1 2007-05-29 Ulrich Drepper <drepper@redhat.com>
3 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4 (__lll_mutex_unlock_wake): Add back label '1' which went AWOL quite
7 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
8 whether there are more than one thread makes no sense here since
9 we only call the slow path if the locks are taken.
10 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
12 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
14 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
16 * pthread_cond_init.c: Likewise.
17 * pthread_cond_timedwait.c: Likewise.
18 * pthread_cond_wait.c: Likewise.
19 * pthread_condattr_getclock.c: Likewise.
20 * pthread_condattr_setclock.c: Likewise.
21 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
22 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
23 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
24 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
25 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
27 2007-05-28 Jakub Jelinek <jakub@redhat.com>
29 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
32 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
34 (THREAD_GSCOPE_GET_FLAG): Remove.
35 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
36 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
38 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
39 (THREAD_GSCOPE_GET_FLAG): Remove.
40 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
41 instead of THREAD_GSCOPE_GET_FLAG.
42 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
44 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
45 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
46 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
47 THREAD_GSCOPE_WAIT): Define.
48 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
49 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
50 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
51 THREAD_GSCOPE_WAIT): Define.
52 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
53 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
54 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
55 THREAD_GSCOPE_WAIT): Define.
56 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
57 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
58 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
59 THREAD_GSCOPE_WAIT): Define.
61 2007-05-24 Richard Henderson <rth@redhat.com>
63 * descr.h (struct pthread): Add header.gscope_flag.
64 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
65 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
66 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
67 THREAD_GSCOPE_WAIT): Define.
69 2007-05-27 Ulrich Drepper <drepper@redhat.com>
71 * init.c: Make it compile with older kernel headers.
73 * tst-initializers1.c: Show through exit code which test failed.
75 * pthread_rwlock_init.c: Also initialize __shared field.
76 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
77 element in rwlock structure into four byte elements. One of them is
78 the new __shared element.
79 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
81 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
82 __shared, adjust names of other padding elements.
83 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
84 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
85 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
86 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
88 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
89 futex to use private operations if possible.
90 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
92 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
94 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
95 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
96 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
97 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
99 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
101 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
102 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
104 2007-05-26 Ulrich Drepper <drepper@redhat.com>
106 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
107 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
108 * pthread_rwlock_timedrdlock.c: Likewise.
109 * pthread_rwlock_tryrdlock.c: Likewise.
111 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
114 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
115 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
116 duplication of __sem_wait_cleanup.
118 * allocatestack.c: Revert last change.
120 * sysdeps/i386/tls.h: Likewise.
121 * sysdeps/x86_64/tls.h: Likewise.
122 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
124 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
126 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
128 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
129 * pthread_barrier_init.c: Set private flag if pshared and private
130 futexes are supported.
131 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
132 private field in futex command setup.
133 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
135 2007-05-25 Ulrich Drepper <drepper@redhat.com>
137 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
139 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
140 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
141 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
142 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
143 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
145 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
146 * sem_init.c (__new_sem_init): Rewrite to initialize all three
147 fields in the structure.
148 (__old_sem_init): New function.
149 * sem_open.c: Initialize all fields of the structure.
150 * sem_getvalue.c: Adjust for renamed element.
151 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
152 (gen-as-const-headers): Add structsem.sym.
153 * sysdeps/unix/sysv/linux/structsem.sym: New file.
154 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
155 struct new_sem. Add struct old_sem.
156 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
157 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
158 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
159 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
160 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
161 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
162 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
163 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
164 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
165 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
166 * tst-sem10.c: New file.
167 * tst-sem11.c: New file.
168 * tst-sem12.c: New file.
169 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
172 2007-05-25 Ulrich Drepper <drepper@redhat.com>
173 Jakub Jelinek <jakub@redhat.com>
175 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
176 Move __pthread_enable_asynccancel right before futex syscall.
177 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
180 2007-05-24 Jakub Jelinek <jakub@redhat.com>
182 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
183 THREAD_COPY_PRIVATE_FUTEX): Define.
184 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
185 THREAD_COPY_PRIVATE_FUTEX): Define.
186 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
187 * init.c (__pthread_initialize_minimal_internal): Use
188 THREAD_SET_PRIVATE_FUTEX.
190 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
191 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
192 THREAD_GSCOPE_FLAG_WAIT): Define.
193 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
194 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
195 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
197 (THREAD_GSCOPE_GET_FLAG): Define.
198 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
199 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
200 instead of ->header.gscope_flag directly.
202 2007-05-23 Ulrich Drepper <drepper@redhat.com>
204 * init.c (__pthread_initialize_minimal_internal): Check whether
205 private futexes are available.
206 * allocatestack.c (allocate_stack): Copy private_futex field from
207 current thread into the new stack.
208 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
209 futexes if they are available.
210 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
211 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
212 in libc-lowlevellock.S allow using private futexes.
213 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
214 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
216 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
217 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
218 if they are available.
219 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
220 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
221 * sysdeps/i386/tcb-offsets.sym: Likewise.
222 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
223 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
225 2007-05-21 Ulrich Drepper <drepper@redhat.com>
227 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
228 Remove ptr_wait_lookup_done again.
229 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
230 (__pthread_initialize_minimal_internal): Initialize
231 _dl_wait_lookup_done pointer in _rtld_global directly.
232 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
233 Remove code to code _dl_wait_lookup_done.
234 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
237 2007-05-21 Jakub Jelinek <jakub@redhat.com>
239 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
240 pthread_mutex_init failed with ENOTSUP.
242 2007-05-19 Ulrich Drepper <drepper@redhat.com>
244 * allocatestack.c (__wait_lookup_done): New function.
245 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
246 Add ptr_wait_lookup_done.
247 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
248 * pthreadP.h: Declare __wait_lookup_done.
249 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
250 Define macros to implement reference handling of global scope.
251 * sysdeps/x86_64/tls.h: Likewise.
252 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
253 Initialize GL(dl_wait_lookup_done).
255 2007-05-17 Ulrich Drepper <drepper@redhat.com>
258 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
260 * pthread_mutex_timedlock.c: Likewise.
261 * pthread_mutex_trylock.c: Likewise.
262 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
264 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
265 * tst-robust9.c: New file.
266 * tst-robustpi9.c: New file.
268 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
269 unnecessary extra cancellation test.
271 2007-05-14 Ulrich Drepper <drepper@redhat.com>
273 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
274 extra cancellation test.
275 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
277 2007-05-10 Ulrich Drepper <drepper@redhat.com>
279 * descr.h (struct pthread): Rearrange members to fill hole in
282 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
283 (__pthread_setaffinity_new): If syscall was successful and
284 RESET_VGETCPU_CACHE is defined, use it before returning.
285 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
287 2007-05-10 Jakub Jelinek <jakub@redhat.com>
290 * tst-align2.c: Include stackinfo.h.
291 * tst-getpid1.c: Likewise.
293 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
296 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
297 * tst-getpid1.c (do_test): Likewise.
300 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
301 (allocate_stack): Likewise.
303 2007-05-07 Ulrich Drepper <drepper@redhat.com>
305 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
306 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
307 (__lll_robust_timedlock_wait): Likewise.
308 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
310 2007-05-06 Mike Frysinger <vapier@gentoo.org>
313 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
314 * tst-cancel4.c (tf_fdatasync): New test.
316 2007-04-27 Ulrich Drepper <drepper@redhat.com>
319 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
320 check mutexes like normal mutexes.
323 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
324 Initialize the whole sigevent structure to appease valgrind.
326 2007-04-25 Ulrich Drepper <drepper@redhat.com>
328 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
329 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
331 2007-04-06 Ulrich Drepper <drepper@redhat.com>
333 * tst-locale1.c: Avoid warnings.
334 * tst-locale2.c: Likewise.
336 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
338 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
339 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
341 2007-03-16 Jakub Jelinek <jakub@redhat.com>
343 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
344 __extern_always_inline where appropriate.
345 * sysdeps/pthread/pthread.h: Likewise.
347 2007-03-13 Richard Henderson <rth@redhat.com>
349 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
350 separate cfi regions for the two subsections.
352 2007-02-25 Ulrich Drepper <drepper@redhat.com>
354 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
355 new thread, don't just decrement it.
356 Patch by Suzuki K P <suzuki@in.ibm.com>.
358 2007-02-21 Ulrich Drepper <drepper@redhat.com>
360 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
361 PTHFCT_CALL definition.
363 2007-02-18 Ulrich Drepper <drepper@redhat.com>
365 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
366 available, don't use it.
368 2007-02-09 Jakub Jelinek <jakub@redhat.com>
370 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
371 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
372 call into the kernel to delay.
374 2007-01-18 Ulrich Drepper <drepper@redhat.com>
376 * tst-initializers1.c: We want to test the initializers as seen
377 outside of libc, so undefined _LIBC.
379 * pthread_join.c (cleanup): Avoid warning.
381 2007-01-17 Ulrich Drepper <drepper@redhat.com>
383 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
384 (__lll_timedwait_tid): Add unwind info.
386 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
387 function table, mangle the pointers.
388 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
389 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
390 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
391 demangle pointers before use.
392 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
394 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
395 * sysdeps/pthread/setxid.h: Likewise.
397 2007-01-12 Ulrich Drepper <drepper@redhat.com>
399 * tst-rwlock7.c: Show some more information in case of correct
402 2007-01-11 Ulrich Drepper <drepper@redhat.com>
404 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
405 (lll_futex_timed_wait): Undo part of last change, don't negate
408 2007-01-10 Ulrich Drepper <drepper@redhat.com>
410 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
411 FUTEX_CMP_REQUEUE and lll_futex_requeue.
413 2006-12-28 David S. Miller <davem@davemloft.net>
415 * shlib-versions: Fix sparc64 linux target specification.
417 2007-01-10 Jakub Jelinek <jakub@redhat.com>
419 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
420 Adjust include path for pthread_barrier_wait.c move.
422 2006-12-21 Jakub Jelinek <jakub@redhat.com>
424 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
425 tid isn't reread from pd->tid in between ESRCH test and the syscall.
427 2006-12-06 Jakub Jelinek <jakub@redhat.com>
429 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
430 6 argument cancellable syscalls.
431 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
432 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
433 6 argument cancellable syscalls.
434 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
436 2006-12-09 Ulrich Drepper <drepper@redhat.com>
438 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
439 (__rtld_mrlock_initialize): Add missing closing parenthesis.
441 2006-10-30 Jakub Jelinek <jakub@redhat.com>
443 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
444 __sync_lock_release instead of __sync_lock_release_si.
446 2006-10-29 Jakub Jelinek <jakub@redhat.com>
448 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
450 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
451 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
452 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
453 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
454 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
455 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
456 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
457 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
458 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
459 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
460 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
462 2006-10-27 Ulrich Drepper <drepper@redhat.com>
464 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
465 * pthread_barrier_wait.c: ...here.
466 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
467 * pthread_cond_broadcast.c: ...here.
468 * sysdeps/pthread/pthread_cond_signal.c: Move to...
469 * pthread_cond_signal.c: ...here.
470 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
471 * pthread_cond_timedwait.c: ...here.
472 * sysdeps/pthread/pthread_cond_wait.c: Move to...
473 * pthread_cond_wait.c: ...here.
474 * sysdeps/pthread/pthread_once.c: Move to...
475 * pthread_once.c: ...here.
476 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
477 * pthread_rwlock_rdlock.c: ...here.
478 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
479 * pthread_rwlock_timedrdlock.c: ...here.
480 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
481 * pthread_rwlock_timedwrlock.c: ...here.
482 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
483 * pthread_rwlock_unlock.c: ...here.
484 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
485 * pthread_rwlock_wrlock.c: ...here.
486 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
487 * pthread_spin_destroy.c: ...here.
488 * sysdeps/pthread/pthread_spin_init.c: Move to...
489 * pthread_spin_init.c: ...here.
490 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
491 * pthread_spin_unlock.c: ...here.
492 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
493 * pthread_getcpuclockid.c: ...here.
495 * init.c: USE_TLS support is now always enabled.
496 * tst-tls5.h: Likewise.
497 * sysdeps/alpha/tls.h: Likewise.
498 * sysdeps/i386/tls.h: Likewise.
499 * sysdeps/ia64/tls.h: Likewise.
500 * sysdeps/powerpc/tls.h: Likewise.
501 * sysdeps/s390/tls.h: Likewise.
502 * sysdeps/sh/tls.h: Likewise.
503 * sysdeps/sparc/tls.h: Likewise.
504 * sysdeps/x86_64/tls.h: Likewise.
506 2006-10-27 Jakub Jelinek <jakub@redhat.com>
508 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
509 __rtld_mrlock_change): Update oldval if atomic compare and exchange
512 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
513 Define to THREAD_SELF->header.multiple_threads.
514 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
516 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
518 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
519 (SINGLE_THREAD_P): Likewise.
520 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
521 (SINGLE_THREAD_P): Likewise.
522 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
523 (SINGLE_THREAD_P): Likewise.
524 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
525 (SINGLE_THREAD_P): Likewise.
526 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
528 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
529 (SINGLE_THREAD_P): Likewise.
530 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
531 (SINGLE_THREAD_P): Likewise.
532 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
535 2006-10-26 Jakub Jelinek <jakub@redhat.com>
537 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
538 by default rather than 2_3_3.
540 2006-10-17 Jakub Jelinek <jakub@redhat.com>
542 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
543 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
544 atomic_* instead of catomic_* macros.
546 2006-10-12 Ulrich Drepper <drepper@redhat.com>
549 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
550 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
551 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
552 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
553 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
554 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
555 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
556 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
557 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
558 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
559 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
560 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
561 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
563 2006-10-11 Ulrich Drepper <drepper@redhat.com>
565 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
566 cancelable syscalls with six parameters.
568 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
569 operations instead of atomic_*.
571 2006-10-09 Ulrich Drepper <drepper@redhat.com>
573 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
575 2006-10-07 Ulrich Drepper <drepper@redhat.com>
577 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
578 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
579 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
581 * pthread_attr_setstack.c: Allow overwriting the version number of the
583 * pthread_attr_setstacksize.c: Likewise.
584 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
586 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
587 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
589 2006-09-24 Ulrich Drepper <drepper@redhat.com>
592 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
593 Patch by Petr Baudis.
595 2006-09-18 Jakub Jelinek <jakub@redhat.com>
597 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
599 * tst-cancel2.c (tf): Loop as long as something was written.
601 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
603 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
604 mutexes wake all mutexes.
605 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
606 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
607 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
609 2006-09-12 Ulrich Drepper <drepper@redhat.com>
611 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
612 to guarantee the thread is always canceled.
614 2006-09-08 Jakub Jelinek <jakub@redhat.com>
616 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
618 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
619 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
620 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
621 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
622 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
624 2006-09-08 Ulrich Drepper <drepper@redhat.com>
627 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
628 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
629 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
630 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
631 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
632 * Makefile (tests): Add tst-cond22.
633 * tst-cond22.c: New file.
635 2006-09-05 Ulrich Drepper <drepper@redhat.com>
638 * descr.h (struct pthread): Add parent_cancelhandling.
639 * sysdeps/pthread/createthread.c (create_thread): Pass parent
640 cancelhandling value to child.
641 * pthread_create.c (start_thread): If parent thread was canceled
642 reset the SIGCANCEL mask.
643 * Makefile (tests): Add tst-cancel25.
644 * tst-cancel25.c: New file.
646 2006-09-05 Jakub Jelinek <jakub@redhat.com>
647 Ulrich Drepper <drepper@redhat.com>
649 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
650 counterp if it is already zero.
651 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
653 2006-03-04 Jakub Jelinek <jakub@redhat.com>
654 Roland McGrath <roland@redhat.com>
656 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
657 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
658 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
659 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
660 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
661 lll_robust_mutex_timedlock, lll_mutex_unlock,
662 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
663 Add _L_*_ symbols around the subsection.
664 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
665 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
667 2006-03-03 Jakub Jelinek <jakub@redhat.com>
668 Roland McGrath <roland@redhat.com>
670 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
671 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
672 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
673 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
674 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
675 lll_robust_mutex_timedlock, lll_mutex_unlock,
676 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
677 Add _L_*_ symbols around the subsection.
678 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
679 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
681 2006-08-31 Ulrich Drepper <drepper@redhat.com>
683 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
684 change because it can disturb too much existing code. If real hard
685 reader preference is needed we'll introduce another type.
686 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
687 (pthread_rwlock_timedwrlock): Likewise.
688 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
691 2006-08-30 Ulrich Drepper <drepper@redhat.com>
693 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
695 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
696 (pthread_rwlock_timedwrlock): Likewise.
697 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
700 2006-08-25 Jakub Jelinek <jakub@redhat.com>
702 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
703 Only define ifdef SHARED.
705 2006-08-23 Ulrich Drepper <drepper@redhat.com>
707 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
708 (free_stacks): ...here.
709 (__free_stack_cache): New function.
710 * pthreadP.h: Declare __free_stack_cache.
711 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
713 * init.c (pthread_functions): Initialize ptr_freeres.
714 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
715 New freeres function.
717 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
720 * Makefile (extra-objs): Add modules to extra-test-objs instead.
722 2006-08-20 Ulrich Drepper <drepper@redhat.com>
724 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
725 _XOPEN_REALTIME_THREADS.
727 2006-08-15 Jakub Jelinek <jakub@redhat.com>
729 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
730 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
731 HAVE_CLOCK_GETTIME_VSYSCALL.
732 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
734 2006-08-14 Jakub Jelinek <jakub@redhat.com>
736 * sysdeps/unix/sysv/linux/bits/posix_opt.h
737 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
738 * descr.h (struct priority_protection_data): New type.
739 (struct pthread): Add tpp field.
740 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
741 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
742 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
743 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
745 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
746 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
747 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
748 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
750 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
752 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
753 * pthread_mutexattr_getprioceiling.c
754 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
755 in the SCHED_FIFO priority range.
756 * pthread_mutexattr_setprioceiling.c
757 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
758 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
759 if mutex is not TPP. Ceiling is now in __data.__lock.
760 * pthread_mutex_setprioceiling.c: Include stdbool.h.
761 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
762 is now in __data.__lock. Add locking.
763 * pthread_create.c (__free_tcb): Free pd->tpp structure.
764 * Makefile (libpthread-routines): Add tpp.
765 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
766 * tst-tpp.h: New file.
767 * tst-mutexpp1.c: New file.
768 * tst-mutexpp6.c: New file.
769 * tst-mutexpp10.c: New file.
770 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
771 * tst-mutex6.c (TEST_FUNCTION): Likewise.
773 2006-08-12 Ulrich Drepper <drepper@redhat.com>
776 * pthread_join.c (pthread_join): Account for self being canceled
777 when checking for deadlocks.
778 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
779 (tf1): Don't print anything after pthread_join returns, this would be
780 another cancellation point.
782 * tst-join6.c: New file.
783 * Makefile (tests): Add tst-join6.
785 2006-08-03 Ulrich Drepper <drepper@redhat.com>
788 * pthread_setspecific.c (__pthread_setspecific): Check
789 out-of-range index before checking for unused key.
791 * sysdeps/pthread/gai_misc.h: New file.
793 2006-08-01 Ulrich Drepper <drepper@redhat.com>
795 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
796 file. Don't use sysctl.
797 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
798 overwrite the file if this is likely not true.
800 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
802 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
803 * Makefile (tests): Add tst-getpid3.
804 * tst-getpid3.c: New file.
806 2006-07-30 Roland McGrath <roland@redhat.com>
808 * Makefile (libpthread-routines): Add ptw-sigsuspend.
810 * sysdeps/unix/sysv/linux/i386/not-cancel.h
811 (pause_not_cancel): New macro.
812 (nanosleep_not_cancel): New macro.
813 (sigsuspend_not_cancel): New macro.
814 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
815 nanosleep_not_cancel macro from <not-cancel.h>.
816 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
817 macro from <not-cancel.h>.
819 2006-07-28 Ulrich Drepper <drepper@redhat.com>
820 Jakub Jelinek <jakub@redhat.com>
822 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
823 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
824 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
825 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
826 * pthread_mutex_init.c: Add support for priority inheritance mutex.
827 * pthread_mutex_lock.c: Likewise.
828 * pthread_mutex_timedlock.c: Likewise.
829 * pthread_mutex_trylock.c: Likewise.
830 * pthread_mutex_unlock.c: Likewise.
831 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
833 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
834 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
835 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
836 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
837 pthread-pi-defines.sym.
838 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
839 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
840 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
841 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
842 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
843 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
844 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
845 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
846 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
847 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
848 _POSIX_THREAD_PRIO_INHERIT to 200112L.
849 * tst-mutex1.c: Adjust to allow use in PI mutex test.
850 * tst-mutex2.c: Likewise.
851 * tst-mutex3.c: Likewise.
852 * tst-mutex4.c: Likewise.
853 * tst-mutex5.c: Likewise.
854 * tst-mutex6.c: Likewise.
855 * tst-mutex7.c: Likewise.
856 * tst-mutex7a.c: Likewise.
857 * tst-mutex8.c: Likewise.
858 * tst-mutex9.c: Likewise.
859 * tst-robust1.c: Likewise.
860 * tst-robust7.c: Likewise.
861 * tst-robust8.c: Likewise.
862 * tst-mutexpi1.c: New file.
863 * tst-mutexpi2.c: New file.
864 * tst-mutexpi3.c: New file.
865 * tst-mutexpi4.c: New file.
866 * tst-mutexpi5.c: New file.
867 * tst-mutexpi6.c: New file.
868 * tst-mutexpi7.c: New file.
869 * tst-mutexpi7a.c: New file.
870 * tst-mutexpi8.c: New file.
871 * tst-mutexpi9.c: New file.
872 * tst-robust1.c: New file.
873 * tst-robust2.c: New file.
874 * tst-robust3.c: New file.
875 * tst-robust4.c: New file.
876 * tst-robust5.c: New file.
877 * tst-robust6.c: New file.
878 * tst-robust7.c: New file.
879 * tst-robust8.c: New file.
880 * Makefile (tests): Add the new tests.
882 * pthread_create.c (start_thread): Add some casts to avoid warnings.
883 * pthread_mutex_destroy.c: Remove unneeded label.
885 2006-07-01 Ulrich Drepper <drepper@redhat.com>
887 * pthread_mutex_init.c (__pthread_mutex_init): Move some
888 computations to compile time.
890 2006-06-04 Ulrich Drepper <drepper@redhat.com>
892 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
894 2006-05-15 Ulrich Drepper <drepper@redhat.com>
896 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
898 2006-05-11 Ulrich Drepper <drepper@redhat.com>
900 * pthread_key_create.c (__pthread_key_create): Do away with
903 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
904 (__kernel_cpumask_size): Mark as hidden.
905 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
907 * sem_open.c (__sem_mappings_lock): Mark as hidden.
908 * semaphoreP.h (__sem_mappings_lock): Likewise.
910 2006-05-10 Ulrich Drepper <drepper@redhat.com>
912 * pthread_atfork.c: Mark __dso_handle as hidden.
914 2006-05-09 Ulrich Drepper <drepper@redhat.com>
917 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
918 the reload problem. Change the one path in pthread_cancel_init
919 which causes the problem. Force gcc to reload. Simplify callers.
920 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
921 (_Unwind_GetBSP): Undo last patch.
923 2006-05-07 Ulrich Drepper <drepper@redhat.com>
925 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
926 function pointer is reloaded after pthread_cancel_init calls.
929 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
930 pointers are reloaded after pthread_cancel_init calls.
932 2006-05-01 Ulrich Drepper <drepper@redhat.com>
934 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
937 2006-04-27 Ulrich Drepper <drepper@redhat.com>
939 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
940 Allocate new object which is passed to timer_sigev_thread so that
941 the timer can be deleted before the new thread is scheduled.
943 2006-04-26 Roland McGrath <roland@redhat.com>
945 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
947 2006-04-08 Ulrich Drepper <drepper@redhat.com>
949 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
950 suffix for conditional jumps.
951 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
952 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
953 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
954 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
955 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
956 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
958 * init.c (sigcancel_handler): Compare with correct PID even if the
959 thread is in the middle of a fork call.
960 (sighandler_setxid): Likewise.
961 Reported by Suzuki K P <suzuki@in.ibm.com> .
963 2006-04-07 Jakub Jelinek <jakub@redhat.com>
965 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
967 2006-04-06 Ulrich Drepper <drepper@redhat.com>
969 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
970 fails [Coverity CID 105].
972 2006-04-05 Ulrich Drepper <drepper@redhat.com>
974 * sysdeps/pthread/pthread.h: Add nonnull attributes.
976 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
979 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
980 Define __lll_rel_instr using lwsync.
982 2006-03-27 Ulrich Drepper <drepper@redhat.com>
984 * allocatestack.c (allocate_stack): Always initialize robust_head.
985 * descr.h: Define struct robust_list_head.
986 (struct pthread): Use robust_list_head in robust mutex list definition.
987 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
988 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
989 (__pthread_initialize_minimal_internal): Register robust_list with
991 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
992 Declare __set_robust_list_avail.
993 * pthread_create.c (start_thread): Register robust_list of new thread.
994 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
996 * pthread_mutex_destroy.c: For robust mutexes don't look at the
997 number of users, it's unreliable.
998 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
999 set_robust_list syscall is available.
1000 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
1001 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
1002 Set robust_head.list_op_pending before trying to lock a robust mutex.
1003 * pthread_mutex_timedlock.c: Likewise.
1004 * pthread_mutex_trylock.c: Likewise.
1005 * pthread_mutex_unlock.c: Likewise for unlocking.
1006 * Makefile (tests): Add tst-robust8.
1007 * tst-robust8.c: New file.
1009 2006-03-08 Andreas Schwab <schwab@suse.de>
1011 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
1012 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
1014 2006-03-05 Roland McGrath <roland@redhat.com>
1016 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
1017 and $config_os doesn't match *linux*.
1019 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
1021 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
1022 Use __syscall_error.
1023 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1024 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
1025 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
1026 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1027 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
1028 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
1030 2006-03-02 Ulrich Drepper <drepper@redhat.com>
1032 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
1034 2006-03-01 Ulrich Drepper <drepper@redhat.com>
1036 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
1037 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
1039 (__lll_robust_timedlock_wait): Likewise.
1040 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
1041 (__lll_robust_lock_wait): Likewise.
1042 (__lll_robust_timedlock_wait): Likewise.
1043 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1044 (__lll_robust_lock_wait): Likewise.
1045 (__lll_robust_timedlock_wait): Likewise.
1047 2006-03-01 Jakub Jelinek <jakub@redhat.com>
1049 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
1050 lll_robust_mutex_trylock, lll_robust_mutex_lock,
1051 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
1052 lll_robust_mutex_unlock): Define.
1053 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
1055 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
1057 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
1058 instead of <clone.S>.
1060 2006-02-27 Jakub Jelinek <jakub@redhat.com>
1062 * Makefile (libpthread-routines): Add
1063 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
1064 and pthread_mutex_[sg]etprioceiling.
1065 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
1066 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
1067 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
1068 pthread_mutex_setprioceiling.
1069 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
1070 PTHREAD_PRIO_PROTECT): New enum values.
1071 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
1072 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
1073 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
1075 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
1076 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
1077 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
1079 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
1080 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
1081 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
1082 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
1083 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
1084 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
1085 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
1087 * pthread_mutex_getprioceiling.c: New file.
1088 * pthread_mutex_setprioceiling.c: New file.
1089 * pthread_mutexattr_getprioceiling.c: New file.
1090 * pthread_mutexattr_setprioceiling.c: New file.
1091 * pthread_mutexattr_getprotocol.c: New file.
1092 * pthread_mutexattr_setprotocol.c: New file.
1094 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
1096 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
1098 2006-02-27 Roland McGrath <roland@redhat.com>
1100 * sysdeps/pthread/Subdirs: List nptl here too.
1101 * configure (libc_add_on_canonical): New variable.
1103 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
1105 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
1106 self to get main source tree's file.
1107 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
1108 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
1109 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
1110 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
1111 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
1112 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
1113 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
1114 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
1115 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
1116 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
1117 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
1118 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
1119 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
1121 * Makefile: Use $(sysdirs) in vpath directive.
1123 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
1124 (CPPFLAGS-timer_routines.c): Likewise.
1126 * Makeconfig (includes): Variable removed.
1128 2006-02-26 Roland McGrath <roland@redhat.com>
1130 * sysdeps/generic/pt-raise.c: Moved to ...
1131 * pt-raise.c: ... here.
1132 * sysdeps/generic/lowlevellock.h: Moved to ...
1133 * lowlevellock.h: ... here.
1135 2006-02-23 Roland McGrath <roland@redhat.com>
1137 * descr.h (struct pthread): Add final member `end_padding'.
1138 (PTHREAD_STRUCT_END_PADDING): Use it.
1140 2006-02-20 Roland McGrath <roland@redhat.com>
1142 * sysdeps/mips: Directory removed, saved in ports repository.
1143 * sysdeps/unix/sysv/linux/mips: Likewise.
1145 2006-02-18 Ulrich Drepper <drepper@redhat.com>
1147 * tst-robust1.c: Add second mutex to check that the mutex list is
1150 2006-02-17 Jakub Jelinek <jakub@redhat.com>
1152 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
1153 lll_robust_mutex_trylock, lll_robust_mutex_lock,
1154 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
1155 lll_robust_mutex_unlock): New macros.
1156 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
1157 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1158 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1159 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1160 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
1162 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1164 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
1166 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
1168 2006-02-17 Ulrich Drepper <drepper@redhat.com>
1170 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1171 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
1172 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
1173 (lll_robust_mutex_unlock): Likewise.
1175 2006-02-13 Jakub Jelinek <jakub@redhat.com>
1177 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
1178 Set robust_list.__next rather than robust_list.
1179 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1180 (__pthread_list_t): New typedef.
1181 (pthread_mutex_t): Replace __next and __prev fields with __list.
1182 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
1183 (__pthread_list_t): New typedef.
1184 (pthread_mutex_t): Replace __next and __prev fields with __list.
1185 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1186 (__pthread_list_t, __pthread_slist_t): New typedefs.
1187 (pthread_mutex_t): Replace __next and __prev fields with __list.
1188 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
1189 (__pthread_list_t, __pthread_slist_t): New typedefs.
1190 (pthread_mutex_t): Replace __next and __prev fields with __list.
1191 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
1192 (__pthread_list_t, __pthread_slist_t): New typedefs.
1193 (pthread_mutex_t): Replace __next and __prev fields with __list.
1194 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
1195 (__pthread_slist_t): New typedef.
1196 (pthread_mutex_t): Replace __next field with __list.
1198 2006-02-15 Ulrich Drepper <drepper@redhat.com>
1200 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
1201 PTHREAD_MUTEX_OWNERDEAD.
1202 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
1203 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
1204 * Makefile (libpthread-routines): Add lowlevelrobustlock.
1205 * pthread_create.c (start_thread): Very much simplify robust_list loop.
1206 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
1207 to PTHREAD_MUTEX_INCONSISTENT.
1208 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
1209 * pthread_mutex_lock.c: Reimplement robust mutex handling.
1210 * pthread_mutex_trylock.c: Likewise.
1211 * pthread_mutex_timedlock.c: Likewise.
1212 * pthread_mutex_unlock.c: Likewise.
1213 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1214 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
1215 lowlevelrobustlock.sym.
1216 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
1217 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
1219 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1220 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
1221 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
1222 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
1223 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
1225 2006-02-12 Ulrich Drepper <drepper@redhat.com>
1227 * allocatestack.c (allocate_stack): Initialize robust_list.
1228 * init.c (__pthread_initialize_minimal_internal): Likewise.
1229 * descr.h (struct xid_command): Pretty printing.
1230 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
1231 robust_list. Adjust macros.
1232 * pthread_create.c (start_thread): Adjust robust_list handling.
1233 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
1234 but the owner for all robust mutex types.
1235 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
1236 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
1237 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1238 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
1240 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
1241 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
1243 2006-02-08 Jakub Jelinek <jakub@redhat.com>
1245 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
1246 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
1248 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1250 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
1252 (lll_futex_timed_wait): Define.
1254 2006-01-19 Ulrich Drepper <drepper@redhat.com>
1256 * tst-cancel4.c: Test ppoll.
1258 2006-01-18 Andreas Jaeger <aj@suse.de>
1261 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
1262 (pthread_mutex_t): Follow changes for other archs. Based on patch
1263 by Jim Gifford <patches@jg555.com>.
1265 2006-01-13 Richard Henderson <rth@redhat.com>
1267 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
1269 2006-01-10 Roland McGrath <roland@redhat.com>
1271 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
1272 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1273 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1274 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1275 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1276 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1277 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1278 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1279 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1280 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1282 2006-01-09 Roland McGrath <roland@redhat.com>
1284 * tst-initializers1-c89.c: New file.
1285 * tst-initializers1-c99.c: New file.
1286 * tst-initializers1-gnu89.c: New file.
1287 * tst-initializers1-gnu99.c: New file.
1288 * Makefile (tests): Add them.
1289 (CFLAGS-tst-initializers1-c89.c): New variable.
1290 (CFLAGS-tst-initializers1-c99.c): New variable.
1291 (CFLAGS-tst-initializers1-gnu89.c): New variable.
1292 (CFLAGS-tst-initializers1-gnu99.c): New variable.
1294 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
1295 Use __extension__ on anonymous union definition.
1296 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1297 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1298 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1299 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1300 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1302 2006-01-08 Jakub Jelinek <jakub@redhat.com>
1304 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1305 Don't give the union a name because it changes the mangled name.
1306 Instead name the struct for __data.
1307 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
1309 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
1312 2006-01-09 Jakub Jelinek <jakub@redhat.com>
1314 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
1315 stack bias to mc_ftp field.
1317 2006-01-07 Ulrich Drepper <drepper@redhat.com>
1319 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
1320 being too clever and reloading the futex value where it shouldn't.
1322 2006-01-06 Ulrich Drepper <drepper@redhat.com>
1324 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
1327 2006-01-06 Jakub Jelinek <jakub@redhat.com>
1329 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
1332 2006-01-06 Ulrich Drepper <drepper@redhat.com>
1334 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
1335 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
1336 rename in tcbhead_t.
1338 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
1339 Don't give the union a name because it changes the mangled name.
1340 Instead name the struct for __data.
1341 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1342 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1343 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1344 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1345 * pthread_create.c (start_thread): Adjust robust mutex free loop.
1346 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
1348 2006-01-05 Ulrich Drepper <drepper@redhat.com>
1350 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1352 (lll_futex_timed_wait): Define.
1353 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1354 * sysdeps/pthread/aio_misc.h: New file.
1356 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
1358 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
1360 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
1362 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1363 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
1364 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1366 2006-01-04 Ulrich Drepper <drepper@redhat.com>
1368 * tst-cancel24.cc: Use C headers instead of C++ headers.
1370 2006-01-03 Jakub Jelinek <jakub@redhat.com>
1372 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
1373 sparc-linux configured glibc.
1374 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
1375 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
1376 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
1377 atomic_compare_and_exchange_val_24_acq instead of
1378 atomic_compare_and_exchange_val_acq.
1379 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
1380 instead of atomic_exchange_rel.
1381 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
1382 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
1384 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
1386 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
1387 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
1388 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
1389 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
1390 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
1391 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1393 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1395 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
1396 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
1397 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
1399 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
1401 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
1403 2006-01-03 Ulrich Drepper <drepper@redhat.com>
1405 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
1408 2006-01-02 Jakub Jelinek <jakub@redhat.com>
1410 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
1411 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1412 THREAD_COPY_POINTER_GUARD): Define.
1413 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
1414 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
1416 2006-01-01 Ulrich Drepper <drepper@redhat.com>
1418 * version.c: Update copyright year.
1420 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1422 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
1423 .eh_frame section, use cfi_* directives.
1424 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
1426 2005-12-30 Ulrich Drepper <drepper@redhat.com>
1428 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
1431 2005-12-29 Ulrich Drepper <drepper@redhat.com>
1433 * sysdeps/pthread/sigaction.c: Removed.
1434 * sigaction.c: New file.
1435 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
1437 2005-12-28 Ulrich Drepper <drepper@redhat.com>
1439 * Makefile (tests): Add tst-signal7.
1440 * tst-signal7.c: New file.
1442 2005-12-27 Roland McGrath <roland@redhat.com>
1444 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
1445 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
1446 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
1447 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1448 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1449 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1450 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1451 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1452 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1453 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1454 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1456 2005-12-27 Jakub Jelinek <jakub@redhat.com>
1458 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
1459 and __prev field to pthread_mutex_t.
1460 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1461 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1462 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1463 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1464 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
1467 2005-12-26 Ulrich Drepper <drepper@redhat.com>
1469 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
1470 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
1471 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
1472 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
1473 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
1474 and PTHREAD_MUTEXATTR_FLAG_BITS.
1475 * descr.h (struct pthread): Add robust_list field and define
1476 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
1477 * pthread_mutexattr_getrobust.c: New file.
1478 * pthread_mutexattr_setrobust.c: New file.
1479 * pthread_mutex_consistent.c: New file.
1480 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
1481 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1482 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
1483 Adjust pthread_mutex_t initializers.
1484 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
1485 field to pthread_mutex_t.
1486 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
1487 and __prev field to pthread_mutex_t.
1488 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
1489 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
1490 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
1491 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
1492 * pthread_mutexattr_gettype.c: Likewise.
1493 * pthread_mutexattr_setpshared.c: Likewise.
1494 * pthread_mutexattr_settype.c: Likewise.
1495 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
1496 Initialize mutex kind according to robust flag.
1497 * pthread_mutex_lock.c: Implement local robust mutex.
1498 * pthread_mutex_timedlock.c: Likewise.
1499 * pthread_mutex_trylock.c: Likewise.
1500 * pthread_mutex_unlock.c: Likewise.
1501 * pthread_create.c (start_thread): Mark robust mutexes which remained
1503 * tst-robust1.c: New file.
1504 * tst-robust2.c: New file.
1505 * tst-robust3.c: New file.
1506 * tst-robust4.c: New file.
1507 * tst-robust5.c: New file.
1508 * tst-robust6.c: New file.
1509 * tst-robust7.c: New file.
1510 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
1511 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1512 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
1513 tst-robust5, tst-robust6, and tst-robust7.
1515 * tst-typesizes.c: New file.
1516 * Makefile (tests): Add tst-typesizes.
1518 * tst-once3.c: More debug output.
1520 2005-12-24 Ulrich Drepper <drepper@redhat.com>
1522 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
1523 missing after last change.
1525 * version.c: Update copyright year.
1527 2005-12-23 Ulrich Drepper <drepper@redhat.com>
1529 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
1530 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
1531 * pthread_mutex_trylock.c: Likewise.
1532 * pthread_mutex_timedlock.c: Likewise.
1533 * pthread_mutex_unlock.c: Likewise.
1535 2005-12-22 Roland McGrath <roland@redhat.com>
1537 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
1538 so that #include_next's search location is not reset to the -I..
1539 directory where <nptl/...> can be found.
1541 2005-12-22 Ulrich Drepper <drepper@redhat.com>
1544 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1545 Fix unwind info. Remove useless branch prediction prefix.
1546 * tst-cancel24.cc: New file.
1547 * Makefile: Add rules to build and run tst-cancel24.
1549 2005-12-21 Roland McGrath <roland@redhat.com>
1551 * libc-cancellation.c: Use <> rather than "" #includes.
1552 * pt-cleanup.c: Likewise.
1553 * pthread_create.c: Likewise.
1554 * pthread_join.c: Likewise.
1555 * pthread_timedjoin.c: Likewise.
1556 * pthread_tryjoin.c: Likewise.
1557 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
1558 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
1559 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1560 * unwind.c: Likewise.
1562 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1564 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
1565 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
1566 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1567 THREAD_COPY_POINTER_GUARD): Define.
1569 2005-12-19 Jakub Jelinek <jakub@redhat.com>
1571 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
1573 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1574 THREAD_COPY_POINTER_GUARD): Define.
1575 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
1576 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
1577 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1578 THREAD_COPY_POINTER_GUARD): Define.
1579 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
1580 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
1581 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
1582 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
1583 Use PTR_DEMANGLE for B0 if defined.
1585 2005-12-17 Ulrich Drepper <drepper@redhat.com>
1587 * pthread_create.c (__pthread_create_2_1): Use
1588 THREAD_COPY_POINTER_GUARD if available.
1589 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
1590 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1591 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
1592 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
1593 * sysdeps/x86_64/tls.h: Likewise.
1595 2005-12-15 Roland McGrath <roland@redhat.com>
1597 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
1599 2005-12-13 Ulrich Drepper <drepper@redhat.com>
1601 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
1603 * errno-loc.c: New file.
1605 2005-12-12 Roland McGrath <roland@redhat.com>
1607 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
1608 adjustments before choosing stack size. Update minimum stack size
1609 calculation to match allocate_stack change.
1611 2005-12-12 Ulrich Drepper <drepper@redhat.com>
1613 * allocatestack.c (allocate_stack): Don't demand that there is an
1614 additional full page available on the stack beside guard, TLS, the
1617 2005-11-24 Ulrich Drepper <drepper@redhat.com>
1619 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1620 (__cleanup_fct_attribute): Use __regparm__ not regparm.
1622 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
1623 compiling 32-bit code we must define __cleanup_fct_attribute.
1625 005-11-24 Jakub Jelinek <jakub@redhat.com>
1628 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
1629 __attribute__ instead of __attribute.
1630 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1631 (__cleanup_fct_attribute): Likewise.
1633 2005-11-17 Jakub Jelinek <jakub@redhat.com>
1635 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
1636 a write barrier before writing libgcc_s_getcfa.
1638 2005-11-06 Ulrich Drepper <drepper@redhat.com>
1640 * sysdeps/unix/sysv/linux/configure: Removed.
1642 2005-11-05 Ulrich Drepper <drepper@redhat.com>
1644 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
1645 optional init_array/fini_array support.
1647 2005-10-24 Roland McGrath <roland@redhat.com>
1649 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
1650 versioned_symbol use.
1652 2005-10-16 Roland McGrath <roland@redhat.com>
1654 * init.c (__pthread_initialize_minimal_internal): Even when using a
1655 compile-time default stack size, apply the minimum that allocate_stack
1656 will require, and round up to page size.
1658 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
1660 * Makefile ($(test-modules)): Remove static pattern rule.
1662 2005-10-14 Jakub Jelinek <jakub@redhat.com>
1663 Ulrich Drepper <drepper@redhat.com>
1665 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
1666 alignment in callback function.
1667 * Makefile: Add rules to build and run tst-align3.
1668 * tst-align3.c: New file.
1670 2005-10-03 Jakub Jelinek <jakub@redhat.com>
1672 * allocatestack.c (setxid_signal_thread): Add
1673 INTERNAL_SYSCALL_DECL (err).
1675 2005-10-02 Jakub Jelinek <jakub@redhat.com>
1677 * allocatestack.c (setxid_signal_thread): Need to use
1678 atomic_compare_and_exchange_bool_acq.
1680 2005-10-01 Ulrich Drepper <drepper@redhat.com>
1681 Jakub Jelinek <jakub@redhat.com>
1683 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
1685 (struct pthread): Move specific_used field to avoid padding.
1686 Add setxid_futex field.
1687 * init.c (sighandler_setxid): Reset setxid flag and release the
1689 * allocatestack.c (setxid_signal_thread): New function. Broken
1690 out of the bodies of the two loops in __nptl_setxid. For undetached
1691 threads check whether they are exiting and if yes, don't send a signal.
1692 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
1693 * pthread_create.c (start_thread): For undetached threads, check
1694 whether setxid bit is set. If yes, wait until signal has been
1697 * allocatestack.c (STACK_VARIABLES): Initialize them.
1698 * pthread_create.c (__pthread_create_2_1): Initialize pd.
1700 2004-09-02 Jakub Jelinek <jakub@redhat.com>
1702 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
1703 waiters, awake all waiters on the associated mutex.
1705 2005-09-22 Roland McGrath <roland@redhat.com>
1707 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
1708 ../sysdeps/x86_64/hp-timing.h).
1710 2005-08-29 Jakub Jelinek <jakub@redhat.com>
1712 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
1713 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1714 (lll_futex_wake_unlock): Define.
1715 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
1716 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1717 (lll_futex_wake_unlock): Define.
1718 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
1719 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1720 (lll_futex_wake_unlock): Define.
1721 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
1722 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1723 (lll_futex_wake_unlock): Define.
1724 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
1725 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1726 (lll_futex_wake_unlock): Define.
1727 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
1728 lll_futex_wake_unlock.
1729 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1730 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1731 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1732 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1733 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1734 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1736 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1738 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1739 Fix typo in register name.
1741 2005-08-23 Ulrich Drepper <drepper@redhat.com>
1743 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1744 Use __sigfillset. Document that sigfillset does the right thing wrt
1747 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1750 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
1751 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
1752 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
1753 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
1754 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
1755 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
1757 * Makefile (tests): Add tst-initializers1.
1758 (CFLAGS-tst-initializers1.c): Set.
1759 * tst-initializers1.c: New test.
1761 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1763 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
1764 Make sure __flags are located at offset 48 from the start of the
1767 2005-07-02 Roland McGrath <roland@redhat.com>
1769 * Makeconfig: Comment fix.
1771 2005-07-05 Jakub Jelinek <jakub@redhat.com>
1773 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
1774 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
1775 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
1776 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
1777 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1778 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1779 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
1780 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
1781 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
1782 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1784 2005-06-25 Jakub Jelinek <jakub@redhat.com>
1786 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
1787 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1788 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
1790 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1791 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
1792 field. Put in sysinfo field unconditionally.
1793 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1794 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
1795 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1796 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
1798 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1799 * pthread_create.c (__pthread_create_2_1): Use
1800 THREAD_COPY_STACK_GUARD macro.
1801 * Makefile: Add rules to build and run tst-stackguard1{,-static}
1803 * tst-stackguard1.c: New file.
1804 * tst-stackguard1-static.c: New file.
1806 2005-06-14 Alan Modra <amodra@bigpond.net.au>
1808 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1809 Invoke CGOTSETUP and CGOTRESTORE.
1810 (CGOTSETUP, CGOTRESTORE): Define.
1812 2005-05-29 Richard Henderson <rth@redhat.com>
1814 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
1815 (tf_write, tf_writev): Use it.
1816 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
1819 2005-05-23 Jakub Jelinek <jakub@redhat.com>
1821 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1822 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
1823 __librt_*_asynccancel@local.
1825 2005-05-17 Alan Modra <amodra@bigpond.net.au>
1827 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
1828 all occurrences of JUMPTARGET. Instead append @local to labels.
1830 2005-05-20 Jakub Jelinek <jakub@redhat.com>
1832 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
1833 size/alignment of struct pthread rather than tcbhead_t.
1834 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1836 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1838 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1841 2005-05-19 Richard Henderson <rth@redhat.com>
1843 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
1844 __sync_val_compare_and_swap, not explicit _si variant.
1845 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
1847 2005-05-03 Ulrich Drepper <drepper@redhat.com>
1850 * sysdeps/pthread/pthread.h: Avoid empty initializers.
1852 2005-05-03 Jakub Jelinek <jakub@redhat.com>
1854 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
1855 .eh_frame section, use cfi_* directives.
1857 2005-04-27 Jakub Jelinek <jakub@redhat.com>
1859 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
1862 2005-04-27 Ulrich Drepper <drepper@redhat.com>
1865 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
1868 2005-04-27 Roland McGrath <roland@redhat.com>
1870 * Makefile (tests): Remove tst-clock2.
1872 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
1873 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
1874 translating to the kernel clockid_t for our own process/thread clock.
1876 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
1878 2005-04-15 Jakub Jelinek <jakub@redhat.com>
1880 * old_pthread_cond_init.c: Include <errno.h>.
1881 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
1882 process shared or uses clock other than CLOCK_REALTIME.
1883 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
1885 2005-04-13 David S. Miller <davem@davemloft.net>
1887 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
1888 * sysdeps/sparc/sparc64/clone.S: New file.
1890 2005-04-05 Jakub Jelinek <jakub@redhat.com>
1893 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
1894 __inline instead of inline.
1895 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
1897 2005-03-31 Jakub Jelinek <jakub@redhat.com>
1899 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
1900 functionally equivalent, but shorter instructions.
1901 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1902 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1903 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1905 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1906 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1907 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1908 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1909 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1910 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1911 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1913 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1914 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1915 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1916 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1917 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1919 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
1921 * sysdeps/mips/Makefile: New file.
1922 * sysdeps/mips/nptl-sysdep.S: New file.
1923 * sysdeps/mips/tcb-offsets.sym: New file.
1924 * sysdeps/mips/pthread_spin_lock.S: New file.
1925 * sysdeps/mips/pthread_spin_trylock.S: New file.
1926 * sysdeps/mips/pthreaddef.h: New file.
1927 * sysdeps/mips/tls.h: New file.
1928 * sysdeps/mips/jmpbuf-unwind.h: New file.
1929 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1930 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1931 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1932 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1933 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1934 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1935 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1936 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1937 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1938 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1940 2005-03-23 Ulrich Drepper <drepper@redhat.com>
1943 * pthread_create.c (__pthread_create_2_1): Rename syscall error
1946 2005-03-10 Jakub Jelinek <jakub@redhat.com>
1948 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1950 2005-02-25 Roland McGrath <roland@redhat.com>
1952 * alloca_cutoff.c: Correct license text.
1953 * tst-unload.c: Likewise.
1954 * sysdeps/pthread/allocalim.h: Likewise.
1955 * sysdeps/pthread/pt-initfini.c: Likewise.
1956 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1957 * sysdeps/pthread/bits/sigthread.h: Likewise.
1958 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1959 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1961 2005-02-16 Roland McGrath <roland@redhat.com>
1963 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1964 Use unsigned int * for ptr_nthreads.
1966 2005-02-14 Alan Modra <amodra@bigpond.net.au>
1969 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1972 2005-02-07 Richard Henderson <rth@redhat.com>
1975 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1978 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
1980 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1981 order of arguments in invocation of atomic_add_zero.
1983 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1986 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1987 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1988 at least gotntpoff relocation and addition.
1989 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1991 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1993 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1996 2005-01-06 Ulrich Drepper <drepper@redhat.com>
1998 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1999 entry for static tls deallocation fix.
2000 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
2001 also contains information whether the memory pointed to is static
2003 * sysdeps/i386/tls.h: Likewise.
2004 * sysdeps/ia64/tls.h: Likewise.
2005 * sysdeps/powerpc/tls.h: Likewise.
2006 * sysdeps/s390/tls.h: Likewise.
2007 * sysdeps/sh/tls.h: Likewise.
2008 * sysdeps/sparc/tls.h: Likewise.
2009 * sysdeps/x86_64/tls.h: Likewise.
2011 2004-12-27 Ulrich Drepper <drepper@redhat.com>
2013 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
2015 2004-12-21 Jakub Jelinek <jakub@redhat.com>
2017 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
2019 * Makefile (tests): Add tst-align2.
2020 * tst-align2.c: New test.
2021 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
2022 -mpreferred-stack-boundary=4.
2024 2004-12-18 Roland McGrath <roland@redhat.com>
2026 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
2027 New file removed withdrawn for the moment.
2029 2004-12-17 Richard Henderson <rth@redhat.com>
2031 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
2032 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
2034 2004-12-16 Ulrich Drepper <drepper@redhat.com>
2036 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
2037 Increased PTHREAD_STACK_MIN.
2039 * tst-context1.c (stacks): Use bigger stack size.
2041 2004-12-16 Jakub Jelinek <jakub@redhat.com>
2043 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
2044 * sysdeps/sparc/tcb-offsets.sym: Add TID.
2046 2004-12-15 Jakub Jelinek <jakub@redhat.com>
2048 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
2049 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
2050 * sysdeps/s390/tcb-offsets.sym (TID): Add.
2052 2004-12-15 Ulrich Drepper <drepper@redhat.com>
2054 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
2056 2004-12-14 Ulrich Drepper <drepper@redhat.com>
2058 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
2059 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
2061 * tst-getpid1.c: If child crashes, report this first. Print which
2064 2004-12-09 Ulrich Drepper <drepper@redhat.com>
2066 * init.c (__pthread_initialize_minimal_internal): Also unblock
2069 2004-12-01 Jakub Jelinek <jakub@redhat.com>
2071 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
2072 _POSIX_THREAD_CPUTIME): Define to 0.
2073 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
2074 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
2075 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
2076 __timer_signal_thread_tclk): Remove.
2077 (init_module): Remove their initialization.
2078 (thread_cleanup): Remove their cleanup assertions.
2079 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
2080 __timer_signal_thread_tclk): Remove.
2081 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
2082 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
2083 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
2085 2004-12-07 Jakub Jelinek <jakub@redhat.com>
2087 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
2088 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
2090 * Makefile (tests): Add tst-getpid2.
2091 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
2092 (do_test): Use it. Use __clone2 instead of clone on ia64.
2093 * tst-getpid2.c: New test.
2095 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2097 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
2099 2004-12-04 Ulrich Drepper <drepper@redhat.com>
2101 * Makefile (tests): Add tst-getpid1.
2102 * tst-getpid1.c: New file.
2103 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
2104 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
2106 2004-12-02 Roland McGrath <roland@redhat.com>
2108 * Makefile (libpthread-nonshared): Variable removed.
2109 ($(objpfx)libpthread_nonshared.a): Target removed.
2110 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
2111 These are now handled by generic magic from
2112 libpthread-static-only-routines being set.
2114 2004-11-27 Ulrich Drepper <drepper@redhat.com>
2116 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
2117 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
2118 _POSIX_THREAD_PRIO_PROTECT): Define.
2119 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2120 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
2121 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2123 2004-11-26 Jakub Jelinek <jakub@redhat.com>
2125 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
2126 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
2127 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
2128 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
2129 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2130 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
2131 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2133 2004-11-24 Ulrich Drepper <drepper@redhat.com>
2135 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
2137 * Makefile (libpthread-routines): Add pthread_setschedprio.
2138 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
2139 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
2140 * pthread_setschedprio.c: New file.
2142 2004-11-20 Jakub Jelinek <jakub@redhat.com>
2144 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
2145 * pthread_cancel.c (pthread_create): Likewise.
2147 * Makefile (libpthread-routines): Add vars.
2148 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
2149 * init.c (__default_stacksize, __is_smp): Remove.
2151 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
2152 and define a wrapper macro.
2153 (PTHREAD_STATIC_FN_REQUIRE): Define.
2154 * allocatestack.c (__find_thread_by_id): Undefine.
2155 * pthread_create (__pthread_keys): Remove.
2156 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
2157 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
2158 PTHREAD_STATIC_FN_REQUIRE.
2160 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2162 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
2163 parameter to REGISTER macro.
2165 2004-11-17 Roland McGrath <roland@redhat.com>
2167 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
2168 Make sure SIGCANCEL is blocked as well.
2170 2004-11-10 Jakub Jelinek <jakub@redhat.com>
2172 * sysdeps/pthread/setxid.h: New file.
2173 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
2174 (struct xid_command): Add forward decl.
2175 (struct pthread_functions): Change return type of __nptl_setxid hook
2177 * pthreadP.h (__nptl_setxid): Change return type to int.
2178 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
2179 calling thread, return its return value and set errno on failure.
2180 * descr.h (struct xid_command): Change id type to long array.
2182 * Makefile: Add rules to build and test tst-setuid1 and
2184 * tst-setuid1.c: New test.
2185 * tst-setuid1-static.c: New test.
2187 2004-11-10 Jakub Jelinek <jakub@redhat.com>
2189 * Makefile (tests): Add tst-exit3.
2190 * tst-exit3.c: New test.
2192 2004-11-09 Ulrich Drepper <drepper@redhat.com>
2194 * Makefile (tests): Add tst-exit2.
2195 * tst-exit2.c: New file.
2197 2004-11-09 Roland McGrath <roland@redhat.com>
2200 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
2201 here, before calling clone.
2202 * pthread_create.c (start_thread): Don't do it here.
2204 2004-11-02 Jakub Jelinek <jakub@redhat.com>
2206 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
2208 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2210 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2211 Set ETIMEDOUT to errno when time is up. Tweak to avoid
2214 2004-10-28 Jakub Jelinek <jakub@redhat.com>
2216 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
2217 if sched_priority is not between minprio and maxprio.
2219 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2221 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2222 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
2224 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2225 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
2227 2004-10-24 Ulrich Drepper <drepper@redhat.com>
2229 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
2230 not-cancelable I/O functions.
2232 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2234 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2235 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
2236 make sure 2 is stored in the futex and we looked at the old value.
2237 Fix a few other problems to return the correct value.
2239 2004-10-14 Richard Henderson <rth@redhat.com>
2241 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
2244 2004-10-06 Jakub Jelinek <jakub@redhat.com>
2246 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
2247 of pthread-functions.h and pthreaddef.h.
2248 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
2250 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2251 Change __data.__nwaiters from int to unsigned int.
2253 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
2254 sysconf (_SC_THREAD_CPUTIME) returns negative value.
2256 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
2259 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
2260 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
2262 2004-10-06 Ulrich Drepper <drepper@redhat.com>
2264 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
2265 test fails, remove message queue.
2266 (tf_msgsnd): Likewise.
2268 2004-10-05 Jakub Jelinek <jakub@redhat.com>
2270 * tst-clock1.c: Change #ifdef to #if defined.
2271 * tst-clock2.c: Likewise.
2272 * tst-cond11.c: Likewise.
2274 * sysdeps/pthread/timer_create.c (timer_create): Use
2275 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
2276 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
2279 2004-10-05 Jakub Jelinek <jakub@redhat.com>
2281 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
2282 _POSIX_THREAD_CPUTIME): Define to 0.
2284 2004-10-04 Ulrich Drepper <drepper@redhat.com>
2286 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
2287 and _POSIX_THREAD_CPUTIME to zero.
2288 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
2289 * tst-barrier2.c: Fix testing for POSIX feature.
2290 * tst-clock1.c: Likewise.
2291 * tst-clock2.c: Likewise.
2292 * tst-cond11.c: Likewise.
2293 * tst-cond4.c: Likewise.
2294 * tst-cond6.c: Likewise.
2295 * tst-flock2.c: Likewise.
2296 * tst-mutex4.c: Likewise.
2297 * tst-mutex9.c: Likewise.
2298 * tst-rwlock12.c: Likewise.
2299 * tst-rwlock4.c: Likewise.
2300 * tst-signal1.c: Likewise.
2301 * tst-spin2.c: Likewise.
2302 * sysdeps/pthread/posix-timer.h: Likewise.
2303 * sysdeps/pthread/timer_create.c: Likewise.
2304 * sysdeps/pthread/timer_routines.c: Likewise.
2306 2004-10-01 Ulrich Drepper <drepper@redhat.com>
2308 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2309 (__lll_mutex_timedlock_wait): Address futex correctly.
2311 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2312 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
2313 make sure 2 is stored in the futex and we looked at the old value.
2314 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2315 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
2316 which might very well made the code not working at all before.
2319 2004-09-28 Ulrich Drepper <drepper@redhat.com>
2321 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
2322 allow SIGSETXID to be sent.
2323 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
2324 for SIGSETXID to be defined.
2325 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
2326 SIGSETXID cannot be blocked.
2328 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2329 Add __extension__ to long long types.
2330 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2331 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2332 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2333 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2334 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2335 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2336 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2338 2004-09-25 Ulrich Drepper <drepper@redhat.com>
2340 * descr.h (struct pthread): Add stopped_start field.
2341 * sysdeps/pthread/createthread.c (create_thread): Set
2342 start_stopped flag in descriptor for new thread appropriately.
2343 * pthread_create.c (start_thread): Only take lock to be stopped on
2344 startup if stopped_start flag says so.
2346 2004-09-24 Ulrich Drepper <drepper@redhat.com>
2348 * pthread_create.c (__pthread_create_2_1): Remember whether thread
2349 is created detached and if yes, do not try to free the stack in case
2350 the thread creation failed.
2351 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
2352 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
2353 case there has been no error. [BZ #405]
2355 * pthread_create.c (start_thread): Don't wait for scheduler data
2356 etc to be set at the beginning of the function. The cancellation
2357 infrastructure must have been set up. And enable async
2358 cancellation before potentially going to sleep. [BZ #401]
2360 2004-09-20 Ulrich Drepper <drepper@redhat.com>
2362 * Versions: Remove exports for pthread_set*id_np functions.
2363 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
2365 * Makefile: Don't build pthread_set*id code for now.
2367 2004-09-19 Ulrich Drepper <drepper@redhat.com>
2369 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
2371 * allocatestack.c (__nptl_setxid): New function.
2372 * descr.h (struct xid_command): Define type.
2373 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
2374 (sighandler_setxid): New function.
2375 (__pthread_initialize_minimal): Register sighandler_setxid for
2377 * pt-allocrtsig.c: Update comment.
2378 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
2379 Declare __nptl_setxid.
2380 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
2381 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
2382 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2383 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2384 and pthread_setresuid_np.
2385 * pthread_setgid_np.c: New file.
2386 * pthread_setuid_np.c: New file.
2387 * pthread_setegid_np.c: New file.
2388 * pthread_seteuid_np.c: New file.
2389 * pthread_setregid_np.c: New file.
2390 * pthread_setreuid_np.c: New file.
2391 * pthread_setresgid_np.c: New file.
2392 * pthread_setresuid_np.c: New file.
2393 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
2394 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2395 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2396 and pthread_setresuid_np.
2397 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
2398 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
2399 pthread_setregid, and pthread_setresgid.
2401 2004-09-18 Ulrich Drepper <drepper@redhat.com>
2403 * allocatestack.c (allocate_stack): Return EAGAIN instead of
2404 ENOMEM when out of memory.
2406 2004-09-10 Roland McGrath <roland@redhat.com>
2409 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
2410 code, since we don't try to use the broken CLONE_STOPPED any more.
2411 * pthread_create.c (start_thread): Likewise.
2413 2004-09-15 Richard Henderson <rth@redhat.com>
2415 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
2417 2004-09-01 David Mosberger <davidm@hpl.hp.com>
2419 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
2420 (__libc_unwind_longjmp): Delete macro and declare as function.
2421 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
2422 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
2424 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
2425 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
2426 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
2428 2004-09-12 Ulrich Drepper <drepper@redhat.com>
2430 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
2432 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
2433 types also for __USE_XOPEN2K.
2434 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2435 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2436 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2437 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2438 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2439 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2440 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2443 2004-09-08 Ulrich Drepper <drepper@redhat.com>
2445 * sysdeps/pthread/pthread.h
2446 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
2447 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
2448 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
2449 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
2452 2004-09-07 Ulrich Drepper <drepper@redhat.com>
2454 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
2455 PSEUDO to be used with . prefix.
2457 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
2458 Use atomic_increment instead of atomic_exchange_and_add.
2459 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
2461 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
2463 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2466 * allocatestack.c (allocate_stack): Use atomic_increment_val
2467 instead of atomic_exchange_and_add.
2468 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
2469 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2471 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2474 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
2475 the initialization function might throw.
2477 2005-09-05 Richard Henderson <rth@redhat.com>
2479 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2480 Move definition inside libpthread, libc, librt check. Provide
2481 definition for rtld.
2483 2004-09-02 Ulrich Drepper <drepper@redhat.com>
2485 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
2486 * sysdeps/i386/jmpbuf-unwind.h: Likewise
2487 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2488 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2489 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2490 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2491 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2492 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2495 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2496 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
2497 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2499 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2500 Decrement __nwaiters. If pthread_cond_destroy has been called and
2501 this is the last waiter, signal pthread_cond_destroy caller and
2502 avoid using the pthread_cond_t structure after unlock.
2503 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2504 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2505 Read clock type from the least significant bits of __nwaiters instead
2507 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2508 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
2510 2004-08-31 Jakub Jelinek <jakub@redhat.com>
2513 * Makefile (tests): Add tst-cond20 and tst-cond21.
2514 * tst-cond20.c: New test.
2515 * tst-cond21.c: New test.
2516 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2517 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
2519 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2521 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2522 (pthread_cond_t): Likewise.
2523 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2525 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2527 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2529 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
2530 (cond_nwaiters): New.
2532 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
2533 if there are waiters not signalled yet.
2534 Wait until all already signalled waiters wake up.
2535 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
2536 __nwaiters. If pthread_cond_destroy has been called and this is the
2537 last waiter, signal pthread_cond_destroy caller and avoid using
2538 the pthread_cond_t structure after unlock.
2539 (__pthread_cond_wait): Increment __nwaiters in the beginning,
2540 decrement it when leaving. If pthread_cond_destroy has been called
2541 and this is the last waiter, signal pthread_cond_destroy caller.
2542 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2543 Likewise. Read clock type from the least significant bits of
2544 __nwaiters instead of __clock.
2545 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
2546 whether clock ID can be encoded in COND_CLOCK_BITS bits.
2547 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
2548 clock type just from the last COND_CLOCK_BITS bits of value.
2549 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
2550 instead of __clock, just from second bit of condattr's value.
2552 2004-08-30 Jakub Jelinek <jakub@redhat.com>
2554 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
2555 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
2557 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2559 2004-08-15 Roland McGrath <roland@frob.com>
2561 * pthread_atfork.c: Update copyright terms including special exception
2562 for these trivial files, which are statically linked into executables
2563 that use dynamic linking for the significant library code.
2565 2004-08-09 Jakub Jelinek <jakub@redhat.com>
2567 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
2568 pthread_rwlock_rdlock.
2569 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
2570 Decrease __nr_readers_queued after reacquiring lock.
2571 * sysdeps/pthread/pthread_rwlock_timedrdlock
2572 (pthread_rwlock_timedrdlock): Likewise.
2573 Reported by Bob Cook <bobcook47@hotmail.com>.
2575 2004-08-11 Jakub Jelinek <jakub@redhat.com>
2577 * tst-rwlock14.c (tf): Read main thread handle from *ARG
2578 before pthread_barrier_wait.
2580 2004-08-07 Ulrich Drepper <drepper@redhat.com>
2582 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2583 Remove unnecessary exception handling data.
2585 2004-07-23 Jakub Jelinek <jakub@redhat.com>
2588 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
2589 instead of clockid_t.
2591 2004-07-21 Roland McGrath <roland@redhat.com>
2593 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
2595 2004-07-19 Roland McGrath <roland@redhat.com>
2597 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
2599 2004-07-02 Roland McGrath <roland@redhat.com>
2601 * configure: Don't exit.
2603 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2605 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2606 (__pthread_cond_timedwait): Check for invalid nanosecond in
2609 2004-07-07 Ulrich Drepper <drepper@redhat.com>
2611 * Makefile: Add rules to build and run tst-fini1.
2612 * tst-fini1.c: New file.
2613 * tst-fini1mod.c: New file.
2615 2004-07-05 Ulrich Drepper <drepper@redhat.com>
2617 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
2618 if no cancellation support is needed.
2619 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2620 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2621 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2622 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2623 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2624 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2625 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2626 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2627 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2629 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
2630 only if not already defined.
2632 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2634 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
2635 constraint "m" instead of "0" for futex.
2637 * shlib-versions: Add powerpc64-.*-linux.*.
2639 2004-07-04 Jakub Jelinek <jakub@redhat.com>
2641 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2642 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
2644 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
2645 1 billion and 64-bit tv_nsec which is valid when truncated to 32
2648 2004-06-29 Roland McGrath <roland@redhat.com>
2650 * Banner: NPTL no longer has its own version number.
2651 * Makefile (nptl-version): Variable removed.
2652 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
2653 using $(version), the glibc version number.
2655 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2657 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2658 Fix branch offset for a PLT entry.
2659 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2661 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2663 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
2665 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
2668 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2670 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
2673 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2675 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2676 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
2678 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
2679 (pthread_rwlock_timedrdlock): Likewise.
2681 2004-06-22 Jakub Jelinek <jakub@redhat.com>
2683 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2684 Set __r7 to val, not mutex.
2686 2004-06-27 Ulrich Drepper <drepper@redhat.com>
2688 * Makefile: Add rules to build tst-rwlock14.
2689 * tst-rwlock14.c: New file.
2691 2004-06-24 Boris Hu <boris.hu@intel.com>
2693 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
2695 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
2697 2004-06-19 Andreas Jaeger <aj@suse.de>
2699 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
2700 assembler in last patch.
2702 2004-06-17 Ulrich Drepper <drepper@redhat.com>
2704 * sysdeps/pthread/pthread_cond_timedwait.c
2705 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
2706 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2707 (__pthread_cond_timedwait): Check for invalid nanosecond in
2709 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2710 * tst-cond19.c: New file.
2711 * Makefile: Add rules to build and run tst-cond19.
2713 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
2715 * tst-context1.c (GUARD_PATTERN): Defined.
2716 (tst_context_t): Define struct containing ucontext_t & guard words.
2717 (ctx): Declare as an array of tst_context_t.
2718 (fct): Verify uc_link & guard words are still valid.
2719 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
2721 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2723 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2724 Add __data.__futex field, reshuffle __data.__clock.
2725 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
2726 (__pthread_cond_signal): Increment __futex at the same time as
2727 __wakeup_seq or __total_seq. Pass address of __futex instead of
2728 address of low 32-bits of __wakeup_seq to futex syscall.
2729 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2730 (__pthread_cond_wait): Likewise. Pass __futex value from before
2731 releasing internal lock to FUTEX_WAIT.
2732 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2733 (__pthread_cond_timedwait): Likewise.
2734 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2735 (FUTEX_CMP_REQUEUE): Define.
2736 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2737 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2738 Pass __futex value from before the unlock and __futex address instead
2739 of address of low 32-bits of __wakeup_seq to futex syscall.
2740 Fallback to FUTEX_WAKE all on any errors.
2742 2004-06-08 Jakub Jelinek <jakub@redhat.com>
2744 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
2746 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
2747 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
2748 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
2749 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
2750 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
2752 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
2754 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
2755 Add memory clobber to inline assembly.
2756 (__lll_mutex_trylock): Likewise.
2757 (__lll_mutex_cond_trylock): Likewise.
2759 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
2761 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2762 Pass val argument as 6th system call argument in %r7.
2764 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2766 * Makefile (tests): Add tst-cond16.
2767 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
2768 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
2769 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2770 Add __data.__futex field, reshuffle __data.__clock.
2771 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
2772 (__pthread_cond_signal): Increment __futex at the same time as
2773 __wakeup_seq or __total_seq. Pass address of __futex instead of
2774 address of low 32-bits of __wakeup_seq to futex syscall.
2775 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
2776 (__pthread_cond_wait): Likewise. Pass __futex value from before
2777 releasing internal lock to FUTEX_WAIT.
2778 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
2779 (__pthread_cond_timedwait): Likewise.
2780 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
2781 (FUTEX_CMP_REQUEUE): Define.
2782 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2783 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2784 Pass __futex value from before the unlock and __futex address instead
2785 of address of low 32-bits of __wakeup_seq to futex syscall.
2786 Fallback to FUTEX_WAKE all on any errors.
2787 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
2789 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2790 internally. Return non-zero if error, zero if success.
2791 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2792 Add __data.__futex field, reshuffle __data.__clock.
2793 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
2795 (lll_futex_requeue): Add val argument, return 1 unconditionally
2797 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2798 Add __data.__futex field, reshuffle __data.__clock.
2799 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2801 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2802 internally. Return non-zero if error, zero if success.
2803 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2804 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
2805 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2807 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2808 internally. Return non-zero if error, zero if success.
2809 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2810 Add __data.__futex field, reshuffle __data.__clock.
2811 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
2813 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2814 internally. Return non-zero if error, zero if success.
2815 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2816 Add __data.__futex field, reshuffle __data.__clock.
2817 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2818 Add __data.__futex field, reshuffle __data.__clock.
2819 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
2820 Increment __futex at the same time as __wakeup_seq or __total_seq.
2821 Pass address of __futex instead of address of low 32-bits of
2822 __wakeup_seq to futex syscall.
2823 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2824 Pass __futex value from before releasing internal lock
2826 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2827 Likewise. Avoid unnecessary shadowing of variables.
2828 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
2829 Set __futex to 2 * __total_seq. Pass __futex value from before the
2830 unlock and __futex address instead of address of low 32-bits of
2831 __wakeup_seq to futex_requeue macro, adjust for new return value
2833 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2834 (__pthread_cond_signal): Increment __futex at the same time as
2835 __wakeup_seq or __total_seq. Pass address of __futex instead of
2836 address of low 32-bits of __wakeup_seq to futex syscall.
2837 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2838 (__pthread_cond_wait): Likewise. Pass __futex value from before
2839 releasing internal lock to FUTEX_WAIT.
2840 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2841 (__pthread_cond_timedwait): Likewise.
2842 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2843 (FUTEX_CMP_REQUEUE): Define.
2844 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2845 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2846 Pass __futex value from before the unlock and __futex address instead
2847 of address of low 32-bits of __wakeup_seq to futex syscall.
2848 Fallback to FUTEX_WAKE all on any errors.
2850 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2852 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
2853 Add nop to align the end of critical section.
2854 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
2856 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2858 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2859 Add __broadcast_seq field.
2860 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
2861 all waiters as woken with woken_seq and bump broadcast counter.
2862 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
2863 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
2864 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2865 Comment typo fixes. Avoid returning -ETIMEDOUT.
2867 2004-06-01 Ulrich Drepper <drepper@redhat.com>
2869 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2870 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
2871 Reported by Kaz Kojima.
2873 2004-05-25 Jakub Jelinek <jakub@redhat.com>
2875 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
2877 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2879 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
2880 __broadcast_seq with bc_seq after acquiring internal lock instead of
2883 2004-05-18 Jakub Jelinek <jakub@redhat.com>
2885 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
2887 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2888 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
2889 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2890 (pthread_cond_t): Add __data.__broadcast_seq field.
2891 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2892 (FRAME_SIZE): Define.
2893 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
2895 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
2897 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
2899 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2900 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
2903 2004-05-18 Ulrich Drepper <drepper@redhat.com>
2905 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2906 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2907 Add __broadcast_seq field.
2908 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2909 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2910 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2911 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2912 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2913 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2914 all waiters as woken with woken_seq and bump broadcast counter.
2915 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2916 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2917 __broadcast_seq field.
2918 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2919 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2920 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2921 * pthread_cond_init.c: Initialize __broadcast_seq field.
2922 * Makefile (tests): Add tst-cond17 and tst-cond18.
2923 Add .NOTPARALLEL goal.
2924 * tst-cond16.c: New file. From Jakub.
2925 * tst-cond17.c: New file. From Jakub.
2926 * tst-cond18.c: New file. From Jakub.
2928 2004-05-16 Ulrich Drepper <drepper@redhat.com>
2930 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2933 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2934 Parametrize frame size. Correct some unwind info.
2935 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2937 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2939 * tst-stack3.c: Note testing functionality beyond POSIX.
2941 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2943 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2944 Change conditional from ifdef to if.
2946 2004-04-23 Jakub Jelinek <jakub@redhat.com>
2948 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2949 SYSDEP_CANCEL_ERROR): Define.
2952 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2954 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2956 2004-04-20 Jakub Jelinek <jakub@redhat.com>
2958 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2960 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2962 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2963 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2964 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2965 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2967 2004-04-19 Ulrich Drepper <drepper@redhat.com>
2969 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2970 thread has all signals blocked.
2972 2004-04-18 Andreas Jaeger <aj@suse.de>
2974 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2975 (SEM_VALUE_MAX): Add missing brace.
2977 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2979 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2981 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2982 * sysdeps/pthread/tst-mqueue8x.c: New test.
2983 * tst-cancel4.c: Update comment about message queues.
2985 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2986 return it_value { 0, 0 }.
2987 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2989 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2990 assertion for SIGEV_NONE.
2991 (thread_attr_compare): Compare all attributes, not just a partial
2994 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2996 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2998 2004-04-17 Ulrich Drepper <drepper@redhat.com>
3000 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
3001 Just use a plain number.
3002 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
3003 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
3004 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
3005 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
3006 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
3007 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
3008 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3010 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3012 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
3014 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3016 2004-04-15 Jakub Jelinek <jakub@redhat.com>
3018 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
3019 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
3020 of calling sigwaitinfo.
3022 2004-04-16 Ulrich Drepper <drepper@redhat.com>
3024 * allocatestack.c (allocate_stack): Set reported_guardsize
3026 * pthread_getattr_np.c (pthread_getattr_np): Use
3027 reported_guardsize instead of guardsize.
3028 * descr.h (struct pthread): Add reported_guardsize field.
3030 2004-04-13 Jakub Jelinek <jakub@redhat.com>
3032 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
3034 2004-04-12 Ulrich Drepper <drepper@redhat.com>
3036 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
3038 2004-04-08 Jakub Jelinek <jakub@redhat.com>
3040 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
3041 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
3042 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
3043 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
3044 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
3046 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
3047 (_POSIX_MESSAGE_PASSING): Define.
3048 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
3049 (_POSIX_MESSAGE_PASSING): Define.
3050 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
3051 (_POSIX_MESSAGE_PASSING): Define.
3053 2004-04-04 Ulrich Drepper <drepper@redhat.com>
3055 * tst-context1.c (fct): Check whether correct stack is used.
3057 2004-04-03 Ulrich Drepper <drepper@redhat.com>
3059 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
3060 matching constraints for asm mem parameters.
3062 * tst-clock2.c (tf): Don't define unless needed.
3064 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
3066 * Makefile (link-libc-static): Use $(static-gnulib) instead of
3069 2004-03-30 Ulrich Drepper <drepper@redhat.com>
3071 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
3072 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
3073 * pthreadP.h: Declare __nptl_deallocate_tsd.
3074 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
3077 * Makefile (tests): Add tst-tsd5.
3078 * tst-tsd5.c: New file.
3080 2004-03-29 Ulrich Drepper <drepper@redhat.com>
3082 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3083 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
3084 is SHLIB_COMPAT check.
3085 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3086 (__pthread_attr_getaffinity_old): Likewise.
3087 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3088 (__pthread_getaffinity_old): Likewise.
3089 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3090 (__pthread_setaffinity_old): Likewise.
3092 2004-03-26 Ulrich Drepper <drepper@redhat.com>
3094 * allocatestack.c (_make_stacks_executable): Call
3095 _dl_make_stack_executable first.
3097 2004-03-24 Roland McGrath <roland@redhat.com>
3099 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
3100 constraint instead of "0".
3102 2004-03-24 Ulrich Drepper <drepper@redhat.com>
3104 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3105 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
3107 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
3108 code to avoid warning.
3110 2004-03-24 Andreas Jaeger <aj@suse.de>
3112 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3113 (__pthread_attr_setaffinity_old): Remove const.
3115 2004-03-23 Ulrich Drepper <drepper@redhat.com>
3117 * sysdeps/unix/sysv/linux/smp.h: New file.
3118 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
3119 * init.c: Define __is_smp.
3120 (__pthread_initialize_minimal_internal): Call is_smp_system to
3121 initialize __is_smp.
3122 * pthreadP.h: Declare __is_smp.
3123 Define MAX_ADAPTIVE_COUNT is necessary.
3124 * pthread_mutex_init.c: Add comment regarding __spins field.
3125 * pthread_mutex_lock.c: Implement adaptive mutex type.
3126 * pthread_mutex_timedlock.c: Likewise.
3127 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3128 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3130 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3131 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3132 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3133 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3134 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3135 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3136 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3137 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
3138 lll_mutex_cond_trylock.
3139 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3140 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3141 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3142 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3143 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3144 Define BUSY_WAIT_NOP.
3145 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3146 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3148 * tst-mutex5.c: Add support for testing adaptive mutexes.
3149 * tst-mutex7.c: Likewise.
3150 * tst-mutex5a.c: New file.
3151 * tst-mutex7a.c: New file.
3152 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
3154 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3155 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
3156 vgettimeofday call might destroy the content.
3158 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
3161 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
3162 No need to restrict type of ret. Make it int. Add comment.
3164 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
3165 Remove unnecessary setne instruction.
3167 2004-03-22 Jakub Jelinek <jakub@redhat.com>
3169 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3170 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
3171 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
3172 If realloc fails, break out of the loop.
3174 2004-03-20 Andreas Jaeger <aj@suse.de>
3176 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3177 (__pthread_setaffinity_old): Fix interface.
3178 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3179 (__pthread_getaffinity_old): Likewise.
3181 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3182 (__pthread_setaffinity_new): Remove duplicate declaration.
3184 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3186 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
3187 the return value to a safe register.
3188 (CDISABLE): Set the function argument correctly.
3190 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3192 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
3193 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3194 Rewrite so that only one locked memory operation per round is needed.
3195 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
3196 (pthread_barrier_wait): After wakeup, release lock only when the
3197 last thread stopped using the barrier object.
3198 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
3199 (__pthread_cond_wait): Don't store mutex address if the current
3200 value is ~0l. Add correct cleanup support and unwind info.
3201 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3202 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3203 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
3204 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
3205 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
3206 Add correct cleanup support and unwind info.
3207 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
3208 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
3209 information for syscall wrappers.
3211 2004-03-18 Ulrich Drepper <drepper@redhat.com>
3213 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3214 cpusetsize field, remove next.
3215 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
3216 parameter for size of the CPU set.
3217 (pthread_setaffinity_np): Likewise.
3218 (pthread_attr_getaffinity_np): Likewise.
3219 (pthread_attr_setaffinity_np): Likewise.
3220 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
3221 interface change, keep compatibility code.
3222 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
3223 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
3224 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
3225 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
3226 __pthread_getaffinity_np.
3227 * Versions: Add version for changed interfaces.
3228 * tst-attr3.c: Adjust test for interface change.
3229 * pthread_getattr_np.c: Query the kernel about the affinity mask with
3230 increasing buffer sizes.
3231 * pthread_attr_destroy.c: Remove unused list handling.
3232 * pthread_attr_init.c: Likewise.
3234 2004-03-17 Roland McGrath <roland@redhat.com>
3236 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
3237 first argument to clock_getres so we ever enable kernel timers.
3239 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
3241 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
3243 2004-03-12 Richard Henderson <rth@redhat.com>
3245 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
3246 oldvalue from CENABLE to CDISABLE.
3248 2004-03-12 Ulrich Drepper <drepper@redhat.com>
3250 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
3251 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
3252 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
3253 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
3255 2004-03-11 Richard Henderson <rth@redhat.com>
3257 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
3258 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
3259 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
3261 2004-03-11 Jakub Jelinek <jakub@redhat.com>
3263 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
3264 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
3265 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
3267 2004-03-11 Jakub Jelinek <jakub@redhat.com>
3269 * forward.c (__pthread_cond_broadcast_2_0,
3270 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
3271 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
3272 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
3274 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3276 * sysdeps/sh/tcb-offsets.sym: Add PID.
3277 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
3278 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
3280 2004-03-10 Ulrich Drepper <drepper@redhat.com>
3282 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
3283 include <sysdep-cancel.h>, vfork is no cancellation point.
3284 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
3285 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
3286 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
3288 2004-03-10 Jakub Jelinek <jakub@redhat.com>
3290 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
3292 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
3293 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
3295 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
3297 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
3298 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
3299 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
3300 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
3301 of DO_CALL_VIA_BREAK. Work around a gas problem.
3303 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
3304 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
3305 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
3306 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
3307 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
3308 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
3310 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
3311 a local register for saving old PID. Negate PID in parent upon exit.
3313 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
3315 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
3316 before syscall, set to the old value in the parent afterwards.
3317 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
3318 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
3320 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
3321 before syscall, set to the old value in the parent afterwards.
3322 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
3323 * sysdeps/s390/tcb-offsets.sym: Add PID.
3325 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
3326 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
3327 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
3328 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
3329 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
3330 * sysdeps/sparc/tcb-offsets.sym: Add PID.
3332 2004-03-10 Andreas Schwab <schwab@suse.de>
3334 * sysdeps/ia64/tcb-offsets.sym: Add PID.
3335 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
3336 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
3338 2004-03-09 Jakub Jelinek <jakub@redhat.com>
3340 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
3341 * tst-cancel21.c (do_one_test): Likewise.
3342 Reported by Gordon Jin <gordon.jin@intel.com>.
3344 2004-02-09 Jakub Jelinek <jakub@redhat.com>
3346 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
3347 if non-zero and set to INT_MIN if zero.
3348 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
3349 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
3350 (SAVE_PID, RESTORE_PID): Define.
3352 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
3353 Use relative path to avoid including NPTL i386/vfork.S.
3354 (SAVE_PID, RESTORE_PID): Define.
3355 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
3356 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
3357 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
3359 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
3360 * tst-vfork1.c: New test.
3361 * tst-vfork2.c: New test.
3362 * tst-vfork1x.c: New test.
3363 * tst-vfork2x.c: New test.
3365 2004-03-08 Ulrich Drepper <drepper@redhat.com>
3367 * sysdeps/i386/tcb-offsets.sym: Add PID.
3368 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3369 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
3370 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
3372 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
3374 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
3376 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
3378 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3381 2004-03-07 Ulrich Drepper <drepper@redhat.com>
3383 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3386 * tst-once4.c: Remove unnecessary macro definition.
3388 * tst-mutex7.c (do_test): Limit thread stack size.
3389 * tst-once2.c (do_test): Likewise.
3390 * tst-tls3.c (do_test): Likewise.
3391 * tst-tls1.c (do_test): Likewise.
3392 * tst-signal3.c (do_test): Likewise.
3393 * tst-kill6.c (do_test): Likewise.
3394 * tst-key4.c (do_test): Likewise.
3395 * tst-join4.c (do_test): Likewise.
3396 * tst-fork1.c (do_test): Likewise.
3397 * tst-context1.c (do_test): Likewise.
3398 * tst-cond2.c (do_test): Likewise.
3399 * tst-cond10.c (do_test): Likewise.
3400 * tst-clock2.c (do_test): Likewise.
3401 * tst-cancel10.c (do_test): Likewise.
3402 * tst-basic2.c (do_test): Likewise.
3403 * tst-barrier4.c (do_test): Likewise.
3405 2004-03-05 Ulrich Drepper <drepper@redhat.com>
3407 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
3409 2004-03-01 Ulrich Drepper <drepper@redhat.com>
3411 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3412 (__pthread_cond_timedwait): Optimize wakeup test.
3413 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3414 (__pthread_cond_wait): Likewise.
3415 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3416 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3419 2004-02-29 Ulrich Drepper <drepper@redhat.com>
3421 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3422 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
3423 the atomic instruction needed.
3424 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3425 (__lll_mutex_lock_wait): Likewise.
3427 2004-02-28 Ulrich Drepper <drepper@redhat.com>
3429 * Makefile (tests): Add tst-cond14 and tst-cond15.
3430 * tst-cond14.c: New file.
3431 * tst-cond15.c: New file.
3433 2004-02-27 Ulrich Drepper <drepper@redhat.com>
3435 * sysdeps/pthread/createthread.c (create_thread): Remove use of
3436 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
3437 needs to be implemented differently to be useful.
3439 2004-02-26 Ulrich Drepper <drepper@redhat.com>
3441 * pthread_attr_setschedparam.c: Don't test priority against limits
3442 here. Set ATTR_FLAG_SCHED_SET flag.
3443 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
3444 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
3445 from parent thread to child. If attribute is used and scheduling
3446 parameters are not inherited, copy parameters from attribute or
3447 compute them. Check priority value.
3448 * pthread_getschedparam.c: If the parameters aren't known yet get
3449 them from the kernel.
3450 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
3451 ATTR_FLAG_POLICY_SET flag for thread.
3452 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
3453 and ATTR_FLAG_POLICY_SET.
3455 * sysdeps/pthread/createthread.c: Use tgkill if possible.
3457 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
3458 fail if stack address hasn't been set. Just return 0.
3460 2004-02-25 Ulrich Drepper <drepper@redhat.com>
3462 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
3463 libpthread for the files in this list.
3464 (CFLAGS-tst-unload): Removed.
3465 * tst-unload.c (do_test): Don't use complete path for
3468 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
3471 2004-02-22 Ulrich Drepper <drepper@redhat.com>
3473 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3474 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
3475 operation per round is needed.
3476 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3477 (__lll_mutex_lock_wait): Likewise.
3479 2004-02-20 Ulrich Drepper <drepper@redhat.com>
3481 * tst-cancel9.c (cleanup): Don't print to stderr.
3483 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3485 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
3487 2004-02-20 Jakub Jelinek <jakub@redhat.com>
3489 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
3490 (__syscall_error_handler2): Call CDISABLE.
3491 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
3492 (__syscall_error_handler2): Call CDISABLE.
3494 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3495 Release lock before the loop, don't reacquire it.
3497 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
3499 2004-02-19 Andreas Schwab <schwab@suse.de>
3501 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3504 2004-02-18 Ulrich Drepper <drepper@redhat.com>
3506 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
3507 (pthread_barrier_wait): After wakeup, release lock only when the
3508 last thread stopped using the barrier object.
3509 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
3510 (pthread_barrier_wait): Likewise.
3511 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3513 * Makefile (tests): Add tst-barrier4.
3514 * tst-barrier4.c: New file.
3516 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3517 (__pthread_cond_timedwait): Perform timeout test while holding
3518 internal lock to prevent wakeup race.
3519 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3520 * sysdeps/pthread/pthread_cond_timedwait.c
3521 (__pthread_cond_timedwait): Likewise.
3522 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3523 (__pthread_cond_timedwait): Likewise.
3525 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3527 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
3528 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
3529 * Makefile (tests): Add tst-rwlock13.
3530 * tst-rwlock13.c: New test.
3532 2004-02-16 Ulrich Drepper <drepper@redhat.com>
3534 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3535 (__condvar_tw_cleanup): Little optimization.
3536 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3538 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
3540 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
3541 libpthread as "lib" parameter to SHLIB_COMPAT.
3542 (__novmx_siglongjmp): Fix typo in function name.
3543 (__novmx_longjmp): Fix typo in function name.
3545 2004-02-13 Ulrich Drepper <drepper@redhat.com>
3547 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
3550 * sysdeps/generic/pt-longjmp.c: Moved to...
3551 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
3553 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
3555 * Makefile (libpthread-routines): Add pt-cleanup.
3556 * pt-longjmp.c: Removed.
3557 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
3558 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
3559 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
3560 Version longjmp, siglongjmp for GLIBC_2.3.4.
3561 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
3563 2004-02-13 Ulrich Drepper <drepper@redhat.com>
3565 * sysdeps/pthread/pthread_cond_timedwait.c
3566 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
3567 Reuse code. Add __builtin_expects.
3569 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3570 (__pthread_cond_timedwait): Get internal lock in case timeout has
3571 passed before the futex syscall.
3572 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3574 2004-01-20 Ulrich Drepper <drepper@redhat.com>
3576 * allocatestack.c: Pretty printing.
3578 * sysdeps/pthread/createthread.c (create_thread): Don't add
3579 CLONE_DETACHED bit if it is not necessary.
3581 2004-01-16 Ulrich Drepper <drepper@redhat.com>
3583 * pthread_getattr_np.c: Include ldsodefs.h.
3585 2004-01-16 Richard Henderson <rth@redhat.com>
3587 * allocatestack.c: Don't declare __libc_stack_end.
3588 * init.c (__pthread_initialize_minimal_internal): Likewise.
3589 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
3591 2004-01-15 Richard Henderson <rth@redhat.com>
3593 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
3594 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
3595 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
3596 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
3597 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
3598 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
3599 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
3600 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
3602 2004-01-14 Ulrich Drepper <drepper@redhat.com>
3604 * init.c (pthread_functions): Make array const.
3606 2004-01-13 Ulrich Drepper <drepper@redhat.com>
3608 * allocatestack.c (__make_stacks_executable): Change interface.
3609 Check parameters. Pass parameter on to libc counterpart.
3610 * pthreadP.h: Change declaration.
3612 2004-01-13 Richard Henderson <rth@redhat.com>
3614 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
3616 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
3619 * sysdeps/alpha/Makefile: New file.
3620 * sysdeps/alpha/tcb-offsets.sym: New file.
3621 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3622 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
3624 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
3627 2004-01-08 Jakub Jelinek <jakub@redhat.com>
3629 * Makefile (tests): Add tst-backtrace1.
3630 * tst-backtrace1.c: New test.
3632 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
3634 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
3635 register as second parameter to the REGISTER macro.
3636 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
3637 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
3638 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
3639 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
3640 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
3641 of thread register as second parameter to REGISTER macro in 64 case.
3643 2004-01-03 Ulrich Drepper <drepper@redhat.com>
3645 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
3646 (CFLAGS-getpid.o): Defined.
3647 (CFLAGS-getpid.os): Defined.
3649 2003-12-31 Ulrich Drepper <drepper@redhat.com>
3651 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
3652 returned for main thread does not overlap with any other VMA.
3653 Patch by Jakub Jelinek.
3655 2003-12-29 Jakub Jelinek <jakub@redhat.com>
3657 * tst-raise1.c: Include stdio.h.
3659 2003-12-23 Jakub Jelinek <jakub@redhat.com>
3661 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
3662 setting with __ASSUME_TGKILL || defined __NR_tgkill.
3663 If pid is 0, set it to selftid.
3664 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
3665 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
3666 != 0, return self->tid without doing a syscall.
3667 * descr.h (struct pthread): Move pid field after tid.
3669 * Makefile (tests): Add tst-raise1.
3670 * tst-raise1.c: New file.
3672 2003-12-23 Roland McGrath <roland@redhat.com>
3674 * tst-oddstacklimit.c: New file.
3675 * Makefile (tests): Add it.
3676 (tst-oddstacklimit-ENV): New variable.
3678 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
3679 value up to page size for __default_stacksize.
3681 2003-12-21 Ulrich Drepper <drepper@redhat.com>
3683 * Makefile (tests): Add tst-eintr5.
3684 * tst-eintr5.c: New file.
3686 * eintr.c (eintr_source): Prevent sending signal to self.
3688 * tst-eintr2.c (tf1): Improve error message.
3690 2003-12-20 Ulrich Drepper <drepper@redhat.com>
3692 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
3693 * sysdeps/unix/sysv/linux/getpid.c: New file.
3694 * pthread_cancel.c: Add comment explaining use of PID field.
3695 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3696 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
3697 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
3698 temporarily to signal the field must not be relied on and updated
3700 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
3701 temporarily negative.
3702 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3704 2003-12-19 Ulrich Drepper <drepper@redhat.com>
3706 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
3707 (eintr_source): If ARG != NULL, use pthread_kill.
3708 * tst-eintr1.c: Adjust for this change.
3709 * tst-eintr2.c: Likewise.
3710 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
3711 * tst-eintr3.c: New file.
3712 * tst-eintr4.c: New file.
3714 2003-12-19 Jakub Jelinek <jakub@redhat.com>
3716 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
3717 if CANCELSTATE_BITMASK is set.
3718 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
3721 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
3722 (tests-reverse): Add tst-cancel23.
3723 * tst-cancel22.c: New test.
3724 * tst-cancel23.c: New test.
3726 2003-12-18 Ulrich Drepper <drepper@redhat.com>
3728 * tst-eintr1.c: Better error messages.
3730 * Makefile (tests): Add tst-eintr2.
3731 * tst-eintr2.c: New file.
3733 2003-12-18 Jakub Jelinek <jakub@redhat.com>
3735 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
3736 (CFLAGS-tst-cancelx21.c): Set.
3737 * tst-cancel21.c: New test.
3738 * tst-cancelx21.c: New test.
3740 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
3742 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
3743 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
3744 * pt-longjmp.c: Include jmpbuf-unwind.h.
3745 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
3746 _JMPBUF_UNWINDS. Adjust compared pointers.
3747 * init.c (__pthread_initialize_minimal_internal): Initialize
3748 pd->stackblock_size.
3749 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
3750 * sysdeps/alpha/jmpbuf-unwind.h: New file.
3751 * sysdeps/i386/jmpbuf-unwind.h: New file.
3752 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
3753 * sysdeps/s390/jmpbuf-unwind.h: New file.
3754 * sysdeps/sh/jmpbuf-unwind.h: New file.
3755 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
3756 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
3757 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
3758 (_JMPBUF_CFA_UNWINDS): Remove.
3759 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
3761 2003-12-12 Jakub Jelinek <jakub@redhat.com>
3763 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
3764 (CFLAGS-tst-cancelx20.c): Set.
3765 * tst-cancel20.c: New test.
3766 * tst-cancelx20.c: New test.
3768 2003-12-17 Ulrich Drepper <drepper@redhat.com>
3770 * init.c (__pthread_initialize_minimal_internal): Don't treat
3771 architectures with separate register stack special here when
3772 computing default stack size.
3774 2003-12-17 Roland McGrath <roland@redhat.com>
3776 * Makefile (tst-cancelx7-ARGS): New variable.
3777 Reportd by Greg Schafer <gschafer@zip.com.au>.
3779 2003-12-17 Jakub Jelinek <jakub@redhat.com>
3781 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
3782 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
3783 (tst-stack3-ENV): Set.
3784 ($(objpfx)tst-stack3-mem): New.
3785 * tst-stack3.c: New test.
3787 2003-12-10 David Mosberger <davidm@hpl.hp.com>
3789 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
3790 Add unwind directives. Drop unused .regstk directive.
3791 (_fini_EPILOG_BEGINS): Add unwind directives.
3793 2003-12-11 Ulrich Drepper <drepper@redhat.com>
3795 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3796 Assume parameter is a pointer.
3797 (lll_futex_wake): Likewise.
3798 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
3800 (lll_futex_wake): Likewise.
3801 Reported by Boris Hu.
3802 * sysdeps/unix/sysv/linux/unregister-atfork.c
3803 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
3805 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
3807 2003-12-10 Ulrich Drepper <drepper@redhat.com>
3809 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
3810 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
3811 __rtld_lock_initialize for ld.so lock.
3812 Patch in part by Adam Li <adam.li@intel.com>.
3814 2003-12-02 David Mosberger <davidm@hpl.hp.com>
3816 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
3817 in $(gnulib). Also, remove stale comment.
3819 2003-11-12 David Mosberger <davidm@hpl.hp.com>
3821 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
3822 advantage of new syscall stub and optimize accordingly.
3824 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
3825 from SYS_futex, to match expectations of
3826 sysdep.h:DO_INLINE_SYSCALL.
3827 (lll_futex_clobbers): Remove.
3828 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
3829 (lll_futex_wake): Likewise.
3830 (lll_futex_requeue): Likewise.
3831 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
3832 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
3834 (__lll_mutex_lock): Likewise.
3835 (__lll_mutex_cond_lock): Likewise.
3836 (__lll_mutex_timed_lock): Likewise.
3837 (__lll_mutex_unlock): Likewise.
3838 (__lll_mutex_unlock_force): Likewise.
3840 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
3841 comes before the include of <sysdep.h>.
3842 (THREAD_SELF_SYSINFO): New macro.
3843 (THREAD_SYSINFO): Likewise.
3844 (INIT_SYSINFO): New macro.
3845 (TLS_INIT_TP): Call INIT_SYSINFO.
3847 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
3849 * sysdeps/pthread/createthread.c (create_thread): Use
3850 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
3851 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
3852 THREAD_SELF_SYSINFO instead of open code.
3853 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
3854 (THREAD_SYSINFO): Likewise.
3856 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
3858 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
3860 2003-12-06 Ulrich Drepper <drepper@redhat.com>
3862 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
3863 instead of .init. Patch by David Mosberger.
3865 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
3867 * sysdeps/pthread/configure.in: Remove broken declaration in C
3868 cleanup handling check.
3870 2003-11-30 Andreas Jaeger <aj@suse.de>
3872 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
3873 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
3876 2003-11-27 Jakub Jelinek <jakub@redhat.com>
3878 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
3879 * pthread_attr_destroy.c: Include shlib-compat.h.
3880 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
3881 is set in iattr->flags.
3882 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
3884 2003-11-21 Jakub Jelinek <jakub@redhat.com>
3886 * Makefile (distribute): Add tst-cleanup4aux.c.
3888 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
3891 2003-11-21 Ulrich Drepper <drepper@redhat.com>
3893 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
3894 pthread_cond_signal.
3896 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
3897 store mutex address if the current value is ~0l.
3898 * sysdeps/pthread/pthread_cond_timedwait.c
3899 (__pthread_cond_timedwait): Likewise.
3900 * sysdeps/pthread/pthread_cond_broadcast.c
3901 (__pthread_cond_broadcast): Don't use requeue for pshared
3904 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3905 (__pthread_cond_wait): Don't store mutex address if the current
3907 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3908 (__pthread_cond_timedwait): Likewise.
3909 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3910 (__pthread_cond_broadcast): Don't use requeue for pshared
3913 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3914 element with ~0l for pshared condvars, with NULL otherwise.
3916 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3917 (__pthread_cond_wait): Don't store mutex address if the current
3919 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3920 (__pthread_cond_timedwait): Likewise.
3921 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3922 (__pthread_cond_broadcast): Don't use requeue for pshared
3925 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3926 * tst-cond12.c: New file.
3927 * tst-cond13.c: New file.
3929 2003-11-17 Ulrich Drepper <drepper@redhat.com>
3931 * sysdeps/pthread/configure.in: Make missing forced unwind support
3934 2003-11-11 Ulrich Drepper <drepper@redhat.com>
3936 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3938 2003-11-06 Ulrich Drepper <drepper@redhat.com>
3940 * Makefile: Add magic to clean up correctly.
3942 2003-11-05 Jakub Jelinek <jakub@redhat.com>
3944 * unwind.c (FRAME_LEFT): Define.
3945 (unwind_stop): Handle old style cleanups here.
3946 (__pthread_unwind): Handle old style cleanups only if
3947 !HAVE_FORCED_UNWIND.
3948 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3949 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3950 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3951 ($(objpfx)tst-cleanupx4): Likewise.
3952 * tst-cleanup4.c: New test.
3953 * tst-cleanup4aux.c: New.
3954 * tst-cleanupx4.c: New test.
3956 2003-11-04 Ulrich Drepper <drepper@redhat.com>
3958 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3959 lll_mutex_*lock macros to skip atomic operations on some archs.
3961 2003-11-03 Ulrich Drepper <drepper@redhat.com>
3963 * sysdeps/pthread/tst-timer.c (main): Initialize
3964 sigev2.sigev_value as well.
3966 2003-10-15 Roland McGrath <roland@redhat.com>
3968 * sysdeps/pthread/configure.in: Barf if visibility attribute support
3970 * sysdeps/pthread/configure: Regenerated.
3972 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3974 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3975 locking macros. No distinction between normal and mutex locking
3977 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3978 Merge bits from lowlevelmutex.S we still need.
3979 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3980 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3981 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3982 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3983 new mutex implementation.
3984 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3985 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3986 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3987 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3988 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3989 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3990 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3991 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3992 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3993 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3994 symbol for entry point to avoid cancellation.
3996 2003-10-07 Jakub Jelinek <jakub@redhat.com>
3998 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
4000 (SAVE_OLDTYPE_0): Fix a typo.
4002 2003-10-03 Ulrich Drepper <drepper@redhat.com>
4004 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4005 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
4007 2003-10-02 Ulrich Drepper <drepper@redhat.com>
4009 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
4012 2003-10-02 Jakub Jelinek <jakub@redhat.com>
4014 * Makefile (tests): Add tst-cancel19.
4015 * tst-cancel19.c: New test.
4017 2003-10-02 Ulrich Drepper <drepper@redhat.com>
4019 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
4020 restoring of the old cancellation type.
4022 2003-09-30 Jakub Jelinek <jakub@redhat.com>
4024 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
4026 2003-09-27 Wolfram Gloger <wg@malloc.de>
4028 * sysdeps/pthread/malloc-machine.h: New file
4030 2003-09-24 Roland McGrath <roland@redhat.com>
4032 * allocatestack.c (__make_stacks_executable): Don't ignore return
4033 value from _dl_make_stack_executable.
4035 2003-09-24 Ulrich Drepper <drepper@redhat.com>
4037 * allocatestack.c (__make_stacks_executable): Also change
4038 permission of the currently unused stacks.
4040 * allocatestack.c (change_stack_perm): Split out from
4041 __make_stacks_executable.
4042 (allocate_stack): If the required permission changed between the time
4043 we started preparing the stack and queueing it, change the permission.
4044 (__make_stacks_executable): Call change_stack_perm.
4046 * Makefile: Build tst-execstack-mod locally.
4047 * tst-execstack-mod.c: New file.
4049 2003-09-23 Jakub Jelinek <jakub@redhat.com>
4051 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
4053 2003-09-23 Roland McGrath <roland@redhat.com>
4055 * tst-execstack.c: New file.
4056 * Makefile (tests): Add it.
4057 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
4058 (LDFLAGS-tst-execstack): New variable.
4060 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
4061 whether to use PROT_EXEC for stack mmap.
4062 (__make_stacks_executable): New function.
4063 * pthreadP.h: Declare it.
4064 * init.c (__pthread_initialize_minimal_internal): Set
4065 GL(dl_make_stack_executable_hook) to that.
4067 2003-09-22 Ulrich Drepper <drepper@redhat.com>
4069 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
4070 recommendation from AMD re avoidance of lock prefix.
4072 2003-09-22 Jakub Jelinek <jakub@redhat.com>
4074 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
4075 lll_futex_timed_wait instead of lll_futex_wait.
4076 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
4077 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
4078 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
4079 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
4080 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
4081 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
4082 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
4083 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
4084 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
4085 Completely revamp the locking macros. No distinction between
4086 normal and mutex locking anymore.
4087 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
4088 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
4089 __lll_lock_timedwait): Fix prototypes.
4090 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
4091 __lll_lock_timedwait): Likewise.
4092 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
4093 macros, add __builtin_expect.
4094 (lll_mutex_timedlock): Likewise. Fix return value.
4095 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
4096 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
4097 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
4098 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
4099 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
4100 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
4101 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
4102 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
4104 2003-09-22 Ulrich Drepper <drepper@redhat.com>
4106 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4107 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
4108 operation if possible.
4110 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
4111 like jumping over the lock prefix.
4113 2003-09-21 Ulrich Drepper <drepper@redhat.com>
4115 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
4116 locking macros. No distinction between normal and mutex locking
4118 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4119 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4120 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4121 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
4122 locking. Merge bits from lowlevelmutex.S we still need.
4123 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4124 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
4125 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
4126 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
4127 * Makefile (routines): Remove libc-lowlevelmutex.
4128 (libpthread-rountines): Remove lowlevelmutex.
4129 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
4130 for new mutex implementation.
4131 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4132 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4133 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4134 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4135 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4137 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4139 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4140 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4141 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
4142 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4143 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4144 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4145 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4146 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4148 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4150 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
4151 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4152 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4154 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4155 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
4157 2003-09-20 Ulrich Drepper <drepper@redhat.com>
4159 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
4160 in parameters of asm with output parameters.
4162 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
4163 type of DECR parameter to int.
4164 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
4166 2003-09-18 Jakub Jelinek <jakub@redhat.com>
4168 * tst-attr3.c (tf, do_test): Print stack start/end/size and
4169 guardsize for each thread.
4171 2003-09-17 Jakub Jelinek <jakub@redhat.com>
4173 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
4174 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4175 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
4177 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4178 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
4180 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
4181 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
4182 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4183 (pthread_getaffinity_np): Add hidden_def.
4185 * Makefile (tests): Add tst-attr3.
4186 * tst-attr3.c: New test.
4188 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
4190 2003-09-15 Jakub Jelinek <jakub@redhat.com>
4192 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
4193 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
4195 2003-09-17 Jakub Jelinek <jakub@redhat.com>
4197 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
4198 * tst-align.c: Include tst-stack-align.h.
4199 (tf, do_test): Use TEST_STACK_ALIGN macro.
4201 2003-09-17 Ulrich Drepper <drepper@redhat.com>
4203 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
4206 2003-09-16 Ulrich Drepper <drepper@redhat.com>
4208 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
4209 stack-related values for the initial thread.
4211 2003-09-15 Jakub Jelinek <jakub@redhat.com>
4213 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
4215 2003-09-11 Ulrich Drepper <drepper@redhat.com>
4217 * pthread_mutex_lock.c: Minor code rearrangements.
4219 2003-09-05 Roland McGrath <roland@redhat.com>
4221 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
4222 Instead, include ../nptl_db/db_info.c to do its magic.
4223 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
4224 (__pthread_pthread_key_2ndlevel_size): Likewise.
4225 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
4226 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
4227 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
4228 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
4229 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
4230 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
4231 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
4232 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
4233 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
4234 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
4235 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
4236 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
4237 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
4238 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
4239 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
4240 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
4241 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
4243 2003-09-08 Ulrich Drepper <drepper@redhat.com>
4245 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
4246 of pthread_t to be compatible with LT.
4247 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4248 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4249 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4250 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4251 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4252 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4253 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4255 2003-09-04 Ulrich Drepper <drepper@redhat.com>
4257 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
4259 2003-09-04 Jakub Jelinek <jakub@redhat.com>
4261 * unwind-forcedunwind.c: Move to...
4262 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
4263 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
4264 * sysdeps/pthread/jmpbuf-unwind.h: New file.
4265 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
4266 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
4267 * unwind.c: Include jmpbuf-unwind.h.
4268 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
4270 2003-09-02 Jakub Jelinek <jakub@redhat.com>
4272 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
4273 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
4274 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
4275 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
4276 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
4277 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
4278 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
4279 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
4280 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
4281 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
4282 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
4284 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
4285 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
4286 * Makefile (tests): Add tst-stack2.
4287 * tst-stack2.c: New test.
4288 * tst-stack1.c: Include limits.h and sys/param.h.
4289 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
4291 * pthread_condattr_setpshared.c: Include errno.h.
4292 (pthread_condattr_setpshared): Return EINVAL if pshared
4293 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
4295 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
4296 defined symbol for entry point to avoid cancellation.
4297 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4299 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
4301 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4303 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
4305 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
4307 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
4308 __close_nocancel, __read_nocancel, __write_nocancel,
4309 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
4310 libpthread.so or librt.so, define to corresponding function
4311 without _nocancel suffix.
4312 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
4313 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
4314 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
4316 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
4318 2003-09-02 Ulrich Drepper <drepper@redhat.com>
4320 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
4321 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
4323 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
4324 in subsections has a symbol associated with it.
4326 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
4327 defined symbol for entry point to avoid cancellation.
4328 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
4330 2003-09-01 Jakub Jelinek <jakub@redhat.com>
4332 * Makefile (tests): Add tst-tls5.
4333 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
4334 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
4335 ($(objpfx)tst-tls5): New.
4336 ($(objpfx)tst-tls6.out): Likewise.
4337 (tests): Depend on $(objpfx)tst-tls6.out.
4338 * tst-tls3.c: Include stdint.h and pthreaddef.h.
4339 (do_test): Check pthread_self () return value alignment.
4340 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
4341 (tf): Check pthread_self () return value alignment.
4342 * tst-tls5.c: New test.
4344 * tst-tls5mod.c: New.
4345 * tst-tls5moda.c: New.
4346 * tst-tls5modb.c: New.
4347 * tst-tls5modc.c: New.
4348 * tst-tls5modd.c: New.
4349 * tst-tls5mode.c: New.
4350 * tst-tls5modf.c: New.
4351 * tst-tls6.sh: New test.
4353 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
4354 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
4355 * init.c (pthread_functions): Initialize them.
4356 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
4357 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
4358 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
4359 pthread_cond_timedwait@@GLIBC_2.3.2.
4361 2003-09-01 Jakub Jelinek <jakub@redhat.com>
4363 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
4364 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
4365 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
4366 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
4367 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
4368 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
4370 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
4372 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
4373 _POSIX_THREAD_PRIORITY_SCHEDULING.
4374 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4376 2003-08-31 Ulrich Drepper <drepper@redhat.com>
4378 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
4379 nested function, use static inline function from libio.h.
4380 Code by Richard Henderson.
4382 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
4385 2003-08-30 Jakub Jelinek <jakub@redhat.com>
4387 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
4388 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
4389 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
4390 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
4391 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
4392 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
4393 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
4394 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
4395 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
4396 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
4397 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
4398 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
4399 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
4400 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
4401 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
4402 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
4403 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
4404 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
4405 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
4406 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
4407 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
4408 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
4409 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
4410 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
4411 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
4412 * sysdeps/sparc/tls.h: New file.
4413 * sysdeps/sparc/tcb-offsets.sym: New file.
4414 * sysdeps/sparc/Makefile: New file.
4415 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
4416 * init.c [__sparc__] (__NR_set_tid_address): Define.
4418 2003-08-29 Jakub Jelinek <jakub@redhat.com>
4420 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
4421 _IO_release_lock): Define.
4423 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
4425 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
4426 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
4428 2003-08-27 Ulrich Drepper <drepper@redhat.com>
4430 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
4431 (__pthread_cleanup_class): Add missing return types of member
4434 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
4436 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4437 (lll_mutex_unlock_force): Add memory barrier between store and futex
4440 2003-08-25 Ulrich Drepper <drepper@redhat.com>
4442 * tst-cancel4.c (do_test): Also unlink tempfname and remove
4443 tempmsg in first loop.
4445 2003-08-18 Ulrich Drepper <drepper@redhat.com>
4447 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4448 _POSIX_THREAD_PRIORITY_SCHEDULING.
4449 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4451 2003-08-07 Jakub Jelinek <jakub@redhat.com>
4453 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
4454 (__rtld_lock_default_lock_recursive,
4455 __rtld_lock_default_unlock_recursive): Define.
4456 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
4457 __rtld_lock_unlock_recursive): Define using
4458 GL(_dl_rtld_*lock_recursive).
4459 * init.c (__pthread_initialize_minimal_internal): Initialize
4460 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
4461 Lock GL(_dl_load_lock) the same number of times as
4462 GL(_dl_load_lock) using non-mt implementation was nested.
4464 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
4465 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
4467 2003-08-06 Jakub Jelinek <jakub@redhat.com>
4469 * tst-cancel17.c (do_test): Make len2 maximum of page size and
4472 2003-08-07 Jakub Jelinek <jakub@redhat.com>
4474 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
4476 2003-08-03 Jakub Jelinek <jakub@redhat.com>
4478 * sysdeps/pthread/createthread.c (do_clone): Move error handling
4479 to first syscall error check. Move syscall error check for tkill
4480 into __ASSUME_CLONE_STOPPED #ifdef.
4482 2003-08-02 Ulrich Drepper <drepper@redhat.com>
4484 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
4485 is not defined, do explicit synchronization.
4486 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
4487 is not defined also unlock pd->lock for non-debugging case in case
4489 * pthread_create.c (start_thread): Always get and release pd->lock
4490 if __ASSUME_CLONE_STOPPED is not defined.
4491 (start_thread_debug): Removed. Adjust users.
4492 * allocatestack.c (allocate_stack): Always initialize lock if
4493 __ASSUME_CLONE_STOPPED is not defined.
4494 * Makefile (tests): Add tst-sched1.
4495 * tst-sched1.c: New file.
4497 * sysdeps/pthread/createthread.c (do_clone): Only use
4498 sched_setschduler and pass correct parameters.
4500 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4502 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
4503 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
4504 PTHREAD_STACK_MIN in comments.
4506 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4508 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4509 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
4511 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
4512 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
4513 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
4514 (__pthread_cleanup_upto): Fix prototype.
4515 (_longjmp_unwind): Adjust caller.
4516 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
4517 Change second argument to const struct pointer.
4518 * tst-sem8.c (main): Remove unused s2 and s3 variables.
4519 * tst-sem9.c (main): Likewise.
4520 * unwind.c: Include string.h for strlen prototype.
4522 2003-07-31 Ulrich Drepper <drepper@redhat.com>
4524 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4525 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
4526 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
4528 Patch by Nicholas Miell <nmiell@attbi.com>.
4530 2003-07-30 Jakub Jelinek <jakub@redhat.com>
4532 * init.c (__pthread_initialize_minimal_internal): Initialize
4533 GL(dl_init_static_tls).
4534 * pthreadP.h (__pthread_init_static_tls): New prototype.
4535 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
4537 * Makefile (tests): Add tst-tls4.
4538 (modules-names): Add tst-tls4moda and tst-tls4modb.
4539 ($(objpfx)tst-tls4): Link against libdl and libpthread.
4540 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
4542 * tst-tls4.c: New file.
4543 * tst-tls4moda.c: New file.
4544 * tst-tls4modb.c: New file.
4546 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
4548 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
4549 before __timer_dealloc.
4550 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
4551 Don't call list_unlink.
4553 2003-07-29 Roland McGrath <roland@redhat.com>
4555 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
4557 2003-07-25 Jakub Jelinek <jakub@redhat.com>
4559 * tst-cancel17.c (do_test): Check if aio_cancel failed.
4560 Don't reuse struct aiocb A if it failed.
4561 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
4562 not just one byte, as that does not block.
4564 2003-07-22 Jakub Jelinek <jakub@redhat.com>
4566 * sysdeps/pthread/unwind-resume.c: New file.
4567 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
4568 unwind-resume in csu subdir.
4569 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
4571 (librt-sysdep_routines, librt-shared-only-routines): Add
4573 * sysdeps/pthread/rt-unwind-resume.c: New file.
4574 * unwind-forcedunwind.c: New file.
4575 * Makefile (libpthread-routines): Add unwind-forcedunwind.
4576 (libpthread-shared-only-routines): Likewise.
4577 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
4578 * pthreadP.h (pthread_cancel_init): New prototype.
4579 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
4581 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
4582 attr argument const struct pthread_attr *.
4584 * res.c (__res_state): Return __resp.
4585 * descr.h: Include resolv.h.
4586 (struct pthread): Add res field.
4587 * pthread_create.c: Include resolv.h.
4588 (start_thread): Initialize __resp.
4589 * Makefile (tests): Add tst-_res1.
4590 (module-names): Add tst-_res1mod1, tst-_res1mod2.
4591 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
4592 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
4594 * tst-_res1.c: New file.
4595 * tst-_res1mod1.c: New file.
4596 * tst-_res1mod2.c: New file.
4598 2003-07-21 Ulrich Drepper <drepper@redhat.com>
4600 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
4602 * Makefile: Define various *-no-z-defs variables for test DSOs
4603 which has undefined symbols.
4605 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
4607 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4608 Retry if the stwcx fails to store once_control.
4610 2003-07-20 Ulrich Drepper <drepper@redhat.com>
4612 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
4613 pthread_attr_setaffinity.
4614 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
4615 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
4616 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
4617 * pthread_attr_destroy.c: Free cpuset element if allocated.
4618 * pthread_create.c: Pass iattr as additional parameter to
4620 * sysdeps/pthread/createthread.c: If attribute is provided and
4621 a new thread is created with affinity set or scheduling parameters,
4622 start thread with CLONE_STOPPED.
4623 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
4624 pthread_attr_setaffinity.
4625 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4628 2003-07-15 Ulrich Drepper <drepper@redhat.com>
4630 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
4632 2003-07-14 Ulrich Drepper <drepper@redhat.com>
4634 * sysdeps/pthread/configure.in: Require CFI directives also for
4637 2003-07-15 Jakub Jelinek <jakub@redhat.com>
4639 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4642 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4644 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
4646 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
4647 registers as variables. Call __pthread_mutex_unlock_usercnt.
4648 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4649 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
4650 not self pointer in __writer. Compare with TID to determine
4652 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4653 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
4655 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
4657 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
4658 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4659 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
4660 macros also when compiling librt.
4662 2003-07-11 Jakub Jelinek <jakub@redhat.com>
4664 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
4665 -fasynchronous-unwind-tables.
4666 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4667 (PSEUDO): Add cfi directives.
4668 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
4670 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4673 2003-07-08 Jakub Jelinek <jakub@redhat.com>
4675 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
4676 __pthread_unregister_cancel): Add prototypes and hidden_proto.
4677 * unwind.c (__pthread_unwind_next): Add hidden_def.
4678 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
4680 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4681 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4682 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4684 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
4685 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4687 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
4688 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
4689 __pthread_unregister_cancel and __pthread_unwind_next.
4691 2003-07-04 Jakub Jelinek <jakub@redhat.com>
4693 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
4694 different symbol for the cancellation syscall wrapper and
4695 non-cancellation syscall wrapper.
4696 (PSEUDO_END): Define.
4698 2003-07-05 Richard Henderson <rth@redhat.com>
4700 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
4701 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
4702 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4703 return actual return value from the syscall, not 0.
4705 2003-07-07 Ulrich Drepper <drepper@redhat.com>
4707 * descr.h (struct pthread): Add pid field.
4708 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
4709 (__reclaim_stacks): Likewise.
4710 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
4711 also check for PID of the signal source.
4712 (__pthread_initialize_minimal_internal): Also initialize pid field
4713 of initial thread's descriptor.
4714 * pthread_cancel.c: Use tgkill instead of tkill if possible.
4715 * sysdeps/unix/sysv/linux/fork.c: Likewise.
4716 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
4717 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4718 * sysdeps/unix/sysv/linux/raise.c: Likewise.
4720 2003-07-05 Ulrich Drepper <drepper@redhat.com>
4722 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
4723 Fix use of parameter.
4724 (__libc_cleanup_pop): Likewise.
4726 2003-07-04 Ulrich Drepper <drepper@redhat.com>
4728 * init.c (sigcancel_handler): Change parameters to match handler
4729 for SA_SIGACTION. Check signal number and code to recognize
4730 invalid invocations.
4732 2003-07-03 Roland McGrath <roland@redhat.com>
4734 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
4735 Apply sizeof (struct pthread) bias to r13 value.
4737 2003-07-03 Ulrich Drepper <drepper@redhat.com>
4739 * sysdeps/pthread/configure.in: Require CFI directives.
4741 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
4743 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
4744 libpthread compilation.
4745 * unwind.c (__pthread_unwind): Add hidden_def.
4746 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
4748 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4750 * libc-cancellation.c (__libc_cleanup_routine): Define.
4751 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
4752 (__pthread_cleanup_pop): Define.
4754 2003-07-01 Richard Henderson <rth@redhat.com>
4756 * sysdeps/alpha/elf/pt-initfini.c: New file.
4757 * sysdeps/alpha/pthread_spin_lock.S: New file.
4758 * sysdeps/alpha/pthread_spin_trylock.S: New file.
4759 * sysdeps/alpha/pthreaddef.h: New file.
4760 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
4761 * sysdeps/alpha/tls.h: New file.
4762 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
4763 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
4764 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
4765 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
4766 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
4767 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
4768 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
4769 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
4770 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
4771 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
4773 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4775 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
4776 cleanup support and unwind info.
4778 2003-06-30 Ulrich Drepper <drepper@redhat.com>
4780 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4781 Use correct cleanup handler registration. Add unwind info.
4782 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
4783 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
4784 * tst-once3.c: Add cleanup handler and check it is called.
4785 * tst-once4.c: Likewise.
4786 * tst-oncex3.c: New file.
4787 * tst-oncex4.c: New file.
4788 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
4790 2003-06-29 Ulrich Drepper <drepper@redhat.com>
4792 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
4794 2003-06-27 Ulrich Drepper <drepper@redhat.com>
4796 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
4797 (tf_msgsnd): Likewise.
4799 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
4800 premature returns a bit more.
4802 2003-06-26 Ulrich Drepper <drepper@redhat.com>
4804 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
4805 definition to the front.
4807 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
4808 the cleanup functions to make the names unique. Fix dwarf opcode
4810 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
4811 functions to make the names unique. Fix CFA offset for two blocks.
4813 2003-06-25 Ulrich Drepper <drepper@redhat.com>
4815 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
4816 missing closing braces.
4817 Patch by Christophe Saout <christophe@saout.de>.
4819 2003-06-24 Roland McGrath <roland@redhat.com>
4821 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
4823 2003-06-24 Ulrich Drepper <drepper@redhat.com>
4825 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
4826 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
4828 * pthreadP.h: Declare __find_thread_by_id.
4829 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
4830 * pthread_clock_gettime.c: Allow using other thread's clock.
4831 * pthread_clock_settime.c: Likewise.
4832 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4833 * Makefile: Add rules to build and run tst-clock2.
4834 * tst-clock2.c: New file.
4836 2003-06-23 Ulrich Drepper <drepper@redhat.com>
4838 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
4839 to use exception-based cleanup handler.
4840 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4842 * tst-cond8.c (ch): Announce that we are done.
4844 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
4846 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
4847 Also test aio_suspend with timeout value.
4849 2003-06-22 Ulrich Drepper <drepper@redhat.com>
4851 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
4852 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
4855 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
4856 (__pthread_mutex_lock_internal): Likewise.
4857 (__pthread_mutex_unlock_internal): Likewise.
4858 (__pthread_mutex_unlock_usercnt): Declare.
4859 * pthread_mutex_destroy.c: Always fail if used in any way.
4860 * pthread_mutex_init.c: Update comment.
4861 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
4862 * pthread_mutex_timedlock.c: Adjust __nusers.
4863 * pthread_mutex_trylock.c: Adjust __nusers.
4864 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
4865 and public interfaces are wrapper with pass additional parameter.
4866 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
4868 * tst-mutex8.c: New file.
4869 * Makefile (tests): Add tst-mutex8.
4870 * sysdeps/pthread/pthread_cond_timedwait.c: Call
4871 __pthread_mutex_unlock_usercnt.
4872 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4873 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4874 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4875 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4876 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4877 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
4878 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4880 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4881 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4882 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4883 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4884 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4886 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
4887 * pthread_mutex_timedlock.c: Likewise.
4888 * pthread_mutex_trylock.c: Adjust __nusers.
4889 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
4890 * tst-mutex9.c: New file.
4891 * Makefile (tests): Add tst-mutex9.
4892 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
4893 * sysdeps/ia64/tls.h: Likewise.
4894 * sysdeps/powerpc/tls.h: Likewise.
4895 * sysdeps/s390/tls.h: Likewise.
4896 * sysdeps/sh/tls.h: Likewise.
4897 * sysdeps/x86_64/tls.h: Likewise.
4898 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4899 Change type of __owner.
4900 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4901 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4902 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4903 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4904 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4906 2003-06-19 Jakub Jelinek <jakub@redhat.com>
4908 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4909 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4911 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4912 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
4913 instead of nr to lll_futex_wake. Only set errno and return -1
4916 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4917 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4918 return actual return value from the syscall, not 0.
4920 2003-06-18 Ulrich Drepper <drepper@redhat.com>
4922 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4923 find a random value.
4924 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
4927 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4928 compat_timer_settime.
4929 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4930 compat_timer_gettime.
4931 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4932 compat_timer_getoverrun.
4933 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4934 compat_timer_delete.
4936 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4937 error-checking mutex detect busy mutexes.
4939 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4941 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4942 Add ax to clobber list.
4943 (lll_mutex_cond_lock): Likewise.
4944 (lll_mutex_unlock): Likewise.
4945 (lll_lock): Likewise.
4946 (lll_unlock): Likewise.
4948 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4949 * tst-cancel18.c: New file.
4950 * tst-cancelx18.c: New file.
4952 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4955 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4956 * tst-cancel17.c: New file.
4957 * tst-cancelx17.c: New file.
4959 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4960 * sysdeps/unix/sysv/linux/sigwait.c: New file.
4961 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4963 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4965 2003-06-16 Jakub Jelinek <jakub@redhat.com>
4967 * sysdeps/pthread/createthread.c (create_thread): Set
4968 header.multiple_threads unconditionally.
4969 * allocatestack.c (allocate_stack): Likewise.
4970 * descr.h (struct pthread): Add header.multiple_threads
4972 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4973 Define for librt. #error if neither libpthread, libc nor librt.
4974 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4976 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4977 CDISABLE): Likewise.
4978 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4979 CDISABLE): Likewise.
4980 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4981 CDISABLE): Likewise.
4982 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4983 CDISABLE): Likewise. Access header.multiple_threads outside of
4984 libc and libpthread.
4985 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4987 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4988 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4990 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4992 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4993 Also test early cancellation before the thread reaches the cancellation
4996 * Makefile: Compile forward.c with exceptions.
4998 * sysdeps/unix/sysv/linux/sleep.c: New file.
5000 2003-06-16 Ulrich Drepper <drepper@redhat.com>
5002 * Makefile: Add CFLAGS definition to compile function wrappers
5003 duplicated from libc with exceptions.
5004 * tst-cancel4.c: Also check cancellation handlers.
5006 * Makefile: Add rules to build and run tst-cancel16 and
5007 tst-cancelx16. Add missing CFLAGS definitions.
5008 * tst-cancel16.c: New file.
5009 * tst-cancelx16.c: New file.
5011 2003-06-15 Ulrich Drepper <drepper@redhat.com>
5013 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5014 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
5015 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5016 (DL_SYSINFO_IMPLEMENTATION): Likewise.
5018 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
5019 (LIBC_CANCEL_RESET): Likewise.
5020 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
5021 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
5023 (CFLAGS-libcrt-cancellation.c): Define.
5024 * sysdeps/pthread/librt-cancellation.c: New file.
5025 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
5026 macros also when compiling librt.
5027 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
5028 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
5029 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
5030 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
5031 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
5032 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
5033 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5035 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
5036 compat_timer_create.
5038 2003-06-14 Ulrich Drepper <drepper@redhat.com>
5040 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
5042 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
5044 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
5045 Add libc_hidden_def.
5047 2003-06-13 Roland McGrath <roland@redhat.com>
5049 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
5050 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
5052 2003-06-11 Ulrich Drepper <drepper@redhat.com>
5054 * allocatestack.c (queue_stack): Always inline.
5055 * ptreadhP.h (__do_cancel): Likewise.
5057 2003-06-10 Jakub Jelinek <jakub@redhat.com>
5059 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
5062 2003-06-10 Ulrich Drepper <drepper@redhat.com>
5064 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5065 (__pthread_cond_signal): Remove incorrect second addition for
5068 2003-06-09 Ulrich Drepper <drepper@redhat.com>
5070 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5071 (__pthread_cond_signal): Use correct futex pointer in
5072 __lll_mutex_lock_wait call.
5074 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5075 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
5077 2003-06-08 Ulrich Drepper <drepper@redhat.com>
5079 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
5081 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
5084 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
5085 hand-written CFI generation code. Since ENTRY/END also initiated
5086 CFI frames this caused two CFI sets to be generated.
5088 2003-06-07 Ulrich Drepper <drepper@redhat.com>
5090 * cleanup_routine.c: New file.
5091 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
5092 * sysdeps/pthread/pthread.h: Add support for fully exception-based
5094 * Makefile (libpthread-routines): Add cleanup_routine.
5095 Add more CFLAGS variables to compile with exceptions. Add comments
5096 why which file needs unwind tables.
5097 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
5099 * tst-cancelx1.c: New file.
5100 * tst-cancelx2.c: New file.
5101 * tst-cancelx3.c: New file.
5102 * tst-cancelx4.c: New file.
5103 * tst-cancelx5.c: New file.
5104 * tst-cancelx6.c: New file.
5105 * tst-cancelx7.c: New file.
5106 * tst-cancelx8.c: New file.
5107 * tst-cancelx9.c: New file.
5108 * tst-cancelx10.c: New file.
5109 * tst-cancelx11.c: New file.
5110 * tst-cancelx12.c: New file.
5111 * tst-cancelx13.c: New file.
5112 * tst-cancelx14.c: New file.
5113 * tst-cancelx15.c: New file.
5114 * tst-cleanupx0.c: New file.
5115 * tst-cleanupx0.expect: New file.
5116 * tst-cleanupx1.c: New file.
5117 * tst-cleanupx2.c: New file.
5118 * tst-cleanupx3.c: New file.
5120 * tst-cleanup0.c: Make standard compliant.
5121 * tst-cleanup1.c: Likewise.
5123 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
5124 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5125 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5126 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5127 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5128 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5129 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
5131 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5132 * tst-cancel12.c: New file.
5133 * tst-cancel13.c: New file.
5134 * tst-cancel14.c: New file.
5135 * tst-cancel15.c: New file.
5136 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
5139 * tst-cancel1.c: Add some comments.
5141 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
5144 2003-06-06 Ulrich Drepper <drepper@redhat.com>
5146 * Makefile (CFLAGS-pthread_cancel.c): Define.
5148 2003-06-05 Ulrich Drepper <drepper@redhat.com>
5150 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
5151 Change type of __writer element to int.
5152 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5153 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5154 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5155 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5156 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5157 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
5158 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5159 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
5160 Compare with TID to determine deadlocks.
5161 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5162 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5163 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
5164 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5165 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5166 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5168 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5170 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5171 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5172 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5174 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5176 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5177 * Makefile (tests): Add tst-rwlock12.
5178 * tst-rwlock12.c: New file.
5180 2003-06-05 Jakub Jelinek <jakub@redhat.com>
5182 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
5183 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
5184 Remove bogus hidden_proto.
5185 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5187 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
5188 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
5189 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
5190 ___lll_mutex_timedlock): Likewise.
5192 2003-06-04 Ulrich Drepper <drepper@redhat.com>
5194 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5195 (__pthread_cond_signal): Add some code to eventually handle
5198 2003-06-01 Ulrich Drepper <drepper@redhat.com>
5200 * Makefile (tests): Add tst-exec4.
5201 (tst-exec4-ARGS): Define.
5202 * tst-exec4.c: New file.
5204 2003-05-31 Ulrich Drepper <drepper@redhat.com>
5206 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5207 Also fail if tv_nsec < 0.
5208 (__lll_timedwait_tid): Likewise.
5209 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
5210 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
5212 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
5214 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
5216 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
5218 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
5220 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
5223 * Makefile (tests): Add tst-sem8 and tst-sem9.
5224 * tst-sem8.c: New file.
5225 * tst-sem9.c: New file.
5226 * sem_open.c: Fix creation of in_use record if the file exists but
5229 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
5232 * sysdeps/pthread/timer_create.c (timer_create): In case
5233 evp==NULL, assign timer ID to sival_ptr.
5235 * descr.h (struct pthread_unwind_buf): Change type of prev element to
5236 struct pthread_unwind_buf *.
5237 (struct pthread): Likewise for cleanup_jmp_buf element.
5239 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
5240 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
5241 * unwind.c (__pthread_unwind_next): Likewise.
5243 2003-05-30 Ulrich Drepper <drepper@redhat.com>
5245 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5246 (lll_futex_timed_wait): Use int for futex value parameter.
5247 (lll_futex_wake): Likewise.
5248 (lll_futex_requeue): Likewise.
5250 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5251 Replace one memory operation with one register operation.
5253 * tst-join4.c (do_test): Fix error message.
5255 * tst-rwlock6.c (do_test): Use correct format specifier.
5257 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5258 (__lll_mutex_lock_wait): Replace one memory operation with one
5260 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
5261 (__lll_mutex_lock_wait): Likewise.
5263 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5264 (__lll_mutex_cond_lock): Add one to value parameter of
5265 __lll_lock_wait to reflect reality in the futex syscall.
5266 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5267 (lll_mutex_cond_lock): Likewise.
5269 2003-05-30 Jakub Jelinek <jakub@redhat.com>
5271 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
5273 (lll_mutex_cond_lock): Define.
5275 2003-05-29 Ulrich Drepper <drepper@redhat.com>
5277 * Makefile (tests): Add tst-signal6.
5278 * tst-signal6.c: New file.
5280 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
5281 (__lll_mutex_unlock_force): New function
5282 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
5284 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5285 (__lll_mutex_unlock_force): New function.
5286 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
5288 * tst-rwlock7.c (do_test): Use correct format specifier.
5290 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
5291 Find break parameter in correct asm argument.
5293 2003-05-27 Jakub Jelinek <jakub@redhat.com>
5295 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
5297 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
5299 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5301 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
5302 lll_futex_requeue, lll_mutex_unlock_force): Define.
5304 2003-05-30 Jakub Jelinek <jakub@redhat.com>
5306 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5307 (pthread_cond_t): Add __mutex.
5308 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
5309 lll_futex_requeue, lll_mutex_unlock_force): Define.
5311 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5313 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
5314 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5316 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
5318 (lll_futex_wait, lll_futex_wake): Define.
5319 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
5320 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
5321 FUTEX_REQUEUE instead of FUTEX_WAIT.
5322 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5323 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
5324 mutex which was used in condvar structure. Call
5325 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
5326 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5328 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
5329 include tcb-offsets.h. Read wakeup value in locked region.
5330 Use the value of gbr register as THREAD_ID.
5331 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5332 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5333 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5335 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
5338 2003-05-28 Ulrich Drepper <drepper@redhat.com>
5340 * sysdeps/pthread/pthread_cond_broadcast.c
5341 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
5343 2003-05-26 Ulrich Drepper <drepper@redhat.com>
5345 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
5346 typo in register name.
5347 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
5348 correctly. Actually use requeue. Little optimization.
5349 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
5350 mutex address early. Handle cancellation state as 32-bit value.
5351 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5352 Remove unnecessary label.
5354 2003-05-25 Ulrich Drepper <drepper@redhat.com>
5356 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
5357 instead of FUTEX_WAIT.
5358 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
5359 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5360 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5361 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5362 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5363 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
5364 used in condvar structure. Call __pthread_mutex_cond_lock instead
5365 of __pthread_mutex_lock_internal.
5366 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5367 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5368 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5369 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
5370 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5371 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5372 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
5373 Add pthread_mutex_cond_lock.
5374 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
5375 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
5376 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
5377 lll_mutex_cond_lock.
5378 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5379 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5380 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5382 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5383 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5385 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
5386 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5388 * pthreadP.h: Declare __pthread_mutex_cond_lock.
5389 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
5390 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
5391 macro don't define aliases.
5393 * cancellation.c: Remove __pthread_enable_asynccancel_2.
5394 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
5395 * sysdeps/pthread/pthread_cond_timedwait.c: Use
5396 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
5397 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5398 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5399 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5400 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5401 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5403 2003-05-17 Ulrich Drepper <drepper@redhat.com>
5405 * sem_open.c: Fix one endless loop. Implement correct semantics
5406 wrt opening the same semaphore more then once.
5407 * sem_close.c: Adjust for sem_open change.
5408 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
5409 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
5410 * Makefile (tests): Add tst-sem7.
5411 * tst-sem7.c: New file.
5413 2003-05-16 Roland McGrath <roland@redhat.com>
5415 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
5416 uninitialized variable braino.
5418 2003-05-16 Ulrich Drepper <drepper@redhat.com>
5420 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
5421 test for syscall availability.
5423 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
5424 __no_posix_timers to -1 if the syscalls don't exist.
5426 * pthread_join.c (pthread_join): Set tid field of the joined
5427 thread to -1. This isn't necessary but helps to recognize some
5428 error conditions with almost no cost.
5430 * allocatestack.c (FREE_P): Also negative values indicate an
5433 * unwind.c: Include <unistd.h>.
5435 2003-05-14 Ulrich Drepper <drepper@redhat.com>
5437 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
5439 2003-05-14 Jakub Jelinek <jakub@redhat.com>
5441 * Makefile (crti-objs, crtn-objs): New variables.
5442 (omit-deps, extra-objs): Add crtn.
5443 ($(objpfx)libpthread.so): Depend on both crti and crtn
5444 and links to them in multidir.
5445 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
5447 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
5449 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5450 (lll_mutex_unlock): Use atomic_exchange_rel.
5452 2003-05-11 Ulrich Drepper <drepper@redhat.com>
5454 * cond-perf.c (cons): Add missing locking around setting of alldone.
5456 2003-05-10 Ulrich Drepper <drepper@redhat.com>
5458 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
5460 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5462 2003-05-09 Ulrich Drepper <drepper@redhat.com>
5464 * tst-sem6.c: New file.
5465 * Makefile (tests): Add tst-sem6.
5467 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
5468 Use atomic_exchange_rel instead of atomic_exchange.
5469 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
5472 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
5473 code for lll_futex_wait and lll_futex_wake in static apps. Use
5474 vsyscall is possible.
5476 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
5477 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
5478 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
5479 pthread_setaffinity_np.
5480 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
5481 and pthread_setaffinity_np.
5482 * Makefile (libpthread-routines): Add pthread_getaffinity and
5483 pthread_setaffinity.
5485 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
5486 use it in case mmap to allocate the stack fails.
5487 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
5488 ARCH_MAP_FLAGS here.
5489 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
5492 2003-05-08 Ulrich Drepper <drepper@redhat.com>
5494 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
5495 handler implementation. It is now lockless in fork().
5496 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5497 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5498 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
5499 declare the __fork_*_lists.
5500 (struct fork_handler): Include pointers to all three functions.
5501 Add next, refcntr and need_signal elements.
5502 (__fork_handlers): New declaration.
5503 (__register_atfork_malloc): Remove declaration.
5504 (HAVE_register_atfork_malloc): Remove definition.
5505 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
5506 __pthread_child_handler variable.
5507 (__libc_pthread_init): Use __register_atfork instead of explicitly
5509 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
5511 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5513 * unwind.c (unwind_cleanup): Print error message and then abort. This
5514 function must never be reached.
5516 * cond-perf.c: New file.
5518 2003-05-05 Ulrich Drepper <drepper@redhat.com>
5520 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
5522 2003-05-04 Roland McGrath <roland@redhat.com>
5524 * Makefile ($(objpfx)../libc.so): New target.
5526 2003-05-02 Ulrich Drepper <drepper@redhat.com>
5528 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5529 (pthread_condattr_t): Size is only an int, don't use long for
5531 (pthread_mutexattr_t): Likewise.
5532 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5533 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5534 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5536 2003-05-01 Ulrich Drepper <drepper@redhat.com>
5538 * sysdeps/i386/tls.h: Define THREAD_ID.
5539 * sysdeps/ia64/tls.h: Likewise.
5540 * sysdeps/powerpc/tls.h: Likewise.
5541 * sysdeps/s390/tls.h: Likewise.
5542 * sysdeps/sh/tls.h: Likewise.
5543 * sysdeps/x86_64/tls.h: Likewise.
5544 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
5546 * pthread_mutex_timedlock.c: Likewise.
5547 * pthread_mutex_trylock.c: Likewise.
5548 * pthread_mutex_unlock.c: Likewise.
5549 * pthread_rwlock_trywrlock.c: Likewise.
5550 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
5551 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5552 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5553 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5555 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
5558 2003-04-29 Jakub Jelinek <jakub@redhat.com>
5560 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5561 (__SIZEOF_PTHREAD_COND_T): Define to 48.
5562 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
5563 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5564 Make __align long long instead of long.
5565 (pthread_rwlock_t): Formatting.
5566 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
5567 (pthread_rwlock_t): Formatting.
5568 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5569 (pthread_cond_t): Make __align long long instead of long.
5570 (pthread_rwlock_t): Move __flags field to the same position as in
5573 2003-04-30 Ulrich Drepper <drepper@redhat.com>
5575 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
5576 * tst-rwlock7.c (do_test): Likewise.
5578 2003-04-26 Roland McGrath <roland@redhat.com>
5580 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
5582 2003-04-22 Jakub Jelinek <jakub@redhat.com>
5584 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
5585 sizeof (struct pthread).
5586 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
5588 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
5590 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
5592 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
5594 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
5596 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
5598 (NO_TLS_OFFSET): Define.
5599 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
5600 add TLS_TCB_SIZE unnecessarily.
5602 2003-04-22 Roland McGrath <roland@redhat.com>
5604 * Makeconfig (shared-thread-library): Reverse link order to work
5607 2003-04-22 Ulrich Drepper <drepper@redhat.com>
5609 * semaphore.h: Fix typo in comment.
5611 2003-04-21 Ulrich Drepper <drepper@redhat.com>
5613 * sysdeps/pthread/sigfillset.c: New file.
5615 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
5616 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
5617 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
5618 * sysdeps/pthread/sigaction.c: Likewise.
5619 * sysdeps/pthread/sigprocmask.c: New file.
5620 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
5622 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5623 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
5626 2003-04-19 Ulrich Drepper <drepper@redhat.com>
5628 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5629 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
5631 * sysdeps/unix/sysv/linux/unregister-atfork.c
5632 (__unregister_atfork): Don't free memory not allocated dynamically.
5634 * semaphore.h: Remove __THROW marker from cancellation points.
5635 * nptl/sysdeps/pthread/pthread.h: Likewise.
5637 2003-04-18 Ulrich Drepper <drepper@redhat.com>
5639 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
5640 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
5643 2003-04-16 Jakub Jelinek <jakub@redhat.com>
5645 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
5647 2003-04-15 Roland McGrath <roland@redhat.com>
5649 * forward.c (__pthread_unwind): Tweak to avoid warning.
5651 2003-04-15 Ulrich Drepper <drepper@redhat.com>
5653 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
5655 2003-04-14 Ulrich Drepper <drepper@redhat.com>
5657 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
5658 overflow CFA advance instructions.
5659 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5661 2003-04-14 Jakub Jelinek <jakub@redhat.com>
5663 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
5664 * sysdeps/i386/pthread_spin_lock.c: Likewise.
5665 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
5668 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
5669 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
5670 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
5671 DW_CFA_advance_loc for .Laddl-.Lsubl.
5673 2003-04-13 Ulrich Drepper <drepper@redhat.com>
5675 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
5676 position-independent unwind data for static libraries.
5677 Add missing unwind info. Add comments.
5679 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
5680 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5681 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5682 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5684 2003-04-12 Ulrich Drepper <drepper@redhat.com>
5686 * Makefile: Make sure all cancellation points are compiled with
5687 exception and asynchronous unwind tables.
5689 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
5690 which mishandles loading of global object addresses in PIC.
5691 (THREAD_SETMEM_NC): Likewise.
5693 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5695 * pthread.h: Define new data structure for cleanup buffer. Declare
5696 new cleanup handler interfaces.
5697 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
5698 (struct pthread): Add cleanup_jmp_buf pointer. Define
5699 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
5700 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
5701 it. Declare old cleanup handler installation functions.
5702 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
5704 * cleanup_defer.c: Likewise.
5705 * cleanup_compat.c: New file. Old cleanup code.
5706 * cleanup_def_compat.c: New file. Old cleanup code.
5707 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
5708 if own thread descriptor.
5709 * unwind.c: New file.
5710 * forward.c: Add __pthread_unwind.
5711 * init.c (pthread_functions): Add __pthread_unwind.
5712 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
5713 Add ptr___pthread_unwind.
5714 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
5715 and unwind function.
5716 * Makefile (libpthread-routines): Add cleanup_compat,
5717 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
5718 table generation if necessary.
5719 * version.c: Record whether unwind support is compiled in.
5720 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
5721 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
5723 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
5724 complication to generate unwind information for syscall wrappers.
5725 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5726 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5727 __cleanup_fct_attribute.
5729 * Makefile: Add rules to build and run tst-cleanup0.
5730 * tst-cleanup0.c: New file.
5731 * tst-cleanup0.expect: New file.
5733 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
5734 caller. Optimize to avoid often unecessary local variable.
5736 2003-04-11 Roland McGrath <roland@redhat.com>
5738 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
5739 sets variable `multidir'; include that.
5740 (generated): Add it.
5741 ($(objpfx)$(multidir)/crti.o): New target.
5742 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
5744 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5746 * tst-attr2.c (do_test): Add cast to avoid warning.
5747 * tst-mutex4.c (do_test): Likewise.
5749 2003-04-10 Ulrich Drepper <drepper@redhat.com>
5751 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
5754 2003-04-09 Ulrich Drepper <drepper@redhat.com>
5756 * Makefile (tests): Add tst-detach1.
5757 * tst-detach1.c: New file.
5759 2003-04-08 Ulrich Drepper <drepper@redhat.com>
5761 * sysdeps/pthread/pthread.h: Remove duplicate
5762 pthread_cleanup_{push,pop} definitions.
5764 * tst-barrier2.c: Eliminate warnings.
5765 * tst-cancel4.c: Likewise.
5766 * tst-cond4.c: Likewise.
5767 * tst-cond6.c: Likewise.
5768 * tst-detach1.c: Likewise.
5769 * tst-rwlock4.c: Likewise.
5770 * tst-rwlock6.c: Likewise.
5771 * tst-rwlock7.c: Likewise.
5772 * tst-sem3.c: Likewise.
5773 * tst-spin2.c: Likewise.
5774 * tst-umask1.c: Likewise.
5776 2003-04-07 Ulrich Drepper <drepper@redhat.com>
5778 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
5780 2003-04-06 Ulrich Drepper <drepper@redhat.com>
5782 * descr.h (struct pthread): Move cancelhandling member to the front.
5784 2003-04-05 Ulrich Drepper <drepper@redhat.com>
5786 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
5787 malloc_parent, and malloc_child statically.
5788 (__register_atfork_malloc): New function.
5789 (free_mem): Don't free any of the malloc_* variables on the list.
5790 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
5791 Define HAVE_register_atfork_malloc.
5793 2003-04-04 Ulrich Drepper <drepper@redhat.com>
5795 * sysdeps/pthread/createthread.c (create_thread): Add some more
5796 comments explaining when to set multiple_threads and when not.
5798 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5799 THREAD_ATOMIC_BIT_SET if not already defined.
5800 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5801 THREAD_ATOMIC_BIT_SET:
5802 * sysdeps/x86_64/tls.h: Likewise.
5803 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
5804 THREAD_ATOMIC_CMPXCHG_VAL.
5805 (_pthread_cleanup_pop_restore): Likewise.
5806 * cancellation.c (__pthread_enable_asynccancel): Likewise.
5807 (__pthread_enable_asynccancel_2): Likewise.
5808 (__pthread_disable_asynccancel): Likewise.
5809 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5810 (__libc_disable_asynccancel): Likewise.
5811 * init.c (sigcancel_handler): Likewise.
5812 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
5813 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
5815 2003-04-03 Ulrich Drepper <drepper@redhat.com>
5817 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
5818 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5819 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
5820 * Makefile (tests): Add tst-cancel11.
5821 * tst-cancel11.c: New file.
5823 2003-04-01 Ulrich Drepper <drepper@redhat.com>
5825 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
5826 round, not the first. Use specific_used flag instead of local
5827 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
5828 (__free_tcb): Don't call deallocate_tsd here.
5829 (start_thread): Call deallocate_tsd here.
5830 * pthread_setspecific.c: Set specific_used flag really only when
5832 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
5833 * tst-tsd3.c: New file.
5834 * tst-tsd4.c: New file.
5836 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5838 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
5839 Use atomic_exchange_and_add instead of __lll_add.
5840 (__lll_mutex_timedlock): Likewise.
5841 Patch by Ian Wienand.
5843 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
5845 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5846 (SINGLE_THREAD_P): Fix typo.
5847 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
5849 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5851 * Makefile (tests): Add tst-align.
5852 * tst-align.c: New file.
5853 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
5855 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
5858 * tst-tsd2.c: Add casts to avoid warnings.
5860 2003-03-30 Ulrich Drepper <drepper@redhat.com>
5862 * descr.h (struct pthread): Move most often used elements to the front.
5864 2003-03-29 Ulrich Drepper <drepper@redhat.com>
5866 * Makefile (libpthread-routines): Add pthread_atfork.
5867 (libpthread-static-only-routines): Add pthread_atfork.
5869 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5871 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
5873 (INSTALL_DTV): Add parens.
5874 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
5875 Use passed descr instead of THREAD_SELF.
5876 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
5877 (__lll_mutex_timedlock_wait): Correct expected value after
5879 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
5880 Release lock before waking up the waiters.
5881 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
5882 criteria. Reorderstruct passed to cleanup handler. Fix
5883 handling of cancellation and failung pthread_mutex_unlock call.
5884 Use __pthread_enable_asynccancel_2 instead of
5885 __pthread_enable_asynccancel.
5886 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5887 Return result of lock re-get if it fails.
5888 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
5889 for __pthread_cleanup_push.
5890 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
5891 completely broken rwlock implementation.
5892 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5893 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5894 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5895 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5896 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5897 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
5898 versioned_symbol macro.
5899 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
5900 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5902 2003-03-27 Ulrich Drepper <drepper@redhat.com>
5904 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5905 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
5907 (struct timer): Remove th and bar field.
5908 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5909 debugging code. Create only one helper thread.
5910 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5912 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5913 Renamed. Define statically. Use thread info from siginfo.
5914 (__helper_once): New variable.
5915 (__helper_tid): New variable.
5916 (__reset_helper_control): New function.
5917 (__start_helper_thread): New function.
5919 * pthread_create.c (start_thread): Don't use setjmp inside
5920 __builtin_expect to work around gcc bug.
5922 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5923 timer_delete syscall fails, but not with ENOSYS, set
5926 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5927 (timer_settime): Fix typo.
5928 * sysdeps/unix/sysv/linux/timer_getoverr.c
5929 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5931 2003-03-27 Jakub Jelinek <jakub@redhat.com>
5933 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5934 offset of cleanupbuf.__prev.
5936 2003-03-26 Jakub Jelinek <jakub@redhat.com>
5938 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5941 2003-03-26 Ulrich Drepper <drepper@redhat.com>
5943 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5944 NULL provide default definition to syscall.
5946 2003-03-25 Roland McGrath <roland@redhat.com>
5948 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5949 (timer_id2ptr): Fix typo.
5951 2003-03-25 Ulrich Drepper <drepper@redhat.com>
5953 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5954 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5955 * sysdeps/ia64/pthreaddef.h: Likewise.
5956 * sysdeps/powerpc/pthreaddef.h: Likewise.
5957 * sysdeps/s390/pthreaddef.h: Likewise.
5958 * sysdeps/sh/pthreaddef.h: Likewise.
5959 * sysdeps/x86_64/pthreaddef.h: Likewise.
5960 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5961 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5963 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5964 SIGTIMER is not unblocked.
5965 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5967 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5969 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5970 pass pointer through as ID.
5971 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5972 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5973 * sysdeps/unix/sysv/linux/timer_create.c: New file.
5974 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5975 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5976 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5977 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5978 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5979 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5980 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5981 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5982 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5983 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5984 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5985 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5986 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5987 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5988 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5989 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5990 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5991 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5992 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5993 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5994 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5995 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5996 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5997 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5998 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5999 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
6000 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
6001 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
6002 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
6003 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
6005 * pthreadP.h: Remove FRAME_LEFT definition.
6006 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
6007 already left frame. Programs which have this problem are not POSIX
6009 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
6011 2003-03-24 Ulrich Drepper <drepper@redhat.com>
6013 * sysdeps/pthread/tst-timer.c: Check return values of the
6016 2003-03-23 Roland McGrath <roland@redhat.com>
6018 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
6019 * tst-tls3mod.c: Likewise.
6020 * tst-tls1.c: Likewise.
6021 * tst-tls2.c: Likewise.
6023 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
6026 * tst-join5.c (tf1, tf2): Add a cast.
6028 * Makeconfig (includes): Append -I$(..)nptl to this variable.
6030 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
6031 Don't test anything.
6032 * tst-cond4.c: Likewise.
6033 * tst-cond6.c: Likewise.
6034 * tst-flock2.c: Likewise.
6035 * tst-mutex4.c: Likewise.
6036 * tst-rwlock4.c: Likewise.
6037 * tst-signal1.c: Likewise.
6038 * tst-spin2.c: Likewise.
6039 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
6041 * tst-mutex4.c: Use test-skeleton.c.
6042 * tst-spin2.c: Likewise.
6043 * tst-sysconf.c: Likewise.
6044 * tst-barrier2.c: Likewise.
6045 * tst-cond4.c: Likewise.
6046 * tst-cond6.c: Likewise.
6047 * tst-rwlock4.c: Likewise.
6048 * tst-unload.c: Likewise.
6049 * tst-flock2.c (do_test): Use return instead of exit.
6051 2003-03-22 Jakub Jelinek <jakub@redhat.com>
6053 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
6055 2003-03-21 Ulrich Drepper <drepper@redhat.com>
6057 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6058 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
6059 instead of __lll_compare_and_swap.
6060 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
6062 Removed definition if __lll_compare_and_swap.
6064 * cancellation.c: Adjust for new form of compare&exchange macros.
6065 * cleanup_defer.c: Likewise.
6067 * libc-cancellation.c: Likewise.
6068 * old_pthread_cond_broadcast.c: Likewise.
6069 * old_pthread_cond_signal.c: Likewise.
6070 * old_pthread_cond_timedwait.c: Likewise.
6071 * old_pthread_cond_wait.c: Likewise.
6072 * pthread_cancel.c: Likewise.
6073 * pthread_create.c: Likewise.
6074 * pthread_detach.c: Likewise.
6075 * pthread_join.c: Likewise.
6076 * pthread_key_delete.c: Likewise.
6077 * pthread_setcancelstate.c: Likewise.
6078 * pthread_setcanceltype.c: Likewise.
6079 * pthread_timedjoin.c: Likewise.
6080 * pthread_tryjoin.c: Likewise.
6081 * sysdeps/pthread/createthread.c: Likewise.
6083 2003-03-20 Ulrich Drepper <drepper@redhat.com>
6085 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
6086 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
6087 definitions. Replace uses with calls to atomic_* functions.
6088 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6089 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
6090 __lll_test_and_set calls with atomic_exchange_and_add and
6091 atomic_exchange calls respectively.
6092 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
6093 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
6094 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
6095 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6096 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
6097 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
6098 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
6100 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
6101 returns the old value.
6103 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
6105 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
6106 int for variable OLDVAL and correct inline assembler contraint.
6107 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
6108 type int for variable OLD.
6110 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
6112 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
6113 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
6114 instead of multiple_threads field in the TCB.
6116 2003-03-19 Ulrich Drepper <drepper@redhat.com>
6118 * sysdeps/i386/i686/bits/atomic.h: Removed.
6119 * sysdeps/i386/i586/bits/atomic.h: Removed.
6120 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
6121 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
6122 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
6123 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
6124 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
6125 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
6126 * atomic.h: Removed. Moved to glibc.
6128 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
6129 support for clock selection.
6131 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
6134 2003-03-18 Roland McGrath <roland@redhat.com>
6136 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
6137 Add __lll_rel_instr first. Add memory clobber.
6138 (lll_mutex_unlock): Use __lll_test_and_set.
6139 From Paul Mackerras <paulus@samba.org>.
6141 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
6143 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
6144 (SINGLE_THREAD_P): Add `header.' prefix.
6145 From Paul Mackerras <paulus@samba.org>.
6147 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
6148 pthread_timedjoin_np to ...
6149 (libpthread: GLIBC_2.3.3): ... here.
6150 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
6152 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6153 Avoid shadowing VAL variable.
6155 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
6158 2003-03-18 Ulrich Drepper <drepper@redhat.com>
6160 * Makefile (tests): Add tst-cond11.
6161 * tst-cond11.c: New file.
6163 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
6164 struct passed to cleanup handler to eliminate one more
6166 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6168 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6169 (pthrad_cond_t): Replace __unused field with __clock.
6171 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
6172 waken all waiters in cleanup handler.
6173 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6174 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6176 * pthread_condattr_getclock.c: New file.
6177 * pthread_condattr_setclock.c: New file.
6178 * sysdeps/pthread/pthread.h: Declare these new functions.
6179 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
6180 * Makefile (libpthread-routines): Add the new functions.
6181 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
6182 Renamed field to value. Document use of the bits.
6183 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
6185 * pthread_condattr_setpshared.c: Likewise.
6186 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
6187 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
6188 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6190 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6191 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6192 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6193 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6194 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
6195 Implement clock selection.
6196 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6197 * pthread-errnos.sym: Add ENOSYS.
6198 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6199 _POSIX_CLOCK_SELECTION.
6200 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6202 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
6203 invalid .size directive.
6205 2003-03-17 Roland McGrath <roland@redhat.com>
6207 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6210 2003-03-17 Ulrich Drepper <drepper@redhat.com>
6212 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
6213 Use __lll_add instead of spelling it out. Use protected symbol names.
6214 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
6216 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
6217 Renamed from lll_compare_and_swap. Use new name where necessary.
6218 (__lll_add): Defined.
6219 (__lll_dec_if_positive): Defined.
6220 (__lll_test_and_set): Defined.
6221 * sysdeps/ia64/pthread_spin_init.c: Removed.
6222 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
6223 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
6224 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
6225 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
6226 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
6227 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
6228 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
6229 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
6230 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
6231 __sync_lock_release_si.
6232 Patch by Jakub Jelinek.
6234 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6235 Fix timeout handling.
6236 (__lll_timedwait_tid): Likewise.
6237 (lll_unlock_wake_cb): Wake up other waiters if necessary.
6238 Patch by Jakub Jelinek.
6240 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
6242 2003-03-17 Roland McGrath <roland@redhat.com>
6244 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
6245 * sysdeps/pthread/pthread_spin_init.c: New file.
6246 * sysdeps/pthread/pthread_spin_unlock.c: New file.
6247 * sysdeps/powerpc/Makefile: New file.
6248 * sysdeps/powerpc/pthread_spin_lock.c: New file.
6249 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
6250 * sysdeps/powerpc/pthreaddef.h: New file.
6251 * sysdeps/powerpc/tcb-offsets.sym: New file.
6252 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
6253 * sysdeps/powerpc/tls.h: New file.
6254 * sysdeps/powerpc/bits/atomic.h: New file.
6255 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
6256 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
6257 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
6259 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
6260 * sysdeps/unix/sysv/linux/sem_post.c: New file.
6261 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
6262 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
6263 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
6264 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
6265 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
6266 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
6267 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
6268 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
6269 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
6270 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
6271 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
6272 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
6273 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
6275 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
6277 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
6278 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6279 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
6280 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
6281 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6283 2003-03-17 Ulrich Drepper <drepper@redhat.com>
6285 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
6286 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6287 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6288 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6289 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
6291 2003-03-16 Roland McGrath <roland@redhat.com>
6293 * tst-fork4.c: Include <string.h>.
6294 * tst-signal2.c: Likewise.
6295 * tst-mutex5.c (do_test): exit -> return.
6296 * tst-mutex2.c: Include <stdlib.h>.
6298 2003-03-16 Ulrich Drepper <drepper@redhat.com>
6300 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6301 (__lll_mutex_timedlock_wait): Correct expected value after
6302 spurious wakeup. Otherwise we would never wait again.
6304 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
6305 zone versus inline asm stupidity. Use correct instructions.
6307 * tst-rwlock6.c: Add some more status output.
6309 2003-03-15 Roland McGrath <roland@redhat.com>
6311 * sysdeps/pthread/configure.in: New file.
6312 * sysdeps/pthread/configure: New file (generated).
6314 2003-03-15 Ulrich Drepper <drepper@redhat.com>
6316 * allocatestack.c (allocate_stack): Store the exact stack size of
6317 user allocated stacks.
6319 2003-03-15 Jakub Jelinek <jakub@redhat.com>
6321 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
6322 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
6323 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
6324 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
6325 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
6326 Use `header.' prefix.
6327 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
6329 2003-03-15 Ulrich Drepper <drepper@redhat.com>
6331 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
6332 __builtin_frame_address, use stack pointer.
6334 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
6335 instead of __builtin_frame_pointer.
6337 2003-03-14 Ulrich Drepper <drepper@redhat.com>
6339 * tst-basic1.c (do_test): Add cast to avoid warning.
6340 * tst-basic2.c (do_test): Likewise.
6342 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
6343 amount of stack correction.
6345 * tst-fork4.c: Use test-skeleton.c.
6347 2003-03-14 Roland McGrath <roland@redhat.com>
6349 * init.c: Fix typo "#eli" for "#else".
6351 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
6353 * allocatestack.c (__stack_user): Use hidden_data_def.
6354 * pthread_create.c (__pthread_keys): Likewise.
6356 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
6358 2003-03-14 Roland McGrath <roland@redhat.com>
6360 * tst-fork4.c: New file.
6361 * Makefile (tests): Add it.
6363 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
6364 we always define the padding space.
6365 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
6366 stopped supporting its own extensions fully.
6367 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
6368 struct also called `header', so `header.multiple_threads' is the field
6369 name to use on all machines.
6370 * allocatestack.c (allocate_stack): Use `header.' prefix.
6371 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6372 * pthread_create.c (__pthread_create_2_1): Likewise.
6373 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
6374 (THREAD_SELF): Likewise.
6375 * sysdeps/x86_64/tls.h: Likewise.
6376 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6377 (SINGLE_THREAD_P): Likewise.
6378 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6379 (SINGLE_THREAD_P): Likewise.
6380 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
6381 (SINGLE_THREAD_P): Likewise.
6383 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
6386 2003-03-14 Ulrich Drepper <drepper@redhat.com>
6388 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
6389 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
6391 * pthread_create.c (start_thread): setjmp is expected to return 0.
6393 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
6394 (THREAD_GETMEM_NC): Likewise.
6396 2003-03-13 Ulrich Drepper <drepper@redhat.com>
6398 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
6399 and the size of the stack which must be allocated is a multiple,
6400 allocate one more page.
6401 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
6402 MULTI_PAGE_ALIASING.
6404 2003-03-13 Roland McGrath <roland@redhat.com>
6406 * pthread_create.c (start_thread): Set EXITING_BIT after the
6407 event-reporting (and destructors), not before.
6409 2003-03-13 Jakub Jelinek <jakub@redhat.com>
6411 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
6412 lll_futex_wake): Declare register variables as long int instead of
6413 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
6414 Make syscall arguments clobbered by the syscall.
6415 (lll_futex_wait): Define using lll_futex_timed_wait.
6417 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
6420 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
6423 * allocatestack.c (nptl_ncreated): Only declare if
6424 COLORING_INCREMENT != 0.
6426 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
6427 (__libc_enable_asynccancel_2): Remove prototype.
6429 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
6430 ctid to match kernel.
6432 2003-03-12 Ulrich Drepper <drepper@redhat.com>
6434 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
6435 libc_multiple_threads.
6436 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
6437 __libc_multiple_threads to...
6438 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
6440 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
6442 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6443 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6445 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
6446 (__pthread_once_internal): Define.
6448 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
6449 macros instead of .symver directly.
6450 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6451 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6453 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
6454 * sysdeps/x86_64/tcb-offsets.sym: New file.
6455 * sysdeps/x86_64/Makefile: New file.
6457 * sysdeps/i386/tcb-offsets.sym: Add SELF.
6458 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
6459 to access own pthread_t in TCB.
6460 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6462 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6464 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6466 2003-03-12 Roland McGrath <roland@redhat.com>
6468 * pthread-errnos.sym: New file.
6469 * Makefile (gen-as-const-headers): New variable, list that file.
6470 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
6471 header <pthread-errnos.h> instead of defining errno values here.
6472 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6473 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6474 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6475 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6476 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6478 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6480 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6481 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6482 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6483 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6484 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6485 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6486 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6487 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6488 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6489 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6490 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6491 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
6492 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6493 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
6494 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
6495 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6496 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6497 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6498 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6499 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6500 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6501 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6502 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
6503 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
6504 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
6505 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6506 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6508 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
6509 CLONE_CHILD_SETTID worked.
6511 2003-03-12 Ulrich Drepper <drepper@redhat.com>
6513 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
6515 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
6518 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6519 (pthread_cond_t): Add padding.
6521 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
6522 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
6523 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
6525 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
6526 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
6527 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
6528 (__pthread_rwlock_timedrdlock): Likewise.
6529 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
6530 (__pthread_rwlock_wrlock): Likewise.
6531 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
6532 (__pthread_rwlock_rdlock): Likewise.
6534 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
6536 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
6537 result of lock re-get if it fails.
6539 2003-03-11 Ulrich Drepper <drepper@redhat.com>
6541 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
6542 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6543 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6544 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6545 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6546 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6547 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6548 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6549 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6550 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6552 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
6553 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
6555 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
6556 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
6557 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
6558 (create_thread): Likewise.
6559 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
6560 * init.c (__pthread_initialize_minimal_internal): Initialize
6561 __libc_multiple_threads_ptr if necessary.
6562 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
6563 __pthread_multiple_threads and __libc_multiple_threads_ptr.
6564 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
6565 __libc_multiple_threads.
6566 (__libc_pthread_init): Return pointer to __libc_pthread_init if
6569 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
6570 (THREAD_SETMEM_NC): Likewise.
6572 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
6573 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
6574 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
6575 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
6577 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
6578 Eliminate one entire instruction.
6580 * cancellation.c (__pthread_enable_asynccancel_2): New function.
6581 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
6582 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6583 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
6584 instead of __pthread_enable_asynccancel.
6585 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6586 (__pthread_cond_wait): Likewise.
6587 * sysdeps/pthread/pthread_cond_timedwait.c
6588 (__pthread_cond_timedwait): Likewise.
6589 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6591 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6592 (__condvar_cleanup): Wake up all waiters in case we got signaled
6593 after being woken up but before disabling asynchronous
6595 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6596 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6597 (__condvar_cleanup): Likewise.
6599 * init.c (__NR_set_tid_address): If already defined, don't redefine.
6600 Make it an error if architecture has no #if case. Add x86-64.
6602 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
6603 pt-initfini.s generation.
6605 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
6606 (TLS_INIT_TP): Fix typo.
6608 2003-03-11 Jakub Jelinek <jakub@redhat.com>
6610 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
6611 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
6613 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
6614 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6615 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
6616 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
6617 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
6618 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6619 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6620 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6622 2003-03-11 Ulrich Drepper <drepper@redhat.com>
6624 * sysdeps/pthread/pthread_cond_timedwait.c
6625 (__pthread_cond_timedwait): Return the result of the final
6626 locking. If it succeeds, the regular function return value.
6628 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
6629 Return result of the final locking.
6630 * version.c (__nptl_main): Work around problems with the strange
6631 INTERNAL_SYSCALL macro on ppc32.
6632 * init.c (__pthread_initialize_minimal_internal): Unblock
6633 SIGCANCEL in case the parent blocked it.
6634 Reported by Paul Mackerras <paulus@samba.org>.
6636 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
6637 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
6638 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
6640 2003-03-11 Jakub Jelinek <jakub@redhat.com>
6642 * sysdeps/pthread/pthread_cond_timedwait.c
6643 (__pthread_cond_timedwait): Unlock and fail if
6644 __pthread_mutex_unlock_internal failed.
6646 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
6647 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
6649 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
6650 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
6651 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
6652 ALLOCATE_STACK): New macros.
6653 (TLS_TPADJ): New macro.
6654 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
6655 (allocate_stack): Handle TLS_DTV_AT_TP and
6656 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
6657 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
6659 * init.c [__ia64__] (__NR_set_tid_address): Define.
6661 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
6662 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
6663 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
6664 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
6665 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
6666 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
6667 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
6668 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
6669 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
6670 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
6671 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
6672 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
6673 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
6674 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
6675 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
6676 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
6677 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
6678 * sysdeps/ia64/bits/atomic.h: New file.
6679 * sysdeps/ia64/Makefile: New file.
6680 * sysdeps/ia64/pthread_spin_init.c: New file.
6681 * sysdeps/ia64/pthread_spin_lock.c: New file.
6682 * sysdeps/ia64/pthread_spin_trylock.c: New file.
6683 * sysdeps/ia64/pthread_spin_unlock.c: New file.
6684 * sysdeps/ia64/pthreaddef.h: New file.
6685 * sysdeps/ia64/tcb-offsets.sym: New file.
6686 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
6687 * sysdeps/ia64/tls.h: New file.
6689 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
6690 to syscall instead of no arguments.
6692 2003-03-10 Ulrich Drepper <drepper@redhat.com>
6694 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
6695 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
6696 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
6697 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
6699 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
6702 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
6704 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6705 lowlevelbarrier.sym.
6706 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
6707 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
6708 Include lowlevelbarrier.h and don't define offsets locally.
6709 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
6711 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
6712 (__lll_mutex_lock_wait): Reverse order of first two parameters.
6713 (__lll_mutex_timedlock_wait): Likewise.
6714 (lll_mutex_lock): Adjust asm for that.
6715 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
6716 (lll_lock): Adjust asm for operand order change.
6717 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
6718 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
6720 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
6721 Reverse order of parameters.
6722 (__lll_timedwait_tid): Remove regparms attribute.
6723 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
6724 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
6726 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6727 (__lll_timedwait_tid): Remove one unnecessary instruction.
6729 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
6730 __lll_mutex_timedlock_wait only for NOT_IN_libc.
6731 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
6734 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
6735 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
6737 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
6740 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
6741 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
6743 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
6744 define LOCK here (if UP is not defined). The actual code is in
6747 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
6748 LOCK is already defined. Don't define lll_unlock_wake_cb and
6749 __lll_timedwait_tid for libc.so.
6750 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
6751 define LOCK here (if UP is not defined). The actual code is in
6754 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
6755 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
6756 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
6757 instead of lowlevelsem.h.
6758 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6759 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6760 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6762 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6764 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
6765 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
6766 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
6768 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
6770 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
6773 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
6775 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
6776 of __libc_locking_needed.
6777 (lll_trylock): Initialize %eax to zero.
6779 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
6780 pthread_cond_t definition.
6782 2003-03-10 Roland McGrath <roland@redhat.com>
6784 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
6785 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
6786 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
6787 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
6788 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
6790 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
6791 Instead of setting PD->multiple_threads, set globals
6792 __pthread_multiple_threads and __libc_multiple_threads.
6793 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6794 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
6795 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
6797 * descr.h (struct pthread): Conditionalize first member on
6798 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
6799 containing an anonymous tcbhead_t. Move `list' member out.
6800 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
6801 * allocatestack.c: Remove use of `header.data.' prefix.
6802 * pthread_create.c: Likewise.
6803 * init.c (__pthread_initialize_minimal_internal): Likewise.
6804 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6805 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
6806 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
6807 * sysdeps/x86_64/tls.h: Likewise.
6808 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6809 (SINGLE_THREAD_P): Likewise.
6810 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6811 (SINGLE_THREAD_P): Likewise.
6812 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
6813 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
6815 2003-03-09 Ulrich Drepper <drepper@redhat.com>
6817 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
6819 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
6820 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6822 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
6823 leftovers from the ia32 code.
6825 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
6827 (clear_once_control): Don't load %esi.
6829 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
6832 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6834 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
6835 * sysdeps/unix/sysv/linux/createthread.c: ...here.
6837 * Makefile (tests): Add tst-cond10.
6838 * tst-cond10.c: New file.
6840 2003-03-08 Ulrich Drepper <drepper@redhat.com>
6842 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
6843 * tst-signal3.c (do_test): Likewise.
6844 * tst-sem5.c (do_test): Likewise.
6845 * tst-kill6.c (do_test): Likewise.
6846 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
6848 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
6850 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6851 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
6852 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6853 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6854 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6855 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6856 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6858 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6860 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6861 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6862 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6863 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6864 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6865 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6866 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6867 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6869 * allocatestack.c (allocate_stack): If mprotect() fails free the
6872 2003-03-07 Ulrich Drepper <drepper@redhat.com>
6874 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
6876 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
6877 lll_wake_tid. This was used only to work around kernel limits in
6879 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
6880 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
6881 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6882 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
6884 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
6885 (__pthread_initialize_minimal_internal): Change initialization of
6886 __static_tls_align_m1 appropriately.
6887 * pthreadP.h (__static_tls_align_m1): Renamed from
6889 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
6890 instead of __static_tls_align-1.
6892 2003-03-04 Ulrich Drepper <drepper@redhat.com>
6894 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6896 * pthread_create.c: Define __pthread_keys using nocommon
6897 attribute, not by placing it explicitly in bss.
6898 Remove DEFINE_DEALLOC definition. Not needed anymore.
6900 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
6901 Use it in mmap call to allocate stacks.
6903 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6905 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6906 result of the thread function.
6908 2003-03-03 Ulrich Drepper <drepper@redhat.com>
6910 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
6911 version is just fine.
6913 * sysdeps/unix/sysv/linux/libc_pthread_init.c
6914 (__pthread_child_handler): Renamed from pthread_child_handler,
6915 exported, and marked hidden. Change all users.
6916 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6917 free __pthread_child_handler from child list.
6919 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
6921 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6923 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6924 Fix handling of cancellation and failing pthread_mutex_unlock call.
6925 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6926 (__pthread_cond_wait): Likewise.
6928 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6929 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6930 lll_futex_timed_wait call.
6931 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6932 (pthread_rwlock_timedwrlock): Likewise.
6934 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6935 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6936 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6938 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6939 check of lll_futex_wake return value.
6941 2003-03-03 Roland McGrath <roland@redhat.com>
6943 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6945 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6946 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6947 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6949 2003-03-02 Ulrich Drepper <drepper@redhat.com>
6951 * sysdeps/pthread/timer_create.c (timer_create): Return correct
6952 error for CPU clocks.
6954 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6955 _POSIX_MONOTONIC_CLOCK.
6956 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6958 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6961 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6963 * descr.h (struct pthread): Move cleanup field to the front.
6965 2003-03-01 Roland McGrath <roland@redhat.com>
6967 * sem_open.c (sem_open): Braino fix.
6969 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6971 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6972 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6973 __pthread_cleanup_pop functionality.
6974 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6976 * descr.h (struct pthread): Move tid field to the front now that
6979 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6980 (__lll_mutex_timedlock_wait): Remove.
6981 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6982 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6983 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6984 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6985 (lll_unlock_wake_cb): Don't save and restore %esi.
6986 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6988 (__lll_timedwait_tid): Add alignment.
6989 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6990 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6992 (__lll_timedwait_tid): Removed.
6993 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6994 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6995 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6996 (pthread_barrier_wait): Don't save, load, and restore %esi for
6998 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6999 (__pthread_cond_signal): Don't save, load, and restore %esi.
7000 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
7001 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
7002 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
7003 Don't save, load, and restore %esi.
7005 2003-02-27 Ulrich Drepper <drepper@redhat.com>
7007 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
7008 Release lock before waking up the waiters.
7010 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
7012 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
7013 (reader_thread): Likewise.
7015 * sysdeps/pthread/pthread_rwlock_unlock.c
7016 (__pthread_rwlock_unlock): Release internal lock early. Don't try
7017 to wake up readers if there are none.
7019 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
7020 Release internal lock before wake threads.
7022 2003-02-26 Ulrich Drepper <drepper@redhat.com>
7024 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
7025 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
7027 * tst-rwlock9.c: Likewise.
7028 * tst-rwlock10.c: New file.
7029 * tst-rwlock11.c: New file.
7031 * Makefile (tests): Add tst-dlsym1.
7032 * tst-dlsym1.c: New file.
7034 * init.c (__pthread_initialize_minimal_internal): Set
7035 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
7036 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
7038 2003-02-24 Ulrich Drepper <drepper@redhat.com>
7040 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
7042 * tst-cond2.c: Fix sychronization with child.
7044 * tst-rwlock8.c (reader_thread): Remove unused variable.
7046 * Makefile: Add rules to build and run tst-tls3.
7047 * tst-tls3.c: New file.
7048 * tst-tls3mod.c: New file.
7050 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
7051 * tst-rwlock8.c: New file.
7052 * tst-rwlock9.c: New file.
7053 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
7054 complete broken rwlock implementation.
7055 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7057 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7059 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
7060 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7061 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7062 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7063 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7064 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
7065 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7067 2003-02-23 Roland McGrath <roland@redhat.com>
7069 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
7071 2003-02-23 Ulrich Drepper <drepper@redhat.com>
7073 * Makefile (tests): Add tst-context1.
7074 * tst-context1.c: New file.
7076 * Makefile (tests): Add tst-tls1 and tst-tls2.
7077 * tst-tls1.c: New file.
7078 * tst-tls2.c: New file.
7080 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
7083 * pthread_create.c (start_thread): Set EXITING_BIT early.
7085 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
7086 (THREAD_GETMEM_NC): Likewise.
7088 2003-02-22 Ulrich Drepper <drepper@redhat.com>
7090 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
7091 off 3 more bytes by using offset-less instructions when possible.
7093 * Makefile: Add dependency for $(objpfx)version.d.
7095 * eintr.c (eintr_source): Add unnecessary return but the compiler
7098 * tst-kill3.c: Include <unistd.h>.
7100 2003-02-21 Roland McGrath <roland@redhat.com>
7102 * pthread_create.c (start_thread): Call __libc_thread_freeres.
7104 2003-02-21 Ulrich Drepper <drepper@redhat.com>
7106 * Makefile (tests): Add tst-eintr1.
7107 (distribute): Add eintr.c.
7108 * tst-eintr1.c: New file.
7109 * eintr.c: New file.
7111 * pthread_cancel.c (pthread_cancel): Use tkill directly.
7113 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
7114 Disallow sending SIGCANCEL.
7116 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
7117 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
7118 * tst-kill1.c: New file.
7119 * tst-kill2.c: New file.
7120 * tst-kill3.c: New file.
7121 * tst-kill5.c: New file.
7122 * tst-kill6.c: New file.
7123 * tst-basic7.c: Renamed to...
7124 * tst-kill4.c: ...this.
7126 2003-02-21 Roland McGrath <roland@redhat.com>
7128 * Makefile (install-lib-ldscripts): New variable.
7130 2003-02-21 Ulrich Drepper <drepper@redhat.com>
7132 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
7133 * pthread_cancel.c: Use INVALID_TD_P.
7134 * pthread_detach.c: Likewise.
7135 * pthread_getschedparam.c: Likewise.
7136 * pthread_setschedparam.c: Likewise.
7137 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
7138 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7139 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
7140 * pthread_timedjoin.c: Likewise.
7142 * tst-basic7.c: Include <signal.h>.
7144 * pthread_join.c (pthread_join): Limited checking for invalid
7146 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
7148 2003-02-20 Ulrich Drepper <drepper@redhat.com>
7150 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
7151 beginning of the loop. Clear the entire first block of TSD.
7152 * Makefile (tests): Add tst-key4.
7153 * tst-key4.c: New file.
7155 2003-02-18 Ulrich Drepper <drepper@redhat.com>
7157 * Makefile (tests): Add tst-basic7.
7158 * tst-basic7.c: New file.
7160 * pthread_create.c (deallocate_tsd): Mark as internal_function.
7161 Add some more __builtin_expect.
7163 * pthreadP.h: Define dummy version of DEBUGGING_P.
7165 2003-02-17 Ulrich Drepper <drepper@redhat.com>
7167 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
7168 _POSIX_THREAD_PRIORITY_SCHEDULING.
7169 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
7170 _XOPEN_REALTIME_THREADS.
7171 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
7173 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
7174 kernel returns EINVAL for PID <= 0, work around it.
7176 * Makefile (tests): Add tst-signal5.
7177 * tst-signal5.c: New file.
7179 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
7182 * tst-cancel1.c (tf): Block all signals.
7184 * Makefile (tests): Add tst-basic6.
7185 * tst-basic6.c: New file.
7187 * tst-basic1.c: Add test for process ID.
7189 * Makefile (tests): Add tst-cancel10.
7190 * tst-cancel10.c: New file.
7192 * Makefile (tests): Add tst-signal4.
7193 * tst-signal4.c: New file.
7195 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
7196 __sigismember instead of sigismember. Add __builtin_expect.
7198 2003-02-16 Ulrich Drepper <drepper@redhat.com>
7200 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
7201 pthread_setcancelstate, and pthread_rwlock_setpshared.
7203 * tst-cancel7.c (do_test): Make sure the pid file exists before
7204 canceling the thread.
7206 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
7207 pthread_rwlock_timedrdlock tests.
7208 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
7209 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7210 Check for invalid tv_nsec field.
7211 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7214 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
7215 recursive mutex of overflow.
7217 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
7219 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
7220 going into an endless loop.
7221 * Makefile (tests): Add tst-cancel9.
7222 * tst-cancel9.c: New file.
7224 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
7226 2003-02-15 Ulrich Drepper <drepper@redhat.com>
7228 * tst-mutex5.c (do_test): Add more timedlock tests.
7230 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
7231 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
7233 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
7234 use INLINE_SYSCALL. Error number is returned, not -1.
7236 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
7237 and __deallocate_stack with internal_function.
7238 * pthread_create.c: Adjust definitions appropriately.
7239 * allocatestack.c: Likewise.
7241 * pthread_join.c: Add one more __builtin_expect.
7242 * pthread_timedjoin.c: Likewise.
7244 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
7245 not data of sequence number does not match.
7246 Add one __builtin_expect.
7248 * Makefile (tests): Add tst-clock1.
7249 * tst-clock1.c: New file.
7251 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
7253 * Makefile (tests): Add tst-basic5.
7254 * tst-basic5.c: New file.
7256 2003-02-14 Ulrich Drepper <drepper@redhat.com>
7258 * Makefile (tests): Add tst-basic4.
7259 * tst-basic4.c: New file.
7261 * pthreadP.h: Add declaraction for __nptl_nthreads.
7262 * pthread_create.c: Define __nptl_nthreads
7263 (start_thread): Increment __nptl_nthreads at beginning. Decrement
7264 after thread is done. If then zero, call exit(0).
7265 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7266 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
7267 * init.c (pthread_functions): Initialize ptr_nthreads.
7268 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
7269 (__reclaim_stacks): Decrement __nptl_nthreads.
7270 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
7272 * Makefile (tests): Add tst-basic3.
7273 * tst-basic3.c: New file.
7275 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
7276 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
7277 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
7278 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
7279 if asynchronous canceling is enabled.
7280 * pthread_join.c (pthread_join): When recognizing circular joins,
7281 take into account the other thread might be already canceled.
7282 * Makefile (tests): Add tst-join5.
7283 * tst-join5.c: New file.
7285 * Makefile (tests): Add tst-join4.
7286 * tst-join4.c: New file.
7288 2003-02-13 Ulrich Drepper <drepper@redhat.com>
7290 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
7292 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
7294 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
7295 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
7296 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
7298 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
7300 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
7301 error if lll_futex_wake failed.
7303 2003-02-13 Ulrich Drepper <drepper@redhat.com>
7305 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
7306 handling of cancellation and failung pthread_mutex_unlock call.
7307 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7308 * Makefile (tests): Add tst-cond8 and tst-cond9.
7309 * tst-cond8.c: New file.
7310 * tst-cond9.c: New file.
7312 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
7314 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
7315 non-standard initializers with __USE_GNU.
7317 * Makefile (tests): Add tst-cleanup3.
7318 * tst-cleanup3.c: New file.
7320 2003-02-12 Ulrich Drepper <drepper@redhat.com>
7322 * Makefile (tests): Add tst-attr1 and tst-attr2.
7323 * tst-attr1.c: New file.
7324 * tst-attr2.c: New file.
7326 * Makefile: Add rules to build and run tst-atfork2 test.
7327 * tst-atfork2.c: New file.
7328 * tst-atfork2mod.c: New file.
7330 * sysdeps/unix/sysv/linux/unregister-atfork.c
7331 (__unregister_atfork): Free the memory allocated for the handlers
7332 after removing them from the lists.
7334 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
7337 * tst-atfork1.c (do_test): Wait for the child we forked.
7338 Report error in child.
7340 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
7342 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
7344 2003-02-10 Ulrich Drepper <drepper@redhat.com>
7346 * Makefile (tests): Add tst-cancel8.
7347 * tst-cancel8.c: New file.
7349 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
7350 clearing of control variable.
7351 * Makefile (tests): Add tst-once3 and tst-once4.
7352 * tst-once3.c: New file.
7353 * tst-once4.c: New file.
7355 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
7357 * sysdeps/sh/Makefile: New file.
7358 * sysdeps/sh/bits/atomic.h: New file.
7359 * sysdeps/sh/pthread_spin_init.c: New file.
7360 * sysdeps/sh/pthread_spin_lock.c: New file.
7361 * sysdeps/sh/pthread_spin_trylock.S: New file.
7362 * sysdeps/sh/pthread_spin_unlock.S: New file.
7363 * sysdeps/sh/pthreaddef.h: New file.
7364 * sysdeps/sh/tcb-offsets.sym: New file.
7365 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
7366 * sysdeps/sh/tls.h: New file.
7367 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
7368 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
7369 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
7370 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
7371 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
7372 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
7373 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
7374 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
7375 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
7376 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
7377 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
7378 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
7379 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
7380 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
7381 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
7382 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
7383 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
7384 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
7385 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
7386 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
7387 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
7388 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
7389 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
7390 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
7391 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
7392 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
7393 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
7394 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
7395 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
7396 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
7398 2003-02-08 Ulrich Drepper <drepper@redhat.com>
7400 * tst-cond2.c: Rearrange code to not rely on behavior undefined
7403 * tst-basic2.c (do_test): Lock mutex before creating the thread.
7405 2003-02-07 Ulrich Drepper <drepper@redhat.com>
7407 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
7408 (TLS_GET_FS): New #define.
7409 (TLS_SET_FS): New #define.
7410 Correct value of __NR_set_thread_area.
7412 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
7414 2003-02-06 Ulrich Drepper <drepper@redhat.com>
7416 * Makefile (tests): Add tst-popen1.
7417 * tst-popen1.c: New file.
7419 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
7420 but inactive generalization.
7421 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7422 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7423 Minor optimization, remove one instruction.
7424 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7426 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
7428 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
7430 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
7432 * init.c (__NR_set_tid_address): Add #ifdef for s390.
7433 * sysdeps/pthread/pthread_barrier_wait.c: New file.
7434 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
7435 * sysdeps/pthread/pthread_cond_signal.c: New file.
7436 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
7437 * sysdeps/pthread/pthread_cond_wait.c: New file.
7438 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
7439 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
7440 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
7441 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
7442 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
7443 * sysdeps/s390/Makefile: New file.
7444 * sysdeps/s390/bits/atomic.h: New file.
7445 * sysdeps/s390/pthread_spin_init.c: New file.
7446 * sysdeps/s390/pthread_spin_lock.c: New file.
7447 * sysdeps/s390/pthread_spin_trylock.c: New file.
7448 * sysdeps/s390/pthread_spin_unlock.c: New file.
7449 * sysdeps/s390/pthreaddef.h: New file.
7450 * sysdeps/s390/tcb-offsets.sym: New file.
7451 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
7452 * sysdeps/s390/tls.h: New file.
7453 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
7454 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
7455 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
7456 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
7457 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
7458 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
7459 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7460 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
7461 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
7462 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
7463 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
7464 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
7465 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
7466 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
7467 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
7468 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
7469 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
7470 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
7471 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
7472 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
7473 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
7474 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7475 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
7477 2003-02-04 Ulrich Drepper <drepper@redhat.com>
7479 * atomic.h: Add a couple more default implementations.
7480 (atomic_compare_and_exchange_acq): Use
7481 __arch_compare_and_exchange_32_acq in return value definition. It
7483 (atomic_bit_set): Renamed from atomic_set_bit.
7484 Add missing atomic_ prefixes.
7486 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
7487 thread library is available, use correct value to mark initialized
7490 2003-02-03 Ulrich Drepper <drepper@redhat.com>
7492 * allocatestack.c (allocate_stack): Use __getpagesize instead of
7493 __sysconf to determine pagesize.
7495 * pthread_create.c: Include <atomic.h>.
7496 * allocatestack.c (allocate_stack): Implement coloring of the
7497 allocated stack memory. Rename pagesize to pagesize_m1. It's the
7498 size minus one. Adjust users.
7499 * sysdeps/i386/i686/Makefile: New file.
7501 2003-02-02 Ulrich Drepper <drepper@redhat.com>
7503 * allocatestack.c: Improve comment throughout the file.
7505 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7506 (__lll_lock_wait): Add branch prediction.
7507 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
7508 (__lll_lock_wait): Likewise.
7509 (lll_unlock_wake_cb): Removed.
7511 2003-01-31 Ulrich Drepper <drepper@redhat.com>
7513 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
7514 _POSIX_THREAD_PRIORITY_SCHEDULING.
7516 2003-01-30 Jakub Jelinek <jakub@redhat.com>
7518 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7519 Fix return type of ptr___pthread_getspecific.
7521 2003-01-29 Ulrich Drepper <drepper@redhat.com>
7523 * Makefile (tests): Add tst-umask1.
7524 (tst-umask1-ARGS): Define.
7525 * tst-umask1.c: New file.
7527 2003-01-28 Ulrich Drepper <drepper@redhat.com>
7529 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
7530 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
7531 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
7532 pthread_rwlock_unlock.
7533 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
7534 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
7535 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
7536 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
7537 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7539 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
7540 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7542 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
7543 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
7544 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
7546 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
7547 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
7549 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
7550 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
7551 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
7553 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
7554 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
7556 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
7558 * Makefile (libpthread-routines): Remove lowlevelcond and
7559 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
7560 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
7561 and pthread_cond_broadcast.
7562 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
7563 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
7564 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
7565 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
7566 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
7567 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
7568 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
7569 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
7570 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
7571 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
7572 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
7573 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
7574 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
7575 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
7576 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
7577 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
7578 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
7579 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
7580 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
7581 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
7582 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
7583 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
7584 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
7585 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
7586 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
7587 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
7588 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
7589 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
7590 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
7591 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
7592 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
7594 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
7595 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
7596 of the code is moved to ...
7597 * sysdeps/pthread/createthread.c: ...here. New file.
7599 2003-01-27 Ulrich Drepper <drepper@redhat.com>
7601 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
7602 (__new_sem_post): Clear %eax before returning.
7603 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
7605 * Makefile (tests): Add tst-cleanup2.
7606 * tst-cleanup2.c: New file.
7608 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7609 Interpret first parameter correctly.
7611 2003-01-17 Ulrich Drepper <drepper@redhat.com>
7613 * Makefile (headers): Add bits/semaphore.h.
7615 2003-01-16 Jakub Jelinek <jakub@redhat.com>
7617 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
7620 2003-01-14 Ulrich Drepper <drepper@redhat.com>
7622 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
7623 must be used and mapping failed.
7624 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
7626 * Makefile (CFLAGS-pthread_self.os): Define this, not
7627 CFLAGS-pthread_self.c.
7629 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7631 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
7634 * Makefile (libpthread-routines): Add version. Add rules to build
7635 version.os and banner.h.
7636 * version.c: New file.
7638 2003-01-13 Jakub Jelinek <jakub@redhat.com>
7640 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
7641 the alias unconditional.
7642 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
7644 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7646 * Makefile (CFLAGS-pthread_self.c): New definition.
7648 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7650 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
7651 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
7652 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
7653 * init.c (__pthread_initialize_minimal_internal): Likewise.
7655 2003-01-07 Jakub Jelinek <jakub@redhat.com>
7657 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
7659 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7660 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7661 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7662 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7663 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7664 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7666 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7668 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
7669 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
7670 * tst-cancel-wrappers.sh: Remove all exceptions.
7672 2003-01-05 Ulrich Drepper <drepper@redhat.com>
7674 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
7675 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
7677 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
7678 Use __libc_pthread_functions array if SHARED.
7680 * pthreadP.h: Move pthread_cond_2_0_t definition to...
7681 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
7683 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
7684 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
7685 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
7686 __libc_ptf_call instead of __libc_maybe_call.
7688 (__libc_cleanup_region_start): Wrap function name with PTF call.
7689 (__libc_cleanup_region_end): Likewise.
7690 (__libc_cleanup_end): Likewise.
7692 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
7693 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
7694 * pthread_key_create.c: Add __pthread_key_create_internal alias.
7695 * pthreadP.h: Add prototypes.
7697 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
7698 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
7699 __pthread_rwlock_unlock aliases.
7700 * pthreadP.h: Add prototypes for new aliases.
7702 * pthreadP.h (struct pthead_functions): Moved to...
7703 * sysdeps/pthread/pthread-functions.h: ...here. New file.
7704 * init.c (pthread_functions): Add initializers for new elements.
7706 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
7707 __pthread_cleanup_pop_restore aliases.
7708 * pthreadP.h: Add prototypes.
7710 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
7711 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
7712 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
7713 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
7714 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7715 * pthreadP.h: Adjust prototypes and callers.
7717 2003-01-04 Ulrich Drepper <drepper@redhat.com>
7719 * Makefile (tests): Add tst-cancel7.
7720 (tst-cancel7-ARGS): New variable.
7721 * tst-cancel7.c: New file.
7723 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
7724 around gcc defficiencies.
7725 * old_pthread_cond_signal.c: Likewise.
7726 * old_pthread_cond_timedwait.c: Likewise.
7727 * old_pthread_cond_wait.c: Likewise.
7729 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
7731 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7733 * Makefile (tests): Add tst-cond7.
7734 * tst-cond7.c: New file.
7736 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7737 (condvar_cleanup): Get condvar address from the right place.
7739 * atomic.h: Correct definitions of atomic_full_barrier,
7740 atomic_read_barrier, atomic_write_barrier.
7742 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
7744 * old_pthread_cond_signal.c: Likewise.
7745 * old_pthread_cond_timedwait.c: Likewise.
7746 * old_pthread_cond_wait.c: Likewise.
7748 2003-01-03 Jakub Jelinek <jakub@redhat.com>
7750 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
7752 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7754 * pthreadP.h (pthread_cond_2_0_t): New type.
7755 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
7756 Use new type for the 2.0 condvar function prototypes.
7757 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
7758 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
7760 * old_pthread_cond_destroy.c: Likewise.
7761 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
7762 * old_pthread_cond_signal.c: Likewise.
7763 * old_pthread_cond_timedwait.c: Likewise.
7764 * old_pthread_cond_wait.c: Likewise.
7766 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7767 (__pthread_cond_wait): Don't save cancellation mode and seq value
7770 * herrno.c (__h_errno_location): Don't define as weak.
7772 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7774 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
7775 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
7776 and pthread_cond_wait.
7777 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
7779 (__pthread_cond_broadcast_2_0): ... this.
7780 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
7782 (__pthread_cond_destroy_2_0): ... this.
7783 * old_pthread_cond_init.c (__old_pthread_cond_init):
7785 (__pthread_cond_init_2_0): ... this.
7786 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
7788 (__pthread_cond_signal_2_0): ... this.
7789 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
7791 (__pthread_cond_wait_2_0): ... this.
7792 * pthread_cond_destroy.c: Include shlib-compat.h.
7793 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
7794 * pthread_cond_init.c: Include shlib-compat.h.
7795 (pthread_cond_init): Change strong_alias into versioned_symbol.
7796 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
7797 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
7799 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
7800 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
7801 __pthread_cond_wait_2_0): New prototypes.
7802 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
7803 __old_pthread_cond_init, __old_pthread_cond_signal,
7804 __old_pthread_cond_wait): Removed.
7805 * init.c: Include shlib-compat.h.
7806 (pthread_functions): Guard ptr___pthread_attr_init_2_0
7807 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
7808 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
7809 ptr___pthread_cond_*_2_0 fields.
7810 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
7811 pthread_cond_*@GLIBC_2.0 compatibility symbols.
7813 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
7814 LIBC_SIGACTION was not yet defined.
7815 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
7816 [!defined LIBC_SIGACTION] (__sigaction): New function and
7818 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
7819 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
7821 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7823 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
7825 2003-01-02 Ulrich Drepper <drepper@redhat.com>
7827 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7828 New, larger type definition.
7829 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
7831 * Versions [libpthread]: Add definitions for new pthread_cond_*
7832 interfaces for version GLIBC_2.3.2.
7833 * pthread_cond_init.c: Update initialization for new type definition.
7834 * Makefile (libpthread-routines): Remove pthread_cond_wait,
7835 pthread_cond_timedwait, pthread_cond_signal, and
7836 pthread_cond_broadcast. Add old_pthread_cond_init,
7837 old_pthread_cond_destroy, old_pthread_cond_wait,
7838 old_pthread_cond_timedwait, old_pthread_cond_signal, and
7839 old_pthread_cond_broadcast.
7840 * old_pthread_cond_broadcast.c: New file.
7841 * old_pthread_cond_destroy.c: New file.
7842 * old_pthread_cond_init.c: New file.
7843 * old_pthread_cond_signal.c: New file.
7844 * old_pthread_cond_timedwait.c: New file.
7845 * old_pthread_cond_wait.c: New file.
7846 * pthreadP.h: Add prototypes for the compatibility interfaces.
7848 * pthread_cond_destroy.c: Don't include <errno.h>.
7850 2003-01-01 Ulrich Drepper <drepper@redhat.com>
7852 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
7853 unnecessary zero offset when addressing MUTEX.
7855 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7857 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7859 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
7860 for __register_atfork.
7862 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7864 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
7865 instead of ASSEMBLER test macro.
7867 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
7868 __libc_current_sigrtmax): Add libc_hidden_def.
7870 * sysdeps/pthread/list.h: Remove assert.h include.
7872 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7874 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
7875 __pthread_initialize_minimal_internal not
7876 __pthread_initialize_minimal.
7878 2002-12-30 Ulrich Drepper <drepper@redhat.com>
7880 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
7881 __pthread_initialize_minimal as hidden.
7883 * init.c (__pthread_initialize_minimal_internal): Don't mark as
7886 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7888 * Makefile ($(inst_libdir)/libpthread.so): Depend on
7889 $(common-objpfx)format.lds, include that into the output script.
7891 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
7893 2002-12-28 Andreas Jaeger <aj@suse.de>
7895 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
7896 nsec resolution changes.
7897 (xstat64_conv): Likewise.
7898 (xstat32_conv): Likewise.
7899 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
7901 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
7902 structs stat and stat64.
7903 * time/time.h (__timespec_defined): Define for __USE_MISC.
7904 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
7906 2002-12-30 Jakub Jelinek <jakub@redhat.com>
7908 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
7910 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7911 (pthread_exit): Use strong_alias to avoid warnings.
7912 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7913 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7914 ptr___pthread_attr_init_2_*.
7915 * init.c (pthread_functions): Adjust.
7917 2002-12-29 Ulrich Drepper <drepper@redhat.com>
7919 * forward.c: Make all functions available by default again. It
7920 caused too much trouble.
7922 * pt-siglongjmp.c: Removed.
7924 2002-12-28 Jakub Jelinek <jakub@redhat.com>
7926 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7927 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7928 * sysdeps/i386/Makefile: New file.
7929 * sysdeps/i386/tcb-offsets.sym: New file.
7930 * sysdeps/pthread/tcb-offsets.h: New file.
7931 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7932 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7934 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7935 __register_atfork...
7936 (GLIBC_2.3.2): ...here.
7938 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7940 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7941 pthread_attr_setstackaddr with __attribute_deprecated__.
7943 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7945 * pt-system.c (system): Remove cancellation handling.
7946 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7947 cancellation routines.
7949 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7951 * descr.h: Include <dl-sysdep.h>.
7952 (struct pthread): Move header.data.list to the back of the struct.
7953 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7954 (MULTIPLE_THREADS_OFFSET): Adjust offset.
7955 (SYSINFO_OFFSEET): Likewise.
7957 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7959 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7961 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7962 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7963 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7964 (USE_DL_SYSINFO): Undef.
7966 2002-12-22 Jakub Jelinek <jakub@redhat.com>
7968 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7969 $(common-objpfx)libc.so.
7970 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7971 it is bigger than pipe buffer size even on arches with bigger
7973 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7975 2002-12-25 Ulrich Drepper <drepper@redhat.com>
7977 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7978 correct errno access for case that USE___THREAD is not defined.
7980 2002-12-24 Ulrich Drepper <drepper@redhat.com>
7982 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7983 Patch by Marijn Ros <marijn@mad.scientist.com>.
7985 2002-12-22 Roland McGrath <roland@redhat.com>
7987 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7989 2002-12-20 Ulrich Drepper <drepper@redhat.com>
7991 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7993 2002-12-19 Ulrich Drepper <drepper@redhat.com>
7995 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7996 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7997 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7999 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
8001 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8002 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
8003 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
8004 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8005 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8006 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
8007 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
8008 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8010 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
8012 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8014 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
8016 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
8018 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
8019 that sysinfo is properly initialized.
8020 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
8021 to 1 only for ld.so.
8023 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
8024 RTLD_CORRECT_DYNAMIC_WEAK.
8026 2002-12-19 Jakub Jelinek <jakub@redhat.com>
8028 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
8029 Use return 0 as 6th argument to FORWARD4.
8030 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
8032 2002-12-18 Ulrich Drepper <drepper@redhat.com>
8034 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
8035 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
8036 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
8037 (INIT_SYSINFO): New #define.
8038 (TLS_TP_INIT): Use INIT_SYSINFO.
8039 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
8040 At test to make sure SYSINFO_OFFSET value is correct.
8041 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
8043 2002-12-18 Jakub Jelinek <jakub@redhat.com>
8045 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
8046 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
8047 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
8048 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
8049 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
8050 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
8051 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
8053 2002-12-18 Ulrich Drepper <drepper@redhat.com>
8055 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
8056 macro instead of using int $0x80 directly.
8058 * sysdeps/pthread/bits/stdio-lock.h: New file.
8059 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
8060 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
8061 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
8062 * Makefile (routines): Add libc-lowlevelmutex.
8064 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
8065 __i686.get_pc_thunk.dx.
8067 2002-12-17 Jakub Jelinek <jakub@redhat.com>
8069 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
8070 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
8071 ($(objpfx)tst-cancel-wrappers.out): New rule.
8072 * tst-cancel-wrappers.sh: New test.
8073 * tst-locale1.c: Include signal.h.
8074 (uselocale): Test static linking of __libc_current_sigrt*.
8076 2002-12-17 Ulrich Drepper <drepper@redhat.com>
8078 * Makefile (tests): Add tst-cancel6.
8079 * tst-cancel6.c: New file
8081 2002-12-17 Jakub Jelinek <jakub@redhat.com>
8083 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
8084 Define meaningfully for assembler as well.
8085 * pthreadP.h (struct pthread_functions): Remove
8086 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
8087 and ptr_pthread_attr_init_2_1 fields.
8088 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
8089 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
8090 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
8091 (FORWARD3): Define using FORWARD4.
8092 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
8094 * pt-system.c: Remove duplicate stdlib.h include.
8096 2002-12-16 Ulrich Drepper <drepper@redhat.com>
8098 * sem_init.c: Define sem_init@GLIBC_2.0.
8099 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
8100 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
8102 * flockfile.c: Moved to...
8103 * sysdeps/pthread/flockfile.c: ...here. New file.
8104 * funlockfile.c: Moved to...
8105 * sysdeps/pthread/funlockfile.c: ...here. New file.
8106 * ftrylockfile.c: Moved to...
8107 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
8109 2002-12-16 Jakub Jelinek <jakub@redhat.com>
8111 * libc-cancellation.c: Guard both function with
8112 #if !defined NOT_IN_libc.
8113 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
8114 automatically provided pthread wrappers.
8115 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
8116 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
8118 * pt-open.c: Removed.
8119 * pt-fcntl.c: Removed.
8120 * pt-fsync.c: Removed.
8121 * pt-lseek.c: Removed.
8122 * pt-msgrcv.c: Removed.
8123 * pt-msgsnd.c: Removed.
8124 * pt-msync.c: Removed.
8125 * pt-nanosleep.c: Removed.
8126 * pt-open64.c: Removed.
8127 * pt-pause.c: Removed.
8128 * pt-pread.c: Removed.
8129 * pt-pread64.c: Removed.
8130 * pt-pwrite.c: Removed.
8131 * pt-pwrite64.c: Removed.
8132 * pt-read.c: Removed.
8133 * pt-recv.c: Removed.
8134 * pt-recvfrom.c: Removed.
8135 * pt-recvmsg.c: Removed.
8136 * pt-send.c: Removed.
8137 * pt-sendto.c: Removed.
8138 * pt-sigtimedwait.c: Removed.
8139 * pt-sigwait.c: Removed.
8140 * pt-wait.c: Removed.
8141 * pt-waitpid.c: Removed.
8142 * pt-write.c: Removed.
8143 * pt-accept.c: Removed.
8144 * pt-close.c: Removed.
8145 * pt-connect.c: Removed.
8146 * pt-lseek64.c: Removed.
8147 * pt-sendmsg.c: Removed.
8148 * pt-tcdrain.c: Removed.
8150 2002-12-15 Ulrich Drepper <drepper@redhat.com>
8152 * init.c (__pthread_initialize_minimal_internal): Renamed from
8153 __pthread_initialize_minimal. Make old name an alias. This
8154 converts a normal relocation into a relative relocation.
8156 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
8158 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
8159 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
8160 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
8161 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
8162 pt-sigwaitinfo, pt-waitid, and pt-writev.
8163 * pt-creat.c: Removed.
8164 * pt-poll.c: Removed.
8165 * pt-pselect.c: Removed.
8166 * pt-readv.c: Removed.
8167 * pt-select.c: Removed.
8168 * pt-sigpause.c: Removed.
8169 * pt-sigsuspend.c: Removed.
8170 * pt-sigwaitinfo.c: Removed.
8171 * pt-waitid.c: Removed.
8172 * pt-writev.c: Removed.
8174 * init.c (pthread_functions): New variable.
8175 (__pthread_initialize_minimal): Pass pointer to pthread_functions
8176 (or NULL) to __libc_pthread_init.
8177 * forward.c: Rewrite to use __libc:pthread_functions array to get
8179 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
8181 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
8182 Take new parameter. Copy content of variable pointed to by it
8183 to __libc_pthread_init.
8185 * pthreadP.h (struct pthread_functions): New type.
8186 (__libc_pthread_init): Declare.
8188 * pthread_attr_destroy.c: Add namespace protected alias.
8189 * pthread_attr_getdetachstate.c: Likewise.
8190 * pthread_attr_getinheritsched.c: Likewise.
8191 * pthread_attr_getschedparam.c: Likewise.
8192 * pthread_attr_getschedpolicy.c: Likewise.
8193 * pthread_attr_getscope.c: Likewise.
8194 * pthread_attr_setdetachstate.c: Likewise.
8195 * pthread_attr_setinheritsched.c: Likewise.
8196 * pthread_attr_setschedparam.c: Likewise.
8197 * pthread_attr_setschedpolicy.c: Likewise.
8198 * pthread_attr_setscope.c: Likewise.
8199 * pthread_cond_broadcast.c: Likewise.
8200 * pthread_cond_destroy.c: Likewise.
8201 * pthread_cond_init.c: Likewise.
8202 * pthread_cond_signal.c: Likewise.
8203 * pthread_cond_wait.c: Likewise.
8204 * pthread_condattr_destroy.c: Likewise.
8205 * pthread_condattr_init.c: Likewise.
8206 * pthread_equal.c: Likewise.
8207 * pthread_exit.c: Likewise.
8208 * pthread_getschedparam.c: Likewise.
8209 * pthread_self.c: Likewise.
8210 * pthread_setcancelstate.c: Likewise.
8211 * pthread_setschedparam.c: Likewise.
8212 * pthread_mutex_destroy.c: Likewise.
8213 * pthread_mutex_init.c: Likewise.
8214 * pthreadP.h: Add prototypes for the aliases.
8216 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
8217 multiple_threads member in correct TCB to 1.
8219 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
8220 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
8221 member of thread decriptor, otherwise return unconditionally 1.
8223 2002-12-14 Ulrich Drepper <drepper@redhat.com>
8225 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
8226 regular Linux version. Remove file.
8227 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
8228 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
8229 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
8230 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
8231 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
8232 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
8233 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
8234 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
8235 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
8236 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
8237 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
8238 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
8239 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
8240 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
8241 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
8242 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
8243 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
8244 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
8245 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
8246 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
8247 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
8248 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
8249 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
8250 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
8251 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
8252 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
8253 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
8254 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
8255 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
8256 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
8258 2002-12-14 Jakub Jelinek <jakub@redhat.com>
8260 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
8261 * sysdeps/unix/sysv/linux/open.c: Removed.
8262 * sysdeps/unix/sysv/linux/fsync.c: Removed.
8263 * sysdeps/unix/sysv/linux/lseek.c: Removed.
8264 * sysdeps/unix/sysv/linux/msync.c: Removed.
8265 * sysdeps/unix/sysv/linux/read.c: Removed.
8266 * sysdeps/unix/sysv/linux/close.c: Removed.
8267 * sysdeps/unix/sysv/linux/creat.c: Removed.
8268 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
8269 * sysdeps/unix/sysv/linux/pause.c: Removed.
8270 * sysdeps/unix/sysv/linux/select.c: Removed.
8271 * sysdeps/unix/sysv/linux/write.c: Removed.
8273 2002-12-14 Ulrich Drepper <drepper@redhat.com>
8275 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
8276 element in TCB to see whether locking is needed.
8278 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
8279 MULTIPLE_THREADS_OFFSET value is correct.
8281 * sysdeps/unix/sysv/linux/close.c: New file.
8282 * sysdeps/unix/sysv/linux/connect.S: New file.
8283 * sysdeps/unix/sysv/linux/creat.c: New file.
8284 * sysdeps/unix/sysv/linux/fsync.c: New file.
8285 * sysdeps/unix/sysv/linux/llseek.c: New file.
8286 * sysdeps/unix/sysv/linux/lseek.c: New file.
8287 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
8288 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
8289 * sysdeps/unix/sysv/linux/msync.c: New file.
8290 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
8291 * sysdeps/unix/sysv/linux/open.c: New file.
8292 * sysdeps/unix/sysv/linux/open64.c: New file.
8293 * sysdeps/unix/sysv/linux/pause.c: New file.
8294 * sysdeps/unix/sysv/linux/poll.c: New file.
8295 * sysdeps/unix/sysv/linux/pread.c: New file.
8296 * sysdeps/unix/sysv/linux/pread64.c: New file.
8297 * sysdeps/unix/sysv/linux/pselect.c: New file.
8298 * sysdeps/unix/sysv/linux/pwrite.c: New file.
8299 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
8300 * sysdeps/unix/sysv/linux/readv.c: New file.
8301 * sysdeps/unix/sysv/linux/recv.S: New file.
8302 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
8303 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
8304 * sysdeps/unix/sysv/linux/select.c: New file.
8305 * sysdeps/unix/sysv/linux/send.S: New file.
8306 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
8307 * sysdeps/unix/sysv/linux/sendto.S: New file.
8308 * sysdeps/unix/sysv/linux/sigpause.c: New file.
8309 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
8310 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
8311 * sysdeps/unix/sysv/linux/sigwait.c: New file.
8312 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
8313 * sysdeps/unix/sysv/linux/system.c: New file.
8314 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
8315 * sysdeps/unix/sysv/linux/wait.c: New file.
8316 * sysdeps/unix/sysv/linux/waitid.c: New file.
8317 * sysdeps/unix/sysv/linux/waitpid.c: New file.
8318 * sysdeps/unix/sysv/linux/writev.c: New file.
8319 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
8321 * pt-readv.c: Fix comment.
8323 2002-12-14 Jakub Jelinek <jakub@redhat.com>
8325 * tst-cleanup1.c: Include stdlib.h.
8327 * tst-cancel5.c: New test.
8328 * Makefile (tests): Add tst-cancel5.
8329 (tst-cancel5): Link against libc.so libpthread.so in that order.
8331 2002-12-13 Ulrich Drepper <drepper@redhat.com>
8333 * forward.c (test_loaded): Prevent recursive calls.
8335 * Makefile (routines): Add libc-cancellation.
8336 * libc-cancellation.c: New file.
8337 * descr.h (struct pthread): Add multiple_threads field.
8338 * allocatestack.c (allocate_stack): Initialize multiple_header field of
8339 new thread descriptor to 1.
8340 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
8341 Initialize multiple_thread field after successful thread creation.
8342 * cancellation.c (__do_cancel): Move to pthreadP.h.
8343 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
8344 (__pthread_disable_asynccancel): Add internal_function attribute.
8345 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
8346 * pthread_setcancelstate.c: Likewise.
8347 * pthread_setcanceltype.c: Likewise.
8348 * pthread_exit.c: Likewise.
8349 * pthreadP.h (CANCELLATION_P): Likewise.
8350 (__do_cancel): Define as static inline.
8351 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
8352 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
8354 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
8355 fields. Define MULTIPLE_THREADS_OFFSET.
8356 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
8358 * sysdeps/unix/sysv/linux/accept.S: New file.
8359 * sysdeps/unix/sysv/linux/read.c: New file.
8360 * sysdeps/unix/sysv/linux/write.c: New file.
8361 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
8362 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
8363 initialization of __libc_locking_needed.
8364 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
8365 __libc_locking_needed, use multiple_threads field in TCB.
8366 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8368 2002-12-12 Ulrich Drepper <drepper@redhat.com>
8370 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
8372 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
8374 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
8375 access to __libc_locking_needed for PIC.
8377 2002-12-12 Jakub Jelinek <jakub@redhat.com>
8379 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
8380 declare for libc.so.
8381 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
8383 (__libc_lock_lock): Put into statement expression.
8384 (__libc_lock_unlock): Remove trailing semicolon.
8385 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
8387 2002-12-12 Roland McGrath <roland@redhat.com>
8389 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
8390 "m" constraint to refer to __libc_locking_needed. Declare it here.
8392 2002-12-12 Ulrich Drepper <drepper@redhat.com>
8394 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
8395 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
8396 Initialize __libc_locking_needed.
8397 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
8398 instead of __register_pthread_fork_handler.
8399 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
8400 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
8401 fork-gen with libc_pthread_init.
8402 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
8403 of __register_pthread_fork_handler.
8404 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
8405 of __register_pthread_fork_handler.
8406 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
8407 __libc_locking_needed to determine whether lock prefix can be avoided.
8408 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8410 2002-12-11 Ulrich Drepper <drepper@redhat.com>
8412 * Makefile (tests): Add tst-cleanup1.
8413 * tst-cleanup1.c: New file.
8414 * cancellation.c (__cleanup_thread): Removed.
8415 (__do_cancel): Remove call to __cleanup_thread.
8416 * pthreadP.h: Remove __cleanup_thread prorotype.
8418 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8419 Remember function and argument even if cancellation handler
8420 function is not available.
8421 (__libc_cleanup_region_end): Execute registered function directly if
8422 pthread functions are not available.
8423 (__libc_cleanup_end): Likewise.
8425 * init.c (__pthread_initialize_minimal): Fix initialization in
8426 static lib by preventing gcc from being too clever.
8428 2002-12-10 Ulrich Drepper <drepper@redhat.com>
8430 * init.c (__pthread_initialize_minimal): Remove unneccesary
8433 * Makefile (tests): We can run tst-locale2 now.
8435 2002-12-09 Ulrich Drepper <drepper@redhat.com>
8437 * Versions: Remove duplicated sigwait entry.
8439 2002-12-08 Ulrich Drepper <drepper@redhat.com>
8441 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
8444 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
8446 * pthreadP.h: Declare __pthread_enable_asynccancel and
8447 __pthread_disable_asynccancel.
8448 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
8449 (CANCEL_RESET): Use __pthread_disable_asynccancel.
8450 * cancellation.c (__pthread_enable_asynccancel): New function.
8451 (__pthread_disable_asynccancel): New function.
8452 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
8453 * pt-close.c: Likewise.
8454 * pt-connect.c: Likewise.
8455 * pt-creat.c: Likewise.
8456 * pt-fcntl.c: Likewise.
8457 * pt-fsync.c: Likewise.
8458 * pt-lseek.c: Likewise.
8459 * pt-lseek64.c: Likewise.
8460 * pt-msgrcv.c: Likewise.
8461 * pt-msgsnd.c: Likewise.
8462 * pt-msync.c: Likewise.
8463 * pt-nanosleep.c: Likewise.
8464 * pt-open.c: Likewise.
8465 * pt-open64.c: Likewise.
8466 * pt-pause.c: Likewise.
8467 * pt-poll.c: Likewise.
8468 * pt-pread.c: Likewise.
8469 * pt-pread64.c: Likewise.
8470 * pt-pselect.c: Likewise.
8471 * pt-pwrite.c: Likewise.
8472 * pt-pwrite64.c: Likewise.
8473 * pt-read.c: Likewise.
8474 * pt-readv.c: Likewise.
8475 * pt-recv.c: Likewise.
8476 * pt-recvfrom.c: Likewise.
8477 * pt-recvmsg.c: Likewise.
8478 * pt-select.c: Likewise.
8479 * pt-send.c: Likewise.
8480 * pt-sendmsg.c: Likewise.
8481 * pt-sendto.c: Likewise.
8482 * pt-sigpause.c: Likewise.
8483 * pt-sigsuspend.c: Likewise.
8484 * pt-sigtimedwait.c: Likewise.
8485 * pt-sigwait.c: Likewise.
8486 * pt-sigwaitinfo.c: Likewise.
8487 * pt-system.c: Likewise.
8488 * pt-tcdrain.c: Likewise.
8489 * pt-wait.c: Likewise.
8490 * pt-waitid.c: Likewise.
8491 * pt-waitpid.c: Likewise.
8492 * pt-write.c: Likewise.
8493 * pt-writev.c: Likewise.
8494 * pthread_join.c: Likewise.
8495 * pthread_timedjoin.c: Likewise.
8497 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
8498 (__xpg_sigpause): New function.
8499 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
8501 2002-12-07 Ulrich Drepper <drepper@redhat.com>
8503 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
8505 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
8506 _GI_pthread_cleanup_pop to pthreadP.h.
8508 * ftrylockfile.c: Use _IO_lock_trylock instead of
8509 pthread_mutex_trylock.
8511 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
8512 (CANCEL_RESET): Likewise.
8513 (__pthread_setcanceltype_): Declare.
8514 (__pthread_mutex_lock_internal): Declare.
8515 (__pthread_mutex_unlock_internal): Declare.
8516 (__pthread_once_internal): Declare.
8517 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
8518 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
8520 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
8521 and pthread_mutex_unlock.
8522 * pthread_cond_wait.c: Likewise.
8523 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
8524 * pthread_mutex_unlock.c: Likewise.
8526 * pthread_setcanceltype.c: Add additional alias
8527 __pthread_setcanceltype.
8529 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
8530 * sem_open.c (sem_open): Likewise.
8531 Use __libc_open, __libc_write, and __libc_close instead of
8532 open, write, and close respectively.
8534 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
8535 Rewrite as statement expression since it must return a value.
8537 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
8538 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
8541 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
8542 alias __pthread_once_internal.
8544 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
8546 2002-12-06 Ulrich Drepper <drepper@redhat.com>
8548 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
8549 * tst-stdio1.c: New file.
8550 * tst-stdio2.c: New file.
8552 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
8554 * Makefile (tests): Comment out tst-locale2 for now.
8555 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
8557 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
8559 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
8560 Use _IO_lock_init instead of explicit assignment.
8562 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
8563 Define __libc_lock_* and __libc_lock_recursive macros with
8564 lowlevellock macros, not pthread mutexes.
8566 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
8567 of pthread_mutex_lock.
8568 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
8569 instead of pthread_mutex_unlock.
8571 2002-12-06 Roland McGrath <roland@redhat.com>
8573 * allocatestack.c (__stack_user): Use uninitialized defn.
8574 * init.c (__pthread_initialize_minimal): Initialize it here.
8576 2002-12-05 Roland McGrath <roland@redhat.com>
8578 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
8580 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
8582 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
8585 2002-12-05 Ulrich Drepper <drepper@redhat.com>
8587 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8589 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
8590 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
8591 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
8592 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
8593 for __libc_lock_* macros.
8594 * Makefile (routines): Add libc-lowlevellock.
8596 2002-10-09 Roland McGrath <roland@redhat.com>
8598 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
8599 Under [__PIC__], call the function via the pointer fetched for
8600 comparison rather than a call by name that uses the PLT.
8601 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
8602 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
8603 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
8604 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
8605 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
8607 2002-12-04 Roland McGrath <roland@redhat.com>
8609 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
8611 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
8612 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
8614 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
8616 2002-12-04 Ulrich Drepper <drepper@redhat.com>
8618 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
8619 a completely opaque, non-integer type.
8620 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8622 2002-12-05 Jakub Jelinek <jakub@redhat.com>
8624 * sysdeps/i386/tls.h: Include stdlib.h.
8625 * sysdeps/x86_64/tls.h: Likewise.
8627 2002-12-04 Ulrich Drepper <drepper@redhat.com>
8629 * Makefile (tests): Add tst-locale2.
8630 (tests-static): Likewise.
8631 * tst-locale2.c: New file.
8633 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
8634 volatile and add memory clobbers to lock operations.
8636 2002-12-03 Ulrich Drepper <drepper@redhat.com>
8638 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
8639 * sysdeps/i386/i486/bits/atomic.h: New file.
8640 * sysdeps/i386/i586/bits/atomic.h: New file.
8641 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
8642 include i486 version.
8643 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
8644 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
8645 Patch by Marijn Ros <marijn@mad.scientist.com>.
8647 * allocatestack.c (get_cached_stack): Don't crash if we first
8648 found a stack with a larger size then needed.
8649 Reported by Hui Huang <hui.huang@sun.com>.
8651 * Makefile (tests): Add tst-sysconf.
8652 * tst-sysconf.c: New file.
8654 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
8655 PTHREAD_THREADS_MAX.
8657 2002-12-02 Roland McGrath <roland@redhat.com>
8659 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
8660 Declare using hidden_proto instead of attribute_hidden, so there are
8661 non-.hidden static symbols for gdb to find.
8662 (__pthread_keys): Likewise.
8663 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
8664 * allocatestack.c (__stack_user): Likewise.
8665 * pthread_create.c (__pthread_keys): Likewise.
8666 (__nptl_threads_events, __nptl_last_event): Make these static instead
8668 * pthread_key_create.c (__pthread_pthread_keys_max,
8669 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
8671 2002-12-02 Ulrich Drepper <drepper@redhat.com>
8673 * Makefile (tests): Add tst-locale1. If buid-static is yes link
8675 * tst-locale1.c: New file.
8677 * pthread_cond_timedwait.c: Include <stdlib.h>.
8679 * Makefile (tests): Add tst-fork2 and tst-fork3.
8680 * tst-fork2.c: New file.
8681 * tst-fork3.c: New file.
8683 2002-11-28 Ulrich Drepper <drepper@redhat.com>
8685 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
8687 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
8688 require it to 200112L.
8690 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
8691 instruction only if HAVE_CMOV is defined.
8692 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
8694 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
8696 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
8698 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
8700 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
8702 2002-11-27 Ulrich Drepper <drepper@redhat.com>
8704 * sysdeps/x86_64/bits/atomic.h: New file.
8706 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
8709 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
8710 possible since gettid cannot fail.
8712 * sysdeps/x86_64/pthreaddef.h: New file.
8714 * sysdeps/i386/pthreaddef.h (gettid): Removed.
8716 * sysdeps/x86_64/pthread_spin_init.c: New file.
8717 * sysdeps/x86_64/pthread_spin_lock.c: New file.
8718 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
8719 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
8721 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
8722 Add missing lock prefix. Minute optimization.
8724 * tst-spin2.c (main): Also check successful trylock call.
8726 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
8727 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
8729 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
8730 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
8732 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
8733 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
8734 value in case of an error. Add support for INTERNAL_SYSCALL.
8736 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
8737 value in case of an error.
8739 * sysdeps/x86_64/tls.h: New file.
8741 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8743 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
8744 takes the array member name and the index as parameters.
8745 (THREAD_SETMEM_NC): Likewise.
8746 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
8747 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
8750 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
8751 to decide which code to use.
8752 (THREAD_SETMEM_NC): Likewise.
8754 * allocatestack.c (queue_stack): Don't remove stack from list here.
8755 Do it in the caller. Correct condition to prematurely terminate
8756 loop to free stacks.
8757 (__deallocate_stack): Remove stack from list here.
8759 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8761 * Makefile (tests): Add tst-stack1.
8762 * tst-stack1.c: New file.
8764 * allocatestack.c (allocate_stack): Initialize the TCB on a user
8767 * pthread_attr_getstack.c: Return bottom of the thread area.
8769 2002-11-25 Ulrich Drepper <drepper@redhat.com>
8771 * Makefile (libpthread-routines): Add pt-allocrtsig and
8772 pthread_kill_other_threads.
8773 * pt-allocrtsig.c: New file.
8774 * pthread_kill_other_threads.c: New file.
8775 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
8776 all three functions.
8777 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8779 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
8780 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
8781 and __libc_allocate_rtsig_private.
8782 * Versions (libpthread): Export pthread_kill_other_threads_np,
8783 __libc_current_sigrtmin, and __libc_current_sigrtmax.
8785 2002-11-24 Ulrich Drepper <drepper@redhat.com>
8787 * allocatestack.c (allocate_stack): stackaddr in attribute points to
8788 the end of the stack. Adjust computations.
8789 When mprotect call fails dequeue stack and free it.
8790 * pthread_attr_setstack.c: Store top of the stack in stackaddr
8792 * pthread_getattr_np.c: Likewise.
8794 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
8797 2002-11-23 Ulrich Drepper <drepper@redhat.com>
8799 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
8800 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8802 2002-11-22 Ulrich Drepper <drepper@redhat.com>
8804 * pthread_getspecific.c: Optimize access to first 2nd-level array.
8805 * pthread_setspecific.c: Likewise.
8807 2002-11-21 Ulrich Drepper <drepper@redhat.com>
8809 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
8810 definitions. Get them from the official place.
8811 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
8813 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
8814 Use new CLONE_ flags in clone() calls.
8816 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
8817 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
8819 * Versions: Add pthread_* functions for libc.
8820 * forward.c: New file.
8822 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
8824 * herrno.c: New file.
8827 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
8828 sem_trywait, and sem_timedwait. Add herrno and res.
8829 * sem_init.c: Don't initialize lock and waiters members.
8830 * sem_open.c: Likewise.
8831 * sem_post.c: Removed.
8832 * sem_wait.c: Removed.
8833 * sem_trywait.c: Removed.
8834 * sem_timedwait.c: Removed.
8835 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
8836 Includes full implementations of sem_post, sem_wait, sem_trywait,
8838 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
8839 for new implementation.
8840 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
8843 * tst-sem3.c: Improve error message.
8844 * tst-signal3.c: Likewise.
8846 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
8847 to tell the kernel about the termination futex and to initialize tid
8848 member. Don't initialize main_thread.
8849 * descr.h (struct pthread): Remove main_thread member.
8850 * cancelllation.c (__do_cancel): Remove code handling main thread.
8851 The main thread is not special anymore.
8853 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
8854 size of the stacks to stack_cache_actsize.
8856 * pt-readv.c: Add missing "defined".
8857 * pt-sigwait.c: Likewise.
8858 * pt-writev.c: Likewise.
8860 2002-11-09 Ulrich Drepper <drepper@redhat.com>
8862 * Versions: Export __connect from libpthread.
8863 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8865 * Makefile (libpthread-routines): Add pt-raise.
8866 * sysdeps/unix/sysv/linux/raise.c: New file.
8867 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
8868 * sysdeps/generic/pt-raise.c: New file.
8870 * pthread_cond_init.c: Initialize all data elements of the condvar
8871 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8873 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
8874 * pthread_create.c: Likewise.
8876 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
8877 * tst-key1.c: New file.
8878 * tst-key2.c: New file.
8879 * tst-key3.c: New file.
8881 * Versions: Export pthread_detach for version GLIBC_2.0.
8882 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
8884 2002-11-08 Ulrich Drepper <drepper@redhat.com>
8886 * pthread_key_create.c: Terminate search after an unused key was found.
8887 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8889 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
8890 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8892 2002-10-10 Ulrich Drepper <drepper@redhat.com>
8894 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
8895 dynamic lookup for errno in PIC.
8897 * allocatestack.c (get_cached_stack): Rearrange code slightly to
8898 release the stack lock as soon as possible.
8899 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
8900 the static TLS block.
8901 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
8903 * cancellation.c: Renamed from cancelation.c.
8904 * Makefile: Adjust accordingly.
8905 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8906 * cleanup_defer.c: Use CANCELLATION_P.
8907 * pthread_testcancel.c: Likewise.
8908 * descr.h: Fix spelling in comments.
8910 * pthread_getattr_np.c: Likewise.
8911 * pthread_getschedparam.c: Likewise.
8912 * pthread_setschedparam.c: Likewise.
8913 * Versions: Likewise.
8915 * pt-pselect.c: New file.
8916 * Makefile (libpthread-routines): Add pt-pselect.
8917 * Versions: Add pselect.
8919 * tst-cancel4.c: New file.
8920 * Makefile (tests): Add tst-cancel4.
8922 2002-10-09 Ulrich Drepper <drepper@redhat.com>
8924 * pthread_mutex_lock.c: Always record lock ownership.
8925 * pthread_mutex_timedlock.c: Likewise.
8926 * pthread_mutex_trylock.c: Likewise.
8928 * pt-readv.c: New file.
8929 * pt-writev.c: New file.
8930 * pt-creat.c: New file.
8931 * pt-msgrcv.c: New file.
8932 * pt-msgsnd.c: New file.
8933 * pt-poll.c: New file.
8934 * pt-select.c: New file.
8935 * pt-sigpause.c: New file.
8936 * pt-sigsuspend.c: New file.
8937 * pt-sigwait.c: New file.
8938 * pt-sigwaitinfo.c: New file.
8939 * pt-waitid.c: New file.
8940 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8941 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8942 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8943 * Versions: Add all the new functions.
8945 * tst-exit1.c: New file.
8946 * Makefile (tests): Add tst-exit1.
8948 * sem_timedwait.c: Minor optimization for more optimal fastpath.
8950 2002-10-08 Ulrich Drepper <drepper@redhat.com>
8952 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8954 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8955 call. pthread_join is an official cancellation point.
8956 * pthread_timedjoin.c: Likewise.
8958 * pthread_cond_wait.c: Revert order in which internal lock are dropped
8959 and the condvar's mutex are retrieved.
8960 * pthread_cond_timedwait.c: Likewise.
8961 Reported by dice@saros.East.Sun.COM.
8963 2002-10-07 Ulrich Drepper <drepper@redhat.com>
8965 * pthreadP.h: Cut out all type definitions and move them...
8966 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
8967 * pthreadP.h: Include <internaltypes.h>.
8969 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8972 * sem_trywait.c: Shuffle #includes around to get right order.
8973 * sem_timedwait.c: Likewise.
8974 * sem_post.c: Likewise.
8975 * sem_wait.c: Likewise.
8977 * nptl 0.3 released.
8979 * Makefile (tests): Add tst-signal3.
8980 * tst-signal3.c: New file.
8982 2002-10-05 Ulrich Drepper <drepper@redhat.com>
8984 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8985 the asms modify the sem object.
8986 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8988 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8990 * pthreadP.h (struct sem): New type. Actual semaphore type.
8991 * semaphoreP.h: Include pthreadP.h.
8992 * sem_getvalue.c: Adjust to sem_t change.
8993 * sem_init.c: Likewise.
8994 * sem_open.c: Likewise.
8995 * sem_post.c: Likewise.
8996 * sem_timedwait.c: Likewise.
8997 * sem_trywait.c: Likewise.
8998 * sem_wait.c: Likewise.
9000 2002-10-04 Ulrich Drepper <drepper@redhat.com>
9002 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
9003 * tst-basic2.c: New file.
9004 * tst-exec1.c: New file.
9005 * tst-exec2.c: New file.
9006 * tst-exec3.c: New file.
9008 * tst-fork1.c: Remove extra */.
9010 * nptl 0.2 released. The API for IA-32 is complete.