1 2006-02-17 Jakub Jelinek <jakub@redhat.com>
3 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
4 lll_robust_mutex_trylock, lll_robust_mutex_lock,
5 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
6 lll_robust_mutex_unlock): New macros.
7 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
8 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
9 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
10 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
11 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
13 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
15 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
17 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
19 2006-02-17 Ulrich Drepper <drepper@redhat.com>
21 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
22 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
23 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
24 (lll_robust_mutex_unlock): Likewise.
26 2006-02-13 Jakub Jelinek <jakub@redhat.com>
28 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
29 Set robust_list.__next rather than robust_list.
30 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
31 (__pthread_list_t): New typedef.
32 (pthread_mutex_t): Replace __next and __prev fields with __list.
33 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
34 (__pthread_list_t): New typedef.
35 (pthread_mutex_t): Replace __next and __prev fields with __list.
36 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
37 (__pthread_list_t, __pthread_slist_t): New typedefs.
38 (pthread_mutex_t): Replace __next and __prev fields with __list.
39 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
40 (__pthread_list_t, __pthread_slist_t): New typedefs.
41 (pthread_mutex_t): Replace __next and __prev fields with __list.
42 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
43 (__pthread_list_t, __pthread_slist_t): New typedefs.
44 (pthread_mutex_t): Replace __next and __prev fields with __list.
45 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
46 (__pthread_slist_t): New typedef.
47 (pthread_mutex_t): Replace __next field with __list.
49 2006-02-15 Ulrich Drepper <drepper@redhat.com>
51 * pthreadp.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
52 PTHREAD_MUTEX_OWNERDEAD.
53 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
54 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
55 * Makefile (libpthread-routines): Add lowlevelrobustlock.
56 * pthread_create.c (start_thread): Very much simplify robust_list loop.
57 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
58 to PTHREAD_MUTEX_INCONSISTENT.
59 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
60 * pthread_mutex_lock.c: Reimplement robust mutex handling.
61 * pthread_mutex_trylock.c: Likewise.
62 * pthread_mutex_timedlock.c: Likewise.
63 * pthread_mutex_unlock.c: Likewise.
64 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
65 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
66 lowlevelrobustlock.sym.
67 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
68 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
70 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
71 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
72 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
73 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
74 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
76 2006-02-12 Ulrich Drepper <drepper@redhat.com>
78 * allocatestack.c (allocate_stack): Initialize robust_list.
79 * init.c (__pthread_initialize_minimal_internal): Likewise.
80 * descr.h (struct xid_command): Pretty printing.
81 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
82 robust_list. Adjust macros.
83 * pthread_create.c (start_thread): Adjust robust_list handling.
84 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
85 but the owner for all robust mutex types.
86 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
87 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
88 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
90 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
91 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
93 2006-02-08 Jakub Jelinek <jakub@redhat.com>
95 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
96 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
98 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
100 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
102 (lll_futex_timed_wait): Define.
104 2006-01-19 Ulrich Drepper <drepper@redhat.com>
106 * tst-cancel4.c: Test ppoll.
108 2006-01-18 Andreas Jaeger <aj@suse.de>
111 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
112 (pthread_mutex_t): Follow changes for other archs. Based on patch
113 by Jim Gifford <patches@jg555.com>.
115 2006-01-13 Richard Henderson <rth@redhat.com>
117 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
119 2006-01-10 Roland McGrath <roland@redhat.com>
121 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
122 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
123 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
124 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
125 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
126 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
127 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
128 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
129 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
130 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
132 2006-01-09 Roland McGrath <roland@redhat.com>
134 * tst-initializers1-c89.c: New file.
135 * tst-initializers1-c99.c: New file.
136 * tst-initializers1-gnu89.c: New file.
137 * tst-initializers1-gnu99.c: New file.
138 * Makefile (tests): Add them.
139 (CFLAGS-tst-initializers1-c89.c): New variable.
140 (CFLAGS-tst-initializers1-c99.c): New variable.
141 (CFLAGS-tst-initializers1-gnu89.c): New variable.
142 (CFLAGS-tst-initializers1-gnu99.c): New variable.
144 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
145 Use __extension__ on anonymous union definition.
146 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
147 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
148 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
149 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
150 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
152 2006-01-08 Jakub Jelinek <jakub@redhat.com>
154 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
155 Don't give the union a name because it changes the mangled name.
156 Instead name the struct for __data.
157 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
159 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
162 2006-01-09 Jakub Jelinek <jakub@redhat.com>
164 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
165 stack bias to mc_ftp field.
167 2006-01-07 Ulrich Drepper <drepper@redhat.com>
169 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
170 being too clever and reloading the futex value where it shouldn't.
172 2006-01-06 Ulrich Drepper <drepper@redhat.com>
174 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
177 2006-01-06 Jakub Jelinek <jakub@redhat.com>
179 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
182 2006-01-06 Ulrich Drepper <drepper@redhat.com>
184 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
185 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
188 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
189 Don't give the union a name because it changes the mangled name.
190 Instead name the struct for __data.
191 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
192 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
193 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
194 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
195 * pthread_create.c (start_thread): Adjust robust mutex free loop.
196 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
198 2006-01-05 Ulrich Drepper <drepper@redhat.com>
200 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
202 (lll_futex_timed_wait): Define.
203 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
204 * sysdeps/pthread/aio_misc.h: New file.
206 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
208 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
210 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
212 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
213 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
214 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
216 2006-01-04 Ulrich Drepper <drepper@redhat.com>
218 * tst-cancel24.cc: Use C headers instead of C++ headers.
220 2006-01-03 Jakub Jelinek <jakub@redhat.com>
222 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
223 sparc-linux configured glibc.
224 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
225 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
226 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
227 atomic_compare_and_exchange_val_24_acq instead of
228 atomic_compare_and_exchange_val_acq.
229 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
230 instead of atomic_exchange_rel.
231 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
232 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
234 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
236 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
237 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
238 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
239 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
240 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
241 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
243 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
245 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
246 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
247 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
249 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
251 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
253 2006-01-03 Ulrich Drepper <drepper@redhat.com>
255 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
258 2006-01-02 Jakub Jelinek <jakub@redhat.com>
260 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
261 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
262 THREAD_COPY_POINTER_GUARD): Define.
263 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
264 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
266 2006-01-01 Ulrich Drepper <drepper@redhat.com>
268 * version.c: Update copyright year.
270 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
272 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
273 .eh_frame section, use cfi_* directives.
274 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
276 2005-12-30 Ulrich Drepper <drepper@redhat.com>
278 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
281 2005-12-29 Ulrich Drepper <drepper@redhat.com>
283 * sysdeps/pthread/sigaction.c: Removed.
284 * sigaction.c: New file.
285 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
287 2005-12-28 Ulrich Drepper <drepper@redhat.com>
289 * Makefile (tests): Add tst-signal7.
290 * tst-signal7.c: New file.
292 2005-12-27 Roland McGrath <roland@redhat.com>
294 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
295 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
296 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
297 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
298 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
299 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
300 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
301 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
302 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
303 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
304 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
306 2005-12-27 Jakub Jelinek <jakub@redhat.com>
308 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
309 and __prev field to pthread_mutex_t.
310 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
311 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
312 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
313 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
314 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
317 2005-12-26 Ulrich Drepper <drepper@redhat.com>
319 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
320 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
321 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
322 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
323 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
324 and PTHREAD_MUTEXATTR_FLAG_BITS.
325 * descr.h (struct pthread): Add robust_list field and define
326 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
327 * pthread_mutexattr_getrobust.c: New file.
328 * pthread_mutexattr_setrobust.c: New file.
329 * pthread_mutex_consistent.c: New file.
330 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
331 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
332 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
333 Adjust pthread_mutex_t initializers.
334 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
335 field to pthread_mutex_t.
336 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
337 and __prev field to pthread_mutex_t.
338 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
339 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
340 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
341 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
342 * pthread_mutexattr_gettype.c: Likewise.
343 * pthread_mutexattr_setpshared.c: Likewise.
344 * pthread_mutexattr_settype.c: Likewise.
345 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
346 Initialize mutex kind according to robust flag.
347 * pthread_mutex_lock.c: Implement local robust mutex.
348 * pthread_mutex_timedlock.c: Likewise.
349 * pthread_mutex_trylock.c: Likewise.
350 * pthread_mutex_unlock.c: Likewise.
351 * pthread_create.c (start_thread): Mark robust mutexes which remained
353 * tst-robust1.c: New file.
354 * tst-robust2.c: New file.
355 * tst-robust3.c: New file.
356 * tst-robust4.c: New file.
357 * tst-robust5.c: New file.
358 * tst-robust6.c: New file.
359 * tst-robust7.c: New file.
360 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
361 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
362 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
363 tst-robust5, tst-robust6, and tst-robust7.
365 * tst-typesizes.c: New file.
366 * Makefile (tests): Add tst-typesizes.
368 * tst-once3.c: More debug output.
370 2005-12-24 Ulrich Drepper <drepper@redhat.com>
372 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
373 missing after last change.
375 * version.c: Update copyright year.
377 2005-12-23 Ulrich Drepper <drepper@redhat.com>
379 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
380 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
381 * pthread_mutex_trylock.c: Likewise.
382 * pthread_mutex_timedlock.c: Likewise.
383 * pthread_mutex_unlock.c: Likewise.
385 2005-12-22 Roland McGrath <roland@redhat.com>
387 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
388 so that #include_next's search location is not reset to the -I..
389 directory where <nptl/...> can be found.
391 2005-12-22 Ulrich Drepper <drepper@redhat.com>
394 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
395 Fix unwind info. Remove useless branch prediction prefix.
396 * tst-cancel24.cc: New file.
397 * Makefile: Add rules to build and run tst-cancel24.
399 2005-12-21 Roland McGrath <roland@redhat.com>
401 * libc-cancellation.c: Use <> rather than "" #includes.
402 * pt-cleanup.c: Likewise.
403 * pthread_create.c: Likewise.
404 * pthread_join.c: Likewise.
405 * pthread_timedjoin.c: Likewise.
406 * pthread_tryjoin.c: Likewise.
407 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
408 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
409 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
410 * unwind.c: Likewise.
412 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
414 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
415 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
416 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
417 THREAD_COPY_POINTER_GUARD): Define.
419 2005-12-19 Jakub Jelinek <jakub@redhat.com>
421 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
423 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
424 THREAD_COPY_POINTER_GUARD): Define.
425 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
426 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
427 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
428 THREAD_COPY_POINTER_GUARD): Define.
429 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
430 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
431 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
432 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
433 Use PTR_DEMANGLE for B0 if defined.
435 2005-12-17 Ulrich Drepper <drepper@redhat.com>
437 * pthread_create.c (__pthread_create_2_1): Use
438 THREAD_COPY_POINTER_GUARD if available.
439 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
440 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
441 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
442 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
443 * sysdeps/x86_64/tls.h: Likewise.
445 2005-12-15 Roland McGrath <roland@redhat.com>
447 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
449 2005-12-13 Ulrich Drepper <drepper@redhat.com>
451 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
453 * errno-loc.c: New file.
455 2005-12-12 Roland McGrath <roland@redhat.com>
457 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
458 adjustments before choosing stack size. Update minimum stack size
459 calculation to match allocate_stack change.
461 2005-12-12 Ulrich Drepper <drepper@redhat.com>
463 * allocatestack.c (allocate_stack): Don't demand that there is an
464 additional full page available on the stack beside guard, TLS, the
467 2005-11-24 Ulrich Drepper <drepper@redhat.com>
469 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
470 (__cleanup_fct_attribute): Use __regparm__ not regparm.
472 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
473 compiling 32-bit code we must define __cleanup_fct_attribute.
475 005-11-24 Jakub Jelinek <jakub@redhat.com>
478 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
479 __attribute__ instead of __attribute.
480 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
481 (__cleanup_fct_attribute): Likewise.
483 2005-11-17 Jakub Jelinek <jakub@redhat.com>
485 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
486 a write barrier before writing libgcc_s_getcfa.
488 2005-11-06 Ulrich Drepper <drepper@redhat.com>
490 * sysdeps/unix/sysv/linux/configure: Removed.
492 2005-11-05 Ulrich Drepper <drepper@redhat.com>
494 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
495 optional init_array/fini_array support.
497 2005-10-24 Roland McGrath <roland@redhat.com>
499 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
500 versioned_symbol use.
502 2005-10-16 Roland McGrath <roland@redhat.com>
504 * init.c (__pthread_initialize_minimal_internal): Even when using a
505 compile-time default stack size, apply the minimum that allocate_stack
506 will require, and round up to page size.
508 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
510 * Makefile ($(test-modules)): Remove static pattern rule.
512 2005-10-14 Jakub Jelinek <jakub@redhat.com>
513 Ulrich Drepper <drepper@redhat.com>
515 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
516 alignment in callback function.
517 * Makefile: Add rules to build and run tst-align3.
518 * tst-align3.c: New file.
520 2005-10-03 Jakub Jelinek <jakub@redhat.com>
522 * allocatestack.c (setxid_signal_thread): Add
523 INTERNAL_SYSCALL_DECL (err).
525 2005-10-02 Jakub Jelinek <jakub@redhat.com>
527 * allocatestack.c (setxid_signal_thread): Need to use
528 atomic_compare_and_exchange_bool_acq.
530 2005-10-01 Ulrich Drepper <drepper@redhat.com>
531 Jakub Jelinek <jakub@redhat.com>
533 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
535 (struct pthread): Move specific_used field to avoid padding.
536 Add setxid_futex field.
537 * init.c (sighandler_setxid): Reset setxid flag and release the
539 * allocatestack.c (setxid_signal_thread): New function. Broken
540 out of the bodies of the two loops in __nptl_setxid. For undetached
541 threads check whether they are exiting and if yes, don't send a signal.
542 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
543 * pthread_create.c (start_thread): For undetached threads, check
544 whether setxid bit is set. If yes, wait until signal has been
547 * allocatestack.c (STACK_VARIABLES): Initialize them.
548 * pthread_create.c (__pthread_create_2_1): Initialize pd.
550 2004-09-02 Jakub Jelinek <jakub@redhat.com>
552 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
553 waiters, awake all waiters on the associated mutex.
555 2005-09-22 Roland McGrath <roland@redhat.com>
557 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
558 ../sysdeps/x86_64/hp-timing.h).
560 2005-08-29 Jakub Jelinek <jakub@redhat.com>
562 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
563 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
564 (lll_futex_wake_unlock): Define.
565 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
566 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
567 (lll_futex_wake_unlock): Define.
568 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
569 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
570 (lll_futex_wake_unlock): Define.
571 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
572 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
573 (lll_futex_wake_unlock): Define.
574 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
575 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
576 (lll_futex_wake_unlock): Define.
577 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
578 lll_futex_wake_unlock.
579 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
580 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
581 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
582 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
583 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
584 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
586 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
588 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
589 Fix typo in register name.
591 2005-08-23 Ulrich Drepper <drepper@redhat.com>
593 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
594 Use __sigfillset. Document that sigfillset does the right thing wrt
597 2005-07-11 Jakub Jelinek <jakub@redhat.com>
600 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
601 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
602 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
603 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
604 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
605 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
607 * Makefile (tests): Add tst-initializers1.
608 (CFLAGS-tst-initializers1.c): Set.
609 * tst-initializers1.c: New test.
611 2005-07-11 Jakub Jelinek <jakub@redhat.com>
613 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
614 Make sure __flags are located at offset 48 from the start of the
617 2005-07-02 Roland McGrath <roland@redhat.com>
619 * Makeconfig: Comment fix.
621 2005-07-05 Jakub Jelinek <jakub@redhat.com>
623 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
624 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
625 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
626 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
627 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
628 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
629 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
630 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
631 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
632 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
634 2005-06-25 Jakub Jelinek <jakub@redhat.com>
636 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
637 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
638 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
640 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
641 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
642 field. Put in sysinfo field unconditionally.
643 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
644 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
645 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
646 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
648 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
649 * pthread_create.c (__pthread_create_2_1): Use
650 THREAD_COPY_STACK_GUARD macro.
651 * Makefile: Add rules to build and run tst-stackguard1{,-static}
653 * tst-stackguard1.c: New file.
654 * tst-stackguard1-static.c: New file.
656 2005-06-14 Alan Modra <amodra@bigpond.net.au>
658 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
659 Invoke CGOTSETUP and CGOTRESTORE.
660 (CGOTSETUP, CGOTRESTORE): Define.
662 2005-05-29 Richard Henderson <rth@redhat.com>
664 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
665 (tf_write, tf_writev): Use it.
666 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
669 2005-05-23 Jakub Jelinek <jakub@redhat.com>
671 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
672 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
673 __librt_*_asynccancel@local.
675 2005-05-17 Alan Modra <amodra@bigpond.net.au>
677 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
678 all occurrences of JUMPTARGET. Instead append @local to labels.
680 2005-05-20 Jakub Jelinek <jakub@redhat.com>
682 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
683 size/alignment of struct pthread rather than tcbhead_t.
684 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
686 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
688 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
691 2005-05-19 Richard Henderson <rth@redhat.com>
693 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
694 __sync_val_compare_and_swap, not explicit _si variant.
695 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
697 2005-05-03 Ulrich Drepper <drepper@redhat.com>
700 * sysdeps/pthread/pthread.h: Avoid empty initializers.
702 2005-05-03 Jakub Jelinek <jakub@redhat.com>
704 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
705 .eh_frame section, use cfi_* directives.
707 2005-04-27 Jakub Jelinek <jakub@redhat.com>
709 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
712 2005-04-27 Ulrich Drepper <drepper@redhat.com>
715 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
718 2005-04-27 Roland McGrath <roland@redhat.com>
720 * Makefile (tests): Remove tst-clock2.
722 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
723 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
724 translating to the kernel clockid_t for our own process/thread clock.
726 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
728 2005-04-15 Jakub Jelinek <jakub@redhat.com>
730 * old_pthread_cond_init.c: Include <errno.h>.
731 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
732 process shared or uses clock other than CLOCK_REALTIME.
733 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
735 2005-04-13 David S. Miller <davem@davemloft.net>
737 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
738 * sysdeps/sparc/sparc64/clone.S: New file.
740 2005-04-05 Jakub Jelinek <jakub@redhat.com>
743 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
744 __inline instead of inline.
745 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
747 2005-03-31 Jakub Jelinek <jakub@redhat.com>
749 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
750 functionally equivalent, but shorter instructions.
751 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
752 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
753 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
755 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
756 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
757 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
758 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
759 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
760 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
761 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
763 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
764 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
765 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
766 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
767 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
769 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
771 * sysdeps/mips/Makefile: New file.
772 * sysdeps/mips/nptl-sysdep.S: New file.
773 * sysdeps/mips/tcb-offsets.sym: New file.
774 * sysdeps/mips/pthread_spin_lock.S: New file.
775 * sysdeps/mips/pthread_spin_trylock.S: New file.
776 * sysdeps/mips/pthreaddef.h: New file.
777 * sysdeps/mips/tls.h: New file.
778 * sysdeps/mips/jmpbuf-unwind.h: New file.
779 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
780 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
781 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
782 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
783 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
784 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
785 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
786 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
787 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
788 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
790 2005-03-23 Ulrich Drepper <drepper@redhat.com>
793 * pthread_create.c (__pthread_create_2_1): Rename syscall error
796 2005-03-10 Jakub Jelinek <jakub@redhat.com>
798 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
800 2005-02-25 Roland McGrath <roland@redhat.com>
802 * alloca_cutoff.c: Correct license text.
803 * tst-unload.c: Likewise.
804 * sysdeps/pthread/allocalim.h: Likewise.
805 * sysdeps/pthread/pt-initfini.c: Likewise.
806 * sysdeps/pthread/bits/libc-lock.h: Likewise.
807 * sysdeps/pthread/bits/sigthread.h: Likewise.
808 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
809 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
811 2005-02-16 Roland McGrath <roland@redhat.com>
813 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
814 Use unsigned int * for ptr_nthreads.
816 2005-02-14 Alan Modra <amodra@bigpond.net.au>
819 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
822 2005-02-07 Richard Henderson <rth@redhat.com>
825 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
828 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
830 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
831 order of arguments in invocation of atomic_add_zero.
833 2005-01-26 Jakub Jelinek <jakub@redhat.com>
836 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
837 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
838 at least gotntpoff relocation and addition.
839 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
841 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
843 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
846 2005-01-06 Ulrich Drepper <drepper@redhat.com>
848 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
849 entry for static tls deallocation fix.
850 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
851 also contains information whether the memory pointed to is static
853 * sysdeps/i386/tls.h: Likewise.
854 * sysdeps/ia64/tls.h: Likewise.
855 * sysdeps/powerpc/tls.h: Likewise.
856 * sysdeps/s390/tls.h: Likewise.
857 * sysdeps/sh/tls.h: Likewise.
858 * sysdeps/sparc/tls.h: Likewise.
859 * sysdeps/x86_64/tls.h: Likewise.
861 2004-12-27 Ulrich Drepper <drepper@redhat.com>
863 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
865 2004-12-21 Jakub Jelinek <jakub@redhat.com>
867 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
869 * Makefile (tests): Add tst-align2.
870 * tst-align2.c: New test.
871 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
872 -mpreferred-stack-boundary=4.
874 2004-12-18 Roland McGrath <roland@redhat.com>
876 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
877 New file removed withdrawn for the moment.
879 2004-12-17 Richard Henderson <rth@redhat.com>
881 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
882 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
884 2004-12-16 Ulrich Drepper <drepper@redhat.com>
886 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
887 Increased PTHREAD_STACK_MIN.
889 * tst-context1.c (stacks): Use bigger stack size.
891 2004-12-16 Jakub Jelinek <jakub@redhat.com>
893 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
894 * sysdeps/sparc/tcb-offsets.sym: Add TID.
896 2004-12-15 Jakub Jelinek <jakub@redhat.com>
898 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
899 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
900 * sysdeps/s390/tcb-offsets.sym (TID): Add.
902 2004-12-15 Ulrich Drepper <drepper@redhat.com>
904 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
906 2004-12-14 Ulrich Drepper <drepper@redhat.com>
908 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
909 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
911 * tst-getpid1.c: If child crashes, report this first. Print which
914 2004-12-09 Ulrich Drepper <drepper@redhat.com>
916 * init.c (__pthread_initialize_minimal_internal): Also unblock
919 2004-12-01 Jakub Jelinek <jakub@redhat.com>
921 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
922 _POSIX_THREAD_CPUTIME): Define to 0.
923 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
924 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
925 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
926 __timer_signal_thread_tclk): Remove.
927 (init_module): Remove their initialization.
928 (thread_cleanup): Remove their cleanup assertions.
929 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
930 __timer_signal_thread_tclk): Remove.
931 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
932 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
933 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
935 2004-12-07 Jakub Jelinek <jakub@redhat.com>
937 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
938 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
940 * Makefile (tests): Add tst-getpid2.
941 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
942 (do_test): Use it. Use __clone2 instead of clone on ia64.
943 * tst-getpid2.c: New test.
945 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
947 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
949 2004-12-04 Ulrich Drepper <drepper@redhat.com>
951 * Makefile (tests): Add tst-getpid1.
952 * tst-getpid1.c: New file.
953 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
954 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
956 2004-12-02 Roland McGrath <roland@redhat.com>
958 * Makefile (libpthread-nonshared): Variable removed.
959 ($(objpfx)libpthread_nonshared.a): Target removed.
960 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
961 These are now handled by generic magic from
962 libpthread-static-only-routines being set.
964 2004-11-27 Ulrich Drepper <drepper@redhat.com>
966 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
967 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
968 _POSIX_THREAD_PRIO_PROTECT): Define.
969 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
970 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
971 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
973 2004-11-26 Jakub Jelinek <jakub@redhat.com>
975 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
976 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
977 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
978 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
979 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
980 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
981 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
983 2004-11-24 Ulrich Drepper <drepper@redhat.com>
985 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
987 * Makefile (libpthread-routines): Add pthread_setschedprio.
988 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
989 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
990 * pthread_setschedprio.c: New file.
992 2004-11-20 Jakub Jelinek <jakub@redhat.com>
994 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
995 * pthread_cancel.c (pthread_create): Likewise.
997 * Makefile (libpthread-routines): Add vars.
998 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
999 * init.c (__default_stacksize, __is_smp): Remove.
1001 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1002 and define a wrapper macro.
1003 (PTHREAD_STATIC_FN_REQUIRE): Define.
1004 * allocatestack.c (__find_thread_by_id): Undefine.
1005 * pthread_create (__pthread_keys): Remove.
1006 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1007 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1008 PTHREAD_STATIC_FN_REQUIRE.
1010 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1012 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1013 parameter to REGISTER macro.
1015 2004-11-17 Roland McGrath <roland@redhat.com>
1017 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1018 Make sure SIGCANCEL is blocked as well.
1020 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1022 * sysdeps/pthread/setxid.h: New file.
1023 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1024 (struct xid_command): Add forward decl.
1025 (struct pthread_functions): Change return type of __nptl_setxid hook
1027 * pthreadP.h (__nptl_setxid): Change return type to int.
1028 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1029 calling thread, return its return value and set errno on failure.
1030 * descr.h (struct xid_command): Change id type to long array.
1032 * Makefile: Add rules to build and test tst-setuid1 and
1034 * tst-setuid1.c: New test.
1035 * tst-setuid1-static.c: New test.
1037 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1039 * Makefile (tests): Add tst-exit3.
1040 * tst-exit3.c: New test.
1042 2004-11-09 Ulrich Drepper <drepper@redhat.com>
1044 * Makefile (tests): Add tst-exit2.
1045 * tst-exit2.c: New file.
1047 2004-11-09 Roland McGrath <roland@redhat.com>
1050 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1051 here, before calling clone.
1052 * pthread_create.c (start_thread): Don't do it here.
1054 2004-11-02 Jakub Jelinek <jakub@redhat.com>
1056 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1058 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1060 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1061 Set ETIMEDOUT to errno when time is up. Tweak to avoid
1064 2004-10-28 Jakub Jelinek <jakub@redhat.com>
1066 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1067 if sched_priority is not between minprio and maxprio.
1069 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1071 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1072 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1074 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1075 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1077 2004-10-24 Ulrich Drepper <drepper@redhat.com>
1079 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1080 not-cancelable I/O functions.
1082 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1084 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1085 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1086 make sure 2 is stored in the futex and we looked at the old value.
1087 Fix a few other problems to return the correct value.
1089 2004-10-14 Richard Henderson <rth@redhat.com>
1091 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1094 2004-10-06 Jakub Jelinek <jakub@redhat.com>
1096 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1097 of pthread-functions.h and pthreaddef.h.
1098 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1100 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1101 Change __data.__nwaiters from int to unsigned int.
1103 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1104 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1106 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1109 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1110 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1112 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1114 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1115 test fails, remove message queue.
1116 (tf_msgsnd): Likewise.
1118 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1120 * tst-clock1.c: Change #ifdef to #if defined.
1121 * tst-clock2.c: Likewise.
1122 * tst-cond11.c: Likewise.
1124 * sysdeps/pthread/timer_create.c (timer_create): Use
1125 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1126 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1129 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1131 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1132 _POSIX_THREAD_CPUTIME): Define to 0.
1134 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1136 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1137 and _POSIX_THREAD_CPUTIME to zero.
1138 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1139 * tst-barrier2.c: Fix testing for POSIX feature.
1140 * tst-clock1.c: Likewise.
1141 * tst-clock2.c: Likewise.
1142 * tst-cond11.c: Likewise.
1143 * tst-cond4.c: Likewise.
1144 * tst-cond6.c: Likewise.
1145 * tst-flock2.c: Likewise.
1146 * tst-mutex4.c: Likewise.
1147 * tst-mutex9.c: Likewise.
1148 * tst-rwlock12.c: Likewise.
1149 * tst-rwlock4.c: Likewise.
1150 * tst-signal1.c: Likewise.
1151 * tst-spin2.c: Likewise.
1152 * sysdeps/pthread/posix-timer.h: Likewise.
1153 * sysdeps/pthread/timer_create.c: Likewise.
1154 * sysdeps/pthread/timer_routines.c: Likewise.
1156 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1158 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1159 (__lll_mutex_timedlock_wait): Address futex correctly.
1161 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1162 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1163 make sure 2 is stored in the futex and we looked at the old value.
1164 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1165 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1166 which might very well made the code not working at all before.
1169 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1171 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1172 allow SIGSETXID to be sent.
1173 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1174 for SIGSETXID to be defined.
1175 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1176 SIGSETXID cannot be blocked.
1178 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1179 Add __extension__ to long long types.
1180 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1181 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1182 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1183 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1184 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1185 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1186 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1188 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1190 * descr.h (struct pthread): Add stopped_start field.
1191 * sysdeps/pthread/createthread.c (create_thread): Set
1192 start_stopped flag in descriptor for new thread appropriately.
1193 * pthread_create.c (start_thread): Only take lock to be stopped on
1194 startup if stopped_start flag says so.
1196 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1198 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1199 is created detached and if yes, do not try to free the stack in case
1200 the thread creation failed.
1201 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1202 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1203 case there has been no error. [BZ #405]
1205 * pthread_create.c (start_thread): Don't wait for scheduler data
1206 etc to be set at the beginning of the function. The cancellation
1207 infrastructure must have been set up. And enable async
1208 cancellation before potentially going to sleep. [BZ #401]
1210 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1212 * Versions: Remove exports for pthread_set*id_np functions.
1213 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1215 * Makefile: Don't build pthread_set*id code for now.
1217 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1219 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1221 * allocatestack.c (__nptl_setxid): New function.
1222 * descr.h (struct xid_command): Define type.
1223 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1224 (sighandler_setxid): New function.
1225 (__pthread_initialize_minimal): Register sighandler_setxid for
1227 * pt-allocrtsig.c: Update comment.
1228 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1229 Declare __nptl_setxid.
1230 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1231 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1232 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1233 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1234 and pthread_setresuid_np.
1235 * pthread_setgid_np.c: New file.
1236 * pthread_setuid_np.c: New file.
1237 * pthread_setegid_np.c: New file.
1238 * pthread_seteuid_np.c: New file.
1239 * pthread_setregid_np.c: New file.
1240 * pthread_setreuid_np.c: New file.
1241 * pthread_setresgid_np.c: New file.
1242 * pthread_setresuid_np.c: New file.
1243 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1244 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1245 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1246 and pthread_setresuid_np.
1247 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1248 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1249 pthread_setregid, and pthread_setresgid.
1251 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1253 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1254 ENOMEM when out of memory.
1256 2004-09-10 Roland McGrath <roland@redhat.com>
1259 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1260 code, since we don't try to use the broken CLONE_STOPPED any more.
1261 * pthread_create.c (start_thread): Likewise.
1263 2004-09-15 Richard Henderson <rth@redhat.com>
1265 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1267 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1269 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1270 (__libc_unwind_longjmp): Delete macro and declare as function.
1271 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1272 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1274 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1275 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1276 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1278 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1280 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1282 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1283 types also for __USE_XOPEN2K.
1284 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1285 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1286 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1287 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1288 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1289 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1290 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1293 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1295 * sysdeps/pthread/pthread.h
1296 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1297 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1298 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1299 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1302 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1304 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1305 PSEUDO to be used with . prefix.
1307 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1308 Use atomic_increment instead of atomic_exchange_and_add.
1309 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1311 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1313 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1316 * allocatestack.c (allocate_stack): Use atomic_increment_val
1317 instead of atomic_exchange_and_add.
1318 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1319 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1321 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1324 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1325 the initialization function might throw.
1327 2005-09-05 Richard Henderson <rth@redhat.com>
1329 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1330 Move definition inside libpthread, libc, librt check. Provide
1331 definition for rtld.
1333 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1335 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1336 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1337 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1338 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1339 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1340 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1341 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1342 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1345 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1346 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1347 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1349 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1350 Decrement __nwaiters. If pthread_cond_destroy has been called and
1351 this is the last waiter, signal pthread_cond_destroy caller and
1352 avoid using the pthread_cond_t structure after unlock.
1353 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1354 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1355 Read clock type from the least significant bits of __nwaiters instead
1357 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1358 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1360 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1363 * Makefile (tests): Add tst-cond20 and tst-cond21.
1364 * tst-cond20.c: New test.
1365 * tst-cond21.c: New test.
1366 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1367 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1369 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1371 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1372 (pthread_cond_t): Likewise.
1373 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1375 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1377 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1379 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1380 (cond_nwaiters): New.
1382 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1383 if there are waiters not signalled yet.
1384 Wait until all already signalled waiters wake up.
1385 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1386 __nwaiters. If pthread_cond_destroy has been called and this is the
1387 last waiter, signal pthread_cond_destroy caller and avoid using
1388 the pthread_cond_t structure after unlock.
1389 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1390 decrement it when leaving. If pthread_cond_destroy has been called
1391 and this is the last waiter, signal pthread_cond_destroy caller.
1392 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1393 Likewise. Read clock type from the least significant bits of
1394 __nwaiters instead of __clock.
1395 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1396 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1397 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1398 clock type just from the last COND_CLOCK_BITS bits of value.
1399 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1400 instead of __clock, just from second bit of condattr's value.
1402 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1404 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1405 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1407 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1409 2004-08-15 Roland McGrath <roland@frob.com>
1411 * pthread_atfork.c: Update copyright terms including special exception
1412 for these trivial files, which are statically linked into executables
1413 that use dynamic linking for the significant library code.
1415 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1417 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1418 pthread_rwlock_rdlock.
1419 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1420 Decrease __nr_readers_queued after reacquiring lock.
1421 * sysdeps/pthread/pthread_rwlock_timedrdlock
1422 (pthread_rwlock_timedrdlock): Likewise.
1423 Reported by Bob Cook <bobcook47@hotmail.com>.
1425 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1427 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1428 before pthread_barrier_wait.
1430 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1432 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1433 Remove unnecessary exception handling data.
1435 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1438 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1439 instead of clockid_t.
1441 2004-07-21 Roland McGrath <roland@redhat.com>
1443 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1445 2004-07-19 Roland McGrath <roland@redhat.com>
1447 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1449 2004-07-02 Roland McGrath <roland@redhat.com>
1451 * configure: Don't exit.
1453 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1455 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1456 (__pthread_cond_timedwait): Check for invalid nanosecond in
1459 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1461 * Makefile: Add rules to build and run tst-fini1.
1462 * tst-fini1.c: New file.
1463 * tst-fini1mod.c: New file.
1465 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1467 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1468 if no cancellation support is needed.
1469 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1470 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1471 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1472 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1473 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1474 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1475 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1476 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1477 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1479 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1480 only if not already defined.
1482 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1484 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1485 constraint "m" instead of "0" for futex.
1487 * shlib-versions: Add powerpc64-.*-linux.*.
1489 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1491 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1492 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1494 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1495 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1498 2004-06-29 Roland McGrath <roland@redhat.com>
1500 * Banner: NPTL no longer has its own version number.
1501 * Makefile (nptl-version): Variable removed.
1502 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1503 using $(version), the glibc version number.
1505 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1507 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1508 Fix branch offset for a PLT entry.
1509 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1511 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1513 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1515 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1518 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1520 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1523 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1525 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1526 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1528 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1529 (pthread_rwlock_timedrdlock): Likewise.
1531 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1533 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1534 Set __r7 to val, not mutex.
1536 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1538 * Makefile: Add rules to build tst-rwlock14.
1539 * tst-rwlock14.c: New file.
1541 2004-06-24 Boris Hu <boris.hu@intel.com>
1543 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1545 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1547 2004-06-19 Andreas Jaeger <aj@suse.de>
1549 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1550 assembler in last patch.
1552 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1554 * sysdeps/pthread/pthread_cond_timedwait.c
1555 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1556 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1557 (__pthread_cond_timedwait): Check for invalid nanosecond in
1559 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1560 * tst-cond19.c: New file.
1561 * Makefile: Add rules to build and run tst-cond19.
1563 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1565 * tst-context1.c (GUARD_PATTERN): Defined.
1566 (tst_context_t): Define struct containing ucontext_t & guard words.
1567 (ctx): Declare as an array of tst_context_t.
1568 (fct): Verify uc_link & guard words are still valid.
1569 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1571 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1573 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1574 Add __data.__futex field, reshuffle __data.__clock.
1575 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1576 (__pthread_cond_signal): Increment __futex at the same time as
1577 __wakeup_seq or __total_seq. Pass address of __futex instead of
1578 address of low 32-bits of __wakeup_seq to futex syscall.
1579 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1580 (__pthread_cond_wait): Likewise. Pass __futex value from before
1581 releasing internal lock to FUTEX_WAIT.
1582 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1583 (__pthread_cond_timedwait): Likewise.
1584 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1585 (FUTEX_CMP_REQUEUE): Define.
1586 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1587 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1588 Pass __futex value from before the unlock and __futex address instead
1589 of address of low 32-bits of __wakeup_seq to futex syscall.
1590 Fallback to FUTEX_WAKE all on any errors.
1592 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1594 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1596 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1597 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1598 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1599 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1600 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1602 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1604 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1605 Add memory clobber to inline assembly.
1606 (__lll_mutex_trylock): Likewise.
1607 (__lll_mutex_cond_trylock): Likewise.
1609 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1611 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1612 Pass val argument as 6th system call argument in %r7.
1614 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1616 * Makefile (tests): Add tst-cond16.
1617 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1618 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1619 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1620 Add __data.__futex field, reshuffle __data.__clock.
1621 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1622 (__pthread_cond_signal): Increment __futex at the same time as
1623 __wakeup_seq or __total_seq. Pass address of __futex instead of
1624 address of low 32-bits of __wakeup_seq to futex syscall.
1625 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1626 (__pthread_cond_wait): Likewise. Pass __futex value from before
1627 releasing internal lock to FUTEX_WAIT.
1628 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1629 (__pthread_cond_timedwait): Likewise.
1630 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1631 (FUTEX_CMP_REQUEUE): Define.
1632 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1633 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1634 Pass __futex value from before the unlock and __futex address instead
1635 of address of low 32-bits of __wakeup_seq to futex syscall.
1636 Fallback to FUTEX_WAKE all on any errors.
1637 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1639 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1640 internally. Return non-zero if error, zero if success.
1641 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1642 Add __data.__futex field, reshuffle __data.__clock.
1643 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1645 (lll_futex_requeue): Add val argument, return 1 unconditionally
1647 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1648 Add __data.__futex field, reshuffle __data.__clock.
1649 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1651 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1652 internally. Return non-zero if error, zero if success.
1653 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1654 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1655 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1657 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1658 internally. Return non-zero if error, zero if success.
1659 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1660 Add __data.__futex field, reshuffle __data.__clock.
1661 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1663 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1664 internally. Return non-zero if error, zero if success.
1665 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1666 Add __data.__futex field, reshuffle __data.__clock.
1667 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1668 Add __data.__futex field, reshuffle __data.__clock.
1669 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1670 Increment __futex at the same time as __wakeup_seq or __total_seq.
1671 Pass address of __futex instead of address of low 32-bits of
1672 __wakeup_seq to futex syscall.
1673 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1674 Pass __futex value from before releasing internal lock
1676 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1677 Likewise. Avoid unnecessary shadowing of variables.
1678 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1679 Set __futex to 2 * __total_seq. Pass __futex value from before the
1680 unlock and __futex address instead of address of low 32-bits of
1681 __wakeup_seq to futex_requeue macro, adjust for new return value
1683 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1684 (__pthread_cond_signal): Increment __futex at the same time as
1685 __wakeup_seq or __total_seq. Pass address of __futex instead of
1686 address of low 32-bits of __wakeup_seq to futex syscall.
1687 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1688 (__pthread_cond_wait): Likewise. Pass __futex value from before
1689 releasing internal lock to FUTEX_WAIT.
1690 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1691 (__pthread_cond_timedwait): Likewise.
1692 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1693 (FUTEX_CMP_REQUEUE): Define.
1694 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1695 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1696 Pass __futex value from before the unlock and __futex address instead
1697 of address of low 32-bits of __wakeup_seq to futex syscall.
1698 Fallback to FUTEX_WAKE all on any errors.
1700 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1702 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1703 Add nop to align the end of critical section.
1704 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1706 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1708 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1709 Add __broadcast_seq field.
1710 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1711 all waiters as woken with woken_seq and bump broadcast counter.
1712 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1713 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1714 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1715 Comment typo fixes. Avoid returning -ETIMEDOUT.
1717 2004-06-01 Ulrich Drepper <drepper@redhat.com>
1719 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1720 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1721 Reported by Kaz Kojima.
1723 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1725 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1727 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1729 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1730 __broadcast_seq with bc_seq after acquiring internal lock instead of
1733 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1735 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1737 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1738 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1739 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1740 (pthread_cond_t): Add __data.__broadcast_seq field.
1741 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1742 (FRAME_SIZE): Define.
1743 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1745 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1747 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1749 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1750 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1753 2004-05-18 Ulrich Drepper <drepper@redhat.com>
1755 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1756 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1757 Add __broadcast_seq field.
1758 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1759 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1760 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1761 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1762 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1763 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1764 all waiters as woken with woken_seq and bump broadcast counter.
1765 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1766 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1767 __broadcast_seq field.
1768 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1769 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1770 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1771 * pthread_cond_init.c: Initialize __broadcast_seq field.
1772 * Makefile (tests): Add tst-cond17 and tst-cond18.
1773 Add .NOTPARALLEL goal.
1774 * tst-cond16.c: New file. From Jakub.
1775 * tst-cond17.c: New file. From Jakub.
1776 * tst-cond18.c: New file. From Jakub.
1778 2004-05-16 Ulrich Drepper <drepper@redhat.com>
1780 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1783 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1784 Parametrize frame size. Correct some unwind info.
1785 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1787 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1789 * tst-stack3.c: Note testing functionality beyond POSIX.
1791 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1793 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1794 Change conditional from ifdef to if.
1796 2004-04-23 Jakub Jelinek <jakub@redhat.com>
1798 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1799 SYSDEP_CANCEL_ERROR): Define.
1802 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1804 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1806 2004-04-20 Jakub Jelinek <jakub@redhat.com>
1808 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1810 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1812 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1813 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1814 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1815 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1817 2004-04-19 Ulrich Drepper <drepper@redhat.com>
1819 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1820 thread has all signals blocked.
1822 2004-04-18 Andreas Jaeger <aj@suse.de>
1824 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1825 (SEM_VALUE_MAX): Add missing brace.
1827 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1829 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1831 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1832 * sysdeps/pthread/tst-mqueue8x.c: New test.
1833 * tst-cancel4.c: Update comment about message queues.
1835 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1836 return it_value { 0, 0 }.
1837 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1839 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1840 assertion for SIGEV_NONE.
1841 (thread_attr_compare): Compare all attributes, not just a partial
1844 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1846 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1848 2004-04-17 Ulrich Drepper <drepper@redhat.com>
1850 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1851 Just use a plain number.
1852 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1853 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1854 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1855 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1856 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1857 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1858 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1860 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1862 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1864 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1866 2004-04-15 Jakub Jelinek <jakub@redhat.com>
1868 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1869 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1870 of calling sigwaitinfo.
1872 2004-04-16 Ulrich Drepper <drepper@redhat.com>
1874 * allocatestack.c (allocate_stack): Set reported_guardsize
1876 * pthread_getattr_np.c (pthread_getattr_np): Use
1877 reported_guardsize instead of guardsize.
1878 * descr.h (struct pthread): Add reported_guardsize field.
1880 2004-04-13 Jakub Jelinek <jakub@redhat.com>
1882 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1884 2004-04-12 Ulrich Drepper <drepper@redhat.com>
1886 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1888 2004-04-08 Jakub Jelinek <jakub@redhat.com>
1890 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1891 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1892 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1893 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1894 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1896 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1897 (_POSIX_MESSAGE_PASSING): Define.
1898 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1899 (_POSIX_MESSAGE_PASSING): Define.
1900 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1901 (_POSIX_MESSAGE_PASSING): Define.
1903 2004-04-04 Ulrich Drepper <drepper@redhat.com>
1905 * tst-context1.c (fct): Check whether correct stack is used.
1907 2004-04-03 Ulrich Drepper <drepper@redhat.com>
1909 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1910 matching constraints for asm mem parameters.
1912 * tst-clock2.c (tf): Don't define unless needed.
1914 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1916 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1919 2004-03-30 Ulrich Drepper <drepper@redhat.com>
1921 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1922 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1923 * pthreadP.h: Declare __nptl_deallocate_tsd.
1924 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1927 * Makefile (tests): Add tst-tsd5.
1928 * tst-tsd5.c: New file.
1930 2004-03-29 Ulrich Drepper <drepper@redhat.com>
1932 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1933 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1934 is SHLIB_COMPAT check.
1935 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1936 (__pthread_attr_getaffinity_old): Likewise.
1937 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1938 (__pthread_getaffinity_old): Likewise.
1939 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1940 (__pthread_setaffinity_old): Likewise.
1942 2004-03-26 Ulrich Drepper <drepper@redhat.com>
1944 * allocatestack.c (_make_stacks_executable): Call
1945 _dl_make_stack_executable first.
1947 2004-03-24 Roland McGrath <roland@redhat.com>
1949 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1950 constraint instead of "0".
1952 2004-03-24 Ulrich Drepper <drepper@redhat.com>
1954 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1955 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1957 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1958 code to avoid warning.
1960 2004-03-24 Andreas Jaeger <aj@suse.de>
1962 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1963 (__pthread_attr_setaffinity_old): Remove const.
1965 2004-03-23 Ulrich Drepper <drepper@redhat.com>
1967 * sysdeps/unix/sysv/linux/smp.h: New file.
1968 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1969 * init.c: Define __is_smp.
1970 (__pthread_initialize_minimal_internal): Call is_smp_system to
1971 initialize __is_smp.
1972 * pthreadP.h: Declare __is_smp.
1973 Define MAX_ADAPTIVE_COUNT is necessary.
1974 * pthread_mutex_init.c: Add comment regarding __spins field.
1975 * pthread_mutex_lock.c: Implement adaptive mutex type.
1976 * pthread_mutex_timedlock.c: Likewise.
1977 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1978 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1980 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1981 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1982 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1983 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1984 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1985 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1986 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1987 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1988 lll_mutex_cond_trylock.
1989 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1990 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1991 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1992 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1993 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1994 Define BUSY_WAIT_NOP.
1995 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1996 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1998 * tst-mutex5.c: Add support for testing adaptive mutexes.
1999 * tst-mutex7.c: Likewise.
2000 * tst-mutex5a.c: New file.
2001 * tst-mutex7a.c: New file.
2002 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2004 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2005 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2006 vgettimeofday call might destroy the content.
2008 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2011 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2012 No need to restrict type of ret. Make it int. Add comment.
2014 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2015 Remove unnecessary setne instruction.
2017 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2019 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2020 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2021 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2022 If realloc fails, break out of the loop.
2024 2004-03-20 Andreas Jaeger <aj@suse.de>
2026 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2027 (__pthread_setaffinity_old): Fix interface.
2028 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2029 (__pthread_getaffinity_old): Likewise.
2031 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2032 (__pthread_setaffinity_new): Remove duplicate declaration.
2034 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2036 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2037 the return value to a safe register.
2038 (CDISABLE): Set the function argument correctly.
2040 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2042 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2043 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2044 Rewrite so that only one locked memory operation per round is needed.
2045 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2046 (pthread_barrier_wait): After wakeup, release lock only when the
2047 last thread stopped using the barrier object.
2048 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2049 (__pthread_cond_wait): Don't store mutex address if the current
2050 value is ~0l. Add correct cleanup support and unwind info.
2051 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2052 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2053 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2054 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2055 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2056 Add correct cleanup support and unwind info.
2057 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2058 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2059 information for syscall wrappers.
2061 2004-03-18 Ulrich Drepper <drepper@redhat.com>
2063 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2064 cpusetsize field, remove next.
2065 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2066 parameter for size of the CPU set.
2067 (pthread_setaffinity_np): Likewise.
2068 (pthread_attr_getaffinity_np): Likewise.
2069 (pthread_attr_setaffinity_np): Likewise.
2070 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2071 interface change, keep compatibility code.
2072 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2073 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2074 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2075 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2076 __pthread_getaffinity_np.
2077 * Versions: Add version for changed interfaces.
2078 * tst-attr3.c: Adjust test for interface change.
2079 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2080 increasing buffer sizes.
2081 * pthread_attr_destroy.c: Remove unused list handling.
2082 * pthread_attr_init.c: Likewise.
2084 2004-03-17 Roland McGrath <roland@redhat.com>
2086 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2087 first argument to clock_getres so we ever enable kernel timers.
2089 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2091 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2093 2004-03-12 Richard Henderson <rth@redhat.com>
2095 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2096 oldvalue from CENABLE to CDISABLE.
2098 2004-03-12 Ulrich Drepper <drepper@redhat.com>
2100 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2101 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2102 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2103 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2105 2004-03-11 Richard Henderson <rth@redhat.com>
2107 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2108 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2109 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2111 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2113 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2114 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2115 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2117 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2119 * forward.c (__pthread_cond_broadcast_2_0,
2120 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2121 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2122 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2124 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2126 * sysdeps/sh/tcb-offsets.sym: Add PID.
2127 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2128 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2130 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2132 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2133 include <sysdep-cancel.h>, vfork is no cancellation point.
2134 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2135 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2136 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2138 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2140 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2142 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2143 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2145 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2147 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2148 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2149 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2150 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2151 of DO_CALL_VIA_BREAK. Work around a gas problem.
2153 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2154 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2155 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2156 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2157 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2158 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2160 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2161 a local register for saving old PID. Negate PID in parent upon exit.
2163 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2165 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2166 before syscall, set to the old value in the parent afterwards.
2167 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2168 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2170 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2171 before syscall, set to the old value in the parent afterwards.
2172 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2173 * sysdeps/s390/tcb-offsets.sym: Add PID.
2175 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2176 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2177 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2178 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2179 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2180 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2182 2004-03-10 Andreas Schwab <schwab@suse.de>
2184 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2185 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2186 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2188 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2190 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2191 * tst-cancel21.c (do_one_test): Likewise.
2192 Reported by Gordon Jin <gordon.jin@intel.com>.
2194 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2196 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2197 if non-zero and set to INT_MIN if zero.
2198 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2199 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2200 (SAVE_PID, RESTORE_PID): Define.
2202 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2203 Use relative path to avoid including NPTL i386/vfork.S.
2204 (SAVE_PID, RESTORE_PID): Define.
2205 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2206 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2207 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2209 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2210 * tst-vfork1.c: New test.
2211 * tst-vfork2.c: New test.
2212 * tst-vfork1x.c: New test.
2213 * tst-vfork2x.c: New test.
2215 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2217 * sysdeps/i386/tcb-offsets.sym: Add PID.
2218 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2219 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2220 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2222 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2224 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2226 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2228 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2231 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2233 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2236 * tst-once4.c: Remove unnecessary macro definition.
2238 * tst-mutex7.c (do_test): Limit thread stack size.
2239 * tst-once2.c (do_test): Likewise.
2240 * tst-tls3.c (do_test): Likewise.
2241 * tst-tls1.c (do_test): Likewise.
2242 * tst-signal3.c (do_test): Likewise.
2243 * tst-kill6.c (do_test): Likewise.
2244 * tst-key4.c (do_test): Likewise.
2245 * tst-join4.c (do_test): Likewise.
2246 * tst-fork1.c (do_test): Likewise.
2247 * tst-context1.c (do_test): Likewise.
2248 * tst-cond2.c (do_test): Likewise.
2249 * tst-cond10.c (do_test): Likewise.
2250 * tst-clock2.c (do_test): Likewise.
2251 * tst-cancel10.c (do_test): Likewise.
2252 * tst-basic2.c (do_test): Likewise.
2253 * tst-barrier4.c (do_test): Likewise.
2255 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2257 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2259 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2261 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2262 (__pthread_cond_timedwait): Optimize wakeup test.
2263 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2264 (__pthread_cond_wait): Likewise.
2265 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2266 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2269 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2271 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2272 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2273 the atomic instruction needed.
2274 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2275 (__lll_mutex_lock_wait): Likewise.
2277 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2279 * Makefile (tests): Add tst-cond14 and tst-cond15.
2280 * tst-cond14.c: New file.
2281 * tst-cond15.c: New file.
2283 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2285 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2286 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2287 needs to be implemented differently to be useful.
2289 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2291 * pthread_attr_setschedparam.c: Don't test priority against limits
2292 here. Set ATTR_FLAG_SCHED_SET flag.
2293 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2294 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2295 from parent thread to child. If attribute is used and scheduling
2296 parameters are not inherited, copy parameters from attribute or
2297 compute them. Check priority value.
2298 * pthread_getschedparam.c: If the parameters aren't known yet get
2299 them from the kernel.
2300 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2301 ATTR_FLAG_POLICY_SET flag for thread.
2302 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2303 and ATTR_FLAG_POLICY_SET.
2305 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2307 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2308 fail if stack address hasn't been set. Just return 0.
2310 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2312 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2313 libpthread for the files in this list.
2314 (CFLAGS-tst-unload): Removed.
2315 * tst-unload.c (do_test): Don't use complete path for
2318 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2321 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2323 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2324 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2325 operation per round is needed.
2326 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2327 (__lll_mutex_lock_wait): Likewise.
2329 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2331 * tst-cancel9.c (cleanup): Don't print to stderr.
2333 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2335 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2337 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2339 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2340 (__syscall_error_handler2): Call CDISABLE.
2341 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2342 (__syscall_error_handler2): Call CDISABLE.
2344 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2345 Release lock before the loop, don't reacquire it.
2347 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2349 2004-02-19 Andreas Schwab <schwab@suse.de>
2351 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2354 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2356 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2357 (pthread_barrier_wait): After wakeup, release lock only when the
2358 last thread stopped using the barrier object.
2359 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2360 (pthread_barrier_wait): Likewise.
2361 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2363 * Makefile (tests): Add tst-barrier4.
2364 * tst-barrier4.c: New file.
2366 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2367 (__pthread_cond_timedwait): Perform timeout test while holding
2368 internal lock to prevent wakeup race.
2369 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2370 * sysdeps/pthread/pthread_cond_timedwait.c
2371 (__pthread_cond_timedwait): Likewise.
2372 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2373 (__pthread_cond_timedwait): Likewise.
2375 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2377 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2378 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2379 * Makefile (tests): Add tst-rwlock13.
2380 * tst-rwlock13.c: New test.
2382 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2384 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2385 (__condvar_tw_cleanup): Little optimization.
2386 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2388 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2390 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2391 libpthread as "lib" parameter to SHLIB_COMPAT.
2392 (__novmx_siglongjmp): Fix typo in function name.
2393 (__novmx_longjmp): Fix typo in function name.
2395 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2397 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2400 * sysdeps/generic/pt-longjmp.c: Moved to...
2401 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2403 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2405 * Makefile (libpthread-routines): Add pt-cleanup.
2406 * pt-longjmp.c: Removed.
2407 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2408 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2409 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2410 Version longjmp, siglongjmp for GLIBC_2.3.4.
2411 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2413 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2415 * sysdeps/pthread/pthread_cond_timedwait.c
2416 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2417 Reuse code. Add __builtin_expects.
2419 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2420 (__pthread_cond_timedwait): Get internal lock in case timeout has
2421 passed before the futex syscall.
2422 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2424 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2426 * allocatestack.c: Pretty printing.
2428 * sysdeps/pthread/createthread.c (create_thread): Don't add
2429 CLONE_DETACHED bit if it is not necessary.
2431 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2433 * pthread_getattr_np.c: Include ldsodefs.h.
2435 2004-01-16 Richard Henderson <rth@redhat.com>
2437 * allocatestack.c: Don't declare __libc_stack_end.
2438 * init.c (__pthread_initialize_minimal_internal): Likewise.
2439 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2441 2004-01-15 Richard Henderson <rth@redhat.com>
2443 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2444 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2445 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2446 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2447 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2448 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2449 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2450 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2452 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2454 * init.c (pthread_functions): Make array const.
2456 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2458 * allocatestack.c (__make_stacks_executable): Change interface.
2459 Check parameters. Pass parameter on to libc counterpart.
2460 * pthreadP.h: Change declaration.
2462 2004-01-13 Richard Henderson <rth@redhat.com>
2464 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2466 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2469 * sysdeps/alpha/Makefile: New file.
2470 * sysdeps/alpha/tcb-offsets.sym: New file.
2471 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2472 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2474 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2477 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2479 * Makefile (tests): Add tst-backtrace1.
2480 * tst-backtrace1.c: New test.
2482 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2484 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2485 register as second parameter to the REGISTER macro.
2486 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2487 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2488 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2489 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2490 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2491 of thread register as second parameter to REGISTER macro in 64 case.
2493 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2495 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2496 (CFLAGS-getpid.o): Defined.
2497 (CFLAGS-getpid.os): Defined.
2499 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2501 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2502 returned for main thread does not overlap with any other VMA.
2503 Patch by Jakub Jelinek.
2505 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2507 * tst-raise1.c: Include stdio.h.
2509 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2511 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2512 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2513 If pid is 0, set it to selftid.
2514 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2515 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2516 != 0, return self->tid without doing a syscall.
2517 * descr.h (struct pthread): Move pid field after tid.
2519 * Makefile (tests): Add tst-raise1.
2520 * tst-raise1.c: New file.
2522 2003-12-23 Roland McGrath <roland@redhat.com>
2524 * tst-oddstacklimit.c: New file.
2525 * Makefile (tests): Add it.
2526 (tst-oddstacklimit-ENV): New variable.
2528 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2529 value up to page size for __default_stacksize.
2531 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2533 * Makefile (tests): Add tst-eintr5.
2534 * tst-eintr5.c: New file.
2536 * eintr.c (eintr_source): Prevent sending signal to self.
2538 * tst-eintr2.c (tf1): Improve error message.
2540 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2542 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2543 * sysdeps/unix/sysv/linux/getpid.c: New file.
2544 * pthread_cancel.c: Add comment explaining use of PID field.
2545 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2546 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2547 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2548 temporarily to signal the field must not be relied on and updated
2550 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2551 temporarily negative.
2552 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2554 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2556 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2557 (eintr_source): If ARG != NULL, use pthread_kill.
2558 * tst-eintr1.c: Adjust for this change.
2559 * tst-eintr2.c: Likewise.
2560 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2561 * tst-eintr3.c: New file.
2562 * tst-eintr4.c: New file.
2564 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2566 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2567 if CANCELSTATE_BITMASK is set.
2568 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2571 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2572 (tests-reverse): Add tst-cancel23.
2573 * tst-cancel22.c: New test.
2574 * tst-cancel23.c: New test.
2576 2003-12-18 Ulrich Drepper <drepper@redhat.com>
2578 * tst-eintr1.c: Better error messages.
2580 * Makefile (tests): Add tst-eintr2.
2581 * tst-eintr2.c: New file.
2583 2003-12-18 Jakub Jelinek <jakub@redhat.com>
2585 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2586 (CFLAGS-tst-cancelx21.c): Set.
2587 * tst-cancel21.c: New test.
2588 * tst-cancelx21.c: New test.
2590 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2592 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2593 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2594 * pt-longjmp.c: Include jmpbuf-unwind.h.
2595 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2596 _JMPBUF_UNWINDS. Adjust compared pointers.
2597 * init.c (__pthread_initialize_minimal_internal): Initialize
2598 pd->stackblock_size.
2599 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2600 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2601 * sysdeps/i386/jmpbuf-unwind.h: New file.
2602 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2603 * sysdeps/s390/jmpbuf-unwind.h: New file.
2604 * sysdeps/sh/jmpbuf-unwind.h: New file.
2605 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2606 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2607 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2608 (_JMPBUF_CFA_UNWINDS): Remove.
2609 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2611 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2613 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2614 (CFLAGS-tst-cancelx20.c): Set.
2615 * tst-cancel20.c: New test.
2616 * tst-cancelx20.c: New test.
2618 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2620 * init.c (__pthread_initialize_minimal_internal): Don't treat
2621 architectures with separate register stack special here when
2622 computing default stack size.
2624 2003-12-17 Roland McGrath <roland@redhat.com>
2626 * Makefile (tst-cancelx7-ARGS): New variable.
2627 Reportd by Greg Schafer <gschafer@zip.com.au>.
2629 2003-12-17 Jakub Jelinek <jakub@redhat.com>
2631 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2632 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2633 (tst-stack3-ENV): Set.
2634 ($(objpfx)tst-stack3-mem): New.
2635 * tst-stack3.c: New test.
2637 2003-12-10 David Mosberger <davidm@hpl.hp.com>
2639 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2640 Add unwind directives. Drop unused .regstk directive.
2641 (_fini_EPILOG_BEGINS): Add unwind directives.
2643 2003-12-11 Ulrich Drepper <drepper@redhat.com>
2645 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2646 Assume parameter is a pointer.
2647 (lll_futex_wake): Likewise.
2648 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2650 (lll_futex_wake): Likewise.
2651 Reported by Boris Hu.
2652 * sysdeps/unix/sysv/linux/unregister-atfork.c
2653 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2655 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2657 2003-12-10 Ulrich Drepper <drepper@redhat.com>
2659 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2660 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2661 __rtld_lock_initialize for ld.so lock.
2662 Patch in part by Adam Li <adam.li@intel.com>.
2664 2003-12-02 David Mosberger <davidm@hpl.hp.com>
2666 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2667 in $(gnulib). Also, remove stale comment.
2669 2003-11-12 David Mosberger <davidm@hpl.hp.com>
2671 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2672 advantage of new syscall stub and optimize accordingly.
2674 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2675 from SYS_futex, to match expectations of
2676 sysdep.h:DO_INLINE_SYSCALL.
2677 (lll_futex_clobbers): Remove.
2678 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2679 (lll_futex_wake): Likewise.
2680 (lll_futex_requeue): Likewise.
2681 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2682 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2684 (__lll_mutex_lock): Likewise.
2685 (__lll_mutex_cond_lock): Likewise.
2686 (__lll_mutex_timed_lock): Likewise.
2687 (__lll_mutex_unlock): Likewise.
2688 (__lll_mutex_unlock_force): Likewise.
2690 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2691 comes before the include of <sysdep.h>.
2692 (THREAD_SELF_SYSINFO): New macro.
2693 (THREAD_SYSINFO): Likewise.
2694 (INIT_SYSINFO): New macro.
2695 (TLS_INIT_TP): Call INIT_SYSINFO.
2697 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2699 * sysdeps/pthread/createthread.c (create_thread): Use
2700 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2701 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2702 THREAD_SELF_SYSINFO instead of open code.
2703 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2704 (THREAD_SYSINFO): Likewise.
2706 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2708 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2710 2003-12-06 Ulrich Drepper <drepper@redhat.com>
2712 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2713 instead of .init. Patch by David Mosberger.
2715 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
2717 * sysdeps/pthread/configure.in: Remove broken declaration in C
2718 cleanup handling check.
2720 2003-11-30 Andreas Jaeger <aj@suse.de>
2722 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2723 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2726 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2728 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2729 * pthread_attr_destroy.c: Include shlib-compat.h.
2730 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2731 is set in iattr->flags.
2732 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2734 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2736 * Makefile (distribute): Add tst-cleanup4aux.c.
2738 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2741 2003-11-21 Ulrich Drepper <drepper@redhat.com>
2743 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2744 pthread_cond_signal.
2746 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2747 store mutex address if the current value is ~0l.
2748 * sysdeps/pthread/pthread_cond_timedwait.c
2749 (__pthread_cond_timedwait): Likewise.
2750 * sysdeps/pthread/pthread_cond_broadcast.c
2751 (__pthread_cond_broadcast): Don't use requeue for pshared
2754 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2755 (__pthread_cond_wait): Don't store mutex address if the current
2757 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2758 (__pthread_cond_timedwait): Likewise.
2759 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2760 (__pthread_cond_broadcast): Don't use requeue for pshared
2763 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2764 element with ~0l for pshared condvars, with NULL otherwise.
2766 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2767 (__pthread_cond_wait): Don't store mutex address if the current
2769 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2770 (__pthread_cond_timedwait): Likewise.
2771 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2772 (__pthread_cond_broadcast): Don't use requeue for pshared
2775 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2776 * tst-cond12.c: New file.
2777 * tst-cond13.c: New file.
2779 2003-11-17 Ulrich Drepper <drepper@redhat.com>
2781 * sysdeps/pthread/configure.in: Make missing forced unwind support
2784 2003-11-11 Ulrich Drepper <drepper@redhat.com>
2786 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2788 2003-11-06 Ulrich Drepper <drepper@redhat.com>
2790 * Makefile: Add magic to clean up correctly.
2792 2003-11-05 Jakub Jelinek <jakub@redhat.com>
2794 * unwind.c (FRAME_LEFT): Define.
2795 (unwind_stop): Handle old style cleanups here.
2796 (__pthread_unwind): Handle old style cleanups only if
2797 !HAVE_FORCED_UNWIND.
2798 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2799 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2800 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2801 ($(objpfx)tst-cleanupx4): Likewise.
2802 * tst-cleanup4.c: New test.
2803 * tst-cleanup4aux.c: New.
2804 * tst-cleanupx4.c: New test.
2806 2003-11-04 Ulrich Drepper <drepper@redhat.com>
2808 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2809 lll_mutex_*lock macros to skip atomic operations on some archs.
2811 2003-11-03 Ulrich Drepper <drepper@redhat.com>
2813 * sysdeps/pthread/tst-timer.c (main): Initialize
2814 sigev2.sigev_value as well.
2816 2003-10-15 Roland McGrath <roland@redhat.com>
2818 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2820 * sysdeps/pthread/configure: Regenerated.
2822 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2824 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2825 locking macros. No distinction between normal and mutex locking
2827 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2828 Merge bits from lowlevelmutex.S we still need.
2829 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2830 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2831 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2832 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2833 new mutex implementation.
2834 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2835 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2836 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2837 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2838 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2839 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2840 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2841 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2842 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2843 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2844 symbol for entry point to avoid cancellation.
2846 2003-10-07 Jakub Jelinek <jakub@redhat.com>
2848 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2850 (SAVE_OLDTYPE_0): Fix a typo.
2852 2003-10-03 Ulrich Drepper <drepper@redhat.com>
2854 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2855 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2857 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2859 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2862 2003-10-02 Jakub Jelinek <jakub@redhat.com>
2864 * Makefile (tests): Add tst-cancel19.
2865 * tst-cancel19.c: New test.
2867 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2869 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2870 restoring of the old cancellation type.
2872 2003-09-30 Jakub Jelinek <jakub@redhat.com>
2874 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2876 2003-09-27 Wolfram Gloger <wg@malloc.de>
2878 * sysdeps/pthread/malloc-machine.h: New file
2880 2003-09-24 Roland McGrath <roland@redhat.com>
2882 * allocatestack.c (__make_stacks_executable): Don't ignore return
2883 value from _dl_make_stack_executable.
2885 2003-09-24 Ulrich Drepper <drepper@redhat.com>
2887 * allocatestack.c (__make_stacks_executable): Also change
2888 permission of the currently unused stacks.
2890 * allocatestack.c (change_stack_perm): Split out from
2891 __make_stacks_executable.
2892 (allocate_stack): If the required permission changed between the time
2893 we started preparing the stack and queueing it, change the permission.
2894 (__make_stacks_executable): Call change_stack_perm.
2896 * Makefile: Build tst-execstack-mod locally.
2897 * tst-execstack-mod.c: New file.
2899 2003-09-23 Jakub Jelinek <jakub@redhat.com>
2901 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2903 2003-09-23 Roland McGrath <roland@redhat.com>
2905 * tst-execstack.c: New file.
2906 * Makefile (tests): Add it.
2907 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2908 (LDFLAGS-tst-execstack): New variable.
2910 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2911 whether to use PROT_EXEC for stack mmap.
2912 (__make_stacks_executable): New function.
2913 * pthreadP.h: Declare it.
2914 * init.c (__pthread_initialize_minimal_internal): Set
2915 GL(dl_make_stack_executable_hook) to that.
2917 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2919 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2920 recommendation from AMD re avoidance of lock prefix.
2922 2003-09-22 Jakub Jelinek <jakub@redhat.com>
2924 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2925 lll_futex_timed_wait instead of lll_futex_wait.
2926 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2927 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2928 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2929 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2930 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2931 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2932 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2933 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2934 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2935 Completely revamp the locking macros. No distinction between
2936 normal and mutex locking anymore.
2937 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2938 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2939 __lll_lock_timedwait): Fix prototypes.
2940 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2941 __lll_lock_timedwait): Likewise.
2942 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2943 macros, add __builtin_expect.
2944 (lll_mutex_timedlock): Likewise. Fix return value.
2945 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2946 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2947 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2948 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2949 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2950 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2951 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2952 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2954 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2956 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2957 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2958 operation if possible.
2960 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2961 like jumping over the lock prefix.
2963 2003-09-21 Ulrich Drepper <drepper@redhat.com>
2965 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2966 locking macros. No distinction between normal and mutex locking
2968 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2969 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2970 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2971 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2972 locking. Merge bits from lowlevelmutex.S we still need.
2973 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2974 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2975 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2976 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2977 * Makefile (routines): Remove libc-lowlevelmutex.
2978 (libpthread-rountines): Remove lowlevelmutex.
2979 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2980 for new mutex implementation.
2981 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2982 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2983 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2984 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2985 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2987 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2989 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2990 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2991 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2992 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2993 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2994 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2995 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2996 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2998 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3000 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3001 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3002 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3004 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3005 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3007 2003-09-20 Ulrich Drepper <drepper@redhat.com>
3009 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3010 in parameters of asm with output parameters.
3012 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3013 type of DECR parameter to int.
3014 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3016 2003-09-18 Jakub Jelinek <jakub@redhat.com>
3018 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3019 guardsize for each thread.
3021 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3023 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3024 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3025 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3027 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3028 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3030 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3031 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3032 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3033 (pthread_getaffinity_np): Add hidden_def.
3035 * Makefile (tests): Add tst-attr3.
3036 * tst-attr3.c: New test.
3038 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3040 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3042 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3043 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3045 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3047 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3048 * tst-align.c: Include tst-stack-align.h.
3049 (tf, do_test): Use TEST_STACK_ALIGN macro.
3051 2003-09-17 Ulrich Drepper <drepper@redhat.com>
3053 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3056 2003-09-16 Ulrich Drepper <drepper@redhat.com>
3058 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3059 stack-related values for the initial thread.
3061 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3063 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3065 2003-09-11 Ulrich Drepper <drepper@redhat.com>
3067 * pthread_mutex_lock.c: Minor code rearrangements.
3069 2003-09-05 Roland McGrath <roland@redhat.com>
3071 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3072 Instead, include ../nptl_db/db_info.c to do its magic.
3073 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3074 (__pthread_pthread_key_2ndlevel_size): Likewise.
3075 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3076 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3077 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3078 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3079 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3080 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3081 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3082 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3083 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3084 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3085 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3086 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3087 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3088 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3089 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3090 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3091 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3093 2003-09-08 Ulrich Drepper <drepper@redhat.com>
3095 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3096 of pthread_t to be compatible with LT.
3097 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3098 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3099 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3100 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3101 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3102 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3103 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3105 2003-09-04 Ulrich Drepper <drepper@redhat.com>
3107 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3109 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3111 * unwind-forcedunwind.c: Move to...
3112 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3113 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3114 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3115 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3116 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3117 * unwind.c: Include jmpbuf-unwind.h.
3118 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3120 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3122 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3123 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3124 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3125 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3126 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3127 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3128 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3129 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3130 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3131 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3132 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3134 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3135 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3136 * Makefile (tests): Add tst-stack2.
3137 * tst-stack2.c: New test.
3138 * tst-stack1.c: Include limits.h and sys/param.h.
3139 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3141 * pthread_condattr_setpshared.c: Include errno.h.
3142 (pthread_condattr_setpshared): Return EINVAL if pshared
3143 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3145 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3146 defined symbol for entry point to avoid cancellation.
3147 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3149 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3151 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3153 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3155 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3157 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3158 __close_nocancel, __read_nocancel, __write_nocancel,
3159 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3160 libpthread.so or librt.so, define to corresponding function
3161 without _nocancel suffix.
3162 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3163 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3164 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3166 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3168 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3170 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3171 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3173 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3174 in subsections has a symbol associated with it.
3176 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3177 defined symbol for entry point to avoid cancellation.
3178 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3180 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3182 * Makefile (tests): Add tst-tls5.
3183 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3184 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3185 ($(objpfx)tst-tls5): New.
3186 ($(objpfx)tst-tls6.out): Likewise.
3187 (tests): Depend on $(objpfx)tst-tls6.out.
3188 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3189 (do_test): Check pthread_self () return value alignment.
3190 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3191 (tf): Check pthread_self () return value alignment.
3192 * tst-tls5.c: New test.
3194 * tst-tls5mod.c: New.
3195 * tst-tls5moda.c: New.
3196 * tst-tls5modb.c: New.
3197 * tst-tls5modc.c: New.
3198 * tst-tls5modd.c: New.
3199 * tst-tls5mode.c: New.
3200 * tst-tls5modf.c: New.
3201 * tst-tls6.sh: New test.
3203 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3204 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3205 * init.c (pthread_functions): Initialize them.
3206 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3207 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3208 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3209 pthread_cond_timedwait@@GLIBC_2.3.2.
3211 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3213 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3214 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3215 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3216 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3217 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3218 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3220 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3222 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3223 _POSIX_THREAD_PRIORITY_SCHEDULING.
3224 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3226 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3228 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3229 nested function, use static inline function from libio.h.
3230 Code by Richard Henderson.
3232 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3235 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3237 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3238 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3239 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3240 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3241 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3242 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3243 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3244 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3245 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3246 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3247 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3248 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3249 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3250 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3251 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3252 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3253 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3254 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3255 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3256 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3257 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3258 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3259 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3260 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3261 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3262 * sysdeps/sparc/tls.h: New file.
3263 * sysdeps/sparc/tcb-offsets.sym: New file.
3264 * sysdeps/sparc/Makefile: New file.
3265 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3266 * init.c [__sparc__] (__NR_set_tid_address): Define.
3268 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3270 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3271 _IO_release_lock): Define.
3273 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3275 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3276 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3278 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3280 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3281 (__pthread_cleanup_class): Add missing return types of member
3284 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3286 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3287 (lll_mutex_unlock_force): Add memory barrier between store and futex
3290 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3292 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3293 tempmsg in first loop.
3295 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3297 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3298 _POSIX_THREAD_PRIORITY_SCHEDULING.
3299 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3301 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3303 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3304 (__rtld_lock_default_lock_recursive,
3305 __rtld_lock_default_unlock_recursive): Define.
3306 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3307 __rtld_lock_unlock_recursive): Define using
3308 GL(_dl_rtld_*lock_recursive).
3309 * init.c (__pthread_initialize_minimal_internal): Initialize
3310 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3311 Lock GL(_dl_load_lock) the same number of times as
3312 GL(_dl_load_lock) using non-mt implementation was nested.
3314 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3315 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3317 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3319 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3322 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3324 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3326 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3328 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3329 to first syscall error check. Move syscall error check for tkill
3330 into __ASSUME_CLONE_STOPPED #ifdef.
3332 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3334 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3335 is not defined, do explicit synchronization.
3336 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3337 is not defined also unlock pd->lock for non-debugging case in case
3339 * pthread_create.c (start_thread): Always get and release pd->lock
3340 if __ASSUME_CLONE_STOPPED is not defined.
3341 (start_thread_debug): Removed. Adjust users.
3342 * allocatestack.c (allocate_stack): Always initialize lock if
3343 __ASSUME_CLONE_STOPPED is not defined.
3344 * Makefile (tests): Add tst-sched1.
3345 * tst-sched1.c: New file.
3347 * sysdeps/pthread/createthread.c (do_clone): Only use
3348 sched_setschduler and pass correct parameters.
3350 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3352 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3353 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3354 PTHREAD_STACK_MIN in comments.
3356 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3358 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3359 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3361 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3362 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3363 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3364 (__pthread_cleanup_upto): Fix prototype.
3365 (_longjmp_unwind): Adjust caller.
3366 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3367 Change second argument to const struct pointer.
3368 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3369 * tst-sem9.c (main): Likewise.
3370 * unwind.c: Include string.h for strlen prototype.
3372 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3374 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3375 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3376 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3378 Patch by Nicholas Miell <nmiell@attbi.com>.
3380 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3382 * init.c (__pthread_initialize_minimal_internal): Initialize
3383 GL(dl_init_static_tls).
3384 * pthreadP.h (__pthread_init_static_tls): New prototype.
3385 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3387 * Makefile (tests): Add tst-tls4.
3388 (modules-names): Add tst-tls4moda and tst-tls4modb.
3389 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3390 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3392 * tst-tls4.c: New file.
3393 * tst-tls4moda.c: New file.
3394 * tst-tls4modb.c: New file.
3396 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3398 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3399 before __timer_dealloc.
3400 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3401 Don't call list_unlink.
3403 2003-07-29 Roland McGrath <roland@redhat.com>
3405 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3407 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3409 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3410 Don't reuse struct aiocb A if it failed.
3411 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3412 not just one byte, as that does not block.
3414 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3416 * sysdeps/pthread/unwind-resume.c: New file.
3417 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3418 unwind-resume in csu subdir.
3419 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3421 (librt-sysdep_routines, librt-shared-only-routines): Add
3423 * sysdeps/pthread/rt-unwind-resume.c: New file.
3424 * unwind-forcedunwind.c: New file.
3425 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3426 (libpthread-shared-only-routines): Likewise.
3427 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3428 * pthreadP.h (pthread_cancel_init): New prototype.
3429 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3431 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3432 attr argument const struct pthread_attr *.
3434 * res.c (__res_state): Return __resp.
3435 * descr.h: Include resolv.h.
3436 (struct pthread): Add res field.
3437 * pthread_create.c: Include resolv.h.
3438 (start_thread): Initialize __resp.
3439 * Makefile (tests): Add tst-_res1.
3440 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3441 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3442 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3444 * tst-_res1.c: New file.
3445 * tst-_res1mod1.c: New file.
3446 * tst-_res1mod2.c: New file.
3448 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3450 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3452 * Makefile: Define various *-no-z-defs variables for test DSOs
3453 which has undefined symbols.
3455 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3457 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3458 Retry if the stwcx fails to store once_control.
3460 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3462 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3463 pthread_attr_setaffinity.
3464 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3465 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3466 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3467 * pthread_attr_destroy.c: Free cpuset element if allocated.
3468 * pthread_create.c: Pass iattr as additional parameter to
3470 * sysdeps/pthread/createthread.c: If attribute is provided and
3471 a new thread is created with affinity set or scheduling parameters,
3472 start thread with CLONE_STOPPED.
3473 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3474 pthread_attr_setaffinity.
3475 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3478 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3480 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3482 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3484 * sysdeps/pthread/configure.in: Require CFI directives also for
3487 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3489 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3492 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3494 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3496 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3497 registers as variables. Call __pthread_mutex_unlock_usercnt.
3498 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3499 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3500 not self pointer in __writer. Compare with TID to determine
3502 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3503 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3505 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3507 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3508 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3509 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3510 macros also when compiling librt.
3512 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3514 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3515 -fasynchronous-unwind-tables.
3516 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3517 (PSEUDO): Add cfi directives.
3518 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3520 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3523 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3525 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3526 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3527 * unwind.c (__pthread_unwind_next): Add hidden_def.
3528 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3530 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3531 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3532 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3534 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3535 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3537 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3538 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3539 __pthread_unregister_cancel and __pthread_unwind_next.
3541 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3543 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3544 different symbol for the cancellation syscall wrapper and
3545 non-cancellation syscall wrapper.
3546 (PSEUDO_END): Define.
3548 2003-07-05 Richard Henderson <rth@redhat.com>
3550 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3551 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3552 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3553 return actual return value from the syscall, not 0.
3555 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3557 * descr.h (struct pthread): Add pid field.
3558 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3559 (__reclaim_stacks): Likewise.
3560 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3561 also check for PID of the signal source.
3562 (__pthread_initialize_minimal_internal): Also initialize pid field
3563 of initial thread's descriptor.
3564 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3565 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3566 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3567 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3568 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3570 2003-07-05 Ulrich Drepper <drepper@redhat.com>
3572 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3573 Fix use of parameter.
3574 (__libc_cleanup_pop): Likewise.
3576 2003-07-04 Ulrich Drepper <drepper@redhat.com>
3578 * init.c (sigcancel_handler): Change parameters to match handler
3579 for SA_SIGACTION. Check signal number and code to recognize
3580 invalid invocations.
3582 2003-07-03 Roland McGrath <roland@redhat.com>
3584 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3585 Apply sizeof (struct pthread) bias to r13 value.
3587 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3589 * sysdeps/pthread/configure.in: Require CFI directives.
3591 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3593 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3594 libpthread compilation.
3595 * unwind.c (__pthread_unwind): Add hidden_def.
3596 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3598 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3600 * libc-cancellation.c (__libc_cleanup_routine): Define.
3601 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3602 (__pthread_cleanup_pop): Define.
3604 2003-07-01 Richard Henderson <rth@redhat.com>
3606 * sysdeps/alpha/elf/pt-initfini.c: New file.
3607 * sysdeps/alpha/pthread_spin_lock.S: New file.
3608 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3609 * sysdeps/alpha/pthreaddef.h: New file.
3610 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3611 * sysdeps/alpha/tls.h: New file.
3612 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3613 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3614 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3615 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3616 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3617 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3618 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3619 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3620 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3621 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3623 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3625 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3626 cleanup support and unwind info.
3628 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3630 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3631 Use correct cleanup handler registration. Add unwind info.
3632 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3633 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3634 * tst-once3.c: Add cleanup handler and check it is called.
3635 * tst-once4.c: Likewise.
3636 * tst-oncex3.c: New file.
3637 * tst-oncex4.c: New file.
3638 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3640 2003-06-29 Ulrich Drepper <drepper@redhat.com>
3642 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3644 2003-06-27 Ulrich Drepper <drepper@redhat.com>
3646 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3647 (tf_msgsnd): Likewise.
3649 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3650 premature returns a bit more.
3652 2003-06-26 Ulrich Drepper <drepper@redhat.com>
3654 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3655 definition to the front.
3657 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3658 the cleanup functions to make the names unique. Fix dwarf opcode
3660 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3661 functions to make the names unique. Fix CFA offset for two blocks.
3663 2003-06-25 Ulrich Drepper <drepper@redhat.com>
3665 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3666 missing closing braces.
3667 Patch by Christophe Saout <christophe@saout.de>.
3669 2003-06-24 Roland McGrath <roland@redhat.com>
3671 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3673 2003-06-24 Ulrich Drepper <drepper@redhat.com>
3675 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3676 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3678 * pthreadP.h: Declare __find_thread_by_id.
3679 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3680 * pthread_clock_gettime.c: Allow using other thread's clock.
3681 * pthread_clock_settime.c: Likewise.
3682 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3683 * Makefile: Add rules to build and run tst-clock2.
3684 * tst-clock2.c: New file.
3686 2003-06-23 Ulrich Drepper <drepper@redhat.com>
3688 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3689 to use exception-based cleanup handler.
3690 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3692 * tst-cond8.c (ch): Announce that we are done.
3694 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3696 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3697 Also test aio_suspend with timeout value.
3699 2003-06-22 Ulrich Drepper <drepper@redhat.com>
3701 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3702 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3705 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3706 (__pthread_mutex_lock_internal): Likewise.
3707 (__pthread_mutex_unlock_internal): Likewise.
3708 (__pthread_mutex_unlock_usercnt): Declare.
3709 * pthread_mutex_destroy.c: Always fail if used in any way.
3710 * pthread_mutex_init.c: Update comment.
3711 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3712 * pthread_mutex_timedlock.c: Adjust __nusers.
3713 * pthread_mutex_trylock.c: Adjust __nusers.
3714 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3715 and public interfaces are wrapper with pass additional parameter.
3716 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3718 * tst-mutex8.c: New file.
3719 * Makefile (tests): Add tst-mutex8.
3720 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3721 __pthread_mutex_unlock_usercnt.
3722 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3723 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3724 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3725 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3726 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3727 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3728 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3730 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3731 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3732 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3733 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3734 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3736 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3737 * pthread_mutex_timedlock.c: Likewise.
3738 * pthread_mutex_trylock.c: Adjust __nusers.
3739 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3740 * tst-mutex9.c: New file.
3741 * Makefile (tests): Add tst-mutex9.
3742 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3743 * sysdeps/ia64/tls.h: Likewise.
3744 * sysdeps/powerpc/tls.h: Likewise.
3745 * sysdeps/s390/tls.h: Likewise.
3746 * sysdeps/sh/tls.h: Likewise.
3747 * sysdeps/x86_64/tls.h: Likewise.
3748 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3749 Change type of __owner.
3750 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3751 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3752 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3753 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3754 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3756 2003-06-19 Jakub Jelinek <jakub@redhat.com>
3758 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3759 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3761 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3762 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3763 instead of nr to lll_futex_wake. Only set errno and return -1
3766 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3767 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3768 return actual return value from the syscall, not 0.
3770 2003-06-18 Ulrich Drepper <drepper@redhat.com>
3772 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3773 find a random value.
3774 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3777 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3778 compat_timer_settime.
3779 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3780 compat_timer_gettime.
3781 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3782 compat_timer_getoverrun.
3783 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3784 compat_timer_delete.
3786 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3787 error-checking mutex detect busy mutexes.
3789 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3791 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3792 Add ax to clobber list.
3793 (lll_mutex_cond_lock): Likewise.
3794 (lll_mutex_unlock): Likewise.
3795 (lll_lock): Likewise.
3796 (lll_unlock): Likewise.
3798 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3799 * tst-cancel18.c: New file.
3800 * tst-cancelx18.c: New file.
3802 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3805 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3806 * tst-cancel17.c: New file.
3807 * tst-cancelx17.c: New file.
3809 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3810 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3811 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3813 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3815 2003-06-16 Jakub Jelinek <jakub@redhat.com>
3817 * sysdeps/pthread/createthread.c (create_thread): Set
3818 header.multiple_threads unconditionally.
3819 * allocatestack.c (allocate_stack): Likewise.
3820 * descr.h (struct pthread): Add header.multiple_threads
3822 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3823 Define for librt. #error if neither libpthread, libc nor librt.
3824 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3826 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3827 CDISABLE): Likewise.
3828 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3829 CDISABLE): Likewise.
3830 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3831 CDISABLE): Likewise.
3832 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3833 CDISABLE): Likewise. Access header.multiple_threads outside of
3834 libc and libpthread.
3835 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3837 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3838 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3840 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3842 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3843 Also test early cancellation before the thread reaches the cancellation
3846 * Makefile: Compile forward.c with exceptions.
3848 * sysdeps/unix/sysv/linux/sleep.c: New file.
3850 2003-06-16 Ulrich Drepper <drepper@redhat.com>
3852 * Makefile: Add CFLAGS definition to compile function wrappers
3853 duplicated from libc with exceptions.
3854 * tst-cancel4.c: Also check cancellation handlers.
3856 * Makefile: Add rules to build and run tst-cancel16 and
3857 tst-cancelx16. Add missing CFLAGS definitions.
3858 * tst-cancel16.c: New file.
3859 * tst-cancelx16.c: New file.
3861 2003-06-15 Ulrich Drepper <drepper@redhat.com>
3863 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3864 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3865 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3866 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3868 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3869 (LIBC_CANCEL_RESET): Likewise.
3870 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3871 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3873 (CFLAGS-libcrt-cancellation.c): Define.
3874 * sysdeps/pthread/librt-cancellation.c: New file.
3875 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3876 macros also when compiling librt.
3877 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3878 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3879 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3880 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3881 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3882 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3883 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3885 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3886 compat_timer_create.
3888 2003-06-14 Ulrich Drepper <drepper@redhat.com>
3890 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3892 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3894 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3895 Add libc_hidden_def.
3897 2003-06-13 Roland McGrath <roland@redhat.com>
3899 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3900 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3902 2003-06-11 Ulrich Drepper <drepper@redhat.com>
3904 * allocatestack.c (queue_stack): Always inline.
3905 * ptreadhP.h (__do_cancel): Likewise.
3907 2003-06-10 Jakub Jelinek <jakub@redhat.com>
3909 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3912 2003-06-10 Ulrich Drepper <drepper@redhat.com>
3914 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3915 (__pthread_cond_signal): Remove incorrect second addition for
3918 2003-06-09 Ulrich Drepper <drepper@redhat.com>
3920 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3921 (__pthread_cond_signal): Use correct futex pointer in
3922 __lll_mutex_lock_wait call.
3924 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3925 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3927 2003-06-08 Ulrich Drepper <drepper@redhat.com>
3929 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3931 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3934 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3935 hand-written CFI generation code. Since ENTRY/END also initiated
3936 CFI frames this caused two CFI sets to be generated.
3938 2003-06-07 Ulrich Drepper <drepper@redhat.com>
3940 * cleanup_routine.c: New file.
3941 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3942 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3944 * Makefile (libpthread-routines): Add cleanup_routine.
3945 Add more CFLAGS variables to compile with exceptions. Add comments
3946 why which file needs unwind tables.
3947 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3949 * tst-cancelx1.c: New file.
3950 * tst-cancelx2.c: New file.
3951 * tst-cancelx3.c: New file.
3952 * tst-cancelx4.c: New file.
3953 * tst-cancelx5.c: New file.
3954 * tst-cancelx6.c: New file.
3955 * tst-cancelx7.c: New file.
3956 * tst-cancelx8.c: New file.
3957 * tst-cancelx9.c: New file.
3958 * tst-cancelx10.c: New file.
3959 * tst-cancelx11.c: New file.
3960 * tst-cancelx12.c: New file.
3961 * tst-cancelx13.c: New file.
3962 * tst-cancelx14.c: New file.
3963 * tst-cancelx15.c: New file.
3964 * tst-cleanupx0.c: New file.
3965 * tst-cleanupx0.expect: New file.
3966 * tst-cleanupx1.c: New file.
3967 * tst-cleanupx2.c: New file.
3968 * tst-cleanupx3.c: New file.
3970 * tst-cleanup0.c: Make standard compliant.
3971 * tst-cleanup1.c: Likewise.
3973 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3974 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3975 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3976 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3977 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3978 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3979 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3981 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3982 * tst-cancel12.c: New file.
3983 * tst-cancel13.c: New file.
3984 * tst-cancel14.c: New file.
3985 * tst-cancel15.c: New file.
3986 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3989 * tst-cancel1.c: Add some comments.
3991 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3994 2003-06-06 Ulrich Drepper <drepper@redhat.com>
3996 * Makefile (CFLAGS-pthread_cancel.c): Define.
3998 2003-06-05 Ulrich Drepper <drepper@redhat.com>
4000 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4001 Change type of __writer element to int.
4002 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4003 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4004 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4005 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4006 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4007 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4008 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4009 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4010 Compare with TID to determine deadlocks.
4011 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4012 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4013 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4014 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4015 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4016 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4018 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4020 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4021 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4022 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4024 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4026 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4027 * Makefile (tests): Add tst-rwlock12.
4028 * tst-rwlock12.c: New file.
4030 2003-06-05 Jakub Jelinek <jakub@redhat.com>
4032 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4033 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4034 Remove bogus hidden_proto.
4035 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4037 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4038 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4039 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4040 ___lll_mutex_timedlock): Likewise.
4042 2003-06-04 Ulrich Drepper <drepper@redhat.com>
4044 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4045 (__pthread_cond_signal): Add some code to eventually handle
4048 2003-06-01 Ulrich Drepper <drepper@redhat.com>
4050 * Makefile (tests): Add tst-exec4.
4051 (tst-exec4-ARGS): Define.
4052 * tst-exec4.c: New file.
4054 2003-05-31 Ulrich Drepper <drepper@redhat.com>
4056 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4057 Also fail if tv_nsec < 0.
4058 (__lll_timedwait_tid): Likewise.
4059 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4060 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4062 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4064 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4066 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4068 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4070 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4073 * Makefile (tests): Add tst-sem8 and tst-sem9.
4074 * tst-sem8.c: New file.
4075 * tst-sem9.c: New file.
4076 * sem_open.c: Fix creation of in_use record if the file exists but
4079 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4082 * sysdeps/pthread/timer_create.c (timer_create): In case
4083 evp==NULL, assign timer ID to sival_ptr.
4085 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4086 struct pthread_unwind_buf *.
4087 (struct pthread): Likewise for cleanup_jmp_buf element.
4089 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4090 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4091 * unwind.c (__pthread_unwind_next): Likewise.
4093 2003-05-30 Ulrich Drepper <drepper@redhat.com>
4095 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4096 (lll_futex_timed_wait): Use int for futex value parameter.
4097 (lll_futex_wake): Likewise.
4098 (lll_futex_requeue): Likewise.
4100 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4101 Replace one memory operation with one register operation.
4103 * tst-join4.c (do_test): Fix error message.
4105 * tst-rwlock6.c (do_test): Use correct format specifier.
4107 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4108 (__lll_mutex_lock_wait): Replace one memory operation with one
4110 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4111 (__lll_mutex_lock_wait): Likewise.
4113 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4114 (__lll_mutex_cond_lock): Add one to value parameter of
4115 __lll_lock_wait to reflect reality in the futex syscall.
4116 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4117 (lll_mutex_cond_lock): Likewise.
4119 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4121 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4123 (lll_mutex_cond_lock): Define.
4125 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4127 * Makefile (tests): Add tst-signal6.
4128 * tst-signal6.c: New file.
4130 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4131 (__lll_mutex_unlock_force): New function
4132 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4134 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4135 (__lll_mutex_unlock_force): New function.
4136 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4138 * tst-rwlock7.c (do_test): Use correct format specifier.
4140 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4141 Find break parameter in correct asm argument.
4143 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4145 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4147 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4149 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4151 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4152 lll_futex_requeue, lll_mutex_unlock_force): Define.
4154 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4156 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4157 (pthread_cond_t): Add __mutex.
4158 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4159 lll_futex_requeue, lll_mutex_unlock_force): Define.
4161 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4163 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4164 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4166 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4168 (lll_futex_wait, lll_futex_wake): Define.
4169 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4170 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4171 FUTEX_REQUEUE instead of FUTEX_WAIT.
4172 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4173 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4174 mutex which was used in condvar structure. Call
4175 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4176 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4178 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4179 include tcb-offsets.h. Read wakeup value in locked region.
4180 Use the value of gbr register as THREAD_ID.
4181 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4182 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4183 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4185 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4188 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4190 * sysdeps/pthread/pthread_cond_broadcast.c
4191 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4193 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4195 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4196 typo in register name.
4197 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4198 correctly. Actually use requeue. Little optimization.
4199 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4200 mutex address early. Handle cancellation state as 32-bit value.
4201 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4202 Remove unnecessary label.
4204 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4206 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4207 instead of FUTEX_WAIT.
4208 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4209 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4210 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4211 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4212 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4213 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4214 used in condvar structure. Call __pthread_mutex_cond_lock instead
4215 of __pthread_mutex_lock_internal.
4216 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4217 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4218 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4219 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4220 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4221 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4222 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4223 Add pthread_mutex_cond_lock.
4224 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4225 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4226 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4227 lll_mutex_cond_lock.
4228 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4229 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4230 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4232 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4233 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4235 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4236 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4238 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4239 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4240 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4241 macro don't define aliases.
4243 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4244 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4245 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4246 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4247 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4248 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4249 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4250 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4251 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4253 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4255 * sem_open.c: Fix one endless loop. Implement correct semantics
4256 wrt opening the same semaphore more then once.
4257 * sem_close.c: Adjust for sem_open change.
4258 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4259 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4260 * Makefile (tests): Add tst-sem7.
4261 * tst-sem7.c: New file.
4263 2003-05-16 Roland McGrath <roland@redhat.com>
4265 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4266 uninitialized variable braino.
4268 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4270 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4271 test for syscall availability.
4273 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4274 __no_posix_timers to -1 if the syscalls don't exist.
4276 * pthread_join.c (pthread_join): Set tid field of the joined
4277 thread to -1. This isn't necessary but helps to recognize some
4278 error conditions with almost no cost.
4280 * allocatestack.c (FREE_P): Also negative values indicate an
4283 * unwind.c: Include <unistd.h>.
4285 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4287 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4289 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4291 * Makefile (crti-objs, crtn-objs): New variables.
4292 (omit-deps, extra-objs): Add crtn.
4293 ($(objpfx)libpthread.so): Depend on both crti and crtn
4294 and links to them in multidir.
4295 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4297 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4299 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4300 (lll_mutex_unlock): Use atomic_exchange_rel.
4302 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4304 * cond-perf.c (cons): Add missing locking around setting of alldone.
4306 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4308 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4310 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4312 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4314 * tst-sem6.c: New file.
4315 * Makefile (tests): Add tst-sem6.
4317 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4318 Use atomic_exchange_rel instead of atomic_exchange.
4319 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4322 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4323 code for lll_futex_wait and lll_futex_wake in static apps. Use
4324 vsyscall is possible.
4326 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4327 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4328 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4329 pthread_setaffinity_np.
4330 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4331 and pthread_setaffinity_np.
4332 * Makefile (libpthread-routines): Add pthread_getaffinity and
4333 pthread_setaffinity.
4335 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4336 use it in case mmap to allocate the stack fails.
4337 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4338 ARCH_MAP_FLAGS here.
4339 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4342 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4344 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4345 handler implementation. It is now lockless in fork().
4346 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4347 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4348 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4349 declare the __fork_*_lists.
4350 (struct fork_handler): Include pointers to all three functions.
4351 Add next, refcntr and need_signal elements.
4352 (__fork_handlers): New declaration.
4353 (__register_atfork_malloc): Remove declaration.
4354 (HAVE_register_atfork_malloc): Remove definition.
4355 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4356 __pthread_child_handler variable.
4357 (__libc_pthread_init): Use __register_atfork instead of explicitly
4359 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4361 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4363 * unwind.c (unwind_cleanup): Print error message and then abort. This
4364 function must never be reached.
4366 * cond-perf.c: New file.
4368 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4370 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4372 2003-05-04 Roland McGrath <roland@redhat.com>
4374 * Makefile ($(objpfx)../libc.so): New target.
4376 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4378 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4379 (pthread_condattr_t): Size is only an int, don't use long for
4381 (pthread_mutexattr_t): Likewise.
4382 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4383 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4384 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4386 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4388 * sysdeps/i386/tls.h: Define THREAD_ID.
4389 * sysdeps/ia64/tls.h: Likewise.
4390 * sysdeps/powerpc/tls.h: Likewise.
4391 * sysdeps/s390/tls.h: Likewise.
4392 * sysdeps/sh/tls.h: Likewise.
4393 * sysdeps/x86_64/tls.h: Likewise.
4394 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4396 * pthread_mutex_timedlock.c: Likewise.
4397 * pthread_mutex_trylock.c: Likewise.
4398 * pthread_mutex_unlock.c: Likewise.
4399 * pthread_rwlock_trywrlock.c: Likewise.
4400 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4401 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4402 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4403 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4405 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4408 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4410 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4411 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4412 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4413 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4414 Make __align long long instead of long.
4415 (pthread_rwlock_t): Formatting.
4416 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4417 (pthread_rwlock_t): Formatting.
4418 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4419 (pthread_cond_t): Make __align long long instead of long.
4420 (pthread_rwlock_t): Move __flags field to the same position as in
4423 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4425 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4426 * tst-rwlock7.c (do_test): Likewise.
4428 2003-04-26 Roland McGrath <roland@redhat.com>
4430 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4432 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4434 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4435 sizeof (struct pthread).
4436 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4438 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4440 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4442 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4444 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4446 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4448 (NO_TLS_OFFSET): Define.
4449 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4450 add TLS_TCB_SIZE unnecessarily.
4452 2003-04-22 Roland McGrath <roland@redhat.com>
4454 * Makeconfig (shared-thread-library): Reverse link order to work
4457 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4459 * semaphore.h: Fix typo in comment.
4461 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4463 * sysdeps/pthread/sigfillset.c: New file.
4465 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4466 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4467 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4468 * sysdeps/pthread/sigaction.c: Likewise.
4469 * sysdeps/pthread/sigprocmask.c: New file.
4470 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4472 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4473 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4476 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4478 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4479 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4481 * sysdeps/unix/sysv/linux/unregister-atfork.c
4482 (__unregister_atfork): Don't free memory not allocated dynamically.
4484 * semaphore.h: Remove __THROW marker from cancellation points.
4485 * nptl/sysdeps/pthread/pthread.h: Likewise.
4487 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4489 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4490 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4493 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4495 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4497 2003-04-15 Roland McGrath <roland@redhat.com>
4499 * forward.c (__pthread_unwind): Tweak to avoid warning.
4501 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4503 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4505 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4507 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4508 overflow CFA advance instructions.
4509 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4511 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4513 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4514 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4515 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4518 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4519 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4520 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4521 DW_CFA_advance_loc for .Laddl-.Lsubl.
4523 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4525 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4526 position-independent unwind data for static libraries.
4527 Add missing unwind info. Add comments.
4529 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4530 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4531 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4532 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4534 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4536 * Makefile: Make sure all cancellation points are compiled with
4537 exception and asynchronous unwind tables.
4539 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4540 which mishandles loading of global object addresses in PIC.
4541 (THREAD_SETMEM_NC): Likewise.
4543 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4545 * pthread.h: Define new data structure for cleanup buffer. Declare
4546 new cleanup handler interfaces.
4547 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4548 (struct pthread): Add cleanup_jmp_buf pointer. Define
4549 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4550 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4551 it. Declare old cleanup handler installation functions.
4552 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4554 * cleanup_defer.c: Likewise.
4555 * cleanup_compat.c: New file. Old cleanup code.
4556 * cleanup_def_compat.c: New file. Old cleanup code.
4557 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4558 if own thread descriptor.
4559 * unwind.c: New file.
4560 * forward.c: Add __pthread_unwind.
4561 * init.c (pthread_functions): Add __pthread_unwind.
4562 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4563 Add ptr___pthread_unwind.
4564 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4565 and unwind function.
4566 * Makefile (libpthread-routines): Add cleanup_compat,
4567 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4568 table generation if necessary.
4569 * version.c: Record whether unwind support is compiled in.
4570 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4571 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4573 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4574 complication to generate unwind information for syscall wrappers.
4575 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4576 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4577 __cleanup_fct_attribute.
4579 * Makefile: Add rules to build and run tst-cleanup0.
4580 * tst-cleanup0.c: New file.
4581 * tst-cleanup0.expect: New file.
4583 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4584 caller. Optimize to avoid often unecessary local variable.
4586 2003-04-11 Roland McGrath <roland@redhat.com>
4588 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4589 sets variable `multidir'; include that.
4590 (generated): Add it.
4591 ($(objpfx)$(multidir)/crti.o): New target.
4592 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4594 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4596 * tst-attr2.c (do_test): Add cast to avoid warning.
4597 * tst-mutex4.c (do_test): Likewise.
4599 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4601 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4604 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4606 * Makefile (tests): Add tst-detach1.
4607 * tst-detach1.c: New file.
4609 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4611 * sysdeps/pthread/pthread.h: Remove duplicate
4612 pthread_cleanup_{push,pop} definitions.
4614 * tst-barrier2.c: Eliminate warnings.
4615 * tst-cancel4.c: Likewise.
4616 * tst-cond4.c: Likewise.
4617 * tst-cond6.c: Likewise.
4618 * tst-detach1.c: Likewise.
4619 * tst-rwlock4.c: Likewise.
4620 * tst-rwlock6.c: Likewise.
4621 * tst-rwlock7.c: Likewise.
4622 * tst-sem3.c: Likewise.
4623 * tst-spin2.c: Likewise.
4624 * tst-umask1.c: Likewise.
4626 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4628 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4630 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4632 * descr.h (struct pthread): Move cancelhandling member to the front.
4634 2003-04-05 Ulrich Drepper <drepper@redhat.com>
4636 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4637 malloc_parent, and malloc_child statically.
4638 (__register_atfork_malloc): New function.
4639 (free_mem): Don't free any of the malloc_* variables on the list.
4640 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4641 Define HAVE_register_atfork_malloc.
4643 2003-04-04 Ulrich Drepper <drepper@redhat.com>
4645 * sysdeps/pthread/createthread.c (create_thread): Add some more
4646 comments explaining when to set multiple_threads and when not.
4648 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4649 THREAD_ATOMIC_BIT_SET if not already defined.
4650 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4651 THREAD_ATOMIC_BIT_SET:
4652 * sysdeps/x86_64/tls.h: Likewise.
4653 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4654 THREAD_ATOMIC_CMPXCHG_VAL.
4655 (_pthread_cleanup_pop_restore): Likewise.
4656 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4657 (__pthread_enable_asynccancel_2): Likewise.
4658 (__pthread_disable_asynccancel): Likewise.
4659 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4660 (__libc_disable_asynccancel): Likewise.
4661 * init.c (sigcancel_handler): Likewise.
4662 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4663 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4665 2003-04-03 Ulrich Drepper <drepper@redhat.com>
4667 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4668 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4669 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4670 * Makefile (tests): Add tst-cancel11.
4671 * tst-cancel11.c: New file.
4673 2003-04-01 Ulrich Drepper <drepper@redhat.com>
4675 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4676 round, not the first. Use specific_used flag instead of local
4677 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4678 (__free_tcb): Don't call deallocate_tsd here.
4679 (start_thread): Call deallocate_tsd here.
4680 * pthread_setspecific.c: Set specific_used flag really only when
4682 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4683 * tst-tsd3.c: New file.
4684 * tst-tsd4.c: New file.
4686 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4688 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4689 Use atomic_exchange_and_add instead of __lll_add.
4690 (__lll_mutex_timedlock): Likewise.
4691 Patch by Ian Wienand.
4693 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4695 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4696 (SINGLE_THREAD_P): Fix typo.
4697 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4699 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4701 * Makefile (tests): Add tst-align.
4702 * tst-align.c: New file.
4703 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4705 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4708 * tst-tsd2.c: Add casts to avoid warnings.
4710 2003-03-30 Ulrich Drepper <drepper@redhat.com>
4712 * descr.h (struct pthread): Move most often used elements to the front.
4714 2003-03-29 Ulrich Drepper <drepper@redhat.com>
4716 * Makefile (libpthread-routines): Add pthread_atfork.
4717 (libpthread-static-only-routines): Add pthread_atfork.
4719 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4721 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4723 (INSTALL_DTV): Add parens.
4724 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4725 Use passed descr instead of THREAD_SELF.
4726 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4727 (__lll_mutex_timedlock_wait): Correct expected value after
4729 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4730 Release lock before waking up the waiters.
4731 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4732 criteria. Reorderstruct passed to cleanup handler. Fix
4733 handling of cancellation and failung pthread_mutex_unlock call.
4734 Use __pthread_enable_asynccancel_2 instead of
4735 __pthread_enable_asynccancel.
4736 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4737 Return result of lock re-get if it fails.
4738 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4739 for __pthread_cleanup_push.
4740 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4741 completely broken rwlock implementation.
4742 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4743 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4744 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4745 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4746 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4747 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4748 versioned_symbol macro.
4749 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4750 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4752 2003-03-27 Ulrich Drepper <drepper@redhat.com>
4754 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4755 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4757 (struct timer): Remove th and bar field.
4758 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4759 debugging code. Create only one helper thread.
4760 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4762 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4763 Renamed. Define statically. Use thread info from siginfo.
4764 (__helper_once): New variable.
4765 (__helper_tid): New variable.
4766 (__reset_helper_control): New function.
4767 (__start_helper_thread): New function.
4769 * pthread_create.c (start_thread): Don't use setjmp inside
4770 __builtin_expect to work around gcc bug.
4772 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4773 timer_delete syscall fails, but not with ENOSYS, set
4776 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4777 (timer_settime): Fix typo.
4778 * sysdeps/unix/sysv/linux/timer_getoverr.c
4779 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4781 2003-03-27 Jakub Jelinek <jakub@redhat.com>
4783 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4784 offset of cleanupbuf.__prev.
4786 2003-03-26 Jakub Jelinek <jakub@redhat.com>
4788 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4791 2003-03-26 Ulrich Drepper <drepper@redhat.com>
4793 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4794 NULL provide default definition to syscall.
4796 2003-03-25 Roland McGrath <roland@redhat.com>
4798 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4799 (timer_id2ptr): Fix typo.
4801 2003-03-25 Ulrich Drepper <drepper@redhat.com>
4803 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4804 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4805 * sysdeps/ia64/pthreaddef.h: Likewise.
4806 * sysdeps/powerpc/pthreaddef.h: Likewise.
4807 * sysdeps/s390/pthreaddef.h: Likewise.
4808 * sysdeps/sh/pthreaddef.h: Likewise.
4809 * sysdeps/x86_64/pthreaddef.h: Likewise.
4810 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4811 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4813 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4814 SIGTIMER is not unblocked.
4815 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4817 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4819 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4820 pass pointer through as ID.
4821 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4822 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4823 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4824 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4825 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4826 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4827 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4828 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4829 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4830 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4831 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4832 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4833 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4834 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4835 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4836 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4837 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4838 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4839 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4840 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4841 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4842 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4843 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4844 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4845 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4846 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4847 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4848 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4849 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4850 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4851 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4852 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4853 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4855 * pthreadP.h: Remove FRAME_LEFT definition.
4856 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4857 already left frame. Programs which have this problem are not POSIX
4859 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4861 2003-03-24 Ulrich Drepper <drepper@redhat.com>
4863 * sysdeps/pthread/tst-timer.c: Check return values of the
4866 2003-03-23 Roland McGrath <roland@redhat.com>
4868 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4869 * tst-tls3mod.c: Likewise.
4870 * tst-tls1.c: Likewise.
4871 * tst-tls2.c: Likewise.
4873 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4876 * tst-join5.c (tf1, tf2): Add a cast.
4878 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4880 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4881 Don't test anything.
4882 * tst-cond4.c: Likewise.
4883 * tst-cond6.c: Likewise.
4884 * tst-flock2.c: Likewise.
4885 * tst-mutex4.c: Likewise.
4886 * tst-rwlock4.c: Likewise.
4887 * tst-signal1.c: Likewise.
4888 * tst-spin2.c: Likewise.
4889 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4891 * tst-mutex4.c: Use test-skeleton.c.
4892 * tst-spin2.c: Likewise.
4893 * tst-sysconf.c: Likewise.
4894 * tst-barrier2.c: Likewise.
4895 * tst-cond4.c: Likewise.
4896 * tst-cond6.c: Likewise.
4897 * tst-rwlock4.c: Likewise.
4898 * tst-unload.c: Likewise.
4899 * tst-flock2.c (do_test): Use return instead of exit.
4901 2003-03-22 Jakub Jelinek <jakub@redhat.com>
4903 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4905 2003-03-21 Ulrich Drepper <drepper@redhat.com>
4907 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4908 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4909 instead of __lll_compare_and_swap.
4910 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4912 Removed definition if __lll_compare_and_swap.
4914 * cancellation.c: Adjust for new form of compare&exchange macros.
4915 * cleanup_defer.c: Likewise.
4917 * libc-cancellation.c: Likewise.
4918 * old_pthread_cond_broadcast.c: Likewise.
4919 * old_pthread_cond_signal.c: Likewise.
4920 * old_pthread_cond_timedwait.c: Likewise.
4921 * old_pthread_cond_wait.c: Likewise.
4922 * pthread_cancel.c: Likewise.
4923 * pthread_create.c: Likewise.
4924 * pthread_detach.c: Likewise.
4925 * pthread_join.c: Likewise.
4926 * pthread_key_delete.c: Likewise.
4927 * pthread_setcancelstate.c: Likewise.
4928 * pthread_setcanceltype.c: Likewise.
4929 * pthread_timedjoin.c: Likewise.
4930 * pthread_tryjoin.c: Likewise.
4931 * sysdeps/pthread/createthread.c: Likewise.
4933 2003-03-20 Ulrich Drepper <drepper@redhat.com>
4935 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4936 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4937 definitions. Replace uses with calls to atomic_* functions.
4938 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4939 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4940 __lll_test_and_set calls with atomic_exchange_and_add and
4941 atomic_exchange calls respectively.
4942 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4943 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4944 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4945 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4946 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4947 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4948 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4950 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4951 returns the old value.
4953 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4955 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4956 int for variable OLDVAL and correct inline assembler contraint.
4957 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4958 type int for variable OLD.
4960 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4962 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4963 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4964 instead of multiple_threads field in the TCB.
4966 2003-03-19 Ulrich Drepper <drepper@redhat.com>
4968 * sysdeps/i386/i686/bits/atomic.h: Removed.
4969 * sysdeps/i386/i586/bits/atomic.h: Removed.
4970 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4971 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4972 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4973 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4974 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4975 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4976 * atomic.h: Removed. Moved to glibc.
4978 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4979 support for clock selection.
4981 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4984 2003-03-18 Roland McGrath <roland@redhat.com>
4986 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4987 Add __lll_rel_instr first. Add memory clobber.
4988 (lll_mutex_unlock): Use __lll_test_and_set.
4989 From Paul Mackerras <paulus@samba.org>.
4991 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4993 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4994 (SINGLE_THREAD_P): Add `header.' prefix.
4995 From Paul Mackerras <paulus@samba.org>.
4997 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4998 pthread_timedjoin_np to ...
4999 (libpthread: GLIBC_2.3.3): ... here.
5000 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5002 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5003 Avoid shadowing VAL variable.
5005 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5008 2003-03-18 Ulrich Drepper <drepper@redhat.com>
5010 * Makefile (tests): Add tst-cond11.
5011 * tst-cond11.c: New file.
5013 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5014 struct passed to cleanup handler to eliminate one more
5016 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5018 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5019 (pthrad_cond_t): Replace __unused field with __clock.
5021 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5022 waken all waiters in cleanup handler.
5023 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5024 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5026 * pthread_condattr_getclock.c: New file.
5027 * pthread_condattr_setclock.c: New file.
5028 * sysdeps/pthread/pthread.h: Declare these new functions.
5029 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5030 * Makefile (libpthread-routines): Add the new functions.
5031 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5032 Renamed field to value. Document use of the bits.
5033 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5035 * pthread_condattr_setpshared.c: Likewise.
5036 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5037 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5038 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5040 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5041 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5042 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5043 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5044 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5045 Implement clock selection.
5046 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5047 * pthread-errnos.sym: Add ENOSYS.
5048 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5049 _POSIX_CLOCK_SELECTION.
5050 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5052 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5053 invalid .size directive.
5055 2003-03-17 Roland McGrath <roland@redhat.com>
5057 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5060 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5062 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5063 Use __lll_add instead of spelling it out. Use protected symbol names.
5064 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5066 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5067 Renamed from lll_compare_and_swap. Use new name where necessary.
5068 (__lll_add): Defined.
5069 (__lll_dec_if_positive): Defined.
5070 (__lll_test_and_set): Defined.
5071 * sysdeps/ia64/pthread_spin_init.c: Removed.
5072 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5073 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5074 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5075 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5076 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5077 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5078 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5079 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5080 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5081 __sync_lock_release_si.
5082 Patch by Jakub Jelinek.
5084 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5085 Fix timeout handling.
5086 (__lll_timedwait_tid): Likewise.
5087 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5088 Patch by Jakub Jelinek.
5090 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5092 2003-03-17 Roland McGrath <roland@redhat.com>
5094 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5095 * sysdeps/pthread/pthread_spin_init.c: New file.
5096 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5097 * sysdeps/powerpc/Makefile: New file.
5098 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5099 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5100 * sysdeps/powerpc/pthreaddef.h: New file.
5101 * sysdeps/powerpc/tcb-offsets.sym: New file.
5102 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5103 * sysdeps/powerpc/tls.h: New file.
5104 * sysdeps/powerpc/bits/atomic.h: New file.
5105 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5106 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5107 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5109 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5110 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5111 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5112 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5113 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5114 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5115 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5116 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5117 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5118 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5119 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5120 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5121 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5122 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5123 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5125 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5127 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5128 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5129 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5130 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5131 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5133 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5135 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5136 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5137 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5138 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5139 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5141 2003-03-16 Roland McGrath <roland@redhat.com>
5143 * tst-fork4.c: Include <string.h>.
5144 * tst-signal2.c: Likewise.
5145 * tst-mutex5.c (do_test): exit -> return.
5146 * tst-mutex2.c: Include <stdlib.h>.
5148 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5150 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5151 (__lll_mutex_timedlock_wait): Correct expected value after
5152 spurious wakeup. Otherwise we would never wait again.
5154 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5155 zone versus inline asm stupidity. Use correct instructions.
5157 * tst-rwlock6.c: Add some more status output.
5159 2003-03-15 Roland McGrath <roland@redhat.com>
5161 * sysdeps/pthread/configure.in: New file.
5162 * sysdeps/pthread/configure: New file (generated).
5164 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5166 * allocatestack.c (allocate_stack): Store the exact stack size of
5167 user allocated stacks.
5169 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5171 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5172 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5173 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5174 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5175 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5176 Use `header.' prefix.
5177 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5179 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5181 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5182 __builtin_frame_address, use stack pointer.
5184 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5185 instead of __builtin_frame_pointer.
5187 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5189 * tst-basic1.c (do_test): Add cast to avoid warning.
5190 * tst-basic2.c (do_test): Likewise.
5192 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5193 amount of stack correction.
5195 * tst-fork4.c: Use test-skeleton.c.
5197 2003-03-14 Roland McGrath <roland@redhat.com>
5199 * init.c: Fix typo "#eli" for "#else".
5201 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5203 * allocatestack.c (__stack_user): Use hidden_data_def.
5204 * pthread_create.c (__pthread_keys): Likewise.
5206 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5208 2003-03-14 Roland McGrath <roland@redhat.com>
5210 * tst-fork4.c: New file.
5211 * Makefile (tests): Add it.
5213 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5214 we always define the padding space.
5215 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5216 stopped supporting its own extensions fully.
5217 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5218 struct also called `header', so `header.multiple_threads' is the field
5219 name to use on all machines.
5220 * allocatestack.c (allocate_stack): Use `header.' prefix.
5221 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5222 * pthread_create.c (__pthread_create_2_1): Likewise.
5223 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5224 (THREAD_SELF): Likewise.
5225 * sysdeps/x86_64/tls.h: Likewise.
5226 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5227 (SINGLE_THREAD_P): Likewise.
5228 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5229 (SINGLE_THREAD_P): Likewise.
5230 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5231 (SINGLE_THREAD_P): Likewise.
5233 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5236 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5238 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5239 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5241 * pthread_create.c (start_thread): setjmp is expected to return 0.
5243 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5244 (THREAD_GETMEM_NC): Likewise.
5246 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5248 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5249 and the size of the stack which must be allocated is a multiple,
5250 allocate one more page.
5251 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5252 MULTI_PAGE_ALIASING.
5254 2003-03-13 Roland McGrath <roland@redhat.com>
5256 * pthread_create.c (start_thread): Set EXITING_BIT after the
5257 event-reporting (and destructors), not before.
5259 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5261 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5262 lll_futex_wake): Declare register variables as long int instead of
5263 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5264 Make syscall arguments clobbered by the syscall.
5265 (lll_futex_wait): Define using lll_futex_timed_wait.
5267 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5270 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5273 * allocatestack.c (nptl_ncreated): Only declare if
5274 COLORING_INCREMENT != 0.
5276 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5277 (__libc_enable_asynccancel_2): Remove prototype.
5279 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5280 ctid to match kernel.
5282 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5284 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5285 libc_multiple_threads.
5286 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5287 __libc_multiple_threads to...
5288 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5290 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5292 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5293 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5295 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5296 (__pthread_once_internal): Define.
5298 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5299 macros instead of .symver directly.
5300 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5301 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5303 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5304 * sysdeps/x86_64/tcb-offsets.sym: New file.
5305 * sysdeps/x86_64/Makefile: New file.
5307 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5308 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5309 to access own pthread_t in TCB.
5310 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5312 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5314 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5316 2003-03-12 Roland McGrath <roland@redhat.com>
5318 * pthread-errnos.sym: New file.
5319 * Makefile (gen-as-const-headers): New variable, list that file.
5320 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5321 header <pthread-errnos.h> instead of defining errno values here.
5322 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5323 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5324 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5325 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5326 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5328 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5330 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5331 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5332 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5333 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5334 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5335 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5336 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5337 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5338 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5339 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5340 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5341 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5342 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5343 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5344 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5345 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5346 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5347 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5348 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5349 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5350 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5351 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5352 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5353 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5354 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5355 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5356 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5358 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5359 CLONE_CHILD_SETTID worked.
5361 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5363 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5365 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5368 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5369 (pthread_cond_t): Add padding.
5371 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5372 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5373 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5375 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5376 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5377 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5378 (__pthread_rwlock_timedrdlock): Likewise.
5379 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5380 (__pthread_rwlock_wrlock): Likewise.
5381 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5382 (__pthread_rwlock_rdlock): Likewise.
5384 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5386 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5387 result of lock re-get if it fails.
5389 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5391 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5392 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5393 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5394 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5395 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5396 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5397 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5398 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5399 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5400 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5402 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5403 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5405 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5406 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5407 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5408 (create_thread): Likewise.
5409 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5410 * init.c (__pthread_initialize_minimal_internal): Initialize
5411 __libc_multiple_threads_ptr if necessary.
5412 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5413 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5414 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5415 __libc_multiple_threads.
5416 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5419 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5420 (THREAD_SETMEM_NC): Likewise.
5422 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5423 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5424 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5425 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5427 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5428 Eliminate one entire instruction.
5430 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5431 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5432 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5433 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5434 instead of __pthread_enable_asynccancel.
5435 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5436 (__pthread_cond_wait): Likewise.
5437 * sysdeps/pthread/pthread_cond_timedwait.c
5438 (__pthread_cond_timedwait): Likewise.
5439 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5441 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5442 (__condvar_cleanup): Wake up all waiters in case we got signaled
5443 after being woken up but before disabling asynchronous
5445 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5446 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5447 (__condvar_cleanup): Likewise.
5449 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5450 Make it an error if architecture has no #if case. Add x86-64.
5452 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5453 pt-initfini.s generation.
5455 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5456 (TLS_INIT_TP): Fix typo.
5458 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5460 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5461 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5463 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5464 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5465 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5466 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5467 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5468 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5469 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5470 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5472 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5474 * sysdeps/pthread/pthread_cond_timedwait.c
5475 (__pthread_cond_timedwait): Return the result of the final
5476 locking. If it succeeds, the regular function return value.
5478 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5479 Return result of the final locking.
5480 * version.c (__nptl_main): Work around problems with the strange
5481 INTERNAL_SYSCALL macro on ppc32.
5482 * init.c (__pthread_initialize_minimal_internal): Unblock
5483 SIGCANCEL in case the parent blocked it.
5484 Reported by Paul Mackerras <paulus@samba.org>.
5486 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5487 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5488 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5490 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5492 * sysdeps/pthread/pthread_cond_timedwait.c
5493 (__pthread_cond_timedwait): Unlock and fail if
5494 __pthread_mutex_unlock_internal failed.
5496 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5497 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5499 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5500 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5501 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5502 ALLOCATE_STACK): New macros.
5503 (TLS_TPADJ): New macro.
5504 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5505 (allocate_stack): Handle TLS_DTV_AT_TP and
5506 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5507 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5509 * init.c [__ia64__] (__NR_set_tid_address): Define.
5511 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5512 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5513 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5514 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5515 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5516 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5517 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5518 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5519 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5520 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5521 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5522 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5523 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5524 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5525 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5526 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5527 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5528 * sysdeps/ia64/bits/atomic.h: New file.
5529 * sysdeps/ia64/Makefile: New file.
5530 * sysdeps/ia64/pthread_spin_init.c: New file.
5531 * sysdeps/ia64/pthread_spin_lock.c: New file.
5532 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5533 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5534 * sysdeps/ia64/pthreaddef.h: New file.
5535 * sysdeps/ia64/tcb-offsets.sym: New file.
5536 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5537 * sysdeps/ia64/tls.h: New file.
5539 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5540 to syscall instead of no arguments.
5542 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5544 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5545 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5546 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5547 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5549 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5552 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5554 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5555 lowlevelbarrier.sym.
5556 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5557 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5558 Include lowlevelbarrier.h and don't define offsets locally.
5559 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5561 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5562 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5563 (__lll_mutex_timedlock_wait): Likewise.
5564 (lll_mutex_lock): Adjust asm for that.
5565 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5566 (lll_lock): Adjust asm for operand order change.
5567 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5568 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5570 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5571 Reverse order of parameters.
5572 (__lll_timedwait_tid): Remove regparms attribute.
5573 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5574 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5576 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5577 (__lll_timedwait_tid): Remove one unnecessary instruction.
5579 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5580 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5581 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5584 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5585 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5587 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5590 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5591 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5593 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5594 define LOCK here (if UP is not defined). The actual code is in
5597 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5598 LOCK is already defined. Don't define lll_unlock_wake_cb and
5599 __lll_timedwait_tid for libc.so.
5600 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5601 define LOCK here (if UP is not defined). The actual code is in
5604 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5605 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5606 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5607 instead of lowlevelsem.h.
5608 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5609 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5610 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5612 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5614 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5615 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5616 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5618 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5620 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5623 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5625 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5626 of __libc_locking_needed.
5627 (lll_trylock): Initialize %eax to zero.
5629 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5630 pthread_cond_t definition.
5632 2003-03-10 Roland McGrath <roland@redhat.com>
5634 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5635 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5636 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5637 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5638 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5640 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5641 Instead of setting PD->multiple_threads, set globals
5642 __pthread_multiple_threads and __libc_multiple_threads.
5643 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5644 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5645 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5647 * descr.h (struct pthread): Conditionalize first member on
5648 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5649 containing an anonymous tcbhead_t. Move `list' member out.
5650 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5651 * allocatestack.c: Remove use of `header.data.' prefix.
5652 * pthread_create.c: Likewise.
5653 * init.c (__pthread_initialize_minimal_internal): Likewise.
5654 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5655 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5656 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5657 * sysdeps/x86_64/tls.h: Likewise.
5658 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5659 (SINGLE_THREAD_P): Likewise.
5660 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5661 (SINGLE_THREAD_P): Likewise.
5662 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5663 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5665 2003-03-09 Ulrich Drepper <drepper@redhat.com>
5667 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5669 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5670 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5672 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5673 leftovers from the ia32 code.
5675 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5677 (clear_once_control): Don't load %esi.
5679 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5682 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5684 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5685 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5687 * Makefile (tests): Add tst-cond10.
5688 * tst-cond10.c: New file.
5690 2003-03-08 Ulrich Drepper <drepper@redhat.com>
5692 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5693 * tst-signal3.c (do_test): Likewise.
5694 * tst-sem5.c (do_test): Likewise.
5695 * tst-kill6.c (do_test): Likewise.
5696 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5698 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5700 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5701 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5702 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5703 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5704 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5705 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5706 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5708 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5710 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5711 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5712 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5713 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5714 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5715 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5716 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5717 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5719 * allocatestack.c (allocate_stack): If mprotect() fails free the
5722 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5724 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5726 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5727 lll_wake_tid. This was used only to work around kernel limits in
5729 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5730 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5731 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5732 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5734 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5735 (__pthread_initialize_minimal_internal): Change initialization of
5736 __static_tls_align_m1 appropriately.
5737 * pthreadP.h (__static_tls_align_m1): Renamed from
5739 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5740 instead of __static_tls_align-1.
5742 2003-03-04 Ulrich Drepper <drepper@redhat.com>
5744 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5746 * pthread_create.c: Define __pthread_keys using nocommon
5747 attribute, not by placing it explicitly in bss.
5748 Remove DEFINE_DEALLOC definition. Not needed anymore.
5750 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5751 Use it in mmap call to allocate stacks.
5753 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5755 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5756 result of the thread function.
5758 2003-03-03 Ulrich Drepper <drepper@redhat.com>
5760 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5761 version is just fine.
5763 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5764 (__pthread_child_handler): Renamed from pthread_child_handler,
5765 exported, and marked hidden. Change all users.
5766 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5767 free __pthread_child_handler from child list.
5769 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5771 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5773 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5774 Fix handling of cancellation and failing pthread_mutex_unlock call.
5775 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5776 (__pthread_cond_wait): Likewise.
5778 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5779 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5780 lll_futex_timed_wait call.
5781 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5782 (pthread_rwlock_timedwrlock): Likewise.
5784 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5785 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5786 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5788 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5789 check of lll_futex_wake return value.
5791 2003-03-03 Roland McGrath <roland@redhat.com>
5793 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5795 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5796 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5797 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5799 2003-03-02 Ulrich Drepper <drepper@redhat.com>
5801 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5802 error for CPU clocks.
5804 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5805 _POSIX_MONOTONIC_CLOCK.
5806 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5808 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5811 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5813 * descr.h (struct pthread): Move cleanup field to the front.
5815 2003-03-01 Roland McGrath <roland@redhat.com>
5817 * sem_open.c (sem_open): Braino fix.
5819 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5821 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5822 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5823 __pthread_cleanup_pop functionality.
5824 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5826 * descr.h (struct pthread): Move tid field to the front now that
5829 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5830 (__lll_mutex_timedlock_wait): Remove.
5831 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5832 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5833 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5834 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5835 (lll_unlock_wake_cb): Don't save and restore %esi.
5836 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5838 (__lll_timedwait_tid): Add alignment.
5839 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5840 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5842 (__lll_timedwait_tid): Removed.
5843 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5844 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5845 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5846 (pthread_barrier_wait): Don't save, load, and restore %esi for
5848 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5849 (__pthread_cond_signal): Don't save, load, and restore %esi.
5850 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5851 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5852 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5853 Don't save, load, and restore %esi.
5855 2003-02-27 Ulrich Drepper <drepper@redhat.com>
5857 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5858 Release lock before waking up the waiters.
5860 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5862 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5863 (reader_thread): Likewise.
5865 * sysdeps/pthread/pthread_rwlock_unlock.c
5866 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5867 to wake up readers if there are none.
5869 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5870 Release internal lock before wake threads.
5872 2003-02-26 Ulrich Drepper <drepper@redhat.com>
5874 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5875 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5877 * tst-rwlock9.c: Likewise.
5878 * tst-rwlock10.c: New file.
5879 * tst-rwlock11.c: New file.
5881 * Makefile (tests): Add tst-dlsym1.
5882 * tst-dlsym1.c: New file.
5884 * init.c (__pthread_initialize_minimal_internal): Set
5885 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5886 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5888 2003-02-24 Ulrich Drepper <drepper@redhat.com>
5890 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5892 * tst-cond2.c: Fix sychronization with child.
5894 * tst-rwlock8.c (reader_thread): Remove unused variable.
5896 * Makefile: Add rules to build and run tst-tls3.
5897 * tst-tls3.c: New file.
5898 * tst-tls3mod.c: New file.
5900 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5901 * tst-rwlock8.c: New file.
5902 * tst-rwlock9.c: New file.
5903 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5904 complete broken rwlock implementation.
5905 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5907 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5909 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5910 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5911 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5912 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5913 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5914 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5915 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5917 2003-02-23 Roland McGrath <roland@redhat.com>
5919 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5921 2003-02-23 Ulrich Drepper <drepper@redhat.com>
5923 * Makefile (tests): Add tst-context1.
5924 * tst-context1.c: New file.
5926 * Makefile (tests): Add tst-tls1 and tst-tls2.
5927 * tst-tls1.c: New file.
5928 * tst-tls2.c: New file.
5930 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5933 * pthread_create.c (start_thread): Set EXITING_BIT early.
5935 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5936 (THREAD_GETMEM_NC): Likewise.
5938 2003-02-22 Ulrich Drepper <drepper@redhat.com>
5940 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5941 off 3 more bytes by using offset-less instructions when possible.
5943 * Makefile: Add dependency for $(objpfx)version.d.
5945 * eintr.c (eintr_source): Add unnecessary return but the compiler
5948 * tst-kill3.c: Include <unistd.h>.
5950 2003-02-21 Roland McGrath <roland@redhat.com>
5952 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5954 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5956 * Makefile (tests): Add tst-eintr1.
5957 (distribute): Add eintr.c.
5958 * tst-eintr1.c: New file.
5959 * eintr.c: New file.
5961 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5963 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5964 Disallow sending SIGCANCEL.
5966 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
5967 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5968 * tst-kill1.c: New file.
5969 * tst-kill2.c: New file.
5970 * tst-kill3.c: New file.
5971 * tst-kill5.c: New file.
5972 * tst-kill6.c: New file.
5973 * tst-basic7.c: Renamed to...
5974 * tst-kill4.c: ...this.
5976 2003-02-21 Roland McGrath <roland@redhat.com>
5978 * Makefile (install-lib-ldscripts): New variable.
5980 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5982 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5983 * pthread_cancel.c: Use INVALID_TD_P.
5984 * pthread_detach.c: Likewise.
5985 * pthread_getschedparam.c: Likewise.
5986 * pthread_setschedparam.c: Likewise.
5987 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5988 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5989 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5990 * pthread_timedjoin.c: Likewise.
5992 * tst-basic7.c: Include <signal.h>.
5994 * pthread_join.c (pthread_join): Limited checking for invalid
5996 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5998 2003-02-20 Ulrich Drepper <drepper@redhat.com>
6000 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6001 beginning of the loop. Clear the entire first block of TSD.
6002 * Makefile (tests): Add tst-key4.
6003 * tst-key4.c: New file.
6005 2003-02-18 Ulrich Drepper <drepper@redhat.com>
6007 * Makefile (tests): Add tst-basic7.
6008 * tst-basic7.c: New file.
6010 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6011 Add some more __builtin_expect.
6013 * pthreadP.h: Define dummy version of DEBUGGING_P.
6015 2003-02-17 Ulrich Drepper <drepper@redhat.com>
6017 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6018 _POSIX_THREAD_PRIORITY_SCHEDULING.
6019 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6020 _XOPEN_REALTIME_THREADS.
6021 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6023 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6024 kernel returns EINVAL for PID <= 0, work around it.
6026 * Makefile (tests): Add tst-signal5.
6027 * tst-signal5.c: New file.
6029 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6032 * tst-cancel1.c (tf): Block all signals.
6034 * Makefile (tests): Add tst-basic6.
6035 * tst-basic6.c: New file.
6037 * tst-basic1.c: Add test for process ID.
6039 * Makefile (tests): Add tst-cancel10.
6040 * tst-cancel10.c: New file.
6042 * Makefile (tests): Add tst-signal4.
6043 * tst-signal4.c: New file.
6045 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6046 __sigismember instead of sigismember. Add __builtin_expect.
6048 2003-02-16 Ulrich Drepper <drepper@redhat.com>
6050 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6051 pthread_setcancelstate, and pthread_rwlock_setpshared.
6053 * tst-cancel7.c (do_test): Make sure the pid file exists before
6054 canceling the thread.
6056 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6057 pthread_rwlock_timedrdlock tests.
6058 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6059 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6060 Check for invalid tv_nsec field.
6061 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6064 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6065 recursive mutex of overflow.
6067 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6069 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6070 going into an endless loop.
6071 * Makefile (tests): Add tst-cancel9.
6072 * tst-cancel9.c: New file.
6074 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6076 2003-02-15 Ulrich Drepper <drepper@redhat.com>
6078 * tst-mutex5.c (do_test): Add more timedlock tests.
6080 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6081 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6083 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6084 use INLINE_SYSCALL. Error number is returned, not -1.
6086 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6087 and __deallocate_stack with internal_function.
6088 * pthread_create.c: Adjust definitions appropriately.
6089 * allocatestack.c: Likewise.
6091 * pthread_join.c: Add one more __builtin_expect.
6092 * pthread_timedjoin.c: Likewise.
6094 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6095 not data of sequence number does not match.
6096 Add one __builtin_expect.
6098 * Makefile (tests): Add tst-clock1.
6099 * tst-clock1.c: New file.
6101 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6103 * Makefile (tests): Add tst-basic5.
6104 * tst-basic5.c: New file.
6106 2003-02-14 Ulrich Drepper <drepper@redhat.com>
6108 * Makefile (tests): Add tst-basic4.
6109 * tst-basic4.c: New file.
6111 * pthreadP.h: Add declaraction for __nptl_nthreads.
6112 * pthread_create.c: Define __nptl_nthreads
6113 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6114 after thread is done. If then zero, call exit(0).
6115 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6116 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6117 * init.c (pthread_functions): Initialize ptr_nthreads.
6118 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6119 (__reclaim_stacks): Decrement __nptl_nthreads.
6120 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6122 * Makefile (tests): Add tst-basic3.
6123 * tst-basic3.c: New file.
6125 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6126 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6127 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6128 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6129 if asynchronous canceling is enabled.
6130 * pthread_join.c (pthread_join): When recognizing circular joins,
6131 take into account the other thread might be already canceled.
6132 * Makefile (tests): Add tst-join5.
6133 * tst-join5.c: New file.
6135 * Makefile (tests): Add tst-join4.
6136 * tst-join4.c: New file.
6138 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6140 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6142 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6144 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6145 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6146 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6148 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6150 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6151 error if lll_futex_wake failed.
6153 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6155 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6156 handling of cancellation and failung pthread_mutex_unlock call.
6157 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6158 * Makefile (tests): Add tst-cond8 and tst-cond9.
6159 * tst-cond8.c: New file.
6160 * tst-cond9.c: New file.
6162 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6164 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6165 non-standard initializers with __USE_GNU.
6167 * Makefile (tests): Add tst-cleanup3.
6168 * tst-cleanup3.c: New file.
6170 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6172 * Makefile (tests): Add tst-attr1 and tst-attr2.
6173 * tst-attr1.c: New file.
6174 * tst-attr2.c: New file.
6176 * Makefile: Add rules to build and run tst-atfork2 test.
6177 * tst-atfork2.c: New file.
6178 * tst-atfork2mod.c: New file.
6180 * sysdeps/unix/sysv/linux/unregister-atfork.c
6181 (__unregister_atfork): Free the memory allocated for the handlers
6182 after removing them from the lists.
6184 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6187 * tst-atfork1.c (do_test): Wait for the child we forked.
6188 Report error in child.
6190 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6192 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6194 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6196 * Makefile (tests): Add tst-cancel8.
6197 * tst-cancel8.c: New file.
6199 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6200 clearing of control variable.
6201 * Makefile (tests): Add tst-once3 and tst-once4.
6202 * tst-once3.c: New file.
6203 * tst-once4.c: New file.
6205 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6207 * sysdeps/sh/Makefile: New file.
6208 * sysdeps/sh/bits/atomic.h: New file.
6209 * sysdeps/sh/pthread_spin_init.c: New file.
6210 * sysdeps/sh/pthread_spin_lock.c: New file.
6211 * sysdeps/sh/pthread_spin_trylock.S: New file.
6212 * sysdeps/sh/pthread_spin_unlock.S: New file.
6213 * sysdeps/sh/pthreaddef.h: New file.
6214 * sysdeps/sh/tcb-offsets.sym: New file.
6215 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6216 * sysdeps/sh/tls.h: New file.
6217 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6218 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6219 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6220 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6221 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6222 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6223 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6224 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6225 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6226 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6227 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6228 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6229 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6230 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6231 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6232 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6233 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6234 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6235 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6236 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6237 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6238 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6239 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6240 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6241 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6242 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6243 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6244 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6245 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6246 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6248 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6250 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6253 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6255 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6257 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6258 (TLS_GET_FS): New #define.
6259 (TLS_SET_FS): New #define.
6260 Correct value of __NR_set_thread_area.
6262 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6264 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6266 * Makefile (tests): Add tst-popen1.
6267 * tst-popen1.c: New file.
6269 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6270 but inactive generalization.
6271 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6272 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6273 Minor optimization, remove one instruction.
6274 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6276 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6278 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6280 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6282 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6283 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6284 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6285 * sysdeps/pthread/pthread_cond_signal.c: New file.
6286 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6287 * sysdeps/pthread/pthread_cond_wait.c: New file.
6288 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6289 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6290 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6291 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6292 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6293 * sysdeps/s390/Makefile: New file.
6294 * sysdeps/s390/bits/atomic.h: New file.
6295 * sysdeps/s390/pthread_spin_init.c: New file.
6296 * sysdeps/s390/pthread_spin_lock.c: New file.
6297 * sysdeps/s390/pthread_spin_trylock.c: New file.
6298 * sysdeps/s390/pthread_spin_unlock.c: New file.
6299 * sysdeps/s390/pthreaddef.h: New file.
6300 * sysdeps/s390/tcb-offsets.sym: New file.
6301 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6302 * sysdeps/s390/tls.h: New file.
6303 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6304 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6305 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6306 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6307 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6308 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6309 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6310 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6311 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6312 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6313 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6314 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6315 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6316 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6317 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6318 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6319 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6320 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6321 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6322 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6323 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6324 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6325 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6327 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6329 * atomic.h: Add a couple more default implementations.
6330 (atomic_compare_and_exchange_acq): Use
6331 __arch_compare_and_exchange_32_acq in return value definition. It
6333 (atomic_bit_set): Renamed from atomic_set_bit.
6334 Add missing atomic_ prefixes.
6336 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6337 thread library is available, use correct value to mark initialized
6340 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6342 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6343 __sysconf to determine pagesize.
6345 * pthread_create.c: Include <atomic.h>.
6346 * allocatestack.c (allocate_stack): Implement coloring of the
6347 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6348 size minus one. Adjust users.
6349 * sysdeps/i386/i686/Makefile: New file.
6351 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6353 * allocatestack.c: Improve comment throughout the file.
6355 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6356 (__lll_lock_wait): Add branch prediction.
6357 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6358 (__lll_lock_wait): Likewise.
6359 (lll_unlock_wake_cb): Removed.
6361 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6363 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6364 _POSIX_THREAD_PRIORITY_SCHEDULING.
6366 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6368 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6369 Fix return type of ptr___pthread_getspecific.
6371 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6373 * Makefile (tests): Add tst-umask1.
6374 (tst-umask1-ARGS): Define.
6375 * tst-umask1.c: New file.
6377 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6379 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6380 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6381 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6382 pthread_rwlock_unlock.
6383 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6384 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6385 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6386 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6387 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6389 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6390 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6392 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6393 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6394 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6396 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6397 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6399 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6400 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6401 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6403 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6404 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6406 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6408 * Makefile (libpthread-routines): Remove lowlevelcond and
6409 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6410 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6411 and pthread_cond_broadcast.
6412 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6413 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6414 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6415 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6416 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6417 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6418 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6419 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6420 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6421 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6422 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6423 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6424 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6425 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6426 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6427 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6428 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6429 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6430 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6431 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6432 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6433 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6434 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6435 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6436 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6437 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6438 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6439 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6440 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6441 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6442 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6444 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6445 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6446 of the code is moved to ...
6447 * sysdeps/pthread/createthread.c: ...here. New file.
6449 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6451 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6452 (__new_sem_post): Clear %eax before returning.
6453 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6455 * Makefile (tests): Add tst-cleanup2.
6456 * tst-cleanup2.c: New file.
6458 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6459 Interpret first parameter correctly.
6461 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6463 * Makefile (headers): Add bits/semaphore.h.
6465 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6467 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6470 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6472 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6473 must be used and mapping failed.
6474 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6476 * Makefile (CFLAGS-pthread_self.os): Define this, not
6477 CFLAGS-pthread_self.c.
6479 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6481 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6484 * Makefile (libpthread-routines): Add version. Add rules to build
6485 version.os and banner.h.
6486 * version.c: New file.
6488 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6490 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6491 the alias unconditional.
6492 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6494 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6496 * Makefile (CFLAGS-pthread_self.c): New definition.
6498 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6500 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6501 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6502 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6503 * init.c (__pthread_initialize_minimal_internal): Likewise.
6505 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6507 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6509 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6510 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6511 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6512 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6513 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6514 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6516 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6518 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6519 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6520 * tst-cancel-wrappers.sh: Remove all exceptions.
6522 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6524 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6525 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6527 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6528 Use __libc_pthread_functions array if SHARED.
6530 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6531 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6533 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6534 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6535 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6536 __libc_ptf_call instead of __libc_maybe_call.
6538 (__libc_cleanup_region_start): Wrap function name with PTF call.
6539 (__libc_cleanup_region_end): Likewise.
6540 (__libc_cleanup_end): Likewise.
6542 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6543 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6544 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6545 * pthreadP.h: Add prototypes.
6547 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6548 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6549 __pthread_rwlock_unlock aliases.
6550 * pthreadP.h: Add prototypes for new aliases.
6552 * pthreadP.h (struct pthead_functions): Moved to...
6553 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6554 * init.c (pthread_functions): Add initializers for new elements.
6556 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6557 __pthread_cleanup_pop_restore aliases.
6558 * pthreadP.h: Add prototypes.
6560 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6561 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6562 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6563 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6564 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6565 * pthreadP.h: Adjust prototypes and callers.
6567 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6569 * Makefile (tests): Add tst-cancel7.
6570 (tst-cancel7-ARGS): New variable.
6571 * tst-cancel7.c: New file.
6573 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6574 around gcc defficiencies.
6575 * old_pthread_cond_signal.c: Likewise.
6576 * old_pthread_cond_timedwait.c: Likewise.
6577 * old_pthread_cond_wait.c: Likewise.
6579 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6581 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6583 * Makefile (tests): Add tst-cond7.
6584 * tst-cond7.c: New file.
6586 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6587 (condvar_cleanup): Get condvar address from the right place.
6589 * atomic.h: Correct definitions of atomic_full_barrier,
6590 atomic_read_barrier, atomic_write_barrier.
6592 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6594 * old_pthread_cond_signal.c: Likewise.
6595 * old_pthread_cond_timedwait.c: Likewise.
6596 * old_pthread_cond_wait.c: Likewise.
6598 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6600 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6602 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6604 * pthreadP.h (pthread_cond_2_0_t): New type.
6605 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6606 Use new type for the 2.0 condvar function prototypes.
6607 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6608 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6610 * old_pthread_cond_destroy.c: Likewise.
6611 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6612 * old_pthread_cond_signal.c: Likewise.
6613 * old_pthread_cond_timedwait.c: Likewise.
6614 * old_pthread_cond_wait.c: Likewise.
6616 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6617 (__pthread_cond_wait): Don't save cancellation mode and seq value
6620 * herrno.c (__h_errno_location): Don't define as weak.
6622 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6624 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6625 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6626 and pthread_cond_wait.
6627 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6629 (__pthread_cond_broadcast_2_0): ... this.
6630 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6632 (__pthread_cond_destroy_2_0): ... this.
6633 * old_pthread_cond_init.c (__old_pthread_cond_init):
6635 (__pthread_cond_init_2_0): ... this.
6636 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6638 (__pthread_cond_signal_2_0): ... this.
6639 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6641 (__pthread_cond_wait_2_0): ... this.
6642 * pthread_cond_destroy.c: Include shlib-compat.h.
6643 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6644 * pthread_cond_init.c: Include shlib-compat.h.
6645 (pthread_cond_init): Change strong_alias into versioned_symbol.
6646 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6647 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6649 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6650 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6651 __pthread_cond_wait_2_0): New prototypes.
6652 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6653 __old_pthread_cond_init, __old_pthread_cond_signal,
6654 __old_pthread_cond_wait): Removed.
6655 * init.c: Include shlib-compat.h.
6656 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6657 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6658 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6659 ptr___pthread_cond_*_2_0 fields.
6660 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6661 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6663 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6664 LIBC_SIGACTION was not yet defined.
6665 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6666 [!defined LIBC_SIGACTION] (__sigaction): New function and
6668 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6669 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6671 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6673 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6675 2003-01-02 Ulrich Drepper <drepper@redhat.com>
6677 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6678 New, larger type definition.
6679 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6681 * Versions [libpthread]: Add definitions for new pthread_cond_*
6682 interfaces for version GLIBC_2.3.2.
6683 * pthread_cond_init.c: Update initialization for new type definition.
6684 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6685 pthread_cond_timedwait, pthread_cond_signal, and
6686 pthread_cond_broadcast. Add old_pthread_cond_init,
6687 old_pthread_cond_destroy, old_pthread_cond_wait,
6688 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6689 old_pthread_cond_broadcast.
6690 * old_pthread_cond_broadcast.c: New file.
6691 * old_pthread_cond_destroy.c: New file.
6692 * old_pthread_cond_init.c: New file.
6693 * old_pthread_cond_signal.c: New file.
6694 * old_pthread_cond_timedwait.c: New file.
6695 * old_pthread_cond_wait.c: New file.
6696 * pthreadP.h: Add prototypes for the compatibility interfaces.
6698 * pthread_cond_destroy.c: Don't include <errno.h>.
6700 2003-01-01 Ulrich Drepper <drepper@redhat.com>
6702 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6703 unnecessary zero offset when addressing MUTEX.
6705 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6707 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6709 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6710 for __register_atfork.
6712 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6714 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6715 instead of ASSEMBLER test macro.
6717 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6718 __libc_current_sigrtmax): Add libc_hidden_def.
6720 * sysdeps/pthread/list.h: Remove assert.h include.
6722 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6724 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6725 __pthread_initialize_minimal_internal not
6726 __pthread_initialize_minimal.
6728 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6730 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6731 __pthread_initialize_minimal as hidden.
6733 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6736 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6738 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6739 $(common-objpfx)format.lds, include that into the output script.
6741 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6743 2002-12-28 Andreas Jaeger <aj@suse.de>
6745 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6746 nsec resolution changes.
6747 (xstat64_conv): Likewise.
6748 (xstat32_conv): Likewise.
6749 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6751 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6752 structs stat and stat64.
6753 * time/time.h (__timespec_defined): Define for __USE_MISC.
6754 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6756 2002-12-30 Jakub Jelinek <jakub@redhat.com>
6758 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6760 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6761 (pthread_exit): Use strong_alias to avoid warnings.
6762 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6763 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6764 ptr___pthread_attr_init_2_*.
6765 * init.c (pthread_functions): Adjust.
6767 2002-12-29 Ulrich Drepper <drepper@redhat.com>
6769 * forward.c: Make all functions available by default again. It
6770 caused too much trouble.
6772 * pt-siglongjmp.c: Removed.
6774 2002-12-28 Jakub Jelinek <jakub@redhat.com>
6776 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6777 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6778 * sysdeps/i386/Makefile: New file.
6779 * sysdeps/i386/tcb-offsets.sym: New file.
6780 * sysdeps/pthread/tcb-offsets.h: New file.
6781 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6782 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6784 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6785 __register_atfork...
6786 (GLIBC_2.3.2): ...here.
6788 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6790 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6791 pthread_attr_setstackaddr with __attribute_deprecated__.
6793 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6795 * pt-system.c (system): Remove cancellation handling.
6796 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6797 cancellation routines.
6799 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6801 * descr.h: Include <dl-sysdep.h>.
6802 (struct pthread): Move header.data.list to the back of the struct.
6803 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6804 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6805 (SYSINFO_OFFSEET): Likewise.
6807 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6809 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6811 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6812 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6813 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6814 (USE_DL_SYSINFO): Undef.
6816 2002-12-22 Jakub Jelinek <jakub@redhat.com>
6818 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6819 $(common-objpfx)libc.so.
6820 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6821 it is bigger than pipe buffer size even on arches with bigger
6823 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6825 2002-12-25 Ulrich Drepper <drepper@redhat.com>
6827 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6828 correct errno access for case that USE___THREAD is not defined.
6830 2002-12-24 Ulrich Drepper <drepper@redhat.com>
6832 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6833 Patch by Marijn Ros <marijn@mad.scientist.com>.
6835 2002-12-22 Roland McGrath <roland@redhat.com>
6837 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6839 2002-12-20 Ulrich Drepper <drepper@redhat.com>
6841 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6843 2002-12-19 Ulrich Drepper <drepper@redhat.com>
6845 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6846 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6847 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6849 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6851 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6852 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6853 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6854 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6855 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6856 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6857 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6858 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6860 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6862 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6864 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6866 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6868 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6869 that sysinfo is properly initialized.
6870 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6871 to 1 only for ld.so.
6873 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6874 RTLD_CORRECT_DYNAMIC_WEAK.
6876 2002-12-19 Jakub Jelinek <jakub@redhat.com>
6878 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6879 Use return 0 as 6th argument to FORWARD4.
6880 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6882 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6884 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6885 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6886 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6887 (INIT_SYSINFO): New #define.
6888 (TLS_TP_INIT): Use INIT_SYSINFO.
6889 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6890 At test to make sure SYSINFO_OFFSET value is correct.
6891 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6893 2002-12-18 Jakub Jelinek <jakub@redhat.com>
6895 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6896 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6897 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6898 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6899 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6900 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6901 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6903 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6905 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6906 macro instead of using int $0x80 directly.
6908 * sysdeps/pthread/bits/stdio-lock.h: New file.
6909 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6910 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6911 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6912 * Makefile (routines): Add libc-lowlevelmutex.
6914 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6915 __i686.get_pc_thunk.dx.
6917 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6919 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6920 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6921 ($(objpfx)tst-cancel-wrappers.out): New rule.
6922 * tst-cancel-wrappers.sh: New test.
6923 * tst-locale1.c: Include signal.h.
6924 (uselocale): Test static linking of __libc_current_sigrt*.
6926 2002-12-17 Ulrich Drepper <drepper@redhat.com>
6928 * Makefile (tests): Add tst-cancel6.
6929 * tst-cancel6.c: New file
6931 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6933 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6934 Define meaningfully for assembler as well.
6935 * pthreadP.h (struct pthread_functions): Remove
6936 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6937 and ptr_pthread_attr_init_2_1 fields.
6938 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6939 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6940 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6941 (FORWARD3): Define using FORWARD4.
6942 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6944 * pt-system.c: Remove duplicate stdlib.h include.
6946 2002-12-16 Ulrich Drepper <drepper@redhat.com>
6948 * sem_init.c: Define sem_init@GLIBC_2.0.
6949 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6950 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6952 * flockfile.c: Moved to...
6953 * sysdeps/pthread/flockfile.c: ...here. New file.
6954 * funlockfile.c: Moved to...
6955 * sysdeps/pthread/funlockfile.c: ...here. New file.
6956 * ftrylockfile.c: Moved to...
6957 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6959 2002-12-16 Jakub Jelinek <jakub@redhat.com>
6961 * libc-cancellation.c: Guard both function with
6962 #if !defined NOT_IN_libc.
6963 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6964 automatically provided pthread wrappers.
6965 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6966 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6968 * pt-open.c: Removed.
6969 * pt-fcntl.c: Removed.
6970 * pt-fsync.c: Removed.
6971 * pt-lseek.c: Removed.
6972 * pt-msgrcv.c: Removed.
6973 * pt-msgsnd.c: Removed.
6974 * pt-msync.c: Removed.
6975 * pt-nanosleep.c: Removed.
6976 * pt-open64.c: Removed.
6977 * pt-pause.c: Removed.
6978 * pt-pread.c: Removed.
6979 * pt-pread64.c: Removed.
6980 * pt-pwrite.c: Removed.
6981 * pt-pwrite64.c: Removed.
6982 * pt-read.c: Removed.
6983 * pt-recv.c: Removed.
6984 * pt-recvfrom.c: Removed.
6985 * pt-recvmsg.c: Removed.
6986 * pt-send.c: Removed.
6987 * pt-sendto.c: Removed.
6988 * pt-sigtimedwait.c: Removed.
6989 * pt-sigwait.c: Removed.
6990 * pt-wait.c: Removed.
6991 * pt-waitpid.c: Removed.
6992 * pt-write.c: Removed.
6993 * pt-accept.c: Removed.
6994 * pt-close.c: Removed.
6995 * pt-connect.c: Removed.
6996 * pt-lseek64.c: Removed.
6997 * pt-sendmsg.c: Removed.
6998 * pt-tcdrain.c: Removed.
7000 2002-12-15 Ulrich Drepper <drepper@redhat.com>
7002 * init.c (__pthread_initialize_minimal_internal): Renamed from
7003 __pthread_initialize_minimal. Make old name an alias. This
7004 converts a normal relocation into a relative relocation.
7006 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7008 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7009 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7010 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7011 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7012 pt-sigwaitinfo, pt-waitid, and pt-writev.
7013 * pt-creat.c: Removed.
7014 * pt-poll.c: Removed.
7015 * pt-pselect.c: Removed.
7016 * pt-readv.c: Removed.
7017 * pt-select.c: Removed.
7018 * pt-sigpause.c: Removed.
7019 * pt-sigsuspend.c: Removed.
7020 * pt-sigwaitinfo.c: Removed.
7021 * pt-waitid.c: Removed.
7022 * pt-writev.c: Removed.
7024 * init.c (pthread_functions): New variable.
7025 (__pthread_initialize_minimal): Pass pointer to pthread_functions
7026 (or NULL) to __libc_pthread_init.
7027 * forward.c: Rewrite to use __libc:pthread_functions array to get
7029 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7031 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7032 Take new parameter. Copy content of variable pointed to by it
7033 to __libc_pthread_init.
7035 * pthreadP.h (struct pthread_functions): New type.
7036 (__libc_pthread_init): Declare.
7038 * pthread_attr_destroy.c: Add namespace protected alias.
7039 * pthread_attr_getdetachstate.c: Likewise.
7040 * pthread_attr_getinheritsched.c: Likewise.
7041 * pthread_attr_getschedparam.c: Likewise.
7042 * pthread_attr_getschedpolicy.c: Likewise.
7043 * pthread_attr_getscope.c: Likewise.
7044 * pthread_attr_setdetachstate.c: Likewise.
7045 * pthread_attr_setinheritsched.c: Likewise.
7046 * pthread_attr_setschedparam.c: Likewise.
7047 * pthread_attr_setschedpolicy.c: Likewise.
7048 * pthread_attr_setscope.c: Likewise.
7049 * pthread_cond_broadcast.c: Likewise.
7050 * pthread_cond_destroy.c: Likewise.
7051 * pthread_cond_init.c: Likewise.
7052 * pthread_cond_signal.c: Likewise.
7053 * pthread_cond_wait.c: Likewise.
7054 * pthread_condattr_destroy.c: Likewise.
7055 * pthread_condattr_init.c: Likewise.
7056 * pthread_equal.c: Likewise.
7057 * pthread_exit.c: Likewise.
7058 * pthread_getschedparam.c: Likewise.
7059 * pthread_self.c: Likewise.
7060 * pthread_setcancelstate.c: Likewise.
7061 * pthread_setschedparam.c: Likewise.
7062 * pthread_mutex_destroy.c: Likewise.
7063 * pthread_mutex_init.c: Likewise.
7064 * pthreadP.h: Add prototypes for the aliases.
7066 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7067 multiple_threads member in correct TCB to 1.
7069 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7070 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
7071 member of thread decriptor, otherwise return unconditionally 1.
7073 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7075 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7076 regular Linux version. Remove file.
7077 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7078 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7079 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7080 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7081 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7082 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7083 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7084 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7085 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7086 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7087 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7088 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7089 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7090 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7091 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7092 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7093 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7094 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7095 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7096 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7097 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7098 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7099 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7100 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7101 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7102 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7103 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7104 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7105 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7106 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7108 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7110 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7111 * sysdeps/unix/sysv/linux/open.c: Removed.
7112 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7113 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7114 * sysdeps/unix/sysv/linux/msync.c: Removed.
7115 * sysdeps/unix/sysv/linux/read.c: Removed.
7116 * sysdeps/unix/sysv/linux/close.c: Removed.
7117 * sysdeps/unix/sysv/linux/creat.c: Removed.
7118 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7119 * sysdeps/unix/sysv/linux/pause.c: Removed.
7120 * sysdeps/unix/sysv/linux/select.c: Removed.
7121 * sysdeps/unix/sysv/linux/write.c: Removed.
7123 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7125 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7126 element in TCB to see whether locking is needed.
7128 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7129 MULTIPLE_THREADS_OFFSET value is correct.
7131 * sysdeps/unix/sysv/linux/close.c: New file.
7132 * sysdeps/unix/sysv/linux/connect.S: New file.
7133 * sysdeps/unix/sysv/linux/creat.c: New file.
7134 * sysdeps/unix/sysv/linux/fsync.c: New file.
7135 * sysdeps/unix/sysv/linux/llseek.c: New file.
7136 * sysdeps/unix/sysv/linux/lseek.c: New file.
7137 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7138 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7139 * sysdeps/unix/sysv/linux/msync.c: New file.
7140 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7141 * sysdeps/unix/sysv/linux/open.c: New file.
7142 * sysdeps/unix/sysv/linux/open64.c: New file.
7143 * sysdeps/unix/sysv/linux/pause.c: New file.
7144 * sysdeps/unix/sysv/linux/poll.c: New file.
7145 * sysdeps/unix/sysv/linux/pread.c: New file.
7146 * sysdeps/unix/sysv/linux/pread64.c: New file.
7147 * sysdeps/unix/sysv/linux/pselect.c: New file.
7148 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7149 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7150 * sysdeps/unix/sysv/linux/readv.c: New file.
7151 * sysdeps/unix/sysv/linux/recv.S: New file.
7152 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7153 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7154 * sysdeps/unix/sysv/linux/select.c: New file.
7155 * sysdeps/unix/sysv/linux/send.S: New file.
7156 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7157 * sysdeps/unix/sysv/linux/sendto.S: New file.
7158 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7159 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7160 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7161 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7162 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7163 * sysdeps/unix/sysv/linux/system.c: New file.
7164 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7165 * sysdeps/unix/sysv/linux/wait.c: New file.
7166 * sysdeps/unix/sysv/linux/waitid.c: New file.
7167 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7168 * sysdeps/unix/sysv/linux/writev.c: New file.
7169 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7171 * pt-readv.c: Fix comment.
7173 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7175 * tst-cleanup1.c: Include stdlib.h.
7177 * tst-cancel5.c: New test.
7178 * Makefile (tests): Add tst-cancel5.
7179 (tst-cancel5): Link against libc.so libpthread.so in that order.
7181 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7183 * forward.c (test_loaded): Prevent recursive calls.
7185 * Makefile (routines): Add libc-cancellation.
7186 * libc-cancellation.c: New file.
7187 * descr.h (struct pthread): Add multiple_threads field.
7188 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7189 new thread descriptor to 1.
7190 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7191 Initialize multiple_thread field after successful thread creation.
7192 * cancellation.c (__do_cancel): Move to pthreadP.h.
7193 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7194 (__pthread_disable_asynccancel): Add internal_function attribute.
7195 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7196 * pthread_setcancelstate.c: Likewise.
7197 * pthread_setcanceltype.c: Likewise.
7198 * pthread_exit.c: Likewise.
7199 * pthreadP.h (CANCELLATION_P): Likewise.
7200 (__do_cancel): Define as static inline.
7201 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7202 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7204 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7205 fields. Define MULTIPLE_THREADS_OFFSET.
7206 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7208 * sysdeps/unix/sysv/linux/accept.S: New file.
7209 * sysdeps/unix/sysv/linux/read.c: New file.
7210 * sysdeps/unix/sysv/linux/write.c: New file.
7211 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7212 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7213 initialization of __libc_locking_needed.
7214 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7215 __libc_locking_needed, use multiple_threads field in TCB.
7216 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7218 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7220 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7222 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7224 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7225 access to __libc_locking_needed for PIC.
7227 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7229 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7230 declare for libc.so.
7231 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7233 (__libc_lock_lock): Put into statement expression.
7234 (__libc_lock_unlock): Remove trailing semicolon.
7235 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7237 2002-12-12 Roland McGrath <roland@redhat.com>
7239 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7240 "m" constraint to refer to __libc_locking_needed. Declare it here.
7242 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7244 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7245 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7246 Initialize __libc_locking_needed.
7247 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7248 instead of __register_pthread_fork_handler.
7249 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7250 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7251 fork-gen with libc_pthread_init.
7252 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7253 of __register_pthread_fork_handler.
7254 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7255 of __register_pthread_fork_handler.
7256 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7257 __libc_locking_needed to determine whether lock prefix can be avoided.
7258 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7260 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7262 * Makefile (tests): Add tst-cleanup1.
7263 * tst-cleanup1.c: New file.
7264 * cancellation.c (__cleanup_thread): Removed.
7265 (__do_cancel): Remove call to __cleanup_thread.
7266 * pthreadP.h: Remove __cleanup_thread prorotype.
7268 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7269 Remember function and argument even if cancellation handler
7270 function is not available.
7271 (__libc_cleanup_region_end): Execute registered function directly if
7272 pthread functions are not available.
7273 (__libc_cleanup_end): Likewise.
7275 * init.c (__pthread_initialize_minimal): Fix initialization in
7276 static lib by preventing gcc from being too clever.
7278 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7280 * init.c (__pthread_initialize_minimal): Remove unneccesary
7283 * Makefile (tests): We can run tst-locale2 now.
7285 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7287 * Versions: Remove duplicated sigwait entry.
7289 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7291 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7294 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7296 * pthreadP.h: Declare __pthread_enable_asynccancel and
7297 __pthread_disable_asynccancel.
7298 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7299 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7300 * cancellation.c (__pthread_enable_asynccancel): New function.
7301 (__pthread_disable_asynccancel): New function.
7302 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7303 * pt-close.c: Likewise.
7304 * pt-connect.c: Likewise.
7305 * pt-creat.c: Likewise.
7306 * pt-fcntl.c: Likewise.
7307 * pt-fsync.c: Likewise.
7308 * pt-lseek.c: Likewise.
7309 * pt-lseek64.c: Likewise.
7310 * pt-msgrcv.c: Likewise.
7311 * pt-msgsnd.c: Likewise.
7312 * pt-msync.c: Likewise.
7313 * pt-nanosleep.c: Likewise.
7314 * pt-open.c: Likewise.
7315 * pt-open64.c: Likewise.
7316 * pt-pause.c: Likewise.
7317 * pt-poll.c: Likewise.
7318 * pt-pread.c: Likewise.
7319 * pt-pread64.c: Likewise.
7320 * pt-pselect.c: Likewise.
7321 * pt-pwrite.c: Likewise.
7322 * pt-pwrite64.c: Likewise.
7323 * pt-read.c: Likewise.
7324 * pt-readv.c: Likewise.
7325 * pt-recv.c: Likewise.
7326 * pt-recvfrom.c: Likewise.
7327 * pt-recvmsg.c: Likewise.
7328 * pt-select.c: Likewise.
7329 * pt-send.c: Likewise.
7330 * pt-sendmsg.c: Likewise.
7331 * pt-sendto.c: Likewise.
7332 * pt-sigpause.c: Likewise.
7333 * pt-sigsuspend.c: Likewise.
7334 * pt-sigtimedwait.c: Likewise.
7335 * pt-sigwait.c: Likewise.
7336 * pt-sigwaitinfo.c: Likewise.
7337 * pt-system.c: Likewise.
7338 * pt-tcdrain.c: Likewise.
7339 * pt-wait.c: Likewise.
7340 * pt-waitid.c: Likewise.
7341 * pt-waitpid.c: Likewise.
7342 * pt-write.c: Likewise.
7343 * pt-writev.c: Likewise.
7344 * pthread_join.c: Likewise.
7345 * pthread_timedjoin.c: Likewise.
7347 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7348 (__xpg_sigpause): New function.
7349 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7351 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7353 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7355 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7356 _GI_pthread_cleanup_pop to pthreadP.h.
7358 * ftrylockfile.c: Use _IO_lock_trylock instead of
7359 pthread_mutex_trylock.
7361 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7362 (CANCEL_RESET): Likewise.
7363 (__pthread_setcanceltype_): Declare.
7364 (__pthread_mutex_lock_internal): Declare.
7365 (__pthread_mutex_unlock_internal): Declare.
7366 (__pthread_once_internal): Declare.
7367 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7368 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7370 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7371 and pthread_mutex_unlock.
7372 * pthread_cond_wait.c: Likewise.
7373 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7374 * pthread_mutex_unlock.c: Likewise.
7376 * pthread_setcanceltype.c: Add additional alias
7377 __pthread_setcanceltype.
7379 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7380 * sem_open.c (sem_open): Likewise.
7381 Use __libc_open, __libc_write, and __libc_close instead of
7382 open, write, and close respectively.
7384 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7385 Rewrite as statement expression since it must return a value.
7387 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7388 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7391 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7392 alias __pthread_once_internal.
7394 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7396 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7398 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7399 * tst-stdio1.c: New file.
7400 * tst-stdio2.c: New file.
7402 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7404 * Makefile (tests): Comment out tst-locale2 for now.
7405 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7407 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7409 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7410 Use _IO_lock_init instead of explicit assignment.
7412 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7413 Define __libc_lock_* and __libc_lock_recursive macros with
7414 lowlevellock macros, not pthread mutexes.
7416 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7417 of pthread_mutex_lock.
7418 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7419 instead of pthread_mutex_unlock.
7421 2002-12-06 Roland McGrath <roland@redhat.com>
7423 * allocatestack.c (__stack_user): Use uninitialized defn.
7424 * init.c (__pthread_initialize_minimal): Initialize it here.
7426 2002-12-05 Roland McGrath <roland@redhat.com>
7428 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7430 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7432 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7435 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7437 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7439 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7440 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7441 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7442 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7443 for __libc_lock_* macros.
7444 * Makefile (routines): Add libc-lowlevellock.
7446 2002-10-09 Roland McGrath <roland@redhat.com>
7448 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7449 Under [__PIC__], call the function via the pointer fetched for
7450 comparison rather than a call by name that uses the PLT.
7451 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7452 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7453 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7454 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7455 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7457 2002-12-04 Roland McGrath <roland@redhat.com>
7459 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7461 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7462 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7464 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7466 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7468 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7469 a completely opaque, non-integer type.
7470 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7472 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7474 * sysdeps/i386/tls.h: Include stdlib.h.
7475 * sysdeps/x86_64/tls.h: Likewise.
7477 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7479 * Makefile (tests): Add tst-locale2.
7480 (tests-static): Likewise.
7481 * tst-locale2.c: New file.
7483 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7484 volatile and add memory clobbers to lock operations.
7486 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7488 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7489 * sysdeps/i386/i486/bits/atomic.h: New file.
7490 * sysdeps/i386/i586/bits/atomic.h: New file.
7491 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7492 include i486 version.
7493 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7494 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7495 Patch by Marijn Ros <marijn@mad.scientist.com>.
7497 * allocatestack.c (get_cached_stack): Don't crash if we first
7498 found a stack with a larger size then needed.
7499 Reported by Hui Huang <hui.huang@sun.com>.
7501 * Makefile (tests): Add tst-sysconf.
7502 * tst-sysconf.c: New file.
7504 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7505 PTHREAD_THREADS_MAX.
7507 2002-12-02 Roland McGrath <roland@redhat.com>
7509 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7510 Declare using hidden_proto instead of attribute_hidden, so there are
7511 non-.hidden static symbols for gdb to find.
7512 (__pthread_keys): Likewise.
7513 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7514 * allocatestack.c (__stack_user): Likewise.
7515 * pthread_create.c (__pthread_keys): Likewise.
7516 (__nptl_threads_events, __nptl_last_event): Make these static instead
7518 * pthread_key_create.c (__pthread_pthread_keys_max,
7519 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7521 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7523 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7525 * tst-locale1.c: New file.
7527 * pthread_cond_timedwait.c: Include <stdlib.h>.
7529 * Makefile (tests): Add tst-fork2 and tst-fork3.
7530 * tst-fork2.c: New file.
7531 * tst-fork3.c: New file.
7533 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7535 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7537 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7538 require it to 200112L.
7540 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7541 instruction only if HAVE_CMOV is defined.
7542 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7544 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7546 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7548 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7550 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7552 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7554 * sysdeps/x86_64/bits/atomic.h: New file.
7556 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7559 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7560 possible since gettid cannot fail.
7562 * sysdeps/x86_64/pthreaddef.h: New file.
7564 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7566 * sysdeps/x86_64/pthread_spin_init.c: New file.
7567 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7568 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7569 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7571 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7572 Add missing lock prefix. Minute optimization.
7574 * tst-spin2.c (main): Also check successful trylock call.
7576 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7577 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7579 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7580 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7582 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7583 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7584 value in case of an error. Add support for INTERNAL_SYSCALL.
7586 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7587 value in case of an error.
7589 * sysdeps/x86_64/tls.h: New file.
7591 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7593 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7594 takes the array member name and the index as parameters.
7595 (THREAD_SETMEM_NC): Likewise.
7596 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7597 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7600 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7601 to decide which code to use.
7602 (THREAD_SETMEM_NC): Likewise.
7604 * allocatestack.c (queue_stack): Don't remove stack from list here.
7605 Do it in the caller. Correct condition to prematurely terminate
7606 loop to free stacks.
7607 (__deallocate_stack): Remove stack from list here.
7609 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7611 * Makefile (tests): Add tst-stack1.
7612 * tst-stack1.c: New file.
7614 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7617 * pthread_attr_getstack.c: Return bottom of the thread area.
7619 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7621 * Makefile (libpthread-routines): Add pt-allocrtsig and
7622 pthread_kill_other_threads.
7623 * pt-allocrtsig.c: New file.
7624 * pthread_kill_other_threads.c: New file.
7625 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7626 all three functions.
7627 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7629 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7630 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7631 and __libc_allocate_rtsig_private.
7632 * Versions (libpthread): Export pthread_kill_other_threads_np,
7633 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7635 2002-11-24 Ulrich Drepper <drepper@redhat.com>
7637 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7638 the end of the stack. Adjust computations.
7639 When mprotect call fails dequeue stack and free it.
7640 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7642 * pthread_getattr_np.c: Likewise.
7644 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7647 2002-11-23 Ulrich Drepper <drepper@redhat.com>
7649 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7650 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7652 2002-11-22 Ulrich Drepper <drepper@redhat.com>
7654 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7655 * pthread_setspecific.c: Likewise.
7657 2002-11-21 Ulrich Drepper <drepper@redhat.com>
7659 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7660 definitions. Get them from the official place.
7661 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7663 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7664 Use new CLONE_ flags in clone() calls.
7666 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7667 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7669 * Versions: Add pthread_* functions for libc.
7670 * forward.c: New file.
7672 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7674 * herrno.c: New file.
7677 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7678 sem_trywait, and sem_timedwait. Add herrno and res.
7679 * sem_init.c: Don't initialize lock and waiters members.
7680 * sem_open.c: Likewise.
7681 * sem_post.c: Removed.
7682 * sem_wait.c: Removed.
7683 * sem_trywait.c: Removed.
7684 * sem_timedwait.c: Removed.
7685 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7686 Includes full implementations of sem_post, sem_wait, sem_trywait,
7688 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7689 for new implementation.
7690 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7693 * tst-sem3.c: Improve error message.
7694 * tst-signal3.c: Likewise.
7696 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7697 to tell the kernel about the termination futex and to initialize tid
7698 member. Don't initialize main_thread.
7699 * descr.h (struct pthread): Remove main_thread member.
7700 * cancelllation.c (__do_cancel): Remove code handling main thread.
7701 The main thread is not special anymore.
7703 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7704 size of the stacks to stack_cache_actsize.
7706 * pt-readv.c: Add missing "defined".
7707 * pt-sigwait.c: Likewise.
7708 * pt-writev.c: Likewise.
7710 2002-11-09 Ulrich Drepper <drepper@redhat.com>
7712 * Versions: Export __connect from libpthread.
7713 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7715 * Makefile (libpthread-routines): Add pt-raise.
7716 * sysdeps/unix/sysv/linux/raise.c: New file.
7717 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7718 * sysdeps/generic/pt-raise.c: New file.
7720 * pthread_cond_init.c: Initialize all data elements of the condvar
7721 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7723 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7724 * pthread_create.c: Likewise.
7726 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7727 * tst-key1.c: New file.
7728 * tst-key2.c: New file.
7729 * tst-key3.c: New file.
7731 * Versions: Export pthread_detach for version GLIBC_2.0.
7732 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7734 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7736 * pthread_key_create.c: Terminate search after an unused key was found.
7737 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7739 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7740 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7742 2002-10-10 Ulrich Drepper <drepper@redhat.com>
7744 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7745 dynamic lookup for errno in PIC.
7747 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7748 release the stack lock as soon as possible.
7749 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7750 the static TLS block.
7751 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7753 * cancellation.c: Renamed from cancelation.c.
7754 * Makefile: Adjust accordingly.
7755 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7756 * cleanup_defer.c: Use CANCELLATION_P.
7757 * pthread_testcancel.c: Likewise.
7758 * descr.h: Fix spelling in comments.
7760 * pthread_getattr_np.c: Likewise.
7761 * pthread_getschedparam.c: Likewise.
7762 * pthread_setschedparam.c: Likewise.
7763 * Versions: Likewise.
7765 * pt-pselect.c: New file.
7766 * Makefile (libpthread-routines): Add pt-pselect.
7767 * Versions: Add pselect.
7769 * tst-cancel4.c: New file.
7770 * Makefile (tests): Add tst-cancel4.
7772 2002-10-09 Ulrich Drepper <drepper@redhat.com>
7774 * pthread_mutex_lock.c: Always record lock ownership.
7775 * pthread_mutex_timedlock.c: Likewise.
7776 * pthread_mutex_trylock.c: Likewise.
7778 * pt-readv.c: New file.
7779 * pt-writev.c: New file.
7780 * pt-creat.c: New file.
7781 * pt-msgrcv.c: New file.
7782 * pt-msgsnd.c: New file.
7783 * pt-poll.c: New file.
7784 * pt-select.c: New file.
7785 * pt-sigpause.c: New file.
7786 * pt-sigsuspend.c: New file.
7787 * pt-sigwait.c: New file.
7788 * pt-sigwaitinfo.c: New file.
7789 * pt-waitid.c: New file.
7790 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7791 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7792 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7793 * Versions: Add all the new functions.
7795 * tst-exit1.c: New file.
7796 * Makefile (tests): Add tst-exit1.
7798 * sem_timedwait.c: Minor optimization for more optimal fastpath.
7800 2002-10-08 Ulrich Drepper <drepper@redhat.com>
7802 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7804 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7805 call. pthread_join is an official cancellation point.
7806 * pthread_timedjoin.c: Likewise.
7808 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7809 and the condvar's mutex are retrieved.
7810 * pthread_cond_timedwait.c: Likewise.
7811 Reported by dice@saros.East.Sun.COM.
7813 2002-10-07 Ulrich Drepper <drepper@redhat.com>
7815 * pthreadP.h: Cut out all type definitions and move them...
7816 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7817 * pthreadP.h: Include <internaltypes.h>.
7819 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7822 * sem_trywait.c: Shuffle #includes around to get right order.
7823 * sem_timedwait.c: Likewise.
7824 * sem_post.c: Likewise.
7825 * sem_wait.c: Likewise.
7827 * nptl 0.3 released.
7829 * Makefile (tests): Add tst-signal3.
7830 * tst-signal3.c: New file.
7832 2002-10-05 Ulrich Drepper <drepper@redhat.com>
7834 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7835 the asms modify the sem object.
7836 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7838 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7840 * pthreadP.h (struct sem): New type. Actual semaphore type.
7841 * semaphoreP.h: Include pthreadP.h.
7842 * sem_getvalue.c: Adjust to sem_t change.
7843 * sem_init.c: Likewise.
7844 * sem_open.c: Likewise.
7845 * sem_post.c: Likewise.
7846 * sem_timedwait.c: Likewise.
7847 * sem_trywait.c: Likewise.
7848 * sem_wait.c: Likewise.
7850 2002-10-04 Ulrich Drepper <drepper@redhat.com>
7852 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7853 * tst-basic2.c: New file.
7854 * tst-exec1.c: New file.
7855 * tst-exec2.c: New file.
7856 * tst-exec3.c: New file.
7858 * tst-fork1.c: Remove extra */.
7860 * nptl 0.2 released. The API for IA-32 is complete.