas Schwab <schwab@suse.de>
2189 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2190 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2191 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2193 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2195 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2196 * tst-cancel21.c (do_one_test): Likewise.
2197 Reported by Gordon Jin <gordon.jin@intel.com>.
2199 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2201 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2202 if non-zero and set to INT_MIN if zero.
2203 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2204 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2205 (SAVE_PID, RESTORE_PID): Define.
2207 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2208 Use relative path to avoid including NPTL i386/vfork.S.
2209 (SAVE_PID, RESTORE_PID): Define.
2210 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2211 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2212 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2214 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2215 * tst-vfork1.c: New test.
2216 * tst-vfork2.c: New test.
2217 * tst-vfork1x.c: New test.
2218 * tst-vfork2x.c: New test.
2220 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2222 * sysdeps/i386/tcb-offsets.sym: Add PID.
2223 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2224 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2225 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2227 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2229 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2231 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2233 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2236 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2238 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2241 * tst-once4.c: Remove unnecessary macro definition.
2243 * tst-mutex7.c (do_test): Limit thread stack size.
2244 * tst-once2.c (do_test): Likewise.
2245 * tst-tls3.c (do_test): Likewise.
2246 * tst-tls1.c (do_test): Likewise.
2247 * tst-signal3.c (do_test): Likewise.
2248 * tst-kill6.c (do_test): Likewise.
2249 * tst-key4.c (do_test): Likewise.
2250 * tst-join4.c (do_test): Likewise.
2251 * tst-fork1.c (do_test): Likewise.
2252 * tst-context1.c (do_test): Likewise.
2253 * tst-cond2.c (do_test): Likewise.
2254 * tst-cond10.c (do_test): Likewise.
2255 * tst-clock2.c (do_test): Likewise.
2256 * tst-cancel10.c (do_test): Likewise.
2257 * tst-basic2.c (do_test): Likewise.
2258 * tst-barrier4.c (do_test): Likewise.
2260 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2262 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2264 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2266 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2267 (__pthread_cond_timedwait): Optimize wakeup test.
2268 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2269 (__pthread_cond_wait): Likewise.
2270 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2271 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2274 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2276 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2277 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2278 the atomic instruction needed.
2279 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2280 (__lll_mutex_lock_wait): Likewise.
2282 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2284 * Makefile (tests): Add tst-cond14 and tst-cond15.
2285 * tst-cond14.c: New file.
2286 * tst-cond15.c: New file.
2288 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2290 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2291 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2292 needs to be implemented differently to be useful.
2294 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2296 * pthread_attr_setschedparam.c: Don't test priority against limits
2297 here. Set ATTR_FLAG_SCHED_SET flag.
2298 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2299 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2300 from parent thread to child. If attribute is used and scheduling
2301 parameters are not inherited, copy parameters from attribute or
2302 compute them. Check priority value.
2303 * pthread_getschedparam.c: If the parameters aren't known yet get
2304 them from the kernel.
2305 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2306 ATTR_FLAG_POLICY_SET flag for thread.
2307 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2308 and ATTR_FLAG_POLICY_SET.
2310 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2312 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2313 fail if stack address hasn't been set. Just return 0.
2315 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2317 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2318 libpthread for the files in this list.
2319 (CFLAGS-tst-unload): Removed.
2320 * tst-unload.c (do_test): Don't use complete path for
2323 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2326 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2328 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2329 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2330 operation per round is needed.
2331 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2332 (__lll_mutex_lock_wait): Likewise.
2334 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2336 * tst-cancel9.c (cleanup): Don't print to stderr.
2338 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2340 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2342 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2344 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2345 (__syscall_error_handler2): Call CDISABLE.
2346 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2347 (__syscall_error_handler2): Call CDISABLE.
2349 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2350 Release lock before the loop, don't reacquire it.
2352 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2354 2004-02-19 Andreas Schwab <schwab@suse.de>
2356 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2359 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2361 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2362 (pthread_barrier_wait): After wakeup, release lock only when the
2363 last thread stopped using the barrier object.
2364 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2365 (pthread_barrier_wait): Likewise.
2366 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2368 * Makefile (tests): Add tst-barrier4.
2369 * tst-barrier4.c: New file.
2371 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2372 (__pthread_cond_timedwait): Perform timeout test while holding
2373 internal lock to prevent wakeup race.
2374 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2375 * sysdeps/pthread/pthread_cond_timedwait.c
2376 (__pthread_cond_timedwait): Likewise.
2377 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2378 (__pthread_cond_timedwait): Likewise.
2380 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2382 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2383 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2384 * Makefile (tests): Add tst-rwlock13.
2385 * tst-rwlock13.c: New test.
2387 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2389 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2390 (__condvar_tw_cleanup): Little optimization.
2391 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2393 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2395 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2396 libpthread as "lib" parameter to SHLIB_COMPAT.
2397 (__novmx_siglongjmp): Fix typo in function name.
2398 (__novmx_longjmp): Fix typo in function name.
2400 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2402 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2405 * sysdeps/generic/pt-longjmp.c: Moved to...
2406 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2408 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2410 * Makefile (libpthread-routines): Add pt-cleanup.
2411 * pt-longjmp.c: Removed.
2412 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2413 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2414 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2415 Version longjmp, siglongjmp for GLIBC_2.3.4.
2416 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2418 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2420 * sysdeps/pthread/pthread_cond_timedwait.c
2421 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2422 Reuse code. Add __builtin_expects.
2424 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2425 (__pthread_cond_timedwait): Get internal lock in case timeout has
2426 passed before the futex syscall.
2427 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2429 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2431 * allocatestack.c: Pretty printing.
2433 * sysdeps/pthread/createthread.c (create_thread): Don't add
2434 CLONE_DETACHED bit if it is not necessary.
2436 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2438 * pthread_getattr_np.c: Include ldsodefs.h.
2440 2004-01-16 Richard Henderson <rth@redhat.com>
2442 * allocatestack.c: Don't declare __libc_stack_end.
2443 * init.c (__pthread_initialize_minimal_internal): Likewise.
2444 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2446 2004-01-15 Richard Henderson <rth@redhat.com>
2448 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2449 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2450 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2451 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2452 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2453 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2454 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2455 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2457 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2459 * init.c (pthread_functions): Make array const.
2461 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2463 * allocatestack.c (__make_stacks_executable): Change interface.
2464 Check parameters. Pass parameter on to libc counterpart.
2465 * pthreadP.h: Change declaration.
2467 2004-01-13 Richard Henderson <rth@redhat.com>
2469 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2471 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2474 * sysdeps/alpha/Makefile: New file.
2475 * sysdeps/alpha/tcb-offsets.sym: New file.
2476 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2477 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2479 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2482 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2484 * Makefile (tests): Add tst-backtrace1.
2485 * tst-backtrace1.c: New test.
2487 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2489 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2490 register as second parameter to the REGISTER macro.
2491 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2492 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2493 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2494 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2495 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2496 of thread register as second parameter to REGISTER macro in 64 case.
2498 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2500 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2501 (CFLAGS-getpid.o): Defined.
2502 (CFLAGS-getpid.os): Defined.
2504 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2506 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2507 returned for main thread does not overlap with any other VMA.
2508 Patch by Jakub Jelinek.
2510 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2512 * tst-raise1.c: Include stdio.h.
2514 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2516 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2517 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2518 If pid is 0, set it to selftid.
2519 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2520 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2521 != 0, return self->tid without doing a syscall.
2522 * descr.h (struct pthread): Move pid field after tid.
2524 * Makefile (tests): Add tst-raise1.
2525 * tst-raise1.c: New file.
2527 2003-12-23 Roland McGrath <roland@redhat.com>
2529 * tst-oddstacklimit.c: New file.
2530 * Makefile (tests): Add it.
2531 (tst-oddstacklimit-ENV): New variable.
2533 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2534 value up to page size for __default_stacksize.
2536 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2538 * Makefile (tests): Add tst-eintr5.
2539 * tst-eintr5.c: New file.
2541 * eintr.c (eintr_source): Prevent sending signal to self.
2543 * tst-eintr2.c (tf1): Improve error message.
2545 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2547 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2548 * sysdeps/unix/sysv/linux/getpid.c: New file.
2549 * pthread_cancel.c: Add comment explaining use of PID field.
2550 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2551 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2552 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2553 temporarily to signal the field must not be relied on and updated
2555 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2556 temporarily negative.
2557 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2559 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2561 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2562 (eintr_source): If ARG != NULL, use pthread_kill.
2563 * tst-eintr1.c: Adjust for this change.
2564 * tst-eintr2.c: Likewise.
2565 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2566 * tst-eintr3.c: New file.
2567 * tst-eintr4.c: New file.
2569 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2571 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2572 if CANCELSTATE_BITMASK is set.
2573 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2576 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2577 (tests-reverse): Add tst-cancel23.
2578 * tst-cancel22.c: New test.
2579 * tst-cancel23.c: New test.
2581 2003-12-18 Ulrich Drepper <drepper@redhat.com>
2583 * tst-eintr1.c: Better error messages.
2585 * Makefile (tests): Add tst-eintr2.
2586 * tst-eintr2.c: New file.
2588 2003-12-18 Jakub Jelinek <jakub@redhat.com>
2590 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2591 (CFLAGS-tst-cancelx21.c): Set.
2592 * tst-cancel21.c: New test.
2593 * tst-cancelx21.c: New test.
2595 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2597 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2598 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2599 * pt-longjmp.c: Include jmpbuf-unwind.h.
2600 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2601 _JMPBUF_UNWINDS. Adjust compared pointers.
2602 * init.c (__pthread_initialize_minimal_internal): Initialize
2603 pd->stackblock_size.
2604 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2605 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2606 * sysdeps/i386/jmpbuf-unwind.h: New file.
2607 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2608 * sysdeps/s390/jmpbuf-unwind.h: New file.
2609 * sysdeps/sh/jmpbuf-unwind.h: New file.
2610 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2611 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2612 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2613 (_JMPBUF_CFA_UNWINDS): Remove.
2614 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2616 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2618 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2619 (CFLAGS-tst-cancelx20.c): Set.
2620 * tst-cancel20.c: New test.
2621 * tst-cancelx20.c: New test.
2623 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2625 * init.c (__pthread_initialize_minimal_internal): Don't treat
2626 architectures with separate register stack special here when
2627 computing default stack size.
2629 2003-12-17 Roland McGrath <roland@redhat.com>
2631 * Makefile (tst-cancelx7-ARGS): New variable.
2632 Reportd by Greg Schafer <gschafer@zip.com.au>.
2634 2003-12-17 Jakub Jelinek <jakub@redhat.com>
2636 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2637 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2638 (tst-stack3-ENV): Set.
2639 ($(objpfx)tst-stack3-mem): New.
2640 * tst-stack3.c: New test.
2642 2003-12-10 David Mosberger <davidm@hpl.hp.com>
2644 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2645 Add unwind directives. Drop unused .regstk directive.
2646 (_fini_EPILOG_BEGINS): Add unwind directives.
2648 2003-12-11 Ulrich Drepper <drepper@redhat.com>
2650 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2651 Assume parameter is a pointer.
2652 (lll_futex_wake): Likewise.
2653 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2655 (lll_futex_wake): Likewise.
2656 Reported by Boris Hu.
2657 * sysdeps/unix/sysv/linux/unregister-atfork.c
2658 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2660 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2662 2003-12-10 Ulrich Drepper <drepper@redhat.com>
2664 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2665 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2666 __rtld_lock_initialize for ld.so lock.
2667 Patch in part by Adam Li <adam.li@intel.com>.
2669 2003-12-02 David Mosberger <davidm@hpl.hp.com>
2671 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2672 in $(gnulib). Also, remove stale comment.
2674 2003-11-12 David Mosberger <davidm@hpl.hp.com>
2676 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2677 advantage of new syscall stub and optimize accordingly.
2679 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2680 from SYS_futex, to match expectations of
2681 sysdep.h:DO_INLINE_SYSCALL.
2682 (lll_futex_clobbers): Remove.
2683 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2684 (lll_futex_wake): Likewise.
2685 (lll_futex_requeue): Likewise.
2686 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2687 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2689 (__lll_mutex_lock): Likewise.
2690 (__lll_mutex_cond_lock): Likewise.
2691 (__lll_mutex_timed_lock): Likewise.
2692 (__lll_mutex_unlock): Likewise.
2693 (__lll_mutex_unlock_force): Likewise.
2695 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2696 comes before the include of <sysdep.h>.
2697 (THREAD_SELF_SYSINFO): New macro.
2698 (THREAD_SYSINFO): Likewise.
2699 (INIT_SYSINFO): New macro.
2700 (TLS_INIT_TP): Call INIT_SYSINFO.
2702 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2704 * sysdeps/pthread/createthread.c (create_thread): Use
2705 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2706 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2707 THREAD_SELF_SYSINFO instead of open code.
2708 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2709 (THREAD_SYSINFO): Likewise.
2711 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2713 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2715 2003-12-06 Ulrich Drepper <drepper@redhat.com>
2717 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2718 instead of .init. Patch by David Mosberger.
2720 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
2722 * sysdeps/pthread/configure.in: Remove broken declaration in C
2723 cleanup handling check.
2725 2003-11-30 Andreas Jaeger <aj@suse.de>
2727 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2728 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2731 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2733 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2734 * pthread_attr_destroy.c: Include shlib-compat.h.
2735 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2736 is set in iattr->flags.
2737 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2739 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2741 * Makefile (distribute): Add tst-cleanup4aux.c.
2743 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2746 2003-11-21 Ulrich Drepper <drepper@redhat.com>
2748 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2749 pthread_cond_signal.
2751 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2752 store mutex address if the current value is ~0l.
2753 * sysdeps/pthread/pthread_cond_timedwait.c
2754 (__pthread_cond_timedwait): Likewise.
2755 * sysdeps/pthread/pthread_cond_broadcast.c
2756 (__pthread_cond_broadcast): Don't use requeue for pshared
2759 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2760 (__pthread_cond_wait): Don't store mutex address if the current
2762 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2763 (__pthread_cond_timedwait): Likewise.
2764 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2765 (__pthread_cond_broadcast): Don't use requeue for pshared
2768 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2769 element with ~0l for pshared condvars, with NULL otherwise.
2771 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2772 (__pthread_cond_wait): Don't store mutex address if the current
2774 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2775 (__pthread_cond_timedwait): Likewise.
2776 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2777 (__pthread_cond_broadcast): Don't use requeue for pshared
2780 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2781 * tst-cond12.c: New file.
2782 * tst-cond13.c: New file.
2784 2003-11-17 Ulrich Drepper <drepper@redhat.com>
2786 * sysdeps/pthread/configure.in: Make missing forced unwind support
2789 2003-11-11 Ulrich Drepper <drepper@redhat.com>
2791 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2793 2003-11-06 Ulrich Drepper <drepper@redhat.com>
2795 * Makefile: Add magic to clean up correctly.
2797 2003-11-05 Jakub Jelinek <jakub@redhat.com>
2799 * unwind.c (FRAME_LEFT): Define.
2800 (unwind_stop): Handle old style cleanups here.
2801 (__pthread_unwind): Handle old style cleanups only if
2802 !HAVE_FORCED_UNWIND.
2803 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2804 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2805 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2806 ($(objpfx)tst-cleanupx4): Likewise.
2807 * tst-cleanup4.c: New test.
2808 * tst-cleanup4aux.c: New.
2809 * tst-cleanupx4.c: New test.
2811 2003-11-04 Ulrich Drepper <drepper@redhat.com>
2813 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2814 lll_mutex_*lock macros to skip atomic operations on some archs.
2816 2003-11-03 Ulrich Drepper <drepper@redhat.com>
2818 * sysdeps/pthread/tst-timer.c (main): Initialize
2819 sigev2.sigev_value as well.
2821 2003-10-15 Roland McGrath <roland@redhat.com>
2823 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2825 * sysdeps/pthread/configure: Regenerated.
2827 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2829 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2830 locking macros. No distinction between normal and mutex locking
2832 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2833 Merge bits from lowlevelmutex.S we still need.
2834 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2835 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2836 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2837 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2838 new mutex implementation.
2839 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2840 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2841 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2842 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2843 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2844 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2845 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2846 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2847 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2848 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2849 symbol for entry point to avoid cancellation.
2851 2003-10-07 Jakub Jelinek <jakub@redhat.com>
2853 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2855 (SAVE_OLDTYPE_0): Fix a typo.
2857 2003-10-03 Ulrich Drepper <drepper@redhat.com>
2859 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2860 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2862 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2864 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2867 2003-10-02 Jakub Jelinek <jakub@redhat.com>
2869 * Makefile (tests): Add tst-cancel19.
2870 * tst-cancel19.c: New test.
2872 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2874 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2875 restoring of the old cancellation type.
2877 2003-09-30 Jakub Jelinek <jakub@redhat.com>
2879 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2881 2003-09-27 Wolfram Gloger <wg@malloc.de>
2883 * sysdeps/pthread/malloc-machine.h: New file
2885 2003-09-24 Roland McGrath <roland@redhat.com>
2887 * allocatestack.c (__make_stacks_executable): Don't ignore return
2888 value from _dl_make_stack_executable.
2890 2003-09-24 Ulrich Drepper <drepper@redhat.com>
2892 * allocatestack.c (__make_stacks_executable): Also change
2893 permission of the currently unused stacks.
2895 * allocatestack.c (change_stack_perm): Split out from
2896 __make_stacks_executable.
2897 (allocate_stack): If the required permission changed between the time
2898 we started preparing the stack and queueing it, change the permission.
2899 (__make_stacks_executable): Call change_stack_perm.
2901 * Makefile: Build tst-execstack-mod locally.
2902 * tst-execstack-mod.c: New file.
2904 2003-09-23 Jakub Jelinek <jakub@redhat.com>
2906 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2908 2003-09-23 Roland McGrath <roland@redhat.com>
2910 * tst-execstack.c: New file.
2911 * Makefile (tests): Add it.
2912 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2913 (LDFLAGS-tst-execstack): New variable.
2915 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2916 whether to use PROT_EXEC for stack mmap.
2917 (__make_stacks_executable): New function.
2918 * pthreadP.h: Declare it.
2919 * init.c (__pthread_initialize_minimal_internal): Set
2920 GL(dl_make_stack_executable_hook) to that.
2922 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2924 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2925 recommendation from AMD re avoidance of lock prefix.
2927 2003-09-22 Jakub Jelinek <jakub@redhat.com>
2929 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2930 lll_futex_timed_wait instead of lll_futex_wait.
2931 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2932 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2933 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2934 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2935 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2936 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2937 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2938 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2939 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2940 Completely revamp the locking macros. No distinction between
2941 normal and mutex locking anymore.
2942 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2943 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2944 __lll_lock_timedwait): Fix prototypes.
2945 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2946 __lll_lock_timedwait): Likewise.
2947 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2948 macros, add __builtin_expect.
2949 (lll_mutex_timedlock): Likewise. Fix return value.
2950 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2951 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2952 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2953 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2954 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2955 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2956 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2957 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2959 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2961 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2962 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2963 operation if possible.
2965 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2966 like jumping over the lock prefix.
2968 2003-09-21 Ulrich Drepper <drepper@redhat.com>
2970 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2971 locking macros. No distinction between normal and mutex locking
2973 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2974 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2975 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2976 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2977 locking. Merge bits from lowlevelmutex.S we still need.
2978 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2979 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2980 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2981 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2982 * Makefile (routines): Remove libc-lowlevelmutex.
2983 (libpthread-rountines): Remove lowlevelmutex.
2984 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2985 for new mutex implementation.
2986 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2987 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2988 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2989 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2990 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2992 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2994 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2995 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2996 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2997 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2998 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2999 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3000 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3001 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3003 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3005 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3006 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3007 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3009 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3010 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3012 2003-09-20 Ulrich Drepper <drepper@redhat.com>
3014 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3015 in parameters of asm with output parameters.
3017 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3018 type of DECR parameter to int.
3019 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3021 2003-09-18 Jakub Jelinek <jakub@redhat.com>
3023 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3024 guardsize for each thread.
3026 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3028 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3029 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3030 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3032 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3033 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3035 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3036 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3037 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3038 (pthread_getaffinity_np): Add hidden_def.
3040 * Makefile (tests): Add tst-attr3.
3041 * tst-attr3.c: New test.
3043 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3045 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3047 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3048 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3050 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3052 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3053 * tst-align.c: Include tst-stack-align.h.
3054 (tf, do_test): Use TEST_STACK_ALIGN macro.
3056 2003-09-17 Ulrich Drepper <drepper@redhat.com>
3058 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3061 2003-09-16 Ulrich Drepper <drepper@redhat.com>
3063 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3064 stack-related values for the initial thread.
3066 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3068 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3070 2003-09-11 Ulrich Drepper <drepper@redhat.com>
3072 * pthread_mutex_lock.c: Minor code rearrangements.
3074 2003-09-05 Roland McGrath <roland@redhat.com>
3076 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3077 Instead, include ../nptl_db/db_info.c to do its magic.
3078 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3079 (__pthread_pthread_key_2ndlevel_size): Likewise.
3080 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3081 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3082 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3083 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3084 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3085 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3086 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3087 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3088 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3089 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3090 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3091 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3092 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3093 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3094 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3095 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3096 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3098 2003-09-08 Ulrich Drepper <drepper@redhat.com>
3100 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3101 of pthread_t to be compatible with LT.
3102 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3103 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3104 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3105 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3106 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3107 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3108 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3110 2003-09-04 Ulrich Drepper <drepper@redhat.com>
3112 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3114 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3116 * unwind-forcedunwind.c: Move to...
3117 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3118 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3119 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3120 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3121 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3122 * unwind.c: Include jmpbuf-unwind.h.
3123 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3125 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3127 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3128 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3129 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3130 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3131 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3132 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3133 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3134 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3135 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3136 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3137 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3139 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3140 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3141 * Makefile (tests): Add tst-stack2.
3142 * tst-stack2.c: New test.
3143 * tst-stack1.c: Include limits.h and sys/param.h.
3144 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3146 * pthread_condattr_setpshared.c: Include errno.h.
3147 (pthread_condattr_setpshared): Return EINVAL if pshared
3148 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3150 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3151 defined symbol for entry point to avoid cancellation.
3152 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3154 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3156 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3158 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3160 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3162 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3163 __close_nocancel, __read_nocancel, __write_nocancel,
3164 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3165 libpthread.so or librt.so, define to corresponding function
3166 without _nocancel suffix.
3167 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3168 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3169 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3171 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3173 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3175 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3176 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3178 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3179 in subsections has a symbol associated with it.
3181 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3182 defined symbol for entry point to avoid cancellation.
3183 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3185 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3187 * Makefile (tests): Add tst-tls5.
3188 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3189 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3190 ($(objpfx)tst-tls5): New.
3191 ($(objpfx)tst-tls6.out): Likewise.
3192 (tests): Depend on $(objpfx)tst-tls6.out.
3193 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3194 (do_test): Check pthread_self () return value alignment.
3195 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3196 (tf): Check pthread_self () return value alignment.
3197 * tst-tls5.c: New test.
3199 * tst-tls5mod.c: New.
3200 * tst-tls5moda.c: New.
3201 * tst-tls5modb.c: New.
3202 * tst-tls5modc.c: New.
3203 * tst-tls5modd.c: New.
3204 * tst-tls5mode.c: New.
3205 * tst-tls5modf.c: New.
3206 * tst-tls6.sh: New test.
3208 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3209 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3210 * init.c (pthread_functions): Initialize them.
3211 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3212 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3213 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3214 pthread_cond_timedwait@@GLIBC_2.3.2.
3216 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3218 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3219 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3220 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3221 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3222 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3223 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3225 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3227 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3228 _POSIX_THREAD_PRIORITY_SCHEDULING.
3229 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3231 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3233 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3234 nested function, use static inline function from libio.h.
3235 Code by Richard Henderson.
3237 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3240 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3242 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3243 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3244 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3245 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3246 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3247 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3248 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3249 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3250 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3251 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3252 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3253 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3254 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3255 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3256 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3257 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3258 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3259 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3260 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3261 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3262 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3263 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3264 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3265 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3266 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3267 * sysdeps/sparc/tls.h: New file.
3268 * sysdeps/sparc/tcb-offsets.sym: New file.
3269 * sysdeps/sparc/Makefile: New file.
3270 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3271 * init.c [__sparc__] (__NR_set_tid_address): Define.
3273 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3275 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3276 _IO_release_lock): Define.
3278 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3280 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3281 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3283 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3285 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3286 (__pthread_cleanup_class): Add missing return types of member
3289 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3291 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3292 (lll_mutex_unlock_force): Add memory barrier between store and futex
3295 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3297 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3298 tempmsg in first loop.
3300 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3302 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3303 _POSIX_THREAD_PRIORITY_SCHEDULING.
3304 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3306 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3308 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3309 (__rtld_lock_default_lock_recursive,
3310 __rtld_lock_default_unlock_recursive): Define.
3311 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3312 __rtld_lock_unlock_recursive): Define using
3313 GL(_dl_rtld_*lock_recursive).
3314 * init.c (__pthread_initialize_minimal_internal): Initialize
3315 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3316 Lock GL(_dl_load_lock) the same number of times as
3317 GL(_dl_load_lock) using non-mt implementation was nested.
3319 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3320 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3322 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3324 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3327 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3329 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3331 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3333 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3334 to first syscall error check. Move syscall error check for tkill
3335 into __ASSUME_CLONE_STOPPED #ifdef.
3337 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3339 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3340 is not defined, do explicit synchronization.
3341 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3342 is not defined also unlock pd->lock for non-debugging case in case
3344 * pthread_create.c (start_thread): Always get and release pd->lock
3345 if __ASSUME_CLONE_STOPPED is not defined.
3346 (start_thread_debug): Removed. Adjust users.
3347 * allocatestack.c (allocate_stack): Always initialize lock if
3348 __ASSUME_CLONE_STOPPED is not defined.
3349 * Makefile (tests): Add tst-sched1.
3350 * tst-sched1.c: New file.
3352 * sysdeps/pthread/createthread.c (do_clone): Only use
3353 sched_setschduler and pass correct parameters.
3355 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3357 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3358 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3359 PTHREAD_STACK_MIN in comments.
3361 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3363 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3364 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3366 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3367 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3368 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3369 (__pthread_cleanup_upto): Fix prototype.
3370 (_longjmp_unwind): Adjust caller.
3371 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3372 Change second argument to const struct pointer.
3373 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3374 * tst-sem9.c (main): Likewise.
3375 * unwind.c: Include string.h for strlen prototype.
3377 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3379 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3380 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3381 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3383 Patch by Nicholas Miell <nmiell@attbi.com>.
3385 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3387 * init.c (__pthread_initialize_minimal_internal): Initialize
3388 GL(dl_init_static_tls).
3389 * pthreadP.h (__pthread_init_static_tls): New prototype.
3390 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3392 * Makefile (tests): Add tst-tls4.
3393 (modules-names): Add tst-tls4moda and tst-tls4modb.
3394 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3395 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3397 * tst-tls4.c: New file.
3398 * tst-tls4moda.c: New file.
3399 * tst-tls4modb.c: New file.
3401 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3403 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3404 before __timer_dealloc.
3405 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3406 Don't call list_unlink.
3408 2003-07-29 Roland McGrath <roland@redhat.com>
3410 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3412 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3414 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3415 Don't reuse struct aiocb A if it failed.
3416 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3417 not just one byte, as that does not block.
3419 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3421 * sysdeps/pthread/unwind-resume.c: New file.
3422 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3423 unwind-resume in csu subdir.
3424 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3426 (librt-sysdep_routines, librt-shared-only-routines): Add
3428 * sysdeps/pthread/rt-unwind-resume.c: New file.
3429 * unwind-forcedunwind.c: New file.
3430 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3431 (libpthread-shared-only-routines): Likewise.
3432 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3433 * pthreadP.h (pthread_cancel_init): New prototype.
3434 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3436 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3437 attr argument const struct pthread_attr *.
3439 * res.c (__res_state): Return __resp.
3440 * descr.h: Include resolv.h.
3441 (struct pthread): Add res field.
3442 * pthread_create.c: Include resolv.h.
3443 (start_thread): Initialize __resp.
3444 * Makefile (tests): Add tst-_res1.
3445 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3446 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3447 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3449 * tst-_res1.c: New file.
3450 * tst-_res1mod1.c: New file.
3451 * tst-_res1mod2.c: New file.
3453 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3455 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3457 * Makefile: Define various *-no-z-defs variables for test DSOs
3458 which has undefined symbols.
3460 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3462 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3463 Retry if the stwcx fails to store once_control.
3465 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3467 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3468 pthread_attr_setaffinity.
3469 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3470 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3471 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3472 * pthread_attr_destroy.c: Free cpuset element if allocated.
3473 * pthread_create.c: Pass iattr as additional parameter to
3475 * sysdeps/pthread/createthread.c: If attribute is provided and
3476 a new thread is created with affinity set or scheduling parameters,
3477 start thread with CLONE_STOPPED.
3478 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3479 pthread_attr_setaffinity.
3480 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3483 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3485 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3487 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3489 * sysdeps/pthread/configure.in: Require CFI directives also for
3492 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3494 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3497 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3499 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3501 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3502 registers as variables. Call __pthread_mutex_unlock_usercnt.
3503 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3504 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3505 not self pointer in __writer. Compare with TID to determine
3507 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3508 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3510 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3512 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3513 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3514 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3515 macros also when compiling librt.
3517 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3519 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3520 -fasynchronous-unwind-tables.
3521 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3522 (PSEUDO): Add cfi directives.
3523 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3525 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3528 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3530 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3531 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3532 * unwind.c (__pthread_unwind_next): Add hidden_def.
3533 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3535 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3536 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3537 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3539 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3540 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3542 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3543 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3544 __pthread_unregister_cancel and __pthread_unwind_next.
3546 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3548 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3549 different symbol for the cancellation syscall wrapper and
3550 non-cancellation syscall wrapper.
3551 (PSEUDO_END): Define.
3553 2003-07-05 Richard Henderson <rth@redhat.com>
3555 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3556 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3557 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3558 return actual return value from the syscall, not 0.
3560 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3562 * descr.h (struct pthread): Add pid field.
3563 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3564 (__reclaim_stacks): Likewise.
3565 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3566 also check for PID of the signal source.
3567 (__pthread_initialize_minimal_internal): Also initialize pid field
3568 of initial thread's descriptor.
3569 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3570 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3571 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3572 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3573 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3575 2003-07-05 Ulrich Drepper <drepper@redhat.com>
3577 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3578 Fix use of parameter.
3579 (__libc_cleanup_pop): Likewise.
3581 2003-07-04 Ulrich Drepper <drepper@redhat.com>
3583 * init.c (sigcancel_handler): Change parameters to match handler
3584 for SA_SIGACTION. Check signal number and code to recognize
3585 invalid invocations.
3587 2003-07-03 Roland McGrath <roland@redhat.com>
3589 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3590 Apply sizeof (struct pthread) bias to r13 value.
3592 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3594 * sysdeps/pthread/configure.in: Require CFI directives.
3596 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3598 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3599 libpthread compilation.
3600 * unwind.c (__pthread_unwind): Add hidden_def.
3601 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3603 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3605 * libc-cancellation.c (__libc_cleanup_routine): Define.
3606 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3607 (__pthread_cleanup_pop): Define.
3609 2003-07-01 Richard Henderson <rth@redhat.com>
3611 * sysdeps/alpha/elf/pt-initfini.c: New file.
3612 * sysdeps/alpha/pthread_spin_lock.S: New file.
3613 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3614 * sysdeps/alpha/pthreaddef.h: New file.
3615 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3616 * sysdeps/alpha/tls.h: New file.
3617 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3618 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3619 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3620 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3621 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3622 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3623 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3624 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3625 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3626 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3628 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3630 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3631 cleanup support and unwind info.
3633 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3635 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3636 Use correct cleanup handler registration. Add unwind info.
3637 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3638 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3639 * tst-once3.c: Add cleanup handler and check it is called.
3640 * tst-once4.c: Likewise.
3641 * tst-oncex3.c: New file.
3642 * tst-oncex4.c: New file.
3643 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3645 2003-06-29 Ulrich Drepper <drepper@redhat.com>
3647 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3649 2003-06-27 Ulrich Drepper <drepper@redhat.com>
3651 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3652 (tf_msgsnd): Likewise.
3654 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3655 premature returns a bit more.
3657 2003-06-26 Ulrich Drepper <drepper@redhat.com>
3659 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3660 definition to the front.
3662 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3663 the cleanup functions to make the names unique. Fix dwarf opcode
3665 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3666 functions to make the names unique. Fix CFA offset for two blocks.
3668 2003-06-25 Ulrich Drepper <drepper@redhat.com>
3670 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3671 missing closing braces.
3672 Patch by Christophe Saout <christophe@saout.de>.
3674 2003-06-24 Roland McGrath <roland@redhat.com>
3676 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3678 2003-06-24 Ulrich Drepper <drepper@redhat.com>
3680 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3681 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3683 * pthreadP.h: Declare __find_thread_by_id.
3684 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3685 * pthread_clock_gettime.c: Allow using other thread's clock.
3686 * pthread_clock_settime.c: Likewise.
3687 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3688 * Makefile: Add rules to build and run tst-clock2.
3689 * tst-clock2.c: New file.
3691 2003-06-23 Ulrich Drepper <drepper@redhat.com>
3693 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3694 to use exception-based cleanup handler.
3695 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3697 * tst-cond8.c (ch): Announce that we are done.
3699 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3701 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3702 Also test aio_suspend with timeout value.
3704 2003-06-22 Ulrich Drepper <drepper@redhat.com>
3706 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3707 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3710 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3711 (__pthread_mutex_lock_internal): Likewise.
3712 (__pthread_mutex_unlock_internal): Likewise.
3713 (__pthread_mutex_unlock_usercnt): Declare.
3714 * pthread_mutex_destroy.c: Always fail if used in any way.
3715 * pthread_mutex_init.c: Update comment.
3716 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3717 * pthread_mutex_timedlock.c: Adjust __nusers.
3718 * pthread_mutex_trylock.c: Adjust __nusers.
3719 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3720 and public interfaces are wrapper with pass additional parameter.
3721 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3723 * tst-mutex8.c: New file.
3724 * Makefile (tests): Add tst-mutex8.
3725 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3726 __pthread_mutex_unlock_usercnt.
3727 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3728 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3729 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3730 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3731 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3732 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3733 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3735 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3736 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3737 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3738 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3739 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3741 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3742 * pthread_mutex_timedlock.c: Likewise.
3743 * pthread_mutex_trylock.c: Adjust __nusers.
3744 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3745 * tst-mutex9.c: New file.
3746 * Makefile (tests): Add tst-mutex9.
3747 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3748 * sysdeps/ia64/tls.h: Likewise.
3749 * sysdeps/powerpc/tls.h: Likewise.
3750 * sysdeps/s390/tls.h: Likewise.
3751 * sysdeps/sh/tls.h: Likewise.
3752 * sysdeps/x86_64/tls.h: Likewise.
3753 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3754 Change type of __owner.
3755 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3756 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3757 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3758 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3759 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3761 2003-06-19 Jakub Jelinek <jakub@redhat.com>
3763 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3764 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3766 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3767 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3768 instead of nr to lll_futex_wake. Only set errno and return -1
3771 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3772 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3773 return actual return value from the syscall, not 0.
3775 2003-06-18 Ulrich Drepper <drepper@redhat.com>
3777 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3778 find a random value.
3779 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3782 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3783 compat_timer_settime.
3784 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3785 compat_timer_gettime.
3786 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3787 compat_timer_getoverrun.
3788 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3789 compat_timer_delete.
3791 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3792 error-checking mutex detect busy mutexes.
3794 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3796 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3797 Add ax to clobber list.
3798 (lll_mutex_cond_lock): Likewise.
3799 (lll_mutex_unlock): Likewise.
3800 (lll_lock): Likewise.
3801 (lll_unlock): Likewise.
3803 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3804 * tst-cancel18.c: New file.
3805 * tst-cancelx18.c: New file.
3807 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3810 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3811 * tst-cancel17.c: New file.
3812 * tst-cancelx17.c: New file.
3814 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3815 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3816 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3818 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3820 2003-06-16 Jakub Jelinek <jakub@redhat.com>
3822 * sysdeps/pthread/createthread.c (create_thread): Set
3823 header.multiple_threads unconditionally.
3824 * allocatestack.c (allocate_stack): Likewise.
3825 * descr.h (struct pthread): Add header.multiple_threads
3827 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3828 Define for librt. #error if neither libpthread, libc nor librt.
3829 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3831 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3832 CDISABLE): Likewise.
3833 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3834 CDISABLE): Likewise.
3835 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3836 CDISABLE): Likewise.
3837 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3838 CDISABLE): Likewise. Access header.multiple_threads outside of
3839 libc and libpthread.
3840 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3842 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3843 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3845 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3847 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3848 Also test early cancellation before the thread reaches the cancellation
3851 * Makefile: Compile forward.c with exceptions.
3853 * sysdeps/unix/sysv/linux/sleep.c: New file.
3855 2003-06-16 Ulrich Drepper <drepper@redhat.com>
3857 * Makefile: Add CFLAGS definition to compile function wrappers
3858 duplicated from libc with exceptions.
3859 * tst-cancel4.c: Also check cancellation handlers.
3861 * Makefile: Add rules to build and run tst-cancel16 and
3862 tst-cancelx16. Add missing CFLAGS definitions.
3863 * tst-cancel16.c: New file.
3864 * tst-cancelx16.c: New file.
3866 2003-06-15 Ulrich Drepper <drepper@redhat.com>
3868 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3869 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3870 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3871 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3873 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3874 (LIBC_CANCEL_RESET): Likewise.
3875 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3876 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3878 (CFLAGS-libcrt-cancellation.c): Define.
3879 * sysdeps/pthread/librt-cancellation.c: New file.
3880 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3881 macros also when compiling librt.
3882 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3883 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3884 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3885 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3886 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3887 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3888 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3890 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3891 compat_timer_create.
3893 2003-06-14 Ulrich Drepper <drepper@redhat.com>
3895 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3897 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3899 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3900 Add libc_hidden_def.
3902 2003-06-13 Roland McGrath <roland@redhat.com>
3904 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3905 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3907 2003-06-11 Ulrich Drepper <drepper@redhat.com>
3909 * allocatestack.c (queue_stack): Always inline.
3910 * ptreadhP.h (__do_cancel): Likewise.
3912 2003-06-10 Jakub Jelinek <jakub@redhat.com>
3914 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3917 2003-06-10 Ulrich Drepper <drepper@redhat.com>
3919 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3920 (__pthread_cond_signal): Remove incorrect second addition for
3923 2003-06-09 Ulrich Drepper <drepper@redhat.com>
3925 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3926 (__pthread_cond_signal): Use correct futex pointer in
3927 __lll_mutex_lock_wait call.
3929 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3930 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3932 2003-06-08 Ulrich Drepper <drepper@redhat.com>
3934 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3936 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3939 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3940 hand-written CFI generation code. Since ENTRY/END also initiated
3941 CFI frames this caused two CFI sets to be generated.
3943 2003-06-07 Ulrich Drepper <drepper@redhat.com>
3945 * cleanup_routine.c: New file.
3946 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3947 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3949 * Makefile (libpthread-routines): Add cleanup_routine.
3950 Add more CFLAGS variables to compile with exceptions. Add comments
3951 why which file needs unwind tables.
3952 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3954 * tst-cancelx1.c: New file.
3955 * tst-cancelx2.c: New file.
3956 * tst-cancelx3.c: New file.
3957 * tst-cancelx4.c: New file.
3958 * tst-cancelx5.c: New file.
3959 * tst-cancelx6.c: New file.
3960 * tst-cancelx7.c: New file.
3961 * tst-cancelx8.c: New file.
3962 * tst-cancelx9.c: New file.
3963 * tst-cancelx10.c: New file.
3964 * tst-cancelx11.c: New file.
3965 * tst-cancelx12.c: New file.
3966 * tst-cancelx13.c: New file.
3967 * tst-cancelx14.c: New file.
3968 * tst-cancelx15.c: New file.
3969 * tst-cleanupx0.c: New file.
3970 * tst-cleanupx0.expect: New file.
3971 * tst-cleanupx1.c: New file.
3972 * tst-cleanupx2.c: New file.
3973 * tst-cleanupx3.c: New file.
3975 * tst-cleanup0.c: Make standard compliant.
3976 * tst-cleanup1.c: Likewise.
3978 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3979 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3980 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3981 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3982 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3983 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3984 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3986 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3987 * tst-cancel12.c: New file.
3988 * tst-cancel13.c: New file.
3989 * tst-cancel14.c: New file.
3990 * tst-cancel15.c: New file.
3991 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3994 * tst-cancel1.c: Add some comments.
3996 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3999 2003-06-06 Ulrich Drepper <drepper@redhat.com>
4001 * Makefile (CFLAGS-pthread_cancel.c): Define.
4003 2003-06-05 Ulrich Drepper <drepper@redhat.com>
4005 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4006 Change type of __writer element to int.
4007 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4008 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4009 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4010 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4011 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4012 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4013 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4014 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4015 Compare with TID to determine deadlocks.
4016 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4017 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4018 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4019 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4020 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4021 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4023 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4025 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4026 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4027 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4029 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4031 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4032 * Makefile (tests): Add tst-rwlock12.
4033 * tst-rwlock12.c: New file.
4035 2003-06-05 Jakub Jelinek <jakub@redhat.com>
4037 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4038 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4039 Remove bogus hidden_proto.
4040 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4042 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4043 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4044 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4045 ___lll_mutex_timedlock): Likewise.
4047 2003-06-04 Ulrich Drepper <drepper@redhat.com>
4049 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4050 (__pthread_cond_signal): Add some code to eventually handle
4053 2003-06-01 Ulrich Drepper <drepper@redhat.com>
4055 * Makefile (tests): Add tst-exec4.
4056 (tst-exec4-ARGS): Define.
4057 * tst-exec4.c: New file.
4059 2003-05-31 Ulrich Drepper <drepper@redhat.com>
4061 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4062 Also fail if tv_nsec < 0.
4063 (__lll_timedwait_tid): Likewise.
4064 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4065 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4067 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4069 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4071 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4073 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4075 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4078 * Makefile (tests): Add tst-sem8 and tst-sem9.
4079 * tst-sem8.c: New file.
4080 * tst-sem9.c: New file.
4081 * sem_open.c: Fix creation of in_use record if the file exists but
4084 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4087 * sysdeps/pthread/timer_create.c (timer_create): In case
4088 evp==NULL, assign timer ID to sival_ptr.
4090 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4091 struct pthread_unwind_buf *.
4092 (struct pthread): Likewise for cleanup_jmp_buf element.
4094 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4095 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4096 * unwind.c (__pthread_unwind_next): Likewise.
4098 2003-05-30 Ulrich Drepper <drepper@redhat.com>
4100 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4101 (lll_futex_timed_wait): Use int for futex value parameter.
4102 (lll_futex_wake): Likewise.
4103 (lll_futex_requeue): Likewise.
4105 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4106 Replace one memory operation with one register operation.
4108 * tst-join4.c (do_test): Fix error message.
4110 * tst-rwlock6.c (do_test): Use correct format specifier.
4112 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4113 (__lll_mutex_lock_wait): Replace one memory operation with one
4115 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4116 (__lll_mutex_lock_wait): Likewise.
4118 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4119 (__lll_mutex_cond_lock): Add one to value parameter of
4120 __lll_lock_wait to reflect reality in the futex syscall.
4121 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4122 (lll_mutex_cond_lock): Likewise.
4124 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4126 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4128 (lll_mutex_cond_lock): Define.
4130 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4132 * Makefile (tests): Add tst-signal6.
4133 * tst-signal6.c: New file.
4135 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4136 (__lll_mutex_unlock_force): New function
4137 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4139 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4140 (__lll_mutex_unlock_force): New function.
4141 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4143 * tst-rwlock7.c (do_test): Use correct format specifier.
4145 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4146 Find break parameter in correct asm argument.
4148 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4150 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4152 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4154 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4156 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4157 lll_futex_requeue, lll_mutex_unlock_force): Define.
4159 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4161 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4162 (pthread_cond_t): Add __mutex.
4163 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4164 lll_futex_requeue, lll_mutex_unlock_force): Define.
4166 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4168 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4169 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4171 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4173 (lll_futex_wait, lll_futex_wake): Define.
4174 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4175 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4176 FUTEX_REQUEUE instead of FUTEX_WAIT.
4177 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4178 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4179 mutex which was used in condvar structure. Call
4180 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4181 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4183 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4184 include tcb-offsets.h. Read wakeup value in locked region.
4185 Use the value of gbr register as THREAD_ID.
4186 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4187 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4188 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4190 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4193 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4195 * sysdeps/pthread/pthread_cond_broadcast.c
4196 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4198 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4200 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4201 typo in register name.
4202 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4203 correctly. Actually use requeue. Little optimization.
4204 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4205 mutex address early. Handle cancellation state as 32-bit value.
4206 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4207 Remove unnecessary label.
4209 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4211 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4212 instead of FUTEX_WAIT.
4213 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4214 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4215 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4216 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4217 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4218 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4219 used in condvar structure. Call __pthread_mutex_cond_lock instead
4220 of __pthread_mutex_lock_internal.
4221 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4222 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4223 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4224 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4225 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4226 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4227 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4228 Add pthread_mutex_cond_lock.
4229 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4230 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4231 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4232 lll_mutex_cond_lock.
4233 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4234 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4235 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4237 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4238 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4240 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4241 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4243 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4244 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4245 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4246 macro don't define aliases.
4248 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4249 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4250 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4251 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4252 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4253 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4254 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4255 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4256 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4258 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4260 * sem_open.c: Fix one endless loop. Implement correct semantics
4261 wrt opening the same semaphore more then once.
4262 * sem_close.c: Adjust for sem_open change.
4263 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4264 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4265 * Makefile (tests): Add tst-sem7.
4266 * tst-sem7.c: New file.
4268 2003-05-16 Roland McGrath <roland@redhat.com>
4270 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4271 uninitialized variable braino.
4273 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4275 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4276 test for syscall availability.
4278 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4279 __no_posix_timers to -1 if the syscalls don't exist.
4281 * pthread_join.c (pthread_join): Set tid field of the joined
4282 thread to -1. This isn't necessary but helps to recognize some
4283 error conditions with almost no cost.
4285 * allocatestack.c (FREE_P): Also negative values indicate an
4288 * unwind.c: Include <unistd.h>.
4290 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4292 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4294 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4296 * Makefile (crti-objs, crtn-objs): New variables.
4297 (omit-deps, extra-objs): Add crtn.
4298 ($(objpfx)libpthread.so): Depend on both crti and crtn
4299 and links to them in multidir.
4300 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4302 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4304 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4305 (lll_mutex_unlock): Use atomic_exchange_rel.
4307 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4309 * cond-perf.c (cons): Add missing locking around setting of alldone.
4311 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4313 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4315 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4317 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4319 * tst-sem6.c: New file.
4320 * Makefile (tests): Add tst-sem6.
4322 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4323 Use atomic_exchange_rel instead of atomic_exchange.
4324 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4327 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4328 code for lll_futex_wait and lll_futex_wake in static apps. Use
4329 vsyscall is possible.
4331 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4332 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4333 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4334 pthread_setaffinity_np.
4335 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4336 and pthread_setaffinity_np.
4337 * Makefile (libpthread-routines): Add pthread_getaffinity and
4338 pthread_setaffinity.
4340 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4341 use it in case mmap to allocate the stack fails.
4342 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4343 ARCH_MAP_FLAGS here.
4344 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4347 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4349 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4350 handler implementation. It is now lockless in fork().
4351 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4352 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4353 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4354 declare the __fork_*_lists.
4355 (struct fork_handler): Include pointers to all three functions.
4356 Add next, refcntr and need_signal elements.
4357 (__fork_handlers): New declaration.
4358 (__register_atfork_malloc): Remove declaration.
4359 (HAVE_register_atfork_malloc): Remove definition.
4360 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4361 __pthread_child_handler variable.
4362 (__libc_pthread_init): Use __register_atfork instead of explicitly
4364 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4366 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4368 * unwind.c (unwind_cleanup): Print error message and then abort. This
4369 function must never be reached.
4371 * cond-perf.c: New file.
4373 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4375 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4377 2003-05-04 Roland McGrath <roland@redhat.com>
4379 * Makefile ($(objpfx)../libc.so): New target.
4381 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4383 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4384 (pthread_condattr_t): Size is only an int, don't use long for
4386 (pthread_mutexattr_t): Likewise.
4387 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4388 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4389 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4391 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4393 * sysdeps/i386/tls.h: Define THREAD_ID.
4394 * sysdeps/ia64/tls.h: Likewise.
4395 * sysdeps/powerpc/tls.h: Likewise.
4396 * sysdeps/s390/tls.h: Likewise.
4397 * sysdeps/sh/tls.h: Likewise.
4398 * sysdeps/x86_64/tls.h: Likewise.
4399 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4401 * pthread_mutex_timedlock.c: Likewise.
4402 * pthread_mutex_trylock.c: Likewise.
4403 * pthread_mutex_unlock.c: Likewise.
4404 * pthread_rwlock_trywrlock.c: Likewise.
4405 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4406 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4407 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4408 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4410 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4413 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4415 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4416 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4417 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4418 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4419 Make __align long long instead of long.
4420 (pthread_rwlock_t): Formatting.
4421 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4422 (pthread_rwlock_t): Formatting.
4423 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4424 (pthread_cond_t): Make __align long long instead of long.
4425 (pthread_rwlock_t): Move __flags field to the same position as in
4428 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4430 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4431 * tst-rwlock7.c (do_test): Likewise.
4433 2003-04-26 Roland McGrath <roland@redhat.com>
4435 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4437 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4439 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4440 sizeof (struct pthread).
4441 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4443 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4445 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4447 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4449 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4451 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4453 (NO_TLS_OFFSET): Define.
4454 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4455 add TLS_TCB_SIZE unnecessarily.
4457 2003-04-22 Roland McGrath <roland@redhat.com>
4459 * Makeconfig (shared-thread-library): Reverse link order to work
4462 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4464 * semaphore.h: Fix typo in comment.
4466 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4468 * sysdeps/pthread/sigfillset.c: New file.
4470 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4471 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4472 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4473 * sysdeps/pthread/sigaction.c: Likewise.
4474 * sysdeps/pthread/sigprocmask.c: New file.
4475 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4477 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4478 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4481 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4483 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4484 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4486 * sysdeps/unix/sysv/linux/unregister-atfork.c
4487 (__unregister_atfork): Don't free memory not allocated dynamically.
4489 * semaphore.h: Remove __THROW marker from cancellation points.
4490 * nptl/sysdeps/pthread/pthread.h: Likewise.
4492 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4494 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4495 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4498 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4500 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4502 2003-04-15 Roland McGrath <roland@redhat.com>
4504 * forward.c (__pthread_unwind): Tweak to avoid warning.
4506 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4508 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4510 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4512 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4513 overflow CFA advance instructions.
4514 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4516 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4518 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4519 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4520 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4523 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4524 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4525 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4526 DW_CFA_advance_loc for .Laddl-.Lsubl.
4528 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4530 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4531 position-independent unwind data for static libraries.
4532 Add missing unwind info. Add comments.
4534 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4535 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4536 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4537 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4539 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4541 * Makefile: Make sure all cancellation points are compiled with
4542 exception and asynchronous unwind tables.
4544 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4545 which mishandles loading of global object addresses in PIC.
4546 (THREAD_SETMEM_NC): Likewise.
4548 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4550 * pthread.h: Define new data structure for cleanup buffer. Declare
4551 new cleanup handler interfaces.
4552 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4553 (struct pthread): Add cleanup_jmp_buf pointer. Define
4554 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4555 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4556 it. Declare old cleanup handler installation functions.
4557 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4559 * cleanup_defer.c: Likewise.
4560 * cleanup_compat.c: New file. Old cleanup code.
4561 * cleanup_def_compat.c: New file. Old cleanup code.
4562 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4563 if own thread descriptor.
4564 * unwind.c: New file.
4565 * forward.c: Add __pthread_unwind.
4566 * init.c (pthread_functions): Add __pthread_unwind.
4567 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4568 Add ptr___pthread_unwind.
4569 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4570 and unwind function.
4571 * Makefile (libpthread-routines): Add cleanup_compat,
4572 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4573 table generation if necessary.
4574 * version.c: Record whether unwind support is compiled in.
4575 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4576 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4578 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4579 complication to generate unwind information for syscall wrappers.
4580 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4581 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4582 __cleanup_fct_attribute.
4584 * Makefile: Add rules to build and run tst-cleanup0.
4585 * tst-cleanup0.c: New file.
4586 * tst-cleanup0.expect: New file.
4588 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4589 caller. Optimize to avoid often unecessary local variable.
4591 2003-04-11 Roland McGrath <roland@redhat.com>
4593 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4594 sets variable `multidir'; include that.
4595 (generated): Add it.
4596 ($(objpfx)$(multidir)/crti.o): New target.
4597 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4599 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4601 * tst-attr2.c (do_test): Add cast to avoid warning.
4602 * tst-mutex4.c (do_test): Likewise.
4604 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4606 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4609 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4611 * Makefile (tests): Add tst-detach1.
4612 * tst-detach1.c: New file.
4614 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4616 * sysdeps/pthread/pthread.h: Remove duplicate
4617 pthread_cleanup_{push,pop} definitions.
4619 * tst-barrier2.c: Eliminate warnings.
4620 * tst-cancel4.c: Likewise.
4621 * tst-cond4.c: Likewise.
4622 * tst-cond6.c: Likewise.
4623 * tst-detach1.c: Likewise.
4624 * tst-rwlock4.c: Likewise.
4625 * tst-rwlock6.c: Likewise.
4626 * tst-rwlock7.c: Likewise.
4627 * tst-sem3.c: Likewise.
4628 * tst-spin2.c: Likewise.
4629 * tst-umask1.c: Likewise.
4631 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4633 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4635 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4637 * descr.h (struct pthread): Move cancelhandling member to the front.
4639 2003-04-05 Ulrich Drepper <drepper@redhat.com>
4641 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4642 malloc_parent, and malloc_child statically.
4643 (__register_atfork_malloc): New function.
4644 (free_mem): Don't free any of the malloc_* variables on the list.
4645 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4646 Define HAVE_register_atfork_malloc.
4648 2003-04-04 Ulrich Drepper <drepper@redhat.com>
4650 * sysdeps/pthread/createthread.c (create_thread): Add some more
4651 comments explaining when to set multiple_threads and when not.
4653 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4654 THREAD_ATOMIC_BIT_SET if not already defined.
4655 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4656 THREAD_ATOMIC_BIT_SET:
4657 * sysdeps/x86_64/tls.h: Likewise.
4658 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4659 THREAD_ATOMIC_CMPXCHG_VAL.
4660 (_pthread_cleanup_pop_restore): Likewise.
4661 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4662 (__pthread_enable_asynccancel_2): Likewise.
4663 (__pthread_disable_asynccancel): Likewise.
4664 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4665 (__libc_disable_asynccancel): Likewise.
4666 * init.c (sigcancel_handler): Likewise.
4667 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4668 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4670 2003-04-03 Ulrich Drepper <drepper@redhat.com>
4672 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4673 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4674 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4675 * Makefile (tests): Add tst-cancel11.
4676 * tst-cancel11.c: New file.
4678 2003-04-01 Ulrich Drepper <drepper@redhat.com>
4680 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4681 round, not the first. Use specific_used flag instead of local
4682 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4683 (__free_tcb): Don't call deallocate_tsd here.
4684 (start_thread): Call deallocate_tsd here.
4685 * pthread_setspecific.c: Set specific_used flag really only when
4687 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4688 * tst-tsd3.c: New file.
4689 * tst-tsd4.c: New file.
4691 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4693 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4694 Use atomic_exchange_and_add instead of __lll_add.
4695 (__lll_mutex_timedlock): Likewise.
4696 Patch by Ian Wienand.
4698 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4700 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4701 (SINGLE_THREAD_P): Fix typo.
4702 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4704 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4706 * Makefile (tests): Add tst-align.
4707 * tst-align.c: New file.
4708 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4710 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4713 * tst-tsd2.c: Add casts to avoid warnings.
4715 2003-03-30 Ulrich Drepper <drepper@redhat.com>
4717 * descr.h (struct pthread): Move most often used elements to the front.
4719 2003-03-29 Ulrich Drepper <drepper@redhat.com>
4721 * Makefile (libpthread-routines): Add pthread_atfork.
4722 (libpthread-static-only-routines): Add pthread_atfork.
4724 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4726 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4728 (INSTALL_DTV): Add parens.
4729 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4730 Use passed descr instead of THREAD_SELF.
4731 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4732 (__lll_mutex_timedlock_wait): Correct expected value after
4734 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4735 Release lock before waking up the waiters.
4736 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4737 criteria. Reorderstruct passed to cleanup handler. Fix
4738 handling of cancellation and failung pthread_mutex_unlock call.
4739 Use __pthread_enable_asynccancel_2 instead of
4740 __pthread_enable_asynccancel.
4741 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4742 Return result of lock re-get if it fails.
4743 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4744 for __pthread_cleanup_push.
4745 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4746 completely broken rwlock implementation.
4747 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4748 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4749 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4750 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4751 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4752 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4753 versioned_symbol macro.
4754 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4755 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4757 2003-03-27 Ulrich Drepper <drepper@redhat.com>
4759 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4760 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4762 (struct timer): Remove th and bar field.
4763 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4764 debugging code. Create only one helper thread.
4765 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4767 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4768 Renamed. Define statically. Use thread info from siginfo.
4769 (__helper_once): New variable.
4770 (__helper_tid): New variable.
4771 (__reset_helper_control): New function.
4772 (__start_helper_thread): New function.
4774 * pthread_create.c (start_thread): Don't use setjmp inside
4775 __builtin_expect to work around gcc bug.
4777 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4778 timer_delete syscall fails, but not with ENOSYS, set
4781 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4782 (timer_settime): Fix typo.
4783 * sysdeps/unix/sysv/linux/timer_getoverr.c
4784 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4786 2003-03-27 Jakub Jelinek <jakub@redhat.com>
4788 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4789 offset of cleanupbuf.__prev.
4791 2003-03-26 Jakub Jelinek <jakub@redhat.com>
4793 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4796 2003-03-26 Ulrich Drepper <drepper@redhat.com>
4798 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4799 NULL provide default definition to syscall.
4801 2003-03-25 Roland McGrath <roland@redhat.com>
4803 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4804 (timer_id2ptr): Fix typo.
4806 2003-03-25 Ulrich Drepper <drepper@redhat.com>
4808 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4809 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4810 * sysdeps/ia64/pthreaddef.h: Likewise.
4811 * sysdeps/powerpc/pthreaddef.h: Likewise.
4812 * sysdeps/s390/pthreaddef.h: Likewise.
4813 * sysdeps/sh/pthreaddef.h: Likewise.
4814 * sysdeps/x86_64/pthreaddef.h: Likewise.
4815 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4816 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4818 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4819 SIGTIMER is not unblocked.
4820 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4822 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4824 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4825 pass pointer through as ID.
4826 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4827 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4828 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4829 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4830 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4831 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4832 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4833 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4834 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4835 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4836 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4837 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4838 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4839 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4840 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4841 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4842 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4843 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4844 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4845 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4846 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4847 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4848 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4849 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4850 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4851 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4852 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4853 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4854 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4855 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4856 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4857 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4858 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4860 * pthreadP.h: Remove FRAME_LEFT definition.
4861 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4862 already left frame. Programs which have this problem are not POSIX
4864 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4866 2003-03-24 Ulrich Drepper <drepper@redhat.com>
4868 * sysdeps/pthread/tst-timer.c: Check return values of the
4871 2003-03-23 Roland McGrath <roland@redhat.com>
4873 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4874 * tst-tls3mod.c: Likewise.
4875 * tst-tls1.c: Likewise.
4876 * tst-tls2.c: Likewise.
4878 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4881 * tst-join5.c (tf1, tf2): Add a cast.
4883 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4885 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4886 Don't test anything.
4887 * tst-cond4.c: Likewise.
4888 * tst-cond6.c: Likewise.
4889 * tst-flock2.c: Likewise.
4890 * tst-mutex4.c: Likewise.
4891 * tst-rwlock4.c: Likewise.
4892 * tst-signal1.c: Likewise.
4893 * tst-spin2.c: Likewise.
4894 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4896 * tst-mutex4.c: Use test-skeleton.c.
4897 * tst-spin2.c: Likewise.
4898 * tst-sysconf.c: Likewise.
4899 * tst-barrier2.c: Likewise.
4900 * tst-cond4.c: Likewise.
4901 * tst-cond6.c: Likewise.
4902 * tst-rwlock4.c: Likewise.
4903 * tst-unload.c: Likewise.
4904 * tst-flock2.c (do_test): Use return instead of exit.
4906 2003-03-22 Jakub Jelinek <jakub@redhat.com>
4908 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4910 2003-03-21 Ulrich Drepper <drepper@redhat.com>
4912 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4913 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4914 instead of __lll_compare_and_swap.
4915 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4917 Removed definition if __lll_compare_and_swap.
4919 * cancellation.c: Adjust for new form of compare&exchange macros.
4920 * cleanup_defer.c: Likewise.
4922 * libc-cancellation.c: Likewise.
4923 * old_pthread_cond_broadcast.c: Likewise.
4924 * old_pthread_cond_signal.c: Likewise.
4925 * old_pthread_cond_timedwait.c: Likewise.
4926 * old_pthread_cond_wait.c: Likewise.
4927 * pthread_cancel.c: Likewise.
4928 * pthread_create.c: Likewise.
4929 * pthread_detach.c: Likewise.
4930 * pthread_join.c: Likewise.
4931 * pthread_key_delete.c: Likewise.
4932 * pthread_setcancelstate.c: Likewise.
4933 * pthread_setcanceltype.c: Likewise.
4934 * pthread_timedjoin.c: Likewise.
4935 * pthread_tryjoin.c: Likewise.
4936 * sysdeps/pthread/createthread.c: Likewise.
4938 2003-03-20 Ulrich Drepper <drepper@redhat.com>
4940 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4941 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4942 definitions. Replace uses with calls to atomic_* functions.
4943 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4944 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4945 __lll_test_and_set calls with atomic_exchange_and_add and
4946 atomic_exchange calls respectively.
4947 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4948 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4949 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4950 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4951 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4952 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4953 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4955 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4956 returns the old value.
4958 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4960 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4961 int for variable OLDVAL and correct inline assembler contraint.
4962 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4963 type int for variable OLD.
4965 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4967 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4968 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4969 instead of multiple_threads field in the TCB.
4971 2003-03-19 Ulrich Drepper <drepper@redhat.com>
4973 * sysdeps/i386/i686/bits/atomic.h: Removed.
4974 * sysdeps/i386/i586/bits/atomic.h: Removed.
4975 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4976 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4977 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4978 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4979 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4980 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4981 * atomic.h: Removed. Moved to glibc.
4983 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4984 support for clock selection.
4986 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4989 2003-03-18 Roland McGrath <roland@redhat.com>
4991 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4992 Add __lll_rel_instr first. Add memory clobber.
4993 (lll_mutex_unlock): Use __lll_test_and_set.
4994 From Paul Mackerras <paulus@samba.org>.
4996 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4998 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4999 (SINGLE_THREAD_P): Add `header.' prefix.
5000 From Paul Mackerras <paulus@samba.org>.
5002 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5003 pthread_timedjoin_np to ...
5004 (libpthread: GLIBC_2.3.3): ... here.
5005 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5007 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5008 Avoid shadowing VAL variable.
5010 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5013 2003-03-18 Ulrich Drepper <drepper@redhat.com>
5015 * Makefile (tests): Add tst-cond11.
5016 * tst-cond11.c: New file.
5018 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5019 struct passed to cleanup handler to eliminate one more
5021 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5023 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5024 (pthrad_cond_t): Replace __unused field with __clock.
5026 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5027 waken all waiters in cleanup handler.
5028 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5029 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5031 * pthread_condattr_getclock.c: New file.
5032 * pthread_condattr_setclock.c: New file.
5033 * sysdeps/pthread/pthread.h: Declare these new functions.
5034 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5035 * Makefile (libpthread-routines): Add the new functions.
5036 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5037 Renamed field to value. Document use of the bits.
5038 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5040 * pthread_condattr_setpshared.c: Likewise.
5041 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5042 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5043 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5045 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5046 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5047 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5048 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5049 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5050 Implement clock selection.
5051 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5052 * pthread-errnos.sym: Add ENOSYS.
5053 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5054 _POSIX_CLOCK_SELECTION.
5055 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5057 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5058 invalid .size directive.
5060 2003-03-17 Roland McGrath <roland@redhat.com>
5062 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5065 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5067 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5068 Use __lll_add instead of spelling it out. Use protected symbol names.
5069 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5071 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5072 Renamed from lll_compare_and_swap. Use new name where necessary.
5073 (__lll_add): Defined.
5074 (__lll_dec_if_positive): Defined.
5075 (__lll_test_and_set): Defined.
5076 * sysdeps/ia64/pthread_spin_init.c: Removed.
5077 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5078 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5079 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5080 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5081 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5082 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5083 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5084 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5085 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5086 __sync_lock_release_si.
5087 Patch by Jakub Jelinek.
5089 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5090 Fix timeout handling.
5091 (__lll_timedwait_tid): Likewise.
5092 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5093 Patch by Jakub Jelinek.
5095 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5097 2003-03-17 Roland McGrath <roland@redhat.com>
5099 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5100 * sysdeps/pthread/pthread_spin_init.c: New file.
5101 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5102 * sysdeps/powerpc/Makefile: New file.
5103 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5104 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5105 * sysdeps/powerpc/pthreaddef.h: New file.
5106 * sysdeps/powerpc/tcb-offsets.sym: New file.
5107 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5108 * sysdeps/powerpc/tls.h: New file.
5109 * sysdeps/powerpc/bits/atomic.h: New file.
5110 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5111 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5112 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5114 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5115 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5116 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5117 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5118 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5119 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5120 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5121 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5122 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5123 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5124 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5125 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5126 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5127 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5128 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5130 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5132 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5133 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5134 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5135 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5136 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5138 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5140 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5141 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5142 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5143 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5144 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5146 2003-03-16 Roland McGrath <roland@redhat.com>
5148 * tst-fork4.c: Include <string.h>.
5149 * tst-signal2.c: Likewise.
5150 * tst-mutex5.c (do_test): exit -> return.
5151 * tst-mutex2.c: Include <stdlib.h>.
5153 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5155 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5156 (__lll_mutex_timedlock_wait): Correct expected value after
5157 spurious wakeup. Otherwise we would never wait again.
5159 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5160 zone versus inline asm stupidity. Use correct instructions.
5162 * tst-rwlock6.c: Add some more status output.
5164 2003-03-15 Roland McGrath <roland@redhat.com>
5166 * sysdeps/pthread/configure.in: New file.
5167 * sysdeps/pthread/configure: New file (generated).
5169 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5171 * allocatestack.c (allocate_stack): Store the exact stack size of
5172 user allocated stacks.
5174 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5176 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5177 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5178 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5179 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5180 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5181 Use `header.' prefix.
5182 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5184 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5186 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5187 __builtin_frame_address, use stack pointer.
5189 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5190 instead of __builtin_frame_pointer.
5192 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5194 * tst-basic1.c (do_test): Add cast to avoid warning.
5195 * tst-basic2.c (do_test): Likewise.
5197 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5198 amount of stack correction.
5200 * tst-fork4.c: Use test-skeleton.c.
5202 2003-03-14 Roland McGrath <roland@redhat.com>
5204 * init.c: Fix typo "#eli" for "#else".
5206 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5208 * allocatestack.c (__stack_user): Use hidden_data_def.
5209 * pthread_create.c (__pthread_keys): Likewise.
5211 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5213 2003-03-14 Roland McGrath <roland@redhat.com>
5215 * tst-fork4.c: New file.
5216 * Makefile (tests): Add it.
5218 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5219 we always define the padding space.
5220 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5221 stopped supporting its own extensions fully.
5222 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5223 struct also called `header', so `header.multiple_threads' is the field
5224 name to use on all machines.
5225 * allocatestack.c (allocate_stack): Use `header.' prefix.
5226 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5227 * pthread_create.c (__pthread_create_2_1): Likewise.
5228 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5229 (THREAD_SELF): Likewise.
5230 * sysdeps/x86_64/tls.h: Likewise.
5231 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5232 (SINGLE_THREAD_P): Likewise.
5233 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5234 (SINGLE_THREAD_P): Likewise.
5235 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5236 (SINGLE_THREAD_P): Likewise.
5238 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5241 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5243 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5244 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5246 * pthread_create.c (start_thread): setjmp is expected to return 0.
5248 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5249 (THREAD_GETMEM_NC): Likewise.
5251 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5253 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5254 and the size of the stack which must be allocated is a multiple,
5255 allocate one more page.
5256 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5257 MULTI_PAGE_ALIASING.
5259 2003-03-13 Roland McGrath <roland@redhat.com>
5261 * pthread_create.c (start_thread): Set EXITING_BIT after the
5262 event-reporting (and destructors), not before.
5264 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5266 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5267 lll_futex_wake): Declare register variables as long int instead of
5268 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5269 Make syscall arguments clobbered by the syscall.
5270 (lll_futex_wait): Define using lll_futex_timed_wait.
5272 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5275 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5278 * allocatestack.c (nptl_ncreated): Only declare if
5279 COLORING_INCREMENT != 0.
5281 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5282 (__libc_enable_asynccancel_2): Remove prototype.
5284 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5285 ctid to match kernel.
5287 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5289 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5290 libc_multiple_threads.
5291 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5292 __libc_multiple_threads to...
5293 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5295 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5297 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5298 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5300 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5301 (__pthread_once_internal): Define.
5303 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5304 macros instead of .symver directly.
5305 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5306 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5308 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5309 * sysdeps/x86_64/tcb-offsets.sym: New file.
5310 * sysdeps/x86_64/Makefile: New file.
5312 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5313 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5314 to access own pthread_t in TCB.
5315 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5317 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5319 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5321 2003-03-12 Roland McGrath <roland@redhat.com>
5323 * pthread-errnos.sym: New file.
5324 * Makefile (gen-as-const-headers): New variable, list that file.
5325 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5326 header <pthread-errnos.h> instead of defining errno values here.
5327 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5328 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5329 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5330 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5331 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5333 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5335 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5336 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5337 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5338 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5339 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5340 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5341 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5342 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5343 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5344 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5345 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5346 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5347 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5348 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5349 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5350 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5351 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5352 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5353 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5354 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5355 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5356 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5357 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5358 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5359 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5360 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5361 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5363 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5364 CLONE_CHILD_SETTID worked.
5366 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5368 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5370 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5373 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5374 (pthread_cond_t): Add padding.
5376 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5377 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5378 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5380 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5381 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5382 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5383 (__pthread_rwlock_timedrdlock): Likewise.
5384 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5385 (__pthread_rwlock_wrlock): Likewise.
5386 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5387 (__pthread_rwlock_rdlock): Likewise.
5389 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5391 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5392 result of lock re-get if it fails.
5394 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5396 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5397 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5398 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5399 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5400 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5401 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5402 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5403 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5404 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5405 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5407 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5408 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5410 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5411 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5412 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5413 (create_thread): Likewise.
5414 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5415 * init.c (__pthread_initialize_minimal_internal): Initialize
5416 __libc_multiple_threads_ptr if necessary.
5417 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5418 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5419 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5420 __libc_multiple_threads.
5421 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5424 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5425 (THREAD_SETMEM_NC): Likewise.
5427 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5428 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5429 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5430 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5432 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5433 Eliminate one entire instruction.
5435 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5436 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5437 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5438 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5439 instead of __pthread_enable_asynccancel.
5440 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5441 (__pthread_cond_wait): Likewise.
5442 * sysdeps/pthread/pthread_cond_timedwait.c
5443 (__pthread_cond_timedwait): Likewise.
5444 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5446 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5447 (__condvar_cleanup): Wake up all waiters in case we got signaled
5448 after being woken up but before disabling asynchronous
5450 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5451 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5452 (__condvar_cleanup): Likewise.
5454 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5455 Make it an error if architecture has no #if case. Add x86-64.
5457 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5458 pt-initfini.s generation.
5460 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5461 (TLS_INIT_TP): Fix typo.
5463 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5465 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5466 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5468 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5469 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5470 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5471 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5472 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5473 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5474 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5475 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5477 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5479 * sysdeps/pthread/pthread_cond_timedwait.c
5480 (__pthread_cond_timedwait): Return the result of the final
5481 locking. If it succeeds, the regular function return value.
5483 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5484 Return result of the final locking.
5485 * version.c (__nptl_main): Work around problems with the strange
5486 INTERNAL_SYSCALL macro on ppc32.
5487 * init.c (__pthread_initialize_minimal_internal): Unblock
5488 SIGCANCEL in case the parent blocked it.
5489 Reported by Paul Mackerras <paulus@samba.org>.
5491 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5492 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5493 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5495 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5497 * sysdeps/pthread/pthread_cond_timedwait.c
5498 (__pthread_cond_timedwait): Unlock and fail if
5499 __pthread_mutex_unlock_internal failed.
5501 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5502 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5504 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5505 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5506 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5507 ALLOCATE_STACK): New macros.
5508 (TLS_TPADJ): New macro.
5509 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5510 (allocate_stack): Handle TLS_DTV_AT_TP and
5511 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5512 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5514 * init.c [__ia64__] (__NR_set_tid_address): Define.
5516 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5517 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5518 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5519 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5520 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5521 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5522 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5523 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5524 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5525 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5526 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5527 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5528 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5529 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5530 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5531 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5532 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5533 * sysdeps/ia64/bits/atomic.h: New file.
5534 * sysdeps/ia64/Makefile: New file.
5535 * sysdeps/ia64/pthread_spin_init.c: New file.
5536 * sysdeps/ia64/pthread_spin_lock.c: New file.
5537 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5538 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5539 * sysdeps/ia64/pthreaddef.h: New file.
5540 * sysdeps/ia64/tcb-offsets.sym: New file.
5541 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5542 * sysdeps/ia64/tls.h: New file.
5544 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5545 to syscall instead of no arguments.
5547 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5549 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5550 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5551 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5552 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5554 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5557 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5559 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5560 lowlevelbarrier.sym.
5561 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5562 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5563 Include lowlevelbarrier.h and don't define offsets locally.
5564 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5566 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5567 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5568 (__lll_mutex_timedlock_wait): Likewise.
5569 (lll_mutex_lock): Adjust asm for that.
5570 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5571 (lll_lock): Adjust asm for operand order change.
5572 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5573 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5575 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5576 Reverse order of parameters.
5577 (__lll_timedwait_tid): Remove regparms attribute.
5578 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5579 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5581 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5582 (__lll_timedwait_tid): Remove one unnecessary instruction.
5584 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5585 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5586 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5589 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5590 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5592 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5595 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5596 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5598 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5599 define LOCK here (if UP is not defined). The actual code is in
5602 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5603 LOCK is already defined. Don't define lll_unlock_wake_cb and
5604 __lll_timedwait_tid for libc.so.
5605 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5606 define LOCK here (if UP is not defined). The actual code is in
5609 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5610 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5611 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5612 instead of lowlevelsem.h.
5613 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5614 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5615 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5617 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5619 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5620 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5621 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5623 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5625 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5628 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5630 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5631 of __libc_locking_needed.
5632 (lll_trylock): Initialize %eax to zero.
5634 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5635 pthread_cond_t definition.
5637 2003-03-10 Roland McGrath <roland@redhat.com>
5639 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5640 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5641 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5642 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5643 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5645 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5646 Instead of setting PD->multiple_threads, set globals
5647 __pthread_multiple_threads and __libc_multiple_threads.
5648 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5649 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5650 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5652 * descr.h (struct pthread): Conditionalize first member on
5653 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5654 containing an anonymous tcbhead_t. Move `list' member out.
5655 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5656 * allocatestack.c: Remove use of `header.data.' prefix.
5657 * pthread_create.c: Likewise.
5658 * init.c (__pthread_initialize_minimal_internal): Likewise.
5659 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5660 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5661 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5662 * sysdeps/x86_64/tls.h: Likewise.
5663 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5664 (SINGLE_THREAD_P): Likewise.
5665 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5666 (SINGLE_THREAD_P): Likewise.
5667 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5668 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5670 2003-03-09 Ulrich Drepper <drepper@redhat.com>
5672 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5674 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5675 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5677 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5678 leftovers from the ia32 code.
5680 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5682 (clear_once_control): Don't load %esi.
5684 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5687 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5689 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5690 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5692 * Makefile (tests): Add tst-cond10.
5693 * tst-cond10.c: New file.
5695 2003-03-08 Ulrich Drepper <drepper@redhat.com>
5697 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5698 * tst-signal3.c (do_test): Likewise.
5699 * tst-sem5.c (do_test): Likewise.
5700 * tst-kill6.c (do_test): Likewise.
5701 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5703 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5705 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5706 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5707 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5708 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5709 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5710 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5711 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5713 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5715 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5716 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5717 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5718 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5719 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5720 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5721 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5722 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5724 * allocatestack.c (allocate_stack): If mprotect() fails free the
5727 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5729 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5731 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5732 lll_wake_tid. This was used only to work around kernel limits in
5734 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5735 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5736 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5737 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5739 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5740 (__pthread_initialize_minimal_internal): Change initialization of
5741 __static_tls_align_m1 appropriately.
5742 * pthreadP.h (__static_tls_align_m1): Renamed from
5744 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5745 instead of __static_tls_align-1.
5747 2003-03-04 Ulrich Drepper <drepper@redhat.com>
5749 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5751 * pthread_create.c: Define __pthread_keys using nocommon
5752 attribute, not by placing it explicitly in bss.
5753 Remove DEFINE_DEALLOC definition. Not needed anymore.
5755 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5756 Use it in mmap call to allocate stacks.
5758 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5760 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5761 result of the thread function.
5763 2003-03-03 Ulrich Drepper <drepper@redhat.com>
5765 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5766 version is just fine.
5768 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5769 (__pthread_child_handler): Renamed from pthread_child_handler,
5770 exported, and marked hidden. Change all users.
5771 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5772 free __pthread_child_handler from child list.
5774 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5776 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5778 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5779 Fix handling of cancellation and failing pthread_mutex_unlock call.
5780 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5781 (__pthread_cond_wait): Likewise.
5783 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5784 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5785 lll_futex_timed_wait call.
5786 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5787 (pthread_rwlock_timedwrlock): Likewise.
5789 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5790 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5791 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5793 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5794 check of lll_futex_wake return value.
5796 2003-03-03 Roland McGrath <roland@redhat.com>
5798 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5800 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5801 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5802 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5804 2003-03-02 Ulrich Drepper <drepper@redhat.com>
5806 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5807 error for CPU clocks.
5809 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5810 _POSIX_MONOTONIC_CLOCK.
5811 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5813 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5816 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5818 * descr.h (struct pthread): Move cleanup field to the front.
5820 2003-03-01 Roland McGrath <roland@redhat.com>
5822 * sem_open.c (sem_open): Braino fix.
5824 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5826 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5827 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5828 __pthread_cleanup_pop functionality.
5829 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5831 * descr.h (struct pthread): Move tid field to the front now that
5834 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5835 (__lll_mutex_timedlock_wait): Remove.
5836 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5837 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5838 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5839 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5840 (lll_unlock_wake_cb): Don't save and restore %esi.
5841 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5843 (__lll_timedwait_tid): Add alignment.
5844 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5845 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5847 (__lll_timedwait_tid): Removed.
5848 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5849 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5850 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5851 (pthread_barrier_wait): Don't save, load, and restore %esi for
5853 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5854 (__pthread_cond_signal): Don't save, load, and restore %esi.
5855 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5856 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5857 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5858 Don't save, load, and restore %esi.
5860 2003-02-27 Ulrich Drepper <drepper@redhat.com>
5862 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5863 Release lock before waking up the waiters.
5865 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5867 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5868 (reader_thread): Likewise.
5870 * sysdeps/pthread/pthread_rwlock_unlock.c
5871 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5872 to wake up readers if there are none.
5874 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5875 Release internal lock before wake threads.
5877 2003-02-26 Ulrich Drepper <drepper@redhat.com>
5879 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5880 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5882 * tst-rwlock9.c: Likewise.
5883 * tst-rwlock10.c: New file.
5884 * tst-rwlock11.c: New file.
5886 * Makefile (tests): Add tst-dlsym1.
5887 * tst-dlsym1.c: New file.
5889 * init.c (__pthread_initialize_minimal_internal): Set
5890 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5891 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5893 2003-02-24 Ulrich Drepper <drepper@redhat.com>
5895 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5897 * tst-cond2.c: Fix sychronization with child.
5899 * tst-rwlock8.c (reader_thread): Remove unused variable.
5901 * Makefile: Add rules to build and run tst-tls3.
5902 * tst-tls3.c: New file.
5903 * tst-tls3mod.c: New file.
5905 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5906 * tst-rwlock8.c: New file.
5907 * tst-rwlock9.c: New file.
5908 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5909 complete broken rwlock implementation.
5910 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5912 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5914 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5915 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5916 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5917 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5918 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5919 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5920 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5922 2003-02-23 Roland McGrath <roland@redhat.com>
5924 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5926 2003-02-23 Ulrich Drepper <drepper@redhat.com>
5928 * Makefile (tests): Add tst-context1.
5929 * tst-context1.c: New file.
5931 * Makefile (tests): Add tst-tls1 and tst-tls2.
5932 * tst-tls1.c: New file.
5933 * tst-tls2.c: New file.
5935 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5938 * pthread_create.c (start_thread): Set EXITING_BIT early.
5940 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5941 (THREAD_GETMEM_NC): Likewise.
5943 2003-02-22 Ulrich Drepper <drepper@redhat.com>
5945 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5946 off 3 more bytes by using offset-less instructions when possible.
5948 * Makefile: Add dependency for $(objpfx)version.d.
5950 * eintr.c (eintr_source): Add unnecessary return but the compiler
5953 * tst-kill3.c: Include <unistd.h>.
5955 2003-02-21 Roland McGrath <roland@redhat.com>
5957 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5959 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5961 * Makefile (tests): Add tst-eintr1.
5962 (distribute): Add eintr.c.
5963 * tst-eintr1.c: New file.
5964 * eintr.c: New file.
5966 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5968 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5969 Disallow sending SIGCANCEL.
5971 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
5972 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5973 * tst-kill1.c: New file.
5974 * tst-kill2.c: New file.
5975 * tst-kill3.c: New file.
5976 * tst-kill5.c: New file.
5977 * tst-kill6.c: New file.
5978 * tst-basic7.c: Renamed to...
5979 * tst-kill4.c: ...this.
5981 2003-02-21 Roland McGrath <roland@redhat.com>
5983 * Makefile (install-lib-ldscripts): New variable.
5985 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5987 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5988 * pthread_cancel.c: Use INVALID_TD_P.
5989 * pthread_detach.c: Likewise.
5990 * pthread_getschedparam.c: Likewise.
5991 * pthread_setschedparam.c: Likewise.
5992 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5993 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5994 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5995 * pthread_timedjoin.c: Likewise.
5997 * tst-basic7.c: Include <signal.h>.
5999 * pthread_join.c (pthread_join): Limited checking for invalid
6001 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6003 2003-02-20 Ulrich Drepper <drepper@redhat.com>
6005 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6006 beginning of the loop. Clear the entire first block of TSD.
6007 * Makefile (tests): Add tst-key4.
6008 * tst-key4.c: New file.
6010 2003-02-18 Ulrich Drepper <drepper@redhat.com>
6012 * Makefile (tests): Add tst-basic7.
6013 * tst-basic7.c: New file.
6015 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6016 Add some more __builtin_expect.
6018 * pthreadP.h: Define dummy version of DEBUGGING_P.
6020 2003-02-17 Ulrich Drepper <drepper@redhat.com>
6022 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6023 _POSIX_THREAD_PRIORITY_SCHEDULING.
6024 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6025 _XOPEN_REALTIME_THREADS.
6026 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6028 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6029 kernel returns EINVAL for PID <= 0, work around it.
6031 * Makefile (tests): Add tst-signal5.
6032 * tst-signal5.c: New file.
6034 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6037 * tst-cancel1.c (tf): Block all signals.
6039 * Makefile (tests): Add tst-basic6.
6040 * tst-basic6.c: New file.
6042 * tst-basic1.c: Add test for process ID.
6044 * Makefile (tests): Add tst-cancel10.
6045 * tst-cancel10.c: New file.
6047 * Makefile (tests): Add tst-signal4.
6048 * tst-signal4.c: New file.
6050 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6051 __sigismember instead of sigismember. Add __builtin_expect.
6053 2003-02-16 Ulrich Drepper <drepper@redhat.com>
6055 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6056 pthread_setcancelstate, and pthread_rwlock_setpshared.
6058 * tst-cancel7.c (do_test): Make sure the pid file exists before
6059 canceling the thread.
6061 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6062 pthread_rwlock_timedrdlock tests.
6063 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6064 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6065 Check for invalid tv_nsec field.
6066 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6069 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6070 recursive mutex of overflow.
6072 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6074 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6075 going into an endless loop.
6076 * Makefile (tests): Add tst-cancel9.
6077 * tst-cancel9.c: New file.
6079 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6081 2003-02-15 Ulrich Drepper <drepper@redhat.com>
6083 * tst-mutex5.c (do_test): Add more timedlock tests.
6085 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6086 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6088 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6089 use INLINE_SYSCALL. Error number is returned, not -1.
6091 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6092 and __deallocate_stack with internal_function.
6093 * pthread_create.c: Adjust definitions appropriately.
6094 * allocatestack.c: Likewise.
6096 * pthread_join.c: Add one more __builtin_expect.
6097 * pthread_timedjoin.c: Likewise.
6099 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6100 not data of sequence number does not match.
6101 Add one __builtin_expect.
6103 * Makefile (tests): Add tst-clock1.
6104 * tst-clock1.c: New file.
6106 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6108 * Makefile (tests): Add tst-basic5.
6109 * tst-basic5.c: New file.
6111 2003-02-14 Ulrich Drepper <drepper@redhat.com>
6113 * Makefile (tests): Add tst-basic4.
6114 * tst-basic4.c: New file.
6116 * pthreadP.h: Add declaraction for __nptl_nthreads.
6117 * pthread_create.c: Define __nptl_nthreads
6118 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6119 after thread is done. If then zero, call exit(0).
6120 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6121 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6122 * init.c (pthread_functions): Initialize ptr_nthreads.
6123 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6124 (__reclaim_stacks): Decrement __nptl_nthreads.
6125 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6127 * Makefile (tests): Add tst-basic3.
6128 * tst-basic3.c: New file.
6130 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6131 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6132 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6133 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6134 if asynchronous canceling is enabled.
6135 * pthread_join.c (pthread_join): When recognizing circular joins,
6136 take into account the other thread might be already canceled.
6137 * Makefile (tests): Add tst-join5.
6138 * tst-join5.c: New file.
6140 * Makefile (tests): Add tst-join4.
6141 * tst-join4.c: New file.
6143 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6145 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6147 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6149 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6150 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6151 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6153 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6155 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6156 error if lll_futex_wake failed.
6158 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6160 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6161 handling of cancellation and failung pthread_mutex_unlock call.
6162 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6163 * Makefile (tests): Add tst-cond8 and tst-cond9.
6164 * tst-cond8.c: New file.
6165 * tst-cond9.c: New file.
6167 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6169 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6170 non-standard initializers with __USE_GNU.
6172 * Makefile (tests): Add tst-cleanup3.
6173 * tst-cleanup3.c: New file.
6175 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6177 * Makefile (tests): Add tst-attr1 and tst-attr2.
6178 * tst-attr1.c: New file.
6179 * tst-attr2.c: New file.
6181 * Makefile: Add rules to build and run tst-atfork2 test.
6182 * tst-atfork2.c: New file.
6183 * tst-atfork2mod.c: New file.
6185 * sysdeps/unix/sysv/linux/unregister-atfork.c
6186 (__unregister_atfork): Free the memory allocated for the handlers
6187 after removing them from the lists.
6189 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6192 * tst-atfork1.c (do_test): Wait for the child we forked.
6193 Report error in child.
6195 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6197 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6199 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6201 * Makefile (tests): Add tst-cancel8.
6202 * tst-cancel8.c: New file.
6204 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6205 clearing of control variable.
6206 * Makefile (tests): Add tst-once3 and tst-once4.
6207 * tst-once3.c: New file.
6208 * tst-once4.c: New file.
6210 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6212 * sysdeps/sh/Makefile: New file.
6213 * sysdeps/sh/bits/atomic.h: New file.
6214 * sysdeps/sh/pthread_spin_init.c: New file.
6215 * sysdeps/sh/pthread_spin_lock.c: New file.
6216 * sysdeps/sh/pthread_spin_trylock.S: New file.
6217 * sysdeps/sh/pthread_spin_unlock.S: New file.
6218 * sysdeps/sh/pthreaddef.h: New file.
6219 * sysdeps/sh/tcb-offsets.sym: New file.
6220 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6221 * sysdeps/sh/tls.h: New file.
6222 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6223 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6224 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6225 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6226 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6227 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6228 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6229 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6230 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6231 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6232 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6233 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6234 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6235 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6236 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6237 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6238 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6239 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6240 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6241 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6242 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6243 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6244 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6245 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6246 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6247 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6248 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6249 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6250 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6251 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6253 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6255 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6258 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6260 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6262 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6263 (TLS_GET_FS): New #define.
6264 (TLS_SET_FS): New #define.
6265 Correct value of __NR_set_thread_area.
6267 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6269 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6271 * Makefile (tests): Add tst-popen1.
6272 * tst-popen1.c: New file.
6274 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6275 but inactive generalization.
6276 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6277 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6278 Minor optimization, remove one instruction.
6279 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6281 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6283 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6285 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6287 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6288 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6289 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6290 * sysdeps/pthread/pthread_cond_signal.c: New file.
6291 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6292 * sysdeps/pthread/pthread_cond_wait.c: New file.
6293 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6294 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6295 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6296 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6297 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6298 * sysdeps/s390/Makefile: New file.
6299 * sysdeps/s390/bits/atomic.h: New file.
6300 * sysdeps/s390/pthread_spin_init.c: New file.
6301 * sysdeps/s390/pthread_spin_lock.c: New file.
6302 * sysdeps/s390/pthread_spin_trylock.c: New file.
6303 * sysdeps/s390/pthread_spin_unlock.c: New file.
6304 * sysdeps/s390/pthreaddef.h: New file.
6305 * sysdeps/s390/tcb-offsets.sym: New file.
6306 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6307 * sysdeps/s390/tls.h: New file.
6308 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6309 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6310 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6311 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6312 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6313 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6314 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6315 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6316 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6317 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6318 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6319 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6320 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6321 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6322 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6323 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6324 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6325 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6326 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6327 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6328 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6329 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6330 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6332 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6334 * atomic.h: Add a couple more default implementations.
6335 (atomic_compare_and_exchange_acq): Use
6336 __arch_compare_and_exchange_32_acq in return value definition. It
6338 (atomic_bit_set): Renamed from atomic_set_bit.
6339 Add missing atomic_ prefixes.
6341 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6342 thread library is available, use correct value to mark initialized
6345 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6347 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6348 __sysconf to determine pagesize.
6350 * pthread_create.c: Include <atomic.h>.
6351 * allocatestack.c (allocate_stack): Implement coloring of the
6352 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6353 size minus one. Adjust users.
6354 * sysdeps/i386/i686/Makefile: New file.
6356 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6358 * allocatestack.c: Improve comment throughout the file.
6360 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6361 (__lll_lock_wait): Add branch prediction.
6362 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6363 (__lll_lock_wait): Likewise.
6364 (lll_unlock_wake_cb): Removed.
6366 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6368 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6369 _POSIX_THREAD_PRIORITY_SCHEDULING.
6371 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6373 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6374 Fix return type of ptr___pthread_getspecific.
6376 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6378 * Makefile (tests): Add tst-umask1.
6379 (tst-umask1-ARGS): Define.
6380 * tst-umask1.c: New file.
6382 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6384 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6385 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6386 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6387 pthread_rwlock_unlock.
6388 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6389 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6390 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6391 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6392 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6394 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6395 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6397 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6398 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6399 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6401 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6402 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6404 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6405 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6406 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6408 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6409 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6411 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6413 * Makefile (libpthread-routines): Remove lowlevelcond and
6414 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6415 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6416 and pthread_cond_broadcast.
6417 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6418 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6419 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6420 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6421 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6422 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6423 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6424 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6425 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6426 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6427 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6428 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6429 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6430 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6431 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6432 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6433 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6434 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6435 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6436 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6437 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6438 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6439 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6440 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6441 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6442 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6443 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6444 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6445 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6446 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6447 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6449 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6450 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6451 of the code is moved to ...
6452 * sysdeps/pthread/createthread.c: ...here. New file.
6454 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6456 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6457 (__new_sem_post): Clear %eax before returning.
6458 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6460 * Makefile (tests): Add tst-cleanup2.
6461 * tst-cleanup2.c: New file.
6463 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6464 Interpret first parameter correctly.
6466 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6468 * Makefile (headers): Add bits/semaphore.h.
6470 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6472 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6475 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6477 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6478 must be used and mapping failed.
6479 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6481 * Makefile (CFLAGS-pthread_self.os): Define this, not
6482 CFLAGS-pthread_self.c.
6484 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6486 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6489 * Makefile (libpthread-routines): Add version. Add rules to build
6490 version.os and banner.h.
6491 * version.c: New file.
6493 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6495 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6496 the alias unconditional.
6497 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6499 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6501 * Makefile (CFLAGS-pthread_self.c): New definition.
6503 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6505 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6506 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6507 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6508 * init.c (__pthread_initialize_minimal_internal): Likewise.
6510 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6512 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6514 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6515 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6516 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6517 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6518 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6519 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6521 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6523 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6524 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6525 * tst-cancel-wrappers.sh: Remove all exceptions.
6527 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6529 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6530 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6532 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6533 Use __libc_pthread_functions array if SHARED.
6535 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6536 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6538 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6539 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6540 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6541 __libc_ptf_call instead of __libc_maybe_call.
6543 (__libc_cleanup_region_start): Wrap function name with PTF call.
6544 (__libc_cleanup_region_end): Likewise.
6545 (__libc_cleanup_end): Likewise.
6547 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6548 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6549 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6550 * pthreadP.h: Add prototypes.
6552 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6553 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6554 __pthread_rwlock_unlock aliases.
6555 * pthreadP.h: Add prototypes for new aliases.
6557 * pthreadP.h (struct pthead_functions): Moved to...
6558 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6559 * init.c (pthread_functions): Add initializers for new elements.
6561 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6562 __pthread_cleanup_pop_restore aliases.
6563 * pthreadP.h: Add prototypes.
6565 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6566 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6567 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6568 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6569 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6570 * pthreadP.h: Adjust prototypes and callers.
6572 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6574 * Makefile (tests): Add tst-cancel7.
6575 (tst-cancel7-ARGS): New variable.
6576 * tst-cancel7.c: New file.
6578 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6579 around gcc defficiencies.
6580 * old_pthread_cond_signal.c: Likewise.
6581 * old_pthread_cond_timedwait.c: Likewise.
6582 * old_pthread_cond_wait.c: Likewise.
6584 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6586 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6588 * Makefile (tests): Add tst-cond7.
6589 * tst-cond7.c: New file.
6591 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6592 (condvar_cleanup): Get condvar address from the right place.
6594 * atomic.h: Correct definitions of atomic_full_barrier,
6595 atomic_read_barrier, atomic_write_barrier.
6597 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6599 * old_pthread_cond_signal.c: Likewise.
6600 * old_pthread_cond_timedwait.c: Likewise.
6601 * old_pthread_cond_wait.c: Likewise.
6603 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6605 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6607 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6609 * pthreadP.h (pthread_cond_2_0_t): New type.
6610 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6611 Use new type for the 2.0 condvar function prototypes.
6612 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6613 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6615 * old_pthread_cond_destroy.c: Likewise.
6616 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6617 * old_pthread_cond_signal.c: Likewise.
6618 * old_pthread_cond_timedwait.c: Likewise.
6619 * old_pthread_cond_wait.c: Likewise.
6621 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6622 (__pthread_cond_wait): Don't save cancellation mode and seq value
6625 * herrno.c (__h_errno_location): Don't define as weak.
6627 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6629 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6630 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6631 and pthread_cond_wait.
6632 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6634 (__pthread_cond_broadcast_2_0): ... this.
6635 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6637 (__pthread_cond_destroy_2_0): ... this.
6638 * old_pthread_cond_init.c (__old_pthread_cond_init):
6640 (__pthread_cond_init_2_0): ... this.
6641 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6643 (__pthread_cond_signal_2_0): ... this.
6644 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6646 (__pthread_cond_wait_2_0): ... this.
6647 * pthread_cond_destroy.c: Include shlib-compat.h.
6648 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6649 * pthread_cond_init.c: Include shlib-compat.h.
6650 (pthread_cond_init): Change strong_alias into versioned_symbol.
6651 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6652 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6654 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6655 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6656 __pthread_cond_wait_2_0): New prototypes.
6657 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6658 __old_pthread_cond_init, __old_pthread_cond_signal,
6659 __old_pthread_cond_wait): Removed.
6660 * init.c: Include shlib-compat.h.
6661 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6662 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6663 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6664 ptr___pthread_cond_*_2_0 fields.
6665 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6666 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6668 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6669 LIBC_SIGACTION was not yet defined.
6670 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6671 [!defined LIBC_SIGACTION] (__sigaction): New function and
6673 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6674 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6676 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6678 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6680 2003-01-02 Ulrich Drepper <drepper@redhat.com>
6682 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6683 New, larger type definition.
6684 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6686 * Versions [libpthread]: Add definitions for new pthread_cond_*
6687 interfaces for version GLIBC_2.3.2.
6688 * pthread_cond_init.c: Update initialization for new type definition.
6689 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6690 pthread_cond_timedwait, pthread_cond_signal, and
6691 pthread_cond_broadcast. Add old_pthread_cond_init,
6692 old_pthread_cond_destroy, old_pthread_cond_wait,
6693 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6694 old_pthread_cond_broadcast.
6695 * old_pthread_cond_broadcast.c: New file.
6696 * old_pthread_cond_destroy.c: New file.
6697 * old_pthread_cond_init.c: New file.
6698 * old_pthread_cond_signal.c: New file.
6699 * old_pthread_cond_timedwait.c: New file.
6700 * old_pthread_cond_wait.c: New file.
6701 * pthreadP.h: Add prototypes for the compatibility interfaces.
6703 * pthread_cond_destroy.c: Don't include <errno.h>.
6705 2003-01-01 Ulrich Drepper <drepper@redhat.com>
6707 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6708 unnecessary zero offset when addressing MUTEX.
6710 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6712 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6714 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6715 for __register_atfork.
6717 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6719 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6720 instead of ASSEMBLER test macro.
6722 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6723 __libc_current_sigrtmax): Add libc_hidden_def.
6725 * sysdeps/pthread/list.h: Remove assert.h include.
6727 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6729 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6730 __pthread_initialize_minimal_internal not
6731 __pthread_initialize_minimal.
6733 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6735 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6736 __pthread_initialize_minimal as hidden.
6738 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6741 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6743 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6744 $(common-objpfx)format.lds, include that into the output script.
6746 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6748 2002-12-28 Andreas Jaeger <aj@suse.de>
6750 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6751 nsec resolution changes.
6752 (xstat64_conv): Likewise.
6753 (xstat32_conv): Likewise.
6754 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6756 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6757 structs stat and stat64.
6758 * time/time.h (__timespec_defined): Define for __USE_MISC.
6759 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6761 2002-12-30 Jakub Jelinek <jakub@redhat.com>
6763 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6765 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6766 (pthread_exit): Use strong_alias to avoid warnings.
6767 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6768 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6769 ptr___pthread_attr_init_2_*.
6770 * init.c (pthread_functions): Adjust.
6772 2002-12-29 Ulrich Drepper <drepper@redhat.com>
6774 * forward.c: Make all functions available by default again. It
6775 caused too much trouble.
6777 * pt-siglongjmp.c: Removed.
6779 2002-12-28 Jakub Jelinek <jakub@redhat.com>
6781 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6782 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6783 * sysdeps/i386/Makefile: New file.
6784 * sysdeps/i386/tcb-offsets.sym: New file.
6785 * sysdeps/pthread/tcb-offsets.h: New file.
6786 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6787 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6789 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6790 __register_atfork...
6791 (GLIBC_2.3.2): ...here.
6793 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6795 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6796 pthread_attr_setstackaddr with __attribute_deprecated__.
6798 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6800 * pt-system.c (system): Remove cancellation handling.
6801 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6802 cancellation routines.
6804 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6806 * descr.h: Include <dl-sysdep.h>.
6807 (struct pthread): Move header.data.list to the back of the struct.
6808 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6809 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6810 (SYSINFO_OFFSEET): Likewise.
6812 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6814 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6816 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6817 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6818 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6819 (USE_DL_SYSINFO): Undef.
6821 2002-12-22 Jakub Jelinek <jakub@redhat.com>
6823 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6824 $(common-objpfx)libc.so.
6825 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6826 it is bigger than pipe buffer size even on arches with bigger
6828 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6830 2002-12-25 Ulrich Drepper <drepper@redhat.com>
6832 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6833 correct errno access for case that USE___THREAD is not defined.
6835 2002-12-24 Ulrich Drepper <drepper@redhat.com>
6837 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6838 Patch by Marijn Ros <marijn@mad.scientist.com>.
6840 2002-12-22 Roland McGrath <roland@redhat.com>
6842 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6844 2002-12-20 Ulrich Drepper <drepper@redhat.com>
6846 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6848 2002-12-19 Ulrich Drepper <drepper@redhat.com>
6850 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6851 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6852 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6854 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6856 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6857 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6858 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6859 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6860 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6861 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6862 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6863 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6865 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6867 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6869 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6871 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6873 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6874 that sysinfo is properly initialized.
6875 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6876 to 1 only for ld.so.
6878 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6879 RTLD_CORRECT_DYNAMIC_WEAK.
6881 2002-12-19 Jakub Jelinek <jakub@redhat.com>
6883 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6884 Use return 0 as 6th argument to FORWARD4.
6885 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6887 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6889 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6890 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6891 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6892 (INIT_SYSINFO): New #define.
6893 (TLS_TP_INIT): Use INIT_SYSINFO.
6894 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6895 At test to make sure SYSINFO_OFFSET value is correct.
6896 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6898 2002-12-18 Jakub Jelinek <jakub@redhat.com>
6900 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6901 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6902 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6903 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6904 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6905 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6906 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6908 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6910 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6911 macro instead of using int $0x80 directly.
6913 * sysdeps/pthread/bits/stdio-lock.h: New file.
6914 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6915 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6916 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6917 * Makefile (routines): Add libc-lowlevelmutex.
6919 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6920 __i686.get_pc_thunk.dx.
6922 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6924 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6925 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6926 ($(objpfx)tst-cancel-wrappers.out): New rule.
6927 * tst-cancel-wrappers.sh: New test.
6928 * tst-locale1.c: Include signal.h.
6929 (uselocale): Test static linking of __libc_current_sigrt*.
6931 2002-12-17 Ulrich Drepper <drepper@redhat.com>
6933 * Makefile (tests): Add tst-cancel6.
6934 * tst-cancel6.c: New file
6936 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6938 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6939 Define meaningfully for assembler as well.
6940 * pthreadP.h (struct pthread_functions): Remove
6941 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6942 and ptr_pthread_attr_init_2_1 fields.
6943 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6944 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6945 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6946 (FORWARD3): Define using FORWARD4.
6947 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6949 * pt-system.c: Remove duplicate stdlib.h include.
6951 2002-12-16 Ulrich Drepper <drepper@redhat.com>
6953 * sem_init.c: Define sem_init@GLIBC_2.0.
6954 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6955 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6957 * flockfile.c: Moved to...
6958 * sysdeps/pthread/flockfile.c: ...here. New file.
6959 * funlockfile.c: Moved to...
6960 * sysdeps/pthread/funlockfile.c: ...here. New file.
6961 * ftrylockfile.c: Moved to...
6962 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6964 2002-12-16 Jakub Jelinek <jakub@redhat.com>
6966 * libc-cancellation.c: Guard both function with
6967 #if !defined NOT_IN_libc.
6968 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6969 automatically provided pthread wrappers.
6970 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6971 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6973 * pt-open.c: Removed.
6974 * pt-fcntl.c: Removed.
6975 * pt-fsync.c: Removed.
6976 * pt-lseek.c: Removed.
6977 * pt-msgrcv.c: Removed.
6978 * pt-msgsnd.c: Removed.
6979 * pt-msync.c: Removed.
6980 * pt-nanosleep.c: Removed.
6981 * pt-open64.c: Removed.
6982 * pt-pause.c: Removed.
6983 * pt-pread.c: Removed.
6984 * pt-pread64.c: Removed.
6985 * pt-pwrite.c: Removed.
6986 * pt-pwrite64.c: Removed.
6987 * pt-read.c: Removed.
6988 * pt-recv.c: Removed.
6989 * pt-recvfrom.c: Removed.
6990 * pt-recvmsg.c: Removed.
6991 * pt-send.c: Removed.
6992 * pt-sendto.c: Removed.
6993 * pt-sigtimedwait.c: Removed.
6994 * pt-sigwait.c: Removed.
6995 * pt-wait.c: Removed.
6996 * pt-waitpid.c: Removed.
6997 * pt-write.c: Removed.
6998 * pt-accept.c: Removed.
6999 * pt-close.c: Removed.
7000 * pt-connect.c: Removed.
7001 * pt-lseek64.c: Removed.
7002 * pt-sendmsg.c: Removed.
7003 * pt-tcdrain.c: Removed.
7005 2002-12-15 Ulrich Drepper <drepper@redhat.com>
7007 * init.c (__pthread_initialize_minimal_internal): Renamed from
7008 __pthread_initialize_minimal. Make old name an alias. This
7009 converts a normal relocation into a relative relocation.
7011 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7013 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7014 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7015 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7016 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7017 pt-sigwaitinfo, pt-waitid, and pt-writev.
7018 * pt-creat.c: Removed.
7019 * pt-poll.c: Removed.
7020 * pt-pselect.c: Removed.
7021 * pt-readv.c: Removed.
7022 * pt-select.c: Removed.
7023 * pt-sigpause.c: Removed.
7024 * pt-sigsuspend.c: Removed.
7025 * pt-sigwaitinfo.c: Removed.
7026 * pt-waitid.c: Removed.
7027 * pt-writev.c: Removed.
7029 * init.c (pthread_functions): New variable.
7030 (__pthread_initialize_minimal): Pass pointer to pthread_functions
7031 (or NULL) to __libc_pthread_init.
7032 * forward.c: Rewrite to use __libc:pthread_functions array to get
7034 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7036 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7037 Take new parameter. Copy content of variable pointed to by it
7038 to __libc_pthread_init.
7040 * pthreadP.h (struct pthread_functions): New type.
7041 (__libc_pthread_init): Declare.
7043 * pthread_attr_destroy.c: Add namespace protected alias.
7044 * pthread_attr_getdetachstate.c: Likewise.
7045 * pthread_attr_getinheritsched.c: Likewise.
7046 * pthread_attr_getschedparam.c: Likewise.
7047 * pthread_attr_getschedpolicy.c: Likewise.
7048 * pthread_attr_getscope.c: Likewise.
7049 * pthread_attr_setdetachstate.c: Likewise.
7050 * pthread_attr_setinheritsched.c: Likewise.
7051 * pthread_attr_setschedparam.c: Likewise.
7052 * pthread_attr_setschedpolicy.c: Likewise.
7053 * pthread_attr_setscope.c: Likewise.
7054 * pthread_cond_broadcast.c: Likewise.
7055 * pthread_cond_destroy.c: Likewise.
7056 * pthread_cond_init.c: Likewise.
7057 * pthread_cond_signal.c: Likewise.
7058 * pthread_cond_wait.c: Likewise.
7059 * pthread_condattr_destroy.c: Likewise.
7060 * pthread_condattr_init.c: Likewise.
7061 * pthread_equal.c: Likewise.
7062 * pthread_exit.c: Likewise.
7063 * pthread_getschedparam.c: Likewise.
7064 * pthread_self.c: Likewise.
7065 * pthread_setcancelstate.c: Likewise.
7066 * pthread_setschedparam.c: Likewise.
7067 * pthread_mutex_destroy.c: Likewise.
7068 * pthread_mutex_init.c: Likewise.
7069 * pthreadP.h: Add prototypes for the aliases.
7071 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7072 multiple_threads member in correct TCB to 1.
7074 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7075 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
7076 member of thread decriptor, otherwise return unconditionally 1.
7078 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7080 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7081 regular Linux version. Remove file.
7082 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7083 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7084 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7085 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7086 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7087 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7088 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7089 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7090 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7091 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7092 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7093 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7094 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7095 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7096 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7097 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7098 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7099 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7100 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7101 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7102 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7103 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7104 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7105 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7106 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7107 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7108 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7109 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7110 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7111 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7113 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7115 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7116 * sysdeps/unix/sysv/linux/open.c: Removed.
7117 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7118 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7119 * sysdeps/unix/sysv/linux/msync.c: Removed.
7120 * sysdeps/unix/sysv/linux/read.c: Removed.
7121 * sysdeps/unix/sysv/linux/close.c: Removed.
7122 * sysdeps/unix/sysv/linux/creat.c: Removed.
7123 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7124 * sysdeps/unix/sysv/linux/pause.c: Removed.
7125 * sysdeps/unix/sysv/linux/select.c: Removed.
7126 * sysdeps/unix/sysv/linux/write.c: Removed.
7128 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7130 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7131 element in TCB to see whether locking is needed.
7133 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7134 MULTIPLE_THREADS_OFFSET value is correct.
7136 * sysdeps/unix/sysv/linux/close.c: New file.
7137 * sysdeps/unix/sysv/linux/connect.S: New file.
7138 * sysdeps/unix/sysv/linux/creat.c: New file.
7139 * sysdeps/unix/sysv/linux/fsync.c: New file.
7140 * sysdeps/unix/sysv/linux/llseek.c: New file.
7141 * sysdeps/unix/sysv/linux/lseek.c: New file.
7142 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7143 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7144 * sysdeps/unix/sysv/linux/msync.c: New file.
7145 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7146 * sysdeps/unix/sysv/linux/open.c: New file.
7147 * sysdeps/unix/sysv/linux/open64.c: New file.
7148 * sysdeps/unix/sysv/linux/pause.c: New file.
7149 * sysdeps/unix/sysv/linux/poll.c: New file.
7150 * sysdeps/unix/sysv/linux/pread.c: New file.
7151 * sysdeps/unix/sysv/linux/pread64.c: New file.
7152 * sysdeps/unix/sysv/linux/pselect.c: New file.
7153 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7154 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7155 * sysdeps/unix/sysv/linux/readv.c: New file.
7156 * sysdeps/unix/sysv/linux/recv.S: New file.
7157 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7158 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7159 * sysdeps/unix/sysv/linux/select.c: New file.
7160 * sysdeps/unix/sysv/linux/send.S: New file.
7161 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7162 * sysdeps/unix/sysv/linux/sendto.S: New file.
7163 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7164 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7165 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7166 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7167 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7168 * sysdeps/unix/sysv/linux/system.c: New file.
7169 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7170 * sysdeps/unix/sysv/linux/wait.c: New file.
7171 * sysdeps/unix/sysv/linux/waitid.c: New file.
7172 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7173 * sysdeps/unix/sysv/linux/writev.c: New file.
7174 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7176 * pt-readv.c: Fix comment.
7178 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7180 * tst-cleanup1.c: Include stdlib.h.
7182 * tst-cancel5.c: New test.
7183 * Makefile (tests): Add tst-cancel5.
7184 (tst-cancel5): Link against libc.so libpthread.so in that order.
7186 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7188 * forward.c (test_loaded): Prevent recursive calls.
7190 * Makefile (routines): Add libc-cancellation.
7191 * libc-cancellation.c: New file.
7192 * descr.h (struct pthread): Add multiple_threads field.
7193 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7194 new thread descriptor to 1.
7195 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7196 Initialize multiple_thread field after successful thread creation.
7197 * cancellation.c (__do_cancel): Move to pthreadP.h.
7198 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7199 (__pthread_disable_asynccancel): Add internal_function attribute.
7200 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7201 * pthread_setcancelstate.c: Likewise.
7202 * pthread_setcanceltype.c: Likewise.
7203 * pthread_exit.c: Likewise.
7204 * pthreadP.h (CANCELLATION_P): Likewise.
7205 (__do_cancel): Define as static inline.
7206 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7207 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7209 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7210 fields. Define MULTIPLE_THREADS_OFFSET.
7211 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7213 * sysdeps/unix/sysv/linux/accept.S: New file.
7214 * sysdeps/unix/sysv/linux/read.c: New file.
7215 * sysdeps/unix/sysv/linux/write.c: New file.
7216 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7217 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7218 initialization of __libc_locking_needed.
7219 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7220 __libc_locking_needed, use multiple_threads field in TCB.
7221 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7223 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7225 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7227 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7229 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7230 access to __libc_locking_needed for PIC.
7232 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7234 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7235 declare for libc.so.
7236 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7238 (__libc_lock_lock): Put into statement expression.
7239 (__libc_lock_unlock): Remove trailing semicolon.
7240 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7242 2002-12-12 Roland McGrath <roland@redhat.com>
7244 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7245 "m" constraint to refer to __libc_locking_needed. Declare it here.
7247 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7249 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7250 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7251 Initialize __libc_locking_needed.
7252 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7253 instead of __register_pthread_fork_handler.
7254 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7255 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7256 fork-gen with libc_pthread_init.
7257 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7258 of __register_pthread_fork_handler.
7259 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7260 of __register_pthread_fork_handler.
7261 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7262 __libc_locking_needed to determine whether lock prefix can be avoided.
7263 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7265 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7267 * Makefile (tests): Add tst-cleanup1.
7268 * tst-cleanup1.c: New file.
7269 * cancellation.c (__cleanup_thread): Removed.
7270 (__do_cancel): Remove call to __cleanup_thread.
7271 * pthreadP.h: Remove __cleanup_thread prorotype.
7273 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7274 Remember function and argument even if cancellation handler
7275 function is not available.
7276 (__libc_cleanup_region_end): Execute registered function directly if
7277 pthread functions are not available.
7278 (__libc_cleanup_end): Likewise.
7280 * init.c (__pthread_initialize_minimal): Fix initialization in
7281 static lib by preventing gcc from being too clever.
7283 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7285 * init.c (__pthread_initialize_minimal): Remove unneccesary
7288 * Makefile (tests): We can run tst-locale2 now.
7290 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7292 * Versions: Remove duplicated sigwait entry.
7294 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7296 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7299 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7301 * pthreadP.h: Declare __pthread_enable_asynccancel and
7302 __pthread_disable_asynccancel.
7303 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7304 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7305 * cancellation.c (__pthread_enable_asynccancel): New function.
7306 (__pthread_disable_asynccancel): New function.
7307 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7308 * pt-close.c: Likewise.
7309 * pt-connect.c: Likewise.
7310 * pt-creat.c: Likewise.
7311 * pt-fcntl.c: Likewise.
7312 * pt-fsync.c: Likewise.
7313 * pt-lseek.c: Likewise.
7314 * pt-lseek64.c: Likewise.
7315 * pt-msgrcv.c: Likewise.
7316 * pt-msgsnd.c: Likewise.
7317 * pt-msync.c: Likewise.
7318 * pt-nanosleep.c: Likewise.
7319 * pt-open.c: Likewise.
7320 * pt-open64.c: Likewise.
7321 * pt-pause.c: Likewise.
7322 * pt-poll.c: Likewise.
7323 * pt-pread.c: Likewise.
7324 * pt-pread64.c: Likewise.
7325 * pt-pselect.c: Likewise.
7326 * pt-pwrite.c: Likewise.
7327 * pt-pwrite64.c: Likewise.
7328 * pt-read.c: Likewise.
7329 * pt-readv.c: Likewise.
7330 * pt-recv.c: Likewise.
7331 * pt-recvfrom.c: Likewise.
7332 * pt-recvmsg.c: Likewise.
7333 * pt-select.c: Likewise.
7334 * pt-send.c: Likewise.
7335 * pt-sendmsg.c: Likewise.
7336 * pt-sendto.c: Likewise.
7337 * pt-sigpause.c: Likewise.
7338 * pt-sigsuspend.c: Likewise.
7339 * pt-sigtimedwait.c: Likewise.
7340 * pt-sigwait.c: Likewise.
7341 * pt-sigwaitinfo.c: Likewise.
7342 * pt-system.c: Likewise.
7343 * pt-tcdrain.c: Likewise.
7344 * pt-wait.c: Likewise.
7345 * pt-waitid.c: Likewise.
7346 * pt-waitpid.c: Likewise.
7347 * pt-write.c: Likewise.
7348 * pt-writev.c: Likewise.
7349 * pthread_join.c: Likewise.
7350 * pthread_timedjoin.c: Likewise.
7352 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7353 (__xpg_sigpause): New function.
7354 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7356 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7358 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7360 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7361 _GI_pthread_cleanup_pop to pthreadP.h.
7363 * ftrylockfile.c: Use _IO_lock_trylock instead of
7364 pthread_mutex_trylock.
7366 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7367 (CANCEL_RESET): Likewise.
7368 (__pthread_setcanceltype_): Declare.
7369 (__pthread_mutex_lock_internal): Declare.
7370 (__pthread_mutex_unlock_internal): Declare.
7371 (__pthread_once_internal): Declare.
7372 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7373 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7375 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7376 and pthread_mutex_unlock.
7377 * pthread_cond_wait.c: Likewise.
7378 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7379 * pthread_mutex_unlock.c: Likewise.
7381 * pthread_setcanceltype.c: Add additional alias
7382 __pthread_setcanceltype.
7384 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7385 * sem_open.c (sem_open): Likewise.
7386 Use __libc_open, __libc_write, and __libc_close instead of
7387 open, write, and close respectively.
7389 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7390 Rewrite as statement expression since it must return a value.
7392 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7393 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7396 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7397 alias __pthread_once_internal.
7399 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7401 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7403 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7404 * tst-stdio1.c: New file.
7405 * tst-stdio2.c: New file.
7407 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7409 * Makefile (tests): Comment out tst-locale2 for now.
7410 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7412 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7414 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7415 Use _IO_lock_init instead of explicit assignment.
7417 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7418 Define __libc_lock_* and __libc_lock_recursive macros with
7419 lowlevellock macros, not pthread mutexes.
7421 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7422 of pthread_mutex_lock.
7423 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7424 instead of pthread_mutex_unlock.
7426 2002-12-06 Roland McGrath <roland@redhat.com>
7428 * allocatestack.c (__stack_user): Use uninitialized defn.
7429 * init.c (__pthread_initialize_minimal): Initialize it here.
7431 2002-12-05 Roland McGrath <roland@redhat.com>
7433 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7435 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7437 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7440 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7442 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7444 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7445 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7446 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7447 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7448 for __libc_lock_* macros.
7449 * Makefile (routines): Add libc-lowlevellock.
7451 2002-10-09 Roland McGrath <roland@redhat.com>
7453 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7454 Under [__PIC__], call the function via the pointer fetched for
7455 comparison rather than a call by name that uses the PLT.
7456 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7457 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7458 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7459 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7460 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7462 2002-12-04 Roland McGrath <roland@redhat.com>
7464 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7466 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7467 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7469 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7471 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7473 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7474 a completely opaque, non-integer type.
7475 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7477 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7479 * sysdeps/i386/tls.h: Include stdlib.h.
7480 * sysdeps/x86_64/tls.h: Likewise.
7482 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7484 * Makefile (tests): Add tst-locale2.
7485 (tests-static): Likewise.
7486 * tst-locale2.c: New file.
7488 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7489 volatile and add memory clobbers to lock operations.
7491 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7493 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7494 * sysdeps/i386/i486/bits/atomic.h: New file.
7495 * sysdeps/i386/i586/bits/atomic.h: New file.
7496 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7497 include i486 version.
7498 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7499 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7500 Patch by Marijn Ros <marijn@mad.scientist.com>.
7502 * allocatestack.c (get_cached_stack): Don't crash if we first
7503 found a stack with a larger size then needed.
7504 Reported by Hui Huang <hui.huang@sun.com>.
7506 * Makefile (tests): Add tst-sysconf.
7507 * tst-sysconf.c: New file.
7509 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7510 PTHREAD_THREADS_MAX.
7512 2002-12-02 Roland McGrath <roland@redhat.com>
7514 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7515 Declare using hidden_proto instead of attribute_hidden, so there are
7516 non-.hidden static symbols for gdb to find.
7517 (__pthread_keys): Likewise.
7518 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7519 * allocatestack.c (__stack_user): Likewise.
7520 * pthread_create.c (__pthread_keys): Likewise.
7521 (__nptl_threads_events, __nptl_last_event): Make these static instead
7523 * pthread_key_create.c (__pthread_pthread_keys_max,
7524 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7526 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7528 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7530 * tst-locale1.c: New file.
7532 * pthread_cond_timedwait.c: Include <stdlib.h>.
7534 * Makefile (tests): Add tst-fork2 and tst-fork3.
7535 * tst-fork2.c: New file.
7536 * tst-fork3.c: New file.
7538 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7540 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7542 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7543 require it to 200112L.
7545 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7546 instruction only if HAVE_CMOV is defined.
7547 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7549 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7551 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7553 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7555 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7557 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7559 * sysdeps/x86_64/bits/atomic.h: New file.
7561 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7564 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7565 possible since gettid cannot fail.
7567 * sysdeps/x86_64/pthreaddef.h: New file.
7569 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7571 * sysdeps/x86_64/pthread_spin_init.c: New file.
7572 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7573 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7574 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7576 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7577 Add missing lock prefix. Minute optimization.
7579 * tst-spin2.c (main): Also check successful trylock call.
7581 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7582 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7584 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7585 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7587 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7588 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7589 value in case of an error. Add support for INTERNAL_SYSCALL.
7591 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7592 value in case of an error.
7594 * sysdeps/x86_64/tls.h: New file.
7596 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7598 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7599 takes the array member name and the index as parameters.
7600 (THREAD_SETMEM_NC): Likewise.
7601 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7602 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7605 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7606 to decide which code to use.
7607 (THREAD_SETMEM_NC): Likewise.
7609 * allocatestack.c (queue_stack): Don't remove stack from list here.
7610 Do it in the caller. Correct condition to prematurely terminate
7611 loop to free stacks.
7612 (__deallocate_stack): Remove stack from list here.
7614 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7616 * Makefile (tests): Add tst-stack1.
7617 * tst-stack1.c: New file.
7619 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7622 * pthread_attr_getstack.c: Return bottom of the thread area.
7624 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7626 * Makefile (libpthread-routines): Add pt-allocrtsig and
7627 pthread_kill_other_threads.
7628 * pt-allocrtsig.c: New file.
7629 * pthread_kill_other_threads.c: New file.
7630 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7631 all three functions.
7632 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7634 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7635 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7636 and __libc_allocate_rtsig_private.
7637 * Versions (libpthread): Export pthread_kill_other_threads_np,
7638 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7640 2002-11-24 Ulrich Drepper <drepper@redhat.com>
7642 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7643 the end of the stack. Adjust computations.
7644 When mprotect call fails dequeue stack and free it.
7645 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7647 * pthread_getattr_np.c: Likewise.
7649 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7652 2002-11-23 Ulrich Drepper <drepper@redhat.com>
7654 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7655 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7657 2002-11-22 Ulrich Drepper <drepper@redhat.com>
7659 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7660 * pthread_setspecific.c: Likewise.
7662 2002-11-21 Ulrich Drepper <drepper@redhat.com>
7664 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7665 definitions. Get them from the official place.
7666 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7668 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7669 Use new CLONE_ flags in clone() calls.
7671 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7672 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7674 * Versions: Add pthread_* functions for libc.
7675 * forward.c: New file.
7677 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7679 * herrno.c: New file.
7682 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7683 sem_trywait, and sem_timedwait. Add herrno and res.
7684 * sem_init.c: Don't initialize lock and waiters members.
7685 * sem_open.c: Likewise.
7686 * sem_post.c: Removed.
7687 * sem_wait.c: Removed.
7688 * sem_trywait.c: Removed.
7689 * sem_timedwait.c: Removed.
7690 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7691 Includes full implementations of sem_post, sem_wait, sem_trywait,
7693 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7694 for new implementation.
7695 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7698 * tst-sem3.c: Improve error message.
7699 * tst-signal3.c: Likewise.
7701 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7702 to tell the kernel about the termination futex and to initialize tid
7703 member. Don't initialize main_thread.
7704 * descr.h (struct pthread): Remove main_thread member.
7705 * cancelllation.c (__do_cancel): Remove code handling main thread.
7706 The main thread is not special anymore.
7708 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7709 size of the stacks to stack_cache_actsize.
7711 * pt-readv.c: Add missing "defined".
7712 * pt-sigwait.c: Likewise.
7713 * pt-writev.c: Likewise.
7715 2002-11-09 Ulrich Drepper <drepper@redhat.com>
7717 * Versions: Export __connect from libpthread.
7718 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7720 * Makefile (libpthread-routines): Add pt-raise.
7721 * sysdeps/unix/sysv/linux/raise.c: New file.
7722 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7723 * sysdeps/generic/pt-raise.c: New file.
7725 * pthread_cond_init.c: Initialize all data elements of the condvar
7726 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7728 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7729 * pthread_create.c: Likewise.
7731 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7732 * tst-key1.c: New file.
7733 * tst-key2.c: New file.
7734 * tst-key3.c: New file.
7736 * Versions: Export pthread_detach for version GLIBC_2.0.
7737 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7739 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7741 * pthread_key_create.c: Terminate search after an unused key was found.
7742 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7744 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7745 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7747 2002-10-10 Ulrich Drepper <drepper@redhat.com>
7749 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7750 dynamic lookup for errno in PIC.
7752 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7753 release the stack lock as soon as possible.
7754 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7755 the static TLS block.
7756 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7758 * cancellation.c: Renamed from cancelation.c.
7759 * Makefile: Adjust accordingly.
7760 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7761 * cleanup_defer.c: Use CANCELLATION_P.
7762 * pthread_testcancel.c: Likewise.
7763 * descr.h: Fix spelling in comments.
7765 * pthread_getattr_np.c: Likewise.
7766 * pthread_getschedparam.c: Likewise.
7767 * pthread_setschedparam.c: Likewise.
7768 * Versions: Likewise.
7770 * pt-pselect.c: New file.
7771 * Makefile (libpthread-routines): Add pt-pselect.
7772 * Versions: Add pselect.
7774 * tst-cancel4.c: New file.
7775 * Makefile (tests): Add tst-cancel4.
7777 2002-10-09 Ulrich Drepper <drepper@redhat.com>
7779 * pthread_mutex_lock.c: Always record lock ownership.
7780 * pthread_mutex_timedlock.c: Likewise.
7781 * pthread_mutex_trylock.c: Likewise.
7783 * pt-readv.c: New file.
7784 * pt-writev.c: New file.
7785 * pt-creat.c: New file.
7786 * pt-msgrcv.c: New file.
7787 * pt-msgsnd.c: New file.
7788 * pt-poll.c: New file.
7789 * pt-select.c: New file.
7790 * pt-sigpause.c: New file.
7791 * pt-sigsuspend.c: New file.
7792 * pt-sigwait.c: New file.
7793 * pt-sigwaitinfo.c: New file.
7794 * pt-waitid.c: New file.
7795 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7796 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7797 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7798 * Versions: Add all the new functions.
7800 * tst-exit1.c: New file.
7801 * Makefile (tests): Add tst-exit1.
7803 * sem_timedwait.c: Minor optimization for more optimal fastpath.
7805 2002-10-08 Ulrich Drepper <drepper@redhat.com>
7807 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7809 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7810 call. pthread_join is an official cancellation point.
7811 * pthread_timedjoin.c: Likewise.
7813 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7814 and the condvar's mutex are retrieved.
7815 * pthread_cond_timedwait.c: Likewise.
7816 Reported by dice@saros.East.Sun.COM.
7818 2002-10-07 Ulrich Drepper <drepper@redhat.com>
7820 * pthreadP.h: Cut out all type definitions and move them...
7821 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7822 * pthreadP.h: Include <internaltypes.h>.
7824 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7827 * sem_trywait.c: Shuffle #includes around to get right order.
7828 * sem_timedwait.c: Likewise.
7829 * sem_post.c: Likewise.
7830 * sem_wait.c: Likewise.
7832 * nptl 0.3 released.
7834 * Makefile (tests): Add tst-signal3.
7835 * tst-signal3.c: New file.
7837 2002-10-05 Ulrich Drepper <drepper@redhat.com>
7839 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7840 the asms modify the sem object.
7841 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7843 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7845 * pthreadP.h (struct sem): New type. Actual semaphore type.
7846 * semaphoreP.h: Include pthreadP.h.
7847 * sem_getvalue.c: Adjust to sem_t change.
7848 * sem_init.c: Likewise.
7849 * sem_open.c: Likewise.
7850 * sem_post.c: Likewise.
7851 * sem_timedwait.c: Likewise.
7852 * sem_trywait.c: Likewise.
7853 * sem_wait.c: Likewise.
7855 2002-10-04 Ulrich Drepper <drepper@redhat.com>
7857 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7858 * tst-basic2.c: New file.
7859 * tst-exec1.c: New file.
7860 * tst-exec2.c: New file.
7861 * tst-exec3.c: New file.
7863 * tst-fork1.c: Remove extra */.
7865 * nptl 0.2 released. The API for IA-32 is complete.