1 2006-03-01 Ulrich Drepper <drepper@redhat.com>
3 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
4 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
6 (__lll_robust_timedlock_wait): Likewise.
7 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
8 (__lll_robust_lock_wait): Likewise.
9 (__lll_robust_timedlock_wait): Likewise.
10 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
11 (__lll_robust_lock_wait): Likewise.
12 (__lll_robust_timedlock_wait): Likewise.
14 2006-03-01 Jakub Jelinek <jakub@redhat.com>
16 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
17 lll_robust_mutex_trylock, lll_robust_mutex_lock,
18 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
19 lll_robust_mutex_unlock): Define.
20 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
22 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
24 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
27 2006-02-27 Jakub Jelinek <jakub@redhat.com>
29 * Makefile (libpthread-routines): Add
30 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
31 and pthread_mutex_[sg]etprioceiling.
32 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
33 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
34 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
35 pthread_mutex_setprioceiling.
36 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
37 PTHREAD_PRIO_PROTECT): New enum values.
38 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
39 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
40 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
42 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
43 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
44 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
46 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
47 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
48 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
49 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
50 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
51 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
52 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
54 * pthread_mutex_getprioceiling.c: New file.
55 * pthread_mutex_setprioceiling.c: New file.
56 * pthread_mutexattr_getprioceiling.c: New file.
57 * pthread_mutexattr_setprioceiling.c: New file.
58 * pthread_mutexattr_getprotocol.c: New file.
59 * pthread_mutexattr_setprotocol.c: New file.
61 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
63 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
65 2006-02-27 Roland McGrath <roland@redhat.com>
67 * sysdeps/pthread/Subdirs: List nptl here too.
68 * configure (libc_add_on_canonical): New variable.
70 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
72 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
73 self to get main source tree's file.
74 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
75 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
76 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
77 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
78 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
79 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
80 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
81 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
82 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
83 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
84 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
85 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
86 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
88 * Makefile: Use $(sysdirs) in vpath directive.
90 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
91 (CPPFLAGS-timer_routines.c): Likewise.
93 * Makeconfig (includes): Variable removed.
95 2006-02-26 Roland McGrath <roland@redhat.com>
97 * sysdeps/generic/pt-raise.c: Moved to ...
98 * pt-raise.c: ... here.
99 * sysdeps/generic/lowlevellock.h: Moved to ...
100 * lowlevellock.h: ... here.
102 2006-02-23 Roland McGrath <roland@redhat.com>
104 * descr.h (struct pthread): Add final member `end_padding'.
105 (PTHREAD_STRUCT_END_PADDING): Use it.
107 2006-02-20 Roland McGrath <roland@redhat.com>
109 * sysdeps/mips: Directory removed, saved in ports repository.
110 * sysdeps/unix/sysv/linux/mips: Likewise.
112 2006-02-18 Ulrich Drepper <drepper@redhat.com>
114 * tst-robust1.c: Add second mutex to check that the mutex list is
117 2006-02-17 Jakub Jelinek <jakub@redhat.com>
119 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
120 lll_robust_mutex_trylock, lll_robust_mutex_lock,
121 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
122 lll_robust_mutex_unlock): New macros.
123 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
124 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
125 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
126 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
127 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
129 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
131 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
133 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
135 2006-02-17 Ulrich Drepper <drepper@redhat.com>
137 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
138 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
139 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
140 (lll_robust_mutex_unlock): Likewise.
142 2006-02-13 Jakub Jelinek <jakub@redhat.com>
144 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
145 Set robust_list.__next rather than robust_list.
146 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
147 (__pthread_list_t): New typedef.
148 (pthread_mutex_t): Replace __next and __prev fields with __list.
149 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
150 (__pthread_list_t): New typedef.
151 (pthread_mutex_t): Replace __next and __prev fields with __list.
152 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
153 (__pthread_list_t, __pthread_slist_t): New typedefs.
154 (pthread_mutex_t): Replace __next and __prev fields with __list.
155 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
156 (__pthread_list_t, __pthread_slist_t): New typedefs.
157 (pthread_mutex_t): Replace __next and __prev fields with __list.
158 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
159 (__pthread_list_t, __pthread_slist_t): New typedefs.
160 (pthread_mutex_t): Replace __next and __prev fields with __list.
161 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
162 (__pthread_slist_t): New typedef.
163 (pthread_mutex_t): Replace __next field with __list.
165 2006-02-15 Ulrich Drepper <drepper@redhat.com>
167 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
168 PTHREAD_MUTEX_OWNERDEAD.
169 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
170 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
171 * Makefile (libpthread-routines): Add lowlevelrobustlock.
172 * pthread_create.c (start_thread): Very much simplify robust_list loop.
173 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
174 to PTHREAD_MUTEX_INCONSISTENT.
175 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
176 * pthread_mutex_lock.c: Reimplement robust mutex handling.
177 * pthread_mutex_trylock.c: Likewise.
178 * pthread_mutex_timedlock.c: Likewise.
179 * pthread_mutex_unlock.c: Likewise.
180 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
181 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
182 lowlevelrobustlock.sym.
183 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
184 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
186 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
187 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
188 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
189 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
190 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
192 2006-02-12 Ulrich Drepper <drepper@redhat.com>
194 * allocatestack.c (allocate_stack): Initialize robust_list.
195 * init.c (__pthread_initialize_minimal_internal): Likewise.
196 * descr.h (struct xid_command): Pretty printing.
197 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
198 robust_list. Adjust macros.
199 * pthread_create.c (start_thread): Adjust robust_list handling.
200 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
201 but the owner for all robust mutex types.
202 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
203 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
204 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
205 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
207 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
208 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
210 2006-02-08 Jakub Jelinek <jakub@redhat.com>
212 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
213 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
215 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
217 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
219 (lll_futex_timed_wait): Define.
221 2006-01-19 Ulrich Drepper <drepper@redhat.com>
223 * tst-cancel4.c: Test ppoll.
225 2006-01-18 Andreas Jaeger <aj@suse.de>
228 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
229 (pthread_mutex_t): Follow changes for other archs. Based on patch
230 by Jim Gifford <patches@jg555.com>.
232 2006-01-13 Richard Henderson <rth@redhat.com>
234 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
236 2006-01-10 Roland McGrath <roland@redhat.com>
238 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
239 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
240 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
241 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
242 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
243 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
244 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
245 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
246 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
247 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
249 2006-01-09 Roland McGrath <roland@redhat.com>
251 * tst-initializers1-c89.c: New file.
252 * tst-initializers1-c99.c: New file.
253 * tst-initializers1-gnu89.c: New file.
254 * tst-initializers1-gnu99.c: New file.
255 * Makefile (tests): Add them.
256 (CFLAGS-tst-initializers1-c89.c): New variable.
257 (CFLAGS-tst-initializers1-c99.c): New variable.
258 (CFLAGS-tst-initializers1-gnu89.c): New variable.
259 (CFLAGS-tst-initializers1-gnu99.c): New variable.
261 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
262 Use __extension__ on anonymous union definition.
263 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
264 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
265 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
266 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
267 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
269 2006-01-08 Jakub Jelinek <jakub@redhat.com>
271 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
272 Don't give the union a name because it changes the mangled name.
273 Instead name the struct for __data.
274 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
276 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
279 2006-01-09 Jakub Jelinek <jakub@redhat.com>
281 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
282 stack bias to mc_ftp field.
284 2006-01-07 Ulrich Drepper <drepper@redhat.com>
286 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
287 being too clever and reloading the futex value where it shouldn't.
289 2006-01-06 Ulrich Drepper <drepper@redhat.com>
291 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
294 2006-01-06 Jakub Jelinek <jakub@redhat.com>
296 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
299 2006-01-06 Ulrich Drepper <drepper@redhat.com>
301 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
302 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
305 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
306 Don't give the union a name because it changes the mangled name.
307 Instead name the struct for __data.
308 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
309 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
310 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
311 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
312 * pthread_create.c (start_thread): Adjust robust mutex free loop.
313 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
315 2006-01-05 Ulrich Drepper <drepper@redhat.com>
317 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
319 (lll_futex_timed_wait): Define.
320 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
321 * sysdeps/pthread/aio_misc.h: New file.
323 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
325 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
327 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
329 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
330 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
331 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
333 2006-01-04 Ulrich Drepper <drepper@redhat.com>
335 * tst-cancel24.cc: Use C headers instead of C++ headers.
337 2006-01-03 Jakub Jelinek <jakub@redhat.com>
339 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
340 sparc-linux configured glibc.
341 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
342 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
343 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
344 atomic_compare_and_exchange_val_24_acq instead of
345 atomic_compare_and_exchange_val_acq.
346 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
347 instead of atomic_exchange_rel.
348 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
349 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
351 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
353 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
354 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
355 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
356 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
357 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
358 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
360 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
362 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
363 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
364 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
366 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
368 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
370 2006-01-03 Ulrich Drepper <drepper@redhat.com>
372 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
375 2006-01-02 Jakub Jelinek <jakub@redhat.com>
377 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
378 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
379 THREAD_COPY_POINTER_GUARD): Define.
380 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
381 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
383 2006-01-01 Ulrich Drepper <drepper@redhat.com>
385 * version.c: Update copyright year.
387 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
389 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
390 .eh_frame section, use cfi_* directives.
391 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
393 2005-12-30 Ulrich Drepper <drepper@redhat.com>
395 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
398 2005-12-29 Ulrich Drepper <drepper@redhat.com>
400 * sysdeps/pthread/sigaction.c: Removed.
401 * sigaction.c: New file.
402 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
404 2005-12-28 Ulrich Drepper <drepper@redhat.com>
406 * Makefile (tests): Add tst-signal7.
407 * tst-signal7.c: New file.
409 2005-12-27 Roland McGrath <roland@redhat.com>
411 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
412 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
413 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
414 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
415 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
416 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
417 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
418 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
419 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
420 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
421 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
423 2005-12-27 Jakub Jelinek <jakub@redhat.com>
425 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
426 and __prev field to pthread_mutex_t.
427 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
428 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
429 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
430 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
431 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
434 2005-12-26 Ulrich Drepper <drepper@redhat.com>
436 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
437 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
438 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
439 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
440 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
441 and PTHREAD_MUTEXATTR_FLAG_BITS.
442 * descr.h (struct pthread): Add robust_list field and define
443 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
444 * pthread_mutexattr_getrobust.c: New file.
445 * pthread_mutexattr_setrobust.c: New file.
446 * pthread_mutex_consistent.c: New file.
447 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
448 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
449 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
450 Adjust pthread_mutex_t initializers.
451 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
452 field to pthread_mutex_t.
453 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
454 and __prev field to pthread_mutex_t.
455 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
456 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
457 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
458 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
459 * pthread_mutexattr_gettype.c: Likewise.
460 * pthread_mutexattr_setpshared.c: Likewise.
461 * pthread_mutexattr_settype.c: Likewise.
462 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
463 Initialize mutex kind according to robust flag.
464 * pthread_mutex_lock.c: Implement local robust mutex.
465 * pthread_mutex_timedlock.c: Likewise.
466 * pthread_mutex_trylock.c: Likewise.
467 * pthread_mutex_unlock.c: Likewise.
468 * pthread_create.c (start_thread): Mark robust mutexes which remained
470 * tst-robust1.c: New file.
471 * tst-robust2.c: New file.
472 * tst-robust3.c: New file.
473 * tst-robust4.c: New file.
474 * tst-robust5.c: New file.
475 * tst-robust6.c: New file.
476 * tst-robust7.c: New file.
477 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
478 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
479 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
480 tst-robust5, tst-robust6, and tst-robust7.
482 * tst-typesizes.c: New file.
483 * Makefile (tests): Add tst-typesizes.
485 * tst-once3.c: More debug output.
487 2005-12-24 Ulrich Drepper <drepper@redhat.com>
489 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
490 missing after last change.
492 * version.c: Update copyright year.
494 2005-12-23 Ulrich Drepper <drepper@redhat.com>
496 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
497 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
498 * pthread_mutex_trylock.c: Likewise.
499 * pthread_mutex_timedlock.c: Likewise.
500 * pthread_mutex_unlock.c: Likewise.
502 2005-12-22 Roland McGrath <roland@redhat.com>
504 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
505 so that #include_next's search location is not reset to the -I..
506 directory where <nptl/...> can be found.
508 2005-12-22 Ulrich Drepper <drepper@redhat.com>
511 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
512 Fix unwind info. Remove useless branch prediction prefix.
513 * tst-cancel24.cc: New file.
514 * Makefile: Add rules to build and run tst-cancel24.
516 2005-12-21 Roland McGrath <roland@redhat.com>
518 * libc-cancellation.c: Use <> rather than "" #includes.
519 * pt-cleanup.c: Likewise.
520 * pthread_create.c: Likewise.
521 * pthread_join.c: Likewise.
522 * pthread_timedjoin.c: Likewise.
523 * pthread_tryjoin.c: Likewise.
524 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
525 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
526 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
527 * unwind.c: Likewise.
529 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
531 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
532 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
533 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
534 THREAD_COPY_POINTER_GUARD): Define.
536 2005-12-19 Jakub Jelinek <jakub@redhat.com>
538 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
540 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
541 THREAD_COPY_POINTER_GUARD): Define.
542 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
543 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
544 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
545 THREAD_COPY_POINTER_GUARD): Define.
546 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
547 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
548 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
549 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
550 Use PTR_DEMANGLE for B0 if defined.
552 2005-12-17 Ulrich Drepper <drepper@redhat.com>
554 * pthread_create.c (__pthread_create_2_1): Use
555 THREAD_COPY_POINTER_GUARD if available.
556 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
557 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
558 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
559 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
560 * sysdeps/x86_64/tls.h: Likewise.
562 2005-12-15 Roland McGrath <roland@redhat.com>
564 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
566 2005-12-13 Ulrich Drepper <drepper@redhat.com>
568 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
570 * errno-loc.c: New file.
572 2005-12-12 Roland McGrath <roland@redhat.com>
574 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
575 adjustments before choosing stack size. Update minimum stack size
576 calculation to match allocate_stack change.
578 2005-12-12 Ulrich Drepper <drepper@redhat.com>
580 * allocatestack.c (allocate_stack): Don't demand that there is an
581 additional full page available on the stack beside guard, TLS, the
584 2005-11-24 Ulrich Drepper <drepper@redhat.com>
586 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
587 (__cleanup_fct_attribute): Use __regparm__ not regparm.
589 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
590 compiling 32-bit code we must define __cleanup_fct_attribute.
592 005-11-24 Jakub Jelinek <jakub@redhat.com>
595 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
596 __attribute__ instead of __attribute.
597 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
598 (__cleanup_fct_attribute): Likewise.
600 2005-11-17 Jakub Jelinek <jakub@redhat.com>
602 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
603 a write barrier before writing libgcc_s_getcfa.
605 2005-11-06 Ulrich Drepper <drepper@redhat.com>
607 * sysdeps/unix/sysv/linux/configure: Removed.
609 2005-11-05 Ulrich Drepper <drepper@redhat.com>
611 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
612 optional init_array/fini_array support.
614 2005-10-24 Roland McGrath <roland@redhat.com>
616 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
617 versioned_symbol use.
619 2005-10-16 Roland McGrath <roland@redhat.com>
621 * init.c (__pthread_initialize_minimal_internal): Even when using a
622 compile-time default stack size, apply the minimum that allocate_stack
623 will require, and round up to page size.
625 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
627 * Makefile ($(test-modules)): Remove static pattern rule.
629 2005-10-14 Jakub Jelinek <jakub@redhat.com>
630 Ulrich Drepper <drepper@redhat.com>
632 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
633 alignment in callback function.
634 * Makefile: Add rules to build and run tst-align3.
635 * tst-align3.c: New file.
637 2005-10-03 Jakub Jelinek <jakub@redhat.com>
639 * allocatestack.c (setxid_signal_thread): Add
640 INTERNAL_SYSCALL_DECL (err).
642 2005-10-02 Jakub Jelinek <jakub@redhat.com>
644 * allocatestack.c (setxid_signal_thread): Need to use
645 atomic_compare_and_exchange_bool_acq.
647 2005-10-01 Ulrich Drepper <drepper@redhat.com>
648 Jakub Jelinek <jakub@redhat.com>
650 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
652 (struct pthread): Move specific_used field to avoid padding.
653 Add setxid_futex field.
654 * init.c (sighandler_setxid): Reset setxid flag and release the
656 * allocatestack.c (setxid_signal_thread): New function. Broken
657 out of the bodies of the two loops in __nptl_setxid. For undetached
658 threads check whether they are exiting and if yes, don't send a signal.
659 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
660 * pthread_create.c (start_thread): For undetached threads, check
661 whether setxid bit is set. If yes, wait until signal has been
664 * allocatestack.c (STACK_VARIABLES): Initialize them.
665 * pthread_create.c (__pthread_create_2_1): Initialize pd.
667 2004-09-02 Jakub Jelinek <jakub@redhat.com>
669 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
670 waiters, awake all waiters on the associated mutex.
672 2005-09-22 Roland McGrath <roland@redhat.com>
674 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
675 ../sysdeps/x86_64/hp-timing.h).
677 2005-08-29 Jakub Jelinek <jakub@redhat.com>
679 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
680 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
681 (lll_futex_wake_unlock): Define.
682 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
683 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
684 (lll_futex_wake_unlock): Define.
685 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
686 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
687 (lll_futex_wake_unlock): Define.
688 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
689 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
690 (lll_futex_wake_unlock): Define.
691 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
692 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
693 (lll_futex_wake_unlock): Define.
694 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
695 lll_futex_wake_unlock.
696 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
697 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
698 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
699 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
700 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
701 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
703 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
705 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
706 Fix typo in register name.
708 2005-08-23 Ulrich Drepper <drepper@redhat.com>
710 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
711 Use __sigfillset. Document that sigfillset does the right thing wrt
714 2005-07-11 Jakub Jelinek <jakub@redhat.com>
717 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
718 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
719 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
720 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
721 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
722 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
724 * Makefile (tests): Add tst-initializers1.
725 (CFLAGS-tst-initializers1.c): Set.
726 * tst-initializers1.c: New test.
728 2005-07-11 Jakub Jelinek <jakub@redhat.com>
730 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
731 Make sure __flags are located at offset 48 from the start of the
734 2005-07-02 Roland McGrath <roland@redhat.com>
736 * Makeconfig: Comment fix.
738 2005-07-05 Jakub Jelinek <jakub@redhat.com>
740 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
741 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
742 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
743 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
744 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
745 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
746 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
747 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
748 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
749 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
751 2005-06-25 Jakub Jelinek <jakub@redhat.com>
753 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
754 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
755 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
757 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
758 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
759 field. Put in sysinfo field unconditionally.
760 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
761 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
762 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
763 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
765 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
766 * pthread_create.c (__pthread_create_2_1): Use
767 THREAD_COPY_STACK_GUARD macro.
768 * Makefile: Add rules to build and run tst-stackguard1{,-static}
770 * tst-stackguard1.c: New file.
771 * tst-stackguard1-static.c: New file.
773 2005-06-14 Alan Modra <amodra@bigpond.net.au>
775 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
776 Invoke CGOTSETUP and CGOTRESTORE.
777 (CGOTSETUP, CGOTRESTORE): Define.
779 2005-05-29 Richard Henderson <rth@redhat.com>
781 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
782 (tf_write, tf_writev): Use it.
783 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
786 2005-05-23 Jakub Jelinek <jakub@redhat.com>
788 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
789 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
790 __librt_*_asynccancel@local.
792 2005-05-17 Alan Modra <amodra@bigpond.net.au>
794 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
795 all occurrences of JUMPTARGET. Instead append @local to labels.
797 2005-05-20 Jakub Jelinek <jakub@redhat.com>
799 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
800 size/alignment of struct pthread rather than tcbhead_t.
801 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
803 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
805 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
808 2005-05-19 Richard Henderson <rth@redhat.com>
810 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
811 __sync_val_compare_and_swap, not explicit _si variant.
812 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
814 2005-05-03 Ulrich Drepper <drepper@redhat.com>
817 * sysdeps/pthread/pthread.h: Avoid empty initializers.
819 2005-05-03 Jakub Jelinek <jakub@redhat.com>
821 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
822 .eh_frame section, use cfi_* directives.
824 2005-04-27 Jakub Jelinek <jakub@redhat.com>
826 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
829 2005-04-27 Ulrich Drepper <drepper@redhat.com>
832 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
835 2005-04-27 Roland McGrath <roland@redhat.com>
837 * Makefile (tests): Remove tst-clock2.
839 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
840 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
841 translating to the kernel clockid_t for our own process/thread clock.
843 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
845 2005-04-15 Jakub Jelinek <jakub@redhat.com>
847 * old_pthread_cond_init.c: Include <errno.h>.
848 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
849 process shared or uses clock other than CLOCK_REALTIME.
850 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
852 2005-04-13 David S. Miller <davem@davemloft.net>
854 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
855 * sysdeps/sparc/sparc64/clone.S: New file.
857 2005-04-05 Jakub Jelinek <jakub@redhat.com>
860 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
861 __inline instead of inline.
862 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
864 2005-03-31 Jakub Jelinek <jakub@redhat.com>
866 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
867 functionally equivalent, but shorter instructions.
868 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
869 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
870 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
872 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
873 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
874 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
875 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
876 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
877 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
878 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
880 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
881 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
882 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
883 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
884 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
886 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
888 * sysdeps/mips/Makefile: New file.
889 * sysdeps/mips/nptl-sysdep.S: New file.
890 * sysdeps/mips/tcb-offsets.sym: New file.
891 * sysdeps/mips/pthread_spin_lock.S: New file.
892 * sysdeps/mips/pthread_spin_trylock.S: New file.
893 * sysdeps/mips/pthreaddef.h: New file.
894 * sysdeps/mips/tls.h: New file.
895 * sysdeps/mips/jmpbuf-unwind.h: New file.
896 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
897 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
898 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
899 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
900 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
901 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
902 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
903 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
904 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
905 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
907 2005-03-23 Ulrich Drepper <drepper@redhat.com>
910 * pthread_create.c (__pthread_create_2_1): Rename syscall error
913 2005-03-10 Jakub Jelinek <jakub@redhat.com>
915 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
917 2005-02-25 Roland McGrath <roland@redhat.com>
919 * alloca_cutoff.c: Correct license text.
920 * tst-unload.c: Likewise.
921 * sysdeps/pthread/allocalim.h: Likewise.
922 * sysdeps/pthread/pt-initfini.c: Likewise.
923 * sysdeps/pthread/bits/libc-lock.h: Likewise.
924 * sysdeps/pthread/bits/sigthread.h: Likewise.
925 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
926 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
928 2005-02-16 Roland McGrath <roland@redhat.com>
930 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
931 Use unsigned int * for ptr_nthreads.
933 2005-02-14 Alan Modra <amodra@bigpond.net.au>
936 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
939 2005-02-07 Richard Henderson <rth@redhat.com>
942 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
945 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
947 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
948 order of arguments in invocation of atomic_add_zero.
950 2005-01-26 Jakub Jelinek <jakub@redhat.com>
953 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
954 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
955 at least gotntpoff relocation and addition.
956 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
958 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
960 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
963 2005-01-06 Ulrich Drepper <drepper@redhat.com>
965 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
966 entry for static tls deallocation fix.
967 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
968 also contains information whether the memory pointed to is static
970 * sysdeps/i386/tls.h: Likewise.
971 * sysdeps/ia64/tls.h: Likewise.
972 * sysdeps/powerpc/tls.h: Likewise.
973 * sysdeps/s390/tls.h: Likewise.
974 * sysdeps/sh/tls.h: Likewise.
975 * sysdeps/sparc/tls.h: Likewise.
976 * sysdeps/x86_64/tls.h: Likewise.
978 2004-12-27 Ulrich Drepper <drepper@redhat.com>
980 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
982 2004-12-21 Jakub Jelinek <jakub@redhat.com>
984 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
986 * Makefile (tests): Add tst-align2.
987 * tst-align2.c: New test.
988 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
989 -mpreferred-stack-boundary=4.
991 2004-12-18 Roland McGrath <roland@redhat.com>
993 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
994 New file removed withdrawn for the moment.
996 2004-12-17 Richard Henderson <rth@redhat.com>
998 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
999 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1001 2004-12-16 Ulrich Drepper <drepper@redhat.com>
1003 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1004 Increased PTHREAD_STACK_MIN.
1006 * tst-context1.c (stacks): Use bigger stack size.
1008 2004-12-16 Jakub Jelinek <jakub@redhat.com>
1010 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1011 * sysdeps/sparc/tcb-offsets.sym: Add TID.
1013 2004-12-15 Jakub Jelinek <jakub@redhat.com>
1015 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1016 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1017 * sysdeps/s390/tcb-offsets.sym (TID): Add.
1019 2004-12-15 Ulrich Drepper <drepper@redhat.com>
1021 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1023 2004-12-14 Ulrich Drepper <drepper@redhat.com>
1025 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1026 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1028 * tst-getpid1.c: If child crashes, report this first. Print which
1031 2004-12-09 Ulrich Drepper <drepper@redhat.com>
1033 * init.c (__pthread_initialize_minimal_internal): Also unblock
1036 2004-12-01 Jakub Jelinek <jakub@redhat.com>
1038 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1039 _POSIX_THREAD_CPUTIME): Define to 0.
1040 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1041 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1042 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1043 __timer_signal_thread_tclk): Remove.
1044 (init_module): Remove their initialization.
1045 (thread_cleanup): Remove their cleanup assertions.
1046 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1047 __timer_signal_thread_tclk): Remove.
1048 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1049 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1050 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1052 2004-12-07 Jakub Jelinek <jakub@redhat.com>
1054 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1055 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1057 * Makefile (tests): Add tst-getpid2.
1058 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1059 (do_test): Use it. Use __clone2 instead of clone on ia64.
1060 * tst-getpid2.c: New test.
1062 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1064 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1066 2004-12-04 Ulrich Drepper <drepper@redhat.com>
1068 * Makefile (tests): Add tst-getpid1.
1069 * tst-getpid1.c: New file.
1070 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1071 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1073 2004-12-02 Roland McGrath <roland@redhat.com>
1075 * Makefile (libpthread-nonshared): Variable removed.
1076 ($(objpfx)libpthread_nonshared.a): Target removed.
1077 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1078 These are now handled by generic magic from
1079 libpthread-static-only-routines being set.
1081 2004-11-27 Ulrich Drepper <drepper@redhat.com>
1083 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1084 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1085 _POSIX_THREAD_PRIO_PROTECT): Define.
1086 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1087 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1088 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1090 2004-11-26 Jakub Jelinek <jakub@redhat.com>
1092 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1093 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1094 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1095 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1096 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1097 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1098 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1100 2004-11-24 Ulrich Drepper <drepper@redhat.com>
1102 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1104 * Makefile (libpthread-routines): Add pthread_setschedprio.
1105 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1106 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1107 * pthread_setschedprio.c: New file.
1109 2004-11-20 Jakub Jelinek <jakub@redhat.com>
1111 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1112 * pthread_cancel.c (pthread_create): Likewise.
1114 * Makefile (libpthread-routines): Add vars.
1115 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1116 * init.c (__default_stacksize, __is_smp): Remove.
1118 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1119 and define a wrapper macro.
1120 (PTHREAD_STATIC_FN_REQUIRE): Define.
1121 * allocatestack.c (__find_thread_by_id): Undefine.
1122 * pthread_create (__pthread_keys): Remove.
1123 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1124 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1125 PTHREAD_STATIC_FN_REQUIRE.
1127 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1129 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1130 parameter to REGISTER macro.
1132 2004-11-17 Roland McGrath <roland@redhat.com>
1134 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1135 Make sure SIGCANCEL is blocked as well.
1137 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1139 * sysdeps/pthread/setxid.h: New file.
1140 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1141 (struct xid_command): Add forward decl.
1142 (struct pthread_functions): Change return type of __nptl_setxid hook
1144 * pthreadP.h (__nptl_setxid): Change return type to int.
1145 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1146 calling thread, return its return value and set errno on failure.
1147 * descr.h (struct xid_command): Change id type to long array.
1149 * Makefile: Add rules to build and test tst-setuid1 and
1151 * tst-setuid1.c: New test.
1152 * tst-setuid1-static.c: New test.
1154 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1156 * Makefile (tests): Add tst-exit3.
1157 * tst-exit3.c: New test.
1159 2004-11-09 Ulrich Drepper <drepper@redhat.com>
1161 * Makefile (tests): Add tst-exit2.
1162 * tst-exit2.c: New file.
1164 2004-11-09 Roland McGrath <roland@redhat.com>
1167 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1168 here, before calling clone.
1169 * pthread_create.c (start_thread): Don't do it here.
1171 2004-11-02 Jakub Jelinek <jakub@redhat.com>
1173 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1175 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1177 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1178 Set ETIMEDOUT to errno when time is up. Tweak to avoid
1181 2004-10-28 Jakub Jelinek <jakub@redhat.com>
1183 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1184 if sched_priority is not between minprio and maxprio.
1186 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1188 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1189 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1191 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1192 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1194 2004-10-24 Ulrich Drepper <drepper@redhat.com>
1196 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1197 not-cancelable I/O functions.
1199 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1201 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1202 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1203 make sure 2 is stored in the futex and we looked at the old value.
1204 Fix a few other problems to return the correct value.
1206 2004-10-14 Richard Henderson <rth@redhat.com>
1208 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1211 2004-10-06 Jakub Jelinek <jakub@redhat.com>
1213 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1214 of pthread-functions.h and pthreaddef.h.
1215 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1217 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1218 Change __data.__nwaiters from int to unsigned int.
1220 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1221 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1223 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1226 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1227 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1229 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1231 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1232 test fails, remove message queue.
1233 (tf_msgsnd): Likewise.
1235 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1237 * tst-clock1.c: Change #ifdef to #if defined.
1238 * tst-clock2.c: Likewise.
1239 * tst-cond11.c: Likewise.
1241 * sysdeps/pthread/timer_create.c (timer_create): Use
1242 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1243 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1246 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1248 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1249 _POSIX_THREAD_CPUTIME): Define to 0.
1251 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1253 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1254 and _POSIX_THREAD_CPUTIME to zero.
1255 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1256 * tst-barrier2.c: Fix testing for POSIX feature.
1257 * tst-clock1.c: Likewise.
1258 * tst-clock2.c: Likewise.
1259 * tst-cond11.c: Likewise.
1260 * tst-cond4.c: Likewise.
1261 * tst-cond6.c: Likewise.
1262 * tst-flock2.c: Likewise.
1263 * tst-mutex4.c: Likewise.
1264 * tst-mutex9.c: Likewise.
1265 * tst-rwlock12.c: Likewise.
1266 * tst-rwlock4.c: Likewise.
1267 * tst-signal1.c: Likewise.
1268 * tst-spin2.c: Likewise.
1269 * sysdeps/pthread/posix-timer.h: Likewise.
1270 * sysdeps/pthread/timer_create.c: Likewise.
1271 * sysdeps/pthread/timer_routines.c: Likewise.
1273 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1275 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1276 (__lll_mutex_timedlock_wait): Address futex correctly.
1278 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1279 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1280 make sure 2 is stored in the futex and we looked at the old value.
1281 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1282 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1283 which might very well made the code not working at all before.
1286 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1288 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1289 allow SIGSETXID to be sent.
1290 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1291 for SIGSETXID to be defined.
1292 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1293 SIGSETXID cannot be blocked.
1295 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1296 Add __extension__ to long long types.
1297 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1298 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1299 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1300 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1301 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1302 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1303 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1305 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1307 * descr.h (struct pthread): Add stopped_start field.
1308 * sysdeps/pthread/createthread.c (create_thread): Set
1309 start_stopped flag in descriptor for new thread appropriately.
1310 * pthread_create.c (start_thread): Only take lock to be stopped on
1311 startup if stopped_start flag says so.
1313 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1315 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1316 is created detached and if yes, do not try to free the stack in case
1317 the thread creation failed.
1318 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1319 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1320 case there has been no error. [BZ #405]
1322 * pthread_create.c (start_thread): Don't wait for scheduler data
1323 etc to be set at the beginning of the function. The cancellation
1324 infrastructure must have been set up. And enable async
1325 cancellation before potentially going to sleep. [BZ #401]
1327 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1329 * Versions: Remove exports for pthread_set*id_np functions.
1330 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1332 * Makefile: Don't build pthread_set*id code for now.
1334 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1336 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1338 * allocatestack.c (__nptl_setxid): New function.
1339 * descr.h (struct xid_command): Define type.
1340 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1341 (sighandler_setxid): New function.
1342 (__pthread_initialize_minimal): Register sighandler_setxid for
1344 * pt-allocrtsig.c: Update comment.
1345 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1346 Declare __nptl_setxid.
1347 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1348 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1349 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1350 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1351 and pthread_setresuid_np.
1352 * pthread_setgid_np.c: New file.
1353 * pthread_setuid_np.c: New file.
1354 * pthread_setegid_np.c: New file.
1355 * pthread_seteuid_np.c: New file.
1356 * pthread_setregid_np.c: New file.
1357 * pthread_setreuid_np.c: New file.
1358 * pthread_setresgid_np.c: New file.
1359 * pthread_setresuid_np.c: New file.
1360 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1361 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1362 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1363 and pthread_setresuid_np.
1364 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1365 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1366 pthread_setregid, and pthread_setresgid.
1368 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1370 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1371 ENOMEM when out of memory.
1373 2004-09-10 Roland McGrath <roland@redhat.com>
1376 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1377 code, since we don't try to use the broken CLONE_STOPPED any more.
1378 * pthread_create.c (start_thread): Likewise.
1380 2004-09-15 Richard Henderson <rth@redhat.com>
1382 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1384 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1386 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1387 (__libc_unwind_longjmp): Delete macro and declare as function.
1388 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1389 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1391 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1392 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1393 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1395 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1397 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1399 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1400 types also for __USE_XOPEN2K.
1401 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1402 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1403 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1404 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1405 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1406 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1407 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1410 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1412 * sysdeps/pthread/pthread.h
1413 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1414 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1415 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1416 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1419 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1421 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1422 PSEUDO to be used with . prefix.
1424 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1425 Use atomic_increment instead of atomic_exchange_and_add.
1426 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1428 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1430 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1433 * allocatestack.c (allocate_stack): Use atomic_increment_val
1434 instead of atomic_exchange_and_add.
1435 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1436 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1438 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1441 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1442 the initialization function might throw.
1444 2005-09-05 Richard Henderson <rth@redhat.com>
1446 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1447 Move definition inside libpthread, libc, librt check. Provide
1448 definition for rtld.
1450 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1452 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1453 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1454 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1455 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1456 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1457 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1458 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1459 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1462 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1463 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1464 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1466 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1467 Decrement __nwaiters. If pthread_cond_destroy has been called and
1468 this is the last waiter, signal pthread_cond_destroy caller and
1469 avoid using the pthread_cond_t structure after unlock.
1470 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1471 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1472 Read clock type from the least significant bits of __nwaiters instead
1474 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1475 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1477 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1480 * Makefile (tests): Add tst-cond20 and tst-cond21.
1481 * tst-cond20.c: New test.
1482 * tst-cond21.c: New test.
1483 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1484 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1486 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1488 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1489 (pthread_cond_t): Likewise.
1490 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1492 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1494 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1496 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1497 (cond_nwaiters): New.
1499 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1500 if there are waiters not signalled yet.
1501 Wait until all already signalled waiters wake up.
1502 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1503 __nwaiters. If pthread_cond_destroy has been called and this is the
1504 last waiter, signal pthread_cond_destroy caller and avoid using
1505 the pthread_cond_t structure after unlock.
1506 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1507 decrement it when leaving. If pthread_cond_destroy has been called
1508 and this is the last waiter, signal pthread_cond_destroy caller.
1509 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1510 Likewise. Read clock type from the least significant bits of
1511 __nwaiters instead of __clock.
1512 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1513 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1514 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1515 clock type just from the last COND_CLOCK_BITS bits of value.
1516 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1517 instead of __clock, just from second bit of condattr's value.
1519 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1521 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1522 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1524 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1526 2004-08-15 Roland McGrath <roland@frob.com>
1528 * pthread_atfork.c: Update copyright terms including special exception
1529 for these trivial files, which are statically linked into executables
1530 that use dynamic linking for the significant library code.
1532 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1534 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1535 pthread_rwlock_rdlock.
1536 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1537 Decrease __nr_readers_queued after reacquiring lock.
1538 * sysdeps/pthread/pthread_rwlock_timedrdlock
1539 (pthread_rwlock_timedrdlock): Likewise.
1540 Reported by Bob Cook <bobcook47@hotmail.com>.
1542 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1544 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1545 before pthread_barrier_wait.
1547 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1549 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1550 Remove unnecessary exception handling data.
1552 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1555 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1556 instead of clockid_t.
1558 2004-07-21 Roland McGrath <roland@redhat.com>
1560 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1562 2004-07-19 Roland McGrath <roland@redhat.com>
1564 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1566 2004-07-02 Roland McGrath <roland@redhat.com>
1568 * configure: Don't exit.
1570 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1572 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1573 (__pthread_cond_timedwait): Check for invalid nanosecond in
1576 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1578 * Makefile: Add rules to build and run tst-fini1.
1579 * tst-fini1.c: New file.
1580 * tst-fini1mod.c: New file.
1582 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1584 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1585 if no cancellation support is needed.
1586 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1587 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1588 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1589 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1590 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1591 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1592 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1593 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1594 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1596 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1597 only if not already defined.
1599 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1601 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1602 constraint "m" instead of "0" for futex.
1604 * shlib-versions: Add powerpc64-.*-linux.*.
1606 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1608 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1609 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1611 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1612 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1615 2004-06-29 Roland McGrath <roland@redhat.com>
1617 * Banner: NPTL no longer has its own version number.
1618 * Makefile (nptl-version): Variable removed.
1619 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1620 using $(version), the glibc version number.
1622 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1624 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1625 Fix branch offset for a PLT entry.
1626 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1628 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1630 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1632 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1635 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1637 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1640 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1642 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1643 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1645 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1646 (pthread_rwlock_timedrdlock): Likewise.
1648 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1650 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1651 Set __r7 to val, not mutex.
1653 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1655 * Makefile: Add rules to build tst-rwlock14.
1656 * tst-rwlock14.c: New file.
1658 2004-06-24 Boris Hu <boris.hu@intel.com>
1660 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1662 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1664 2004-06-19 Andreas Jaeger <aj@suse.de>
1666 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1667 assembler in last patch.
1669 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1671 * sysdeps/pthread/pthread_cond_timedwait.c
1672 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1673 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1674 (__pthread_cond_timedwait): Check for invalid nanosecond in
1676 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1677 * tst-cond19.c: New file.
1678 * Makefile: Add rules to build and run tst-cond19.
1680 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1682 * tst-context1.c (GUARD_PATTERN): Defined.
1683 (tst_context_t): Define struct containing ucontext_t & guard words.
1684 (ctx): Declare as an array of tst_context_t.
1685 (fct): Verify uc_link & guard words are still valid.
1686 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1688 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1690 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1691 Add __data.__futex field, reshuffle __data.__clock.
1692 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1693 (__pthread_cond_signal): Increment __futex at the same time as
1694 __wakeup_seq or __total_seq. Pass address of __futex instead of
1695 address of low 32-bits of __wakeup_seq to futex syscall.
1696 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1697 (__pthread_cond_wait): Likewise. Pass __futex value from before
1698 releasing internal lock to FUTEX_WAIT.
1699 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1700 (__pthread_cond_timedwait): Likewise.
1701 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1702 (FUTEX_CMP_REQUEUE): Define.
1703 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1704 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1705 Pass __futex value from before the unlock and __futex address instead
1706 of address of low 32-bits of __wakeup_seq to futex syscall.
1707 Fallback to FUTEX_WAKE all on any errors.
1709 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1711 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1713 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1714 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1715 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1716 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1717 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1719 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1721 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1722 Add memory clobber to inline assembly.
1723 (__lll_mutex_trylock): Likewise.
1724 (__lll_mutex_cond_trylock): Likewise.
1726 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1728 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1729 Pass val argument as 6th system call argument in %r7.
1731 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1733 * Makefile (tests): Add tst-cond16.
1734 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1735 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1736 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1737 Add __data.__futex field, reshuffle __data.__clock.
1738 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1739 (__pthread_cond_signal): Increment __futex at the same time as
1740 __wakeup_seq or __total_seq. Pass address of __futex instead of
1741 address of low 32-bits of __wakeup_seq to futex syscall.
1742 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1743 (__pthread_cond_wait): Likewise. Pass __futex value from before
1744 releasing internal lock to FUTEX_WAIT.
1745 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1746 (__pthread_cond_timedwait): Likewise.
1747 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1748 (FUTEX_CMP_REQUEUE): Define.
1749 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1750 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1751 Pass __futex value from before the unlock and __futex address instead
1752 of address of low 32-bits of __wakeup_seq to futex syscall.
1753 Fallback to FUTEX_WAKE all on any errors.
1754 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1756 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1757 internally. Return non-zero if error, zero if success.
1758 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1759 Add __data.__futex field, reshuffle __data.__clock.
1760 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1762 (lll_futex_requeue): Add val argument, return 1 unconditionally
1764 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1765 Add __data.__futex field, reshuffle __data.__clock.
1766 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1768 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1769 internally. Return non-zero if error, zero if success.
1770 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1771 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1772 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1774 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1775 internally. Return non-zero if error, zero if success.
1776 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1777 Add __data.__futex field, reshuffle __data.__clock.
1778 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1780 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1781 internally. Return non-zero if error, zero if success.
1782 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1783 Add __data.__futex field, reshuffle __data.__clock.
1784 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1785 Add __data.__futex field, reshuffle __data.__clock.
1786 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1787 Increment __futex at the same time as __wakeup_seq or __total_seq.
1788 Pass address of __futex instead of address of low 32-bits of
1789 __wakeup_seq to futex syscall.
1790 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1791 Pass __futex value from before releasing internal lock
1793 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1794 Likewise. Avoid unnecessary shadowing of variables.
1795 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1796 Set __futex to 2 * __total_seq. Pass __futex value from before the
1797 unlock and __futex address instead of address of low 32-bits of
1798 __wakeup_seq to futex_requeue macro, adjust for new return value
1800 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1801 (__pthread_cond_signal): Increment __futex at the same time as
1802 __wakeup_seq or __total_seq. Pass address of __futex instead of
1803 address of low 32-bits of __wakeup_seq to futex syscall.
1804 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1805 (__pthread_cond_wait): Likewise. Pass __futex value from before
1806 releasing internal lock to FUTEX_WAIT.
1807 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1808 (__pthread_cond_timedwait): Likewise.
1809 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1810 (FUTEX_CMP_REQUEUE): Define.
1811 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1812 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1813 Pass __futex value from before the unlock and __futex address instead
1814 of address of low 32-bits of __wakeup_seq to futex syscall.
1815 Fallback to FUTEX_WAKE all on any errors.
1817 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1819 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1820 Add nop to align the end of critical section.
1821 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1823 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1825 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1826 Add __broadcast_seq field.
1827 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1828 all waiters as woken with woken_seq and bump broadcast counter.
1829 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1830 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1831 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1832 Comment typo fixes. Avoid returning -ETIMEDOUT.
1834 2004-06-01 Ulrich Drepper <drepper@redhat.com>
1836 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1837 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1838 Reported by Kaz Kojima.
1840 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1842 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1844 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1846 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1847 __broadcast_seq with bc_seq after acquiring internal lock instead of
1850 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1852 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1854 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1855 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1856 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1857 (pthread_cond_t): Add __data.__broadcast_seq field.
1858 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1859 (FRAME_SIZE): Define.
1860 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1862 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1864 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1866 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1867 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1870 2004-05-18 Ulrich Drepper <drepper@redhat.com>
1872 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1873 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1874 Add __broadcast_seq field.
1875 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1876 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1877 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1878 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1879 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1880 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1881 all waiters as woken with woken_seq and bump broadcast counter.
1882 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1883 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1884 __broadcast_seq field.
1885 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1886 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1887 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1888 * pthread_cond_init.c: Initialize __broadcast_seq field.
1889 * Makefile (tests): Add tst-cond17 and tst-cond18.
1890 Add .NOTPARALLEL goal.
1891 * tst-cond16.c: New file. From Jakub.
1892 * tst-cond17.c: New file. From Jakub.
1893 * tst-cond18.c: New file. From Jakub.
1895 2004-05-16 Ulrich Drepper <drepper@redhat.com>
1897 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1900 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1901 Parametrize frame size. Correct some unwind info.
1902 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1904 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1906 * tst-stack3.c: Note testing functionality beyond POSIX.
1908 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1910 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1911 Change conditional from ifdef to if.
1913 2004-04-23 Jakub Jelinek <jakub@redhat.com>
1915 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1916 SYSDEP_CANCEL_ERROR): Define.
1919 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1921 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1923 2004-04-20 Jakub Jelinek <jakub@redhat.com>
1925 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1927 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1929 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1930 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1931 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1932 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1934 2004-04-19 Ulrich Drepper <drepper@redhat.com>
1936 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1937 thread has all signals blocked.
1939 2004-04-18 Andreas Jaeger <aj@suse.de>
1941 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1942 (SEM_VALUE_MAX): Add missing brace.
1944 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1946 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1948 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1949 * sysdeps/pthread/tst-mqueue8x.c: New test.
1950 * tst-cancel4.c: Update comment about message queues.
1952 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1953 return it_value { 0, 0 }.
1954 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1956 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1957 assertion for SIGEV_NONE.
1958 (thread_attr_compare): Compare all attributes, not just a partial
1961 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1963 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1965 2004-04-17 Ulrich Drepper <drepper@redhat.com>
1967 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1968 Just use a plain number.
1969 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1970 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1971 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1972 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1973 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1974 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1975 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1977 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1979 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1981 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1983 2004-04-15 Jakub Jelinek <jakub@redhat.com>
1985 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1986 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1987 of calling sigwaitinfo.
1989 2004-04-16 Ulrich Drepper <drepper@redhat.com>
1991 * allocatestack.c (allocate_stack): Set reported_guardsize
1993 * pthread_getattr_np.c (pthread_getattr_np): Use
1994 reported_guardsize instead of guardsize.
1995 * descr.h (struct pthread): Add reported_guardsize field.
1997 2004-04-13 Jakub Jelinek <jakub@redhat.com>
1999 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2001 2004-04-12 Ulrich Drepper <drepper@redhat.com>
2003 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2005 2004-04-08 Jakub Jelinek <jakub@redhat.com>
2007 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2008 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2009 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2010 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2011 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2013 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2014 (_POSIX_MESSAGE_PASSING): Define.
2015 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2016 (_POSIX_MESSAGE_PASSING): Define.
2017 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2018 (_POSIX_MESSAGE_PASSING): Define.
2020 2004-04-04 Ulrich Drepper <drepper@redhat.com>
2022 * tst-context1.c (fct): Check whether correct stack is used.
2024 2004-04-03 Ulrich Drepper <drepper@redhat.com>
2026 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2027 matching constraints for asm mem parameters.
2029 * tst-clock2.c (tf): Don't define unless needed.
2031 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
2033 * Makefile (link-libc-static): Use $(static-gnulib) instead of
2036 2004-03-30 Ulrich Drepper <drepper@redhat.com>
2038 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2039 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2040 * pthreadP.h: Declare __nptl_deallocate_tsd.
2041 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2044 * Makefile (tests): Add tst-tsd5.
2045 * tst-tsd5.c: New file.
2047 2004-03-29 Ulrich Drepper <drepper@redhat.com>
2049 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2050 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2051 is SHLIB_COMPAT check.
2052 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2053 (__pthread_attr_getaffinity_old): Likewise.
2054 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2055 (__pthread_getaffinity_old): Likewise.
2056 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2057 (__pthread_setaffinity_old): Likewise.
2059 2004-03-26 Ulrich Drepper <drepper@redhat.com>
2061 * allocatestack.c (_make_stacks_executable): Call
2062 _dl_make_stack_executable first.
2064 2004-03-24 Roland McGrath <roland@redhat.com>
2066 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2067 constraint instead of "0".
2069 2004-03-24 Ulrich Drepper <drepper@redhat.com>
2071 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2072 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2074 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2075 code to avoid warning.
2077 2004-03-24 Andreas Jaeger <aj@suse.de>
2079 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2080 (__pthread_attr_setaffinity_old): Remove const.
2082 2004-03-23 Ulrich Drepper <drepper@redhat.com>
2084 * sysdeps/unix/sysv/linux/smp.h: New file.
2085 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2086 * init.c: Define __is_smp.
2087 (__pthread_initialize_minimal_internal): Call is_smp_system to
2088 initialize __is_smp.
2089 * pthreadP.h: Declare __is_smp.
2090 Define MAX_ADAPTIVE_COUNT is necessary.
2091 * pthread_mutex_init.c: Add comment regarding __spins field.
2092 * pthread_mutex_lock.c: Implement adaptive mutex type.
2093 * pthread_mutex_timedlock.c: Likewise.
2094 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2095 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2097 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2098 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2099 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2100 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2101 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2102 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2103 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2104 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2105 lll_mutex_cond_trylock.
2106 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2107 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2108 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2109 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2110 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2111 Define BUSY_WAIT_NOP.
2112 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2113 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2115 * tst-mutex5.c: Add support for testing adaptive mutexes.
2116 * tst-mutex7.c: Likewise.
2117 * tst-mutex5a.c: New file.
2118 * tst-mutex7a.c: New file.
2119 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2121 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2122 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2123 vgettimeofday call might destroy the content.
2125 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2128 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2129 No need to restrict type of ret. Make it int. Add comment.
2131 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2132 Remove unnecessary setne instruction.
2134 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2136 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2137 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2138 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2139 If realloc fails, break out of the loop.
2141 2004-03-20 Andreas Jaeger <aj@suse.de>
2143 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2144 (__pthread_setaffinity_old): Fix interface.
2145 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2146 (__pthread_getaffinity_old): Likewise.
2148 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2149 (__pthread_setaffinity_new): Remove duplicate declaration.
2151 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2153 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2154 the return value to a safe register.
2155 (CDISABLE): Set the function argument correctly.
2157 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2159 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2160 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2161 Rewrite so that only one locked memory operation per round is needed.
2162 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2163 (pthread_barrier_wait): After wakeup, release lock only when the
2164 last thread stopped using the barrier object.
2165 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2166 (__pthread_cond_wait): Don't store mutex address if the current
2167 value is ~0l. Add correct cleanup support and unwind info.
2168 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2169 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2170 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2171 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2172 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2173 Add correct cleanup support and unwind info.
2174 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2175 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2176 information for syscall wrappers.
2178 2004-03-18 Ulrich Drepper <drepper@redhat.com>
2180 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2181 cpusetsize field, remove next.
2182 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2183 parameter for size of the CPU set.
2184 (pthread_setaffinity_np): Likewise.
2185 (pthread_attr_getaffinity_np): Likewise.
2186 (pthread_attr_setaffinity_np): Likewise.
2187 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2188 interface change, keep compatibility code.
2189 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2190 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2191 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2192 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2193 __pthread_getaffinity_np.
2194 * Versions: Add version for changed interfaces.
2195 * tst-attr3.c: Adjust test for interface change.
2196 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2197 increasing buffer sizes.
2198 * pthread_attr_destroy.c: Remove unused list handling.
2199 * pthread_attr_init.c: Likewise.
2201 2004-03-17 Roland McGrath <roland@redhat.com>
2203 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2204 first argument to clock_getres so we ever enable kernel timers.
2206 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2208 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2210 2004-03-12 Richard Henderson <rth@redhat.com>
2212 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2213 oldvalue from CENABLE to CDISABLE.
2215 2004-03-12 Ulrich Drepper <drepper@redhat.com>
2217 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2218 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2219 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2220 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2222 2004-03-11 Richard Henderson <rth@redhat.com>
2224 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2225 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2226 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2228 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2230 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2231 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2232 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2234 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2236 * forward.c (__pthread_cond_broadcast_2_0,
2237 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2238 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2239 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2241 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2243 * sysdeps/sh/tcb-offsets.sym: Add PID.
2244 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2245 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2247 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2249 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2250 include <sysdep-cancel.h>, vfork is no cancellation point.
2251 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2252 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2253 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2255 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2257 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2259 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2260 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2262 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2264 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2265 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2266 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2267 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2268 of DO_CALL_VIA_BREAK. Work around a gas problem.
2270 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2271 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2272 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2273 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2274 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2275 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2277 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2278 a local register for saving old PID. Negate PID in parent upon exit.
2280 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2282 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2283 before syscall, set to the old value in the parent afterwards.
2284 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2285 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2287 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2288 before syscall, set to the old value in the parent afterwards.
2289 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2290 * sysdeps/s390/tcb-offsets.sym: Add PID.
2292 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2293 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2294 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2295 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2296 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2297 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2299 2004-03-10 Andreas Schwab <schwab@suse.de>
2301 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2302 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2303 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2305 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2307 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2308 * tst-cancel21.c (do_one_test): Likewise.
2309 Reported by Gordon Jin <gordon.jin@intel.com>.
2311 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2313 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2314 if non-zero and set to INT_MIN if zero.
2315 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2316 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2317 (SAVE_PID, RESTORE_PID): Define.
2319 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2320 Use relative path to avoid including NPTL i386/vfork.S.
2321 (SAVE_PID, RESTORE_PID): Define.
2322 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2323 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2324 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2326 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2327 * tst-vfork1.c: New test.
2328 * tst-vfork2.c: New test.
2329 * tst-vfork1x.c: New test.
2330 * tst-vfork2x.c: New test.
2332 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2334 * sysdeps/i386/tcb-offsets.sym: Add PID.
2335 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2336 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2337 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2339 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2341 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2343 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2345 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2348 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2350 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2353 * tst-once4.c: Remove unnecessary macro definition.
2355 * tst-mutex7.c (do_test): Limit thread stack size.
2356 * tst-once2.c (do_test): Likewise.
2357 * tst-tls3.c (do_test): Likewise.
2358 * tst-tls1.c (do_test): Likewise.
2359 * tst-signal3.c (do_test): Likewise.
2360 * tst-kill6.c (do_test): Likewise.
2361 * tst-key4.c (do_test): Likewise.
2362 * tst-join4.c (do_test): Likewise.
2363 * tst-fork1.c (do_test): Likewise.
2364 * tst-context1.c (do_test): Likewise.
2365 * tst-cond2.c (do_test): Likewise.
2366 * tst-cond10.c (do_test): Likewise.
2367 * tst-clock2.c (do_test): Likewise.
2368 * tst-cancel10.c (do_test): Likewise.
2369 * tst-basic2.c (do_test): Likewise.
2370 * tst-barrier4.c (do_test): Likewise.
2372 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2374 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2376 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2378 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2379 (__pthread_cond_timedwait): Optimize wakeup test.
2380 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2381 (__pthread_cond_wait): Likewise.
2382 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2383 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2386 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2388 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2389 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2390 the atomic instruction needed.
2391 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2392 (__lll_mutex_lock_wait): Likewise.
2394 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2396 * Makefile (tests): Add tst-cond14 and tst-cond15.
2397 * tst-cond14.c: New file.
2398 * tst-cond15.c: New file.
2400 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2402 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2403 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2404 needs to be implemented differently to be useful.
2406 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2408 * pthread_attr_setschedparam.c: Don't test priority against limits
2409 here. Set ATTR_FLAG_SCHED_SET flag.
2410 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2411 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2412 from parent thread to child. If attribute is used and scheduling
2413 parameters are not inherited, copy parameters from attribute or
2414 compute them. Check priority value.
2415 * pthread_getschedparam.c: If the parameters aren't known yet get
2416 them from the kernel.
2417 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2418 ATTR_FLAG_POLICY_SET flag for thread.
2419 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2420 and ATTR_FLAG_POLICY_SET.
2422 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2424 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2425 fail if stack address hasn't been set. Just return 0.
2427 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2429 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2430 libpthread for the files in this list.
2431 (CFLAGS-tst-unload): Removed.
2432 * tst-unload.c (do_test): Don't use complete path for
2435 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2438 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2440 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2441 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2442 operation per round is needed.
2443 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2444 (__lll_mutex_lock_wait): Likewise.
2446 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2448 * tst-cancel9.c (cleanup): Don't print to stderr.
2450 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2452 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2454 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2456 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2457 (__syscall_error_handler2): Call CDISABLE.
2458 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2459 (__syscall_error_handler2): Call CDISABLE.
2461 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2462 Release lock before the loop, don't reacquire it.
2464 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2466 2004-02-19 Andreas Schwab <schwab@suse.de>
2468 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2471 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2473 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2474 (pthread_barrier_wait): After wakeup, release lock only when the
2475 last thread stopped using the barrier object.
2476 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2477 (pthread_barrier_wait): Likewise.
2478 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2480 * Makefile (tests): Add tst-barrier4.
2481 * tst-barrier4.c: New file.
2483 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2484 (__pthread_cond_timedwait): Perform timeout test while holding
2485 internal lock to prevent wakeup race.
2486 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2487 * sysdeps/pthread/pthread_cond_timedwait.c
2488 (__pthread_cond_timedwait): Likewise.
2489 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2490 (__pthread_cond_timedwait): Likewise.
2492 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2494 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2495 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2496 * Makefile (tests): Add tst-rwlock13.
2497 * tst-rwlock13.c: New test.
2499 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2501 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2502 (__condvar_tw_cleanup): Little optimization.
2503 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2505 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2507 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2508 libpthread as "lib" parameter to SHLIB_COMPAT.
2509 (__novmx_siglongjmp): Fix typo in function name.
2510 (__novmx_longjmp): Fix typo in function name.
2512 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2514 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2517 * sysdeps/generic/pt-longjmp.c: Moved to...
2518 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2520 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2522 * Makefile (libpthread-routines): Add pt-cleanup.
2523 * pt-longjmp.c: Removed.
2524 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2525 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2526 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2527 Version longjmp, siglongjmp for GLIBC_2.3.4.
2528 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2530 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2532 * sysdeps/pthread/pthread_cond_timedwait.c
2533 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2534 Reuse code. Add __builtin_expects.
2536 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2537 (__pthread_cond_timedwait): Get internal lock in case timeout has
2538 passed before the futex syscall.
2539 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2541 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2543 * allocatestack.c: Pretty printing.
2545 * sysdeps/pthread/createthread.c (create_thread): Don't add
2546 CLONE_DETACHED bit if it is not necessary.
2548 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2550 * pthread_getattr_np.c: Include ldsodefs.h.
2552 2004-01-16 Richard Henderson <rth@redhat.com>
2554 * allocatestack.c: Don't declare __libc_stack_end.
2555 * init.c (__pthread_initialize_minimal_internal): Likewise.
2556 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2558 2004-01-15 Richard Henderson <rth@redhat.com>
2560 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2561 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2562 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2563 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2564 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2565 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2566 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2567 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2569 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2571 * init.c (pthread_functions): Make array const.
2573 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2575 * allocatestack.c (__make_stacks_executable): Change interface.
2576 Check parameters. Pass parameter on to libc counterpart.
2577 * pthreadP.h: Change declaration.
2579 2004-01-13 Richard Henderson <rth@redhat.com>
2581 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2583 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2586 * sysdeps/alpha/Makefile: New file.
2587 * sysdeps/alpha/tcb-offsets.sym: New file.
2588 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2589 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2591 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2594 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2596 * Makefile (tests): Add tst-backtrace1.
2597 * tst-backtrace1.c: New test.
2599 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2601 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2602 register as second parameter to the REGISTER macro.
2603 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2604 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2605 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2606 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2607 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2608 of thread register as second parameter to REGISTER macro in 64 case.
2610 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2612 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2613 (CFLAGS-getpid.o): Defined.
2614 (CFLAGS-getpid.os): Defined.
2616 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2618 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2619 returned for main thread does not overlap with any other VMA.
2620 Patch by Jakub Jelinek.
2622 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2624 * tst-raise1.c: Include stdio.h.
2626 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2628 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2629 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2630 If pid is 0, set it to selftid.
2631 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2632 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2633 != 0, return self->tid without doing a syscall.
2634 * descr.h (struct pthread): Move pid field after tid.
2636 * Makefile (tests): Add tst-raise1.
2637 * tst-raise1.c: New file.
2639 2003-12-23 Roland McGrath <roland@redhat.com>
2641 * tst-oddstacklimit.c: New file.
2642 * Makefile (tests): Add it.
2643 (tst-oddstacklimit-ENV): New variable.
2645 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2646 value up to page size for __default_stacksize.
2648 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2650 * Makefile (tests): Add tst-eintr5.
2651 * tst-eintr5.c: New file.
2653 * eintr.c (eintr_source): Prevent sending signal to self.
2655 * tst-eintr2.c (tf1): Improve error message.
2657 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2659 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2660 * sysdeps/unix/sysv/linux/getpid.c: New file.
2661 * pthread_cancel.c: Add comment explaining use of PID field.
2662 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2663 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2664 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2665 temporarily to signal the field must not be relied on and updated
2667 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2668 temporarily negative.
2669 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2671 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2673 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2674 (eintr_source): If ARG != NULL, use pthread_kill.
2675 * tst-eintr1.c: Adjust for this change.
2676 * tst-eintr2.c: Likewise.
2677 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2678 * tst-eintr3.c: New file.
2679 * tst-eintr4.c: New file.
2681 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2683 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2684 if CANCELSTATE_BITMASK is set.
2685 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2688 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2689 (tests-reverse): Add tst-cancel23.
2690 * tst-cancel22.c: New test.
2691 * tst-cancel23.c: New test.
2693 2003-12-18 Ulrich Drepper <drepper@redhat.com>
2695 * tst-eintr1.c: Better error messages.
2697 * Makefile (tests): Add tst-eintr2.
2698 * tst-eintr2.c: New file.
2700 2003-12-18 Jakub Jelinek <jakub@redhat.com>
2702 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2703 (CFLAGS-tst-cancelx21.c): Set.
2704 * tst-cancel21.c: New test.
2705 * tst-cancelx21.c: New test.
2707 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2709 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2710 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2711 * pt-longjmp.c: Include jmpbuf-unwind.h.
2712 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2713 _JMPBUF_UNWINDS. Adjust compared pointers.
2714 * init.c (__pthread_initialize_minimal_internal): Initialize
2715 pd->stackblock_size.
2716 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2717 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2718 * sysdeps/i386/jmpbuf-unwind.h: New file.
2719 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2720 * sysdeps/s390/jmpbuf-unwind.h: New file.
2721 * sysdeps/sh/jmpbuf-unwind.h: New file.
2722 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2723 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2724 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2725 (_JMPBUF_CFA_UNWINDS): Remove.
2726 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2728 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2730 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2731 (CFLAGS-tst-cancelx20.c): Set.
2732 * tst-cancel20.c: New test.
2733 * tst-cancelx20.c: New test.
2735 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2737 * init.c (__pthread_initialize_minimal_internal): Don't treat
2738 architectures with separate register stack special here when
2739 computing default stack size.
2741 2003-12-17 Roland McGrath <roland@redhat.com>
2743 * Makefile (tst-cancelx7-ARGS): New variable.
2744 Reportd by Greg Schafer <gschafer@zip.com.au>.
2746 2003-12-17 Jakub Jelinek <jakub@redhat.com>
2748 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2749 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2750 (tst-stack3-ENV): Set.
2751 ($(objpfx)tst-stack3-mem): New.
2752 * tst-stack3.c: New test.
2754 2003-12-10 David Mosberger <davidm@hpl.hp.com>
2756 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2757 Add unwind directives. Drop unused .regstk directive.
2758 (_fini_EPILOG_BEGINS): Add unwind directives.
2760 2003-12-11 Ulrich Drepper <drepper@redhat.com>
2762 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2763 Assume parameter is a pointer.
2764 (lll_futex_wake): Likewise.
2765 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2767 (lll_futex_wake): Likewise.
2768 Reported by Boris Hu.
2769 * sysdeps/unix/sysv/linux/unregister-atfork.c
2770 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2772 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2774 2003-12-10 Ulrich Drepper <drepper@redhat.com>
2776 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2777 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2778 __rtld_lock_initialize for ld.so lock.
2779 Patch in part by Adam Li <adam.li@intel.com>.
2781 2003-12-02 David Mosberger <davidm@hpl.hp.com>
2783 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2784 in $(gnulib). Also, remove stale comment.
2786 2003-11-12 David Mosberger <davidm@hpl.hp.com>
2788 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2789 advantage of new syscall stub and optimize accordingly.
2791 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2792 from SYS_futex, to match expectations of
2793 sysdep.h:DO_INLINE_SYSCALL.
2794 (lll_futex_clobbers): Remove.
2795 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2796 (lll_futex_wake): Likewise.
2797 (lll_futex_requeue): Likewise.
2798 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2799 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2801 (__lll_mutex_lock): Likewise.
2802 (__lll_mutex_cond_lock): Likewise.
2803 (__lll_mutex_timed_lock): Likewise.
2804 (__lll_mutex_unlock): Likewise.
2805 (__lll_mutex_unlock_force): Likewise.
2807 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2808 comes before the include of <sysdep.h>.
2809 (THREAD_SELF_SYSINFO): New macro.
2810 (THREAD_SYSINFO): Likewise.
2811 (INIT_SYSINFO): New macro.
2812 (TLS_INIT_TP): Call INIT_SYSINFO.
2814 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2816 * sysdeps/pthread/createthread.c (create_thread): Use
2817 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2818 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2819 THREAD_SELF_SYSINFO instead of open code.
2820 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2821 (THREAD_SYSINFO): Likewise.
2823 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2825 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2827 2003-12-06 Ulrich Drepper <drepper@redhat.com>
2829 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2830 instead of .init. Patch by David Mosberger.
2832 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
2834 * sysdeps/pthread/configure.in: Remove broken declaration in C
2835 cleanup handling check.
2837 2003-11-30 Andreas Jaeger <aj@suse.de>
2839 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2840 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2843 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2845 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2846 * pthread_attr_destroy.c: Include shlib-compat.h.
2847 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2848 is set in iattr->flags.
2849 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2851 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2853 * Makefile (distribute): Add tst-cleanup4aux.c.
2855 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2858 2003-11-21 Ulrich Drepper <drepper@redhat.com>
2860 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2861 pthread_cond_signal.
2863 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2864 store mutex address if the current value is ~0l.
2865 * sysdeps/pthread/pthread_cond_timedwait.c
2866 (__pthread_cond_timedwait): Likewise.
2867 * sysdeps/pthread/pthread_cond_broadcast.c
2868 (__pthread_cond_broadcast): Don't use requeue for pshared
2871 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2872 (__pthread_cond_wait): Don't store mutex address if the current
2874 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2875 (__pthread_cond_timedwait): Likewise.
2876 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2877 (__pthread_cond_broadcast): Don't use requeue for pshared
2880 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2881 element with ~0l for pshared condvars, with NULL otherwise.
2883 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2884 (__pthread_cond_wait): Don't store mutex address if the current
2886 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2887 (__pthread_cond_timedwait): Likewise.
2888 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2889 (__pthread_cond_broadcast): Don't use requeue for pshared
2892 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2893 * tst-cond12.c: New file.
2894 * tst-cond13.c: New file.
2896 2003-11-17 Ulrich Drepper <drepper@redhat.com>
2898 * sysdeps/pthread/configure.in: Make missing forced unwind support
2901 2003-11-11 Ulrich Drepper <drepper@redhat.com>
2903 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2905 2003-11-06 Ulrich Drepper <drepper@redhat.com>
2907 * Makefile: Add magic to clean up correctly.
2909 2003-11-05 Jakub Jelinek <jakub@redhat.com>
2911 * unwind.c (FRAME_LEFT): Define.
2912 (unwind_stop): Handle old style cleanups here.
2913 (__pthread_unwind): Handle old style cleanups only if
2914 !HAVE_FORCED_UNWIND.
2915 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2916 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2917 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2918 ($(objpfx)tst-cleanupx4): Likewise.
2919 * tst-cleanup4.c: New test.
2920 * tst-cleanup4aux.c: New.
2921 * tst-cleanupx4.c: New test.
2923 2003-11-04 Ulrich Drepper <drepper@redhat.com>
2925 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2926 lll_mutex_*lock macros to skip atomic operations on some archs.
2928 2003-11-03 Ulrich Drepper <drepper@redhat.com>
2930 * sysdeps/pthread/tst-timer.c (main): Initialize
2931 sigev2.sigev_value as well.
2933 2003-10-15 Roland McGrath <roland@redhat.com>
2935 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2937 * sysdeps/pthread/configure: Regenerated.
2939 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2941 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2942 locking macros. No distinction between normal and mutex locking
2944 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2945 Merge bits from lowlevelmutex.S we still need.
2946 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2947 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2948 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2949 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2950 new mutex implementation.
2951 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2952 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2953 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2954 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2955 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2956 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2957 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2958 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2959 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2960 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2961 symbol for entry point to avoid cancellation.
2963 2003-10-07 Jakub Jelinek <jakub@redhat.com>
2965 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2967 (SAVE_OLDTYPE_0): Fix a typo.
2969 2003-10-03 Ulrich Drepper <drepper@redhat.com>
2971 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2972 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2974 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2976 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2979 2003-10-02 Jakub Jelinek <jakub@redhat.com>
2981 * Makefile (tests): Add tst-cancel19.
2982 * tst-cancel19.c: New test.
2984 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2986 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2987 restoring of the old cancellation type.
2989 2003-09-30 Jakub Jelinek <jakub@redhat.com>
2991 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2993 2003-09-27 Wolfram Gloger <wg@malloc.de>
2995 * sysdeps/pthread/malloc-machine.h: New file
2997 2003-09-24 Roland McGrath <roland@redhat.com>
2999 * allocatestack.c (__make_stacks_executable): Don't ignore return
3000 value from _dl_make_stack_executable.
3002 2003-09-24 Ulrich Drepper <drepper@redhat.com>
3004 * allocatestack.c (__make_stacks_executable): Also change
3005 permission of the currently unused stacks.
3007 * allocatestack.c (change_stack_perm): Split out from
3008 __make_stacks_executable.
3009 (allocate_stack): If the required permission changed between the time
3010 we started preparing the stack and queueing it, change the permission.
3011 (__make_stacks_executable): Call change_stack_perm.
3013 * Makefile: Build tst-execstack-mod locally.
3014 * tst-execstack-mod.c: New file.
3016 2003-09-23 Jakub Jelinek <jakub@redhat.com>
3018 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3020 2003-09-23 Roland McGrath <roland@redhat.com>
3022 * tst-execstack.c: New file.
3023 * Makefile (tests): Add it.
3024 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3025 (LDFLAGS-tst-execstack): New variable.
3027 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3028 whether to use PROT_EXEC for stack mmap.
3029 (__make_stacks_executable): New function.
3030 * pthreadP.h: Declare it.
3031 * init.c (__pthread_initialize_minimal_internal): Set
3032 GL(dl_make_stack_executable_hook) to that.
3034 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3036 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3037 recommendation from AMD re avoidance of lock prefix.
3039 2003-09-22 Jakub Jelinek <jakub@redhat.com>
3041 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3042 lll_futex_timed_wait instead of lll_futex_wait.
3043 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3044 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3045 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3046 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3047 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3048 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3049 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3050 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3051 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3052 Completely revamp the locking macros. No distinction between
3053 normal and mutex locking anymore.
3054 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3055 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3056 __lll_lock_timedwait): Fix prototypes.
3057 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3058 __lll_lock_timedwait): Likewise.
3059 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3060 macros, add __builtin_expect.
3061 (lll_mutex_timedlock): Likewise. Fix return value.
3062 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3063 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3064 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3065 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3066 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3067 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3068 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3069 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3071 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3073 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3074 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3075 operation if possible.
3077 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3078 like jumping over the lock prefix.
3080 2003-09-21 Ulrich Drepper <drepper@redhat.com>
3082 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3083 locking macros. No distinction between normal and mutex locking
3085 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3086 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3087 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3088 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3089 locking. Merge bits from lowlevelmutex.S we still need.
3090 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3091 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3092 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3093 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3094 * Makefile (routines): Remove libc-lowlevelmutex.
3095 (libpthread-rountines): Remove lowlevelmutex.
3096 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3097 for new mutex implementation.
3098 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3099 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3100 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3101 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3102 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3104 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3106 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3107 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3108 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3109 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3110 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3111 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3112 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3113 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3115 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3117 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3118 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3119 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3121 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3122 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3124 2003-09-20 Ulrich Drepper <drepper@redhat.com>
3126 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3127 in parameters of asm with output parameters.
3129 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3130 type of DECR parameter to int.
3131 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3133 2003-09-18 Jakub Jelinek <jakub@redhat.com>
3135 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3136 guardsize for each thread.
3138 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3140 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3141 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3142 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3144 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3145 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3147 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3148 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3149 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3150 (pthread_getaffinity_np): Add hidden_def.
3152 * Makefile (tests): Add tst-attr3.
3153 * tst-attr3.c: New test.
3155 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3157 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3159 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3160 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3162 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3164 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3165 * tst-align.c: Include tst-stack-align.h.
3166 (tf, do_test): Use TEST_STACK_ALIGN macro.
3168 2003-09-17 Ulrich Drepper <drepper@redhat.com>
3170 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3173 2003-09-16 Ulrich Drepper <drepper@redhat.com>
3175 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3176 stack-related values for the initial thread.
3178 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3180 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3182 2003-09-11 Ulrich Drepper <drepper@redhat.com>
3184 * pthread_mutex_lock.c: Minor code rearrangements.
3186 2003-09-05 Roland McGrath <roland@redhat.com>
3188 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3189 Instead, include ../nptl_db/db_info.c to do its magic.
3190 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3191 (__pthread_pthread_key_2ndlevel_size): Likewise.
3192 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3193 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3194 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3195 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3196 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3197 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3198 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3199 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3200 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3201 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3202 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3203 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3204 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3205 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3206 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3207 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3208 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3210 2003-09-08 Ulrich Drepper <drepper@redhat.com>
3212 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3213 of pthread_t to be compatible with LT.
3214 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3215 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3216 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3217 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3218 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3219 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3220 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3222 2003-09-04 Ulrich Drepper <drepper@redhat.com>
3224 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3226 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3228 * unwind-forcedunwind.c: Move to...
3229 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3230 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3231 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3232 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3233 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3234 * unwind.c: Include jmpbuf-unwind.h.
3235 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3237 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3239 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3240 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3241 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3242 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3243 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3244 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3245 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3246 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3247 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3248 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3249 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3251 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3252 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3253 * Makefile (tests): Add tst-stack2.
3254 * tst-stack2.c: New test.
3255 * tst-stack1.c: Include limits.h and sys/param.h.
3256 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3258 * pthread_condattr_setpshared.c: Include errno.h.
3259 (pthread_condattr_setpshared): Return EINVAL if pshared
3260 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3262 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3263 defined symbol for entry point to avoid cancellation.
3264 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3266 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3268 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3270 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3272 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3274 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3275 __close_nocancel, __read_nocancel, __write_nocancel,
3276 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3277 libpthread.so or librt.so, define to corresponding function
3278 without _nocancel suffix.
3279 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3280 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3281 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3283 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3285 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3287 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3288 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3290 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3291 in subsections has a symbol associated with it.
3293 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3294 defined symbol for entry point to avoid cancellation.
3295 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3297 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3299 * Makefile (tests): Add tst-tls5.
3300 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3301 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3302 ($(objpfx)tst-tls5): New.
3303 ($(objpfx)tst-tls6.out): Likewise.
3304 (tests): Depend on $(objpfx)tst-tls6.out.
3305 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3306 (do_test): Check pthread_self () return value alignment.
3307 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3308 (tf): Check pthread_self () return value alignment.
3309 * tst-tls5.c: New test.
3311 * tst-tls5mod.c: New.
3312 * tst-tls5moda.c: New.
3313 * tst-tls5modb.c: New.
3314 * tst-tls5modc.c: New.
3315 * tst-tls5modd.c: New.
3316 * tst-tls5mode.c: New.
3317 * tst-tls5modf.c: New.
3318 * tst-tls6.sh: New test.
3320 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3321 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3322 * init.c (pthread_functions): Initialize them.
3323 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3324 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3325 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3326 pthread_cond_timedwait@@GLIBC_2.3.2.
3328 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3330 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3331 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3332 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3333 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3334 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3335 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3337 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3339 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3340 _POSIX_THREAD_PRIORITY_SCHEDULING.
3341 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3343 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3345 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3346 nested function, use static inline function from libio.h.
3347 Code by Richard Henderson.
3349 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3352 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3354 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3355 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3356 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3357 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3358 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3359 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3360 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3361 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3362 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3363 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3364 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3365 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3366 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3367 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3368 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3369 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3370 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3371 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3372 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3373 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3374 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3375 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3376 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3377 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3378 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3379 * sysdeps/sparc/tls.h: New file.
3380 * sysdeps/sparc/tcb-offsets.sym: New file.
3381 * sysdeps/sparc/Makefile: New file.
3382 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3383 * init.c [__sparc__] (__NR_set_tid_address): Define.
3385 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3387 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3388 _IO_release_lock): Define.
3390 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3392 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3393 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3395 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3397 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3398 (__pthread_cleanup_class): Add missing return types of member
3401 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3403 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3404 (lll_mutex_unlock_force): Add memory barrier between store and futex
3407 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3409 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3410 tempmsg in first loop.
3412 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3414 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3415 _POSIX_THREAD_PRIORITY_SCHEDULING.
3416 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3418 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3420 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3421 (__rtld_lock_default_lock_recursive,
3422 __rtld_lock_default_unlock_recursive): Define.
3423 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3424 __rtld_lock_unlock_recursive): Define using
3425 GL(_dl_rtld_*lock_recursive).
3426 * init.c (__pthread_initialize_minimal_internal): Initialize
3427 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3428 Lock GL(_dl_load_lock) the same number of times as
3429 GL(_dl_load_lock) using non-mt implementation was nested.
3431 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3432 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3434 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3436 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3439 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3441 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3443 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3445 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3446 to first syscall error check. Move syscall error check for tkill
3447 into __ASSUME_CLONE_STOPPED #ifdef.
3449 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3451 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3452 is not defined, do explicit synchronization.
3453 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3454 is not defined also unlock pd->lock for non-debugging case in case
3456 * pthread_create.c (start_thread): Always get and release pd->lock
3457 if __ASSUME_CLONE_STOPPED is not defined.
3458 (start_thread_debug): Removed. Adjust users.
3459 * allocatestack.c (allocate_stack): Always initialize lock if
3460 __ASSUME_CLONE_STOPPED is not defined.
3461 * Makefile (tests): Add tst-sched1.
3462 * tst-sched1.c: New file.
3464 * sysdeps/pthread/createthread.c (do_clone): Only use
3465 sched_setschduler and pass correct parameters.
3467 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3469 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3470 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3471 PTHREAD_STACK_MIN in comments.
3473 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3475 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3476 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3478 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3479 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3480 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3481 (__pthread_cleanup_upto): Fix prototype.
3482 (_longjmp_unwind): Adjust caller.
3483 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3484 Change second argument to const struct pointer.
3485 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3486 * tst-sem9.c (main): Likewise.
3487 * unwind.c: Include string.h for strlen prototype.
3489 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3491 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3492 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3493 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3495 Patch by Nicholas Miell <nmiell@attbi.com>.
3497 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3499 * init.c (__pthread_initialize_minimal_internal): Initialize
3500 GL(dl_init_static_tls).
3501 * pthreadP.h (__pthread_init_static_tls): New prototype.
3502 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3504 * Makefile (tests): Add tst-tls4.
3505 (modules-names): Add tst-tls4moda and tst-tls4modb.
3506 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3507 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3509 * tst-tls4.c: New file.
3510 * tst-tls4moda.c: New file.
3511 * tst-tls4modb.c: New file.
3513 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3515 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3516 before __timer_dealloc.
3517 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3518 Don't call list_unlink.
3520 2003-07-29 Roland McGrath <roland@redhat.com>
3522 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3524 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3526 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3527 Don't reuse struct aiocb A if it failed.
3528 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3529 not just one byte, as that does not block.
3531 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3533 * sysdeps/pthread/unwind-resume.c: New file.
3534 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3535 unwind-resume in csu subdir.
3536 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3538 (librt-sysdep_routines, librt-shared-only-routines): Add
3540 * sysdeps/pthread/rt-unwind-resume.c: New file.
3541 * unwind-forcedunwind.c: New file.
3542 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3543 (libpthread-shared-only-routines): Likewise.
3544 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3545 * pthreadP.h (pthread_cancel_init): New prototype.
3546 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3548 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3549 attr argument const struct pthread_attr *.
3551 * res.c (__res_state): Return __resp.
3552 * descr.h: Include resolv.h.
3553 (struct pthread): Add res field.
3554 * pthread_create.c: Include resolv.h.
3555 (start_thread): Initialize __resp.
3556 * Makefile (tests): Add tst-_res1.
3557 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3558 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3559 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3561 * tst-_res1.c: New file.
3562 * tst-_res1mod1.c: New file.
3563 * tst-_res1mod2.c: New file.
3565 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3567 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3569 * Makefile: Define various *-no-z-defs variables for test DSOs
3570 which has undefined symbols.
3572 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3574 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3575 Retry if the stwcx fails to store once_control.
3577 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3579 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3580 pthread_attr_setaffinity.
3581 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3582 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3583 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3584 * pthread_attr_destroy.c: Free cpuset element if allocated.
3585 * pthread_create.c: Pass iattr as additional parameter to
3587 * sysdeps/pthread/createthread.c: If attribute is provided and
3588 a new thread is created with affinity set or scheduling parameters,
3589 start thread with CLONE_STOPPED.
3590 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3591 pthread_attr_setaffinity.
3592 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3595 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3597 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3599 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3601 * sysdeps/pthread/configure.in: Require CFI directives also for
3604 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3606 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3609 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3611 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3613 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3614 registers as variables. Call __pthread_mutex_unlock_usercnt.
3615 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3616 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3617 not self pointer in __writer. Compare with TID to determine
3619 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3620 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3622 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3624 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3625 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3626 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3627 macros also when compiling librt.
3629 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3631 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3632 -fasynchronous-unwind-tables.
3633 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3634 (PSEUDO): Add cfi directives.
3635 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3637 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3640 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3642 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3643 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3644 * unwind.c (__pthread_unwind_next): Add hidden_def.
3645 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3647 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3648 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3649 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3651 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3652 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3654 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3655 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3656 __pthread_unregister_cancel and __pthread_unwind_next.
3658 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3660 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3661 different symbol for the cancellation syscall wrapper and
3662 non-cancellation syscall wrapper.
3663 (PSEUDO_END): Define.
3665 2003-07-05 Richard Henderson <rth@redhat.com>
3667 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3668 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3669 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3670 return actual return value from the syscall, not 0.
3672 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3674 * descr.h (struct pthread): Add pid field.
3675 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3676 (__reclaim_stacks): Likewise.
3677 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3678 also check for PID of the signal source.
3679 (__pthread_initialize_minimal_internal): Also initialize pid field
3680 of initial thread's descriptor.
3681 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3682 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3683 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3684 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3685 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3687 2003-07-05 Ulrich Drepper <drepper@redhat.com>
3689 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3690 Fix use of parameter.
3691 (__libc_cleanup_pop): Likewise.
3693 2003-07-04 Ulrich Drepper <drepper@redhat.com>
3695 * init.c (sigcancel_handler): Change parameters to match handler
3696 for SA_SIGACTION. Check signal number and code to recognize
3697 invalid invocations.
3699 2003-07-03 Roland McGrath <roland@redhat.com>
3701 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3702 Apply sizeof (struct pthread) bias to r13 value.
3704 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3706 * sysdeps/pthread/configure.in: Require CFI directives.
3708 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3710 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3711 libpthread compilation.
3712 * unwind.c (__pthread_unwind): Add hidden_def.
3713 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3715 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3717 * libc-cancellation.c (__libc_cleanup_routine): Define.
3718 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3719 (__pthread_cleanup_pop): Define.
3721 2003-07-01 Richard Henderson <rth@redhat.com>
3723 * sysdeps/alpha/elf/pt-initfini.c: New file.
3724 * sysdeps/alpha/pthread_spin_lock.S: New file.
3725 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3726 * sysdeps/alpha/pthreaddef.h: New file.
3727 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3728 * sysdeps/alpha/tls.h: New file.
3729 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3730 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3731 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3732 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3733 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3734 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3735 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3736 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3737 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3738 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3740 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3742 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3743 cleanup support and unwind info.
3745 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3747 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3748 Use correct cleanup handler registration. Add unwind info.
3749 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3750 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3751 * tst-once3.c: Add cleanup handler and check it is called.
3752 * tst-once4.c: Likewise.
3753 * tst-oncex3.c: New file.
3754 * tst-oncex4.c: New file.
3755 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3757 2003-06-29 Ulrich Drepper <drepper@redhat.com>
3759 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3761 2003-06-27 Ulrich Drepper <drepper@redhat.com>
3763 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3764 (tf_msgsnd): Likewise.
3766 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3767 premature returns a bit more.
3769 2003-06-26 Ulrich Drepper <drepper@redhat.com>
3771 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3772 definition to the front.
3774 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3775 the cleanup functions to make the names unique. Fix dwarf opcode
3777 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3778 functions to make the names unique. Fix CFA offset for two blocks.
3780 2003-06-25 Ulrich Drepper <drepper@redhat.com>
3782 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3783 missing closing braces.
3784 Patch by Christophe Saout <christophe@saout.de>.
3786 2003-06-24 Roland McGrath <roland@redhat.com>
3788 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3790 2003-06-24 Ulrich Drepper <drepper@redhat.com>
3792 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3793 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3795 * pthreadP.h: Declare __find_thread_by_id.
3796 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3797 * pthread_clock_gettime.c: Allow using other thread's clock.
3798 * pthread_clock_settime.c: Likewise.
3799 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3800 * Makefile: Add rules to build and run tst-clock2.
3801 * tst-clock2.c: New file.
3803 2003-06-23 Ulrich Drepper <drepper@redhat.com>
3805 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3806 to use exception-based cleanup handler.
3807 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3809 * tst-cond8.c (ch): Announce that we are done.
3811 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3813 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3814 Also test aio_suspend with timeout value.
3816 2003-06-22 Ulrich Drepper <drepper@redhat.com>
3818 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3819 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3822 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3823 (__pthread_mutex_lock_internal): Likewise.
3824 (__pthread_mutex_unlock_internal): Likewise.
3825 (__pthread_mutex_unlock_usercnt): Declare.
3826 * pthread_mutex_destroy.c: Always fail if used in any way.
3827 * pthread_mutex_init.c: Update comment.
3828 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3829 * pthread_mutex_timedlock.c: Adjust __nusers.
3830 * pthread_mutex_trylock.c: Adjust __nusers.
3831 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3832 and public interfaces are wrapper with pass additional parameter.
3833 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3835 * tst-mutex8.c: New file.
3836 * Makefile (tests): Add tst-mutex8.
3837 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3838 __pthread_mutex_unlock_usercnt.
3839 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3840 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3841 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3842 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3843 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3844 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3845 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3847 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3848 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3849 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3850 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3851 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3853 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3854 * pthread_mutex_timedlock.c: Likewise.
3855 * pthread_mutex_trylock.c: Adjust __nusers.
3856 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3857 * tst-mutex9.c: New file.
3858 * Makefile (tests): Add tst-mutex9.
3859 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3860 * sysdeps/ia64/tls.h: Likewise.
3861 * sysdeps/powerpc/tls.h: Likewise.
3862 * sysdeps/s390/tls.h: Likewise.
3863 * sysdeps/sh/tls.h: Likewise.
3864 * sysdeps/x86_64/tls.h: Likewise.
3865 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3866 Change type of __owner.
3867 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3868 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3869 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3870 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3871 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3873 2003-06-19 Jakub Jelinek <jakub@redhat.com>
3875 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3876 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3878 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3879 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3880 instead of nr to lll_futex_wake. Only set errno and return -1
3883 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3884 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3885 return actual return value from the syscall, not 0.
3887 2003-06-18 Ulrich Drepper <drepper@redhat.com>
3889 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3890 find a random value.
3891 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3894 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3895 compat_timer_settime.
3896 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3897 compat_timer_gettime.
3898 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3899 compat_timer_getoverrun.
3900 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3901 compat_timer_delete.
3903 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3904 error-checking mutex detect busy mutexes.
3906 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3908 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3909 Add ax to clobber list.
3910 (lll_mutex_cond_lock): Likewise.
3911 (lll_mutex_unlock): Likewise.
3912 (lll_lock): Likewise.
3913 (lll_unlock): Likewise.
3915 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3916 * tst-cancel18.c: New file.
3917 * tst-cancelx18.c: New file.
3919 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3922 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3923 * tst-cancel17.c: New file.
3924 * tst-cancelx17.c: New file.
3926 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3927 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3928 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3930 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3932 2003-06-16 Jakub Jelinek <jakub@redhat.com>
3934 * sysdeps/pthread/createthread.c (create_thread): Set
3935 header.multiple_threads unconditionally.
3936 * allocatestack.c (allocate_stack): Likewise.
3937 * descr.h (struct pthread): Add header.multiple_threads
3939 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3940 Define for librt. #error if neither libpthread, libc nor librt.
3941 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3943 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3944 CDISABLE): Likewise.
3945 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3946 CDISABLE): Likewise.
3947 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3948 CDISABLE): Likewise.
3949 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3950 CDISABLE): Likewise. Access header.multiple_threads outside of
3951 libc and libpthread.
3952 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3954 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3955 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3957 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3959 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3960 Also test early cancellation before the thread reaches the cancellation
3963 * Makefile: Compile forward.c with exceptions.
3965 * sysdeps/unix/sysv/linux/sleep.c: New file.
3967 2003-06-16 Ulrich Drepper <drepper@redhat.com>
3969 * Makefile: Add CFLAGS definition to compile function wrappers
3970 duplicated from libc with exceptions.
3971 * tst-cancel4.c: Also check cancellation handlers.
3973 * Makefile: Add rules to build and run tst-cancel16 and
3974 tst-cancelx16. Add missing CFLAGS definitions.
3975 * tst-cancel16.c: New file.
3976 * tst-cancelx16.c: New file.
3978 2003-06-15 Ulrich Drepper <drepper@redhat.com>
3980 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3981 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3982 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3983 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3985 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3986 (LIBC_CANCEL_RESET): Likewise.
3987 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3988 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3990 (CFLAGS-libcrt-cancellation.c): Define.
3991 * sysdeps/pthread/librt-cancellation.c: New file.
3992 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3993 macros also when compiling librt.
3994 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3995 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3996 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3997 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3998 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3999 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4000 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4002 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4003 compat_timer_create.
4005 2003-06-14 Ulrich Drepper <drepper@redhat.com>
4007 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4009 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4011 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4012 Add libc_hidden_def.
4014 2003-06-13 Roland McGrath <roland@redhat.com>
4016 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4017 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4019 2003-06-11 Ulrich Drepper <drepper@redhat.com>
4021 * allocatestack.c (queue_stack): Always inline.
4022 * ptreadhP.h (__do_cancel): Likewise.
4024 2003-06-10 Jakub Jelinek <jakub@redhat.com>
4026 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4029 2003-06-10 Ulrich Drepper <drepper@redhat.com>
4031 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4032 (__pthread_cond_signal): Remove incorrect second addition for
4035 2003-06-09 Ulrich Drepper <drepper@redhat.com>
4037 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4038 (__pthread_cond_signal): Use correct futex pointer in
4039 __lll_mutex_lock_wait call.
4041 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4042 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4044 2003-06-08 Ulrich Drepper <drepper@redhat.com>
4046 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4048 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4051 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4052 hand-written CFI generation code. Since ENTRY/END also initiated
4053 CFI frames this caused two CFI sets to be generated.
4055 2003-06-07 Ulrich Drepper <drepper@redhat.com>
4057 * cleanup_routine.c: New file.
4058 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4059 * sysdeps/pthread/pthread.h: Add support for fully exception-based
4061 * Makefile (libpthread-routines): Add cleanup_routine.
4062 Add more CFLAGS variables to compile with exceptions. Add comments
4063 why which file needs unwind tables.
4064 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4066 * tst-cancelx1.c: New file.
4067 * tst-cancelx2.c: New file.
4068 * tst-cancelx3.c: New file.
4069 * tst-cancelx4.c: New file.
4070 * tst-cancelx5.c: New file.
4071 * tst-cancelx6.c: New file.
4072 * tst-cancelx7.c: New file.
4073 * tst-cancelx8.c: New file.
4074 * tst-cancelx9.c: New file.
4075 * tst-cancelx10.c: New file.
4076 * tst-cancelx11.c: New file.
4077 * tst-cancelx12.c: New file.
4078 * tst-cancelx13.c: New file.
4079 * tst-cancelx14.c: New file.
4080 * tst-cancelx15.c: New file.
4081 * tst-cleanupx0.c: New file.
4082 * tst-cleanupx0.expect: New file.
4083 * tst-cleanupx1.c: New file.
4084 * tst-cleanupx2.c: New file.
4085 * tst-cleanupx3.c: New file.
4087 * tst-cleanup0.c: Make standard compliant.
4088 * tst-cleanup1.c: Likewise.
4090 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4091 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4092 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4093 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4094 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4095 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4096 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4098 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4099 * tst-cancel12.c: New file.
4100 * tst-cancel13.c: New file.
4101 * tst-cancel14.c: New file.
4102 * tst-cancel15.c: New file.
4103 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4106 * tst-cancel1.c: Add some comments.
4108 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4111 2003-06-06 Ulrich Drepper <drepper@redhat.com>
4113 * Makefile (CFLAGS-pthread_cancel.c): Define.
4115 2003-06-05 Ulrich Drepper <drepper@redhat.com>
4117 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4118 Change type of __writer element to int.
4119 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4120 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4121 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4122 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4123 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4124 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4125 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4126 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4127 Compare with TID to determine deadlocks.
4128 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4129 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4130 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4131 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4132 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4133 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4135 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4137 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4138 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4139 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4141 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4143 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4144 * Makefile (tests): Add tst-rwlock12.
4145 * tst-rwlock12.c: New file.
4147 2003-06-05 Jakub Jelinek <jakub@redhat.com>
4149 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4150 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4151 Remove bogus hidden_proto.
4152 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4154 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4155 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4156 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4157 ___lll_mutex_timedlock): Likewise.
4159 2003-06-04 Ulrich Drepper <drepper@redhat.com>
4161 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4162 (__pthread_cond_signal): Add some code to eventually handle
4165 2003-06-01 Ulrich Drepper <drepper@redhat.com>
4167 * Makefile (tests): Add tst-exec4.
4168 (tst-exec4-ARGS): Define.
4169 * tst-exec4.c: New file.
4171 2003-05-31 Ulrich Drepper <drepper@redhat.com>
4173 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4174 Also fail if tv_nsec < 0.
4175 (__lll_timedwait_tid): Likewise.
4176 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4177 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4179 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4181 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4183 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4185 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4187 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4190 * Makefile (tests): Add tst-sem8 and tst-sem9.
4191 * tst-sem8.c: New file.
4192 * tst-sem9.c: New file.
4193 * sem_open.c: Fix creation of in_use record if the file exists but
4196 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4199 * sysdeps/pthread/timer_create.c (timer_create): In case
4200 evp==NULL, assign timer ID to sival_ptr.
4202 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4203 struct pthread_unwind_buf *.
4204 (struct pthread): Likewise for cleanup_jmp_buf element.
4206 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4207 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4208 * unwind.c (__pthread_unwind_next): Likewise.
4210 2003-05-30 Ulrich Drepper <drepper@redhat.com>
4212 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4213 (lll_futex_timed_wait): Use int for futex value parameter.
4214 (lll_futex_wake): Likewise.
4215 (lll_futex_requeue): Likewise.
4217 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4218 Replace one memory operation with one register operation.
4220 * tst-join4.c (do_test): Fix error message.
4222 * tst-rwlock6.c (do_test): Use correct format specifier.
4224 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4225 (__lll_mutex_lock_wait): Replace one memory operation with one
4227 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4228 (__lll_mutex_lock_wait): Likewise.
4230 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4231 (__lll_mutex_cond_lock): Add one to value parameter of
4232 __lll_lock_wait to reflect reality in the futex syscall.
4233 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4234 (lll_mutex_cond_lock): Likewise.
4236 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4238 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4240 (lll_mutex_cond_lock): Define.
4242 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4244 * Makefile (tests): Add tst-signal6.
4245 * tst-signal6.c: New file.
4247 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4248 (__lll_mutex_unlock_force): New function
4249 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4251 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4252 (__lll_mutex_unlock_force): New function.
4253 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4255 * tst-rwlock7.c (do_test): Use correct format specifier.
4257 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4258 Find break parameter in correct asm argument.
4260 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4262 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4264 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4266 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4268 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4269 lll_futex_requeue, lll_mutex_unlock_force): Define.
4271 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4273 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4274 (pthread_cond_t): Add __mutex.
4275 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4276 lll_futex_requeue, lll_mutex_unlock_force): Define.
4278 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4280 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4281 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4283 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4285 (lll_futex_wait, lll_futex_wake): Define.
4286 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4287 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4288 FUTEX_REQUEUE instead of FUTEX_WAIT.
4289 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4290 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4291 mutex which was used in condvar structure. Call
4292 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4293 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4295 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4296 include tcb-offsets.h. Read wakeup value in locked region.
4297 Use the value of gbr register as THREAD_ID.
4298 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4299 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4300 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4302 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4305 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4307 * sysdeps/pthread/pthread_cond_broadcast.c
4308 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4310 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4312 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4313 typo in register name.
4314 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4315 correctly. Actually use requeue. Little optimization.
4316 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4317 mutex address early. Handle cancellation state as 32-bit value.
4318 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4319 Remove unnecessary label.
4321 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4323 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4324 instead of FUTEX_WAIT.
4325 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4326 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4327 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4328 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4329 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4330 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4331 used in condvar structure. Call __pthread_mutex_cond_lock instead
4332 of __pthread_mutex_lock_internal.
4333 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4334 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4335 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4336 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4337 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4338 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4339 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4340 Add pthread_mutex_cond_lock.
4341 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4342 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4343 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4344 lll_mutex_cond_lock.
4345 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4346 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4347 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4349 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4350 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4352 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4353 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4355 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4356 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4357 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4358 macro don't define aliases.
4360 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4361 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4362 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4363 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4364 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4365 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4366 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4367 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4368 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4370 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4372 * sem_open.c: Fix one endless loop. Implement correct semantics
4373 wrt opening the same semaphore more then once.
4374 * sem_close.c: Adjust for sem_open change.
4375 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4376 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4377 * Makefile (tests): Add tst-sem7.
4378 * tst-sem7.c: New file.
4380 2003-05-16 Roland McGrath <roland@redhat.com>
4382 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4383 uninitialized variable braino.
4385 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4387 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4388 test for syscall availability.
4390 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4391 __no_posix_timers to -1 if the syscalls don't exist.
4393 * pthread_join.c (pthread_join): Set tid field of the joined
4394 thread to -1. This isn't necessary but helps to recognize some
4395 error conditions with almost no cost.
4397 * allocatestack.c (FREE_P): Also negative values indicate an
4400 * unwind.c: Include <unistd.h>.
4402 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4404 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4406 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4408 * Makefile (crti-objs, crtn-objs): New variables.
4409 (omit-deps, extra-objs): Add crtn.
4410 ($(objpfx)libpthread.so): Depend on both crti and crtn
4411 and links to them in multidir.
4412 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4414 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4416 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4417 (lll_mutex_unlock): Use atomic_exchange_rel.
4419 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4421 * cond-perf.c (cons): Add missing locking around setting of alldone.
4423 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4425 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4427 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4429 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4431 * tst-sem6.c: New file.
4432 * Makefile (tests): Add tst-sem6.
4434 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4435 Use atomic_exchange_rel instead of atomic_exchange.
4436 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4439 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4440 code for lll_futex_wait and lll_futex_wake in static apps. Use
4441 vsyscall is possible.
4443 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4444 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4445 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4446 pthread_setaffinity_np.
4447 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4448 and pthread_setaffinity_np.
4449 * Makefile (libpthread-routines): Add pthread_getaffinity and
4450 pthread_setaffinity.
4452 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4453 use it in case mmap to allocate the stack fails.
4454 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4455 ARCH_MAP_FLAGS here.
4456 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4459 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4461 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4462 handler implementation. It is now lockless in fork().
4463 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4464 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4465 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4466 declare the __fork_*_lists.
4467 (struct fork_handler): Include pointers to all three functions.
4468 Add next, refcntr and need_signal elements.
4469 (__fork_handlers): New declaration.
4470 (__register_atfork_malloc): Remove declaration.
4471 (HAVE_register_atfork_malloc): Remove definition.
4472 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4473 __pthread_child_handler variable.
4474 (__libc_pthread_init): Use __register_atfork instead of explicitly
4476 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4478 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4480 * unwind.c (unwind_cleanup): Print error message and then abort. This
4481 function must never be reached.
4483 * cond-perf.c: New file.
4485 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4487 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4489 2003-05-04 Roland McGrath <roland@redhat.com>
4491 * Makefile ($(objpfx)../libc.so): New target.
4493 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4495 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4496 (pthread_condattr_t): Size is only an int, don't use long for
4498 (pthread_mutexattr_t): Likewise.
4499 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4500 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4501 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4503 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4505 * sysdeps/i386/tls.h: Define THREAD_ID.
4506 * sysdeps/ia64/tls.h: Likewise.
4507 * sysdeps/powerpc/tls.h: Likewise.
4508 * sysdeps/s390/tls.h: Likewise.
4509 * sysdeps/sh/tls.h: Likewise.
4510 * sysdeps/x86_64/tls.h: Likewise.
4511 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4513 * pthread_mutex_timedlock.c: Likewise.
4514 * pthread_mutex_trylock.c: Likewise.
4515 * pthread_mutex_unlock.c: Likewise.
4516 * pthread_rwlock_trywrlock.c: Likewise.
4517 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4518 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4519 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4520 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4522 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4525 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4527 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4528 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4529 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4530 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4531 Make __align long long instead of long.
4532 (pthread_rwlock_t): Formatting.
4533 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4534 (pthread_rwlock_t): Formatting.
4535 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4536 (pthread_cond_t): Make __align long long instead of long.
4537 (pthread_rwlock_t): Move __flags field to the same position as in
4540 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4542 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4543 * tst-rwlock7.c (do_test): Likewise.
4545 2003-04-26 Roland McGrath <roland@redhat.com>
4547 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4549 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4551 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4552 sizeof (struct pthread).
4553 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4555 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4557 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4559 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4561 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4563 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4565 (NO_TLS_OFFSET): Define.
4566 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4567 add TLS_TCB_SIZE unnecessarily.
4569 2003-04-22 Roland McGrath <roland@redhat.com>
4571 * Makeconfig (shared-thread-library): Reverse link order to work
4574 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4576 * semaphore.h: Fix typo in comment.
4578 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4580 * sysdeps/pthread/sigfillset.c: New file.
4582 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4583 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4584 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4585 * sysdeps/pthread/sigaction.c: Likewise.
4586 * sysdeps/pthread/sigprocmask.c: New file.
4587 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4589 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4590 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4593 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4595 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4596 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4598 * sysdeps/unix/sysv/linux/unregister-atfork.c
4599 (__unregister_atfork): Don't free memory not allocated dynamically.
4601 * semaphore.h: Remove __THROW marker from cancellation points.
4602 * nptl/sysdeps/pthread/pthread.h: Likewise.
4604 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4606 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4607 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4610 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4612 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4614 2003-04-15 Roland McGrath <roland@redhat.com>
4616 * forward.c (__pthread_unwind): Tweak to avoid warning.
4618 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4620 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4622 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4624 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4625 overflow CFA advance instructions.
4626 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4628 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4630 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4631 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4632 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4635 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4636 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4637 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4638 DW_CFA_advance_loc for .Laddl-.Lsubl.
4640 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4642 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4643 position-independent unwind data for static libraries.
4644 Add missing unwind info. Add comments.
4646 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4647 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4648 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4649 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4651 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4653 * Makefile: Make sure all cancellation points are compiled with
4654 exception and asynchronous unwind tables.
4656 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4657 which mishandles loading of global object addresses in PIC.
4658 (THREAD_SETMEM_NC): Likewise.
4660 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4662 * pthread.h: Define new data structure for cleanup buffer. Declare
4663 new cleanup handler interfaces.
4664 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4665 (struct pthread): Add cleanup_jmp_buf pointer. Define
4666 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4667 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4668 it. Declare old cleanup handler installation functions.
4669 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4671 * cleanup_defer.c: Likewise.
4672 * cleanup_compat.c: New file. Old cleanup code.
4673 * cleanup_def_compat.c: New file. Old cleanup code.
4674 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4675 if own thread descriptor.
4676 * unwind.c: New file.
4677 * forward.c: Add __pthread_unwind.
4678 * init.c (pthread_functions): Add __pthread_unwind.
4679 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4680 Add ptr___pthread_unwind.
4681 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4682 and unwind function.
4683 * Makefile (libpthread-routines): Add cleanup_compat,
4684 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4685 table generation if necessary.
4686 * version.c: Record whether unwind support is compiled in.
4687 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4688 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4690 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4691 complication to generate unwind information for syscall wrappers.
4692 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4693 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4694 __cleanup_fct_attribute.
4696 * Makefile: Add rules to build and run tst-cleanup0.
4697 * tst-cleanup0.c: New file.
4698 * tst-cleanup0.expect: New file.
4700 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4701 caller. Optimize to avoid often unecessary local variable.
4703 2003-04-11 Roland McGrath <roland@redhat.com>
4705 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4706 sets variable `multidir'; include that.
4707 (generated): Add it.
4708 ($(objpfx)$(multidir)/crti.o): New target.
4709 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4711 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4713 * tst-attr2.c (do_test): Add cast to avoid warning.
4714 * tst-mutex4.c (do_test): Likewise.
4716 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4718 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4721 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4723 * Makefile (tests): Add tst-detach1.
4724 * tst-detach1.c: New file.
4726 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4728 * sysdeps/pthread/pthread.h: Remove duplicate
4729 pthread_cleanup_{push,pop} definitions.
4731 * tst-barrier2.c: Eliminate warnings.
4732 * tst-cancel4.c: Likewise.
4733 * tst-cond4.c: Likewise.
4734 * tst-cond6.c: Likewise.
4735 * tst-detach1.c: Likewise.
4736 * tst-rwlock4.c: Likewise.
4737 * tst-rwlock6.c: Likewise.
4738 * tst-rwlock7.c: Likewise.
4739 * tst-sem3.c: Likewise.
4740 * tst-spin2.c: Likewise.
4741 * tst-umask1.c: Likewise.
4743 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4745 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4747 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4749 * descr.h (struct pthread): Move cancelhandling member to the front.
4751 2003-04-05 Ulrich Drepper <drepper@redhat.com>
4753 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4754 malloc_parent, and malloc_child statically.
4755 (__register_atfork_malloc): New function.
4756 (free_mem): Don't free any of the malloc_* variables on the list.
4757 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4758 Define HAVE_register_atfork_malloc.
4760 2003-04-04 Ulrich Drepper <drepper@redhat.com>
4762 * sysdeps/pthread/createthread.c (create_thread): Add some more
4763 comments explaining when to set multiple_threads and when not.
4765 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4766 THREAD_ATOMIC_BIT_SET if not already defined.
4767 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4768 THREAD_ATOMIC_BIT_SET:
4769 * sysdeps/x86_64/tls.h: Likewise.
4770 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4771 THREAD_ATOMIC_CMPXCHG_VAL.
4772 (_pthread_cleanup_pop_restore): Likewise.
4773 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4774 (__pthread_enable_asynccancel_2): Likewise.
4775 (__pthread_disable_asynccancel): Likewise.
4776 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4777 (__libc_disable_asynccancel): Likewise.
4778 * init.c (sigcancel_handler): Likewise.
4779 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4780 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4782 2003-04-03 Ulrich Drepper <drepper@redhat.com>
4784 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4785 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4786 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4787 * Makefile (tests): Add tst-cancel11.
4788 * tst-cancel11.c: New file.
4790 2003-04-01 Ulrich Drepper <drepper@redhat.com>
4792 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4793 round, not the first. Use specific_used flag instead of local
4794 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4795 (__free_tcb): Don't call deallocate_tsd here.
4796 (start_thread): Call deallocate_tsd here.
4797 * pthread_setspecific.c: Set specific_used flag really only when
4799 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4800 * tst-tsd3.c: New file.
4801 * tst-tsd4.c: New file.
4803 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4805 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4806 Use atomic_exchange_and_add instead of __lll_add.
4807 (__lll_mutex_timedlock): Likewise.
4808 Patch by Ian Wienand.
4810 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4812 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4813 (SINGLE_THREAD_P): Fix typo.
4814 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4816 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4818 * Makefile (tests): Add tst-align.
4819 * tst-align.c: New file.
4820 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4822 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4825 * tst-tsd2.c: Add casts to avoid warnings.
4827 2003-03-30 Ulrich Drepper <drepper@redhat.com>
4829 * descr.h (struct pthread): Move most often used elements to the front.
4831 2003-03-29 Ulrich Drepper <drepper@redhat.com>
4833 * Makefile (libpthread-routines): Add pthread_atfork.
4834 (libpthread-static-only-routines): Add pthread_atfork.
4836 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4838 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4840 (INSTALL_DTV): Add parens.
4841 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4842 Use passed descr instead of THREAD_SELF.
4843 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4844 (__lll_mutex_timedlock_wait): Correct expected value after
4846 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4847 Release lock before waking up the waiters.
4848 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4849 criteria. Reorderstruct passed to cleanup handler. Fix
4850 handling of cancellation and failung pthread_mutex_unlock call.
4851 Use __pthread_enable_asynccancel_2 instead of
4852 __pthread_enable_asynccancel.
4853 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4854 Return result of lock re-get if it fails.
4855 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4856 for __pthread_cleanup_push.
4857 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4858 completely broken rwlock implementation.
4859 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4860 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4861 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4862 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4863 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4864 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4865 versioned_symbol macro.
4866 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4867 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4869 2003-03-27 Ulrich Drepper <drepper@redhat.com>
4871 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4872 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4874 (struct timer): Remove th and bar field.
4875 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4876 debugging code. Create only one helper thread.
4877 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4879 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4880 Renamed. Define statically. Use thread info from siginfo.
4881 (__helper_once): New variable.
4882 (__helper_tid): New variable.
4883 (__reset_helper_control): New function.
4884 (__start_helper_thread): New function.
4886 * pthread_create.c (start_thread): Don't use setjmp inside
4887 __builtin_expect to work around gcc bug.
4889 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4890 timer_delete syscall fails, but not with ENOSYS, set
4893 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4894 (timer_settime): Fix typo.
4895 * sysdeps/unix/sysv/linux/timer_getoverr.c
4896 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4898 2003-03-27 Jakub Jelinek <jakub@redhat.com>
4900 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4901 offset of cleanupbuf.__prev.
4903 2003-03-26 Jakub Jelinek <jakub@redhat.com>
4905 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4908 2003-03-26 Ulrich Drepper <drepper@redhat.com>
4910 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4911 NULL provide default definition to syscall.
4913 2003-03-25 Roland McGrath <roland@redhat.com>
4915 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4916 (timer_id2ptr): Fix typo.
4918 2003-03-25 Ulrich Drepper <drepper@redhat.com>
4920 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4921 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4922 * sysdeps/ia64/pthreaddef.h: Likewise.
4923 * sysdeps/powerpc/pthreaddef.h: Likewise.
4924 * sysdeps/s390/pthreaddef.h: Likewise.
4925 * sysdeps/sh/pthreaddef.h: Likewise.
4926 * sysdeps/x86_64/pthreaddef.h: Likewise.
4927 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4928 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4930 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4931 SIGTIMER is not unblocked.
4932 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4934 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4936 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4937 pass pointer through as ID.
4938 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4939 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4940 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4941 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4942 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4943 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4944 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4945 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4946 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4947 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4948 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4949 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4950 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4951 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4952 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4953 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4954 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4955 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4956 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4957 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4958 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4959 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4960 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4961 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4962 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4963 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4964 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4965 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4966 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4967 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4968 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4969 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4970 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4972 * pthreadP.h: Remove FRAME_LEFT definition.
4973 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4974 already left frame. Programs which have this problem are not POSIX
4976 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4978 2003-03-24 Ulrich Drepper <drepper@redhat.com>
4980 * sysdeps/pthread/tst-timer.c: Check return values of the
4983 2003-03-23 Roland McGrath <roland@redhat.com>
4985 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4986 * tst-tls3mod.c: Likewise.
4987 * tst-tls1.c: Likewise.
4988 * tst-tls2.c: Likewise.
4990 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4993 * tst-join5.c (tf1, tf2): Add a cast.
4995 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4997 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4998 Don't test anything.
4999 * tst-cond4.c: Likewise.
5000 * tst-cond6.c: Likewise.
5001 * tst-flock2.c: Likewise.
5002 * tst-mutex4.c: Likewise.
5003 * tst-rwlock4.c: Likewise.
5004 * tst-signal1.c: Likewise.
5005 * tst-spin2.c: Likewise.
5006 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5008 * tst-mutex4.c: Use test-skeleton.c.
5009 * tst-spin2.c: Likewise.
5010 * tst-sysconf.c: Likewise.
5011 * tst-barrier2.c: Likewise.
5012 * tst-cond4.c: Likewise.
5013 * tst-cond6.c: Likewise.
5014 * tst-rwlock4.c: Likewise.
5015 * tst-unload.c: Likewise.
5016 * tst-flock2.c (do_test): Use return instead of exit.
5018 2003-03-22 Jakub Jelinek <jakub@redhat.com>
5020 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5022 2003-03-21 Ulrich Drepper <drepper@redhat.com>
5024 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5025 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5026 instead of __lll_compare_and_swap.
5027 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5029 Removed definition if __lll_compare_and_swap.
5031 * cancellation.c: Adjust for new form of compare&exchange macros.
5032 * cleanup_defer.c: Likewise.
5034 * libc-cancellation.c: Likewise.
5035 * old_pthread_cond_broadcast.c: Likewise.
5036 * old_pthread_cond_signal.c: Likewise.
5037 * old_pthread_cond_timedwait.c: Likewise.
5038 * old_pthread_cond_wait.c: Likewise.
5039 * pthread_cancel.c: Likewise.
5040 * pthread_create.c: Likewise.
5041 * pthread_detach.c: Likewise.
5042 * pthread_join.c: Likewise.
5043 * pthread_key_delete.c: Likewise.
5044 * pthread_setcancelstate.c: Likewise.
5045 * pthread_setcanceltype.c: Likewise.
5046 * pthread_timedjoin.c: Likewise.
5047 * pthread_tryjoin.c: Likewise.
5048 * sysdeps/pthread/createthread.c: Likewise.
5050 2003-03-20 Ulrich Drepper <drepper@redhat.com>
5052 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5053 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5054 definitions. Replace uses with calls to atomic_* functions.
5055 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5056 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5057 __lll_test_and_set calls with atomic_exchange_and_add and
5058 atomic_exchange calls respectively.
5059 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5060 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5061 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5062 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5063 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5064 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5065 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5067 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5068 returns the old value.
5070 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
5072 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5073 int for variable OLDVAL and correct inline assembler contraint.
5074 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5075 type int for variable OLD.
5077 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5079 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5080 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5081 instead of multiple_threads field in the TCB.
5083 2003-03-19 Ulrich Drepper <drepper@redhat.com>
5085 * sysdeps/i386/i686/bits/atomic.h: Removed.
5086 * sysdeps/i386/i586/bits/atomic.h: Removed.
5087 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
5088 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
5089 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
5090 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
5091 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
5092 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
5093 * atomic.h: Removed. Moved to glibc.
5095 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5096 support for clock selection.
5098 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5101 2003-03-18 Roland McGrath <roland@redhat.com>
5103 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5104 Add __lll_rel_instr first. Add memory clobber.
5105 (lll_mutex_unlock): Use __lll_test_and_set.
5106 From Paul Mackerras <paulus@samba.org>.
5108 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5110 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5111 (SINGLE_THREAD_P): Add `header.' prefix.
5112 From Paul Mackerras <paulus@samba.org>.
5114 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5115 pthread_timedjoin_np to ...
5116 (libpthread: GLIBC_2.3.3): ... here.
5117 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5119 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5120 Avoid shadowing VAL variable.
5122 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5125 2003-03-18 Ulrich Drepper <drepper@redhat.com>
5127 * Makefile (tests): Add tst-cond11.
5128 * tst-cond11.c: New file.
5130 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5131 struct passed to cleanup handler to eliminate one more
5133 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5135 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5136 (pthrad_cond_t): Replace __unused field with __clock.
5138 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5139 waken all waiters in cleanup handler.
5140 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5141 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5143 * pthread_condattr_getclock.c: New file.
5144 * pthread_condattr_setclock.c: New file.
5145 * sysdeps/pthread/pthread.h: Declare these new functions.
5146 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5147 * Makefile (libpthread-routines): Add the new functions.
5148 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5149 Renamed field to value. Document use of the bits.
5150 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5152 * pthread_condattr_setpshared.c: Likewise.
5153 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5154 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5155 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5157 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5158 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5159 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5160 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5161 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5162 Implement clock selection.
5163 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5164 * pthread-errnos.sym: Add ENOSYS.
5165 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5166 _POSIX_CLOCK_SELECTION.
5167 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5169 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5170 invalid .size directive.
5172 2003-03-17 Roland McGrath <roland@redhat.com>
5174 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5177 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5179 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5180 Use __lll_add instead of spelling it out. Use protected symbol names.
5181 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5183 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5184 Renamed from lll_compare_and_swap. Use new name where necessary.
5185 (__lll_add): Defined.
5186 (__lll_dec_if_positive): Defined.
5187 (__lll_test_and_set): Defined.
5188 * sysdeps/ia64/pthread_spin_init.c: Removed.
5189 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5190 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5191 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5192 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5193 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5194 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5195 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5196 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5197 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5198 __sync_lock_release_si.
5199 Patch by Jakub Jelinek.
5201 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5202 Fix timeout handling.
5203 (__lll_timedwait_tid): Likewise.
5204 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5205 Patch by Jakub Jelinek.
5207 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5209 2003-03-17 Roland McGrath <roland@redhat.com>
5211 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5212 * sysdeps/pthread/pthread_spin_init.c: New file.
5213 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5214 * sysdeps/powerpc/Makefile: New file.
5215 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5216 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5217 * sysdeps/powerpc/pthreaddef.h: New file.
5218 * sysdeps/powerpc/tcb-offsets.sym: New file.
5219 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5220 * sysdeps/powerpc/tls.h: New file.
5221 * sysdeps/powerpc/bits/atomic.h: New file.
5222 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5223 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5224 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5226 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5227 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5228 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5229 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5230 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5231 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5232 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5233 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5234 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5235 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5236 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5237 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5238 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5239 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5240 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5242 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5244 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5245 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5246 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5247 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5248 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5250 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5252 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5253 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5254 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5255 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5256 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5258 2003-03-16 Roland McGrath <roland@redhat.com>
5260 * tst-fork4.c: Include <string.h>.
5261 * tst-signal2.c: Likewise.
5262 * tst-mutex5.c (do_test): exit -> return.
5263 * tst-mutex2.c: Include <stdlib.h>.
5265 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5267 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5268 (__lll_mutex_timedlock_wait): Correct expected value after
5269 spurious wakeup. Otherwise we would never wait again.
5271 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5272 zone versus inline asm stupidity. Use correct instructions.
5274 * tst-rwlock6.c: Add some more status output.
5276 2003-03-15 Roland McGrath <roland@redhat.com>
5278 * sysdeps/pthread/configure.in: New file.
5279 * sysdeps/pthread/configure: New file (generated).
5281 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5283 * allocatestack.c (allocate_stack): Store the exact stack size of
5284 user allocated stacks.
5286 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5288 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5289 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5290 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5291 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5292 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5293 Use `header.' prefix.
5294 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5296 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5298 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5299 __builtin_frame_address, use stack pointer.
5301 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5302 instead of __builtin_frame_pointer.
5304 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5306 * tst-basic1.c (do_test): Add cast to avoid warning.
5307 * tst-basic2.c (do_test): Likewise.
5309 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5310 amount of stack correction.
5312 * tst-fork4.c: Use test-skeleton.c.
5314 2003-03-14 Roland McGrath <roland@redhat.com>
5316 * init.c: Fix typo "#eli" for "#else".
5318 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5320 * allocatestack.c (__stack_user): Use hidden_data_def.
5321 * pthread_create.c (__pthread_keys): Likewise.
5323 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5325 2003-03-14 Roland McGrath <roland@redhat.com>
5327 * tst-fork4.c: New file.
5328 * Makefile (tests): Add it.
5330 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5331 we always define the padding space.
5332 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5333 stopped supporting its own extensions fully.
5334 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5335 struct also called `header', so `header.multiple_threads' is the field
5336 name to use on all machines.
5337 * allocatestack.c (allocate_stack): Use `header.' prefix.
5338 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5339 * pthread_create.c (__pthread_create_2_1): Likewise.
5340 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5341 (THREAD_SELF): Likewise.
5342 * sysdeps/x86_64/tls.h: Likewise.
5343 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5344 (SINGLE_THREAD_P): Likewise.
5345 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5346 (SINGLE_THREAD_P): Likewise.
5347 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5348 (SINGLE_THREAD_P): Likewise.
5350 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5353 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5355 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5356 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5358 * pthread_create.c (start_thread): setjmp is expected to return 0.
5360 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5361 (THREAD_GETMEM_NC): Likewise.
5363 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5365 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5366 and the size of the stack which must be allocated is a multiple,
5367 allocate one more page.
5368 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5369 MULTI_PAGE_ALIASING.
5371 2003-03-13 Roland McGrath <roland@redhat.com>
5373 * pthread_create.c (start_thread): Set EXITING_BIT after the
5374 event-reporting (and destructors), not before.
5376 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5378 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5379 lll_futex_wake): Declare register variables as long int instead of
5380 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5381 Make syscall arguments clobbered by the syscall.
5382 (lll_futex_wait): Define using lll_futex_timed_wait.
5384 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5387 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5390 * allocatestack.c (nptl_ncreated): Only declare if
5391 COLORING_INCREMENT != 0.
5393 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5394 (__libc_enable_asynccancel_2): Remove prototype.
5396 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5397 ctid to match kernel.
5399 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5401 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5402 libc_multiple_threads.
5403 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5404 __libc_multiple_threads to...
5405 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5407 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5409 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5410 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5412 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5413 (__pthread_once_internal): Define.
5415 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5416 macros instead of .symver directly.
5417 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5418 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5420 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5421 * sysdeps/x86_64/tcb-offsets.sym: New file.
5422 * sysdeps/x86_64/Makefile: New file.
5424 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5425 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5426 to access own pthread_t in TCB.
5427 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5429 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5431 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5433 2003-03-12 Roland McGrath <roland@redhat.com>
5435 * pthread-errnos.sym: New file.
5436 * Makefile (gen-as-const-headers): New variable, list that file.
5437 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5438 header <pthread-errnos.h> instead of defining errno values here.
5439 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5440 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5441 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5442 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5443 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5445 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5447 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5448 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5449 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5450 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5451 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5452 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5453 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5454 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5455 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5456 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5457 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5458 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5459 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5460 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5461 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5462 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5463 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5464 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5465 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5466 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5467 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5468 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5469 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5470 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5471 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5472 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5473 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5475 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5476 CLONE_CHILD_SETTID worked.
5478 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5480 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5482 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5485 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5486 (pthread_cond_t): Add padding.
5488 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5489 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5490 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5492 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5493 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5494 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5495 (__pthread_rwlock_timedrdlock): Likewise.
5496 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5497 (__pthread_rwlock_wrlock): Likewise.
5498 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5499 (__pthread_rwlock_rdlock): Likewise.
5501 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5503 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5504 result of lock re-get if it fails.
5506 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5508 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5509 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5510 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5511 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5512 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5513 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5514 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5515 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5516 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5517 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5519 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5520 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5522 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5523 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5524 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5525 (create_thread): Likewise.
5526 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5527 * init.c (__pthread_initialize_minimal_internal): Initialize
5528 __libc_multiple_threads_ptr if necessary.
5529 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5530 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5531 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5532 __libc_multiple_threads.
5533 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5536 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5537 (THREAD_SETMEM_NC): Likewise.
5539 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5540 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5541 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5542 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5544 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5545 Eliminate one entire instruction.
5547 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5548 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5549 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5550 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5551 instead of __pthread_enable_asynccancel.
5552 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5553 (__pthread_cond_wait): Likewise.
5554 * sysdeps/pthread/pthread_cond_timedwait.c
5555 (__pthread_cond_timedwait): Likewise.
5556 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5558 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5559 (__condvar_cleanup): Wake up all waiters in case we got signaled
5560 after being woken up but before disabling asynchronous
5562 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5563 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5564 (__condvar_cleanup): Likewise.
5566 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5567 Make it an error if architecture has no #if case. Add x86-64.
5569 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5570 pt-initfini.s generation.
5572 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5573 (TLS_INIT_TP): Fix typo.
5575 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5577 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5578 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5580 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5581 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5582 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5583 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5584 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5585 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5586 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5587 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5589 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5591 * sysdeps/pthread/pthread_cond_timedwait.c
5592 (__pthread_cond_timedwait): Return the result of the final
5593 locking. If it succeeds, the regular function return value.
5595 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5596 Return result of the final locking.
5597 * version.c (__nptl_main): Work around problems with the strange
5598 INTERNAL_SYSCALL macro on ppc32.
5599 * init.c (__pthread_initialize_minimal_internal): Unblock
5600 SIGCANCEL in case the parent blocked it.
5601 Reported by Paul Mackerras <paulus@samba.org>.
5603 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5604 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5605 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5607 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5609 * sysdeps/pthread/pthread_cond_timedwait.c
5610 (__pthread_cond_timedwait): Unlock and fail if
5611 __pthread_mutex_unlock_internal failed.
5613 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5614 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5616 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5617 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5618 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5619 ALLOCATE_STACK): New macros.
5620 (TLS_TPADJ): New macro.
5621 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5622 (allocate_stack): Handle TLS_DTV_AT_TP and
5623 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5624 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5626 * init.c [__ia64__] (__NR_set_tid_address): Define.
5628 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5629 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5630 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5631 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5632 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5633 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5634 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5635 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5636 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5637 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5638 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5639 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5640 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5641 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5642 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5643 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5644 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5645 * sysdeps/ia64/bits/atomic.h: New file.
5646 * sysdeps/ia64/Makefile: New file.
5647 * sysdeps/ia64/pthread_spin_init.c: New file.
5648 * sysdeps/ia64/pthread_spin_lock.c: New file.
5649 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5650 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5651 * sysdeps/ia64/pthreaddef.h: New file.
5652 * sysdeps/ia64/tcb-offsets.sym: New file.
5653 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5654 * sysdeps/ia64/tls.h: New file.
5656 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5657 to syscall instead of no arguments.
5659 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5661 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5662 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5663 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5664 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5666 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5669 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5671 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5672 lowlevelbarrier.sym.
5673 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5674 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5675 Include lowlevelbarrier.h and don't define offsets locally.
5676 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5678 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5679 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5680 (__lll_mutex_timedlock_wait): Likewise.
5681 (lll_mutex_lock): Adjust asm for that.
5682 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5683 (lll_lock): Adjust asm for operand order change.
5684 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5685 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5687 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5688 Reverse order of parameters.
5689 (__lll_timedwait_tid): Remove regparms attribute.
5690 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5691 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5693 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5694 (__lll_timedwait_tid): Remove one unnecessary instruction.
5696 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5697 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5698 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5701 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5702 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5704 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5707 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5708 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5710 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5711 define LOCK here (if UP is not defined). The actual code is in
5714 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5715 LOCK is already defined. Don't define lll_unlock_wake_cb and
5716 __lll_timedwait_tid for libc.so.
5717 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5718 define LOCK here (if UP is not defined). The actual code is in
5721 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5722 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5723 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5724 instead of lowlevelsem.h.
5725 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5726 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5727 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5729 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5731 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5732 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5733 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5735 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5737 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5740 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5742 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5743 of __libc_locking_needed.
5744 (lll_trylock): Initialize %eax to zero.
5746 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5747 pthread_cond_t definition.
5749 2003-03-10 Roland McGrath <roland@redhat.com>
5751 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5752 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5753 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5754 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5755 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5757 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5758 Instead of setting PD->multiple_threads, set globals
5759 __pthread_multiple_threads and __libc_multiple_threads.
5760 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5761 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5762 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5764 * descr.h (struct pthread): Conditionalize first member on
5765 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5766 containing an anonymous tcbhead_t. Move `list' member out.
5767 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5768 * allocatestack.c: Remove use of `header.data.' prefix.
5769 * pthread_create.c: Likewise.
5770 * init.c (__pthread_initialize_minimal_internal): Likewise.
5771 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5772 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5773 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5774 * sysdeps/x86_64/tls.h: Likewise.
5775 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5776 (SINGLE_THREAD_P): Likewise.
5777 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5778 (SINGLE_THREAD_P): Likewise.
5779 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5780 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5782 2003-03-09 Ulrich Drepper <drepper@redhat.com>
5784 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5786 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5787 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5789 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5790 leftovers from the ia32 code.
5792 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5794 (clear_once_control): Don't load %esi.
5796 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5799 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5801 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5802 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5804 * Makefile (tests): Add tst-cond10.
5805 * tst-cond10.c: New file.
5807 2003-03-08 Ulrich Drepper <drepper@redhat.com>
5809 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5810 * tst-signal3.c (do_test): Likewise.
5811 * tst-sem5.c (do_test): Likewise.
5812 * tst-kill6.c (do_test): Likewise.
5813 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5815 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5817 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5818 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5819 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5820 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5821 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5822 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5823 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5825 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5827 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5828 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5829 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5830 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5831 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5832 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5833 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5834 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5836 * allocatestack.c (allocate_stack): If mprotect() fails free the
5839 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5841 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5843 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5844 lll_wake_tid. This was used only to work around kernel limits in
5846 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5847 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5848 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5849 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5851 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5852 (__pthread_initialize_minimal_internal): Change initialization of
5853 __static_tls_align_m1 appropriately.
5854 * pthreadP.h (__static_tls_align_m1): Renamed from
5856 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5857 instead of __static_tls_align-1.
5859 2003-03-04 Ulrich Drepper <drepper@redhat.com>
5861 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5863 * pthread_create.c: Define __pthread_keys using nocommon
5864 attribute, not by placing it explicitly in bss.
5865 Remove DEFINE_DEALLOC definition. Not needed anymore.
5867 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5868 Use it in mmap call to allocate stacks.
5870 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5872 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5873 result of the thread function.
5875 2003-03-03 Ulrich Drepper <drepper@redhat.com>
5877 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5878 version is just fine.
5880 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5881 (__pthread_child_handler): Renamed from pthread_child_handler,
5882 exported, and marked hidden. Change all users.
5883 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5884 free __pthread_child_handler from child list.
5886 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5888 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5890 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5891 Fix handling of cancellation and failing pthread_mutex_unlock call.
5892 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5893 (__pthread_cond_wait): Likewise.
5895 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5896 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5897 lll_futex_timed_wait call.
5898 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5899 (pthread_rwlock_timedwrlock): Likewise.
5901 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5902 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5903 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5905 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5906 check of lll_futex_wake return value.
5908 2003-03-03 Roland McGrath <roland@redhat.com>
5910 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5912 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5913 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5914 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5916 2003-03-02 Ulrich Drepper <drepper@redhat.com>
5918 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5919 error for CPU clocks.
5921 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5922 _POSIX_MONOTONIC_CLOCK.
5923 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5925 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5928 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5930 * descr.h (struct pthread): Move cleanup field to the front.
5932 2003-03-01 Roland McGrath <roland@redhat.com>
5934 * sem_open.c (sem_open): Braino fix.
5936 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5938 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5939 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5940 __pthread_cleanup_pop functionality.
5941 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5943 * descr.h (struct pthread): Move tid field to the front now that
5946 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5947 (__lll_mutex_timedlock_wait): Remove.
5948 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5949 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5950 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5951 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5952 (lll_unlock_wake_cb): Don't save and restore %esi.
5953 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5955 (__lll_timedwait_tid): Add alignment.
5956 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5957 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5959 (__lll_timedwait_tid): Removed.
5960 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5961 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5962 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5963 (pthread_barrier_wait): Don't save, load, and restore %esi for
5965 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5966 (__pthread_cond_signal): Don't save, load, and restore %esi.
5967 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5968 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5969 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5970 Don't save, load, and restore %esi.
5972 2003-02-27 Ulrich Drepper <drepper@redhat.com>
5974 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5975 Release lock before waking up the waiters.
5977 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5979 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5980 (reader_thread): Likewise.
5982 * sysdeps/pthread/pthread_rwlock_unlock.c
5983 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5984 to wake up readers if there are none.
5986 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5987 Release internal lock before wake threads.
5989 2003-02-26 Ulrich Drepper <drepper@redhat.com>
5991 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5992 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5994 * tst-rwlock9.c: Likewise.
5995 * tst-rwlock10.c: New file.
5996 * tst-rwlock11.c: New file.
5998 * Makefile (tests): Add tst-dlsym1.
5999 * tst-dlsym1.c: New file.
6001 * init.c (__pthread_initialize_minimal_internal): Set
6002 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6003 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6005 2003-02-24 Ulrich Drepper <drepper@redhat.com>
6007 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6009 * tst-cond2.c: Fix sychronization with child.
6011 * tst-rwlock8.c (reader_thread): Remove unused variable.
6013 * Makefile: Add rules to build and run tst-tls3.
6014 * tst-tls3.c: New file.
6015 * tst-tls3mod.c: New file.
6017 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6018 * tst-rwlock8.c: New file.
6019 * tst-rwlock9.c: New file.
6020 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6021 complete broken rwlock implementation.
6022 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6024 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6026 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6027 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6028 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6029 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6030 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6031 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6032 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6034 2003-02-23 Roland McGrath <roland@redhat.com>
6036 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6038 2003-02-23 Ulrich Drepper <drepper@redhat.com>
6040 * Makefile (tests): Add tst-context1.
6041 * tst-context1.c: New file.
6043 * Makefile (tests): Add tst-tls1 and tst-tls2.
6044 * tst-tls1.c: New file.
6045 * tst-tls2.c: New file.
6047 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6050 * pthread_create.c (start_thread): Set EXITING_BIT early.
6052 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6053 (THREAD_GETMEM_NC): Likewise.
6055 2003-02-22 Ulrich Drepper <drepper@redhat.com>
6057 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6058 off 3 more bytes by using offset-less instructions when possible.
6060 * Makefile: Add dependency for $(objpfx)version.d.
6062 * eintr.c (eintr_source): Add unnecessary return but the compiler
6065 * tst-kill3.c: Include <unistd.h>.
6067 2003-02-21 Roland McGrath <roland@redhat.com>
6069 * pthread_create.c (start_thread): Call __libc_thread_freeres.
6071 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6073 * Makefile (tests): Add tst-eintr1.
6074 (distribute): Add eintr.c.
6075 * tst-eintr1.c: New file.
6076 * eintr.c: New file.
6078 * pthread_cancel.c (pthread_cancel): Use tkill directly.
6080 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6081 Disallow sending SIGCANCEL.
6083 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
6084 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6085 * tst-kill1.c: New file.
6086 * tst-kill2.c: New file.
6087 * tst-kill3.c: New file.
6088 * tst-kill5.c: New file.
6089 * tst-kill6.c: New file.
6090 * tst-basic7.c: Renamed to...
6091 * tst-kill4.c: ...this.
6093 2003-02-21 Roland McGrath <roland@redhat.com>
6095 * Makefile (install-lib-ldscripts): New variable.
6097 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6099 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6100 * pthread_cancel.c: Use INVALID_TD_P.
6101 * pthread_detach.c: Likewise.
6102 * pthread_getschedparam.c: Likewise.
6103 * pthread_setschedparam.c: Likewise.
6104 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6105 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6106 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6107 * pthread_timedjoin.c: Likewise.
6109 * tst-basic7.c: Include <signal.h>.
6111 * pthread_join.c (pthread_join): Limited checking for invalid
6113 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6115 2003-02-20 Ulrich Drepper <drepper@redhat.com>
6117 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6118 beginning of the loop. Clear the entire first block of TSD.
6119 * Makefile (tests): Add tst-key4.
6120 * tst-key4.c: New file.
6122 2003-02-18 Ulrich Drepper <drepper@redhat.com>
6124 * Makefile (tests): Add tst-basic7.
6125 * tst-basic7.c: New file.
6127 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6128 Add some more __builtin_expect.
6130 * pthreadP.h: Define dummy version of DEBUGGING_P.
6132 2003-02-17 Ulrich Drepper <drepper@redhat.com>
6134 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6135 _POSIX_THREAD_PRIORITY_SCHEDULING.
6136 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6137 _XOPEN_REALTIME_THREADS.
6138 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6140 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6141 kernel returns EINVAL for PID <= 0, work around it.
6143 * Makefile (tests): Add tst-signal5.
6144 * tst-signal5.c: New file.
6146 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6149 * tst-cancel1.c (tf): Block all signals.
6151 * Makefile (tests): Add tst-basic6.
6152 * tst-basic6.c: New file.
6154 * tst-basic1.c: Add test for process ID.
6156 * Makefile (tests): Add tst-cancel10.
6157 * tst-cancel10.c: New file.
6159 * Makefile (tests): Add tst-signal4.
6160 * tst-signal4.c: New file.
6162 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6163 __sigismember instead of sigismember. Add __builtin_expect.
6165 2003-02-16 Ulrich Drepper <drepper@redhat.com>
6167 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6168 pthread_setcancelstate, and pthread_rwlock_setpshared.
6170 * tst-cancel7.c (do_test): Make sure the pid file exists before
6171 canceling the thread.
6173 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6174 pthread_rwlock_timedrdlock tests.
6175 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6176 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6177 Check for invalid tv_nsec field.
6178 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6181 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6182 recursive mutex of overflow.
6184 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6186 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6187 going into an endless loop.
6188 * Makefile (tests): Add tst-cancel9.
6189 * tst-cancel9.c: New file.
6191 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6193 2003-02-15 Ulrich Drepper <drepper@redhat.com>
6195 * tst-mutex5.c (do_test): Add more timedlock tests.
6197 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6198 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6200 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6201 use INLINE_SYSCALL. Error number is returned, not -1.
6203 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6204 and __deallocate_stack with internal_function.
6205 * pthread_create.c: Adjust definitions appropriately.
6206 * allocatestack.c: Likewise.
6208 * pthread_join.c: Add one more __builtin_expect.
6209 * pthread_timedjoin.c: Likewise.
6211 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6212 not data of sequence number does not match.
6213 Add one __builtin_expect.
6215 * Makefile (tests): Add tst-clock1.
6216 * tst-clock1.c: New file.
6218 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6220 * Makefile (tests): Add tst-basic5.
6221 * tst-basic5.c: New file.
6223 2003-02-14 Ulrich Drepper <drepper@redhat.com>
6225 * Makefile (tests): Add tst-basic4.
6226 * tst-basic4.c: New file.
6228 * pthreadP.h: Add declaraction for __nptl_nthreads.
6229 * pthread_create.c: Define __nptl_nthreads
6230 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6231 after thread is done. If then zero, call exit(0).
6232 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6233 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6234 * init.c (pthread_functions): Initialize ptr_nthreads.
6235 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6236 (__reclaim_stacks): Decrement __nptl_nthreads.
6237 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6239 * Makefile (tests): Add tst-basic3.
6240 * tst-basic3.c: New file.
6242 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6243 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6244 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6245 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6246 if asynchronous canceling is enabled.
6247 * pthread_join.c (pthread_join): When recognizing circular joins,
6248 take into account the other thread might be already canceled.
6249 * Makefile (tests): Add tst-join5.
6250 * tst-join5.c: New file.
6252 * Makefile (tests): Add tst-join4.
6253 * tst-join4.c: New file.
6255 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6257 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6259 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6261 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6262 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6263 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6265 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6267 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6268 error if lll_futex_wake failed.
6270 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6272 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6273 handling of cancellation and failung pthread_mutex_unlock call.
6274 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6275 * Makefile (tests): Add tst-cond8 and tst-cond9.
6276 * tst-cond8.c: New file.
6277 * tst-cond9.c: New file.
6279 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6281 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6282 non-standard initializers with __USE_GNU.
6284 * Makefile (tests): Add tst-cleanup3.
6285 * tst-cleanup3.c: New file.
6287 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6289 * Makefile (tests): Add tst-attr1 and tst-attr2.
6290 * tst-attr1.c: New file.
6291 * tst-attr2.c: New file.
6293 * Makefile: Add rules to build and run tst-atfork2 test.
6294 * tst-atfork2.c: New file.
6295 * tst-atfork2mod.c: New file.
6297 * sysdeps/unix/sysv/linux/unregister-atfork.c
6298 (__unregister_atfork): Free the memory allocated for the handlers
6299 after removing them from the lists.
6301 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6304 * tst-atfork1.c (do_test): Wait for the child we forked.
6305 Report error in child.
6307 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6309 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6311 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6313 * Makefile (tests): Add tst-cancel8.
6314 * tst-cancel8.c: New file.
6316 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6317 clearing of control variable.
6318 * Makefile (tests): Add tst-once3 and tst-once4.
6319 * tst-once3.c: New file.
6320 * tst-once4.c: New file.
6322 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6324 * sysdeps/sh/Makefile: New file.
6325 * sysdeps/sh/bits/atomic.h: New file.
6326 * sysdeps/sh/pthread_spin_init.c: New file.
6327 * sysdeps/sh/pthread_spin_lock.c: New file.
6328 * sysdeps/sh/pthread_spin_trylock.S: New file.
6329 * sysdeps/sh/pthread_spin_unlock.S: New file.
6330 * sysdeps/sh/pthreaddef.h: New file.
6331 * sysdeps/sh/tcb-offsets.sym: New file.
6332 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6333 * sysdeps/sh/tls.h: New file.
6334 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6335 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6336 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6337 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6338 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6339 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6340 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6341 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6342 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6343 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6344 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6345 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6346 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6347 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6348 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6349 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6350 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6351 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6352 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6353 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6354 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6355 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6356 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6357 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6358 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6359 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6360 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6361 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6362 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6363 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6365 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6367 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6370 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6372 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6374 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6375 (TLS_GET_FS): New #define.
6376 (TLS_SET_FS): New #define.
6377 Correct value of __NR_set_thread_area.
6379 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6381 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6383 * Makefile (tests): Add tst-popen1.
6384 * tst-popen1.c: New file.
6386 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6387 but inactive generalization.
6388 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6389 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6390 Minor optimization, remove one instruction.
6391 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6393 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6395 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6397 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6399 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6400 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6401 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6402 * sysdeps/pthread/pthread_cond_signal.c: New file.
6403 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6404 * sysdeps/pthread/pthread_cond_wait.c: New file.
6405 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6406 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6407 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6408 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6409 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6410 * sysdeps/s390/Makefile: New file.
6411 * sysdeps/s390/bits/atomic.h: New file.
6412 * sysdeps/s390/pthread_spin_init.c: New file.
6413 * sysdeps/s390/pthread_spin_lock.c: New file.
6414 * sysdeps/s390/pthread_spin_trylock.c: New file.
6415 * sysdeps/s390/pthread_spin_unlock.c: New file.
6416 * sysdeps/s390/pthreaddef.h: New file.
6417 * sysdeps/s390/tcb-offsets.sym: New file.
6418 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6419 * sysdeps/s390/tls.h: New file.
6420 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6421 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6422 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6423 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6424 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6425 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6426 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6427 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6428 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6429 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6430 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6431 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6432 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6433 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6434 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6435 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6436 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6437 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6438 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6439 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6440 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6441 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6442 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6444 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6446 * atomic.h: Add a couple more default implementations.
6447 (atomic_compare_and_exchange_acq): Use
6448 __arch_compare_and_exchange_32_acq in return value definition. It
6450 (atomic_bit_set): Renamed from atomic_set_bit.
6451 Add missing atomic_ prefixes.
6453 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6454 thread library is available, use correct value to mark initialized
6457 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6459 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6460 __sysconf to determine pagesize.
6462 * pthread_create.c: Include <atomic.h>.
6463 * allocatestack.c (allocate_stack): Implement coloring of the
6464 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6465 size minus one. Adjust users.
6466 * sysdeps/i386/i686/Makefile: New file.
6468 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6470 * allocatestack.c: Improve comment throughout the file.
6472 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6473 (__lll_lock_wait): Add branch prediction.
6474 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6475 (__lll_lock_wait): Likewise.
6476 (lll_unlock_wake_cb): Removed.
6478 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6480 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6481 _POSIX_THREAD_PRIORITY_SCHEDULING.
6483 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6485 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6486 Fix return type of ptr___pthread_getspecific.
6488 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6490 * Makefile (tests): Add tst-umask1.
6491 (tst-umask1-ARGS): Define.
6492 * tst-umask1.c: New file.
6494 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6496 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6497 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6498 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6499 pthread_rwlock_unlock.
6500 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6501 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6502 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6503 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6504 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6506 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6507 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6509 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6510 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6511 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6513 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6514 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6516 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6517 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6518 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6520 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6521 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6523 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6525 * Makefile (libpthread-routines): Remove lowlevelcond and
6526 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6527 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6528 and pthread_cond_broadcast.
6529 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6530 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6531 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6532 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6533 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6534 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6535 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6536 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6537 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6538 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6539 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6540 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6541 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6542 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6543 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6544 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6545 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6546 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6547 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6548 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6549 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6550 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6551 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6552 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6553 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6554 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6555 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6556 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6557 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6558 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6559 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6561 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6562 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6563 of the code is moved to ...
6564 * sysdeps/pthread/createthread.c: ...here. New file.
6566 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6568 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6569 (__new_sem_post): Clear %eax before returning.
6570 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6572 * Makefile (tests): Add tst-cleanup2.
6573 * tst-cleanup2.c: New file.
6575 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6576 Interpret first parameter correctly.
6578 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6580 * Makefile (headers): Add bits/semaphore.h.
6582 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6584 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6587 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6589 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6590 must be used and mapping failed.
6591 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6593 * Makefile (CFLAGS-pthread_self.os): Define this, not
6594 CFLAGS-pthread_self.c.
6596 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6598 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6601 * Makefile (libpthread-routines): Add version. Add rules to build
6602 version.os and banner.h.
6603 * version.c: New file.
6605 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6607 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6608 the alias unconditional.
6609 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6611 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6613 * Makefile (CFLAGS-pthread_self.c): New definition.
6615 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6617 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6618 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6619 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6620 * init.c (__pthread_initialize_minimal_internal): Likewise.
6622 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6624 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6626 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6627 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6628 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6629 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6630 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6631 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6633 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6635 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6636 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6637 * tst-cancel-wrappers.sh: Remove all exceptions.
6639 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6641 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6642 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6644 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6645 Use __libc_pthread_functions array if SHARED.
6647 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6648 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6650 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6651 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6652 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6653 __libc_ptf_call instead of __libc_maybe_call.
6655 (__libc_cleanup_region_start): Wrap function name with PTF call.
6656 (__libc_cleanup_region_end): Likewise.
6657 (__libc_cleanup_end): Likewise.
6659 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6660 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6661 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6662 * pthreadP.h: Add prototypes.
6664 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6665 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6666 __pthread_rwlock_unlock aliases.
6667 * pthreadP.h: Add prototypes for new aliases.
6669 * pthreadP.h (struct pthead_functions): Moved to...
6670 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6671 * init.c (pthread_functions): Add initializers for new elements.
6673 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6674 __pthread_cleanup_pop_restore aliases.
6675 * pthreadP.h: Add prototypes.
6677 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6678 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6679 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6680 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6681 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6682 * pthreadP.h: Adjust prototypes and callers.
6684 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6686 * Makefile (tests): Add tst-cancel7.
6687 (tst-cancel7-ARGS): New variable.
6688 * tst-cancel7.c: New file.
6690 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6691 around gcc defficiencies.
6692 * old_pthread_cond_signal.c: Likewise.
6693 * old_pthread_cond_timedwait.c: Likewise.
6694 * old_pthread_cond_wait.c: Likewise.
6696 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6698 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6700 * Makefile (tests): Add tst-cond7.
6701 * tst-cond7.c: New file.
6703 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6704 (condvar_cleanup): Get condvar address from the right place.
6706 * atomic.h: Correct definitions of atomic_full_barrier,
6707 atomic_read_barrier, atomic_write_barrier.
6709 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6711 * old_pthread_cond_signal.c: Likewise.
6712 * old_pthread_cond_timedwait.c: Likewise.
6713 * old_pthread_cond_wait.c: Likewise.
6715 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6717 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6719 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6721 * pthreadP.h (pthread_cond_2_0_t): New type.
6722 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6723 Use new type for the 2.0 condvar function prototypes.
6724 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6725 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6727 * old_pthread_cond_destroy.c: Likewise.
6728 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6729 * old_pthread_cond_signal.c: Likewise.
6730 * old_pthread_cond_timedwait.c: Likewise.
6731 * old_pthread_cond_wait.c: Likewise.
6733 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6734 (__pthread_cond_wait): Don't save cancellation mode and seq value
6737 * herrno.c (__h_errno_location): Don't define as weak.
6739 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6741 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6742 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6743 and pthread_cond_wait.
6744 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6746 (__pthread_cond_broadcast_2_0): ... this.
6747 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6749 (__pthread_cond_destroy_2_0): ... this.
6750 * old_pthread_cond_init.c (__old_pthread_cond_init):
6752 (__pthread_cond_init_2_0): ... this.
6753 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6755 (__pthread_cond_signal_2_0): ... this.
6756 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6758 (__pthread_cond_wait_2_0): ... this.
6759 * pthread_cond_destroy.c: Include shlib-compat.h.
6760 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6761 * pthread_cond_init.c: Include shlib-compat.h.
6762 (pthread_cond_init): Change strong_alias into versioned_symbol.
6763 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6764 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6766 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6767 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6768 __pthread_cond_wait_2_0): New prototypes.
6769 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6770 __old_pthread_cond_init, __old_pthread_cond_signal,
6771 __old_pthread_cond_wait): Removed.
6772 * init.c: Include shlib-compat.h.
6773 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6774 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6775 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6776 ptr___pthread_cond_*_2_0 fields.
6777 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6778 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6780 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6781 LIBC_SIGACTION was not yet defined.
6782 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6783 [!defined LIBC_SIGACTION] (__sigaction): New function and
6785 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6786 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6788 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6790 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6792 2003-01-02 Ulrich Drepper <drepper@redhat.com>
6794 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6795 New, larger type definition.
6796 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6798 * Versions [libpthread]: Add definitions for new pthread_cond_*
6799 interfaces for version GLIBC_2.3.2.
6800 * pthread_cond_init.c: Update initialization for new type definition.
6801 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6802 pthread_cond_timedwait, pthread_cond_signal, and
6803 pthread_cond_broadcast. Add old_pthread_cond_init,
6804 old_pthread_cond_destroy, old_pthread_cond_wait,
6805 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6806 old_pthread_cond_broadcast.
6807 * old_pthread_cond_broadcast.c: New file.
6808 * old_pthread_cond_destroy.c: New file.
6809 * old_pthread_cond_init.c: New file.
6810 * old_pthread_cond_signal.c: New file.
6811 * old_pthread_cond_timedwait.c: New file.
6812 * old_pthread_cond_wait.c: New file.
6813 * pthreadP.h: Add prototypes for the compatibility interfaces.
6815 * pthread_cond_destroy.c: Don't include <errno.h>.
6817 2003-01-01 Ulrich Drepper <drepper@redhat.com>
6819 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6820 unnecessary zero offset when addressing MUTEX.
6822 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6824 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6826 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6827 for __register_atfork.
6829 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6831 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6832 instead of ASSEMBLER test macro.
6834 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6835 __libc_current_sigrtmax): Add libc_hidden_def.
6837 * sysdeps/pthread/list.h: Remove assert.h include.
6839 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6841 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6842 __pthread_initialize_minimal_internal not
6843 __pthread_initialize_minimal.
6845 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6847 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6848 __pthread_initialize_minimal as hidden.
6850 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6853 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6855 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6856 $(common-objpfx)format.lds, include that into the output script.
6858 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6860 2002-12-28 Andreas Jaeger <aj@suse.de>
6862 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6863 nsec resolution changes.
6864 (xstat64_conv): Likewise.
6865 (xstat32_conv): Likewise.
6866 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6868 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6869 structs stat and stat64.
6870 * time/time.h (__timespec_defined): Define for __USE_MISC.
6871 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6873 2002-12-30 Jakub Jelinek <jakub@redhat.com>
6875 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6877 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6878 (pthread_exit): Use strong_alias to avoid warnings.
6879 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6880 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6881 ptr___pthread_attr_init_2_*.
6882 * init.c (pthread_functions): Adjust.
6884 2002-12-29 Ulrich Drepper <drepper@redhat.com>
6886 * forward.c: Make all functions available by default again. It
6887 caused too much trouble.
6889 * pt-siglongjmp.c: Removed.
6891 2002-12-28 Jakub Jelinek <jakub@redhat.com>
6893 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6894 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6895 * sysdeps/i386/Makefile: New file.
6896 * sysdeps/i386/tcb-offsets.sym: New file.
6897 * sysdeps/pthread/tcb-offsets.h: New file.
6898 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6899 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6901 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6902 __register_atfork...
6903 (GLIBC_2.3.2): ...here.
6905 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6907 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6908 pthread_attr_setstackaddr with __attribute_deprecated__.
6910 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6912 * pt-system.c (system): Remove cancellation handling.
6913 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6914 cancellation routines.
6916 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6918 * descr.h: Include <dl-sysdep.h>.
6919 (struct pthread): Move header.data.list to the back of the struct.
6920 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6921 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6922 (SYSINFO_OFFSEET): Likewise.
6924 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6926 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6928 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6929 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6930 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6931 (USE_DL_SYSINFO): Undef.
6933 2002-12-22 Jakub Jelinek <jakub@redhat.com>
6935 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6936 $(common-objpfx)libc.so.
6937 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6938 it is bigger than pipe buffer size even on arches with bigger
6940 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6942 2002-12-25 Ulrich Drepper <drepper@redhat.com>
6944 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6945 correct errno access for case that USE___THREAD is not defined.
6947 2002-12-24 Ulrich Drepper <drepper@redhat.com>
6949 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6950 Patch by Marijn Ros <marijn@mad.scientist.com>.
6952 2002-12-22 Roland McGrath <roland@redhat.com>
6954 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6956 2002-12-20 Ulrich Drepper <drepper@redhat.com>
6958 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6960 2002-12-19 Ulrich Drepper <drepper@redhat.com>
6962 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6963 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6964 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6966 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6968 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6969 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6970 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6971 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6972 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6973 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6974 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6975 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6977 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6979 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6981 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6983 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6985 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6986 that sysinfo is properly initialized.
6987 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6988 to 1 only for ld.so.
6990 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6991 RTLD_CORRECT_DYNAMIC_WEAK.
6993 2002-12-19 Jakub Jelinek <jakub@redhat.com>
6995 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6996 Use return 0 as 6th argument to FORWARD4.
6997 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6999 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7001 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7002 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7003 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7004 (INIT_SYSINFO): New #define.
7005 (TLS_TP_INIT): Use INIT_SYSINFO.
7006 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7007 At test to make sure SYSINFO_OFFSET value is correct.
7008 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7010 2002-12-18 Jakub Jelinek <jakub@redhat.com>
7012 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7013 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7014 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7015 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7016 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7017 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7018 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7020 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7022 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7023 macro instead of using int $0x80 directly.
7025 * sysdeps/pthread/bits/stdio-lock.h: New file.
7026 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7027 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7028 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7029 * Makefile (routines): Add libc-lowlevelmutex.
7031 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7032 __i686.get_pc_thunk.dx.
7034 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7036 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7037 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7038 ($(objpfx)tst-cancel-wrappers.out): New rule.
7039 * tst-cancel-wrappers.sh: New test.
7040 * tst-locale1.c: Include signal.h.
7041 (uselocale): Test static linking of __libc_current_sigrt*.
7043 2002-12-17 Ulrich Drepper <drepper@redhat.com>
7045 * Makefile (tests): Add tst-cancel6.
7046 * tst-cancel6.c: New file
7048 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7050 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7051 Define meaningfully for assembler as well.
7052 * pthreadP.h (struct pthread_functions): Remove
7053 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
7054 and ptr_pthread_attr_init_2_1 fields.
7055 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7056 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7057 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7058 (FORWARD3): Define using FORWARD4.
7059 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7061 * pt-system.c: Remove duplicate stdlib.h include.
7063 2002-12-16 Ulrich Drepper <drepper@redhat.com>
7065 * sem_init.c: Define sem_init@GLIBC_2.0.
7066 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7067 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7069 * flockfile.c: Moved to...
7070 * sysdeps/pthread/flockfile.c: ...here. New file.
7071 * funlockfile.c: Moved to...
7072 * sysdeps/pthread/funlockfile.c: ...here. New file.
7073 * ftrylockfile.c: Moved to...
7074 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
7076 2002-12-16 Jakub Jelinek <jakub@redhat.com>
7078 * libc-cancellation.c: Guard both function with
7079 #if !defined NOT_IN_libc.
7080 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7081 automatically provided pthread wrappers.
7082 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7083 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7085 * pt-open.c: Removed.
7086 * pt-fcntl.c: Removed.
7087 * pt-fsync.c: Removed.
7088 * pt-lseek.c: Removed.
7089 * pt-msgrcv.c: Removed.
7090 * pt-msgsnd.c: Removed.
7091 * pt-msync.c: Removed.
7092 * pt-nanosleep.c: Removed.
7093 * pt-open64.c: Removed.
7094 * pt-pause.c: Removed.
7095 * pt-pread.c: Removed.
7096 * pt-pread64.c: Removed.
7097 * pt-pwrite.c: Removed.
7098 * pt-pwrite64.c: Removed.
7099 * pt-read.c: Removed.
7100 * pt-recv.c: Removed.
7101 * pt-recvfrom.c: Removed.
7102 * pt-recvmsg.c: Removed.
7103 * pt-send.c: Removed.
7104 * pt-sendto.c: Removed.
7105 * pt-sigtimedwait.c: Removed.
7106 * pt-sigwait.c: Removed.
7107 * pt-wait.c: Removed.
7108 * pt-waitpid.c: Removed.
7109 * pt-write.c: Removed.
7110 * pt-accept.c: Removed.
7111 * pt-close.c: Removed.
7112 * pt-connect.c: Removed.
7113 * pt-lseek64.c: Removed.
7114 * pt-sendmsg.c: Removed.
7115 * pt-tcdrain.c: Removed.
7117 2002-12-15 Ulrich Drepper <drepper@redhat.com>
7119 * init.c (__pthread_initialize_minimal_internal): Renamed from
7120 __pthread_initialize_minimal. Make old name an alias. This
7121 converts a normal relocation into a relative relocation.
7123 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7125 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7126 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7127 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7128 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7129 pt-sigwaitinfo, pt-waitid, and pt-writev.
7130 * pt-creat.c: Removed.
7131 * pt-poll.c: Removed.
7132 * pt-pselect.c: Removed.
7133 * pt-readv.c: Removed.
7134 * pt-select.c: Removed.
7135 * pt-sigpause.c: Removed.
7136 * pt-sigsuspend.c: Removed.
7137 * pt-sigwaitinfo.c: Removed.
7138 * pt-waitid.c: Removed.
7139 * pt-writev.c: Removed.
7141 * init.c (pthread_functions): New variable.
7142 (__pthread_initialize_minimal): Pass pointer to pthread_functions
7143 (or NULL) to __libc_pthread_init.
7144 * forward.c: Rewrite to use __libc:pthread_functions array to get
7146 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7148 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7149 Take new parameter. Copy content of variable pointed to by it
7150 to __libc_pthread_init.
7152 * pthreadP.h (struct pthread_functions): New type.
7153 (__libc_pthread_init): Declare.
7155 * pthread_attr_destroy.c: Add namespace protected alias.
7156 * pthread_attr_getdetachstate.c: Likewise.
7157 * pthread_attr_getinheritsched.c: Likewise.
7158 * pthread_attr_getschedparam.c: Likewise.
7159 * pthread_attr_getschedpolicy.c: Likewise.
7160 * pthread_attr_getscope.c: Likewise.
7161 * pthread_attr_setdetachstate.c: Likewise.
7162 * pthread_attr_setinheritsched.c: Likewise.
7163 * pthread_attr_setschedparam.c: Likewise.
7164 * pthread_attr_setschedpolicy.c: Likewise.
7165 * pthread_attr_setscope.c: Likewise.
7166 * pthread_cond_broadcast.c: Likewise.
7167 * pthread_cond_destroy.c: Likewise.
7168 * pthread_cond_init.c: Likewise.
7169 * pthread_cond_signal.c: Likewise.
7170 * pthread_cond_wait.c: Likewise.
7171 * pthread_condattr_destroy.c: Likewise.
7172 * pthread_condattr_init.c: Likewise.
7173 * pthread_equal.c: Likewise.
7174 * pthread_exit.c: Likewise.
7175 * pthread_getschedparam.c: Likewise.
7176 * pthread_self.c: Likewise.
7177 * pthread_setcancelstate.c: Likewise.
7178 * pthread_setschedparam.c: Likewise.
7179 * pthread_mutex_destroy.c: Likewise.
7180 * pthread_mutex_init.c: Likewise.
7181 * pthreadP.h: Add prototypes for the aliases.
7183 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7184 multiple_threads member in correct TCB to 1.
7186 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7187 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
7188 member of thread decriptor, otherwise return unconditionally 1.
7190 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7192 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7193 regular Linux version. Remove file.
7194 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7195 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7196 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7197 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7198 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7199 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7200 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7201 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7202 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7203 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7204 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7205 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7206 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7207 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7208 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7209 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7210 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7211 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7212 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7213 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7214 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7215 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7216 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7217 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7218 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7219 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7220 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7221 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7222 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7223 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7225 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7227 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7228 * sysdeps/unix/sysv/linux/open.c: Removed.
7229 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7230 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7231 * sysdeps/unix/sysv/linux/msync.c: Removed.
7232 * sysdeps/unix/sysv/linux/read.c: Removed.
7233 * sysdeps/unix/sysv/linux/close.c: Removed.
7234 * sysdeps/unix/sysv/linux/creat.c: Removed.
7235 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7236 * sysdeps/unix/sysv/linux/pause.c: Removed.
7237 * sysdeps/unix/sysv/linux/select.c: Removed.
7238 * sysdeps/unix/sysv/linux/write.c: Removed.
7240 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7242 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7243 element in TCB to see whether locking is needed.
7245 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7246 MULTIPLE_THREADS_OFFSET value is correct.
7248 * sysdeps/unix/sysv/linux/close.c: New file.
7249 * sysdeps/unix/sysv/linux/connect.S: New file.
7250 * sysdeps/unix/sysv/linux/creat.c: New file.
7251 * sysdeps/unix/sysv/linux/fsync.c: New file.
7252 * sysdeps/unix/sysv/linux/llseek.c: New file.
7253 * sysdeps/unix/sysv/linux/lseek.c: New file.
7254 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7255 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7256 * sysdeps/unix/sysv/linux/msync.c: New file.
7257 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7258 * sysdeps/unix/sysv/linux/open.c: New file.
7259 * sysdeps/unix/sysv/linux/open64.c: New file.
7260 * sysdeps/unix/sysv/linux/pause.c: New file.
7261 * sysdeps/unix/sysv/linux/poll.c: New file.
7262 * sysdeps/unix/sysv/linux/pread.c: New file.
7263 * sysdeps/unix/sysv/linux/pread64.c: New file.
7264 * sysdeps/unix/sysv/linux/pselect.c: New file.
7265 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7266 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7267 * sysdeps/unix/sysv/linux/readv.c: New file.
7268 * sysdeps/unix/sysv/linux/recv.S: New file.
7269 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7270 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7271 * sysdeps/unix/sysv/linux/select.c: New file.
7272 * sysdeps/unix/sysv/linux/send.S: New file.
7273 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7274 * sysdeps/unix/sysv/linux/sendto.S: New file.
7275 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7276 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7277 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7278 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7279 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7280 * sysdeps/unix/sysv/linux/system.c: New file.
7281 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7282 * sysdeps/unix/sysv/linux/wait.c: New file.
7283 * sysdeps/unix/sysv/linux/waitid.c: New file.
7284 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7285 * sysdeps/unix/sysv/linux/writev.c: New file.
7286 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7288 * pt-readv.c: Fix comment.
7290 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7292 * tst-cleanup1.c: Include stdlib.h.
7294 * tst-cancel5.c: New test.
7295 * Makefile (tests): Add tst-cancel5.
7296 (tst-cancel5): Link against libc.so libpthread.so in that order.
7298 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7300 * forward.c (test_loaded): Prevent recursive calls.
7302 * Makefile (routines): Add libc-cancellation.
7303 * libc-cancellation.c: New file.
7304 * descr.h (struct pthread): Add multiple_threads field.
7305 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7306 new thread descriptor to 1.
7307 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7308 Initialize multiple_thread field after successful thread creation.
7309 * cancellation.c (__do_cancel): Move to pthreadP.h.
7310 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7311 (__pthread_disable_asynccancel): Add internal_function attribute.
7312 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7313 * pthread_setcancelstate.c: Likewise.
7314 * pthread_setcanceltype.c: Likewise.
7315 * pthread_exit.c: Likewise.
7316 * pthreadP.h (CANCELLATION_P): Likewise.
7317 (__do_cancel): Define as static inline.
7318 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7319 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7321 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7322 fields. Define MULTIPLE_THREADS_OFFSET.
7323 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7325 * sysdeps/unix/sysv/linux/accept.S: New file.
7326 * sysdeps/unix/sysv/linux/read.c: New file.
7327 * sysdeps/unix/sysv/linux/write.c: New file.
7328 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7329 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7330 initialization of __libc_locking_needed.
7331 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7332 __libc_locking_needed, use multiple_threads field in TCB.
7333 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7335 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7337 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7339 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7341 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7342 access to __libc_locking_needed for PIC.
7344 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7346 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7347 declare for libc.so.
7348 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7350 (__libc_lock_lock): Put into statement expression.
7351 (__libc_lock_unlock): Remove trailing semicolon.
7352 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7354 2002-12-12 Roland McGrath <roland@redhat.com>
7356 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7357 "m" constraint to refer to __libc_locking_needed. Declare it here.
7359 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7361 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7362 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7363 Initialize __libc_locking_needed.
7364 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7365 instead of __register_pthread_fork_handler.
7366 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7367 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7368 fork-gen with libc_pthread_init.
7369 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7370 of __register_pthread_fork_handler.
7371 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7372 of __register_pthread_fork_handler.
7373 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7374 __libc_locking_needed to determine whether lock prefix can be avoided.
7375 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7377 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7379 * Makefile (tests): Add tst-cleanup1.
7380 * tst-cleanup1.c: New file.
7381 * cancellation.c (__cleanup_thread): Removed.
7382 (__do_cancel): Remove call to __cleanup_thread.
7383 * pthreadP.h: Remove __cleanup_thread prorotype.
7385 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7386 Remember function and argument even if cancellation handler
7387 function is not available.
7388 (__libc_cleanup_region_end): Execute registered function directly if
7389 pthread functions are not available.
7390 (__libc_cleanup_end): Likewise.
7392 * init.c (__pthread_initialize_minimal): Fix initialization in
7393 static lib by preventing gcc from being too clever.
7395 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7397 * init.c (__pthread_initialize_minimal): Remove unneccesary
7400 * Makefile (tests): We can run tst-locale2 now.
7402 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7404 * Versions: Remove duplicated sigwait entry.
7406 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7408 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7411 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7413 * pthreadP.h: Declare __pthread_enable_asynccancel and
7414 __pthread_disable_asynccancel.
7415 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7416 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7417 * cancellation.c (__pthread_enable_asynccancel): New function.
7418 (__pthread_disable_asynccancel): New function.
7419 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7420 * pt-close.c: Likewise.
7421 * pt-connect.c: Likewise.
7422 * pt-creat.c: Likewise.
7423 * pt-fcntl.c: Likewise.
7424 * pt-fsync.c: Likewise.
7425 * pt-lseek.c: Likewise.
7426 * pt-lseek64.c: Likewise.
7427 * pt-msgrcv.c: Likewise.
7428 * pt-msgsnd.c: Likewise.
7429 * pt-msync.c: Likewise.
7430 * pt-nanosleep.c: Likewise.
7431 * pt-open.c: Likewise.
7432 * pt-open64.c: Likewise.
7433 * pt-pause.c: Likewise.
7434 * pt-poll.c: Likewise.
7435 * pt-pread.c: Likewise.
7436 * pt-pread64.c: Likewise.
7437 * pt-pselect.c: Likewise.
7438 * pt-pwrite.c: Likewise.
7439 * pt-pwrite64.c: Likewise.
7440 * pt-read.c: Likewise.
7441 * pt-readv.c: Likewise.
7442 * pt-recv.c: Likewise.
7443 * pt-recvfrom.c: Likewise.
7444 * pt-recvmsg.c: Likewise.
7445 * pt-select.c: Likewise.
7446 * pt-send.c: Likewise.
7447 * pt-sendmsg.c: Likewise.
7448 * pt-sendto.c: Likewise.
7449 * pt-sigpause.c: Likewise.
7450 * pt-sigsuspend.c: Likewise.
7451 * pt-sigtimedwait.c: Likewise.
7452 * pt-sigwait.c: Likewise.
7453 * pt-sigwaitinfo.c: Likewise.
7454 * pt-system.c: Likewise.
7455 * pt-tcdrain.c: Likewise.
7456 * pt-wait.c: Likewise.
7457 * pt-waitid.c: Likewise.
7458 * pt-waitpid.c: Likewise.
7459 * pt-write.c: Likewise.
7460 * pt-writev.c: Likewise.
7461 * pthread_join.c: Likewise.
7462 * pthread_timedjoin.c: Likewise.
7464 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7465 (__xpg_sigpause): New function.
7466 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7468 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7470 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7472 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7473 _GI_pthread_cleanup_pop to pthreadP.h.
7475 * ftrylockfile.c: Use _IO_lock_trylock instead of
7476 pthread_mutex_trylock.
7478 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7479 (CANCEL_RESET): Likewise.
7480 (__pthread_setcanceltype_): Declare.
7481 (__pthread_mutex_lock_internal): Declare.
7482 (__pthread_mutex_unlock_internal): Declare.
7483 (__pthread_once_internal): Declare.
7484 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7485 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7487 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7488 and pthread_mutex_unlock.
7489 * pthread_cond_wait.c: Likewise.
7490 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7491 * pthread_mutex_unlock.c: Likewise.
7493 * pthread_setcanceltype.c: Add additional alias
7494 __pthread_setcanceltype.
7496 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7497 * sem_open.c (sem_open): Likewise.
7498 Use __libc_open, __libc_write, and __libc_close instead of
7499 open, write, and close respectively.
7501 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7502 Rewrite as statement expression since it must return a value.
7504 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7505 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7508 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7509 alias __pthread_once_internal.
7511 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7513 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7515 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7516 * tst-stdio1.c: New file.
7517 * tst-stdio2.c: New file.
7519 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7521 * Makefile (tests): Comment out tst-locale2 for now.
7522 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7524 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7526 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7527 Use _IO_lock_init instead of explicit assignment.
7529 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7530 Define __libc_lock_* and __libc_lock_recursive macros with
7531 lowlevellock macros, not pthread mutexes.
7533 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7534 of pthread_mutex_lock.
7535 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7536 instead of pthread_mutex_unlock.
7538 2002-12-06 Roland McGrath <roland@redhat.com>
7540 * allocatestack.c (__stack_user): Use uninitialized defn.
7541 * init.c (__pthread_initialize_minimal): Initialize it here.
7543 2002-12-05 Roland McGrath <roland@redhat.com>
7545 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7547 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7549 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7552 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7554 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7556 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7557 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7558 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7559 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7560 for __libc_lock_* macros.
7561 * Makefile (routines): Add libc-lowlevellock.
7563 2002-10-09 Roland McGrath <roland@redhat.com>
7565 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7566 Under [__PIC__], call the function via the pointer fetched for
7567 comparison rather than a call by name that uses the PLT.
7568 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7569 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7570 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7571 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7572 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7574 2002-12-04 Roland McGrath <roland@redhat.com>
7576 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7578 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7579 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7581 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7583 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7585 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7586 a completely opaque, non-integer type.
7587 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7589 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7591 * sysdeps/i386/tls.h: Include stdlib.h.
7592 * sysdeps/x86_64/tls.h: Likewise.
7594 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7596 * Makefile (tests): Add tst-locale2.
7597 (tests-static): Likewise.
7598 * tst-locale2.c: New file.
7600 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7601 volatile and add memory clobbers to lock operations.
7603 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7605 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7606 * sysdeps/i386/i486/bits/atomic.h: New file.
7607 * sysdeps/i386/i586/bits/atomic.h: New file.
7608 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7609 include i486 version.
7610 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7611 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7612 Patch by Marijn Ros <marijn@mad.scientist.com>.
7614 * allocatestack.c (get_cached_stack): Don't crash if we first
7615 found a stack with a larger size then needed.
7616 Reported by Hui Huang <hui.huang@sun.com>.
7618 * Makefile (tests): Add tst-sysconf.
7619 * tst-sysconf.c: New file.
7621 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7622 PTHREAD_THREADS_MAX.
7624 2002-12-02 Roland McGrath <roland@redhat.com>
7626 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7627 Declare using hidden_proto instead of attribute_hidden, so there are
7628 non-.hidden static symbols for gdb to find.
7629 (__pthread_keys): Likewise.
7630 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7631 * allocatestack.c (__stack_user): Likewise.
7632 * pthread_create.c (__pthread_keys): Likewise.
7633 (__nptl_threads_events, __nptl_last_event): Make these static instead
7635 * pthread_key_create.c (__pthread_pthread_keys_max,
7636 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7638 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7640 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7642 * tst-locale1.c: New file.
7644 * pthread_cond_timedwait.c: Include <stdlib.h>.
7646 * Makefile (tests): Add tst-fork2 and tst-fork3.
7647 * tst-fork2.c: New file.
7648 * tst-fork3.c: New file.
7650 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7652 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7654 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7655 require it to 200112L.
7657 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7658 instruction only if HAVE_CMOV is defined.
7659 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7661 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7663 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7665 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7667 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7669 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7671 * sysdeps/x86_64/bits/atomic.h: New file.
7673 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7676 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7677 possible since gettid cannot fail.
7679 * sysdeps/x86_64/pthreaddef.h: New file.
7681 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7683 * sysdeps/x86_64/pthread_spin_init.c: New file.
7684 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7685 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7686 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7688 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7689 Add missing lock prefix. Minute optimization.
7691 * tst-spin2.c (main): Also check successful trylock call.
7693 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7694 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7696 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7697 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7699 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7700 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7701 value in case of an error. Add support for INTERNAL_SYSCALL.
7703 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7704 value in case of an error.
7706 * sysdeps/x86_64/tls.h: New file.
7708 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7710 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7711 takes the array member name and the index as parameters.
7712 (THREAD_SETMEM_NC): Likewise.
7713 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7714 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7717 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7718 to decide which code to use.
7719 (THREAD_SETMEM_NC): Likewise.
7721 * allocatestack.c (queue_stack): Don't remove stack from list here.
7722 Do it in the caller. Correct condition to prematurely terminate
7723 loop to free stacks.
7724 (__deallocate_stack): Remove stack from list here.
7726 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7728 * Makefile (tests): Add tst-stack1.
7729 * tst-stack1.c: New file.
7731 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7734 * pthread_attr_getstack.c: Return bottom of the thread area.
7736 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7738 * Makefile (libpthread-routines): Add pt-allocrtsig and
7739 pthread_kill_other_threads.
7740 * pt-allocrtsig.c: New file.
7741 * pthread_kill_other_threads.c: New file.
7742 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7743 all three functions.
7744 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7746 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7747 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7748 and __libc_allocate_rtsig_private.
7749 * Versions (libpthread): Export pthread_kill_other_threads_np,
7750 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7752 2002-11-24 Ulrich Drepper <drepper@redhat.com>
7754 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7755 the end of the stack. Adjust computations.
7756 When mprotect call fails dequeue stack and free it.
7757 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7759 * pthread_getattr_np.c: Likewise.
7761 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7764 2002-11-23 Ulrich Drepper <drepper@redhat.com>
7766 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7767 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7769 2002-11-22 Ulrich Drepper <drepper@redhat.com>
7771 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7772 * pthread_setspecific.c: Likewise.
7774 2002-11-21 Ulrich Drepper <drepper@redhat.com>
7776 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7777 definitions. Get them from the official place.
7778 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7780 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7781 Use new CLONE_ flags in clone() calls.
7783 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7784 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7786 * Versions: Add pthread_* functions for libc.
7787 * forward.c: New file.
7789 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7791 * herrno.c: New file.
7794 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7795 sem_trywait, and sem_timedwait. Add herrno and res.
7796 * sem_init.c: Don't initialize lock and waiters members.
7797 * sem_open.c: Likewise.
7798 * sem_post.c: Removed.
7799 * sem_wait.c: Removed.
7800 * sem_trywait.c: Removed.
7801 * sem_timedwait.c: Removed.
7802 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7803 Includes full implementations of sem_post, sem_wait, sem_trywait,
7805 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7806 for new implementation.
7807 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7810 * tst-sem3.c: Improve error message.
7811 * tst-signal3.c: Likewise.
7813 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7814 to tell the kernel about the termination futex and to initialize tid
7815 member. Don't initialize main_thread.
7816 * descr.h (struct pthread): Remove main_thread member.
7817 * cancelllation.c (__do_cancel): Remove code handling main thread.
7818 The main thread is not special anymore.
7820 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7821 size of the stacks to stack_cache_actsize.
7823 * pt-readv.c: Add missing "defined".
7824 * pt-sigwait.c: Likewise.
7825 * pt-writev.c: Likewise.
7827 2002-11-09 Ulrich Drepper <drepper@redhat.com>
7829 * Versions: Export __connect from libpthread.
7830 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7832 * Makefile (libpthread-routines): Add pt-raise.
7833 * sysdeps/unix/sysv/linux/raise.c: New file.
7834 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7835 * sysdeps/generic/pt-raise.c: New file.
7837 * pthread_cond_init.c: Initialize all data elements of the condvar
7838 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7840 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7841 * pthread_create.c: Likewise.
7843 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7844 * tst-key1.c: New file.
7845 * tst-key2.c: New file.
7846 * tst-key3.c: New file.
7848 * Versions: Export pthread_detach for version GLIBC_2.0.
7849 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7851 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7853 * pthread_key_create.c: Terminate search after an unused key was found.
7854 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7856 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7857 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7859 2002-10-10 Ulrich Drepper <drepper@redhat.com>
7861 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7862 dynamic lookup for errno in PIC.
7864 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7865 release the stack lock as soon as possible.
7866 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7867 the static TLS block.
7868 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7870 * cancellation.c: Renamed from cancelation.c.
7871 * Makefile: Adjust accordingly.
7872 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7873 * cleanup_defer.c: Use CANCELLATION_P.
7874 * pthread_testcancel.c: Likewise.
7875 * descr.h: Fix spelling in comments.
7877 * pthread_getattr_np.c: Likewise.
7878 * pthread_getschedparam.c: Likewise.
7879 * pthread_setschedparam.c: Likewise.
7880 * Versions: Likewise.
7882 * pt-pselect.c: New file.
7883 * Makefile (libpthread-routines): Add pt-pselect.
7884 * Versions: Add pselect.
7886 * tst-cancel4.c: New file.
7887 * Makefile (tests): Add tst-cancel4.
7889 2002-10-09 Ulrich Drepper <drepper@redhat.com>
7891 * pthread_mutex_lock.c: Always record lock ownership.
7892 * pthread_mutex_timedlock.c: Likewise.
7893 * pthread_mutex_trylock.c: Likewise.
7895 * pt-readv.c: New file.
7896 * pt-writev.c: New file.
7897 * pt-creat.c: New file.
7898 * pt-msgrcv.c: New file.
7899 * pt-msgsnd.c: New file.
7900 * pt-poll.c: New file.
7901 * pt-select.c: New file.
7902 * pt-sigpause.c: New file.
7903 * pt-sigsuspend.c: New file.
7904 * pt-sigwait.c: New file.
7905 * pt-sigwaitinfo.c: New file.
7906 * pt-waitid.c: New file.
7907 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7908 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7909 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7910 * Versions: Add all the new functions.
7912 * tst-exit1.c: New file.
7913 * Makefile (tests): Add tst-exit1.
7915 * sem_timedwait.c: Minor optimization for more optimal fastpath.
7917 2002-10-08 Ulrich Drepper <drepper@redhat.com>
7919 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7921 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7922 call. pthread_join is an official cancellation point.
7923 * pthread_timedjoin.c: Likewise.
7925 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7926 and the condvar's mutex are retrieved.
7927 * pthread_cond_timedwait.c: Likewise.
7928 Reported by dice@saros.East.Sun.COM.
7930 2002-10-07 Ulrich Drepper <drepper@redhat.com>
7932 * pthreadP.h: Cut out all type definitions and move them...
7933 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7934 * pthreadP.h: Include <internaltypes.h>.
7936 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7939 * sem_trywait.c: Shuffle #includes around to get right order.
7940 * sem_timedwait.c: Likewise.
7941 * sem_post.c: Likewise.
7942 * sem_wait.c: Likewise.
7944 * nptl 0.3 released.
7946 * Makefile (tests): Add tst-signal3.
7947 * tst-signal3.c: New file.
7949 2002-10-05 Ulrich Drepper <drepper@redhat.com>
7951 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7952 the asms modify the sem object.
7953 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7955 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7957 * pthreadP.h (struct sem): New type. Actual semaphore type.
7958 * semaphoreP.h: Include pthreadP.h.
7959 * sem_getvalue.c: Adjust to sem_t change.
7960 * sem_init.c: Likewise.
7961 * sem_open.c: Likewise.
7962 * sem_post.c: Likewise.
7963 * sem_timedwait.c: Likewise.
7964 * sem_trywait.c: Likewise.
7965 * sem_wait.c: Likewise.
7967 2002-10-04 Ulrich Drepper <drepper@redhat.com>
7969 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7970 * tst-basic2.c: New file.
7971 * tst-exec1.c: New file.
7972 * tst-exec2.c: New file.
7973 * tst-exec3.c: New file.
7975 * tst-fork1.c: Remove extra */.
7977 * nptl 0.2 released. The API for IA-32 is complete.