1 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
3 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
6 2006-02-27 Jakub Jelinek <jakub@redhat.com>
8 * Makefile (libpthread-routines): Add
9 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
10 and pthread_mutex_[sg]etprioceiling.
11 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
12 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
13 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
14 pthread_mutex_setprioceiling.
15 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
16 PTHREAD_PRIO_PROTECT): New enum values.
17 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
18 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
19 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
21 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
22 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
23 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
25 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
26 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
27 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
28 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
29 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
30 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
31 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
33 * pthread_mutex_getprioceiling.c: New file.
34 * pthread_mutex_setprioceiling.c: New file.
35 * pthread_mutexattr_getprioceiling.c: New file.
36 * pthread_mutexattr_setprioceiling.c: New file.
37 * pthread_mutexattr_getprotocol.c: New file.
38 * pthread_mutexattr_setprotocol.c: New file.
40 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
42 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
44 2006-02-27 Roland McGrath <roland@redhat.com>
46 * sysdeps/pthread/Subdirs: List nptl here too.
47 * configure (libc_add_on_canonical): New variable.
49 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
51 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
52 self to get main source tree's file.
53 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
54 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
55 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
56 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
57 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
58 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
59 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
60 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
61 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
62 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
63 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
64 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
65 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
67 * Makefile: Use $(sysdirs) in vpath directive.
69 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
70 (CPPFLAGS-timer_routines.c): Likewise.
72 * Makeconfig (includes): Variable removed.
74 2006-02-26 Roland McGrath <roland@redhat.com>
76 * sysdeps/generic/pt-raise.c: Moved to ...
77 * pt-raise.c: ... here.
78 * sysdeps/generic/lowlevellock.h: Moved to ...
79 * lowlevellock.h: ... here.
81 2006-02-23 Roland McGrath <roland@redhat.com>
83 * descr.h (struct pthread): Add final member `end_padding'.
84 (PTHREAD_STRUCT_END_PADDING): Use it.
86 2006-02-20 Roland McGrath <roland@redhat.com>
88 * sysdeps/mips: Directory removed, saved in ports repository.
89 * sysdeps/unix/sysv/linux/mips: Likewise.
91 2006-02-18 Ulrich Drepper <drepper@redhat.com>
93 * tst-robust1.c: Add second mutex to check that the mutex list is
96 2006-02-17 Jakub Jelinek <jakub@redhat.com>
98 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
99 lll_robust_mutex_trylock, lll_robust_mutex_lock,
100 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
101 lll_robust_mutex_unlock): New macros.
102 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
103 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
104 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
105 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
106 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
108 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
110 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
112 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
114 2006-02-17 Ulrich Drepper <drepper@redhat.com>
116 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
117 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
118 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
119 (lll_robust_mutex_unlock): Likewise.
121 2006-02-13 Jakub Jelinek <jakub@redhat.com>
123 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
124 Set robust_list.__next rather than robust_list.
125 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
126 (__pthread_list_t): New typedef.
127 (pthread_mutex_t): Replace __next and __prev fields with __list.
128 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
129 (__pthread_list_t): New typedef.
130 (pthread_mutex_t): Replace __next and __prev fields with __list.
131 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
132 (__pthread_list_t, __pthread_slist_t): New typedefs.
133 (pthread_mutex_t): Replace __next and __prev fields with __list.
134 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
135 (__pthread_list_t, __pthread_slist_t): New typedefs.
136 (pthread_mutex_t): Replace __next and __prev fields with __list.
137 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
138 (__pthread_list_t, __pthread_slist_t): New typedefs.
139 (pthread_mutex_t): Replace __next and __prev fields with __list.
140 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
141 (__pthread_slist_t): New typedef.
142 (pthread_mutex_t): Replace __next field with __list.
144 2006-02-15 Ulrich Drepper <drepper@redhat.com>
146 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
147 PTHREAD_MUTEX_OWNERDEAD.
148 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
149 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
150 * Makefile (libpthread-routines): Add lowlevelrobustlock.
151 * pthread_create.c (start_thread): Very much simplify robust_list loop.
152 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
153 to PTHREAD_MUTEX_INCONSISTENT.
154 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
155 * pthread_mutex_lock.c: Reimplement robust mutex handling.
156 * pthread_mutex_trylock.c: Likewise.
157 * pthread_mutex_timedlock.c: Likewise.
158 * pthread_mutex_unlock.c: Likewise.
159 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
160 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
161 lowlevelrobustlock.sym.
162 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
163 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
165 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
166 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
167 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
168 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
169 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
171 2006-02-12 Ulrich Drepper <drepper@redhat.com>
173 * allocatestack.c (allocate_stack): Initialize robust_list.
174 * init.c (__pthread_initialize_minimal_internal): Likewise.
175 * descr.h (struct xid_command): Pretty printing.
176 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
177 robust_list. Adjust macros.
178 * pthread_create.c (start_thread): Adjust robust_list handling.
179 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
180 but the owner for all robust mutex types.
181 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
182 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
183 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
184 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
186 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
187 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
189 2006-02-08 Jakub Jelinek <jakub@redhat.com>
191 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
192 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
194 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
196 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
198 (lll_futex_timed_wait): Define.
200 2006-01-19 Ulrich Drepper <drepper@redhat.com>
202 * tst-cancel4.c: Test ppoll.
204 2006-01-18 Andreas Jaeger <aj@suse.de>
207 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
208 (pthread_mutex_t): Follow changes for other archs. Based on patch
209 by Jim Gifford <patches@jg555.com>.
211 2006-01-13 Richard Henderson <rth@redhat.com>
213 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
215 2006-01-10 Roland McGrath <roland@redhat.com>
217 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
218 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
219 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
220 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
221 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
222 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
223 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
224 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
225 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
226 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
228 2006-01-09 Roland McGrath <roland@redhat.com>
230 * tst-initializers1-c89.c: New file.
231 * tst-initializers1-c99.c: New file.
232 * tst-initializers1-gnu89.c: New file.
233 * tst-initializers1-gnu99.c: New file.
234 * Makefile (tests): Add them.
235 (CFLAGS-tst-initializers1-c89.c): New variable.
236 (CFLAGS-tst-initializers1-c99.c): New variable.
237 (CFLAGS-tst-initializers1-gnu89.c): New variable.
238 (CFLAGS-tst-initializers1-gnu99.c): New variable.
240 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
241 Use __extension__ on anonymous union definition.
242 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
243 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
244 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
245 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
246 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
248 2006-01-08 Jakub Jelinek <jakub@redhat.com>
250 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
251 Don't give the union a name because it changes the mangled name.
252 Instead name the struct for __data.
253 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
255 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
258 2006-01-09 Jakub Jelinek <jakub@redhat.com>
260 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
261 stack bias to mc_ftp field.
263 2006-01-07 Ulrich Drepper <drepper@redhat.com>
265 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
266 being too clever and reloading the futex value where it shouldn't.
268 2006-01-06 Ulrich Drepper <drepper@redhat.com>
270 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
273 2006-01-06 Jakub Jelinek <jakub@redhat.com>
275 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
278 2006-01-06 Ulrich Drepper <drepper@redhat.com>
280 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
281 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
284 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
285 Don't give the union a name because it changes the mangled name.
286 Instead name the struct for __data.
287 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
288 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
289 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
290 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
291 * pthread_create.c (start_thread): Adjust robust mutex free loop.
292 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
294 2006-01-05 Ulrich Drepper <drepper@redhat.com>
296 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
298 (lll_futex_timed_wait): Define.
299 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
300 * sysdeps/pthread/aio_misc.h: New file.
302 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
304 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
306 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
308 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
309 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
310 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
312 2006-01-04 Ulrich Drepper <drepper@redhat.com>
314 * tst-cancel24.cc: Use C headers instead of C++ headers.
316 2006-01-03 Jakub Jelinek <jakub@redhat.com>
318 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
319 sparc-linux configured glibc.
320 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
321 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
322 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
323 atomic_compare_and_exchange_val_24_acq instead of
324 atomic_compare_and_exchange_val_acq.
325 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
326 instead of atomic_exchange_rel.
327 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
328 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
330 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
332 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
333 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
334 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
335 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
336 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
337 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
339 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
341 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
342 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
343 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
345 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
347 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
349 2006-01-03 Ulrich Drepper <drepper@redhat.com>
351 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
354 2006-01-02 Jakub Jelinek <jakub@redhat.com>
356 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
357 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
358 THREAD_COPY_POINTER_GUARD): Define.
359 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
360 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
362 2006-01-01 Ulrich Drepper <drepper@redhat.com>
364 * version.c: Update copyright year.
366 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
368 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
369 .eh_frame section, use cfi_* directives.
370 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
372 2005-12-30 Ulrich Drepper <drepper@redhat.com>
374 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
377 2005-12-29 Ulrich Drepper <drepper@redhat.com>
379 * sysdeps/pthread/sigaction.c: Removed.
380 * sigaction.c: New file.
381 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
383 2005-12-28 Ulrich Drepper <drepper@redhat.com>
385 * Makefile (tests): Add tst-signal7.
386 * tst-signal7.c: New file.
388 2005-12-27 Roland McGrath <roland@redhat.com>
390 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
391 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
392 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
393 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
394 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
395 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
396 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
397 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
398 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
399 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
400 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
402 2005-12-27 Jakub Jelinek <jakub@redhat.com>
404 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
405 and __prev field to pthread_mutex_t.
406 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
407 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
408 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
409 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
410 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
413 2005-12-26 Ulrich Drepper <drepper@redhat.com>
415 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
416 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
417 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
418 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
419 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
420 and PTHREAD_MUTEXATTR_FLAG_BITS.
421 * descr.h (struct pthread): Add robust_list field and define
422 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
423 * pthread_mutexattr_getrobust.c: New file.
424 * pthread_mutexattr_setrobust.c: New file.
425 * pthread_mutex_consistent.c: New file.
426 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
427 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
428 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
429 Adjust pthread_mutex_t initializers.
430 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
431 field to pthread_mutex_t.
432 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
433 and __prev field to pthread_mutex_t.
434 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
435 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
436 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
437 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
438 * pthread_mutexattr_gettype.c: Likewise.
439 * pthread_mutexattr_setpshared.c: Likewise.
440 * pthread_mutexattr_settype.c: Likewise.
441 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
442 Initialize mutex kind according to robust flag.
443 * pthread_mutex_lock.c: Implement local robust mutex.
444 * pthread_mutex_timedlock.c: Likewise.
445 * pthread_mutex_trylock.c: Likewise.
446 * pthread_mutex_unlock.c: Likewise.
447 * pthread_create.c (start_thread): Mark robust mutexes which remained
449 * tst-robust1.c: New file.
450 * tst-robust2.c: New file.
451 * tst-robust3.c: New file.
452 * tst-robust4.c: New file.
453 * tst-robust5.c: New file.
454 * tst-robust6.c: New file.
455 * tst-robust7.c: New file.
456 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
457 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
458 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
459 tst-robust5, tst-robust6, and tst-robust7.
461 * tst-typesizes.c: New file.
462 * Makefile (tests): Add tst-typesizes.
464 * tst-once3.c: More debug output.
466 2005-12-24 Ulrich Drepper <drepper@redhat.com>
468 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
469 missing after last change.
471 * version.c: Update copyright year.
473 2005-12-23 Ulrich Drepper <drepper@redhat.com>
475 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
476 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
477 * pthread_mutex_trylock.c: Likewise.
478 * pthread_mutex_timedlock.c: Likewise.
479 * pthread_mutex_unlock.c: Likewise.
481 2005-12-22 Roland McGrath <roland@redhat.com>
483 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
484 so that #include_next's search location is not reset to the -I..
485 directory where <nptl/...> can be found.
487 2005-12-22 Ulrich Drepper <drepper@redhat.com>
490 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
491 Fix unwind info. Remove useless branch prediction prefix.
492 * tst-cancel24.cc: New file.
493 * Makefile: Add rules to build and run tst-cancel24.
495 2005-12-21 Roland McGrath <roland@redhat.com>
497 * libc-cancellation.c: Use <> rather than "" #includes.
498 * pt-cleanup.c: Likewise.
499 * pthread_create.c: Likewise.
500 * pthread_join.c: Likewise.
501 * pthread_timedjoin.c: Likewise.
502 * pthread_tryjoin.c: Likewise.
503 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
504 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
505 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
506 * unwind.c: Likewise.
508 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
510 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
511 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
512 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
513 THREAD_COPY_POINTER_GUARD): Define.
515 2005-12-19 Jakub Jelinek <jakub@redhat.com>
517 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
519 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
520 THREAD_COPY_POINTER_GUARD): Define.
521 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
522 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
523 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
524 THREAD_COPY_POINTER_GUARD): Define.
525 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
526 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
527 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
528 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
529 Use PTR_DEMANGLE for B0 if defined.
531 2005-12-17 Ulrich Drepper <drepper@redhat.com>
533 * pthread_create.c (__pthread_create_2_1): Use
534 THREAD_COPY_POINTER_GUARD if available.
535 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
536 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
537 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
538 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
539 * sysdeps/x86_64/tls.h: Likewise.
541 2005-12-15 Roland McGrath <roland@redhat.com>
543 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
545 2005-12-13 Ulrich Drepper <drepper@redhat.com>
547 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
549 * errno-loc.c: New file.
551 2005-12-12 Roland McGrath <roland@redhat.com>
553 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
554 adjustments before choosing stack size. Update minimum stack size
555 calculation to match allocate_stack change.
557 2005-12-12 Ulrich Drepper <drepper@redhat.com>
559 * allocatestack.c (allocate_stack): Don't demand that there is an
560 additional full page available on the stack beside guard, TLS, the
563 2005-11-24 Ulrich Drepper <drepper@redhat.com>
565 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
566 (__cleanup_fct_attribute): Use __regparm__ not regparm.
568 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
569 compiling 32-bit code we must define __cleanup_fct_attribute.
571 005-11-24 Jakub Jelinek <jakub@redhat.com>
574 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
575 __attribute__ instead of __attribute.
576 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
577 (__cleanup_fct_attribute): Likewise.
579 2005-11-17 Jakub Jelinek <jakub@redhat.com>
581 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
582 a write barrier before writing libgcc_s_getcfa.
584 2005-11-06 Ulrich Drepper <drepper@redhat.com>
586 * sysdeps/unix/sysv/linux/configure: Removed.
588 2005-11-05 Ulrich Drepper <drepper@redhat.com>
590 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
591 optional init_array/fini_array support.
593 2005-10-24 Roland McGrath <roland@redhat.com>
595 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
596 versioned_symbol use.
598 2005-10-16 Roland McGrath <roland@redhat.com>
600 * init.c (__pthread_initialize_minimal_internal): Even when using a
601 compile-time default stack size, apply the minimum that allocate_stack
602 will require, and round up to page size.
604 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
606 * Makefile ($(test-modules)): Remove static pattern rule.
608 2005-10-14 Jakub Jelinek <jakub@redhat.com>
609 Ulrich Drepper <drepper@redhat.com>
611 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
612 alignment in callback function.
613 * Makefile: Add rules to build and run tst-align3.
614 * tst-align3.c: New file.
616 2005-10-03 Jakub Jelinek <jakub@redhat.com>
618 * allocatestack.c (setxid_signal_thread): Add
619 INTERNAL_SYSCALL_DECL (err).
621 2005-10-02 Jakub Jelinek <jakub@redhat.com>
623 * allocatestack.c (setxid_signal_thread): Need to use
624 atomic_compare_and_exchange_bool_acq.
626 2005-10-01 Ulrich Drepper <drepper@redhat.com>
627 Jakub Jelinek <jakub@redhat.com>
629 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
631 (struct pthread): Move specific_used field to avoid padding.
632 Add setxid_futex field.
633 * init.c (sighandler_setxid): Reset setxid flag and release the
635 * allocatestack.c (setxid_signal_thread): New function. Broken
636 out of the bodies of the two loops in __nptl_setxid. For undetached
637 threads check whether they are exiting and if yes, don't send a signal.
638 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
639 * pthread_create.c (start_thread): For undetached threads, check
640 whether setxid bit is set. If yes, wait until signal has been
643 * allocatestack.c (STACK_VARIABLES): Initialize them.
644 * pthread_create.c (__pthread_create_2_1): Initialize pd.
646 2004-09-02 Jakub Jelinek <jakub@redhat.com>
648 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
649 waiters, awake all waiters on the associated mutex.
651 2005-09-22 Roland McGrath <roland@redhat.com>
653 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
654 ../sysdeps/x86_64/hp-timing.h).
656 2005-08-29 Jakub Jelinek <jakub@redhat.com>
658 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
659 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
660 (lll_futex_wake_unlock): Define.
661 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
662 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
663 (lll_futex_wake_unlock): Define.
664 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
665 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
666 (lll_futex_wake_unlock): Define.
667 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
668 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
669 (lll_futex_wake_unlock): Define.
670 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
671 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
672 (lll_futex_wake_unlock): Define.
673 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
674 lll_futex_wake_unlock.
675 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
676 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
677 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
678 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
679 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
680 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
682 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
684 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
685 Fix typo in register name.
687 2005-08-23 Ulrich Drepper <drepper@redhat.com>
689 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
690 Use __sigfillset. Document that sigfillset does the right thing wrt
693 2005-07-11 Jakub Jelinek <jakub@redhat.com>
696 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
697 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
698 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
699 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
700 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
701 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
703 * Makefile (tests): Add tst-initializers1.
704 (CFLAGS-tst-initializers1.c): Set.
705 * tst-initializers1.c: New test.
707 2005-07-11 Jakub Jelinek <jakub@redhat.com>
709 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
710 Make sure __flags are located at offset 48 from the start of the
713 2005-07-02 Roland McGrath <roland@redhat.com>
715 * Makeconfig: Comment fix.
717 2005-07-05 Jakub Jelinek <jakub@redhat.com>
719 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
720 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
721 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
722 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
723 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
724 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
725 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
726 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
727 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
728 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
730 2005-06-25 Jakub Jelinek <jakub@redhat.com>
732 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
733 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
734 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
736 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
737 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
738 field. Put in sysinfo field unconditionally.
739 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
740 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
741 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
742 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
744 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
745 * pthread_create.c (__pthread_create_2_1): Use
746 THREAD_COPY_STACK_GUARD macro.
747 * Makefile: Add rules to build and run tst-stackguard1{,-static}
749 * tst-stackguard1.c: New file.
750 * tst-stackguard1-static.c: New file.
752 2005-06-14 Alan Modra <amodra@bigpond.net.au>
754 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
755 Invoke CGOTSETUP and CGOTRESTORE.
756 (CGOTSETUP, CGOTRESTORE): Define.
758 2005-05-29 Richard Henderson <rth@redhat.com>
760 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
761 (tf_write, tf_writev): Use it.
762 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
765 2005-05-23 Jakub Jelinek <jakub@redhat.com>
767 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
768 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
769 __librt_*_asynccancel@local.
771 2005-05-17 Alan Modra <amodra@bigpond.net.au>
773 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
774 all occurrences of JUMPTARGET. Instead append @local to labels.
776 2005-05-20 Jakub Jelinek <jakub@redhat.com>
778 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
779 size/alignment of struct pthread rather than tcbhead_t.
780 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
782 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
784 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
787 2005-05-19 Richard Henderson <rth@redhat.com>
789 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
790 __sync_val_compare_and_swap, not explicit _si variant.
791 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
793 2005-05-03 Ulrich Drepper <drepper@redhat.com>
796 * sysdeps/pthread/pthread.h: Avoid empty initializers.
798 2005-05-03 Jakub Jelinek <jakub@redhat.com>
800 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
801 .eh_frame section, use cfi_* directives.
803 2005-04-27 Jakub Jelinek <jakub@redhat.com>
805 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
808 2005-04-27 Ulrich Drepper <drepper@redhat.com>
811 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
814 2005-04-27 Roland McGrath <roland@redhat.com>
816 * Makefile (tests): Remove tst-clock2.
818 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
819 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
820 translating to the kernel clockid_t for our own process/thread clock.
822 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
824 2005-04-15 Jakub Jelinek <jakub@redhat.com>
826 * old_pthread_cond_init.c: Include <errno.h>.
827 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
828 process shared or uses clock other than CLOCK_REALTIME.
829 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
831 2005-04-13 David S. Miller <davem@davemloft.net>
833 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
834 * sysdeps/sparc/sparc64/clone.S: New file.
836 2005-04-05 Jakub Jelinek <jakub@redhat.com>
839 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
840 __inline instead of inline.
841 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
843 2005-03-31 Jakub Jelinek <jakub@redhat.com>
845 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
846 functionally equivalent, but shorter instructions.
847 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
848 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
849 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
851 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
852 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
853 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
854 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
855 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
856 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
857 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
859 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
860 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
861 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
862 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
863 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
865 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
867 * sysdeps/mips/Makefile: New file.
868 * sysdeps/mips/nptl-sysdep.S: New file.
869 * sysdeps/mips/tcb-offsets.sym: New file.
870 * sysdeps/mips/pthread_spin_lock.S: New file.
871 * sysdeps/mips/pthread_spin_trylock.S: New file.
872 * sysdeps/mips/pthreaddef.h: New file.
873 * sysdeps/mips/tls.h: New file.
874 * sysdeps/mips/jmpbuf-unwind.h: New file.
875 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
876 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
877 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
878 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
879 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
880 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
881 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
882 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
883 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
884 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
886 2005-03-23 Ulrich Drepper <drepper@redhat.com>
889 * pthread_create.c (__pthread_create_2_1): Rename syscall error
892 2005-03-10 Jakub Jelinek <jakub@redhat.com>
894 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
896 2005-02-25 Roland McGrath <roland@redhat.com>
898 * alloca_cutoff.c: Correct license text.
899 * tst-unload.c: Likewise.
900 * sysdeps/pthread/allocalim.h: Likewise.
901 * sysdeps/pthread/pt-initfini.c: Likewise.
902 * sysdeps/pthread/bits/libc-lock.h: Likewise.
903 * sysdeps/pthread/bits/sigthread.h: Likewise.
904 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
905 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
907 2005-02-16 Roland McGrath <roland@redhat.com>
909 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
910 Use unsigned int * for ptr_nthreads.
912 2005-02-14 Alan Modra <amodra@bigpond.net.au>
915 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
918 2005-02-07 Richard Henderson <rth@redhat.com>
921 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
924 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
926 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
927 order of arguments in invocation of atomic_add_zero.
929 2005-01-26 Jakub Jelinek <jakub@redhat.com>
932 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
933 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
934 at least gotntpoff relocation and addition.
935 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
937 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
939 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
942 2005-01-06 Ulrich Drepper <drepper@redhat.com>
944 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
945 entry for static tls deallocation fix.
946 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
947 also contains information whether the memory pointed to is static
949 * sysdeps/i386/tls.h: Likewise.
950 * sysdeps/ia64/tls.h: Likewise.
951 * sysdeps/powerpc/tls.h: Likewise.
952 * sysdeps/s390/tls.h: Likewise.
953 * sysdeps/sh/tls.h: Likewise.
954 * sysdeps/sparc/tls.h: Likewise.
955 * sysdeps/x86_64/tls.h: Likewise.
957 2004-12-27 Ulrich Drepper <drepper@redhat.com>
959 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
961 2004-12-21 Jakub Jelinek <jakub@redhat.com>
963 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
965 * Makefile (tests): Add tst-align2.
966 * tst-align2.c: New test.
967 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
968 -mpreferred-stack-boundary=4.
970 2004-12-18 Roland McGrath <roland@redhat.com>
972 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
973 New file removed withdrawn for the moment.
975 2004-12-17 Richard Henderson <rth@redhat.com>
977 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
978 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
980 2004-12-16 Ulrich Drepper <drepper@redhat.com>
982 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
983 Increased PTHREAD_STACK_MIN.
985 * tst-context1.c (stacks): Use bigger stack size.
987 2004-12-16 Jakub Jelinek <jakub@redhat.com>
989 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
990 * sysdeps/sparc/tcb-offsets.sym: Add TID.
992 2004-12-15 Jakub Jelinek <jakub@redhat.com>
994 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
995 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
996 * sysdeps/s390/tcb-offsets.sym (TID): Add.
998 2004-12-15 Ulrich Drepper <drepper@redhat.com>
1000 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1002 2004-12-14 Ulrich Drepper <drepper@redhat.com>
1004 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1005 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1007 * tst-getpid1.c: If child crashes, report this first. Print which
1010 2004-12-09 Ulrich Drepper <drepper@redhat.com>
1012 * init.c (__pthread_initialize_minimal_internal): Also unblock
1015 2004-12-01 Jakub Jelinek <jakub@redhat.com>
1017 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1018 _POSIX_THREAD_CPUTIME): Define to 0.
1019 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1020 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1021 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1022 __timer_signal_thread_tclk): Remove.
1023 (init_module): Remove their initialization.
1024 (thread_cleanup): Remove their cleanup assertions.
1025 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1026 __timer_signal_thread_tclk): Remove.
1027 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1028 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1029 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1031 2004-12-07 Jakub Jelinek <jakub@redhat.com>
1033 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1034 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1036 * Makefile (tests): Add tst-getpid2.
1037 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1038 (do_test): Use it. Use __clone2 instead of clone on ia64.
1039 * tst-getpid2.c: New test.
1041 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1043 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1045 2004-12-04 Ulrich Drepper <drepper@redhat.com>
1047 * Makefile (tests): Add tst-getpid1.
1048 * tst-getpid1.c: New file.
1049 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1050 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1052 2004-12-02 Roland McGrath <roland@redhat.com>
1054 * Makefile (libpthread-nonshared): Variable removed.
1055 ($(objpfx)libpthread_nonshared.a): Target removed.
1056 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1057 These are now handled by generic magic from
1058 libpthread-static-only-routines being set.
1060 2004-11-27 Ulrich Drepper <drepper@redhat.com>
1062 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1063 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1064 _POSIX_THREAD_PRIO_PROTECT): Define.
1065 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1066 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1067 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1069 2004-11-26 Jakub Jelinek <jakub@redhat.com>
1071 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1072 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1073 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1074 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1075 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1076 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1077 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1079 2004-11-24 Ulrich Drepper <drepper@redhat.com>
1081 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1083 * Makefile (libpthread-routines): Add pthread_setschedprio.
1084 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1085 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1086 * pthread_setschedprio.c: New file.
1088 2004-11-20 Jakub Jelinek <jakub@redhat.com>
1090 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1091 * pthread_cancel.c (pthread_create): Likewise.
1093 * Makefile (libpthread-routines): Add vars.
1094 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1095 * init.c (__default_stacksize, __is_smp): Remove.
1097 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1098 and define a wrapper macro.
1099 (PTHREAD_STATIC_FN_REQUIRE): Define.
1100 * allocatestack.c (__find_thread_by_id): Undefine.
1101 * pthread_create (__pthread_keys): Remove.
1102 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1103 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1104 PTHREAD_STATIC_FN_REQUIRE.
1106 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1108 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1109 parameter to REGISTER macro.
1111 2004-11-17 Roland McGrath <roland@redhat.com>
1113 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1114 Make sure SIGCANCEL is blocked as well.
1116 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1118 * sysdeps/pthread/setxid.h: New file.
1119 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1120 (struct xid_command): Add forward decl.
1121 (struct pthread_functions): Change return type of __nptl_setxid hook
1123 * pthreadP.h (__nptl_setxid): Change return type to int.
1124 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1125 calling thread, return its return value and set errno on failure.
1126 * descr.h (struct xid_command): Change id type to long array.
1128 * Makefile: Add rules to build and test tst-setuid1 and
1130 * tst-setuid1.c: New test.
1131 * tst-setuid1-static.c: New test.
1133 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1135 * Makefile (tests): Add tst-exit3.
1136 * tst-exit3.c: New test.
1138 2004-11-09 Ulrich Drepper <drepper@redhat.com>
1140 * Makefile (tests): Add tst-exit2.
1141 * tst-exit2.c: New file.
1143 2004-11-09 Roland McGrath <roland@redhat.com>
1146 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1147 here, before calling clone.
1148 * pthread_create.c (start_thread): Don't do it here.
1150 2004-11-02 Jakub Jelinek <jakub@redhat.com>
1152 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1154 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1156 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1157 Set ETIMEDOUT to errno when time is up. Tweak to avoid
1160 2004-10-28 Jakub Jelinek <jakub@redhat.com>
1162 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1163 if sched_priority is not between minprio and maxprio.
1165 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1167 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1168 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1170 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1171 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1173 2004-10-24 Ulrich Drepper <drepper@redhat.com>
1175 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1176 not-cancelable I/O functions.
1178 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1180 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1181 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1182 make sure 2 is stored in the futex and we looked at the old value.
1183 Fix a few other problems to return the correct value.
1185 2004-10-14 Richard Henderson <rth@redhat.com>
1187 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1190 2004-10-06 Jakub Jelinek <jakub@redhat.com>
1192 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1193 of pthread-functions.h and pthreaddef.h.
1194 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1196 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1197 Change __data.__nwaiters from int to unsigned int.
1199 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1200 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1202 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1205 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1206 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1208 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1210 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1211 test fails, remove message queue.
1212 (tf_msgsnd): Likewise.
1214 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1216 * tst-clock1.c: Change #ifdef to #if defined.
1217 * tst-clock2.c: Likewise.
1218 * tst-cond11.c: Likewise.
1220 * sysdeps/pthread/timer_create.c (timer_create): Use
1221 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1222 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1225 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1227 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1228 _POSIX_THREAD_CPUTIME): Define to 0.
1230 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1232 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1233 and _POSIX_THREAD_CPUTIME to zero.
1234 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1235 * tst-barrier2.c: Fix testing for POSIX feature.
1236 * tst-clock1.c: Likewise.
1237 * tst-clock2.c: Likewise.
1238 * tst-cond11.c: Likewise.
1239 * tst-cond4.c: Likewise.
1240 * tst-cond6.c: Likewise.
1241 * tst-flock2.c: Likewise.
1242 * tst-mutex4.c: Likewise.
1243 * tst-mutex9.c: Likewise.
1244 * tst-rwlock12.c: Likewise.
1245 * tst-rwlock4.c: Likewise.
1246 * tst-signal1.c: Likewise.
1247 * tst-spin2.c: Likewise.
1248 * sysdeps/pthread/posix-timer.h: Likewise.
1249 * sysdeps/pthread/timer_create.c: Likewise.
1250 * sysdeps/pthread/timer_routines.c: Likewise.
1252 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1254 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1255 (__lll_mutex_timedlock_wait): Address futex correctly.
1257 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1258 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1259 make sure 2 is stored in the futex and we looked at the old value.
1260 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1261 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1262 which might very well made the code not working at all before.
1265 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1267 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1268 allow SIGSETXID to be sent.
1269 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1270 for SIGSETXID to be defined.
1271 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1272 SIGSETXID cannot be blocked.
1274 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1275 Add __extension__ to long long types.
1276 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1277 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1278 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1279 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1280 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1281 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1282 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1284 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1286 * descr.h (struct pthread): Add stopped_start field.
1287 * sysdeps/pthread/createthread.c (create_thread): Set
1288 start_stopped flag in descriptor for new thread appropriately.
1289 * pthread_create.c (start_thread): Only take lock to be stopped on
1290 startup if stopped_start flag says so.
1292 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1294 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1295 is created detached and if yes, do not try to free the stack in case
1296 the thread creation failed.
1297 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1298 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1299 case there has been no error. [BZ #405]
1301 * pthread_create.c (start_thread): Don't wait for scheduler data
1302 etc to be set at the beginning of the function. The cancellation
1303 infrastructure must have been set up. And enable async
1304 cancellation before potentially going to sleep. [BZ #401]
1306 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1308 * Versions: Remove exports for pthread_set*id_np functions.
1309 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1311 * Makefile: Don't build pthread_set*id code for now.
1313 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1315 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1317 * allocatestack.c (__nptl_setxid): New function.
1318 * descr.h (struct xid_command): Define type.
1319 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1320 (sighandler_setxid): New function.
1321 (__pthread_initialize_minimal): Register sighandler_setxid for
1323 * pt-allocrtsig.c: Update comment.
1324 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1325 Declare __nptl_setxid.
1326 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1327 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1328 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1329 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1330 and pthread_setresuid_np.
1331 * pthread_setgid_np.c: New file.
1332 * pthread_setuid_np.c: New file.
1333 * pthread_setegid_np.c: New file.
1334 * pthread_seteuid_np.c: New file.
1335 * pthread_setregid_np.c: New file.
1336 * pthread_setreuid_np.c: New file.
1337 * pthread_setresgid_np.c: New file.
1338 * pthread_setresuid_np.c: New file.
1339 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1340 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1341 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1342 and pthread_setresuid_np.
1343 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1344 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1345 pthread_setregid, and pthread_setresgid.
1347 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1349 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1350 ENOMEM when out of memory.
1352 2004-09-10 Roland McGrath <roland@redhat.com>
1355 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1356 code, since we don't try to use the broken CLONE_STOPPED any more.
1357 * pthread_create.c (start_thread): Likewise.
1359 2004-09-15 Richard Henderson <rth@redhat.com>
1361 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1363 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1365 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1366 (__libc_unwind_longjmp): Delete macro and declare as function.
1367 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1368 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1370 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1371 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1372 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1374 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1376 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1378 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1379 types also for __USE_XOPEN2K.
1380 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1381 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1382 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1383 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1384 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1385 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1386 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1389 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1391 * sysdeps/pthread/pthread.h
1392 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1393 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1394 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1395 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1398 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1400 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1401 PSEUDO to be used with . prefix.
1403 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1404 Use atomic_increment instead of atomic_exchange_and_add.
1405 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1407 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1409 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1412 * allocatestack.c (allocate_stack): Use atomic_increment_val
1413 instead of atomic_exchange_and_add.
1414 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1415 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1417 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1420 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1421 the initialization function might throw.
1423 2005-09-05 Richard Henderson <rth@redhat.com>
1425 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1426 Move definition inside libpthread, libc, librt check. Provide
1427 definition for rtld.
1429 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1431 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1432 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1433 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1434 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1435 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1436 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1437 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1438 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1441 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1442 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1443 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1445 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1446 Decrement __nwaiters. If pthread_cond_destroy has been called and
1447 this is the last waiter, signal pthread_cond_destroy caller and
1448 avoid using the pthread_cond_t structure after unlock.
1449 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1450 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1451 Read clock type from the least significant bits of __nwaiters instead
1453 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1454 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1456 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1459 * Makefile (tests): Add tst-cond20 and tst-cond21.
1460 * tst-cond20.c: New test.
1461 * tst-cond21.c: New test.
1462 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1463 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1465 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1467 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1468 (pthread_cond_t): Likewise.
1469 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1471 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1473 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1475 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1476 (cond_nwaiters): New.
1478 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1479 if there are waiters not signalled yet.
1480 Wait until all already signalled waiters wake up.
1481 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1482 __nwaiters. If pthread_cond_destroy has been called and this is the
1483 last waiter, signal pthread_cond_destroy caller and avoid using
1484 the pthread_cond_t structure after unlock.
1485 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1486 decrement it when leaving. If pthread_cond_destroy has been called
1487 and this is the last waiter, signal pthread_cond_destroy caller.
1488 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1489 Likewise. Read clock type from the least significant bits of
1490 __nwaiters instead of __clock.
1491 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1492 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1493 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1494 clock type just from the last COND_CLOCK_BITS bits of value.
1495 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1496 instead of __clock, just from second bit of condattr's value.
1498 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1500 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1501 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1503 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1505 2004-08-15 Roland McGrath <roland@frob.com>
1507 * pthread_atfork.c: Update copyright terms including special exception
1508 for these trivial files, which are statically linked into executables
1509 that use dynamic linking for the significant library code.
1511 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1513 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1514 pthread_rwlock_rdlock.
1515 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1516 Decrease __nr_readers_queued after reacquiring lock.
1517 * sysdeps/pthread/pthread_rwlock_timedrdlock
1518 (pthread_rwlock_timedrdlock): Likewise.
1519 Reported by Bob Cook <bobcook47@hotmail.com>.
1521 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1523 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1524 before pthread_barrier_wait.
1526 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1528 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1529 Remove unnecessary exception handling data.
1531 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1534 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1535 instead of clockid_t.
1537 2004-07-21 Roland McGrath <roland@redhat.com>
1539 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1541 2004-07-19 Roland McGrath <roland@redhat.com>
1543 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1545 2004-07-02 Roland McGrath <roland@redhat.com>
1547 * configure: Don't exit.
1549 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1551 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1552 (__pthread_cond_timedwait): Check for invalid nanosecond in
1555 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1557 * Makefile: Add rules to build and run tst-fini1.
1558 * tst-fini1.c: New file.
1559 * tst-fini1mod.c: New file.
1561 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1563 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1564 if no cancellation support is needed.
1565 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1566 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1567 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1568 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1569 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1570 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1571 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1572 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1573 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1575 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1576 only if not already defined.
1578 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1580 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1581 constraint "m" instead of "0" for futex.
1583 * shlib-versions: Add powerpc64-.*-linux.*.
1585 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1587 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1588 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1590 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1591 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1594 2004-06-29 Roland McGrath <roland@redhat.com>
1596 * Banner: NPTL no longer has its own version number.
1597 * Makefile (nptl-version): Variable removed.
1598 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1599 using $(version), the glibc version number.
1601 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1603 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1604 Fix branch offset for a PLT entry.
1605 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1607 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1609 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1611 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1614 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1616 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1619 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1621 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1622 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1624 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1625 (pthread_rwlock_timedrdlock): Likewise.
1627 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1629 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1630 Set __r7 to val, not mutex.
1632 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1634 * Makefile: Add rules to build tst-rwlock14.
1635 * tst-rwlock14.c: New file.
1637 2004-06-24 Boris Hu <boris.hu@intel.com>
1639 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1641 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1643 2004-06-19 Andreas Jaeger <aj@suse.de>
1645 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1646 assembler in last patch.
1648 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1650 * sysdeps/pthread/pthread_cond_timedwait.c
1651 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1652 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1653 (__pthread_cond_timedwait): Check for invalid nanosecond in
1655 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1656 * tst-cond19.c: New file.
1657 * Makefile: Add rules to build and run tst-cond19.
1659 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1661 * tst-context1.c (GUARD_PATTERN): Defined.
1662 (tst_context_t): Define struct containing ucontext_t & guard words.
1663 (ctx): Declare as an array of tst_context_t.
1664 (fct): Verify uc_link & guard words are still valid.
1665 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1667 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1669 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1670 Add __data.__futex field, reshuffle __data.__clock.
1671 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1672 (__pthread_cond_signal): Increment __futex at the same time as
1673 __wakeup_seq or __total_seq. Pass address of __futex instead of
1674 address of low 32-bits of __wakeup_seq to futex syscall.
1675 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1676 (__pthread_cond_wait): Likewise. Pass __futex value from before
1677 releasing internal lock to FUTEX_WAIT.
1678 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1679 (__pthread_cond_timedwait): Likewise.
1680 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1681 (FUTEX_CMP_REQUEUE): Define.
1682 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1683 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1684 Pass __futex value from before the unlock and __futex address instead
1685 of address of low 32-bits of __wakeup_seq to futex syscall.
1686 Fallback to FUTEX_WAKE all on any errors.
1688 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1690 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1692 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1693 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1694 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1695 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1696 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1698 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1700 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1701 Add memory clobber to inline assembly.
1702 (__lll_mutex_trylock): Likewise.
1703 (__lll_mutex_cond_trylock): Likewise.
1705 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1707 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1708 Pass val argument as 6th system call argument in %r7.
1710 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1712 * Makefile (tests): Add tst-cond16.
1713 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1714 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1715 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1716 Add __data.__futex field, reshuffle __data.__clock.
1717 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1718 (__pthread_cond_signal): Increment __futex at the same time as
1719 __wakeup_seq or __total_seq. Pass address of __futex instead of
1720 address of low 32-bits of __wakeup_seq to futex syscall.
1721 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1722 (__pthread_cond_wait): Likewise. Pass __futex value from before
1723 releasing internal lock to FUTEX_WAIT.
1724 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1725 (__pthread_cond_timedwait): Likewise.
1726 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1727 (FUTEX_CMP_REQUEUE): Define.
1728 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1729 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1730 Pass __futex value from before the unlock and __futex address instead
1731 of address of low 32-bits of __wakeup_seq to futex syscall.
1732 Fallback to FUTEX_WAKE all on any errors.
1733 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1735 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1736 internally. Return non-zero if error, zero if success.
1737 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1738 Add __data.__futex field, reshuffle __data.__clock.
1739 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1741 (lll_futex_requeue): Add val argument, return 1 unconditionally
1743 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1744 Add __data.__futex field, reshuffle __data.__clock.
1745 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1747 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1748 internally. Return non-zero if error, zero if success.
1749 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1750 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1751 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1753 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1754 internally. Return non-zero if error, zero if success.
1755 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1756 Add __data.__futex field, reshuffle __data.__clock.
1757 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1759 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1760 internally. Return non-zero if error, zero if success.
1761 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1762 Add __data.__futex field, reshuffle __data.__clock.
1763 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1764 Add __data.__futex field, reshuffle __data.__clock.
1765 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1766 Increment __futex at the same time as __wakeup_seq or __total_seq.
1767 Pass address of __futex instead of address of low 32-bits of
1768 __wakeup_seq to futex syscall.
1769 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1770 Pass __futex value from before releasing internal lock
1772 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1773 Likewise. Avoid unnecessary shadowing of variables.
1774 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1775 Set __futex to 2 * __total_seq. Pass __futex value from before the
1776 unlock and __futex address instead of address of low 32-bits of
1777 __wakeup_seq to futex_requeue macro, adjust for new return value
1779 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1780 (__pthread_cond_signal): Increment __futex at the same time as
1781 __wakeup_seq or __total_seq. Pass address of __futex instead of
1782 address of low 32-bits of __wakeup_seq to futex syscall.
1783 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1784 (__pthread_cond_wait): Likewise. Pass __futex value from before
1785 releasing internal lock to FUTEX_WAIT.
1786 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1787 (__pthread_cond_timedwait): Likewise.
1788 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1789 (FUTEX_CMP_REQUEUE): Define.
1790 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1791 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1792 Pass __futex value from before the unlock and __futex address instead
1793 of address of low 32-bits of __wakeup_seq to futex syscall.
1794 Fallback to FUTEX_WAKE all on any errors.
1796 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1798 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1799 Add nop to align the end of critical section.
1800 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1802 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1804 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1805 Add __broadcast_seq field.
1806 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1807 all waiters as woken with woken_seq and bump broadcast counter.
1808 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1809 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1810 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1811 Comment typo fixes. Avoid returning -ETIMEDOUT.
1813 2004-06-01 Ulrich Drepper <drepper@redhat.com>
1815 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1816 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1817 Reported by Kaz Kojima.
1819 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1821 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1823 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1825 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1826 __broadcast_seq with bc_seq after acquiring internal lock instead of
1829 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1831 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1833 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1834 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1835 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1836 (pthread_cond_t): Add __data.__broadcast_seq field.
1837 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1838 (FRAME_SIZE): Define.
1839 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1841 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1843 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1845 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1846 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1849 2004-05-18 Ulrich Drepper <drepper@redhat.com>
1851 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1852 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1853 Add __broadcast_seq field.
1854 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1855 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1856 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1857 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1858 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1859 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1860 all waiters as woken with woken_seq and bump broadcast counter.
1861 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1862 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1863 __broadcast_seq field.
1864 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1865 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1866 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1867 * pthread_cond_init.c: Initialize __broadcast_seq field.
1868 * Makefile (tests): Add tst-cond17 and tst-cond18.
1869 Add .NOTPARALLEL goal.
1870 * tst-cond16.c: New file. From Jakub.
1871 * tst-cond17.c: New file. From Jakub.
1872 * tst-cond18.c: New file. From Jakub.
1874 2004-05-16 Ulrich Drepper <drepper@redhat.com>
1876 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1879 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1880 Parametrize frame size. Correct some unwind info.
1881 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1883 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1885 * tst-stack3.c: Note testing functionality beyond POSIX.
1887 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1889 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1890 Change conditional from ifdef to if.
1892 2004-04-23 Jakub Jelinek <jakub@redhat.com>
1894 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1895 SYSDEP_CANCEL_ERROR): Define.
1898 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1900 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1902 2004-04-20 Jakub Jelinek <jakub@redhat.com>
1904 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1906 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1908 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1909 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1910 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1911 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1913 2004-04-19 Ulrich Drepper <drepper@redhat.com>
1915 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1916 thread has all signals blocked.
1918 2004-04-18 Andreas Jaeger <aj@suse.de>
1920 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1921 (SEM_VALUE_MAX): Add missing brace.
1923 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1925 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1927 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1928 * sysdeps/pthread/tst-mqueue8x.c: New test.
1929 * tst-cancel4.c: Update comment about message queues.
1931 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1932 return it_value { 0, 0 }.
1933 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1935 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1936 assertion for SIGEV_NONE.
1937 (thread_attr_compare): Compare all attributes, not just a partial
1940 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1942 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1944 2004-04-17 Ulrich Drepper <drepper@redhat.com>
1946 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1947 Just use a plain number.
1948 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1949 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1950 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1951 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1952 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1953 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1954 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1956 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1958 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1960 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1962 2004-04-15 Jakub Jelinek <jakub@redhat.com>
1964 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1965 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1966 of calling sigwaitinfo.
1968 2004-04-16 Ulrich Drepper <drepper@redhat.com>
1970 * allocatestack.c (allocate_stack): Set reported_guardsize
1972 * pthread_getattr_np.c (pthread_getattr_np): Use
1973 reported_guardsize instead of guardsize.
1974 * descr.h (struct pthread): Add reported_guardsize field.
1976 2004-04-13 Jakub Jelinek <jakub@redhat.com>
1978 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1980 2004-04-12 Ulrich Drepper <drepper@redhat.com>
1982 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1984 2004-04-08 Jakub Jelinek <jakub@redhat.com>
1986 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1987 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1988 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1989 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1990 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1992 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1993 (_POSIX_MESSAGE_PASSING): Define.
1994 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1995 (_POSIX_MESSAGE_PASSING): Define.
1996 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1997 (_POSIX_MESSAGE_PASSING): Define.
1999 2004-04-04 Ulrich Drepper <drepper@redhat.com>
2001 * tst-context1.c (fct): Check whether correct stack is used.
2003 2004-04-03 Ulrich Drepper <drepper@redhat.com>
2005 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2006 matching constraints for asm mem parameters.
2008 * tst-clock2.c (tf): Don't define unless needed.
2010 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
2012 * Makefile (link-libc-static): Use $(static-gnulib) instead of
2015 2004-03-30 Ulrich Drepper <drepper@redhat.com>
2017 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2018 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2019 * pthreadP.h: Declare __nptl_deallocate_tsd.
2020 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2023 * Makefile (tests): Add tst-tsd5.
2024 * tst-tsd5.c: New file.
2026 2004-03-29 Ulrich Drepper <drepper@redhat.com>
2028 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2029 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2030 is SHLIB_COMPAT check.
2031 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2032 (__pthread_attr_getaffinity_old): Likewise.
2033 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2034 (__pthread_getaffinity_old): Likewise.
2035 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2036 (__pthread_setaffinity_old): Likewise.
2038 2004-03-26 Ulrich Drepper <drepper@redhat.com>
2040 * allocatestack.c (_make_stacks_executable): Call
2041 _dl_make_stack_executable first.
2043 2004-03-24 Roland McGrath <roland@redhat.com>
2045 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2046 constraint instead of "0".
2048 2004-03-24 Ulrich Drepper <drepper@redhat.com>
2050 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2051 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2053 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2054 code to avoid warning.
2056 2004-03-24 Andreas Jaeger <aj@suse.de>
2058 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2059 (__pthread_attr_setaffinity_old): Remove const.
2061 2004-03-23 Ulrich Drepper <drepper@redhat.com>
2063 * sysdeps/unix/sysv/linux/smp.h: New file.
2064 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2065 * init.c: Define __is_smp.
2066 (__pthread_initialize_minimal_internal): Call is_smp_system to
2067 initialize __is_smp.
2068 * pthreadP.h: Declare __is_smp.
2069 Define MAX_ADAPTIVE_COUNT is necessary.
2070 * pthread_mutex_init.c: Add comment regarding __spins field.
2071 * pthread_mutex_lock.c: Implement adaptive mutex type.
2072 * pthread_mutex_timedlock.c: Likewise.
2073 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2074 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2076 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2077 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2078 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2079 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2080 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2081 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2082 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2083 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2084 lll_mutex_cond_trylock.
2085 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2086 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2087 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2088 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2089 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2090 Define BUSY_WAIT_NOP.
2091 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2092 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2094 * tst-mutex5.c: Add support for testing adaptive mutexes.
2095 * tst-mutex7.c: Likewise.
2096 * tst-mutex5a.c: New file.
2097 * tst-mutex7a.c: New file.
2098 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2100 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2101 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2102 vgettimeofday call might destroy the content.
2104 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2107 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2108 No need to restrict type of ret. Make it int. Add comment.
2110 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2111 Remove unnecessary setne instruction.
2113 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2115 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2116 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2117 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2118 If realloc fails, break out of the loop.
2120 2004-03-20 Andreas Jaeger <aj@suse.de>
2122 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2123 (__pthread_setaffinity_old): Fix interface.
2124 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2125 (__pthread_getaffinity_old): Likewise.
2127 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2128 (__pthread_setaffinity_new): Remove duplicate declaration.
2130 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2132 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2133 the return value to a safe register.
2134 (CDISABLE): Set the function argument correctly.
2136 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2138 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2139 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2140 Rewrite so that only one locked memory operation per round is needed.
2141 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2142 (pthread_barrier_wait): After wakeup, release lock only when the
2143 last thread stopped using the barrier object.
2144 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2145 (__pthread_cond_wait): Don't store mutex address if the current
2146 value is ~0l. Add correct cleanup support and unwind info.
2147 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2148 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2149 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2150 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2151 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2152 Add correct cleanup support and unwind info.
2153 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2154 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2155 information for syscall wrappers.
2157 2004-03-18 Ulrich Drepper <drepper@redhat.com>
2159 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2160 cpusetsize field, remove next.
2161 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2162 parameter for size of the CPU set.
2163 (pthread_setaffinity_np): Likewise.
2164 (pthread_attr_getaffinity_np): Likewise.
2165 (pthread_attr_setaffinity_np): Likewise.
2166 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2167 interface change, keep compatibility code.
2168 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2169 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2170 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2171 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2172 __pthread_getaffinity_np.
2173 * Versions: Add version for changed interfaces.
2174 * tst-attr3.c: Adjust test for interface change.
2175 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2176 increasing buffer sizes.
2177 * pthread_attr_destroy.c: Remove unused list handling.
2178 * pthread_attr_init.c: Likewise.
2180 2004-03-17 Roland McGrath <roland@redhat.com>
2182 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2183 first argument to clock_getres so we ever enable kernel timers.
2185 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2187 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2189 2004-03-12 Richard Henderson <rth@redhat.com>
2191 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2192 oldvalue from CENABLE to CDISABLE.
2194 2004-03-12 Ulrich Drepper <drepper@redhat.com>
2196 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2197 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2198 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2199 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2201 2004-03-11 Richard Henderson <rth@redhat.com>
2203 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2204 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2205 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2207 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2209 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2210 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2211 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2213 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2215 * forward.c (__pthread_cond_broadcast_2_0,
2216 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2217 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2218 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2220 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2222 * sysdeps/sh/tcb-offsets.sym: Add PID.
2223 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2224 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2226 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2228 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2229 include <sysdep-cancel.h>, vfork is no cancellation point.
2230 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2231 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2232 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2234 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2236 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2238 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2239 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2241 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2243 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2244 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2245 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2246 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2247 of DO_CALL_VIA_BREAK. Work around a gas problem.
2249 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2250 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2251 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2252 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2253 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2254 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2256 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2257 a local register for saving old PID. Negate PID in parent upon exit.
2259 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2261 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2262 before syscall, set to the old value in the parent afterwards.
2263 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2264 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2266 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2267 before syscall, set to the old value in the parent afterwards.
2268 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2269 * sysdeps/s390/tcb-offsets.sym: Add PID.
2271 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2272 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2273 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2274 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2275 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2276 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2278 2004-03-10 Andreas Schwab <schwab@suse.de>
2280 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2281 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2282 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2284 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2286 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2287 * tst-cancel21.c (do_one_test): Likewise.
2288 Reported by Gordon Jin <gordon.jin@intel.com>.
2290 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2292 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2293 if non-zero and set to INT_MIN if zero.
2294 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2295 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2296 (SAVE_PID, RESTORE_PID): Define.
2298 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2299 Use relative path to avoid including NPTL i386/vfork.S.
2300 (SAVE_PID, RESTORE_PID): Define.
2301 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2302 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2303 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2305 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2306 * tst-vfork1.c: New test.
2307 * tst-vfork2.c: New test.
2308 * tst-vfork1x.c: New test.
2309 * tst-vfork2x.c: New test.
2311 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2313 * sysdeps/i386/tcb-offsets.sym: Add PID.
2314 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2315 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2316 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2318 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2320 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2322 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2324 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2327 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2329 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2332 * tst-once4.c: Remove unnecessary macro definition.
2334 * tst-mutex7.c (do_test): Limit thread stack size.
2335 * tst-once2.c (do_test): Likewise.
2336 * tst-tls3.c (do_test): Likewise.
2337 * tst-tls1.c (do_test): Likewise.
2338 * tst-signal3.c (do_test): Likewise.
2339 * tst-kill6.c (do_test): Likewise.
2340 * tst-key4.c (do_test): Likewise.
2341 * tst-join4.c (do_test): Likewise.
2342 * tst-fork1.c (do_test): Likewise.
2343 * tst-context1.c (do_test): Likewise.
2344 * tst-cond2.c (do_test): Likewise.
2345 * tst-cond10.c (do_test): Likewise.
2346 * tst-clock2.c (do_test): Likewise.
2347 * tst-cancel10.c (do_test): Likewise.
2348 * tst-basic2.c (do_test): Likewise.
2349 * tst-barrier4.c (do_test): Likewise.
2351 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2353 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2355 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2357 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2358 (__pthread_cond_timedwait): Optimize wakeup test.
2359 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2360 (__pthread_cond_wait): Likewise.
2361 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2362 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2365 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2367 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2368 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2369 the atomic instruction needed.
2370 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2371 (__lll_mutex_lock_wait): Likewise.
2373 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2375 * Makefile (tests): Add tst-cond14 and tst-cond15.
2376 * tst-cond14.c: New file.
2377 * tst-cond15.c: New file.
2379 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2381 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2382 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2383 needs to be implemented differently to be useful.
2385 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2387 * pthread_attr_setschedparam.c: Don't test priority against limits
2388 here. Set ATTR_FLAG_SCHED_SET flag.
2389 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2390 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2391 from parent thread to child. If attribute is used and scheduling
2392 parameters are not inherited, copy parameters from attribute or
2393 compute them. Check priority value.
2394 * pthread_getschedparam.c: If the parameters aren't known yet get
2395 them from the kernel.
2396 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2397 ATTR_FLAG_POLICY_SET flag for thread.
2398 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2399 and ATTR_FLAG_POLICY_SET.
2401 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2403 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2404 fail if stack address hasn't been set. Just return 0.
2406 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2408 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2409 libpthread for the files in this list.
2410 (CFLAGS-tst-unload): Removed.
2411 * tst-unload.c (do_test): Don't use complete path for
2414 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2417 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2419 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2420 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2421 operation per round is needed.
2422 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2423 (__lll_mutex_lock_wait): Likewise.
2425 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2427 * tst-cancel9.c (cleanup): Don't print to stderr.
2429 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2431 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2433 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2435 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2436 (__syscall_error_handler2): Call CDISABLE.
2437 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2438 (__syscall_error_handler2): Call CDISABLE.
2440 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2441 Release lock before the loop, don't reacquire it.
2443 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2445 2004-02-19 Andreas Schwab <schwab@suse.de>
2447 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2450 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2452 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2453 (pthread_barrier_wait): After wakeup, release lock only when the
2454 last thread stopped using the barrier object.
2455 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2456 (pthread_barrier_wait): Likewise.
2457 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2459 * Makefile (tests): Add tst-barrier4.
2460 * tst-barrier4.c: New file.
2462 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2463 (__pthread_cond_timedwait): Perform timeout test while holding
2464 internal lock to prevent wakeup race.
2465 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2466 * sysdeps/pthread/pthread_cond_timedwait.c
2467 (__pthread_cond_timedwait): Likewise.
2468 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2469 (__pthread_cond_timedwait): Likewise.
2471 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2473 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2474 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2475 * Makefile (tests): Add tst-rwlock13.
2476 * tst-rwlock13.c: New test.
2478 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2480 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2481 (__condvar_tw_cleanup): Little optimization.
2482 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2484 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2486 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2487 libpthread as "lib" parameter to SHLIB_COMPAT.
2488 (__novmx_siglongjmp): Fix typo in function name.
2489 (__novmx_longjmp): Fix typo in function name.
2491 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2493 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2496 * sysdeps/generic/pt-longjmp.c: Moved to...
2497 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2499 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2501 * Makefile (libpthread-routines): Add pt-cleanup.
2502 * pt-longjmp.c: Removed.
2503 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2504 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2505 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2506 Version longjmp, siglongjmp for GLIBC_2.3.4.
2507 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2509 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2511 * sysdeps/pthread/pthread_cond_timedwait.c
2512 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2513 Reuse code. Add __builtin_expects.
2515 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2516 (__pthread_cond_timedwait): Get internal lock in case timeout has
2517 passed before the futex syscall.
2518 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2520 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2522 * allocatestack.c: Pretty printing.
2524 * sysdeps/pthread/createthread.c (create_thread): Don't add
2525 CLONE_DETACHED bit if it is not necessary.
2527 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2529 * pthread_getattr_np.c: Include ldsodefs.h.
2531 2004-01-16 Richard Henderson <rth@redhat.com>
2533 * allocatestack.c: Don't declare __libc_stack_end.
2534 * init.c (__pthread_initialize_minimal_internal): Likewise.
2535 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2537 2004-01-15 Richard Henderson <rth@redhat.com>
2539 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2540 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2541 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2542 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2543 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2544 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2545 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2546 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2548 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2550 * init.c (pthread_functions): Make array const.
2552 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2554 * allocatestack.c (__make_stacks_executable): Change interface.
2555 Check parameters. Pass parameter on to libc counterpart.
2556 * pthreadP.h: Change declaration.
2558 2004-01-13 Richard Henderson <rth@redhat.com>
2560 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2562 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2565 * sysdeps/alpha/Makefile: New file.
2566 * sysdeps/alpha/tcb-offsets.sym: New file.
2567 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2568 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2570 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2573 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2575 * Makefile (tests): Add tst-backtrace1.
2576 * tst-backtrace1.c: New test.
2578 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2580 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2581 register as second parameter to the REGISTER macro.
2582 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2583 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2584 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2585 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2586 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2587 of thread register as second parameter to REGISTER macro in 64 case.
2589 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2591 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2592 (CFLAGS-getpid.o): Defined.
2593 (CFLAGS-getpid.os): Defined.
2595 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2597 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2598 returned for main thread does not overlap with any other VMA.
2599 Patch by Jakub Jelinek.
2601 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2603 * tst-raise1.c: Include stdio.h.
2605 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2607 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2608 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2609 If pid is 0, set it to selftid.
2610 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2611 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2612 != 0, return self->tid without doing a syscall.
2613 * descr.h (struct pthread): Move pid field after tid.
2615 * Makefile (tests): Add tst-raise1.
2616 * tst-raise1.c: New file.
2618 2003-12-23 Roland McGrath <roland@redhat.com>
2620 * tst-oddstacklimit.c: New file.
2621 * Makefile (tests): Add it.
2622 (tst-oddstacklimit-ENV): New variable.
2624 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2625 value up to page size for __default_stacksize.
2627 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2629 * Makefile (tests): Add tst-eintr5.
2630 * tst-eintr5.c: New file.
2632 * eintr.c (eintr_source): Prevent sending signal to self.
2634 * tst-eintr2.c (tf1): Improve error message.
2636 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2638 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2639 * sysdeps/unix/sysv/linux/getpid.c: New file.
2640 * pthread_cancel.c: Add comment explaining use of PID field.
2641 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2642 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2643 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2644 temporarily to signal the field must not be relied on and updated
2646 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2647 temporarily negative.
2648 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2650 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2652 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2653 (eintr_source): If ARG != NULL, use pthread_kill.
2654 * tst-eintr1.c: Adjust for this change.
2655 * tst-eintr2.c: Likewise.
2656 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2657 * tst-eintr3.c: New file.
2658 * tst-eintr4.c: New file.
2660 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2662 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2663 if CANCELSTATE_BITMASK is set.
2664 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2667 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2668 (tests-reverse): Add tst-cancel23.
2669 * tst-cancel22.c: New test.
2670 * tst-cancel23.c: New test.
2672 2003-12-18 Ulrich Drepper <drepper@redhat.com>
2674 * tst-eintr1.c: Better error messages.
2676 * Makefile (tests): Add tst-eintr2.
2677 * tst-eintr2.c: New file.
2679 2003-12-18 Jakub Jelinek <jakub@redhat.com>
2681 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2682 (CFLAGS-tst-cancelx21.c): Set.
2683 * tst-cancel21.c: New test.
2684 * tst-cancelx21.c: New test.
2686 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2688 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2689 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2690 * pt-longjmp.c: Include jmpbuf-unwind.h.
2691 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2692 _JMPBUF_UNWINDS. Adjust compared pointers.
2693 * init.c (__pthread_initialize_minimal_internal): Initialize
2694 pd->stackblock_size.
2695 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2696 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2697 * sysdeps/i386/jmpbuf-unwind.h: New file.
2698 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2699 * sysdeps/s390/jmpbuf-unwind.h: New file.
2700 * sysdeps/sh/jmpbuf-unwind.h: New file.
2701 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2702 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2703 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2704 (_JMPBUF_CFA_UNWINDS): Remove.
2705 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2707 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2709 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2710 (CFLAGS-tst-cancelx20.c): Set.
2711 * tst-cancel20.c: New test.
2712 * tst-cancelx20.c: New test.
2714 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2716 * init.c (__pthread_initialize_minimal_internal): Don't treat
2717 architectures with separate register stack special here when
2718 computing default stack size.
2720 2003-12-17 Roland McGrath <roland@redhat.com>
2722 * Makefile (tst-cancelx7-ARGS): New variable.
2723 Reportd by Greg Schafer <gschafer@zip.com.au>.
2725 2003-12-17 Jakub Jelinek <jakub@redhat.com>
2727 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2728 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2729 (tst-stack3-ENV): Set.
2730 ($(objpfx)tst-stack3-mem): New.
2731 * tst-stack3.c: New test.
2733 2003-12-10 David Mosberger <davidm@hpl.hp.com>
2735 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2736 Add unwind directives. Drop unused .regstk directive.
2737 (_fini_EPILOG_BEGINS): Add unwind directives.
2739 2003-12-11 Ulrich Drepper <drepper@redhat.com>
2741 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2742 Assume parameter is a pointer.
2743 (lll_futex_wake): Likewise.
2744 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2746 (lll_futex_wake): Likewise.
2747 Reported by Boris Hu.
2748 * sysdeps/unix/sysv/linux/unregister-atfork.c
2749 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2751 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2753 2003-12-10 Ulrich Drepper <drepper@redhat.com>
2755 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2756 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2757 __rtld_lock_initialize for ld.so lock.
2758 Patch in part by Adam Li <adam.li@intel.com>.
2760 2003-12-02 David Mosberger <davidm@hpl.hp.com>
2762 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2763 in $(gnulib). Also, remove stale comment.
2765 2003-11-12 David Mosberger <davidm@hpl.hp.com>
2767 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2768 advantage of new syscall stub and optimize accordingly.
2770 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2771 from SYS_futex, to match expectations of
2772 sysdep.h:DO_INLINE_SYSCALL.
2773 (lll_futex_clobbers): Remove.
2774 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2775 (lll_futex_wake): Likewise.
2776 (lll_futex_requeue): Likewise.
2777 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2778 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2780 (__lll_mutex_lock): Likewise.
2781 (__lll_mutex_cond_lock): Likewise.
2782 (__lll_mutex_timed_lock): Likewise.
2783 (__lll_mutex_unlock): Likewise.
2784 (__lll_mutex_unlock_force): Likewise.
2786 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2787 comes before the include of <sysdep.h>.
2788 (THREAD_SELF_SYSINFO): New macro.
2789 (THREAD_SYSINFO): Likewise.
2790 (INIT_SYSINFO): New macro.
2791 (TLS_INIT_TP): Call INIT_SYSINFO.
2793 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2795 * sysdeps/pthread/createthread.c (create_thread): Use
2796 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2797 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2798 THREAD_SELF_SYSINFO instead of open code.
2799 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2800 (THREAD_SYSINFO): Likewise.
2802 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2804 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2806 2003-12-06 Ulrich Drepper <drepper@redhat.com>
2808 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2809 instead of .init. Patch by David Mosberger.
2811 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
2813 * sysdeps/pthread/configure.in: Remove broken declaration in C
2814 cleanup handling check.
2816 2003-11-30 Andreas Jaeger <aj@suse.de>
2818 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2819 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2822 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2824 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2825 * pthread_attr_destroy.c: Include shlib-compat.h.
2826 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2827 is set in iattr->flags.
2828 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2830 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2832 * Makefile (distribute): Add tst-cleanup4aux.c.
2834 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2837 2003-11-21 Ulrich Drepper <drepper@redhat.com>
2839 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2840 pthread_cond_signal.
2842 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2843 store mutex address if the current value is ~0l.
2844 * sysdeps/pthread/pthread_cond_timedwait.c
2845 (__pthread_cond_timedwait): Likewise.
2846 * sysdeps/pthread/pthread_cond_broadcast.c
2847 (__pthread_cond_broadcast): Don't use requeue for pshared
2850 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2851 (__pthread_cond_wait): Don't store mutex address if the current
2853 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2854 (__pthread_cond_timedwait): Likewise.
2855 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2856 (__pthread_cond_broadcast): Don't use requeue for pshared
2859 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2860 element with ~0l for pshared condvars, with NULL otherwise.
2862 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2863 (__pthread_cond_wait): Don't store mutex address if the current
2865 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2866 (__pthread_cond_timedwait): Likewise.
2867 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2868 (__pthread_cond_broadcast): Don't use requeue for pshared
2871 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2872 * tst-cond12.c: New file.
2873 * tst-cond13.c: New file.
2875 2003-11-17 Ulrich Drepper <drepper@redhat.com>
2877 * sysdeps/pthread/configure.in: Make missing forced unwind support
2880 2003-11-11 Ulrich Drepper <drepper@redhat.com>
2882 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2884 2003-11-06 Ulrich Drepper <drepper@redhat.com>
2886 * Makefile: Add magic to clean up correctly.
2888 2003-11-05 Jakub Jelinek <jakub@redhat.com>
2890 * unwind.c (FRAME_LEFT): Define.
2891 (unwind_stop): Handle old style cleanups here.
2892 (__pthread_unwind): Handle old style cleanups only if
2893 !HAVE_FORCED_UNWIND.
2894 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2895 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2896 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2897 ($(objpfx)tst-cleanupx4): Likewise.
2898 * tst-cleanup4.c: New test.
2899 * tst-cleanup4aux.c: New.
2900 * tst-cleanupx4.c: New test.
2902 2003-11-04 Ulrich Drepper <drepper@redhat.com>
2904 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2905 lll_mutex_*lock macros to skip atomic operations on some archs.
2907 2003-11-03 Ulrich Drepper <drepper@redhat.com>
2909 * sysdeps/pthread/tst-timer.c (main): Initialize
2910 sigev2.sigev_value as well.
2912 2003-10-15 Roland McGrath <roland@redhat.com>
2914 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2916 * sysdeps/pthread/configure: Regenerated.
2918 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2920 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2921 locking macros. No distinction between normal and mutex locking
2923 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2924 Merge bits from lowlevelmutex.S we still need.
2925 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2926 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2927 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2928 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2929 new mutex implementation.
2930 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2931 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2932 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2933 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2934 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2935 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2936 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2937 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2938 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2939 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2940 symbol for entry point to avoid cancellation.
2942 2003-10-07 Jakub Jelinek <jakub@redhat.com>
2944 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2946 (SAVE_OLDTYPE_0): Fix a typo.
2948 2003-10-03 Ulrich Drepper <drepper@redhat.com>
2950 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2951 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2953 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2955 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2958 2003-10-02 Jakub Jelinek <jakub@redhat.com>
2960 * Makefile (tests): Add tst-cancel19.
2961 * tst-cancel19.c: New test.
2963 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2965 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2966 restoring of the old cancellation type.
2968 2003-09-30 Jakub Jelinek <jakub@redhat.com>
2970 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2972 2003-09-27 Wolfram Gloger <wg@malloc.de>
2974 * sysdeps/pthread/malloc-machine.h: New file
2976 2003-09-24 Roland McGrath <roland@redhat.com>
2978 * allocatestack.c (__make_stacks_executable): Don't ignore return
2979 value from _dl_make_stack_executable.
2981 2003-09-24 Ulrich Drepper <drepper@redhat.com>
2983 * allocatestack.c (__make_stacks_executable): Also change
2984 permission of the currently unused stacks.
2986 * allocatestack.c (change_stack_perm): Split out from
2987 __make_stacks_executable.
2988 (allocate_stack): If the required permission changed between the time
2989 we started preparing the stack and queueing it, change the permission.
2990 (__make_stacks_executable): Call change_stack_perm.
2992 * Makefile: Build tst-execstack-mod locally.
2993 * tst-execstack-mod.c: New file.
2995 2003-09-23 Jakub Jelinek <jakub@redhat.com>
2997 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2999 2003-09-23 Roland McGrath <roland@redhat.com>
3001 * tst-execstack.c: New file.
3002 * Makefile (tests): Add it.
3003 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3004 (LDFLAGS-tst-execstack): New variable.
3006 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3007 whether to use PROT_EXEC for stack mmap.
3008 (__make_stacks_executable): New function.
3009 * pthreadP.h: Declare it.
3010 * init.c (__pthread_initialize_minimal_internal): Set
3011 GL(dl_make_stack_executable_hook) to that.
3013 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3015 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3016 recommendation from AMD re avoidance of lock prefix.
3018 2003-09-22 Jakub Jelinek <jakub@redhat.com>
3020 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3021 lll_futex_timed_wait instead of lll_futex_wait.
3022 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3023 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3024 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3025 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3026 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3027 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3028 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3029 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3030 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3031 Completely revamp the locking macros. No distinction between
3032 normal and mutex locking anymore.
3033 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3034 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3035 __lll_lock_timedwait): Fix prototypes.
3036 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3037 __lll_lock_timedwait): Likewise.
3038 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3039 macros, add __builtin_expect.
3040 (lll_mutex_timedlock): Likewise. Fix return value.
3041 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3042 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3043 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3044 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3045 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3046 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3047 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3048 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3050 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3052 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3053 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3054 operation if possible.
3056 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3057 like jumping over the lock prefix.
3059 2003-09-21 Ulrich Drepper <drepper@redhat.com>
3061 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3062 locking macros. No distinction between normal and mutex locking
3064 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3065 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3066 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3067 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3068 locking. Merge bits from lowlevelmutex.S we still need.
3069 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3070 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3071 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3072 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3073 * Makefile (routines): Remove libc-lowlevelmutex.
3074 (libpthread-rountines): Remove lowlevelmutex.
3075 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3076 for new mutex implementation.
3077 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3078 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3079 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3080 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3081 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3083 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3085 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3086 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3087 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3088 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3089 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3090 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3091 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3092 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3094 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3096 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3097 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3098 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3100 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3101 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3103 2003-09-20 Ulrich Drepper <drepper@redhat.com>
3105 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3106 in parameters of asm with output parameters.
3108 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3109 type of DECR parameter to int.
3110 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3112 2003-09-18 Jakub Jelinek <jakub@redhat.com>
3114 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3115 guardsize for each thread.
3117 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3119 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3120 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3121 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3123 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3124 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3126 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3127 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3128 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3129 (pthread_getaffinity_np): Add hidden_def.
3131 * Makefile (tests): Add tst-attr3.
3132 * tst-attr3.c: New test.
3134 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3136 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3138 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3139 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3141 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3143 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3144 * tst-align.c: Include tst-stack-align.h.
3145 (tf, do_test): Use TEST_STACK_ALIGN macro.
3147 2003-09-17 Ulrich Drepper <drepper@redhat.com>
3149 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3152 2003-09-16 Ulrich Drepper <drepper@redhat.com>
3154 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3155 stack-related values for the initial thread.
3157 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3159 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3161 2003-09-11 Ulrich Drepper <drepper@redhat.com>
3163 * pthread_mutex_lock.c: Minor code rearrangements.
3165 2003-09-05 Roland McGrath <roland@redhat.com>
3167 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3168 Instead, include ../nptl_db/db_info.c to do its magic.
3169 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3170 (__pthread_pthread_key_2ndlevel_size): Likewise.
3171 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3172 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3173 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3174 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3175 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3176 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3177 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3178 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3179 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3180 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3181 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3182 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3183 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3184 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3185 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3186 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3187 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3189 2003-09-08 Ulrich Drepper <drepper@redhat.com>
3191 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3192 of pthread_t to be compatible with LT.
3193 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3194 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3195 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3196 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3197 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3198 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3199 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3201 2003-09-04 Ulrich Drepper <drepper@redhat.com>
3203 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3205 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3207 * unwind-forcedunwind.c: Move to...
3208 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3209 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3210 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3211 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3212 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3213 * unwind.c: Include jmpbuf-unwind.h.
3214 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3216 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3218 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3219 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3220 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3221 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3222 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3223 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3224 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3225 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3226 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3227 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3228 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3230 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3231 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3232 * Makefile (tests): Add tst-stack2.
3233 * tst-stack2.c: New test.
3234 * tst-stack1.c: Include limits.h and sys/param.h.
3235 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3237 * pthread_condattr_setpshared.c: Include errno.h.
3238 (pthread_condattr_setpshared): Return EINVAL if pshared
3239 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3241 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3242 defined symbol for entry point to avoid cancellation.
3243 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3245 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3247 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3249 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3251 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3253 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3254 __close_nocancel, __read_nocancel, __write_nocancel,
3255 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3256 libpthread.so or librt.so, define to corresponding function
3257 without _nocancel suffix.
3258 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3259 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3260 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3262 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3264 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3266 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3267 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3269 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3270 in subsections has a symbol associated with it.
3272 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3273 defined symbol for entry point to avoid cancellation.
3274 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3276 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3278 * Makefile (tests): Add tst-tls5.
3279 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3280 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3281 ($(objpfx)tst-tls5): New.
3282 ($(objpfx)tst-tls6.out): Likewise.
3283 (tests): Depend on $(objpfx)tst-tls6.out.
3284 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3285 (do_test): Check pthread_self () return value alignment.
3286 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3287 (tf): Check pthread_self () return value alignment.
3288 * tst-tls5.c: New test.
3290 * tst-tls5mod.c: New.
3291 * tst-tls5moda.c: New.
3292 * tst-tls5modb.c: New.
3293 * tst-tls5modc.c: New.
3294 * tst-tls5modd.c: New.
3295 * tst-tls5mode.c: New.
3296 * tst-tls5modf.c: New.
3297 * tst-tls6.sh: New test.
3299 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3300 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3301 * init.c (pthread_functions): Initialize them.
3302 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3303 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3304 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3305 pthread_cond_timedwait@@GLIBC_2.3.2.
3307 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3309 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3310 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3311 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3312 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3313 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3314 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3316 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3318 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3319 _POSIX_THREAD_PRIORITY_SCHEDULING.
3320 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3322 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3324 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3325 nested function, use static inline function from libio.h.
3326 Code by Richard Henderson.
3328 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3331 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3333 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3334 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3335 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3336 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3337 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3338 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3339 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3340 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3341 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3342 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3343 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3344 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3345 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3346 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3347 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3348 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3349 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3350 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3351 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3352 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3353 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3354 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3355 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3356 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3357 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3358 * sysdeps/sparc/tls.h: New file.
3359 * sysdeps/sparc/tcb-offsets.sym: New file.
3360 * sysdeps/sparc/Makefile: New file.
3361 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3362 * init.c [__sparc__] (__NR_set_tid_address): Define.
3364 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3366 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3367 _IO_release_lock): Define.
3369 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3371 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3372 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3374 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3376 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3377 (__pthread_cleanup_class): Add missing return types of member
3380 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3382 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3383 (lll_mutex_unlock_force): Add memory barrier between store and futex
3386 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3388 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3389 tempmsg in first loop.
3391 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3393 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3394 _POSIX_THREAD_PRIORITY_SCHEDULING.
3395 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3397 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3399 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3400 (__rtld_lock_default_lock_recursive,
3401 __rtld_lock_default_unlock_recursive): Define.
3402 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3403 __rtld_lock_unlock_recursive): Define using
3404 GL(_dl_rtld_*lock_recursive).
3405 * init.c (__pthread_initialize_minimal_internal): Initialize
3406 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3407 Lock GL(_dl_load_lock) the same number of times as
3408 GL(_dl_load_lock) using non-mt implementation was nested.
3410 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3411 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3413 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3415 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3418 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3420 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3422 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3424 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3425 to first syscall error check. Move syscall error check for tkill
3426 into __ASSUME_CLONE_STOPPED #ifdef.
3428 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3430 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3431 is not defined, do explicit synchronization.
3432 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3433 is not defined also unlock pd->lock for non-debugging case in case
3435 * pthread_create.c (start_thread): Always get and release pd->lock
3436 if __ASSUME_CLONE_STOPPED is not defined.
3437 (start_thread_debug): Removed. Adjust users.
3438 * allocatestack.c (allocate_stack): Always initialize lock if
3439 __ASSUME_CLONE_STOPPED is not defined.
3440 * Makefile (tests): Add tst-sched1.
3441 * tst-sched1.c: New file.
3443 * sysdeps/pthread/createthread.c (do_clone): Only use
3444 sched_setschduler and pass correct parameters.
3446 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3448 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3449 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3450 PTHREAD_STACK_MIN in comments.
3452 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3454 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3455 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3457 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3458 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3459 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3460 (__pthread_cleanup_upto): Fix prototype.
3461 (_longjmp_unwind): Adjust caller.
3462 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3463 Change second argument to const struct pointer.
3464 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3465 * tst-sem9.c (main): Likewise.
3466 * unwind.c: Include string.h for strlen prototype.
3468 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3470 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3471 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3472 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3474 Patch by Nicholas Miell <nmiell@attbi.com>.
3476 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3478 * init.c (__pthread_initialize_minimal_internal): Initialize
3479 GL(dl_init_static_tls).
3480 * pthreadP.h (__pthread_init_static_tls): New prototype.
3481 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3483 * Makefile (tests): Add tst-tls4.
3484 (modules-names): Add tst-tls4moda and tst-tls4modb.
3485 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3486 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3488 * tst-tls4.c: New file.
3489 * tst-tls4moda.c: New file.
3490 * tst-tls4modb.c: New file.
3492 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3494 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3495 before __timer_dealloc.
3496 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3497 Don't call list_unlink.
3499 2003-07-29 Roland McGrath <roland@redhat.com>
3501 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3503 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3505 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3506 Don't reuse struct aiocb A if it failed.
3507 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3508 not just one byte, as that does not block.
3510 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3512 * sysdeps/pthread/unwind-resume.c: New file.
3513 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3514 unwind-resume in csu subdir.
3515 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3517 (librt-sysdep_routines, librt-shared-only-routines): Add
3519 * sysdeps/pthread/rt-unwind-resume.c: New file.
3520 * unwind-forcedunwind.c: New file.
3521 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3522 (libpthread-shared-only-routines): Likewise.
3523 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3524 * pthreadP.h (pthread_cancel_init): New prototype.
3525 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3527 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3528 attr argument const struct pthread_attr *.
3530 * res.c (__res_state): Return __resp.
3531 * descr.h: Include resolv.h.
3532 (struct pthread): Add res field.
3533 * pthread_create.c: Include resolv.h.
3534 (start_thread): Initialize __resp.
3535 * Makefile (tests): Add tst-_res1.
3536 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3537 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3538 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3540 * tst-_res1.c: New file.
3541 * tst-_res1mod1.c: New file.
3542 * tst-_res1mod2.c: New file.
3544 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3546 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3548 * Makefile: Define various *-no-z-defs variables for test DSOs
3549 which has undefined symbols.
3551 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3553 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3554 Retry if the stwcx fails to store once_control.
3556 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3558 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3559 pthread_attr_setaffinity.
3560 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3561 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3562 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3563 * pthread_attr_destroy.c: Free cpuset element if allocated.
3564 * pthread_create.c: Pass iattr as additional parameter to
3566 * sysdeps/pthread/createthread.c: If attribute is provided and
3567 a new thread is created with affinity set or scheduling parameters,
3568 start thread with CLONE_STOPPED.
3569 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3570 pthread_attr_setaffinity.
3571 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3574 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3576 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3578 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3580 * sysdeps/pthread/configure.in: Require CFI directives also for
3583 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3585 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3588 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3590 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3592 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3593 registers as variables. Call __pthread_mutex_unlock_usercnt.
3594 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3595 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3596 not self pointer in __writer. Compare with TID to determine
3598 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3599 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3601 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3603 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3604 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3605 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3606 macros also when compiling librt.
3608 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3610 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3611 -fasynchronous-unwind-tables.
3612 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3613 (PSEUDO): Add cfi directives.
3614 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3616 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3619 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3621 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3622 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3623 * unwind.c (__pthread_unwind_next): Add hidden_def.
3624 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3626 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3627 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3628 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3630 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3631 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3633 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3634 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3635 __pthread_unregister_cancel and __pthread_unwind_next.
3637 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3639 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3640 different symbol for the cancellation syscall wrapper and
3641 non-cancellation syscall wrapper.
3642 (PSEUDO_END): Define.
3644 2003-07-05 Richard Henderson <rth@redhat.com>
3646 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3647 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3648 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3649 return actual return value from the syscall, not 0.
3651 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3653 * descr.h (struct pthread): Add pid field.
3654 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3655 (__reclaim_stacks): Likewise.
3656 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3657 also check for PID of the signal source.
3658 (__pthread_initialize_minimal_internal): Also initialize pid field
3659 of initial thread's descriptor.
3660 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3661 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3662 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3663 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3664 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3666 2003-07-05 Ulrich Drepper <drepper@redhat.com>
3668 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3669 Fix use of parameter.
3670 (__libc_cleanup_pop): Likewise.
3672 2003-07-04 Ulrich Drepper <drepper@redhat.com>
3674 * init.c (sigcancel_handler): Change parameters to match handler
3675 for SA_SIGACTION. Check signal number and code to recognize
3676 invalid invocations.
3678 2003-07-03 Roland McGrath <roland@redhat.com>
3680 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3681 Apply sizeof (struct pthread) bias to r13 value.
3683 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3685 * sysdeps/pthread/configure.in: Require CFI directives.
3687 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3689 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3690 libpthread compilation.
3691 * unwind.c (__pthread_unwind): Add hidden_def.
3692 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3694 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3696 * libc-cancellation.c (__libc_cleanup_routine): Define.
3697 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3698 (__pthread_cleanup_pop): Define.
3700 2003-07-01 Richard Henderson <rth@redhat.com>
3702 * sysdeps/alpha/elf/pt-initfini.c: New file.
3703 * sysdeps/alpha/pthread_spin_lock.S: New file.
3704 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3705 * sysdeps/alpha/pthreaddef.h: New file.
3706 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3707 * sysdeps/alpha/tls.h: New file.
3708 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3709 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3710 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3711 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3712 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3713 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3714 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3715 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3716 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3717 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3719 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3721 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3722 cleanup support and unwind info.
3724 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3726 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3727 Use correct cleanup handler registration. Add unwind info.
3728 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3729 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3730 * tst-once3.c: Add cleanup handler and check it is called.
3731 * tst-once4.c: Likewise.
3732 * tst-oncex3.c: New file.
3733 * tst-oncex4.c: New file.
3734 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3736 2003-06-29 Ulrich Drepper <drepper@redhat.com>
3738 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3740 2003-06-27 Ulrich Drepper <drepper@redhat.com>
3742 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3743 (tf_msgsnd): Likewise.
3745 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3746 premature returns a bit more.
3748 2003-06-26 Ulrich Drepper <drepper@redhat.com>
3750 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3751 definition to the front.
3753 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3754 the cleanup functions to make the names unique. Fix dwarf opcode
3756 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3757 functions to make the names unique. Fix CFA offset for two blocks.
3759 2003-06-25 Ulrich Drepper <drepper@redhat.com>
3761 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3762 missing closing braces.
3763 Patch by Christophe Saout <christophe@saout.de>.
3765 2003-06-24 Roland McGrath <roland@redhat.com>
3767 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3769 2003-06-24 Ulrich Drepper <drepper@redhat.com>
3771 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3772 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3774 * pthreadP.h: Declare __find_thread_by_id.
3775 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3776 * pthread_clock_gettime.c: Allow using other thread's clock.
3777 * pthread_clock_settime.c: Likewise.
3778 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3779 * Makefile: Add rules to build and run tst-clock2.
3780 * tst-clock2.c: New file.
3782 2003-06-23 Ulrich Drepper <drepper@redhat.com>
3784 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3785 to use exception-based cleanup handler.
3786 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3788 * tst-cond8.c (ch): Announce that we are done.
3790 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3792 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3793 Also test aio_suspend with timeout value.
3795 2003-06-22 Ulrich Drepper <drepper@redhat.com>
3797 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3798 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3801 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3802 (__pthread_mutex_lock_internal): Likewise.
3803 (__pthread_mutex_unlock_internal): Likewise.
3804 (__pthread_mutex_unlock_usercnt): Declare.
3805 * pthread_mutex_destroy.c: Always fail if used in any way.
3806 * pthread_mutex_init.c: Update comment.
3807 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3808 * pthread_mutex_timedlock.c: Adjust __nusers.
3809 * pthread_mutex_trylock.c: Adjust __nusers.
3810 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3811 and public interfaces are wrapper with pass additional parameter.
3812 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3814 * tst-mutex8.c: New file.
3815 * Makefile (tests): Add tst-mutex8.
3816 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3817 __pthread_mutex_unlock_usercnt.
3818 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3819 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3820 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3821 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3822 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3823 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3824 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3826 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3827 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3828 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3829 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3830 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3832 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3833 * pthread_mutex_timedlock.c: Likewise.
3834 * pthread_mutex_trylock.c: Adjust __nusers.
3835 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3836 * tst-mutex9.c: New file.
3837 * Makefile (tests): Add tst-mutex9.
3838 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3839 * sysdeps/ia64/tls.h: Likewise.
3840 * sysdeps/powerpc/tls.h: Likewise.
3841 * sysdeps/s390/tls.h: Likewise.
3842 * sysdeps/sh/tls.h: Likewise.
3843 * sysdeps/x86_64/tls.h: Likewise.
3844 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3845 Change type of __owner.
3846 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3847 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3848 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3849 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3850 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3852 2003-06-19 Jakub Jelinek <jakub@redhat.com>
3854 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3855 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3857 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3858 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3859 instead of nr to lll_futex_wake. Only set errno and return -1
3862 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3863 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3864 return actual return value from the syscall, not 0.
3866 2003-06-18 Ulrich Drepper <drepper@redhat.com>
3868 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3869 find a random value.
3870 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3873 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3874 compat_timer_settime.
3875 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3876 compat_timer_gettime.
3877 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3878 compat_timer_getoverrun.
3879 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3880 compat_timer_delete.
3882 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3883 error-checking mutex detect busy mutexes.
3885 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3887 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3888 Add ax to clobber list.
3889 (lll_mutex_cond_lock): Likewise.
3890 (lll_mutex_unlock): Likewise.
3891 (lll_lock): Likewise.
3892 (lll_unlock): Likewise.
3894 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3895 * tst-cancel18.c: New file.
3896 * tst-cancelx18.c: New file.
3898 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3901 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3902 * tst-cancel17.c: New file.
3903 * tst-cancelx17.c: New file.
3905 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3906 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3907 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3909 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3911 2003-06-16 Jakub Jelinek <jakub@redhat.com>
3913 * sysdeps/pthread/createthread.c (create_thread): Set
3914 header.multiple_threads unconditionally.
3915 * allocatestack.c (allocate_stack): Likewise.
3916 * descr.h (struct pthread): Add header.multiple_threads
3918 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3919 Define for librt. #error if neither libpthread, libc nor librt.
3920 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3922 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3923 CDISABLE): Likewise.
3924 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3925 CDISABLE): Likewise.
3926 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3927 CDISABLE): Likewise.
3928 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3929 CDISABLE): Likewise. Access header.multiple_threads outside of
3930 libc and libpthread.
3931 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3933 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3934 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3936 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3938 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3939 Also test early cancellation before the thread reaches the cancellation
3942 * Makefile: Compile forward.c with exceptions.
3944 * sysdeps/unix/sysv/linux/sleep.c: New file.
3946 2003-06-16 Ulrich Drepper <drepper@redhat.com>
3948 * Makefile: Add CFLAGS definition to compile function wrappers
3949 duplicated from libc with exceptions.
3950 * tst-cancel4.c: Also check cancellation handlers.
3952 * Makefile: Add rules to build and run tst-cancel16 and
3953 tst-cancelx16. Add missing CFLAGS definitions.
3954 * tst-cancel16.c: New file.
3955 * tst-cancelx16.c: New file.
3957 2003-06-15 Ulrich Drepper <drepper@redhat.com>
3959 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3960 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3961 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3962 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3964 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3965 (LIBC_CANCEL_RESET): Likewise.
3966 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3967 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3969 (CFLAGS-libcrt-cancellation.c): Define.
3970 * sysdeps/pthread/librt-cancellation.c: New file.
3971 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3972 macros also when compiling librt.
3973 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3974 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3975 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3976 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3977 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3978 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3979 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3981 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3982 compat_timer_create.
3984 2003-06-14 Ulrich Drepper <drepper@redhat.com>
3986 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3988 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3990 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3991 Add libc_hidden_def.
3993 2003-06-13 Roland McGrath <roland@redhat.com>
3995 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3996 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3998 2003-06-11 Ulrich Drepper <drepper@redhat.com>
4000 * allocatestack.c (queue_stack): Always inline.
4001 * ptreadhP.h (__do_cancel): Likewise.
4003 2003-06-10 Jakub Jelinek <jakub@redhat.com>
4005 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4008 2003-06-10 Ulrich Drepper <drepper@redhat.com>
4010 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4011 (__pthread_cond_signal): Remove incorrect second addition for
4014 2003-06-09 Ulrich Drepper <drepper@redhat.com>
4016 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4017 (__pthread_cond_signal): Use correct futex pointer in
4018 __lll_mutex_lock_wait call.
4020 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4021 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4023 2003-06-08 Ulrich Drepper <drepper@redhat.com>
4025 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4027 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4030 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4031 hand-written CFI generation code. Since ENTRY/END also initiated
4032 CFI frames this caused two CFI sets to be generated.
4034 2003-06-07 Ulrich Drepper <drepper@redhat.com>
4036 * cleanup_routine.c: New file.
4037 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4038 * sysdeps/pthread/pthread.h: Add support for fully exception-based
4040 * Makefile (libpthread-routines): Add cleanup_routine.
4041 Add more CFLAGS variables to compile with exceptions. Add comments
4042 why which file needs unwind tables.
4043 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4045 * tst-cancelx1.c: New file.
4046 * tst-cancelx2.c: New file.
4047 * tst-cancelx3.c: New file.
4048 * tst-cancelx4.c: New file.
4049 * tst-cancelx5.c: New file.
4050 * tst-cancelx6.c: New file.
4051 * tst-cancelx7.c: New file.
4052 * tst-cancelx8.c: New file.
4053 * tst-cancelx9.c: New file.
4054 * tst-cancelx10.c: New file.
4055 * tst-cancelx11.c: New file.
4056 * tst-cancelx12.c: New file.
4057 * tst-cancelx13.c: New file.
4058 * tst-cancelx14.c: New file.
4059 * tst-cancelx15.c: New file.
4060 * tst-cleanupx0.c: New file.
4061 * tst-cleanupx0.expect: New file.
4062 * tst-cleanupx1.c: New file.
4063 * tst-cleanupx2.c: New file.
4064 * tst-cleanupx3.c: New file.
4066 * tst-cleanup0.c: Make standard compliant.
4067 * tst-cleanup1.c: Likewise.
4069 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4070 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4071 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4072 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4073 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4074 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4075 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4077 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4078 * tst-cancel12.c: New file.
4079 * tst-cancel13.c: New file.
4080 * tst-cancel14.c: New file.
4081 * tst-cancel15.c: New file.
4082 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4085 * tst-cancel1.c: Add some comments.
4087 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4090 2003-06-06 Ulrich Drepper <drepper@redhat.com>
4092 * Makefile (CFLAGS-pthread_cancel.c): Define.
4094 2003-06-05 Ulrich Drepper <drepper@redhat.com>
4096 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4097 Change type of __writer element to int.
4098 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4099 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4100 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4101 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4102 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4103 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4104 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4105 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4106 Compare with TID to determine deadlocks.
4107 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4108 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4109 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4110 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4111 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4112 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4114 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4116 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4117 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4118 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4120 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4122 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4123 * Makefile (tests): Add tst-rwlock12.
4124 * tst-rwlock12.c: New file.
4126 2003-06-05 Jakub Jelinek <jakub@redhat.com>
4128 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4129 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4130 Remove bogus hidden_proto.
4131 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4133 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4134 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4135 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4136 ___lll_mutex_timedlock): Likewise.
4138 2003-06-04 Ulrich Drepper <drepper@redhat.com>
4140 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4141 (__pthread_cond_signal): Add some code to eventually handle
4144 2003-06-01 Ulrich Drepper <drepper@redhat.com>
4146 * Makefile (tests): Add tst-exec4.
4147 (tst-exec4-ARGS): Define.
4148 * tst-exec4.c: New file.
4150 2003-05-31 Ulrich Drepper <drepper@redhat.com>
4152 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4153 Also fail if tv_nsec < 0.
4154 (__lll_timedwait_tid): Likewise.
4155 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4156 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4158 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4160 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4162 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4164 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4166 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4169 * Makefile (tests): Add tst-sem8 and tst-sem9.
4170 * tst-sem8.c: New file.
4171 * tst-sem9.c: New file.
4172 * sem_open.c: Fix creation of in_use record if the file exists but
4175 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4178 * sysdeps/pthread/timer_create.c (timer_create): In case
4179 evp==NULL, assign timer ID to sival_ptr.
4181 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4182 struct pthread_unwind_buf *.
4183 (struct pthread): Likewise for cleanup_jmp_buf element.
4185 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4186 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4187 * unwind.c (__pthread_unwind_next): Likewise.
4189 2003-05-30 Ulrich Drepper <drepper@redhat.com>
4191 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4192 (lll_futex_timed_wait): Use int for futex value parameter.
4193 (lll_futex_wake): Likewise.
4194 (lll_futex_requeue): Likewise.
4196 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4197 Replace one memory operation with one register operation.
4199 * tst-join4.c (do_test): Fix error message.
4201 * tst-rwlock6.c (do_test): Use correct format specifier.
4203 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4204 (__lll_mutex_lock_wait): Replace one memory operation with one
4206 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4207 (__lll_mutex_lock_wait): Likewise.
4209 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4210 (__lll_mutex_cond_lock): Add one to value parameter of
4211 __lll_lock_wait to reflect reality in the futex syscall.
4212 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4213 (lll_mutex_cond_lock): Likewise.
4215 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4217 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4219 (lll_mutex_cond_lock): Define.
4221 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4223 * Makefile (tests): Add tst-signal6.
4224 * tst-signal6.c: New file.
4226 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4227 (__lll_mutex_unlock_force): New function
4228 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4230 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4231 (__lll_mutex_unlock_force): New function.
4232 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4234 * tst-rwlock7.c (do_test): Use correct format specifier.
4236 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4237 Find break parameter in correct asm argument.
4239 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4241 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4243 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4245 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4247 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4248 lll_futex_requeue, lll_mutex_unlock_force): Define.
4250 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4252 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4253 (pthread_cond_t): Add __mutex.
4254 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4255 lll_futex_requeue, lll_mutex_unlock_force): Define.
4257 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4259 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4260 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4262 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4264 (lll_futex_wait, lll_futex_wake): Define.
4265 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4266 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4267 FUTEX_REQUEUE instead of FUTEX_WAIT.
4268 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4269 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4270 mutex which was used in condvar structure. Call
4271 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4272 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4274 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4275 include tcb-offsets.h. Read wakeup value in locked region.
4276 Use the value of gbr register as THREAD_ID.
4277 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4278 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4279 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4281 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4284 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4286 * sysdeps/pthread/pthread_cond_broadcast.c
4287 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4289 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4291 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4292 typo in register name.
4293 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4294 correctly. Actually use requeue. Little optimization.
4295 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4296 mutex address early. Handle cancellation state as 32-bit value.
4297 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4298 Remove unnecessary label.
4300 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4302 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4303 instead of FUTEX_WAIT.
4304 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4305 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4306 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4307 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4308 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4309 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4310 used in condvar structure. Call __pthread_mutex_cond_lock instead
4311 of __pthread_mutex_lock_internal.
4312 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4313 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4314 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4315 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4316 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4317 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4318 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4319 Add pthread_mutex_cond_lock.
4320 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4321 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4322 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4323 lll_mutex_cond_lock.
4324 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4325 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4326 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4328 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4329 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4331 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4332 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4334 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4335 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4336 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4337 macro don't define aliases.
4339 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4340 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4341 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4342 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4343 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4344 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4345 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4346 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4347 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4349 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4351 * sem_open.c: Fix one endless loop. Implement correct semantics
4352 wrt opening the same semaphore more then once.
4353 * sem_close.c: Adjust for sem_open change.
4354 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4355 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4356 * Makefile (tests): Add tst-sem7.
4357 * tst-sem7.c: New file.
4359 2003-05-16 Roland McGrath <roland@redhat.com>
4361 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4362 uninitialized variable braino.
4364 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4366 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4367 test for syscall availability.
4369 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4370 __no_posix_timers to -1 if the syscalls don't exist.
4372 * pthread_join.c (pthread_join): Set tid field of the joined
4373 thread to -1. This isn't necessary but helps to recognize some
4374 error conditions with almost no cost.
4376 * allocatestack.c (FREE_P): Also negative values indicate an
4379 * unwind.c: Include <unistd.h>.
4381 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4383 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4385 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4387 * Makefile (crti-objs, crtn-objs): New variables.
4388 (omit-deps, extra-objs): Add crtn.
4389 ($(objpfx)libpthread.so): Depend on both crti and crtn
4390 and links to them in multidir.
4391 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4393 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4395 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4396 (lll_mutex_unlock): Use atomic_exchange_rel.
4398 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4400 * cond-perf.c (cons): Add missing locking around setting of alldone.
4402 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4404 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4406 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4408 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4410 * tst-sem6.c: New file.
4411 * Makefile (tests): Add tst-sem6.
4413 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4414 Use atomic_exchange_rel instead of atomic_exchange.
4415 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4418 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4419 code for lll_futex_wait and lll_futex_wake in static apps. Use
4420 vsyscall is possible.
4422 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4423 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4424 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4425 pthread_setaffinity_np.
4426 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4427 and pthread_setaffinity_np.
4428 * Makefile (libpthread-routines): Add pthread_getaffinity and
4429 pthread_setaffinity.
4431 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4432 use it in case mmap to allocate the stack fails.
4433 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4434 ARCH_MAP_FLAGS here.
4435 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4438 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4440 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4441 handler implementation. It is now lockless in fork().
4442 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4443 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4444 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4445 declare the __fork_*_lists.
4446 (struct fork_handler): Include pointers to all three functions.
4447 Add next, refcntr and need_signal elements.
4448 (__fork_handlers): New declaration.
4449 (__register_atfork_malloc): Remove declaration.
4450 (HAVE_register_atfork_malloc): Remove definition.
4451 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4452 __pthread_child_handler variable.
4453 (__libc_pthread_init): Use __register_atfork instead of explicitly
4455 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4457 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4459 * unwind.c (unwind_cleanup): Print error message and then abort. This
4460 function must never be reached.
4462 * cond-perf.c: New file.
4464 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4466 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4468 2003-05-04 Roland McGrath <roland@redhat.com>
4470 * Makefile ($(objpfx)../libc.so): New target.
4472 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4474 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4475 (pthread_condattr_t): Size is only an int, don't use long for
4477 (pthread_mutexattr_t): Likewise.
4478 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4479 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4480 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4482 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4484 * sysdeps/i386/tls.h: Define THREAD_ID.
4485 * sysdeps/ia64/tls.h: Likewise.
4486 * sysdeps/powerpc/tls.h: Likewise.
4487 * sysdeps/s390/tls.h: Likewise.
4488 * sysdeps/sh/tls.h: Likewise.
4489 * sysdeps/x86_64/tls.h: Likewise.
4490 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4492 * pthread_mutex_timedlock.c: Likewise.
4493 * pthread_mutex_trylock.c: Likewise.
4494 * pthread_mutex_unlock.c: Likewise.
4495 * pthread_rwlock_trywrlock.c: Likewise.
4496 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4497 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4498 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4499 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4501 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4504 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4506 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4507 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4508 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4509 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4510 Make __align long long instead of long.
4511 (pthread_rwlock_t): Formatting.
4512 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4513 (pthread_rwlock_t): Formatting.
4514 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4515 (pthread_cond_t): Make __align long long instead of long.
4516 (pthread_rwlock_t): Move __flags field to the same position as in
4519 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4521 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4522 * tst-rwlock7.c (do_test): Likewise.
4524 2003-04-26 Roland McGrath <roland@redhat.com>
4526 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4528 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4530 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4531 sizeof (struct pthread).
4532 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4534 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4536 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4538 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4540 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4542 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4544 (NO_TLS_OFFSET): Define.
4545 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4546 add TLS_TCB_SIZE unnecessarily.
4548 2003-04-22 Roland McGrath <roland@redhat.com>
4550 * Makeconfig (shared-thread-library): Reverse link order to work
4553 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4555 * semaphore.h: Fix typo in comment.
4557 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4559 * sysdeps/pthread/sigfillset.c: New file.
4561 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4562 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4563 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4564 * sysdeps/pthread/sigaction.c: Likewise.
4565 * sysdeps/pthread/sigprocmask.c: New file.
4566 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4568 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4569 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4572 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4574 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4575 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4577 * sysdeps/unix/sysv/linux/unregister-atfork.c
4578 (__unregister_atfork): Don't free memory not allocated dynamically.
4580 * semaphore.h: Remove __THROW marker from cancellation points.
4581 * nptl/sysdeps/pthread/pthread.h: Likewise.
4583 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4585 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4586 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4589 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4591 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4593 2003-04-15 Roland McGrath <roland@redhat.com>
4595 * forward.c (__pthread_unwind): Tweak to avoid warning.
4597 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4599 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4601 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4603 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4604 overflow CFA advance instructions.
4605 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4607 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4609 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4610 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4611 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4614 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4615 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4616 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4617 DW_CFA_advance_loc for .Laddl-.Lsubl.
4619 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4621 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4622 position-independent unwind data for static libraries.
4623 Add missing unwind info. Add comments.
4625 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4626 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4627 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4628 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4630 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4632 * Makefile: Make sure all cancellation points are compiled with
4633 exception and asynchronous unwind tables.
4635 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4636 which mishandles loading of global object addresses in PIC.
4637 (THREAD_SETMEM_NC): Likewise.
4639 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4641 * pthread.h: Define new data structure for cleanup buffer. Declare
4642 new cleanup handler interfaces.
4643 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4644 (struct pthread): Add cleanup_jmp_buf pointer. Define
4645 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4646 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4647 it. Declare old cleanup handler installation functions.
4648 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4650 * cleanup_defer.c: Likewise.
4651 * cleanup_compat.c: New file. Old cleanup code.
4652 * cleanup_def_compat.c: New file. Old cleanup code.
4653 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4654 if own thread descriptor.
4655 * unwind.c: New file.
4656 * forward.c: Add __pthread_unwind.
4657 * init.c (pthread_functions): Add __pthread_unwind.
4658 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4659 Add ptr___pthread_unwind.
4660 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4661 and unwind function.
4662 * Makefile (libpthread-routines): Add cleanup_compat,
4663 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4664 table generation if necessary.
4665 * version.c: Record whether unwind support is compiled in.
4666 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4667 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4669 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4670 complication to generate unwind information for syscall wrappers.
4671 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4672 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4673 __cleanup_fct_attribute.
4675 * Makefile: Add rules to build and run tst-cleanup0.
4676 * tst-cleanup0.c: New file.
4677 * tst-cleanup0.expect: New file.
4679 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4680 caller. Optimize to avoid often unecessary local variable.
4682 2003-04-11 Roland McGrath <roland@redhat.com>
4684 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4685 sets variable `multidir'; include that.
4686 (generated): Add it.
4687 ($(objpfx)$(multidir)/crti.o): New target.
4688 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4690 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4692 * tst-attr2.c (do_test): Add cast to avoid warning.
4693 * tst-mutex4.c (do_test): Likewise.
4695 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4697 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4700 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4702 * Makefile (tests): Add tst-detach1.
4703 * tst-detach1.c: New file.
4705 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4707 * sysdeps/pthread/pthread.h: Remove duplicate
4708 pthread_cleanup_{push,pop} definitions.
4710 * tst-barrier2.c: Eliminate warnings.
4711 * tst-cancel4.c: Likewise.
4712 * tst-cond4.c: Likewise.
4713 * tst-cond6.c: Likewise.
4714 * tst-detach1.c: Likewise.
4715 * tst-rwlock4.c: Likewise.
4716 * tst-rwlock6.c: Likewise.
4717 * tst-rwlock7.c: Likewise.
4718 * tst-sem3.c: Likewise.
4719 * tst-spin2.c: Likewise.
4720 * tst-umask1.c: Likewise.
4722 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4724 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4726 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4728 * descr.h (struct pthread): Move cancelhandling member to the front.
4730 2003-04-05 Ulrich Drepper <drepper@redhat.com>
4732 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4733 malloc_parent, and malloc_child statically.
4734 (__register_atfork_malloc): New function.
4735 (free_mem): Don't free any of the malloc_* variables on the list.
4736 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4737 Define HAVE_register_atfork_malloc.
4739 2003-04-04 Ulrich Drepper <drepper@redhat.com>
4741 * sysdeps/pthread/createthread.c (create_thread): Add some more
4742 comments explaining when to set multiple_threads and when not.
4744 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4745 THREAD_ATOMIC_BIT_SET if not already defined.
4746 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4747 THREAD_ATOMIC_BIT_SET:
4748 * sysdeps/x86_64/tls.h: Likewise.
4749 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4750 THREAD_ATOMIC_CMPXCHG_VAL.
4751 (_pthread_cleanup_pop_restore): Likewise.
4752 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4753 (__pthread_enable_asynccancel_2): Likewise.
4754 (__pthread_disable_asynccancel): Likewise.
4755 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4756 (__libc_disable_asynccancel): Likewise.
4757 * init.c (sigcancel_handler): Likewise.
4758 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4759 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4761 2003-04-03 Ulrich Drepper <drepper@redhat.com>
4763 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4764 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4765 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4766 * Makefile (tests): Add tst-cancel11.
4767 * tst-cancel11.c: New file.
4769 2003-04-01 Ulrich Drepper <drepper@redhat.com>
4771 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4772 round, not the first. Use specific_used flag instead of local
4773 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4774 (__free_tcb): Don't call deallocate_tsd here.
4775 (start_thread): Call deallocate_tsd here.
4776 * pthread_setspecific.c: Set specific_used flag really only when
4778 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4779 * tst-tsd3.c: New file.
4780 * tst-tsd4.c: New file.
4782 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4784 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4785 Use atomic_exchange_and_add instead of __lll_add.
4786 (__lll_mutex_timedlock): Likewise.
4787 Patch by Ian Wienand.
4789 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4791 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4792 (SINGLE_THREAD_P): Fix typo.
4793 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4795 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4797 * Makefile (tests): Add tst-align.
4798 * tst-align.c: New file.
4799 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4801 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4804 * tst-tsd2.c: Add casts to avoid warnings.
4806 2003-03-30 Ulrich Drepper <drepper@redhat.com>
4808 * descr.h (struct pthread): Move most often used elements to the front.
4810 2003-03-29 Ulrich Drepper <drepper@redhat.com>
4812 * Makefile (libpthread-routines): Add pthread_atfork.
4813 (libpthread-static-only-routines): Add pthread_atfork.
4815 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4817 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4819 (INSTALL_DTV): Add parens.
4820 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4821 Use passed descr instead of THREAD_SELF.
4822 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4823 (__lll_mutex_timedlock_wait): Correct expected value after
4825 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4826 Release lock before waking up the waiters.
4827 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4828 criteria. Reorderstruct passed to cleanup handler. Fix
4829 handling of cancellation and failung pthread_mutex_unlock call.
4830 Use __pthread_enable_asynccancel_2 instead of
4831 __pthread_enable_asynccancel.
4832 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4833 Return result of lock re-get if it fails.
4834 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4835 for __pthread_cleanup_push.
4836 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4837 completely broken rwlock implementation.
4838 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4839 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4840 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4841 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4842 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4843 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4844 versioned_symbol macro.
4845 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4846 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4848 2003-03-27 Ulrich Drepper <drepper@redhat.com>
4850 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4851 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4853 (struct timer): Remove th and bar field.
4854 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4855 debugging code. Create only one helper thread.
4856 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4858 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4859 Renamed. Define statically. Use thread info from siginfo.
4860 (__helper_once): New variable.
4861 (__helper_tid): New variable.
4862 (__reset_helper_control): New function.
4863 (__start_helper_thread): New function.
4865 * pthread_create.c (start_thread): Don't use setjmp inside
4866 __builtin_expect to work around gcc bug.
4868 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4869 timer_delete syscall fails, but not with ENOSYS, set
4872 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4873 (timer_settime): Fix typo.
4874 * sysdeps/unix/sysv/linux/timer_getoverr.c
4875 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4877 2003-03-27 Jakub Jelinek <jakub@redhat.com>
4879 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4880 offset of cleanupbuf.__prev.
4882 2003-03-26 Jakub Jelinek <jakub@redhat.com>
4884 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4887 2003-03-26 Ulrich Drepper <drepper@redhat.com>
4889 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4890 NULL provide default definition to syscall.
4892 2003-03-25 Roland McGrath <roland@redhat.com>
4894 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4895 (timer_id2ptr): Fix typo.
4897 2003-03-25 Ulrich Drepper <drepper@redhat.com>
4899 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4900 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4901 * sysdeps/ia64/pthreaddef.h: Likewise.
4902 * sysdeps/powerpc/pthreaddef.h: Likewise.
4903 * sysdeps/s390/pthreaddef.h: Likewise.
4904 * sysdeps/sh/pthreaddef.h: Likewise.
4905 * sysdeps/x86_64/pthreaddef.h: Likewise.
4906 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4907 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4909 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4910 SIGTIMER is not unblocked.
4911 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4913 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4915 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4916 pass pointer through as ID.
4917 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4918 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4919 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4920 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4921 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4922 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4923 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4924 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4925 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4926 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4927 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4928 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4929 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4930 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4931 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4932 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4933 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4934 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4935 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4936 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4937 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4938 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4939 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4940 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4941 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4942 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4943 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4944 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4945 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4946 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4947 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4948 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4949 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4951 * pthreadP.h: Remove FRAME_LEFT definition.
4952 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4953 already left frame. Programs which have this problem are not POSIX
4955 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4957 2003-03-24 Ulrich Drepper <drepper@redhat.com>
4959 * sysdeps/pthread/tst-timer.c: Check return values of the
4962 2003-03-23 Roland McGrath <roland@redhat.com>
4964 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4965 * tst-tls3mod.c: Likewise.
4966 * tst-tls1.c: Likewise.
4967 * tst-tls2.c: Likewise.
4969 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4972 * tst-join5.c (tf1, tf2): Add a cast.
4974 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4976 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4977 Don't test anything.
4978 * tst-cond4.c: Likewise.
4979 * tst-cond6.c: Likewise.
4980 * tst-flock2.c: Likewise.
4981 * tst-mutex4.c: Likewise.
4982 * tst-rwlock4.c: Likewise.
4983 * tst-signal1.c: Likewise.
4984 * tst-spin2.c: Likewise.
4985 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4987 * tst-mutex4.c: Use test-skeleton.c.
4988 * tst-spin2.c: Likewise.
4989 * tst-sysconf.c: Likewise.
4990 * tst-barrier2.c: Likewise.
4991 * tst-cond4.c: Likewise.
4992 * tst-cond6.c: Likewise.
4993 * tst-rwlock4.c: Likewise.
4994 * tst-unload.c: Likewise.
4995 * tst-flock2.c (do_test): Use return instead of exit.
4997 2003-03-22 Jakub Jelinek <jakub@redhat.com>
4999 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5001 2003-03-21 Ulrich Drepper <drepper@redhat.com>
5003 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5004 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5005 instead of __lll_compare_and_swap.
5006 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5008 Removed definition if __lll_compare_and_swap.
5010 * cancellation.c: Adjust for new form of compare&exchange macros.
5011 * cleanup_defer.c: Likewise.
5013 * libc-cancellation.c: Likewise.
5014 * old_pthread_cond_broadcast.c: Likewise.
5015 * old_pthread_cond_signal.c: Likewise.
5016 * old_pthread_cond_timedwait.c: Likewise.
5017 * old_pthread_cond_wait.c: Likewise.
5018 * pthread_cancel.c: Likewise.
5019 * pthread_create.c: Likewise.
5020 * pthread_detach.c: Likewise.
5021 * pthread_join.c: Likewise.
5022 * pthread_key_delete.c: Likewise.
5023 * pthread_setcancelstate.c: Likewise.
5024 * pthread_setcanceltype.c: Likewise.
5025 * pthread_timedjoin.c: Likewise.
5026 * pthread_tryjoin.c: Likewise.
5027 * sysdeps/pthread/createthread.c: Likewise.
5029 2003-03-20 Ulrich Drepper <drepper@redhat.com>
5031 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5032 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5033 definitions. Replace uses with calls to atomic_* functions.
5034 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5035 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5036 __lll_test_and_set calls with atomic_exchange_and_add and
5037 atomic_exchange calls respectively.
5038 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5039 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5040 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5041 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5042 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5043 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5044 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5046 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5047 returns the old value.
5049 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
5051 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5052 int for variable OLDVAL and correct inline assembler contraint.
5053 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5054 type int for variable OLD.
5056 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5058 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5059 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5060 instead of multiple_threads field in the TCB.
5062 2003-03-19 Ulrich Drepper <drepper@redhat.com>
5064 * sysdeps/i386/i686/bits/atomic.h: Removed.
5065 * sysdeps/i386/i586/bits/atomic.h: Removed.
5066 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
5067 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
5068 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
5069 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
5070 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
5071 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
5072 * atomic.h: Removed. Moved to glibc.
5074 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5075 support for clock selection.
5077 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5080 2003-03-18 Roland McGrath <roland@redhat.com>
5082 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5083 Add __lll_rel_instr first. Add memory clobber.
5084 (lll_mutex_unlock): Use __lll_test_and_set.
5085 From Paul Mackerras <paulus@samba.org>.
5087 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5089 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5090 (SINGLE_THREAD_P): Add `header.' prefix.
5091 From Paul Mackerras <paulus@samba.org>.
5093 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5094 pthread_timedjoin_np to ...
5095 (libpthread: GLIBC_2.3.3): ... here.
5096 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5098 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5099 Avoid shadowing VAL variable.
5101 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5104 2003-03-18 Ulrich Drepper <drepper@redhat.com>
5106 * Makefile (tests): Add tst-cond11.
5107 * tst-cond11.c: New file.
5109 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5110 struct passed to cleanup handler to eliminate one more
5112 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5114 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5115 (pthrad_cond_t): Replace __unused field with __clock.
5117 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5118 waken all waiters in cleanup handler.
5119 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5120 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5122 * pthread_condattr_getclock.c: New file.
5123 * pthread_condattr_setclock.c: New file.
5124 * sysdeps/pthread/pthread.h: Declare these new functions.
5125 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5126 * Makefile (libpthread-routines): Add the new functions.
5127 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5128 Renamed field to value. Document use of the bits.
5129 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5131 * pthread_condattr_setpshared.c: Likewise.
5132 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5133 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5134 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5136 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5137 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5138 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5139 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5140 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5141 Implement clock selection.
5142 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5143 * pthread-errnos.sym: Add ENOSYS.
5144 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5145 _POSIX_CLOCK_SELECTION.
5146 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5148 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5149 invalid .size directive.
5151 2003-03-17 Roland McGrath <roland@redhat.com>
5153 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5156 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5158 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5159 Use __lll_add instead of spelling it out. Use protected symbol names.
5160 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5162 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5163 Renamed from lll_compare_and_swap. Use new name where necessary.
5164 (__lll_add): Defined.
5165 (__lll_dec_if_positive): Defined.
5166 (__lll_test_and_set): Defined.
5167 * sysdeps/ia64/pthread_spin_init.c: Removed.
5168 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5169 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5170 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5171 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5172 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5173 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5174 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5175 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5176 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5177 __sync_lock_release_si.
5178 Patch by Jakub Jelinek.
5180 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5181 Fix timeout handling.
5182 (__lll_timedwait_tid): Likewise.
5183 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5184 Patch by Jakub Jelinek.
5186 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5188 2003-03-17 Roland McGrath <roland@redhat.com>
5190 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5191 * sysdeps/pthread/pthread_spin_init.c: New file.
5192 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5193 * sysdeps/powerpc/Makefile: New file.
5194 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5195 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5196 * sysdeps/powerpc/pthreaddef.h: New file.
5197 * sysdeps/powerpc/tcb-offsets.sym: New file.
5198 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5199 * sysdeps/powerpc/tls.h: New file.
5200 * sysdeps/powerpc/bits/atomic.h: New file.
5201 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5202 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5203 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5205 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5206 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5207 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5208 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5209 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5210 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5211 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5212 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5213 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5214 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5215 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5216 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5217 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5218 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5219 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5221 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5223 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5224 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5225 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5226 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5227 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5229 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5231 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5232 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5233 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5234 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5235 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5237 2003-03-16 Roland McGrath <roland@redhat.com>
5239 * tst-fork4.c: Include <string.h>.
5240 * tst-signal2.c: Likewise.
5241 * tst-mutex5.c (do_test): exit -> return.
5242 * tst-mutex2.c: Include <stdlib.h>.
5244 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5246 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5247 (__lll_mutex_timedlock_wait): Correct expected value after
5248 spurious wakeup. Otherwise we would never wait again.
5250 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5251 zone versus inline asm stupidity. Use correct instructions.
5253 * tst-rwlock6.c: Add some more status output.
5255 2003-03-15 Roland McGrath <roland@redhat.com>
5257 * sysdeps/pthread/configure.in: New file.
5258 * sysdeps/pthread/configure: New file (generated).
5260 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5262 * allocatestack.c (allocate_stack): Store the exact stack size of
5263 user allocated stacks.
5265 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5267 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5268 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5269 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5270 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5271 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5272 Use `header.' prefix.
5273 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5275 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5277 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5278 __builtin_frame_address, use stack pointer.
5280 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5281 instead of __builtin_frame_pointer.
5283 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5285 * tst-basic1.c (do_test): Add cast to avoid warning.
5286 * tst-basic2.c (do_test): Likewise.
5288 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5289 amount of stack correction.
5291 * tst-fork4.c: Use test-skeleton.c.
5293 2003-03-14 Roland McGrath <roland@redhat.com>
5295 * init.c: Fix typo "#eli" for "#else".
5297 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5299 * allocatestack.c (__stack_user): Use hidden_data_def.
5300 * pthread_create.c (__pthread_keys): Likewise.
5302 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5304 2003-03-14 Roland McGrath <roland@redhat.com>
5306 * tst-fork4.c: New file.
5307 * Makefile (tests): Add it.
5309 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5310 we always define the padding space.
5311 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5312 stopped supporting its own extensions fully.
5313 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5314 struct also called `header', so `header.multiple_threads' is the field
5315 name to use on all machines.
5316 * allocatestack.c (allocate_stack): Use `header.' prefix.
5317 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5318 * pthread_create.c (__pthread_create_2_1): Likewise.
5319 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5320 (THREAD_SELF): Likewise.
5321 * sysdeps/x86_64/tls.h: Likewise.
5322 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5323 (SINGLE_THREAD_P): Likewise.
5324 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5325 (SINGLE_THREAD_P): Likewise.
5326 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5327 (SINGLE_THREAD_P): Likewise.
5329 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5332 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5334 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5335 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5337 * pthread_create.c (start_thread): setjmp is expected to return 0.
5339 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5340 (THREAD_GETMEM_NC): Likewise.
5342 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5344 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5345 and the size of the stack which must be allocated is a multiple,
5346 allocate one more page.
5347 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5348 MULTI_PAGE_ALIASING.
5350 2003-03-13 Roland McGrath <roland@redhat.com>
5352 * pthread_create.c (start_thread): Set EXITING_BIT after the
5353 event-reporting (and destructors), not before.
5355 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5357 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5358 lll_futex_wake): Declare register variables as long int instead of
5359 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5360 Make syscall arguments clobbered by the syscall.
5361 (lll_futex_wait): Define using lll_futex_timed_wait.
5363 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5366 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5369 * allocatestack.c (nptl_ncreated): Only declare if
5370 COLORING_INCREMENT != 0.
5372 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5373 (__libc_enable_asynccancel_2): Remove prototype.
5375 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5376 ctid to match kernel.
5378 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5380 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5381 libc_multiple_threads.
5382 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5383 __libc_multiple_threads to...
5384 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5386 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5388 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5389 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5391 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5392 (__pthread_once_internal): Define.
5394 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5395 macros instead of .symver directly.
5396 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5397 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5399 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5400 * sysdeps/x86_64/tcb-offsets.sym: New file.
5401 * sysdeps/x86_64/Makefile: New file.
5403 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5404 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5405 to access own pthread_t in TCB.
5406 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5408 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5410 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5412 2003-03-12 Roland McGrath <roland@redhat.com>
5414 * pthread-errnos.sym: New file.
5415 * Makefile (gen-as-const-headers): New variable, list that file.
5416 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5417 header <pthread-errnos.h> instead of defining errno values here.
5418 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5419 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5420 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5421 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5422 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5424 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5426 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5427 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5428 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5429 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5430 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5431 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5432 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5433 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5434 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5435 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5436 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5437 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5438 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5439 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5440 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5441 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5442 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5443 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5444 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5445 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5446 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5447 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5448 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5449 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5450 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5451 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5452 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5454 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5455 CLONE_CHILD_SETTID worked.
5457 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5459 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5461 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5464 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5465 (pthread_cond_t): Add padding.
5467 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5468 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5469 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5471 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5472 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5473 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5474 (__pthread_rwlock_timedrdlock): Likewise.
5475 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5476 (__pthread_rwlock_wrlock): Likewise.
5477 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5478 (__pthread_rwlock_rdlock): Likewise.
5480 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5482 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5483 result of lock re-get if it fails.
5485 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5487 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5488 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5489 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5490 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5491 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5492 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5493 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5494 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5495 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5496 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5498 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5499 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5501 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5502 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5503 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5504 (create_thread): Likewise.
5505 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5506 * init.c (__pthread_initialize_minimal_internal): Initialize
5507 __libc_multiple_threads_ptr if necessary.
5508 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5509 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5510 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5511 __libc_multiple_threads.
5512 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5515 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5516 (THREAD_SETMEM_NC): Likewise.
5518 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5519 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5520 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5521 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5523 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5524 Eliminate one entire instruction.
5526 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5527 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5528 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5529 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5530 instead of __pthread_enable_asynccancel.
5531 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5532 (__pthread_cond_wait): Likewise.
5533 * sysdeps/pthread/pthread_cond_timedwait.c
5534 (__pthread_cond_timedwait): Likewise.
5535 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5537 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5538 (__condvar_cleanup): Wake up all waiters in case we got signaled
5539 after being woken up but before disabling asynchronous
5541 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5542 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5543 (__condvar_cleanup): Likewise.
5545 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5546 Make it an error if architecture has no #if case. Add x86-64.
5548 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5549 pt-initfini.s generation.
5551 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5552 (TLS_INIT_TP): Fix typo.
5554 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5556 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5557 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5559 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5560 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5561 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5562 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5563 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5564 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5565 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5566 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5568 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5570 * sysdeps/pthread/pthread_cond_timedwait.c
5571 (__pthread_cond_timedwait): Return the result of the final
5572 locking. If it succeeds, the regular function return value.
5574 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5575 Return result of the final locking.
5576 * version.c (__nptl_main): Work around problems with the strange
5577 INTERNAL_SYSCALL macro on ppc32.
5578 * init.c (__pthread_initialize_minimal_internal): Unblock
5579 SIGCANCEL in case the parent blocked it.
5580 Reported by Paul Mackerras <paulus@samba.org>.
5582 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5583 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5584 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5586 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5588 * sysdeps/pthread/pthread_cond_timedwait.c
5589 (__pthread_cond_timedwait): Unlock and fail if
5590 __pthread_mutex_unlock_internal failed.
5592 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5593 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5595 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5596 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5597 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5598 ALLOCATE_STACK): New macros.
5599 (TLS_TPADJ): New macro.
5600 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5601 (allocate_stack): Handle TLS_DTV_AT_TP and
5602 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5603 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5605 * init.c [__ia64__] (__NR_set_tid_address): Define.
5607 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5608 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5609 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5610 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5611 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5612 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5613 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5614 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5615 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5616 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5617 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5618 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5619 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5620 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5621 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5622 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5623 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5624 * sysdeps/ia64/bits/atomic.h: New file.
5625 * sysdeps/ia64/Makefile: New file.
5626 * sysdeps/ia64/pthread_spin_init.c: New file.
5627 * sysdeps/ia64/pthread_spin_lock.c: New file.
5628 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5629 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5630 * sysdeps/ia64/pthreaddef.h: New file.
5631 * sysdeps/ia64/tcb-offsets.sym: New file.
5632 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5633 * sysdeps/ia64/tls.h: New file.
5635 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5636 to syscall instead of no arguments.
5638 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5640 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5641 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5642 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5643 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5645 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5648 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5650 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5651 lowlevelbarrier.sym.
5652 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5653 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5654 Include lowlevelbarrier.h and don't define offsets locally.
5655 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5657 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5658 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5659 (__lll_mutex_timedlock_wait): Likewise.
5660 (lll_mutex_lock): Adjust asm for that.
5661 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5662 (lll_lock): Adjust asm for operand order change.
5663 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5664 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5666 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5667 Reverse order of parameters.
5668 (__lll_timedwait_tid): Remove regparms attribute.
5669 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5670 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5672 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5673 (__lll_timedwait_tid): Remove one unnecessary instruction.
5675 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5676 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5677 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5680 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5681 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5683 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5686 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5687 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5689 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5690 define LOCK here (if UP is not defined). The actual code is in
5693 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5694 LOCK is already defined. Don't define lll_unlock_wake_cb and
5695 __lll_timedwait_tid for libc.so.
5696 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5697 define LOCK here (if UP is not defined). The actual code is in
5700 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5701 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5702 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5703 instead of lowlevelsem.h.
5704 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5705 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5706 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5708 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5710 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5711 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5712 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5714 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5716 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5719 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5721 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5722 of __libc_locking_needed.
5723 (lll_trylock): Initialize %eax to zero.
5725 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5726 pthread_cond_t definition.
5728 2003-03-10 Roland McGrath <roland@redhat.com>
5730 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5731 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5732 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5733 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5734 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5736 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5737 Instead of setting PD->multiple_threads, set globals
5738 __pthread_multiple_threads and __libc_multiple_threads.
5739 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5740 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5741 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5743 * descr.h (struct pthread): Conditionalize first member on
5744 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5745 containing an anonymous tcbhead_t. Move `list' member out.
5746 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5747 * allocatestack.c: Remove use of `header.data.' prefix.
5748 * pthread_create.c: Likewise.
5749 * init.c (__pthread_initialize_minimal_internal): Likewise.
5750 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5751 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5752 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5753 * sysdeps/x86_64/tls.h: Likewise.
5754 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5755 (SINGLE_THREAD_P): Likewise.
5756 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5757 (SINGLE_THREAD_P): Likewise.
5758 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5759 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5761 2003-03-09 Ulrich Drepper <drepper@redhat.com>
5763 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5765 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5766 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5768 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5769 leftovers from the ia32 code.
5771 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5773 (clear_once_control): Don't load %esi.
5775 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5778 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5780 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5781 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5783 * Makefile (tests): Add tst-cond10.
5784 * tst-cond10.c: New file.
5786 2003-03-08 Ulrich Drepper <drepper@redhat.com>
5788 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5789 * tst-signal3.c (do_test): Likewise.
5790 * tst-sem5.c (do_test): Likewise.
5791 * tst-kill6.c (do_test): Likewise.
5792 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5794 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5796 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5797 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5798 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5799 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5800 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5801 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5802 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5804 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5806 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5807 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5808 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5809 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5810 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5811 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5812 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5813 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5815 * allocatestack.c (allocate_stack): If mprotect() fails free the
5818 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5820 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5822 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5823 lll_wake_tid. This was used only to work around kernel limits in
5825 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5826 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5827 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5828 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5830 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5831 (__pthread_initialize_minimal_internal): Change initialization of
5832 __static_tls_align_m1 appropriately.
5833 * pthreadP.h (__static_tls_align_m1): Renamed from
5835 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5836 instead of __static_tls_align-1.
5838 2003-03-04 Ulrich Drepper <drepper@redhat.com>
5840 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5842 * pthread_create.c: Define __pthread_keys using nocommon
5843 attribute, not by placing it explicitly in bss.
5844 Remove DEFINE_DEALLOC definition. Not needed anymore.
5846 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5847 Use it in mmap call to allocate stacks.
5849 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5851 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5852 result of the thread function.
5854 2003-03-03 Ulrich Drepper <drepper@redhat.com>
5856 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5857 version is just fine.
5859 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5860 (__pthread_child_handler): Renamed from pthread_child_handler,
5861 exported, and marked hidden. Change all users.
5862 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5863 free __pthread_child_handler from child list.
5865 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5867 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5869 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5870 Fix handling of cancellation and failing pthread_mutex_unlock call.
5871 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5872 (__pthread_cond_wait): Likewise.
5874 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5875 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5876 lll_futex_timed_wait call.
5877 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5878 (pthread_rwlock_timedwrlock): Likewise.
5880 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5881 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5882 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5884 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5885 check of lll_futex_wake return value.
5887 2003-03-03 Roland McGrath <roland@redhat.com>
5889 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5891 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5892 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5893 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5895 2003-03-02 Ulrich Drepper <drepper@redhat.com>
5897 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5898 error for CPU clocks.
5900 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5901 _POSIX_MONOTONIC_CLOCK.
5902 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5904 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5907 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5909 * descr.h (struct pthread): Move cleanup field to the front.
5911 2003-03-01 Roland McGrath <roland@redhat.com>
5913 * sem_open.c (sem_open): Braino fix.
5915 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5917 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5918 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5919 __pthread_cleanup_pop functionality.
5920 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5922 * descr.h (struct pthread): Move tid field to the front now that
5925 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5926 (__lll_mutex_timedlock_wait): Remove.
5927 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5928 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5929 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5930 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5931 (lll_unlock_wake_cb): Don't save and restore %esi.
5932 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5934 (__lll_timedwait_tid): Add alignment.
5935 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5936 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5938 (__lll_timedwait_tid): Removed.
5939 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5940 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5941 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5942 (pthread_barrier_wait): Don't save, load, and restore %esi for
5944 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5945 (__pthread_cond_signal): Don't save, load, and restore %esi.
5946 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5947 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5948 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5949 Don't save, load, and restore %esi.
5951 2003-02-27 Ulrich Drepper <drepper@redhat.com>
5953 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5954 Release lock before waking up the waiters.
5956 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5958 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5959 (reader_thread): Likewise.
5961 * sysdeps/pthread/pthread_rwlock_unlock.c
5962 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5963 to wake up readers if there are none.
5965 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5966 Release internal lock before wake threads.
5968 2003-02-26 Ulrich Drepper <drepper@redhat.com>
5970 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5971 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5973 * tst-rwlock9.c: Likewise.
5974 * tst-rwlock10.c: New file.
5975 * tst-rwlock11.c: New file.
5977 * Makefile (tests): Add tst-dlsym1.
5978 * tst-dlsym1.c: New file.
5980 * init.c (__pthread_initialize_minimal_internal): Set
5981 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5982 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5984 2003-02-24 Ulrich Drepper <drepper@redhat.com>
5986 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5988 * tst-cond2.c: Fix sychronization with child.
5990 * tst-rwlock8.c (reader_thread): Remove unused variable.
5992 * Makefile: Add rules to build and run tst-tls3.
5993 * tst-tls3.c: New file.
5994 * tst-tls3mod.c: New file.
5996 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5997 * tst-rwlock8.c: New file.
5998 * tst-rwlock9.c: New file.
5999 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6000 complete broken rwlock implementation.
6001 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6003 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6005 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6006 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6007 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6008 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6009 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6010 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6011 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6013 2003-02-23 Roland McGrath <roland@redhat.com>
6015 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6017 2003-02-23 Ulrich Drepper <drepper@redhat.com>
6019 * Makefile (tests): Add tst-context1.
6020 * tst-context1.c: New file.
6022 * Makefile (tests): Add tst-tls1 and tst-tls2.
6023 * tst-tls1.c: New file.
6024 * tst-tls2.c: New file.
6026 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6029 * pthread_create.c (start_thread): Set EXITING_BIT early.
6031 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6032 (THREAD_GETMEM_NC): Likewise.
6034 2003-02-22 Ulrich Drepper <drepper@redhat.com>
6036 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6037 off 3 more bytes by using offset-less instructions when possible.
6039 * Makefile: Add dependency for $(objpfx)version.d.
6041 * eintr.c (eintr_source): Add unnecessary return but the compiler
6044 * tst-kill3.c: Include <unistd.h>.
6046 2003-02-21 Roland McGrath <roland@redhat.com>
6048 * pthread_create.c (start_thread): Call __libc_thread_freeres.
6050 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6052 * Makefile (tests): Add tst-eintr1.
6053 (distribute): Add eintr.c.
6054 * tst-eintr1.c: New file.
6055 * eintr.c: New file.
6057 * pthread_cancel.c (pthread_cancel): Use tkill directly.
6059 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6060 Disallow sending SIGCANCEL.
6062 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
6063 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6064 * tst-kill1.c: New file.
6065 * tst-kill2.c: New file.
6066 * tst-kill3.c: New file.
6067 * tst-kill5.c: New file.
6068 * tst-kill6.c: New file.
6069 * tst-basic7.c: Renamed to...
6070 * tst-kill4.c: ...this.
6072 2003-02-21 Roland McGrath <roland@redhat.com>
6074 * Makefile (install-lib-ldscripts): New variable.
6076 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6078 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6079 * pthread_cancel.c: Use INVALID_TD_P.
6080 * pthread_detach.c: Likewise.
6081 * pthread_getschedparam.c: Likewise.
6082 * pthread_setschedparam.c: Likewise.
6083 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6084 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6085 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6086 * pthread_timedjoin.c: Likewise.
6088 * tst-basic7.c: Include <signal.h>.
6090 * pthread_join.c (pthread_join): Limited checking for invalid
6092 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6094 2003-02-20 Ulrich Drepper <drepper@redhat.com>
6096 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6097 beginning of the loop. Clear the entire first block of TSD.
6098 * Makefile (tests): Add tst-key4.
6099 * tst-key4.c: New file.
6101 2003-02-18 Ulrich Drepper <drepper@redhat.com>
6103 * Makefile (tests): Add tst-basic7.
6104 * tst-basic7.c: New file.
6106 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6107 Add some more __builtin_expect.
6109 * pthreadP.h: Define dummy version of DEBUGGING_P.
6111 2003-02-17 Ulrich Drepper <drepper@redhat.com>
6113 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6114 _POSIX_THREAD_PRIORITY_SCHEDULING.
6115 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6116 _XOPEN_REALTIME_THREADS.
6117 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6119 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6120 kernel returns EINVAL for PID <= 0, work around it.
6122 * Makefile (tests): Add tst-signal5.
6123 * tst-signal5.c: New file.
6125 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6128 * tst-cancel1.c (tf): Block all signals.
6130 * Makefile (tests): Add tst-basic6.
6131 * tst-basic6.c: New file.
6133 * tst-basic1.c: Add test for process ID.
6135 * Makefile (tests): Add tst-cancel10.
6136 * tst-cancel10.c: New file.
6138 * Makefile (tests): Add tst-signal4.
6139 * tst-signal4.c: New file.
6141 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6142 __sigismember instead of sigismember. Add __builtin_expect.
6144 2003-02-16 Ulrich Drepper <drepper@redhat.com>
6146 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6147 pthread_setcancelstate, and pthread_rwlock_setpshared.
6149 * tst-cancel7.c (do_test): Make sure the pid file exists before
6150 canceling the thread.
6152 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6153 pthread_rwlock_timedrdlock tests.
6154 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6155 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6156 Check for invalid tv_nsec field.
6157 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6160 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6161 recursive mutex of overflow.
6163 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6165 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6166 going into an endless loop.
6167 * Makefile (tests): Add tst-cancel9.
6168 * tst-cancel9.c: New file.
6170 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6172 2003-02-15 Ulrich Drepper <drepper@redhat.com>
6174 * tst-mutex5.c (do_test): Add more timedlock tests.
6176 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6177 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6179 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6180 use INLINE_SYSCALL. Error number is returned, not -1.
6182 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6183 and __deallocate_stack with internal_function.
6184 * pthread_create.c: Adjust definitions appropriately.
6185 * allocatestack.c: Likewise.
6187 * pthread_join.c: Add one more __builtin_expect.
6188 * pthread_timedjoin.c: Likewise.
6190 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6191 not data of sequence number does not match.
6192 Add one __builtin_expect.
6194 * Makefile (tests): Add tst-clock1.
6195 * tst-clock1.c: New file.
6197 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6199 * Makefile (tests): Add tst-basic5.
6200 * tst-basic5.c: New file.
6202 2003-02-14 Ulrich Drepper <drepper@redhat.com>
6204 * Makefile (tests): Add tst-basic4.
6205 * tst-basic4.c: New file.
6207 * pthreadP.h: Add declaraction for __nptl_nthreads.
6208 * pthread_create.c: Define __nptl_nthreads
6209 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6210 after thread is done. If then zero, call exit(0).
6211 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6212 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6213 * init.c (pthread_functions): Initialize ptr_nthreads.
6214 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6215 (__reclaim_stacks): Decrement __nptl_nthreads.
6216 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6218 * Makefile (tests): Add tst-basic3.
6219 * tst-basic3.c: New file.
6221 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6222 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6223 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6224 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6225 if asynchronous canceling is enabled.
6226 * pthread_join.c (pthread_join): When recognizing circular joins,
6227 take into account the other thread might be already canceled.
6228 * Makefile (tests): Add tst-join5.
6229 * tst-join5.c: New file.
6231 * Makefile (tests): Add tst-join4.
6232 * tst-join4.c: New file.
6234 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6236 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6238 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6240 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6241 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6242 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6244 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6246 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6247 error if lll_futex_wake failed.
6249 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6251 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6252 handling of cancellation and failung pthread_mutex_unlock call.
6253 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6254 * Makefile (tests): Add tst-cond8 and tst-cond9.
6255 * tst-cond8.c: New file.
6256 * tst-cond9.c: New file.
6258 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6260 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6261 non-standard initializers with __USE_GNU.
6263 * Makefile (tests): Add tst-cleanup3.
6264 * tst-cleanup3.c: New file.
6266 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6268 * Makefile (tests): Add tst-attr1 and tst-attr2.
6269 * tst-attr1.c: New file.
6270 * tst-attr2.c: New file.
6272 * Makefile: Add rules to build and run tst-atfork2 test.
6273 * tst-atfork2.c: New file.
6274 * tst-atfork2mod.c: New file.
6276 * sysdeps/unix/sysv/linux/unregister-atfork.c
6277 (__unregister_atfork): Free the memory allocated for the handlers
6278 after removing them from the lists.
6280 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6283 * tst-atfork1.c (do_test): Wait for the child we forked.
6284 Report error in child.
6286 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6288 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6290 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6292 * Makefile (tests): Add tst-cancel8.
6293 * tst-cancel8.c: New file.
6295 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6296 clearing of control variable.
6297 * Makefile (tests): Add tst-once3 and tst-once4.
6298 * tst-once3.c: New file.
6299 * tst-once4.c: New file.
6301 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6303 * sysdeps/sh/Makefile: New file.
6304 * sysdeps/sh/bits/atomic.h: New file.
6305 * sysdeps/sh/pthread_spin_init.c: New file.
6306 * sysdeps/sh/pthread_spin_lock.c: New file.
6307 * sysdeps/sh/pthread_spin_trylock.S: New file.
6308 * sysdeps/sh/pthread_spin_unlock.S: New file.
6309 * sysdeps/sh/pthreaddef.h: New file.
6310 * sysdeps/sh/tcb-offsets.sym: New file.
6311 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6312 * sysdeps/sh/tls.h: New file.
6313 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6314 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6315 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6316 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6317 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6318 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6319 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6320 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6321 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6322 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6323 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6324 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6325 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6326 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6327 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6328 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6329 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6330 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6331 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6332 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6333 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6334 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6335 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6336 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6337 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6338 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6339 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6340 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6341 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6342 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6344 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6346 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6349 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6351 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6353 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6354 (TLS_GET_FS): New #define.
6355 (TLS_SET_FS): New #define.
6356 Correct value of __NR_set_thread_area.
6358 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6360 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6362 * Makefile (tests): Add tst-popen1.
6363 * tst-popen1.c: New file.
6365 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6366 but inactive generalization.
6367 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6368 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6369 Minor optimization, remove one instruction.
6370 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6372 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6374 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6376 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6378 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6379 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6380 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6381 * sysdeps/pthread/pthread_cond_signal.c: New file.
6382 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6383 * sysdeps/pthread/pthread_cond_wait.c: New file.
6384 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6385 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6386 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6387 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6388 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6389 * sysdeps/s390/Makefile: New file.
6390 * sysdeps/s390/bits/atomic.h: New file.
6391 * sysdeps/s390/pthread_spin_init.c: New file.
6392 * sysdeps/s390/pthread_spin_lock.c: New file.
6393 * sysdeps/s390/pthread_spin_trylock.c: New file.
6394 * sysdeps/s390/pthread_spin_unlock.c: New file.
6395 * sysdeps/s390/pthreaddef.h: New file.
6396 * sysdeps/s390/tcb-offsets.sym: New file.
6397 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6398 * sysdeps/s390/tls.h: New file.
6399 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6400 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6401 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6402 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6403 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6404 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6405 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6406 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6407 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6408 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6409 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6410 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6411 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6412 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6413 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6414 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6415 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6416 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6417 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6418 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6419 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6420 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6421 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6423 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6425 * atomic.h: Add a couple more default implementations.
6426 (atomic_compare_and_exchange_acq): Use
6427 __arch_compare_and_exchange_32_acq in return value definition. It
6429 (atomic_bit_set): Renamed from atomic_set_bit.
6430 Add missing atomic_ prefixes.
6432 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6433 thread library is available, use correct value to mark initialized
6436 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6438 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6439 __sysconf to determine pagesize.
6441 * pthread_create.c: Include <atomic.h>.
6442 * allocatestack.c (allocate_stack): Implement coloring of the
6443 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6444 size minus one. Adjust users.
6445 * sysdeps/i386/i686/Makefile: New file.
6447 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6449 * allocatestack.c: Improve comment throughout the file.
6451 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6452 (__lll_lock_wait): Add branch prediction.
6453 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6454 (__lll_lock_wait): Likewise.
6455 (lll_unlock_wake_cb): Removed.
6457 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6459 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6460 _POSIX_THREAD_PRIORITY_SCHEDULING.
6462 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6464 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6465 Fix return type of ptr___pthread_getspecific.
6467 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6469 * Makefile (tests): Add tst-umask1.
6470 (tst-umask1-ARGS): Define.
6471 * tst-umask1.c: New file.
6473 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6475 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6476 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6477 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6478 pthread_rwlock_unlock.
6479 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6480 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6481 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6482 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6483 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6485 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6486 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6488 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6489 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6490 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6492 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6493 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6495 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6496 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6497 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6499 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6500 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6502 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6504 * Makefile (libpthread-routines): Remove lowlevelcond and
6505 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6506 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6507 and pthread_cond_broadcast.
6508 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6509 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6510 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6511 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6512 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6513 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6514 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6515 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6516 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6517 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6518 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6519 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6520 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6521 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6522 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6523 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6524 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6525 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6526 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6527 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6528 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6529 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6530 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6531 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6532 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6533 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6534 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6535 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6536 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6537 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6538 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6540 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6541 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6542 of the code is moved to ...
6543 * sysdeps/pthread/createthread.c: ...here. New file.
6545 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6547 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6548 (__new_sem_post): Clear %eax before returning.
6549 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6551 * Makefile (tests): Add tst-cleanup2.
6552 * tst-cleanup2.c: New file.
6554 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6555 Interpret first parameter correctly.
6557 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6559 * Makefile (headers): Add bits/semaphore.h.
6561 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6563 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6566 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6568 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6569 must be used and mapping failed.
6570 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6572 * Makefile (CFLAGS-pthread_self.os): Define this, not
6573 CFLAGS-pthread_self.c.
6575 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6577 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6580 * Makefile (libpthread-routines): Add version. Add rules to build
6581 version.os and banner.h.
6582 * version.c: New file.
6584 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6586 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6587 the alias unconditional.
6588 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6590 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6592 * Makefile (CFLAGS-pthread_self.c): New definition.
6594 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6596 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6597 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6598 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6599 * init.c (__pthread_initialize_minimal_internal): Likewise.
6601 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6603 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6605 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6606 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6607 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6608 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6609 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6610 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6612 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6614 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6615 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6616 * tst-cancel-wrappers.sh: Remove all exceptions.
6618 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6620 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6621 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6623 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6624 Use __libc_pthread_functions array if SHARED.
6626 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6627 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6629 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6630 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6631 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6632 __libc_ptf_call instead of __libc_maybe_call.
6634 (__libc_cleanup_region_start): Wrap function name with PTF call.
6635 (__libc_cleanup_region_end): Likewise.
6636 (__libc_cleanup_end): Likewise.
6638 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6639 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6640 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6641 * pthreadP.h: Add prototypes.
6643 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6644 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6645 __pthread_rwlock_unlock aliases.
6646 * pthreadP.h: Add prototypes for new aliases.
6648 * pthreadP.h (struct pthead_functions): Moved to...
6649 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6650 * init.c (pthread_functions): Add initializers for new elements.
6652 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6653 __pthread_cleanup_pop_restore aliases.
6654 * pthreadP.h: Add prototypes.
6656 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6657 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6658 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6659 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6660 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6661 * pthreadP.h: Adjust prototypes and callers.
6663 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6665 * Makefile (tests): Add tst-cancel7.
6666 (tst-cancel7-ARGS): New variable.
6667 * tst-cancel7.c: New file.
6669 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6670 around gcc defficiencies.
6671 * old_pthread_cond_signal.c: Likewise.
6672 * old_pthread_cond_timedwait.c: Likewise.
6673 * old_pthread_cond_wait.c: Likewise.
6675 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6677 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6679 * Makefile (tests): Add tst-cond7.
6680 * tst-cond7.c: New file.
6682 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6683 (condvar_cleanup): Get condvar address from the right place.
6685 * atomic.h: Correct definitions of atomic_full_barrier,
6686 atomic_read_barrier, atomic_write_barrier.
6688 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6690 * old_pthread_cond_signal.c: Likewise.
6691 * old_pthread_cond_timedwait.c: Likewise.
6692 * old_pthread_cond_wait.c: Likewise.
6694 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6696 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6698 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6700 * pthreadP.h (pthread_cond_2_0_t): New type.
6701 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6702 Use new type for the 2.0 condvar function prototypes.
6703 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6704 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6706 * old_pthread_cond_destroy.c: Likewise.
6707 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6708 * old_pthread_cond_signal.c: Likewise.
6709 * old_pthread_cond_timedwait.c: Likewise.
6710 * old_pthread_cond_wait.c: Likewise.
6712 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6713 (__pthread_cond_wait): Don't save cancellation mode and seq value
6716 * herrno.c (__h_errno_location): Don't define as weak.
6718 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6720 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6721 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6722 and pthread_cond_wait.
6723 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6725 (__pthread_cond_broadcast_2_0): ... this.
6726 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6728 (__pthread_cond_destroy_2_0): ... this.
6729 * old_pthread_cond_init.c (__old_pthread_cond_init):
6731 (__pthread_cond_init_2_0): ... this.
6732 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6734 (__pthread_cond_signal_2_0): ... this.
6735 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6737 (__pthread_cond_wait_2_0): ... this.
6738 * pthread_cond_destroy.c: Include shlib-compat.h.
6739 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6740 * pthread_cond_init.c: Include shlib-compat.h.
6741 (pthread_cond_init): Change strong_alias into versioned_symbol.
6742 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6743 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6745 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6746 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6747 __pthread_cond_wait_2_0): New prototypes.
6748 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6749 __old_pthread_cond_init, __old_pthread_cond_signal,
6750 __old_pthread_cond_wait): Removed.
6751 * init.c: Include shlib-compat.h.
6752 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6753 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6754 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6755 ptr___pthread_cond_*_2_0 fields.
6756 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6757 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6759 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6760 LIBC_SIGACTION was not yet defined.
6761 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6762 [!defined LIBC_SIGACTION] (__sigaction): New function and
6764 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6765 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6767 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6769 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6771 2003-01-02 Ulrich Drepper <drepper@redhat.com>
6773 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6774 New, larger type definition.
6775 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6777 * Versions [libpthread]: Add definitions for new pthread_cond_*
6778 interfaces for version GLIBC_2.3.2.
6779 * pthread_cond_init.c: Update initialization for new type definition.
6780 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6781 pthread_cond_timedwait, pthread_cond_signal, and
6782 pthread_cond_broadcast. Add old_pthread_cond_init,
6783 old_pthread_cond_destroy, old_pthread_cond_wait,
6784 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6785 old_pthread_cond_broadcast.
6786 * old_pthread_cond_broadcast.c: New file.
6787 * old_pthread_cond_destroy.c: New file.
6788 * old_pthread_cond_init.c: New file.
6789 * old_pthread_cond_signal.c: New file.
6790 * old_pthread_cond_timedwait.c: New file.
6791 * old_pthread_cond_wait.c: New file.
6792 * pthreadP.h: Add prototypes for the compatibility interfaces.
6794 * pthread_cond_destroy.c: Don't include <errno.h>.
6796 2003-01-01 Ulrich Drepper <drepper@redhat.com>
6798 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6799 unnecessary zero offset when addressing MUTEX.
6801 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6803 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6805 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6806 for __register_atfork.
6808 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6810 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6811 instead of ASSEMBLER test macro.
6813 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6814 __libc_current_sigrtmax): Add libc_hidden_def.
6816 * sysdeps/pthread/list.h: Remove assert.h include.
6818 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6820 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6821 __pthread_initialize_minimal_internal not
6822 __pthread_initialize_minimal.
6824 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6826 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6827 __pthread_initialize_minimal as hidden.
6829 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6832 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6834 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6835 $(common-objpfx)format.lds, include that into the output script.
6837 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6839 2002-12-28 Andreas Jaeger <aj@suse.de>
6841 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6842 nsec resolution changes.
6843 (xstat64_conv): Likewise.
6844 (xstat32_conv): Likewise.
6845 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6847 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6848 structs stat and stat64.
6849 * time/time.h (__timespec_defined): Define for __USE_MISC.
6850 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6852 2002-12-30 Jakub Jelinek <jakub@redhat.com>
6854 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6856 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6857 (pthread_exit): Use strong_alias to avoid warnings.
6858 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6859 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6860 ptr___pthread_attr_init_2_*.
6861 * init.c (pthread_functions): Adjust.
6863 2002-12-29 Ulrich Drepper <drepper@redhat.com>
6865 * forward.c: Make all functions available by default again. It
6866 caused too much trouble.
6868 * pt-siglongjmp.c: Removed.
6870 2002-12-28 Jakub Jelinek <jakub@redhat.com>
6872 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6873 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6874 * sysdeps/i386/Makefile: New file.
6875 * sysdeps/i386/tcb-offsets.sym: New file.
6876 * sysdeps/pthread/tcb-offsets.h: New file.
6877 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6878 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6880 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6881 __register_atfork...
6882 (GLIBC_2.3.2): ...here.
6884 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6886 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6887 pthread_attr_setstackaddr with __attribute_deprecated__.
6889 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6891 * pt-system.c (system): Remove cancellation handling.
6892 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6893 cancellation routines.
6895 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6897 * descr.h: Include <dl-sysdep.h>.
6898 (struct pthread): Move header.data.list to the back of the struct.
6899 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6900 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6901 (SYSINFO_OFFSEET): Likewise.
6903 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6905 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6907 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6908 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6909 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6910 (USE_DL_SYSINFO): Undef.
6912 2002-12-22 Jakub Jelinek <jakub@redhat.com>
6914 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6915 $(common-objpfx)libc.so.
6916 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6917 it is bigger than pipe buffer size even on arches with bigger
6919 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6921 2002-12-25 Ulrich Drepper <drepper@redhat.com>
6923 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6924 correct errno access for case that USE___THREAD is not defined.
6926 2002-12-24 Ulrich Drepper <drepper@redhat.com>
6928 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6929 Patch by Marijn Ros <marijn@mad.scientist.com>.
6931 2002-12-22 Roland McGrath <roland@redhat.com>
6933 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6935 2002-12-20 Ulrich Drepper <drepper@redhat.com>
6937 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6939 2002-12-19 Ulrich Drepper <drepper@redhat.com>
6941 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6942 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6943 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6945 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6947 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6948 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6949 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6950 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6951 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6952 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6953 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6954 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6956 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6958 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6960 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6962 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6964 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6965 that sysinfo is properly initialized.
6966 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6967 to 1 only for ld.so.
6969 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6970 RTLD_CORRECT_DYNAMIC_WEAK.
6972 2002-12-19 Jakub Jelinek <jakub@redhat.com>
6974 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6975 Use return 0 as 6th argument to FORWARD4.
6976 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6978 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6980 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6981 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6982 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6983 (INIT_SYSINFO): New #define.
6984 (TLS_TP_INIT): Use INIT_SYSINFO.
6985 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6986 At test to make sure SYSINFO_OFFSET value is correct.
6987 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6989 2002-12-18 Jakub Jelinek <jakub@redhat.com>
6991 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6992 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6993 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6994 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6995 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6996 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6997 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6999 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7001 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7002 macro instead of using int $0x80 directly.
7004 * sysdeps/pthread/bits/stdio-lock.h: New file.
7005 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7006 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7007 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7008 * Makefile (routines): Add libc-lowlevelmutex.
7010 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7011 __i686.get_pc_thunk.dx.
7013 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7015 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7016 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7017 ($(objpfx)tst-cancel-wrappers.out): New rule.
7018 * tst-cancel-wrappers.sh: New test.
7019 * tst-locale1.c: Include signal.h.
7020 (uselocale): Test static linking of __libc_current_sigrt*.
7022 2002-12-17 Ulrich Drepper <drepper@redhat.com>
7024 * Makefile (tests): Add tst-cancel6.
7025 * tst-cancel6.c: New file
7027 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7029 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7030 Define meaningfully for assembler as well.
7031 * pthreadP.h (struct pthread_functions): Remove
7032 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
7033 and ptr_pthread_attr_init_2_1 fields.
7034 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7035 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7036 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7037 (FORWARD3): Define using FORWARD4.
7038 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7040 * pt-system.c: Remove duplicate stdlib.h include.
7042 2002-12-16 Ulrich Drepper <drepper@redhat.com>
7044 * sem_init.c: Define sem_init@GLIBC_2.0.
7045 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7046 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7048 * flockfile.c: Moved to...
7049 * sysdeps/pthread/flockfile.c: ...here. New file.
7050 * funlockfile.c: Moved to...
7051 * sysdeps/pthread/funlockfile.c: ...here. New file.
7052 * ftrylockfile.c: Moved to...
7053 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
7055 2002-12-16 Jakub Jelinek <jakub@redhat.com>
7057 * libc-cancellation.c: Guard both function with
7058 #if !defined NOT_IN_libc.
7059 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7060 automatically provided pthread wrappers.
7061 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7062 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7064 * pt-open.c: Removed.
7065 * pt-fcntl.c: Removed.
7066 * pt-fsync.c: Removed.
7067 * pt-lseek.c: Removed.
7068 * pt-msgrcv.c: Removed.
7069 * pt-msgsnd.c: Removed.
7070 * pt-msync.c: Removed.
7071 * pt-nanosleep.c: Removed.
7072 * pt-open64.c: Removed.
7073 * pt-pause.c: Removed.
7074 * pt-pread.c: Removed.
7075 * pt-pread64.c: Removed.
7076 * pt-pwrite.c: Removed.
7077 * pt-pwrite64.c: Removed.
7078 * pt-read.c: Removed.
7079 * pt-recv.c: Removed.
7080 * pt-recvfrom.c: Removed.
7081 * pt-recvmsg.c: Removed.
7082 * pt-send.c: Removed.
7083 * pt-sendto.c: Removed.
7084 * pt-sigtimedwait.c: Removed.
7085 * pt-sigwait.c: Removed.
7086 * pt-wait.c: Removed.
7087 * pt-waitpid.c: Removed.
7088 * pt-write.c: Removed.
7089 * pt-accept.c: Removed.
7090 * pt-close.c: Removed.
7091 * pt-connect.c: Removed.
7092 * pt-lseek64.c: Removed.
7093 * pt-sendmsg.c: Removed.
7094 * pt-tcdrain.c: Removed.
7096 2002-12-15 Ulrich Drepper <drepper@redhat.com>
7098 * init.c (__pthread_initialize_minimal_internal): Renamed from
7099 __pthread_initialize_minimal. Make old name an alias. This
7100 converts a normal relocation into a relative relocation.
7102 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7104 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7105 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7106 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7107 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7108 pt-sigwaitinfo, pt-waitid, and pt-writev.
7109 * pt-creat.c: Removed.
7110 * pt-poll.c: Removed.
7111 * pt-pselect.c: Removed.
7112 * pt-readv.c: Removed.
7113 * pt-select.c: Removed.
7114 * pt-sigpause.c: Removed.
7115 * pt-sigsuspend.c: Removed.
7116 * pt-sigwaitinfo.c: Removed.
7117 * pt-waitid.c: Removed.
7118 * pt-writev.c: Removed.
7120 * init.c (pthread_functions): New variable.
7121 (__pthread_initialize_minimal): Pass pointer to pthread_functions
7122 (or NULL) to __libc_pthread_init.
7123 * forward.c: Rewrite to use __libc:pthread_functions array to get
7125 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7127 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7128 Take new parameter. Copy content of variable pointed to by it
7129 to __libc_pthread_init.
7131 * pthreadP.h (struct pthread_functions): New type.
7132 (__libc_pthread_init): Declare.
7134 * pthread_attr_destroy.c: Add namespace protected alias.
7135 * pthread_attr_getdetachstate.c: Likewise.
7136 * pthread_attr_getinheritsched.c: Likewise.
7137 * pthread_attr_getschedparam.c: Likewise.
7138 * pthread_attr_getschedpolicy.c: Likewise.
7139 * pthread_attr_getscope.c: Likewise.
7140 * pthread_attr_setdetachstate.c: Likewise.
7141 * pthread_attr_setinheritsched.c: Likewise.
7142 * pthread_attr_setschedparam.c: Likewise.
7143 * pthread_attr_setschedpolicy.c: Likewise.
7144 * pthread_attr_setscope.c: Likewise.
7145 * pthread_cond_broadcast.c: Likewise.
7146 * pthread_cond_destroy.c: Likewise.
7147 * pthread_cond_init.c: Likewise.
7148 * pthread_cond_signal.c: Likewise.
7149 * pthread_cond_wait.c: Likewise.
7150 * pthread_condattr_destroy.c: Likewise.
7151 * pthread_condattr_init.c: Likewise.
7152 * pthread_equal.c: Likewise.
7153 * pthread_exit.c: Likewise.
7154 * pthread_getschedparam.c: Likewise.
7155 * pthread_self.c: Likewise.
7156 * pthread_setcancelstate.c: Likewise.
7157 * pthread_setschedparam.c: Likewise.
7158 * pthread_mutex_destroy.c: Likewise.
7159 * pthread_mutex_init.c: Likewise.
7160 * pthreadP.h: Add prototypes for the aliases.
7162 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7163 multiple_threads member in correct TCB to 1.
7165 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7166 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
7167 member of thread decriptor, otherwise return unconditionally 1.
7169 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7171 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7172 regular Linux version. Remove file.
7173 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7174 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7175 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7176 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7177 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7178 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7179 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7180 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7181 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7182 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7183 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7184 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7185 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7186 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7187 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7188 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7189 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7190 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7191 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7192 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7193 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7194 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7195 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7196 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7197 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7198 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7199 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7200 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7201 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7202 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7204 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7206 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7207 * sysdeps/unix/sysv/linux/open.c: Removed.
7208 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7209 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7210 * sysdeps/unix/sysv/linux/msync.c: Removed.
7211 * sysdeps/unix/sysv/linux/read.c: Removed.
7212 * sysdeps/unix/sysv/linux/close.c: Removed.
7213 * sysdeps/unix/sysv/linux/creat.c: Removed.
7214 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7215 * sysdeps/unix/sysv/linux/pause.c: Removed.
7216 * sysdeps/unix/sysv/linux/select.c: Removed.
7217 * sysdeps/unix/sysv/linux/write.c: Removed.
7219 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7221 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7222 element in TCB to see whether locking is needed.
7224 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7225 MULTIPLE_THREADS_OFFSET value is correct.
7227 * sysdeps/unix/sysv/linux/close.c: New file.
7228 * sysdeps/unix/sysv/linux/connect.S: New file.
7229 * sysdeps/unix/sysv/linux/creat.c: New file.
7230 * sysdeps/unix/sysv/linux/fsync.c: New file.
7231 * sysdeps/unix/sysv/linux/llseek.c: New file.
7232 * sysdeps/unix/sysv/linux/lseek.c: New file.
7233 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7234 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7235 * sysdeps/unix/sysv/linux/msync.c: New file.
7236 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7237 * sysdeps/unix/sysv/linux/open.c: New file.
7238 * sysdeps/unix/sysv/linux/open64.c: New file.
7239 * sysdeps/unix/sysv/linux/pause.c: New file.
7240 * sysdeps/unix/sysv/linux/poll.c: New file.
7241 * sysdeps/unix/sysv/linux/pread.c: New file.
7242 * sysdeps/unix/sysv/linux/pread64.c: New file.
7243 * sysdeps/unix/sysv/linux/pselect.c: New file.
7244 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7245 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7246 * sysdeps/unix/sysv/linux/readv.c: New file.
7247 * sysdeps/unix/sysv/linux/recv.S: New file.
7248 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7249 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7250 * sysdeps/unix/sysv/linux/select.c: New file.
7251 * sysdeps/unix/sysv/linux/send.S: New file.
7252 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7253 * sysdeps/unix/sysv/linux/sendto.S: New file.
7254 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7255 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7256 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7257 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7258 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7259 * sysdeps/unix/sysv/linux/system.c: New file.
7260 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7261 * sysdeps/unix/sysv/linux/wait.c: New file.
7262 * sysdeps/unix/sysv/linux/waitid.c: New file.
7263 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7264 * sysdeps/unix/sysv/linux/writev.c: New file.
7265 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7267 * pt-readv.c: Fix comment.
7269 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7271 * tst-cleanup1.c: Include stdlib.h.
7273 * tst-cancel5.c: New test.
7274 * Makefile (tests): Add tst-cancel5.
7275 (tst-cancel5): Link against libc.so libpthread.so in that order.
7277 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7279 * forward.c (test_loaded): Prevent recursive calls.
7281 * Makefile (routines): Add libc-cancellation.
7282 * libc-cancellation.c: New file.
7283 * descr.h (struct pthread): Add multiple_threads field.
7284 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7285 new thread descriptor to 1.
7286 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7287 Initialize multiple_thread field after successful thread creation.
7288 * cancellation.c (__do_cancel): Move to pthreadP.h.
7289 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7290 (__pthread_disable_asynccancel): Add internal_function attribute.
7291 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7292 * pthread_setcancelstate.c: Likewise.
7293 * pthread_setcanceltype.c: Likewise.
7294 * pthread_exit.c: Likewise.
7295 * pthreadP.h (CANCELLATION_P): Likewise.
7296 (__do_cancel): Define as static inline.
7297 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7298 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7300 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7301 fields. Define MULTIPLE_THREADS_OFFSET.
7302 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7304 * sysdeps/unix/sysv/linux/accept.S: New file.
7305 * sysdeps/unix/sysv/linux/read.c: New file.
7306 * sysdeps/unix/sysv/linux/write.c: New file.
7307 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7308 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7309 initialization of __libc_locking_needed.
7310 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7311 __libc_locking_needed, use multiple_threads field in TCB.
7312 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7314 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7316 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7318 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7320 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7321 access to __libc_locking_needed for PIC.
7323 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7325 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7326 declare for libc.so.
7327 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7329 (__libc_lock_lock): Put into statement expression.
7330 (__libc_lock_unlock): Remove trailing semicolon.
7331 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7333 2002-12-12 Roland McGrath <roland@redhat.com>
7335 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7336 "m" constraint to refer to __libc_locking_needed. Declare it here.
7338 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7340 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7341 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7342 Initialize __libc_locking_needed.
7343 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7344 instead of __register_pthread_fork_handler.
7345 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7346 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7347 fork-gen with libc_pthread_init.
7348 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7349 of __register_pthread_fork_handler.
7350 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7351 of __register_pthread_fork_handler.
7352 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7353 __libc_locking_needed to determine whether lock prefix can be avoided.
7354 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7356 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7358 * Makefile (tests): Add tst-cleanup1.
7359 * tst-cleanup1.c: New file.
7360 * cancellation.c (__cleanup_thread): Removed.
7361 (__do_cancel): Remove call to __cleanup_thread.
7362 * pthreadP.h: Remove __cleanup_thread prorotype.
7364 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7365 Remember function and argument even if cancellation handler
7366 function is not available.
7367 (__libc_cleanup_region_end): Execute registered function directly if
7368 pthread functions are not available.
7369 (__libc_cleanup_end): Likewise.
7371 * init.c (__pthread_initialize_minimal): Fix initialization in
7372 static lib by preventing gcc from being too clever.
7374 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7376 * init.c (__pthread_initialize_minimal): Remove unneccesary
7379 * Makefile (tests): We can run tst-locale2 now.
7381 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7383 * Versions: Remove duplicated sigwait entry.
7385 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7387 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7390 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7392 * pthreadP.h: Declare __pthread_enable_asynccancel and
7393 __pthread_disable_asynccancel.
7394 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7395 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7396 * cancellation.c (__pthread_enable_asynccancel): New function.
7397 (__pthread_disable_asynccancel): New function.
7398 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7399 * pt-close.c: Likewise.
7400 * pt-connect.c: Likewise.
7401 * pt-creat.c: Likewise.
7402 * pt-fcntl.c: Likewise.
7403 * pt-fsync.c: Likewise.
7404 * pt-lseek.c: Likewise.
7405 * pt-lseek64.c: Likewise.
7406 * pt-msgrcv.c: Likewise.
7407 * pt-msgsnd.c: Likewise.
7408 * pt-msync.c: Likewise.
7409 * pt-nanosleep.c: Likewise.
7410 * pt-open.c: Likewise.
7411 * pt-open64.c: Likewise.
7412 * pt-pause.c: Likewise.
7413 * pt-poll.c: Likewise.
7414 * pt-pread.c: Likewise.
7415 * pt-pread64.c: Likewise.
7416 * pt-pselect.c: Likewise.
7417 * pt-pwrite.c: Likewise.
7418 * pt-pwrite64.c: Likewise.
7419 * pt-read.c: Likewise.
7420 * pt-readv.c: Likewise.
7421 * pt-recv.c: Likewise.
7422 * pt-recvfrom.c: Likewise.
7423 * pt-recvmsg.c: Likewise.
7424 * pt-select.c: Likewise.
7425 * pt-send.c: Likewise.
7426 * pt-sendmsg.c: Likewise.
7427 * pt-sendto.c: Likewise.
7428 * pt-sigpause.c: Likewise.
7429 * pt-sigsuspend.c: Likewise.
7430 * pt-sigtimedwait.c: Likewise.
7431 * pt-sigwait.c: Likewise.
7432 * pt-sigwaitinfo.c: Likewise.
7433 * pt-system.c: Likewise.
7434 * pt-tcdrain.c: Likewise.
7435 * pt-wait.c: Likewise.
7436 * pt-waitid.c: Likewise.
7437 * pt-waitpid.c: Likewise.
7438 * pt-write.c: Likewise.
7439 * pt-writev.c: Likewise.
7440 * pthread_join.c: Likewise.
7441 * pthread_timedjoin.c: Likewise.
7443 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7444 (__xpg_sigpause): New function.
7445 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7447 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7449 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7451 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7452 _GI_pthread_cleanup_pop to pthreadP.h.
7454 * ftrylockfile.c: Use _IO_lock_trylock instead of
7455 pthread_mutex_trylock.
7457 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7458 (CANCEL_RESET): Likewise.
7459 (__pthread_setcanceltype_): Declare.
7460 (__pthread_mutex_lock_internal): Declare.
7461 (__pthread_mutex_unlock_internal): Declare.
7462 (__pthread_once_internal): Declare.
7463 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7464 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7466 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7467 and pthread_mutex_unlock.
7468 * pthread_cond_wait.c: Likewise.
7469 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7470 * pthread_mutex_unlock.c: Likewise.
7472 * pthread_setcanceltype.c: Add additional alias
7473 __pthread_setcanceltype.
7475 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7476 * sem_open.c (sem_open): Likewise.
7477 Use __libc_open, __libc_write, and __libc_close instead of
7478 open, write, and close respectively.
7480 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7481 Rewrite as statement expression since it must return a value.
7483 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7484 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7487 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7488 alias __pthread_once_internal.
7490 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7492 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7494 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7495 * tst-stdio1.c: New file.
7496 * tst-stdio2.c: New file.
7498 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7500 * Makefile (tests): Comment out tst-locale2 for now.
7501 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7503 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7505 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7506 Use _IO_lock_init instead of explicit assignment.
7508 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7509 Define __libc_lock_* and __libc_lock_recursive macros with
7510 lowlevellock macros, not pthread mutexes.
7512 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7513 of pthread_mutex_lock.
7514 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7515 instead of pthread_mutex_unlock.
7517 2002-12-06 Roland McGrath <roland@redhat.com>
7519 * allocatestack.c (__stack_user): Use uninitialized defn.
7520 * init.c (__pthread_initialize_minimal): Initialize it here.
7522 2002-12-05 Roland McGrath <roland@redhat.com>
7524 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7526 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7528 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7531 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7533 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7535 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7536 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7537 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7538 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7539 for __libc_lock_* macros.
7540 * Makefile (routines): Add libc-lowlevellock.
7542 2002-10-09 Roland McGrath <roland@redhat.com>
7544 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7545 Under [__PIC__], call the function via the pointer fetched for
7546 comparison rather than a call by name that uses the PLT.
7547 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7548 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7549 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7550 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7551 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7553 2002-12-04 Roland McGrath <roland@redhat.com>
7555 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7557 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7558 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7560 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7562 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7564 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7565 a completely opaque, non-integer type.
7566 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7568 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7570 * sysdeps/i386/tls.h: Include stdlib.h.
7571 * sysdeps/x86_64/tls.h: Likewise.
7573 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7575 * Makefile (tests): Add tst-locale2.
7576 (tests-static): Likewise.
7577 * tst-locale2.c: New file.
7579 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7580 volatile and add memory clobbers to lock operations.
7582 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7584 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7585 * sysdeps/i386/i486/bits/atomic.h: New file.
7586 * sysdeps/i386/i586/bits/atomic.h: New file.
7587 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7588 include i486 version.
7589 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7590 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7591 Patch by Marijn Ros <marijn@mad.scientist.com>.
7593 * allocatestack.c (get_cached_stack): Don't crash if we first
7594 found a stack with a larger size then needed.
7595 Reported by Hui Huang <hui.huang@sun.com>.
7597 * Makefile (tests): Add tst-sysconf.
7598 * tst-sysconf.c: New file.
7600 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7601 PTHREAD_THREADS_MAX.
7603 2002-12-02 Roland McGrath <roland@redhat.com>
7605 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7606 Declare using hidden_proto instead of attribute_hidden, so there are
7607 non-.hidden static symbols for gdb to find.
7608 (__pthread_keys): Likewise.
7609 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7610 * allocatestack.c (__stack_user): Likewise.
7611 * pthread_create.c (__pthread_keys): Likewise.
7612 (__nptl_threads_events, __nptl_last_event): Make these static instead
7614 * pthread_key_create.c (__pthread_pthread_keys_max,
7615 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7617 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7619 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7621 * tst-locale1.c: New file.
7623 * pthread_cond_timedwait.c: Include <stdlib.h>.
7625 * Makefile (tests): Add tst-fork2 and tst-fork3.
7626 * tst-fork2.c: New file.
7627 * tst-fork3.c: New file.
7629 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7631 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7633 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7634 require it to 200112L.
7636 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7637 instruction only if HAVE_CMOV is defined.
7638 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7640 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7642 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7644 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7646 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7648 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7650 * sysdeps/x86_64/bits/atomic.h: New file.
7652 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7655 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7656 possible since gettid cannot fail.
7658 * sysdeps/x86_64/pthreaddef.h: New file.
7660 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7662 * sysdeps/x86_64/pthread_spin_init.c: New file.
7663 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7664 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7665 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7667 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7668 Add missing lock prefix. Minute optimization.
7670 * tst-spin2.c (main): Also check successful trylock call.
7672 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7673 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7675 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7676 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7678 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7679 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7680 value in case of an error. Add support for INTERNAL_SYSCALL.
7682 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7683 value in case of an error.
7685 * sysdeps/x86_64/tls.h: New file.
7687 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7689 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7690 takes the array member name and the index as parameters.
7691 (THREAD_SETMEM_NC): Likewise.
7692 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7693 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7696 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7697 to decide which code to use.
7698 (THREAD_SETMEM_NC): Likewise.
7700 * allocatestack.c (queue_stack): Don't remove stack from list here.
7701 Do it in the caller. Correct condition to prematurely terminate
7702 loop to free stacks.
7703 (__deallocate_stack): Remove stack from list here.
7705 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7707 * Makefile (tests): Add tst-stack1.
7708 * tst-stack1.c: New file.
7710 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7713 * pthread_attr_getstack.c: Return bottom of the thread area.
7715 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7717 * Makefile (libpthread-routines): Add pt-allocrtsig and
7718 pthread_kill_other_threads.
7719 * pt-allocrtsig.c: New file.
7720 * pthread_kill_other_threads.c: New file.
7721 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7722 all three functions.
7723 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7725 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7726 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7727 and __libc_allocate_rtsig_private.
7728 * Versions (libpthread): Export pthread_kill_other_threads_np,
7729 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7731 2002-11-24 Ulrich Drepper <drepper@redhat.com>
7733 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7734 the end of the stack. Adjust computations.
7735 When mprotect call fails dequeue stack and free it.
7736 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7738 * pthread_getattr_np.c: Likewise.
7740 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7743 2002-11-23 Ulrich Drepper <drepper@redhat.com>
7745 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7746 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7748 2002-11-22 Ulrich Drepper <drepper@redhat.com>
7750 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7751 * pthread_setspecific.c: Likewise.
7753 2002-11-21 Ulrich Drepper <drepper@redhat.com>
7755 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7756 definitions. Get them from the official place.
7757 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7759 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7760 Use new CLONE_ flags in clone() calls.
7762 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7763 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7765 * Versions: Add pthread_* functions for libc.
7766 * forward.c: New file.
7768 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7770 * herrno.c: New file.
7773 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7774 sem_trywait, and sem_timedwait. Add herrno and res.
7775 * sem_init.c: Don't initialize lock and waiters members.
7776 * sem_open.c: Likewise.
7777 * sem_post.c: Removed.
7778 * sem_wait.c: Removed.
7779 * sem_trywait.c: Removed.
7780 * sem_timedwait.c: Removed.
7781 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7782 Includes full implementations of sem_post, sem_wait, sem_trywait,
7784 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7785 for new implementation.
7786 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7789 * tst-sem3.c: Improve error message.
7790 * tst-signal3.c: Likewise.
7792 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7793 to tell the kernel about the termination futex and to initialize tid
7794 member. Don't initialize main_thread.
7795 * descr.h (struct pthread): Remove main_thread member.
7796 * cancelllation.c (__do_cancel): Remove code handling main thread.
7797 The main thread is not special anymore.
7799 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7800 size of the stacks to stack_cache_actsize.
7802 * pt-readv.c: Add missing "defined".
7803 * pt-sigwait.c: Likewise.
7804 * pt-writev.c: Likewise.
7806 2002-11-09 Ulrich Drepper <drepper@redhat.com>
7808 * Versions: Export __connect from libpthread.
7809 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7811 * Makefile (libpthread-routines): Add pt-raise.
7812 * sysdeps/unix/sysv/linux/raise.c: New file.
7813 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7814 * sysdeps/generic/pt-raise.c: New file.
7816 * pthread_cond_init.c: Initialize all data elements of the condvar
7817 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7819 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7820 * pthread_create.c: Likewise.
7822 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7823 * tst-key1.c: New file.
7824 * tst-key2.c: New file.
7825 * tst-key3.c: New file.
7827 * Versions: Export pthread_detach for version GLIBC_2.0.
7828 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7830 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7832 * pthread_key_create.c: Terminate search after an unused key was found.
7833 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7835 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7836 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7838 2002-10-10 Ulrich Drepper <drepper@redhat.com>
7840 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7841 dynamic lookup for errno in PIC.
7843 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7844 release the stack lock as soon as possible.
7845 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7846 the static TLS block.
7847 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7849 * cancellation.c: Renamed from cancelation.c.
7850 * Makefile: Adjust accordingly.
7851 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7852 * cleanup_defer.c: Use CANCELLATION_P.
7853 * pthread_testcancel.c: Likewise.
7854 * descr.h: Fix spelling in comments.
7856 * pthread_getattr_np.c: Likewise.
7857 * pthread_getschedparam.c: Likewise.
7858 * pthread_setschedparam.c: Likewise.
7859 * Versions: Likewise.
7861 * pt-pselect.c: New file.
7862 * Makefile (libpthread-routines): Add pt-pselect.
7863 * Versions: Add pselect.
7865 * tst-cancel4.c: New file.
7866 * Makefile (tests): Add tst-cancel4.
7868 2002-10-09 Ulrich Drepper <drepper@redhat.com>
7870 * pthread_mutex_lock.c: Always record lock ownership.
7871 * pthread_mutex_timedlock.c: Likewise.
7872 * pthread_mutex_trylock.c: Likewise.
7874 * pt-readv.c: New file.
7875 * pt-writev.c: New file.
7876 * pt-creat.c: New file.
7877 * pt-msgrcv.c: New file.
7878 * pt-msgsnd.c: New file.
7879 * pt-poll.c: New file.
7880 * pt-select.c: New file.
7881 * pt-sigpause.c: New file.
7882 * pt-sigsuspend.c: New file.
7883 * pt-sigwait.c: New file.
7884 * pt-sigwaitinfo.c: New file.
7885 * pt-waitid.c: New file.
7886 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7887 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7888 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7889 * Versions: Add all the new functions.
7891 * tst-exit1.c: New file.
7892 * Makefile (tests): Add tst-exit1.
7894 * sem_timedwait.c: Minor optimization for more optimal fastpath.
7896 2002-10-08 Ulrich Drepper <drepper@redhat.com>
7898 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7900 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7901 call. pthread_join is an official cancellation point.
7902 * pthread_timedjoin.c: Likewise.
7904 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7905 and the condvar's mutex are retrieved.
7906 * pthread_cond_timedwait.c: Likewise.
7907 Reported by dice@saros.East.Sun.COM.
7909 2002-10-07 Ulrich Drepper <drepper@redhat.com>
7911 * pthreadP.h: Cut out all type definitions and move them...
7912 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7913 * pthreadP.h: Include <internaltypes.h>.
7915 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7918 * sem_trywait.c: Shuffle #includes around to get right order.
7919 * sem_timedwait.c: Likewise.
7920 * sem_post.c: Likewise.
7921 * sem_wait.c: Likewise.
7923 * nptl 0.3 released.
7925 * Makefile (tests): Add tst-signal3.
7926 * tst-signal3.c: New file.
7928 2002-10-05 Ulrich Drepper <drepper@redhat.com>
7930 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7931 the asms modify the sem object.
7932 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7934 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7936 * pthreadP.h (struct sem): New type. Actual semaphore type.
7937 * semaphoreP.h: Include pthreadP.h.
7938 * sem_getvalue.c: Adjust to sem_t change.
7939 * sem_init.c: Likewise.
7940 * sem_open.c: Likewise.
7941 * sem_post.c: Likewise.
7942 * sem_timedwait.c: Likewise.
7943 * sem_trywait.c: Likewise.
7944 * sem_wait.c: Likewise.
7946 2002-10-04 Ulrich Drepper <drepper@redhat.com>
7948 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7949 * tst-basic2.c: New file.
7950 * tst-exec1.c: New file.
7951 * tst-exec2.c: New file.
7952 * tst-exec3.c: New file.
7954 * tst-fork1.c: Remove extra */.
7956 * nptl 0.2 released. The API for IA-32 is complete.