* sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
[glibc/pb-stable.git] / nptl / ChangeLog
blob285c3793f83d3b82ab7634fb09235f5329bf5c99
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
5         some time ago.
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
13         COND_NWAITERS_SHIFT.
14         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
15         COND_CLOCK_BITS.
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
30         unistd.h.
32         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
33         insn suffix.
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
37         changes.
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
43         it.
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]:
80         Likewise.
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
87         FUTEX_PRIVATE_FLAG.
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:
91         Likewise.
92         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
93         Likewise.
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:
98         Likewise.
99         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
100         Likewise.
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
112         optimization.
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.
119         * init.c: Likewise.
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
123         header structure.
124         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
126         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
127         Add private field.
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
138         support.
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
170         of struct sem.
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):
178         Likewise.
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
196         PTR_DEMANGLE.
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
215         FUTEX_PRIVATE_FLAG.
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
235         encrypted for now.
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>
257         [BZ #4512]
258         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
259         is detected.
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
280         64-bit layout.
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>
289         [BZ #4455]
290         * tst-align2.c: Include stackinfo.h.
291         * tst-getpid1.c: Likewise.
293 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
295         [BZ #4455]
296         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
297         * tst-getpid1.c (do_test): Likewise.
299         [BZ #4456]
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>
312         [BZ #4465]
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>
318         [BZ #4392]
319         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
320         check mutexes like normal mutexes.
322         [BZ #4306]
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
393         demangle pointer.
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
400         behavior.
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
406         return value.
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):
449         Define.
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
510         failed.
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):
515         Likewise.
516         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
517         Likewise.
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):
527         Likewise.
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):
533         Likewise.
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>
548         [BZ #3285]
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:
580         New file.
581         * pthread_attr_setstack.c: Allow overwriting the version number of the
582         new symbol.
583         * pthread_attr_setstacksize.c: Likewise.
584         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
585         it.
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>
591         [BZ #3251]
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.
617         Include stdlib.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>
626         [BZ #3123]
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>
637         [BZ #3124]
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):
689         Likewise.
691 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
693         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
694         reader preference.
695         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
696         (pthread_rwlock_timedwrlock): Likewise.
697         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
698         Likewise.
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
712         ptr_freeres.
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>
719         [BZ #3018]
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
744         TPP mutexes.
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.
749         * tpp.c: New file.
750         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
751         boosted by TPP.
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>
775         [BZ #2843]
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.
781         (tf2): Likewise.
782         * tst-join6.c: New file.
783         * Makefile (tests): Add tst-join6.
785 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
787         [BZ #2892]
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
832         all mutexes.
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
901         __pthread_keys_lock.
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>
916         [BZ #2644]
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.
928         [BZ #2644]
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
935         __always_inline.
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>
978         [BZ #2505]
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
990         the kernel.
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
995         waiters.
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
1038         mutex.
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
1074         prototypes.
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):
1078         Define.
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
1086         protocol mutexes.
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
1148         handled correctly.
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_*
1165         definitions.
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_*
1218         definitions.
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):
1251         Return status.
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>
1260         [BZ #2167]
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):
1308         Likewise.
1309         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
1310         Likewise.
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
1325         correct type.
1327 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
1329         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
1330         Add cfi directives.
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):
1351         Return status.
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
1383         file.
1384         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
1385         file.
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:
1392         New file.
1393         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1394         New file.
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
1398         file.
1399         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
1400         file.
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
1406         mutex initializers.
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
1429         now.
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
1465         to pthread_mutex_t.
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
1502         locked as dead.
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>
1543         [BZ #1913]
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
1572         rather than one.
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
1602         sysdeps/generic.
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
1615         minimum stack.
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>
1627         [BZ #1920]
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
1684         CANCEL_RESTMASK.
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
1688         setxid futex.
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
1695         processed.
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
1745         to SIGSETXID.
1747 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
1749         [BZ #1102]
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
1756         in the structure.
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
1765         structure.
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
1789         fields.
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
1797         fields.
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}
1802         tests.
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
1817         the system minimum.
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):
1835         Likewise.
1836         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1837         Likewise.
1838         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1839         Likewise.
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>
1849         [BZ #915]
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
1860         of "" includes.
1862 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
1864         [BZ #1075]
1865         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
1866         aio_write blocks.
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>
1892         [BZ #1102]
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:
1904         Likewise.
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:
1912         Likewise.
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>
1942         [BZ #1112]
1943         * pthread_create.c (__pthread_create_2_1): Rename syscall error
1944         variable to scerr.
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>
1968         [BZ #721]
1969         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1970         gcc4.
1972 2005-02-07  Richard Henderson  <rth@redhat.com>
1974         [BZ #787]
1975         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1976         argument.
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>
1985         [BZ #737]
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):
1990         Likewise.
1991         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1992         Likewise.
1993         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1994         Likewise.
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
2002         TLS or not.
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
2018         %esp.
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
2062         signal.
2064 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
2066         * init.c (__pthread_initialize_minimal_internal): Also unblock
2067         SIGSETXID.
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.
2150         * vars.c: New file.
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
2176         to int.
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
2183         tst-setuid1-static.
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>
2199         [BZ #530]
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
2212         assembler warning.
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
2242         make gcc4 happy.
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
2257         before return type.
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
2277         THREAD_CPUTIME.
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.
2317         [BZ #417]
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
2364         for now.
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
2370         internal use.
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
2376         SIGCANCEL.
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>
2408         [BZ #379]
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
2423         nptl directory.
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
2431         for __USE_XOPEN2K.
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.
2441         [BZ #320]
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.
2450         [BZ #375]
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):
2460         Likewise.
2461         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
2462         Likewise.
2463         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2464         Likewise.
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):
2470         Likewise.
2471         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2472         Likewise.
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.
2493         * unwind.c: Use it.
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):
2498         Likewise.
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
2506         of __clock.
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>
2512         [BZ #342]
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
2518         it unsigned int.
2519         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2520         Likewise.
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):
2524         Likewise.
2525         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2526         Likewise.
2527         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2528         Likewise.
2529         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
2530         (cond_nwaiters): New.
2531         (clock_bits): 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
2556         != 64.
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>
2587         [BZ #284]
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
2607         timeout value.
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
2643         for valid tv_nsec.
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
2646         bits.
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):
2660         Likewise.
2661         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2662         Likewise.
2663         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
2664         Likewise.
2665         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
2666         Likewise.
2668 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
2670         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
2671         unconditionally.
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,
2677         instead of tv_sec.
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
2694         check.
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
2708         timeout value.
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
2745         comment typo.
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):
2788         Define.
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):
2794         Define.
2795         (lll_futex_requeue): Add val argument, return 1 unconditionally
2796         for the time being.
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):
2800         Define.
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):
2806         Define.
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):
2812         Define.
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
2825         to FUTEX_WAIT.
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
2832         meaning.
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
2881         before it.
2883 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
2885         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
2886         compilation.
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.
2894         Comment typo fixes.
2895         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
2896         Define.
2897         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
2898         typo fixes.
2899         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2900         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
2901         fixes.
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
2931         unwind info.
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.
2950         (PSEUDO): Use it.
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
2980         in rt subdir.
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
2988         like SIGEV_SIGNAL.
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
2992         subset.
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
3013         frame info.
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
3025         unconditionally.
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):
3045         Define.
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
3067         $(gnulib).
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.
3075         Adjust caller.
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):
3129         Add __spins field.
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
3159         @pause in the loop.
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
3291         libc_hidden_def.
3292         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
3293         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
3294         Likewise.
3295         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
3296         Likewise.
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
3314         tcb-offsets.h.
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
3319         tcb-offsets.h.
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.
3351         (__vfork): Use it.
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
3358         tst-vfork2x.
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
3379         _rtld_global_ro.
3381 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
3383         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3384         _rtld_global_ro.
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):
3417         Likewise.
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
3466         LIBPHREAD_SO.
3468         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
3469         tst-_res1mod2.
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):
3502         Fix last change.
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):
3512         Likewise.
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
3548         __builtin_expect.
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
3615         prototype form.
3616         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
3617         Likewise.
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
3625         on powerpc version.
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
3699         by getpid().
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):
3719         Likewise.
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
3741         comparison operand.
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):
3799         Likewise.
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
3833         Jelinek).
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):
3874         Likewise.
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
3889         include.
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
3902         condvars.
3904         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3905         (__pthread_cond_wait): Don't store mutex address if the current
3906         value is ~0l.
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
3911         condvars.
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
3918         value is ~0l.
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
3923         condvars.
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
3932         fatal.
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
3969         is missing.
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
3976         anymore.
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
3999         changes.
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
4010         correct offset.
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
4117         anymore.
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:
4136         Likewise.
4137         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4138         Likewise.
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:
4147         Likewise.
4148         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4149         Likewise.
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.
4153         Don't use requeue.
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
4179         NULL.
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
4204         variable.
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
4283         function.
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):
4298         Likewise.
4299         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
4300         Likewise.
4301         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4302         Likewise.
4303         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
4304         Likewise.
4305         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
4306         Likewise.
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.
4343         * tst-tls5.h: New.
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
4383         weak.
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
4432         functions.
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
4438         syscall.
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
4470         PIPE_BUF.
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
4488         it is necessary.
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
4510         argument.
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:
4527         Define HAVE_CMOV.
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):
4536         New functions.
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         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
4541         tst-tls4modb.so.
4542         * tst-tls4.c: New file.
4543         * tst-tls4moda.c: New file.
4544         * tst-tls4modb.c: New file.
4546 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
4548         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
4549         before __timer_dealloc.
4550         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
4551         Don't call list_unlink.
4553 2003-07-29  Roland McGrath  <roland@redhat.com>
4555         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
4557 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
4559         * tst-cancel17.c (do_test): Check if aio_cancel failed.
4560         Don't reuse struct aiocb A if it failed.
4561         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
4562         not just one byte, as that does not block.
4564 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
4566         * sysdeps/pthread/unwind-resume.c: New file.
4567         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
4568         unwind-resume in csu subdir.
4569         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
4570         exceptions.
4571         (librt-sysdep_routines, librt-shared-only-routines): Add
4572         rt-unwind-resume.
4573         * sysdeps/pthread/rt-unwind-resume.c: New file.
4574         * unwind-forcedunwind.c: New file.
4575         * Makefile (libpthread-routines): Add unwind-forcedunwind.
4576         (libpthread-shared-only-routines): Likewise.
4577         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
4578         * pthreadP.h (pthread_cancel_init): New prototype.
4579         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
4581         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
4582         attr argument const struct pthread_attr *.
4584         * res.c (__res_state): Return __resp.
4585         * descr.h: Include resolv.h.
4586         (struct pthread): Add res field.
4587         * pthread_create.c: Include resolv.h.
4588         (start_thread): Initialize __resp.
4589         * Makefile (tests): Add tst-_res1.
4590         (module-names): Add tst-_res1mod1, tst-_res1mod2.
4591         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
4592         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
4593         libpthread.
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
4619         create_thread.
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
4626         cpuset element.
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
4635         ppc and s390.
4637 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
4639         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4640         Add cfi directives.
4642 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4644         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
4645         CLEANUP_JMP_BUF.
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
4651         deadlocks.
4652         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4653         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
4654         Likewise.
4655         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
4656         Likewise.
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):
4669         Likewise.
4670         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4671         Likewise.
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):
4679         Likewise.
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):
4683         Likewise.
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):
4686         Likewise.
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
4742         definition.
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
4809         un unwind table.
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
4853         attribute_hidden.
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
4867         parameter zero.
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):
4879         Add __nusers.
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
4914         if err < 0.
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
4925         errno==EIDRM.
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,
4953         and tcdrain.
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
4971         unconditionally.
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):
4975         Likewise.
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):
4986         Likewise.
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
4994         point.
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
5022         librt-cancellation.
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
5043         __register_atfork.
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
5060         a typo.
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
5066         cond_lock!=0.
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
5080         cancelable.
5081         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
5082         Likewise.
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
5093         cleanup handling.
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*
5098         tests.
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
5130         CLEANUP_JMP_BUF.
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,
5137         and tst-cancel15.
5139         * tst-cancel1.c: Add some comments.
5141         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
5142         timeout correctly.
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:
5167         Likewise.
5168         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5169         Likewise.
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:
5173         Likewise.
5174         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5175         Likewise.
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):
5186         Likewise.
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
5196         cond_lock!=0.
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):
5211         Likewise.
5212         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
5213         Likewise.
5214         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
5215         Likewise.
5216         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
5217         Likewise.
5218         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
5219         Likewise.
5220         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
5221         Likewise.
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
5227         no internal record.
5229         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
5230         definitions.
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
5259         register operation.
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):
5272         New function.
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):
5296         Remove out4.
5297         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
5298         error occured.
5299         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5300         Add __mutex.
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):
5315         Add __mutex field.
5316         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
5317         Define.
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
5336         macros.
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):
5381         Add __mutex field.
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
5431         unused stack.
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
5459         related macros.
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):
5470         Likewise.
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
5490         ARCH_RETRY_MMAP.
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
5508         adding to the list.
5509         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
5510         and lll_futex_wake.
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
5530         alignment.
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
5545         record ownership.
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
5556         flag.
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
5571         linuxthreads.
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
5587         1 struct pthread.
5588         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
5589         to 0.
5590         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
5591         struct pthread.
5592         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
5593         to 32-bit bytes.
5594         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
5595         tcbp.
5596         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
5597         unneccessarily.
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
5605         around linker bug.
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
5621         __SIGRTMIN+1.
5622         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5623         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
5624         in this case.
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
5641         __THROW.
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
5666         defined.
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
5703         handling.
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
5722         handler interfaces.
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
5752         in child.
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
5831         needed.
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
5856         function correctly.
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
5872         of TLS_DTV_AT_TP.
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
5878         spurious wakeup.
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,
5906         and __helper_tid.
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
5911         helper thread.
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
5924         __no_posix_timers.
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
5939         of included file.
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
5962         being changed.
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
5966         RT signal taken.
5967         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5968         be send.
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
6008         compliant.
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
6014         functions we test.
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
6024         undefined behavior.
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):
6061         Likewise.
6062         Removed definition if __lll_compare_and_swap.
6064         * cancellation.c: Adjust for new form of compare&exchange macros.
6065         * cleanup_defer.c: Likewise.
6066         * init.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
6111         only for s390-32.
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
6132         signalling waiters.
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
6142         unconditionally.
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):
6156         New macro.
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
6165         instruction.
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
6184         change.
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):
6189         Add __clock field.
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):
6208         Formatting tweaks.
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.
6215         Use __lll_add.
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,
6276         not 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]
6384         value directly.
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]
6418         to void *.
6420         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
6421         PPID if [! NDEBUG].
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
6441         versioning.
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:
6461         Likewise.
6462         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6463         Likewise.
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:
6477         Likewise.
6478         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6479         Likewise.
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
6514         file.
6515         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
6516         file.
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
6567         necessary.
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
6594         cancellation.
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].
6648         Use ARCH_CLONE.
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]:
6658         Don't set PD->self.
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
6700         unused code.
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
6732         lowlevelmutex.S.
6734         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
6735         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
6736         for NOT_IN_libc.
6737         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
6738         lowlevellock.S.
6740         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
6741         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
6742         for libc.so.
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
6745         lowlevelmutex.S.
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
6752         lowlevellock.S.
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
6763         lowlevelrwlock.sym.
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
6769         register loading.
6770         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
6771         last changed.  D'oh.
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
6826         memory load.
6827         (clear_once_control): Don't load %esi.
6829         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
6830         handling.
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
6849         of inc/dec.
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:
6857         Likewise.
6858         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6859         Likewise.
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
6870         TLS memory.
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
6878         the early days.
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
6888         __static_tls_align.
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
6959         recent kernels.
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
6977         it is often used.
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
6987         %esi.
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
6991         %esi.
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
6997         last thread.
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
7026         predefined.
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:
7056         Likewise.
7057         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7058         Likewise.
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
7081         for failed cmpxchg.
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
7096         insists.
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
7145         descriptors.
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
7180         and LOGIN_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:
7212         Likewise.
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
7252         negative arguments.
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):
7271         Define.
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
7297         warning.
7298         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
7299         to avoid warning.
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
7335         cleanup function.
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
7401         according to POSIX.
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
7482         always exists.
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
7488         once variable.
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:
7538         New file.
7539         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
7540         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7541         New file.
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:
7545         New file.
7546         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
7547         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
7548         New file.
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:
7552         New file.
7553         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
7554         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
7555         New file.
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
7618         if not SHARED.
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
7632         lll_unlock_wake_cb.
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.
7687         (PTF): New #define.
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
7743         race-free.
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
7759         parameter.
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
7768         in same location.
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):
7778         Renamed to...
7779         (__pthread_cond_broadcast_2_0): ... this.
7780         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
7781         Renamed to...
7782         (__pthread_cond_destroy_2_0): ... this.
7783         * old_pthread_cond_init.c (__old_pthread_cond_init):
7784         Renamed to...
7785         (__pthread_cond_init_2_0): ... this.
7786         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
7787         Renamed to...
7788         (__pthread_cond_signal_2_0): ... this.
7789         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
7790         Renamed to...
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
7798         fields.
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
7817         libc_hidden_weak.
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
7830         implementation.
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
7858         __register_atfork.
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
7884         constructor.
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.
7890         Fix comment.
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
7900         struct kernel_stat.
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
7909         argument.
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):
7960         Define.
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
7972         page size.
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
8000         of int $0x80.
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
8011         sysenter.
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
8017         in new TCB.
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
8093         versions.
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
8117         nor in libpthread.
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
8178         function addresses.
8179         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
8180         prototype.
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
8353         declarations.
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
8357         declaration.
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
8371         version.
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
8382         expression.
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
8431         sigaddset call.
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
8442         inside libpthread.
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
8539         __pthread_kill.
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
8558         -D_IO_MTSAFE_IO.
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
8579         string.
8580         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
8582         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
8583         missing & here too.
8585 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
8587         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8588         lowlevellock.
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
8667         of hidden.
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
8674         statically.
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
8707         16-bit operations.
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
8748         interfaces.
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
8765         provided stack.
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
8778         allocrtsig.
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
8791         attribute.
8792         * pthread_getattr_np.c: Likewise.
8794         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
8795         surprises.
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
8823         errno-loc.
8824         * herrno.c: New file.
8825         * res.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,
8837         and sem_timedwait.
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
8841         and waiters fields.
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.
8909         * init.c: Likewise.
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
8970         performance tweaks.
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
8989         the actual members.
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.