Change type of constant to avoid a warning.
[glibc.git] / nptl / ChangeLog
blobeb84863588f6ed1c3dfa3b1e55c2791209ec9485
1 2012-08-15  Roland McGrath  <roland@hack.frob.com>
3 2012-08-15  Roland McGrath  <roland@hack.frob.com>
5 2012-08-15  Roland McGrath  <roland@hack.frob.com>
7         * Makefile (CFLAGS-flockfile.c): Use $(libio-mtsafe) instead
8         of -D_IO_MTSAFE_IO.
9         (CFLAGS-ftrylockfile.c, CFLAGS-funlockfile.c): Likewise.
10         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-fork.c): Likewise.
12 2012-08-16  Joseph Myers  <joseph@codesourcery.com>
14         * pthread_cond_timedwait.c (__pthread_cond_timedwait)
15         [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
16         * pthread_condattr_setclock.c (pthread_condattr_setclock)
17         [!__ASSUME_POSIX_TIMERS]: Likewise.
18         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
19         (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
20         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
21         [!__ASSUME_POSIX_TIMERS]: Likewise.
22         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
23         (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
24         * sysdeps/unix/sysv/linux/timer_create.c [__NR_timer_create]: Make
25         code unconditional.
26         [!__NR-timer_create]: Remove conditional code.
27         (timer_create) [!__ASSUME_POSIX_TIMERS]: Likewise.
28         * sysdeps/unix/sysv/linux/timer_delete.c [__NR_timer_delete]: Make
29         code unconditional.
30         [!__NR_timer_delete]: Remove conditional code.
31         (timer_delete) [!__ASSUME_POSIX_TIMERS]: Likewise.
32         * sysdeps/unix/sysv/linux/timer_getoverr.c
33         [__NR_timer_getoverrun]: Make code unconditional.
34         [!__NR_timer_getoverrun]: Remove conditional code.
35         (timer_getoverrun) [!__ASSUME_POSIX_TIMERS]: Likewise.
36         * sysdeps/unix/sysv/linux/timer_gettime.c [__NR_timer_gettime]:
37         Make code unconditional.
38         [!__NR_timer_gettime]: Remove conditional code.
39         (timer_gettime) [!__ASSUME_POSIX_TIMERS]: Likewise.
40         * sysdeps/unix/sysv/linux/timer_routines.c [__NR_timer_create]:
41         Make code unconditional.
42         [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
43         * sysdeps/unix/sysv/linux/timer_settime.c [__NR_timer_settime]:
44         Make code unconditional.
45         [!__NR_timer_settime]: Remove conditional code.
46         (timer_settime) [!__ASSUME_POSIX_TIMERS]: Likewise.
47         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
48         (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Remove
49         conditional code.
51 2012-08-15  Tom de Vries  <vries@codesourcery.com>
52             Maxim Kuvyrkov  <maxim@codesourcery.com>
54         * sysdeps/pthread/bits/libc-lockP.h (__libc_lock_lock)
55         (__libc_lock_trylock): Allow pre-existing definitions.
57 2012-08-15  Maxim Kuvyrkov  <maxim@codesourcery.com>
59         * pthread_spin_lock.c: New file.
60         * pthread_spin_trylock.c: New file.
62 2012-08-08  Joseph Myers  <joseph@codesourcery.com>
64         * allocatestack.c (setxid_signal_thread) [__ASSUME_TGKILL]: Make
65         code unconditional.
66         (setxid_signal_thread) [!__ASSUME_TGKILL]: Remove conditional code.
67         * pthread_cancel.c (pthread_cancel) [__ASSUME_TGKILL]: Make code
68         unconditional.
69         (pthread_cancel) [!__ASSUME_TGKILL]: Remove conditional code.
70         * sysdeps/pthread/createthread.c (do_clone) [__ASSUME_TGKILL]:
71         Make code unconditional.
72         (do_clone) [!__ASSUME_TGKILL]: Remove conditional code.
73         * sysdeps/unix/sysv/linux/pt-raise.c (raise) [__ASSUME_TGKILL ||
74         __NR_tgkill]: Make code unconditional.
75         (raise) [__ASSUME_TGKILL]: Likewise.
76         (raise) [!__ASSUME_TGKILL]: Remove conditional code.
77         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill)
78         [__ASSUME_TGKILL]: Make code unconditional.
79         (__pthread_kill) [!__ASSUME_TGKILL]: Remove conditional code.
80         * sysdeps/unix/sysv/linux/raise.c (raise) [__ASSUME_TGKILL ||
81         __NR_tgkill]: Make code unconditional.
82         (raise) [__ASSUME_TGKILL]: Likewise.
83         (raise) [!__ASSUME_TGKILL]: Remove conditional code.
85 2012-08-07  Joseph Myers  <joseph@codesourcery.com>
87         * sysdeps/pthread/createthread.c (create_thread)
88         [!__ASSUME_NO_CLONE_DETACHED]: Remove conditional code.
90 2012-08-03  Joseph Myers  <joseph@codesourcery.com>
92         * nptl-init.c (sigcancel_handler) [__ASSUME_CORRECT_SI_PID]: Make
93         code unconditional.
94         (sighandler_setxid) [__ASSUME_CORRECT_SI_PID]: Likewise.
96 2012-07-28  Siddhesh Poyarekar  <siddhesh@redhat.com>
98         * tst-pthread-getattr.c (MAX_STACK_SIZE): New macro.
99         (pagesize): New static variable.
100         (allocate_and_test): Return MEM.  Rename parameter to TARGET.
101         (check_stack_top): New local variables MEM and PAGEMASK.  Cap
102         stack size to MAX_STACK_SIZE.  Call allocate_and_test for
103         halfway up the stack top page.  Verify that the top page was
104         written into.
105         (do_test): Get pagesize using sysconf.
107 2012-07-25  Andreas Schwab  <schwab@linux-m68k.org>
109         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Remove pseudo_end
110         label.
111         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Likewise.
112         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO):
113         Likewise.
115 2012-07-25  Siddhesh Poyarekar  <siddhesh@redhat.com>
117         * tst-pthread-getattr.c: Revert last change.
119 2012-07-20  Siddhesh Poyarekar  <siddhesh@redhat.com>
121         * tst-pthread-getattr.c (MAX_STACK_SIZE): New max cap for stack
122         size.
123         (_MIN): New macro.
124         (allocate_and_test): Return STACKADDR.  Access STACKADDR instead
125         of MEM to test.
126         (check_stack_top): Read valued written into STACKADDR in
127         allocate_and_test.  Cap stack size to MAX_STACK_SIZE.
129 2012-07-19  Siddhesh Poyarekar  <siddhesh@redhat.com>
131         * nptl-init.c (sighandler_setxid): Fix the comment that
132         describes it.
134 2012-06-23  Thomas Schwinge  <thomas@codesourcery.com>
136         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
137         (__lll_robust_timedlock_wait): Simplify CFI directives.
139 2012-06-20  Siddhesh Poyarekar  <siddhesh@redhat.com>
141         [BZ #12416]
142         * Makefile (tests): Add test case.
143         * pthread_getattr_np.c (pthread_getattr_np): Deduct pages below
144         the __libc_stack_end page from stacksize.  Truncate stacksize to
145         make it page aligned when it is computed from RLIMIT_STACK.
146         * tst-pthread-getattr.c: New test case. Verify that stackaddr is
147         accessible.
149 2012-06-07  Carlos Sánchez de La Lama  <csanchezdll@gmail.com>
151         [BZ #14205]
152         * sysdeps/sparc/sparc32/pthread_spin_lock.S: Do not use v9
153         branches.
155 2012-06-04  Siddhesh Poyarekar  <siddhesh@redhat.com>
156             Jakub Jelinek  <jakub@redhat.com>
158         [BZ #14188]
159         * sysdeps/pthread/pthread.h
160         [!(defined __GNUC__ && defined __EXCEPTIONS)]
161         (pthread_cleanup_push, pthread_cleanup_push_defer_np): Use
162         __libc_unlikely instead of __builtin_expect.
164 2012-05-30  H.J. Lu  <hongjiu.lu@intel.com>
166         [BZ #14117]
167         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Removed.
168         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
169         * sysdeps/unix/sysv/linux/i386/Implies: New file.
170         * sysdeps/unix/sysv/linux/x86_64/Implies: Likewise.
171         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Renamed
172         to ...
173         * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: This.
174         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Renamed
175         to ...
176         * sysdeps/unix/sysv/linux/x86/bits/semaphore.h: This.
178 2012-05-30  Andreas Schwab  <schwab@linux-m68k.org>
180         [BZ #14132]
181         * nptl-init.c (pthread_functions): Remove use of INTUSE and
182         _internal aliases.
183         (__pthread_initialize_minimal_internal): Likewise.
184         * sem_open.c: Likewise.
185         * sem_unlink.c: Likewise.
186         * pthreadP.h: Replace _internal aliases by hidden_proto
187         declarations.
188         * pthread_getspecific.c: Replace _internal alias by hidden_def.
189         * pthread_key_create.c: Likewise.
190         * pthread_mutex_destroy.c: Likewise.
191         * pthread_mutex_init.c: Likewise.
192         * pthread_mutex_lock.c: Likewise.
193         * pthread_mutex_unlock.c: Likewise.
194         * pthread_once.c: Likewise.
195         * pthread_rwlock_rdlock.c: Likewise.
196         * pthread_rwlock_unlock.c: Likewise.
197         * pthread_rwlock_wrlock.c: Likewise.
198         * pthread_setspecific.c: Likewise.
199         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
200         Likewise.
201         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
202         Likewise.
203         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
204         Likewise.
205         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
206         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
207         * sysdeps/unix/sysv/linux/s390/pthread_once.c: Likewise.
208         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Likewise.
209         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
210         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
211         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
212         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
213         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
214         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
215         Likewise.
216         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
217         Likewise.
218         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
219         Likewise.
221 2012-05-27  Chung-Lin Tang  <cltang@codesourcery.com>
223         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO, LOAD_ARGS_1)
224         (LOAD_ARGS_2 ,LOAD_ARGS_3 ,LOAD_ARGS_4): Add CFI restores.
226         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_lock_wait_private)
227         (__lll_lock_wait, __lll_timedlock_wait, __lll_timedwait_tid): Add CFI
228         directives.
229         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
230         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Likewise.
231         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
232         (pthread_barrier_wait): Likewise.
233         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
234         (__pthread_cond_broadcast): Likewise.
235         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
236         (__pthread_cond_signal): Likewise.
237         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
238         (__pthread_cond_timedwait): Likewise.
239         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S (__pthread_cond_wait):
240         Likewise.
241         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S
242         (__pthread_rwlock_rdlock): Likewise.
243         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
244         (pthread_rwlock_timedrdlock): Likewise.
245         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
246         (pthread_rwlock_timedwrlock): Likewise.
247         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S
248         (__pthread_rwlock_unlock): Likewise.
249         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S
250         (__pthread_rwlock_wrlock): Likewise.
251         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post): Likewise.
252         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
253         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
254         Likewise.
255         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
257 2012-05-26  Siddhesh Poyarekar  <siddhesh@redhat.com>
259         [BZ #12416]
260         * nptl/pthread_getattr_np.c (pthread_getattr_np): Use
261         __libc_stack_end rounded to the end of containing page as the
262         real stack end.
264 2012-05-25  Rayson Ho  <rho@redhat.com>
266         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Low-level SystemTap
267         probes for i386.
268         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
269         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
270         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
271         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
272         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
273         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
274         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
275         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
277 2012-05-25  Rayson Ho  <rho@redhat.com>
278             Roland McGrath  <roland@hack.frob.com>
280         * DESIGN-systemtap-probes.txt: New file.
281         * pthread_cond_broadcast.c: SystemTap probes.
282         * pthread_cond_init.c: Likewise.
283         * pthread_cond_signal.c: Likewise.
284         * pthread_cond_wait.c: Likewise.
285         * pthread_cond_destroy.c: Likewise.
286         * pthread_create.c: Likewise.
287         * pthread_join.c: Likewise.
288         * pthread_mutex_destroy.c: Likewise.
289         * pthread_mutex_init.c: Likewise.
290         * pthread_mutex_lock.c: Likewise.
291         * pthread_mutex_timedlock.c: Likewise.
292         * pthread_mutex_unlock.c: Likewise.
293         * pthread_rwlock_destroy.c: Likewise.
294         * pthread_rwlock_rdlock.c: Likewise.
295         * pthread_rwlock_unlock.c: Likewise.
296         * pthread_rwlock_wrlock.c: Likewise.
297         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
298         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
299         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
300         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
301         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
302         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
303         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
304         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
306 2012-05-24  Roland McGrath  <roland@hack.frob.com>
308         * pthread_create.c (start_thread): Define pthread_start LIBC_PROBE.
310 2012-05-17  Andreas Jaeger  <aj@suse.de>
312         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
313         (HAVE_DL_DISCOVER_OSVERSION): Don't declare _dl_discover_osversion
314         only for older kernels.
316 2012-05-15  Joseph Myers  <joseph@codesourcery.com>
318         * pthreadP.h [!__NR_set_robust_list] (__NR_set_robust_list): Do
319         not define.
321 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
323         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_lock): Load
324         futex pointer into RDI_LP.  Use RSP_LP to operate on stack.
325         (lll_robust_lock): Likewise.
326         (lll_cond_lock): Likewise.
327         (lll_robust_cond_lock): Likewise.
328         (lll_timedlock): Likewise.
329         (lll_robust_timedlock): Likewise.
330         (lll_unlock): Likewise.
331         (lll_robust_unlock): Likewise.
333 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
335         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use
336         LP_OP(cmp) and RCX_LP on dep_mutex pointer.
338 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
340         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Use LP_OP(op)
341         on NWAITERS.
342         (__gcc_personality_v0): Replace 8-byte data alignment with
343         LP_SIZE alignment and .quad with ASM_ADDR.
345 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
347         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Use LP_OP(op)
348         on NWAITERS.
349         (__gcc_personality_v0): Replace 8-byte data alignment with
350         LP_SIZE alignment and .quad with ASM_ADDR.
352 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
354         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Use LP_OP(cmp) on
355         NWAITERS, which is unsigned long int.
357 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
359         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
360         (__gcc_personality_v0): Replace 8-byte data alignment with
361         LP_SIZE alignment and .quad with ASM_ADDR.
363 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
365         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Use
366         LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer.  Load
367         __vdso_clock_gettime pointer into RAX_LP.
368         (__gcc_personality_v0): Replace 8-byte data alignment with
369         LP_SIZE alignment and .quad with ASM_ADDR.
371 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
373         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Use
374         LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer.  Load
375         __vdso_clock_gettime pointer into RAX_LP.
376         (__gcc_personality_v0): Replace 8-byte data alignment with
377         LP_SIZE alignment and .quad with ASM_ADDR.
379 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
381         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Use
382         LP_OP(cmp) and R8_LP on dep_mutex pointer.
384 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
386         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Use LP_OP(mov)
387         to update pointer in memory.  Load pointer into RDI_LP.
389 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
391         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
392         (LLL_STUB_UNWIND_INFO_START): Align label to LP_SIZE instead
393         of 8.
394         (LLL_STUB_UNWIND_INFO_END): Likewise.
395         (lll_timedlock): Load timeout pointer into RDX_LP.
396         (lll_robust_timedlock): Likewise.
398 2012-05-15  Siddhesh Poyarekar  <siddhesh@redhat.com>
399             Jakub Jelinek  <jakub@redhat.com>
401         [BZ #13613]
402         * Makefile (tests): Add test cases.
403         * descr.h (struct pthread): Add a comment describing multiple_threads.
404         * pthreadP.h (__pthread_multiple_threads): Expand comment to include
405         single-process case.
406         * pthread_cancel.c (pthread_cancel): Enable multiple_threads
407         before setting cancelstate of the thread.
408         * sysdeps/unix/sysv/linux/libc_multiple_threads.c
409         (__libc_multiple_threads): Add explanatory comment.
410         * tst-cancel-self-cancelstate.c: New test case.
411         * tst-cancel-self-canceltype.c: Likewise.
412         * tst-cancel-self-cleanup.c: Supporting file for test cases.
413         * tst-cancel-self-testcancel.c: New test case.
414         * tst-cancel-self.c: Likewise.
415         * vars.c: Expand comment to include single-process case.
417 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
419         * sysdeps/x86_64/tls.h: Don't include <bits/wordsize.h>.
420         (tcbhead_t): Remove __x86_64__ check.  Align rtld_savespace_sse
421         to 32 bytes.
423 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
425         * sysdeps/pthread/pthread.h (__PTHREAD_RWLOCK_INT_FLAGS_SHARED):
426         New.
427         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Check
428         __PTHREAD_RWLOCK_INT_FLAGS_SHARED instead of __WORDSIZE.
430 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
432         * shlib-versions: Move x86_64-.*-linux.* entry to ...
433         * sysdeps/x86_64/64/shlib-versions: Here.  New file.
434         * sysdeps/x86_64/x32/shlib-versions: New file.
436 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
438         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Define x32
439         __SIZEOF_PTHREAD_XXX_T.
440         (__pthread_internal_list): Check __x86_64__ instead of __WORDSIZE.
441         (pthread_mutex_t): Likewise.
442         (pthread_rwlock_t): Likewise.
443         (__PTHREAD_RWLOCK_INT_FLAGS_SHARED): New.  Defined if __x86_64__
444         is defined.
446 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
448         * sysdeps/x86_64/x32/tls.h: New file.
450 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
452         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Use uint64_t on 64-bit
453         integer.
454         (THREAD_SETMEM_NC): Likewise.
456 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
458         * sysdeps/x86_64/tls.h (THREAD_SELF): Replace movq/%q0 with
459         mov/%0.
461 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
463         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
464         (__cleanup_fct_attribute): Check __x86_64__ instead of
465         __WORDSIZE.
467 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
469         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER): Check
470         __PTHREAD_MUTEX_HAVE_PREV instead of __WORDSIZE.
471         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Likewise.
472         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
473         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
475 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
477         * pthread_create.c (start_thread): Check __PTHREAD_MUTEX_HAVE_PREV
478         instead of __WORDSIZE.
480 2012-05-10  Thomas Schwinge  <thomas@schwinge.name>
482         [BZ #3748]
483         * sysdeps/pthread/bits/libc-lockP.h (__libc_once_get): New macro.
485 2012-05-09  Chung-Lin Tang  <cltang@codesourcery.com>
487         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
488         (__pthread_cond_timedwait): Use CFI directives.
489         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
490         (__pthread_cond_wait): Likewise.
491         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
492         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
494 2012-05-03  David S. Miller  <davem@davemloft.net>
496         * sysdeps/sparc/sparc64/pthread_spin_unlock.S: Fix thinko, we
497         always have to return 0, especially for the pthread_spin_init
498         alias.
499         * sysdeps/sparc/sparc32/pthread_spin_lock.S: Add missing trailing
500         newline.
501         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: Likewise.
502         * sysdeps/sparc/sparc64/pthread_spin_lock.S: Likewise.
504 2012-05-02  David S. Miller  <davem@davemloft.net>
506         * sysdeps/sparc/sparc64/pthread_spin_lock.S: New.
507         * sysdeps/sparc/sparc64/pthread_spin_lock.c: Delete.
508         * sysdeps/sparc/sparc64/pthread_spin_unlock.S: New.
509         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: Delete.
510         * sysdeps/sparc/sparc64/pthread_spin_trylock.S: New.
511         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: Delete.
512         * sysdeps/sparc/sparc64/pthread_spin_init.c: New.
513         * sysdeps/sparc/sparc32/pthread_spin_lock.S: New.
514         * sysdeps/sparc/sparc32/pthread_spin_lock.c: Delete.
515         * sysdeps/sparc/sparc32/pthread_spin_trylock.S: New.
516         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: Delete.
517         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: New.
518         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: Delete.
519         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.S: New.
520         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: Delete.
521         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.S: New.
522         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: Delete.
523         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_init.c: New.
525 2012-05-02  Allan McRae  <allan@archlinux.org>
527         * Makefile: (LDFLAGS-tst-tls5): Use $(no-as-needed).
528         (LDFLAGS-tst-cancel24): Likewise.
530 2012-05-02  Paul Pluzhnikov  <ppluzhnikov@google.com>
532         * sysdeps/i386/pthread_spin_lock.S: New.
533         * sysdeps/i386/pthread_spin_lock.c: Delete.
534         * sysdeps/x86_64/pthread_spin_lock.S: New.
535         * sysdeps/x86_64/pthread_spin_lock.c: Delete.
537 2012-04-28  Andreas Schwab  <schwab@linux-m68k.org>
539         * Makefile ($(objpfx)tst-stack3-mem, $(objpfx)tst-tls6.out): Don't
540         run when cross-compiling.
542 2012-04-26  Siddhesh Poyarekar  <siddhesh@redhat.com>
544         * sysdeps/pthread/unwind-forcedunwind.c: Include gnu/lib-names.h
545         instead of libgcc_s.h.
547 2012-04-20  Paul Pluzhnikov  <ppluzhnikov@google.com>
549         * sysdeps/x86_64/tls.h (TLS_GET_FS, TLS_SET_FS): Delete.
551 2012-03-27  David S. Miller  <davem@davemloft.net>
553         * tst-cond16.c (do_test): Use a thread stack size which is either
554         PTHREAD_STACK_MIN or the page size, whichever is larger.
555         * tst-cond18.c (do_test): Likewise.
557 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
559         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Use
560         register char * __asm__("rsp") to get stack frame.
562 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
564         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (SYS_futex): Use
565         __NR_futex directly.
567 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
569         * unwind.c (unwind_stop): Cast _Unwind_GetCFA return to
570         _Unwind_Ptr first.
572 2012-03-16  David S. Miller  <davem@davemloft.net>
574         [BZ #13844]
575         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: Include using <..>
576         instead of "...".
577         * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c:
578         Delete, not needed.
580 2012-03-15  David S. Miller  <davem@davemloft.net>
582         [BZ #13844]
583         * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c: New file.
585 2012-03-09  Paul Eggert  <eggert@cs.ucla.edu>
587         [BZ #13673]
588         * pt-crti.S: Replace FSF snail mail address with URL.
590 2012-03-09  Joseph Myers  <joseph@codesourcery.com>
592         * sysdeps/pthread/pthread.h (__need_clockid_t, __need_timespec):
593         Do not define before including <time.h>.
595 2012-03-08  David S. Miller  <davem@davemloft.net>
597         * sysdeps/unix/sysv/linux/sparc/sem_post.c: Update copyright year.
599 2012-03-08  Thomas Schwinge  <thomas@codesourcery.com>
601         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
602         Check for timestamp before the Epoch.
604         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Fix
605         updating nwaiters.
607         * tst-sem13.c (do_test): Add another test case.
608         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
609         Fix updating nwaiters.
611 2012-03-07  Joseph Myers  <joseph@codesourcery.com>
613         [BZ #10545]
614         * sysdeps/pthread/configure.in (libc_cv_forced_unwind): Change
615         link test to a compile test.
616         (libc_cv_c_cleanup): Likewise.  Declare puts rather than including
617         <stdio.h>.
618         * sysdeps/pthread/configure: Regenerated.
620 2012-03-07  Ulrich Drepper  <drepper@gmail.com>
622         * Makefile (distribute): Remove variable.
624 2012-01-23  Thomas Schwinge  <thomas@codesourcery.com>
626         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Get rid of
627         superfluous assignment.
628         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c (sem_timedwait):
629         Likewise.
630         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
631         (sem_timedwait): Likewise.
633 2012-03-06  Ulrich Drepper  <drepper@gmail.com>
635         * sysdeps/pthread/bits/libc-lock.h: Move information not needed in
636         installed headers to...
637         * sysdeps/pthread/bits/libc-lockP.h: ...here.  New file.
639 2012-03-06  David S. Miller  <davem@davemloft.net>
641         * sysdeps/unix/sysv/linux/sparc/sem_post.c (__new_sem_post): Use
642         atomic_increment and remove unused local variable.
643         (__old_sem_post): Likewise.
645 2012-02-27  David S. Miller  <davem@davemloft.net>
647         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Don't refer to
648         non-existing __pthread_attr.
649         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
650         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
651         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
652         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
653         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
655 2012-02-26  Ulrich Drepper  <drepper@gmail.com>
657         * sysdeps/pthread/pthread.h: Define __need_clockid_t for __USE_XOPEN2K.
659         * sysdeps/pthread/pthread.h: Define __need_timespec before including
660         <time.h>.
661         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Name pthread_attr_t
662         union.
663         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
664         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
665         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
666         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
667         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
669 2012-02-21  Joseph Myers  <joseph@codesourcery.com>
671         [BZ #13695]
672         * Makefile (generated): Remove crti.S, crtn.S, defs.h and
673         pt-initfini.s.
674         [crti.S not in sysdirs] (omit-deps): Do not append.
675         [crti.S not in sysdirs] (CFLAGS-pt-initfini.s): Remove variable.
676         [crti.S not in sysdirs] (pt-initfini.c): Remove vpath directive.
677         [crti.S not in sysdirs] ($(objpfx)crti.S): Remove rule.
678         [crti.S not in sysdirs] ($(objpfx)crtn.S): Likewise.
679         [crti.S not in sysdirs] ($(objpfx)defs.h): Likewise.
680         [crti.S not in sysdirs] ($(objpfx)crti.o): Likewise.
681         [crti.S not in sysdirs] ($(objpfx)crtn.o): Likewise.
682         [crti.S in sysdirs] (extra-objs): Append unconditionally.
683         [crti.S in sysdirs] ($(objpfx)crti.o): Define rule
684         unconditionally.
685         * sysdeps/pthread/pt-initfini.c: Remove file.
687 2012-02-16  Richard Henderson  <rth@twiddle.net>
689         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: Remove file.
690         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: Remove file.
692 2012-02-15  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
694         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: Remove file.
696 2012-02-16  David S. Miller  <davem@davemloft.net>
698         * sysdeps/sparc/Makefile: Add -fPIC when building pt-crti.S and crtn.S
700 2012-02-15  Marek Polacek  <polacek@redhat.com>
702         * sysdeps/unix/sysv/linux/x86_64/Makefile: Remove file.
704 2012-02-09  Paul Eggert  <eggert@cs.ucla.edu>
706         Replace FSF snail mail address with URLs, as per GNU coding standards.
708 2012-02-08  Andreas Schwab  <schwab@linux-m68k.org>
710         * Makefile (extra-objs) [crti.S in sysdirs]: Add pt-crti.o.
712 2012-02-08  Joseph Myers  <joseph@codesourcery.com>
714         Support crti.S and crtn.S provided directly by architectures.
715         * Makefile [crti.S in sysdirs] (omit-deps): Do not append.
716         [crti.S in sysdirs] (CFLAGS-pt-initfini.s): Do not define variable.
717         [crti.S in sysdirs] ($(objpfx)pt-initfini.s): Disable rule.
718         [crti.S in sysdirs] ($(objpfx)crti.S): Likewise.
719         [crti.S in sysdirs] ($(objpfx)crtn.S): Likewise.
720         [crti.S in sysdirs] ($(objpfx)defs.h): Likewise.
721         [crti.S in sysdirs] ($(objpfx)crti.o): Likewise.
722         [crti.S in sysdirs] ($(objpfx)crtn.o): Likewise.
723         [crti.S in sysdirs] (pt-initfini.c): Remove vpath directive.
724         [crti.S in sysdirs] ($(objpfx)crti.o): New rule.
725         * pt-crti.S: New file.
726         * sysdeps/unix/sysv/linux/i386/Makefile: Remove file.
728 2012-02-03  Joseph Myers  <joseph@codesourcery.com>
730         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
731         macros for PIC register setup.
732         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
733         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
734         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
735         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
736         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
738 2012-01-11  Marek Polacek  <polacek@redhat.com>
740         * forward.c (FORWARD_NORETURN): Define macro.
741         (__pthread_unwind): Use FORWARD_NORETURN macro to avoid warning.
742         (__pthread_exit): Likewise.
744 2012-01-10  Ulrich Drepper  <drepper@gmail.com>
746         * sysdeps/pthread/pthread.h: Add const attribute to pthread_equal.
748         * pthreadP.h: Add noreturn to __pthread_exit.
749         * sysdeps/pthread/pthread-functions.h: Likewise for ptr___pthread_exit.
751 2011-12-30  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
753         * sysdeps/unix/sysv/linux/aio_misc.h (__aio_create_helper_thread):
754         Call pthread_attr_setstacksize() with result of
755         __pthread_get_minstack() to account for application TLS usage.
757 2012-01-08  Marek Polacek  <polacek@redhat.com>
759         * sysdeps/unix/sysv/linux/mq_notify.c: Include <nptl/pthreadP.h>.
761 2012-01-07  Ulrich Drepper  <drepper@gmail.com>
763         [BZ #13553]
764         * pthreadP.h: Use const instead of __const.
765         * semaphore.h: Likewise.
766         * sysdeps/pthread/bits/libc-lock.h: Likewise.
767         * sysdeps/pthread/bits/sigthread.h: Likewise.
768         * sysdeps/pthread/pthread.h: Likewise.
770         * Makefile: Remove elf=yes test, only ELF is supported.
772         * shlib-versions: Remove entries for ports architectures.
774         In case anyone cares, the IA-64 architecture could move to ports.
775         * sysdeps/ia64/*: Removed.
776         * sysdeps/unix/sysv/linux/ia64/*: Removed.
778 2011-12-22  Ulrich Drepper  <drepper@gmail.com>
780         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread): Use
781         __pthread_get_minstack.
782         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Likewise.
784         [BZ #13088]
785         * sysdeps/unix/sysv/linux/timer_routines.c: Get minimum stack size
786         through __pthread_get_minstack.
787         * nptl-init.c (__pthread_initialize_minimal_internal): Get page size
788         directly from _rtld_global_ro.
789         (__pthread_get_minstack): New function.
790         * pthreadP.h: Declare __pthread_get_minstack.
791         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_get_minstack.
793 2011-12-21  Ulrich Drepper  <drepper@gmail.com>
795         [BZ #13515]
796         * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
797         Correct reading name from file.
799 2011-12-14  Carlos O'Donell  <carlos@systemhalted.org>
801         * allocatestack.c (allocate_stack): Return errno on failure.
803 2011-12-14  Jeff Law  <law@redhat.com>
805         [BZ #5245]
806         * pthread_create.c (__pthread_create_2_1): Translate ENOMEM to EAGAIN.
808 2011-11-28  Andreas Schwab  <schwab@redhat.com>
810         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Handle
811         EAGAIN from FUTEX_WAIT_REQUEUE_PI.
812         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
814 2011-11-15  Ulrich Drepper  <drepper@gmail.com>
816         * pthread_getattr_np.c (pthread_getattr_np): Set FD_CLOEXEC for
817         /proc/self/maps.
819 2011-10-29  Ulrich Drepper  <drepper@gmail.com>
821         [BZ #13358]
822         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
823         (__pthread_cond_timedwait): Initialize %r15 correctly also for code
824         path for kernels with FUTEX_CLOCK_REALTIME.
825         Debugged by H.J. Lu <hjl.tools@gmail.com>.
827 2011-10-27  Andreas Schwab  <schwab@redhat.com>
829         [BZ #13344]
830         * sysdeps/pthread/pthread.h: Use __THREADNL instead of __THREAD
831         for memory synchronization functions.
832         * semaphore.h: Likewise.
834 2011-10-24  Ulrich Drepper  <drepper@gmail.com>
836         * tst-cancel7.c: Avoid warning.
837         * tst-mutex6.c: Likewise.
838         * tst-mutex9.c: Likewise.
839         * tst-mutexpi6.c: Likewise.
841 2011-10-23  Ulrich Drepper  <drepper@gmail.com>
843         * sysdeps/i386/tls.h: Remove #include <list.h>.
845 2011-10-15  Ulrich Drepper  <drepper@gmail.com>
847         * pthread_create.c (start_thread): Call __ctype_init.
849 2011-09-15  Andreas Schwab  <schwab@redhat.com>
851         * sysdeps/pthread/list.h: Define only list_t if __need_list_t is
852         defined.
853         (list_add): Add atomic_write_barrier.
854         * descr.h: Define __need_list_t before including <list.h>.
855         * nptl-init.c: Include <list.h>
856         * allocatestack.c: Likewise.
858 2011-09-11  Ulrich Drepper  <drepper@gmail.com>
860         * sysdeps/i386/tls.h: Remove HAVE_TLS_SUPPORT test.
861         * sysdeps/ia64/tls.h: Likewise.
862         * sysdeps/powerpc/tls.h: Likewise.
863         * sysdeps/s390/tls.h: Likewise.
864         * sysdeps/sh/tls.h: Likewise.
865         * sysdeps/sparc/tls.h: Likewise.
866         * sysdeps/x86_64/tls.h: Likewise.
868 2011-09-10  Ulrich Drepper  <drepper@gmail.com>
870         * sysdeps/pthread/malloc-machine.h: Define MUTEX_INITIALIZER.
872         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Don't handle
873         !USE___THREAD.
874         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
875         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
876         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
877         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
878         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
879         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
880         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
881         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
882         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
883         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
884         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
885         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
887         * tst-tls1.c: Support for __thread is now mandatory.
888         * tst-tls2.c: Likewise.
889         * tst-tls3.c: Likewise.
890         * tst-tls3mod.c: Likewise.
891         * tst-tls4.c: Likewise.
892         * tst-tls4moda.c: Likewise.
893         * tst-tls4modb.c: Likewise.
894         * tst-tls5.h: Likewise.
896 2011-09-08  Ulrich Drepper  <drepper@gmail.com>
898         [BZ #12403]
899         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
900         (pthread_rwlock_timedwrlock): Use correct macro in test.
901         Patch by H.J. Lu <hongjiu.lu@intel.com>.
903 2011-09-06  Ulrich Drepper  <drepper@gmail.com>
905         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait): Don't
906         use gettimeofday vsyscall, just call gettimeofday.
907         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
908         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
909         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
910         Likewise.
911         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
912         Likewise.
913         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
914         Simplify __vdso_clock_gettime use.
916 2011-09-05  David S. Miller  <davem@davemloft.net>
918         * sysdeps/unix/sysv/linux/sem_timedwait.c (do_futex_timed_wait):
919         New function.
920         (sem_timedwait): Call it to force an exception region around
921         the async cancel enable and the futex operation.
922         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: Likewise.
923         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: Likewise.
924         * sysdeps/unix/sysv/linux/sem_wait.c (do_futex_wait): New function.
925         (__new_sem_wait): Call it to force an exception region around
926         the async cancel enable and the futex operation.
927         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: Likewise.
928         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: Likewise.
930 2011-08-31  Andreas Schwab  <schwab@redhat.com>
932         * allocatestack.c (setxid_mark_thread): Ensure that the exiting
933         thread is woken up.
935 2011-08-20  David S. Miller  <davem@davemloft.net>
937         * Makefile (tst-cleanup0.out): Fix typo in output redirection.
939 2011-08-14  Roland McGrath  <roland@hack.frob.com>
941         * sysdeps/i386/pthreaddef.h (TCB_ALIGNMENT): Set to 64, optimal on Atom.
942         * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Likewise.
944 2011-08-08  Andreas Schwab  <schwab@redhat.com>
946         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Maintain aligned
947         stack.
948         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
949         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
951 2011-07-22  Ulrich Drepper  <drepper@gmail.com>
953         * sysdeps/pthread/unwind-forcedunwind.c (_Unwind_Resume): Add read
954         barrier.
955         (__gcc_personality_v0): Likewise.
956         (_Unwind_ForcedUnwind): Likewise.
957         (_Unwind_GetCFA): Likewise.
959 2011-07-14  Roland McGrath  <roland@hack.frob.com>
961         * allocatestack.c (__reclaim_stacks): Use uintptr_t cast rather than
962         UINTMAX_C.
964 2011-06-30  Ulrich Drepper  <drepper@gmail.com>
966         * nptl-init.c (__nptl_set_robust): New function.
967         (pthread_functions): Add reference.
968         * npthreadP.h: Declare __nptl_set_robust.
969         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
970         ptr_set_robust member.
971         * sysdeps/unix/sysv/linux/fork.c: Call set_robust_list syscall in
972         child if threads are used.
974 2011-06-14  Andreas Jaeger  <aj@suse.de>
976         * pthread_rwlock_init.c: Include <string.h> for memset declaration.
978 2011-05-11  Ulrich Drepper  <drepper@gmail.com>
980         [BZ #386]
981         * allocatestack.c (allocate_stack): Convert ENOMEM error to EAGAIN.
983 2011-04-10  Ulrich Drepper  <drepper@gmail.com>
985         [BZ #12650]
986         * allocatestack.c (get_cached_stack): Deallocate DTV entries before
987         clearing memory.
988         Patch partly by Robert Rex <robert.rex@exasol.com>.
990 2011-01-19  Roland McGrath  <roland@redhat.com>
992         * pthread_cond_wait.c (__pthread_cond_wait): Fix comment typo.
993         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
994         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Likewise.
995         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
996         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock): Likewise.
997         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Likewise.
999 2011-01-16  Andreas Schwab  <schwab@linux-m68k.org>
1001         * Makefile (test-extras): Add tst-cleanup4aux.
1003 2011-01-14  Ulrich Drepper  <drepper@gmail.com>
1005         [BZ #10563]
1006         * sysdeps/pthread/setxid.h (__SETXID_1): Add cast to assignment.
1007         (__SETXID_2): Likewise.
1008         (__SETXID_3): Likewise.
1010 2011-01-13  Ulrich Drepper  <drepper@gmail.com>
1012         [BZ #10484]
1013         * Versions [libc] (GLIBC_PRIVATE): Export __libc_alloca_cutoff.
1014         * alloca_cutoff.c: Add libc_hidden_def.
1016 2010-10-13  H.J. Lu  <hongjiu.lu@intel.com>
1018         [BZ #12113]
1019         * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Changed to 32.
1020         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Defined with alignment
1021         of "struct pthread".
1023 2010-09-21  Andreas Schwab  <schwab@redhat.com>
1025         * sysdeps/pthread/pthread.h (pthread_cleanup_push)
1026         [!__EXCEPTIONS]: Mangle local variable not_first_call.
1027         (pthread_cleanup_push_defer_np): Likewise.
1029 2010-09-03  Ulrich Drepper  <drepper@redhat.com>
1031         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Expect blocks are
1032         small.
1034 2010-08-10  Dinakar Guniguntala  <dino@in.ibm.com>
1035             Stefan Hajnoczi  <stefanha@linux.vnet.ibm.com>
1037         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: If
1038         FUTEX_WAKE_OP fails make sure to call FUTEX_WAKE instead.
1040 2010-08-12  H.J. Lu  <hongjiu.lu@intel.com>
1042         * sysdeps/unix/sysv/linux/i386/Makefile: New file.
1044 2010-05-01  Alan Modra  <amodra@gmail.com>
1046         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1047         (PSEUDO): Use correct cr save.  Don't use wrong parm save area
1048         to save temps.  Correct cfi for possible later frame manipulation.
1049         (DOCARGS_1, UNDOCARGS_1): Use the correct parm save area.
1050         (DOCARGS_2, UNDOCARGS_2, DOCARGS_3, UNDOCARGS_3): Likewise.
1051         (DOCARGS_4, UNDOCARGS_4, DOCARGS_5, UNDOCARGS_5): Likewise.
1052         (DOCARGS_6, UNDOCARGS_6): Likewise.
1053         (CENABLE, CDISABLE): Add nops for non-shared calls.
1055 2010-07-06  Andreas Schwab  <schwab@redhat.com>
1057         * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
1058         Fix type mismatch.
1060 2010-07-03  Ulrich Drepper  <drepper@redhat.com>
1062         * tst-abstime.c (do_test): Some more cleanups
1064 2010-07-02  Ulrich Drepper  <drepper@redhat.com>
1066         * tst-abstime.c: Correct testing and add test for sem_timedwait.
1068 2010-07-01  Andreas Schwab  <schwab@redhat.com>
1069             Ulrich Drepper  <drepper@redhat.com>
1071         * Makefile (tests): Add tst-abstime.
1072         * tst-abstime.c: New file.
1073         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1074         (__lll_timedlock_wait): Check for timestamp before the Epoch.
1075         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1076         (__lll_timedlock_wait): Likewise.
1077         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
1078         (__lll_robust_timedlock_wait): Likewise.
1079         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1080         (__pthread_cond_timedwait): Likewise.
1081         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1082         (pthread_rwlock_timedrdlock): Likewise.
1083         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1084         (pthread_rwlock_timedwrlock): Likewise.
1085         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1086         Likewise.
1088 2010-07-01  Ulrich Drepper  <drepper@redhat.com>
1090         * Makefile (tst-_res1): Add tst-_res1mod1 to dependency list.
1092 2010-06-01  Takashi Yoshii  <takashi.yoshii.zj@renesas.com>
1094         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Fix incorrect
1095         location of ifndef __ASSUME_FUTEX_CLOCK_REALTIME.
1097 2010-04-09  Ulrich Drepper  <drepper@redhat.com>
1099         [BZ #11390]
1100         * sysdeps/unix/sysv/linux/pthread_getname.c: New file.
1101         * sysdeps/unix/sysv/linux/pthread_setname.c: New file.
1102         * nptl/sysdeps/pthread/pthread.h: Declare pthread_getname and
1103         pthread_setname.
1104         * Makefile (libpthread-routines): Add pthread_getname and
1105         pthread_setname.
1106         * Versions: Export pthread_getname and pthread_setname for GLIBC_2.12.
1108 2010-04-05  Thomas Schwinge  <thomas@schwinge.name>
1110         * sysdeps/pthread/unwind-resume.c: Moved to main tree sysdeps/gnu/.
1111         * sysdeps/pthread/rt-unwind-resume.c: Likewise.
1112         * sysdeps/pthread/Makefile: Remove csu section and rt section's
1113         unwind-resume bits, now in main tree sysdeps/gnu/Makefile instead.
1115 2010-03-23  Luis Machado  <luisgpm@br.ibm.com>
1117         * pthread_cond_timedwait.c: Add check for
1118         HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
1119         (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
1120         INTERNAL_SYSCALL.
1122 2010-03-09  Ulrich Drepper  <drepper@redhat.com>
1124         * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
1125         and the call fails wake eventually waiting setxid threads.  Don't free
1126         stack here if we try starting a thread.
1127         * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
1128         if the clone call failed.
1130 2010-03-08  Andreas Schwab  <schwab@redhat.com>
1132         * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
1133         * allocatestack.c (get_cached_stack): Set setxid_futex.
1134         (allocate_stack): Likewise.
1136 2010-03-05  Andreas Schwab  <schwab@redhat.com>
1137             Ulrich Drepper  <drepper@redhat.com>
1139         * allocatestack.c (setxid_mark_thread): Delay handling of thread if
1140         it is creating a thread or it is just being created.
1141         * pthread_create.c (start_thread): Wake setxid thread if it is
1142         waiting.
1143         (__pthread_create_2_1): Initialize setxid_futex.
1144         * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
1145         is waiting.
1147 2010-01-15  Ulrich Drepper  <drepper@redhat.com>
1149         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1150         Fix unwind info.
1151         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1153 2010-01-15  Michal Schmidt  <mschmidt@redhat.com>
1155         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1156         Fix pthread_cond_timedwait with requeue-PI.
1157         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1158         Fix pthread_cond_wait with requeue-PI.
1160 2010-01-14  Ulrich Drepper  <drepper@redhat.com>
1162         * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
1163         and pthread_mutexattr_setrobust for GLIBC_2.12.
1164         * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
1165         * pthread_mutexattr_getrobust.c: Define alias
1166         pthread_mutexattr_getrobust.
1167         * pthread_mutexattr_setrobust.c: Define alias
1168         pthread_mutexattr_setrobust.
1170 2010-01-12  Ulrich Drepper  <drepper@redhat.com>
1172         * sysdeps/pthread/pthread.h: Cleanup.  Fix up for XPG7.
1174 2010-01-08  Ulrich Drepper  <drepper@redhat.com>
1176         * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
1178 2009-12-18  Thomas Schwinge  <thomas@codesourcery.com>
1180         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
1181         call __gmon_start__.
1182         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
1184 2009-12-17  Ulrich Drepper  <drepper@redhat.com>
1186         * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
1187         using memset.
1189 2009-12-01  Dinakar Guniguntala  <dino@in.ibm.com>
1191         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
1192         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
1193         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
1194         is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
1195         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1196         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
1197         is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
1198         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1200 2009-12-12  Ulrich Drepper  <drepper@redhat.com>
1202         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1203         Don't update nwaiters after invalid timeout is recognized.
1205 2009-11-27  Thomas Schwinge  <thomas@codesourcery.com>
1207         * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
1208         __gmon_start__.
1210 2009-11-27  Andreas Schwab  <schwab@redhat.com>
1212         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
1213         THREAD_SELF->cancelhandling after returning from futex call.
1215 2009-11-24  Ulrich Drepper  <drepper@redhat.com>
1217         * tst-sem13.c: New file.
1218         * Makefile (tests): Add tst-sem13.
1220 2009-11-22  Roland McGrath  <roland@redhat.com>
1222         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
1223         instead of recapitulating its contents.
1225 2009-11-18  Ulrich Drepper  <drepper@redhat.com>
1227         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
1228         optimizations and cleanups.
1230 2009-11-18  Dinakar Guniguntala  <dino@in.ibm.com>
1232         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1233         Remove redundant code. Fix cfi offsets.
1234         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1235         Fix cfi offsets.
1237 2009-11-17  Ulrich Drepper  <drepper@redhat.com>
1239         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
1240         reduce size of unwind info.
1242         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
1243         cfi directives.
1244         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1245         Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
1247 2009-11-03  Andreas Schwab  <schwab@linux-m68k.org>
1249         [BZ #4457]
1250         * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
1251         LIBGCC_S_SO.
1252         * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
1254 2009-10-30  Ulrich Drepper  <drepper@redhat.com>
1256         * tst-sem11.c (main): Rewrite to avoid aliasing problems.
1258         [BZ #3270]
1259         * allocatestack.c (__nptl_setxid): Perform the operation in multiple
1260         steps to avoid races with creation and terminations.
1261         * nptl-init.c (sighandler_setxid): Adjust.
1262         Patch by Daniel Jacobowitz.
1264 2009-09-07  Andreas Schwab  <schwab@redhat.com>
1266         * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
1268 2009-09-02  Suzuki K P  <suzuki@in.ibm.com>
1269             Joseph Myers  <joseph@codesourcery.com>
1271         [BZ #7094]
1272         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1273         Initialize the sigev_notify field for newly created timer to make sure
1274         the timer gets deleted from the active timer's list upon timer_delete.
1276 2009-08-27  Andrew Stubbs  <ams@codesourcery.com>
1278         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
1279         Correct a logic error.
1281 2009-08-25  Ulrich Drepper  <drepper@redhat.com>
1283         * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
1284         of the field in local variables.
1285         (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
1286         variable and don't unconditionally clear it.
1288 2009-08-24  Ulrich Drepper  <drepper@redhat.com>
1290         * pthread_create.c (start_thread): Hint to the kernel that memory for
1291         the stack can be reused.  We do not mark all the memory.  The part
1292         still in use and some reserve are kept.
1294 2009-08-23  Ulrich Drepper  <drepper@redhat.com>
1296         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
1298 2009-08-11  Ulrich Drepper  <drepper@redhat.com>
1300         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
1301         directives.
1303 2009-08-10  Ulrich Drepper  <drepper@redhat.com>
1305         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
1306         directives.
1307         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1309 2009-08-10  Andreas Schwab  <schwab@redhat.com>
1311         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1312         (__pthread_cond_signal): Don't clobber register used for syscall
1313         number.
1315 2009-08-08  Ulrich Drepper  <drepper@redhat.com>
1317         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1318         Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
1320         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1321         (__pthread_cond_wait): Optimize by avoiding use of callee-safe
1322         register.
1324 2009-08-07  Ulrich Drepper  <drepper@redhat.com>
1326         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
1327         enabled by the special *_asynccancel functions.
1328         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1329         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1331         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
1333 2009-08-04  Ulrich Drepper  <drepper@redhat.com>
1335         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
1336         * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
1337         * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
1338         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
1339         since we can assume the special __*_{en,dis}able_asynccancel
1340         functions.
1341         (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
1342         * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
1343         and PTHREAD_CANCELED.
1345 2009-07-31  Ulrich Drepper  <drepper@redhat.com>
1347         * descr.h: Better definition of *_BITMASK macros for cancellation.
1349 2009-07-29  Ulrich Drepper  <drepper@redhat.com>
1351         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
1353         * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
1354         dynamic linker might have to save.
1355         Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
1356         RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL.  Pretty
1357         printing.
1359         * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
1361 2009-07-28  Ulrich Drepper  <drepper@redhat.com>
1363         * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
1364         New function.
1365         * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
1366         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
1367         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
1368         requeue_pi for robust mutexes.
1369         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1370         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1371         Don't only skip __pthread_mutex_cond_lock.  Call instead
1372         __pthread_mutex_cond_lock_adjust.
1373         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1375         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
1376         optimization of PI mutex handling.
1378 2009-07-27  Ulrich Drepper  <drepper@redhat.com>
1380         [BZ #10418]
1381         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
1382         instead of of _acq variants of cmpxchg.
1384 2009-07-23  Ulrich Drepper  <drepper@redhat.com>
1386         * sysdeps/x86_64/configure.in: New file.
1388         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
1389         path when not using absolute timeout futex.
1391 2009-07-20  Ulrich Drepper  <drepper@redhat.com>
1393         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
1394         optimizations of last changes.
1395         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1397 2009-07-19  Ulrich Drepper  <drepper@redhat.com>
1399         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1400         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
1401         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
1402         is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
1403         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1404         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
1405         is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
1406         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1408         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1409         (__pthread_cond_timedwait): Make more robust.
1411 2009-07-18  Ulrich Drepper  <drepper@redhat.com>
1413         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
1414         (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
1415         directly use absolute timeout.
1417         * tst-sem5.c (do_test): Add test for premature timeout.
1418         * Makefile: Linu tst-sem5 with librt.
1420         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1421         (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
1422         directly use absolute timeout.
1423         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1424         (pthread_rwlock_timedrdlock): Likewise.
1426         * tst-cond11.c (run_test): Add test to check that the timeout is
1427         long enough.
1429         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1430         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
1431         directly use absolute timeout.
1433         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1434         (__pthread_cond_wait): Convert to using exception handler instead of
1435         registered unwind buffer.
1436         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1437         (__pthread_cond_timedwait): Likewise.
1439 2009-07-17  Ulrich Drepper  <drepper@redhat.com>
1441         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1442         If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
1443         use absolute timeout.
1445         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
1446         handling of uncontested semaphore.
1448         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1449         (__condvar_cleanup): Rewrite to use cfi directives instead of
1450         hand-coded unwind tables.
1451         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
1452         Likewise.
1453         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
1454         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1455         Likewise.
1457 2009-06-12  Ulrich Drepper  <drepper@redhat.com>
1459         * Makefile (libpthread-routines): Add pthread_sigqueue.
1460         * Versions: Add pthread_sigqueue for GLIBC_2.11.
1461         * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
1462         * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
1464 2009-06-11  Ulrich Drepper  <drepper@redhat.com>
1466         [BZ #10262]
1467         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1468         (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
1469         cannot be assumed.
1470         Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
1472 2009-05-16  Ulrich Drepper  <drepper@redhat.com>
1474         * libc-cancellation.c: Move __libc_cleanup_routine to...
1475         * libc-cleanup.c: ...here.  New file.
1476         * Makefile (routines): Add libc-cleanup.
1478         * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
1479         test.
1480         * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
1481         * sysdeps/pthread/librt-cancellation.c: Likewise.
1483         [BZ #9924]
1484         * nptl-init.c: Renamed from init.c.
1485         * Makefile: Change all occurences of init.c to nptl-init.c.
1487 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
1489         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
1490         to test when deciding on the delay.
1491         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
1492         * pthread_cancel.c: Close race between deciding on sending a signal
1493         and setting the CANCELING_BIT bit.
1495         * cancellation.c (__pthread_disable_asynccancel): Don't return if
1496         thread is canceled.
1497         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
1499 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
1501         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
1502         is available.
1503         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
1504         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
1505         * sysdeps/i386/tls.h: Likewise.
1506         (tcbhead_t): Add __private_tm member.
1508 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
1510         * sem_open.c (sem_open): Rewrite initialization of initsem to
1511         avoid warnings.
1513         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1514         Avoid warning by using may_alias attribute on ptrhack.
1516 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
1518         [BZ #10090]
1519         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
1520         Check policy and priority for validity.
1521         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
1523 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
1525         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1526         (__pthread_cond_timedwait): Change to use cfi directives instead of
1527         hand-coded unwind sections.
1529 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
1531         * init.c (nptl_freeres): Compile only for SHARED.
1533 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
1535         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
1536         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
1537         FUTEX_BITSET_MATCH_ANY.
1539 2009-02-27  Roland McGrath  <roland@redhat.com>
1541         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
1542         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
1544 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
1546         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1547         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
1548         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
1549         200112L to 200809L.
1551 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
1553         * sysdeps/pthread/pthread.h: The robust mutex functions are in
1554         POSIX 2008.
1556 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
1558         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
1559         Unify name of include protector macro.
1561 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
1563         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
1564         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
1566 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
1568         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
1569         pointer variables.
1571         * allocatestack.c (__free_stacks): Renamed from free_stacks.
1572         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
1573         * init.c (nptl_freeres): New function.
1574         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
1575         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
1576         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
1577         variable.
1578         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
1579         load DSO.  Assign last.
1580         (__unwind_freeres): New function.
1582         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
1583         for better debugging.  No need to use stack_list_add here.
1585 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1587         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1588         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
1589         instead of computing relative timeout.
1590         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1591         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
1593 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
1595         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
1597 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
1599         * sysdeps/pthread/list.h (list_add): Initialize new element first.
1600         (list_add_tail): Removed.
1602 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
1604         * (in_flight_stack): New variable.
1605         (stack_list_del): New function.  Use instead of list_del.
1606         (stack_list_add): New function.  Use instead of list_add when adding to
1607         stack_cache and stack_used lists.
1608         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
1609         when the fork call interrupted another thread.
1611 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
1613         * init.c (__pthread_initialize_minimal_internal): Optimize test
1614         FUTEX_CLOCK_REALTIME a bit.
1616 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
1618         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
1619         only passing five parameters to FUTEX_WAIT_BITSET call.
1621         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1622         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
1623         instead of computing relative timeout.
1625 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
1627         * init.c (__pthread_initialize_minimal_internal): Check for
1628         FUTEX_CLOCK_REALTIME flag.
1629         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
1630         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
1631         relative timeout.
1633         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1634         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
1635         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1636         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1637         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1638         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1640 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
1642         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
1643         loop body instead of ; to avoid gcc warnings.
1644         (pthread_cleanup_pop_restore_np): Likewise.
1645         Patch by Caolán McNamara <caolanm@redhat.com>.
1647 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
1649         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
1650         fast path here, for robust/PI/PP mutexes call
1651         __pthread_mutex_lock_full.  Don't use switch, instead use a series
1652         of ifs according to their probability.
1653         (__pthread_mutex_lock_full): New function.
1654         * pthread_mutex_unlock.c: Include assert.h.
1655         (__pthread_mutex_unlock_usercnt): Handle only the
1656         fast path here, for robust/PI/PP mutexes call
1657         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
1658         of ifs according to their probability.
1659         (__pthread_mutex_unlock_full): New function.
1660         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
1661         (__pthread_mutex_lock_full): Define.
1663 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
1665         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
1666         implementation.  Add necessary padding and.
1667         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
1668         words.
1670 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1672         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
1673         and FUTEX_WAKE_BITSET.
1675 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
1677         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
1678         and FUTEX_WAKE_BITSET.
1679         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1680         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1681         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1682         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1684 2008-11-25  Roland McGrath  <roland@redhat.com>
1686         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
1687         Subdirectories moved to ports repository as
1688         sysdeps/.../nptl subdirectories.
1690 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
1692         [BZ #7008]
1693         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
1694         of old value.
1695         * pthread_cond_init.c (__pthread_cond_init): Fix
1696         cond->__data.__nwaiters initialization.
1697         * Makefile (tests): Add tst-cond23.
1698         * tst-cond23.c: New test.
1700 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
1702         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
1703         arguments.
1704         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
1705         arguments.
1707 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
1709         [BZ #6955]
1710         * pthread_mutex_lock.c: Add support for private PI mutexes.
1711         * pthread_mutex_timedlock.c: Likewise.
1712         * pthread_mutex_trylock.c: Likewise.
1713         * pthread_mutex_unlock.c: Likewise.
1714         Patch mostly by Ben Jackson <ben@ben.com>.
1716 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
1718         [BZ #6843]
1719         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
1720         Increase stack size for helper thread.
1722 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1724         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
1725         assembly with a clobber list for access registers a0 and a1.
1727 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1729         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
1730         to force runp->refcntr to be read from memory.
1732 2008-09-08  Richard Guenther  <rguenther@suse.de>
1734         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
1735         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1736         lll_timedlock, lll_robust_timedlock, lll_unlock,
1737         lll_robust_unlock): Promote private to int.
1739 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
1741         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
1742         ARCH_RETRY_MMAP definitions.
1743         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
1744         Define MAP_STACK when not defined.
1745         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
1746         handling of ARCH_RETRY_MMAP.
1748 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
1750         * tst-align2.c (f): Print message that f is reached.
1752 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
1754         [BZ #6740]
1755         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
1756         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
1758 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
1760         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
1761         SOCK_CLOEXEC if possible.
1763 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
1765         * Makefile (tests): Add tst-rwlock2a.
1766         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
1767         * tst-rwlock2a.c: New file.
1769 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
1771         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
1773 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
1775         * sysdeps/pthread/pthread.h: Fix typo in comment.
1777 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
1779         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
1780         of CPU set to the kernel.
1782 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
1784         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
1785         cfi directives.
1786         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1787         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1788         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1789         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1790         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1791         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1793 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
1795         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
1796         cfi directives.
1797         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1798         Likewise.
1799         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1800         Likewise.
1801         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1802         Likewise.
1804 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
1806         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
1808 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
1810         David S. Miller  <davem@davemloft.net>
1812         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
1814 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
1816         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
1817         __pshared correctly.
1818         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1819         Likewise.
1820         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1821         Likewise.
1822         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1823         Likewise.
1824         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1825         Likewise.
1826         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
1828 2008-04-14  David S. Miller  <davem@davemloft.net>
1830         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
1831         (__old_sem_wait): Fix argument to lll_futex_wait().
1833 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
1835         * pthread_create.c: Require pthread_mutex_trylock and
1836         pthread_key_delete for libgcc.
1838 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
1840         [BZ #6020]
1841         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
1842         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
1843         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
1845 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
1847         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
1848         <linux/limits.h> has defined it.
1849         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1850         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1851         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1852         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1854 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
1856         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
1857         of ASSEMBLER.
1858         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
1859         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
1861 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
1863         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
1864         HAVE_DL_DISCOVER_OSVERSION.
1865         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
1866         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
1868 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
1870         [BZ #5778]
1871         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
1872         _POSIX_CHOWN_RESTRICTED value to zero.
1874 2008-01-31  Roland McGrath  <roland@redhat.com>
1876         * Makefile (omit-deps): Variable removed.
1878 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
1880         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
1881         unnecessary addr32 prefix.
1883 2008-01-29  Roland McGrath  <roland@redhat.com>
1885         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
1887 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1889         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
1891 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1893         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
1894         a scratch register.
1895         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1896         (__lll_lock_wait_private): Fix typo.
1897         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1898         (pthread_barrier_wait): Likewise.  Adjust XADD use.
1899         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1900         Adjust XADD use.
1901         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
1902         (pthread_rwlock_timedrdlock): Return correct return value.
1903         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
1904         (pthread_rwlock_timedwrlock): Likewise.
1906 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
1908         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
1909         thread returns the program exits with an error code.
1911 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
1913         * pthread-errnos.sym: Add EOVERFLOW.
1914         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
1915         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
1916         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1917         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1919 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
1921         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
1922         parameter.  Passed it as permission to mmap.
1923         * allocatestack.c (allocate_stack): Pass prot as second parameter
1924         to ARCH_RETRY_MMAP.
1926 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
1928         * tst-basic7.c: Allocate memory for the stack.
1930         [BZ #5465]
1931         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
1932         (__pthread_cond_timedwait): Don't use VDSO.
1933         Patch by Michal Januszewski.
1935 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
1937         [BZ #5455]
1938         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
1939         Allow label before pthread_cleanup_pop.
1940         (pthread_cleanup_pop_restore_np): Likewise.
1942 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1944         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
1945         Store 2 before returning ETIMEDOUT.
1947 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
1949         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
1950         Store 2 before returning ETIMEDOUT.
1951         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
1952         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1953         (__lll_lock_wait_private): Optimize.
1954         (__lll_lock_wait): Likewise.
1956 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
1958         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
1959         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
1960         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
1962 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
1964         [BZ #5240]
1965         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
1966         If we time out, try one last time to lock the futex to avoid
1967         losing a wakeup signal.
1968         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1969         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1971         [BZ #5245]
1972         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
1973         if necessary.
1975 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
1977         [BZ #5245]
1978         * allocatestack.c (allocate_stack): Change ENOMEM error in case
1979         mmap failed to EAGAIN.
1980         * Makefile (tests): Add tst-basic7.
1981         * tst-basic7.c: New file.
1983 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
1985         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
1986         Use __linkin_atfork.
1988 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
1990         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
1991         missing line continuations.
1992         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
1993         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
1995 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
1997         [BZ #5220]
1998         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
1999         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
2000         (struct timer): Add next element.
2001         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
2002         enqueue timer structure into __active_timer_sigev_thread list.
2003         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
2004         remove timer struct from __active_timer_sigev_thread.
2005         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2006         Before using timer structure make sure it is still on the
2007         __active_timer_sigev_thread list.  Keep lock until done.
2008         Define __active_timer_sigev_thread and
2009         __active_timer_sigev_thread_lock.
2011 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
2013         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
2014         Redefine thread_atfork for use of ATFORK_MEM.
2015         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
2016         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
2017         function.
2018         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2019         Use atomic operation when removing first element of list.
2021 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
2023         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
2024         routine instead of an alias to __new_sem_post.
2026 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
2028         * init.c (__pthread_initialize_minimal): Initialize word to appease
2029         valgrind.
2031 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
2033         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
2034         libc.so just clear NAME.
2035         (__libc_rwlock_fini): Nop inside of libc.so.
2036         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
2037         all zeros.
2039 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
2041         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2042         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
2043         unlocking failed.
2044         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
2046 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
2048         [BZ #4938]
2049         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
2050         reclaimed stack if necessary.
2051         * Makefile (tests): Add tst-tsd6.
2052         * tst-tsd6.c: New file.
2054 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
2056         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
2057         Add private argument.
2059 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
2061         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2062         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
2064 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
2066         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
2067         (__lll_robust_timedlock): Pass private as last argument to
2068         __lll_robust_timedlock_wait.
2069         (__lll_unlock): Fix a pasto.
2071 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
2073         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
2074         sparc_old_sem): New structs.
2075         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
2076         (__sem_wait_cleanup): New function.
2077         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
2078         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
2079         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2080         lll_futex_wait.
2081         (__old_sem_wait): New function.
2082         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
2083         nptl/sysdeps/unix/sysv/linux/sparc version.
2084         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
2085         Likewise.
2086         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
2087         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
2088         (__new_sem_trywait): Use sparc_old_sem structure.
2089         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
2090         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
2091         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
2092         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2093         lll_futex_timed_wait.
2094         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
2095         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
2096         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2097         lll_futex_wake.
2098         (__old_sem_post): New function.
2099         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
2100         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
2101         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
2102         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
2103         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
2104         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
2106 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2108         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2109         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2110         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2111         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2112         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
2113         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2114         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2115         Use FUTEX_WAKE_OP.
2116         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
2117         kernel-features.h and tcb-offsets.h.
2118         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
2119         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2120         process private.
2121         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
2122         tcb-offsets.h.
2123         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
2124         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2125         process private.
2126         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
2127         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
2128         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2129         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2130         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2131         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2132         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2134 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
2136         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
2137         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
2138         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
2139         lll_futex_timed_wait.
2141         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
2142         __lll_robust_unlock): Rewrite as macros instead of inline functions.
2143         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
2144         __lll_robust_unlock, __lll_wait_tid): Likewise.
2146 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
2148         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
2149         Fix a pasto.
2150         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2151         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2152         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2153         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2154         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2155         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2156         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2157         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
2158         kernel-features.h.
2159         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
2160         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2161         process private.  Switch DW_CFA_advance_loc1 and some
2162         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
2163         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2164         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
2165         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2166         process private.  Switch DW_CFA_advance_loc{1,2} and some
2167         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
2168         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
2169         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
2170         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2171         Likewise.
2172         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2173         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2174         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2175         Likewise.
2176         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2177         (__pthread_cond_broadcast): Compare %r8 instead of
2178         dep_mutex-cond_*(%rdi) with $-1.
2179         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2180         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
2181         of oring.
2183 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
2185         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
2187 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
2189         * allocatestack.c: Include kernel-features.h.
2190         * pthread_create.c: Likewise.
2191         * pthread_mutex_init.c: Likewise.
2192         * init.c: Likewise.
2193         * pthread_cond_timedwait.c: Likewise.
2194         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2195         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2196         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2197         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2198         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2199         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2200         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2201         Likewise.
2202         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2203         Likewise.
2204         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2205         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2206         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2207         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2209 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
2211         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2212         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
2213         byte elements.  One of them is the new __shared element.
2214         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
2215         adjust names of other padding elements.
2216         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2217         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
2218         byte elements.  One of them is the new __shared element.
2219         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
2220         adjust names of other padding elements.
2221         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
2222         Renamed __pad1 element to __shared, adjust names of other padding
2223         elements.
2224         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2225         (pthread_rwlock_t): Likewise.
2226         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
2227         typo.
2229 2007-08-09  Anton Blanchard  <anton@samba.org>
2231         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
2233 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
2235         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
2236         <kernel-features.h>.
2237         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2239 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
2241         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
2242         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
2243         dealing with robust mutexes.
2244         * pthread_mutex_timedlock.c: Likewise.
2245         * pthread_mutex_trylock.c: Likewise.
2246         * pthread_mutex_unlock.c: Likewise.
2247         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2249 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
2251         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
2252         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
2253         (PTHREAD_MUTEX_PSHARED): Define.
2254         * pthread_mutex_init.c (__pthread_mutex_init): Set
2255         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
2256         mutexes.
2257         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
2258         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
2259         as second argument to lll_lock.
2260         (LLL_MUTEX_TRYLOCK): Take mutex as argument
2261         instead of its __data.__lock field.
2262         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
2263         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
2264         to lll_robust_lock.
2265         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
2266         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
2267         instead of mutex->__data.__kind directly, pass
2268         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
2269         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
2270         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
2271         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
2272         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
2273         to lll_timedlock, lll_robust_timedlock, lll_unlock and
2274         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
2275         of mutex->__data.__kind directly.
2276         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
2277         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
2278         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
2279         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
2280         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
2281         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
2282         and lll_futex_wake.
2283         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
2284         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
2285         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
2286         directly.
2287         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
2288         Take mutex as argument instead of its __data.__lock field, pass
2289         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
2290         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
2291         __data.__lock field.
2292         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
2293         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
2294         to lll_robust_cond_lock.
2295         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
2296         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
2297         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
2298         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
2299         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
2300         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
2301         lll_futex_wait.
2302         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
2303         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
2304         lll_futex_wake.
2305         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
2306         pshared variable, pass it to lll_lock, lll_unlock,
2307         lll_futex_timedwait and lll_futex_wake.
2308         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
2309         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
2310         and lll_futex_wake.
2311         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
2312         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
2313         macro.
2314         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
2315         lll_futex_wake_unlock): Likewise.
2316         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
2317         Likewise.
2318         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
2319         lll_futex_wake_unlock): Likewise.
2320         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
2321         Likewise.
2322         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
2323         lll_futex_wake_unlock): Likewise.
2324         (lll_futex_wake): Fix a typo.
2325         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
2326         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2327         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2328         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2329         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2330         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2331         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2332         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2333         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2334         (__pthread_cond_timedwait): Likewise.
2335         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
2336         (__condvar_cleanup, __pthread_cond_wait): Likewise.
2338 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
2340         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2341         Don't use CGOTSETUP and CGOTRESTORE macros.
2342         (CGOTSETUP, CGOTRESTORE): Remove.
2343         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
2344         @local symbol.
2346 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2348         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
2349         definitions for private futexes.
2350         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
2351         kernel-features.h and lowlevellock.h.  Use private futexes if
2352         they are available.
2353         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
2354         (__lll_mutex_lock_wait): Rename to
2355         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
2356         (__lll_mutex_timedlock_wait): Rename to ...
2357         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
2358         Don't compile in for libc.so.
2359         (__lll_mutex_unlock_wake): Rename to ...
2360         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
2361         (__lll_timedwait_tid): Use __NR_gettimeofday.
2362         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
2363         the header from assembler.  Renamed all lll_mutex_* resp.
2364         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
2365         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
2366         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
2367         Define.
2368         (__lll_lock_wait_private): Add prototype.
2369         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
2370         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
2371         __lll_unlock_wake): Likewise.
2372         (lll_lock): Add private argument.  Call __lll_lock_wait_private
2373         if private is constant LLL_PRIVATE.
2374         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
2375         lll_timedlock, lll_robust_timedlock): Add private argument.
2376         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
2377         if private is constant LLL_PRIVATE.
2378         (lll_robust_unlock, lll_robust_dead): Add private argument.
2379         (lll_lock_t): Remove.
2380         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
2381         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
2382         lll_cond_wake, lll_cond_broadcast): Remove.
2383         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
2384         kernel-features.h and lowlevellock.h.
2385         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
2386         (LOAD_FUTEX_WAIT): Define.
2387         (__lll_robust_mutex_lock_wait): Rename to ...
2388         (__lll_robust_lock_wait): ... this.  Add private argument.
2389         Use LOAD_FUTEX_WAIT macro.
2390         (__lll_robust_mutex_timedlock_wait): Rename to ...
2391         (__lll_robust_timedlock_wait): ... this.    Add private argument.
2392         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
2393         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
2394         lowlevellock.h.
2395         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
2396         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
2397         __lll_mutex_{lock,unlock}_*.
2398         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
2399         lowlevellock.h and pthread-errnos.h.
2400         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
2401         FUTEX_CMP_REQUEUE, EINVAL): Remove.
2402         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
2403         __lll_mutex_{lock,unlock}_*.
2404         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
2405         lowlevellock.h and pthread-errnos.h.
2406         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
2407         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
2408         __lll_mutex_{lock,unlock}_*.
2409         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
2410         lowlevellock.h.
2411         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
2412         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
2413         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
2414         (__condvar_tw_cleanup): Likewise.
2415         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
2416         lowlevellock.h.
2417         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
2418         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
2419         __lll_mutex_{lock,unlock}_*.
2420         ( __condvar_w_cleanup): Likewise.
2421         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
2422         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2423         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
2424         lowlevellock.h.
2425         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2426         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
2427         __lll_mutex_{lock,unlock}_*.
2428         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
2429         lowlevellock.h.
2430         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
2431         FUTEX_PRIVATE_FLAG): Remove.
2432         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
2433         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
2434         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
2435         lowlevellock.h.
2436         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
2437         FUTEX_PRIVATE_FLAG): Remove.
2438         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
2439         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
2440         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
2441         lowlevellock.h.
2442         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2443         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
2444         __lll_mutex_{lock,unlock}_*.
2445         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
2446         lowlevellock.h.
2447         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2448         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
2449         __lll_mutex_{lock,unlock}_*.
2450         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
2451         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2452         (__new_sem_post): Use standard initial exec code sequences.
2453         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
2454         lowlevellock.h.
2455         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
2456         FUTEX_PRIVATE_FLAG): Remove.
2457         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
2458         exec code sequences.
2459         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
2460         (__new_sem_trywait): Use standard initial exec code sequences.
2461         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
2462         (__new_sem_wait): Use standard initial exec code sequences.
2464 2007-07-31  Anton Blanchard  <anton@samba.org>
2466         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2467         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
2468         atomic_full_barrier.
2470 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
2472         * allocatestack.c (stack_cache_lock): Change type to int.
2473         (get_cached_stack, allocate_stack, __deallocate_stack,
2474         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
2475         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
2476         as second argument to lll_lock and lll_unlock macros on
2477         stack_cache_lock.
2478         * pthread_create.c (__find_in_stack_list): Likewise.
2479         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
2480         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
2481         as second argument.
2482         * descr.h (struct pthread): Change lock and setxid_futex field
2483         type to int.
2484         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
2485         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
2486         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
2487         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
2488         Likewise.
2489         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
2490         * pthread_cond_init.c (__pthread_cond_init): Likewise.
2491         * pthreadP.h (__attr_list_lock): Change type to int.
2492         * pthread_attr_init.c (__attr_list_lock): Likewise.
2493         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
2494         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
2495         lll_{,un}lock.
2496         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
2497         also for lll_futex_{wake,wait}.
2498         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
2499         a pointer to const.
2500         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
2501         LLL_SHARED as second argument to lll_{,un}lock.
2502         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
2503         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
2504         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
2505         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
2506         Likewise.
2507         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
2508         as second argument to lll_{,un}lock macros on pd->lock.
2509         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
2510         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
2511         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2512         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
2513         Likewise.
2514         * sysdeps/pthread/createthread.c (do_clone, create_thread):
2515         Likewise.
2516         * pthread_once.c (once_lock): Change type to int.
2517         (__pthread_once): Pass LLL_PRIVATE as second argument to
2518         lll_{,un}lock macros on once_lock.
2519         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
2520         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
2521         rwlock->__data.__shared as second argument to them and similarly
2522         for lll_futex_w*.
2523         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
2524         Likewise.
2525         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
2526         Likewise.
2527         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
2528         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
2529         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
2530         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
2531         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
2532         to lll_{,un}lock macros on __sem_mappings_lock.
2533         * sem_open.c (check_add_mapping): Likewise.
2534         (__sem_mappings_lock): Change type to int.
2535         * semaphoreP.h (__sem_mappings_lock): Likewise.
2536         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
2537         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
2538         instead of lll_*mutex_*, pass LLL_SHARED as last
2539         argument.
2540         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
2541         pass LLL_SHARED as last argument.
2542         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
2543         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
2544         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
2545         pass LLL_SHARED as last argument.
2546         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2547         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
2548         LLL_SHARED as last argument.
2549         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
2550         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
2551         Similarly.
2552         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
2553         __libc_lock_lock_recursive, __libc_lock_unlock,
2554         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
2555         argument to lll_{,un}lock.
2556         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
2557         _IO_lock_unlock): Likewise.
2558         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
2559         compound literal.
2560         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2561         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
2562         __fork_lock.
2563         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
2564         free_mem): Likewise.
2565         (__fork_lock): Change type to int.
2566         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
2567         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
2568         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
2569         lll_futex_wake.
2570         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
2571         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
2572         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
2573         New function.
2574         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
2575         pass it through to lll_futex_*wait, only compile in when
2576         IS_IN_libpthread.
2577         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2578         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
2579         argument and pass it through to lll_futex_*wait.
2580         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
2581         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
2582         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
2583         inline functions to __lll_* resp. __lll_robust_*.
2584         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
2585         (lll_mutex_dead): Add private argument.
2586         (__lll_lock_wait_private): New prototype.
2587         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
2588         __lll_robust_lock_timedwait): Add private argument to prototypes.
2589         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
2590         call __lll_lock_wait_private, otherwise pass private to
2591         __lll_lock_wait.
2592         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
2593         __lll_robust_timedlock): Add private argument, pass it to
2594         __lll_*wait functions.
2595         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
2596         call __lll_unlock_wake_private, otherwise pass private to
2597         __lll_unlock_wake.
2598         (__lll_robust_unlock): Add private argument, pass it to
2599         __lll_robust_unlock_wake.
2600         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
2601         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
2602         argument, pass it through to __lll_* inline function.
2603         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
2604         (lll_lock_t): Remove.
2605         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
2606         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
2607         lll_cond_wake, lll_cond_broadcast): Remove.
2608         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2609         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2610         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2611         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2612         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
2613         the header from assembler.  Renamed all lll_mutex_* resp.
2614         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
2615         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
2616         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2617         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
2618         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
2619         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
2620         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
2621         Remove prototype.
2622         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
2623         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
2624         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
2625         (lll_trylock): Likewise, use __lll_trylock_asm, pass
2626         MULTIPLE_THREADS_OFFSET as another asm operand.
2627         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
2628         MULTIPLE_THREADS_OFFSET as last asm operand, call
2629         __lll_lock_wait_private if private is constant LLL_PRIVATE,
2630         otherwise pass private as another argument to __lll_lock_wait.
2631         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
2632         lll_timedlock, lll_robust_timedlock): Add private argument, pass
2633         private as another argument to __lll_*lock_wait call.
2634         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
2635         MULTIPLE_THREADS_OFFSET as another asm operand, call
2636         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
2637         otherwise pass private as another argument to __lll_unlock_wake.
2638         (lll_robust_unlock): Add private argument, pass private as another
2639         argument to __lll_unlock_wake.
2640         (lll_robust_dead): Add private argument, use __lll_private_flag
2641         macro.
2642         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
2643         LLL_MUTEX_LOCK_INITIALIZER.
2644         (lll_lock_t): Remove.
2645         (LLL_LOCK_INITIALIZER_WAITERS): Define.
2646         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
2647         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
2648         lll_cond_wake, lll_cond_broadcast): Remove.
2649         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2650         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
2651         2007-05-2{3,9} changes.
2652         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
2653         kernel-features.h and lowlevellock.h.
2654         (LOAD_PRIVATE_FUTEX_WAIT): Define.
2655         (LOAD_FUTEX_WAIT): Rewritten.
2656         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
2657         define.
2658         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
2659         (__lll_mutex_lock_wait): Rename to ...
2660         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
2661         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
2662         (__lll_mutex_timedlock_wait): Rename to ...
2663         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
2664         contains private argument.  Don't compile in for libc.so.
2665         (__lll_mutex_unlock_wake): Rename to ...
2666         (__lll_unlock_wake): ... this.  %ecx contains private argument.
2667         Don't compile in for libc.so.
2668         (__lll_timedwait_tid): Use __NR_gettimeofday.
2669         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
2670         kernel-features.h and lowlevellock.h.
2671         (LOAD_FUTEX_WAIT): Define.
2672         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
2673         define.
2674         (__lll_robust_mutex_lock_wait): Rename to ...
2675         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
2676         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
2677         macro.
2678         (__lll_robust_mutex_timedlock_wait): Rename to ...
2679         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
2680         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
2681         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
2682         lowlevellock.h.
2683         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2684         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
2685         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
2686         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
2687         to __lll_lock_wait in %edx.
2688         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
2689         Include lowlevellock.h and pthread-errnos.h.
2690         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
2691         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
2692         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
2693         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
2694         pass LLL_SHARED in %ecx to both __lll_lock_wait and
2695         __lll_unlock_wake.
2696         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
2697         Include lowlevellock.h and pthread-errnos.h.
2698         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
2699         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
2700         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
2701         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
2702         pass LLL_SHARED in %ecx to both __lll_lock_wait and
2703         __lll_unlock_wake.
2704         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2705         Include lowlevellock.h.
2706         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
2707         Don't define.
2708         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
2709         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
2710         pass LLL_SHARED in %ecx to both __lll_lock_wait and
2711         __lll_unlock_wake.  Use __NR_gettimeofday.
2712         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2713         Include lowlevellock.h.
2714         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2715         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
2716         to __lll_*, pass cond_lock address in %edx rather than %ecx to
2717         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
2718         and __lll_unlock_wake.
2719         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
2720         Include lowlevellock.h.
2721         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2722         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
2723         MUTEX(%ebx) address in %edx rather than %ecx to
2724         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
2725         and __lll_unlock_wake.  Move return value from %ecx to %edx
2726         register.
2727         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2728         Include lowlevellock.h.
2729         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
2730         Don't define.
2731         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
2732         MUTEX(%ebp) address in %edx rather than %ecx to
2733         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
2734         and __lll_unlock_wake.  Move return value from %ecx to %edx
2735         register.  Use __NR_gettimeofday.
2736         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2737         Include lowlevellock.h.
2738         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
2739         Don't define.
2740         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
2741         MUTEX(%ebp) address in %edx rather than %ecx to
2742         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
2743         and __lll_unlock_wake.  Move return value from %ecx to %edx
2744         register.  Use __NR_gettimeofday.
2745         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
2746         Include lowlevellock.h.
2747         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2748         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
2749         MUTEX(%edi) address in %edx rather than %ecx to
2750         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
2751         and __lll_unlock_wake.
2752         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
2753         Include lowlevellock.h.
2754         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2755         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
2756         MUTEX(%ebx) address in %edx rather than %ecx to
2757         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
2758         and __lll_unlock_wake.  Move return value from %ecx to %edx
2759         register.
2760         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
2761         lowlevellock.h.
2762         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
2763         define.
2764         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
2765         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
2766         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
2767         lowlevellock.h.
2768         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
2769         (sem_timedwait): Use __NR_gettimeofday.
2770         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
2771         lowlevellock.h.
2772         (LOCK): Don't define.
2773         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
2774         lowlevellock.h.
2775         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
2776         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
2777         are waiters.
2778         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
2779         2007-05-2{3,9} changes.
2780         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
2781         kernel-features.h and lowlevellock.h.
2782         (LOAD_PRIVATE_FUTEX_WAIT): Define.
2783         (LOAD_FUTEX_WAIT): Rewritten.
2784         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
2785         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
2786         (__lll_mutex_lock_wait): Rename to ...
2787         (__lll_lock_wait): ... this.  %esi is now private argument.
2788         Don't compile in for libc.so.
2789         (__lll_mutex_timedlock_wait): Rename to ...
2790         (__lll_timedlock_wait): ... this.  %esi contains private argument.
2791         Don't compile in for libc.so.
2792         (__lll_mutex_unlock_wake): Rename to ...
2793         (__lll_unlock_wake): ... this.  %esi contains private argument.
2794         Don't compile in for libc.so.
2795         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
2796         kernel-features.h and lowlevellock.h.
2797         (LOAD_FUTEX_WAIT): Define.
2798         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
2799         (__lll_robust_mutex_lock_wait): Rename to ...
2800         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
2801         Use LOAD_FUTEX_WAIT macro.
2802         (__lll_robust_mutex_timedlock_wait): Rename to ...
2803         (__lll_robust_timedlock_wait): ... this. %esi argument contains
2804         private, use LOAD_FUTEX_WAIT macro.
2805         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
2806         lowlevellock.h.
2807         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2808         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
2809         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
2810         __lll_lock_wait and __lll_unlock_wake.
2811         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
2812         Include lowlevellock.h and pthread-errnos.h.
2813         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
2814         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
2815         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
2816         pass LLL_SHARED in %esi to both __lll_lock_wait and
2817         __lll_unlock_wake.
2818         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
2819         Include lowlevellock.h and pthread-errnos.h.
2820         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
2821         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
2822         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
2823         pass LLL_SHARED in %esi to both __lll_lock_wait and
2824         __lll_unlock_wake.
2825         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
2826         Include lowlevellock.h.
2827         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2828         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
2829         pass LLL_SHARED in %esi to both __lll_lock_wait and
2830         __lll_unlock_wake.
2831         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
2832         Include lowlevellock.h.
2833         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2834         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
2835         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
2836         and __lll_unlock_wake.
2837         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
2838         Include lowlevellock.h.
2839         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2840         Don't define.
2841         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
2842         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2843         and __lll_unlock_wake.
2844         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2845         Include lowlevellock.h.
2846         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2847         Don't define.
2848         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
2849         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2850         and __lll_unlock_wake.
2851         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2852         Include lowlevellock.h.
2853         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2854         Don't define.
2855         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
2856         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2857         and __lll_unlock_wake.
2858         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
2859         Include lowlevellock.h.
2860         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2861         Don't define.
2862         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
2863         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2864         and __lll_unlock_wake.
2865         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
2866         Include lowlevellock.h.
2867         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2868         Don't define.
2869         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
2870         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
2871         and __lll_unlock_wake.
2872         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
2873         lowlevellock.h.
2874         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
2875         define.
2876         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
2877         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
2878         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
2879         lowlevellock.h.
2880         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
2881         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
2882         lowlevellock.h.
2883         (LOCK): Don't define.
2884         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
2885         lowlevellock.h.
2886         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
2887         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
2888         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
2889         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
2890         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
2891         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
2892         (__lll_lock_wait_private): New function.
2893         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
2894         it to lll_futex_*wait.  Don't compile in for libc.so.
2895         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
2896         Remove.
2897         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
2898         (struct sparc_pthread_barrier): Remove.
2899         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
2900         struct sparc_pthread_barrier.  Pass
2901         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
2902         and lll_futex_wait macros.
2903         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2904         Remove.
2905         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2906         Include sparc pthread_barrier_wait.c instead of generic one.
2908 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
2910         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
2912         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
2913         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
2914         %ecx.
2915         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
2916         (pthread_rwlock_timedwrlock): Likewise.
2917         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
2918         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
2920 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
2922         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
2924 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
2926         * tst-locale2.c (useless): Add return statement.
2928 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
2930         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
2931         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
2932         * pthread_create.c (start_thread): Likewise.
2933         * init.c (sighandler_setxid): Likewise.
2934         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2935         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2936         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2937         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2938         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2939         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2940         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2941         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2942         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
2943         Likewise.
2944         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
2945         Likewise.
2946         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2947         Likewise.
2948         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
2949         __rtld_notify): Likewise.
2950         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
2951         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
2952         __pthread_once): Likewise.
2953         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
2954         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
2955         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
2956         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
2957         (lll_futex_wait): Add private argument, define as wrapper around
2958         lll_futex_timed_wait.
2959         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
2960         use __lll_private_flag macro.
2961         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
2962         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
2963         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
2964         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
2965         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
2966         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
2967         (lll_futex_wait): Add private argument, define as wrapper around
2968         lll_futex_timed_wait.
2969         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
2970         use __lll_private_flag macro.
2971         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
2972         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
2973         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
2974         Define.
2975         (lll_futex_timed_wait, lll_futex_wake): Use it.
2976         (lll_private_futex_wait, lll_private_futex_timed_wait,
2977         lll_private_futex_wake): Removed.
2978         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
2979         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
2980         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
2981         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
2982         (lll_futex_wait): Add private argument, define as wrapper around
2983         lll_futex_timed_wait.
2984         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
2985         use __lll_private_flag macro.
2986         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
2987         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
2988         to lll_futex_*.
2989         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2990         (lll_private_futex_wait, lll_private_futex_timed_wait,
2991         lll_private_futex_wake): Removed.
2992         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
2993         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
2994         (lll_private_futex_wait, lll_private_futex_timed_wait,
2995         lll_private_futex_wake): Removed.
2996         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
2997         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
2998         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
2999         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3000         (lll_futex_wait): Add private argument, define as wrapper around
3001         lll_futex_timed_wait.
3002         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3003         use __lll_private_flag macro.
3004         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3005         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3006         to lll_futex_*.
3007         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
3008         Define.
3009         (lll_futex_timed_wait, lll_futex_wake): Use it.
3010         (lll_private_futex_wait, lll_private_futex_timed_wait,
3011         lll_private_futex_wake): Removed.
3013 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
3015         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
3016         of the structure for sparc32.
3018 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
3020         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
3022 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
3024         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
3025         code used when private futexes are assumed.
3026         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3027         Likewise.
3029 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
3031         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3032         (__lll_private_flag): Define.
3033         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
3034         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
3035         __lll_private_flag.
3036         (lll_private_futex_wait, lll_private_futex_timedwait,
3037         lll_private_futex_wake): Define as wrapper around non-_private
3038         macros.
3039         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3040         (__lll_private_flag): Define.
3041         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
3042         (lll_private_futex_wait, lll_private_futex_timedwait,
3043         lll_private_futex_wake): Define as wrapper around non-_private
3044         macros.
3046 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
3048         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
3049         parameter to lll_futex_wait call.
3050         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
3052         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3053         Replace lll_futex_wait with lll_private_futex_wait.
3054         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3055         Add LLL_SHARED parameter to lll_futex_wake().
3057         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
3058         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
3059         lll_private_futex_wake.
3060         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
3061         bit from private parm before syscall.
3062         (lll_futex_timed_wait): Likewise.
3063         (lll_futex_wake): Likewise.
3064         (lll_futex_wake_unlock): Likewise.
3065         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
3066         (lll_robust_mutex_unlock): Likewise.
3067         (lll_mutex_unlock_force): Likewise.
3068         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
3070 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
3072         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
3073         compilation when unconditionally using private futexes.
3074         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3075         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3076         Likewise.
3077         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3078         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3080 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
3082         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
3083         Define.
3085 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3087         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
3088         kernel-features.h.
3090 2007-05-16  Roland McGrath  <roland@redhat.com>
3092         * init.c (__nptl_initial_report_events): New variable.
3093         (__pthread_initialize_minimal_internal): Initialize pd->report_events
3094         to that.
3096 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
3098         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
3099         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
3101 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
3103         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
3104         implementation.
3106 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
3108         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
3109         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
3110         * pthread_mutex_timedlock.c: Likewise.
3111         * pthread_mutex_trylock.c: Likewise.
3112         * pthread_mutex_unlock.c: Likewise.
3114 2007-06-17  Andreas Schwab  <schwab@suse.de>
3116         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
3117         sections.
3119 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
3121         * allocatestack.c (allocate_stack): Make code compile if
3122         __ASSUME_PRIVATE_FUTEX is set.
3124 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3126         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
3127         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
3128         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
3129         (__pthread_rwlock_wrlock): Likewise.
3130         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3131         (pthread_rwlock_timedrdlock): Likewise.
3132         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3133         (pthread_rwlock_timedwrlock): Likewise.
3134         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
3135         (__pthread_rwlock_unlock): Likewise.
3137 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3139         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
3140         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
3141         Split __flags into __flags, __shared, __pad1 and __pad2.
3142         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
3143         futexes if they are available.
3144         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
3145         in libc-lowlevellock.S allow using private futexes.
3146         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
3147         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
3148         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
3149         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
3150         lll_private_futex_timed_wait and lll_private_futex_wake.
3151         (lll_robust_mutex_unlock): Fix typo.
3152         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
3153         field in futex command setup.
3154         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
3155         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
3156         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3157         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
3158         if they are available.  Remove clear_once_control.
3159         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
3160         futexes if they are available.
3161         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3162         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3163         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3164         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3165         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
3166         Wake only when there are waiters.
3167         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
3168         support.  Indicate that there are waiters.  Remove unnecessary
3169         extra cancellation test.
3170         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
3171         left-over duplication of __sem_wait_cleanup.
3173 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
3175         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
3176         parameter to lll_futex_wait, lll_futex_timed_wait, and
3177         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
3178         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
3179         lll_private_futex_wake.
3180         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
3181         * allocatestack.c: Adjust use of lll_futex_* macros.
3182         * init.c: Likewise.
3183         * lowlevellock.h: Likewise.
3184         * pthread_barrier_wait.c: Likewise.
3185         * pthread_cond_broadcast.c: Likewise.
3186         * pthread_cond_destroy.c: Likewise.
3187         * pthread_cond_signal.c: Likewise.
3188         * pthread_cond_timedwait.c: Likewise.
3189         * pthread_cond_wait.c: Likewise.
3190         * pthread_create.c: Likewise.
3191         * pthread_mutex_lock.c: Likewise.
3192         * pthread_mutex_setprioceiling.c: Likewise.
3193         * pthread_mutex_timedlock.c: Likewise.
3194         * pthread_mutex_unlock.c: Likewise.
3195         * pthread_rwlock_timedrdlock.c: Likewise.
3196         * pthread_rwlock_timedwrlock.c: Likewise.
3197         * pthread_rwlock_unlock.c: Likewise.
3198         * sysdeps/alpha/tls.h: Likewise.
3199         * sysdeps/i386/tls.h: Likewise.
3200         * sysdeps/ia64/tls.h: Likewise.
3201         * sysdeps/powerpc/tls.h: Likewise.
3202         * sysdeps/pthread/aio_misc.h: Likewise.
3203         * sysdeps/pthread/gai_misc.h: Likewise.
3204         * sysdeps/s390/tls.h: Likewise.
3205         * sysdeps/sh/tls.h: Likewise.
3206         * sysdeps/sparc/tls.h: Likewise.
3207         * sysdeps/unix/sysv/linux/fork.c: Likewise.
3208         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3209         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
3210         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
3211         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
3212         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
3213         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3214         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3215         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
3216         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
3217         Likewise.
3218         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
3219         * sysdeps/x86_64/tls.h: Likewise.
3221 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
3223         * pthread_getattr_np.c: No need to install a cancellation handler,
3224         this is no cancellation point.
3225         * pthread_getschedparam.c: Likewise.
3226         * pthread_setschedparam.c: Likewise.
3227         * pthread_setschedprio.c: Likewise.
3228         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
3229         lll_unlock_wake_cb.
3230         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
3231         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
3232         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3233         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3234         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3235         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3236         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
3237         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
3238         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3239         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
3240         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3241         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3243         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
3244         whether there are more than one thread makes no sense here since
3245         we only call the slow path if the locks are taken.
3246         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
3248         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
3249         COND_NWAITERS_SHIFT.
3250         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
3251         COND_CLOCK_BITS.
3252         * pthread_cond_init.c: Likewise.
3253         * pthread_cond_timedwait.c: Likewise.
3254         * pthread_cond_wait.c: Likewise.
3255         * pthread_condattr_getclock.c: Likewise.
3256         * pthread_condattr_setclock.c: Likewise.
3257         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
3258         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3259         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3260         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3261         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3263 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
3265         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
3266         unistd.h.
3268         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
3269         insn suffix.
3270         (THREAD_GSCOPE_GET_FLAG): Remove.
3271         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
3272         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
3273         changes.
3274         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
3275         (THREAD_GSCOPE_GET_FLAG): Remove.
3276         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
3277         instead of THREAD_GSCOPE_GET_FLAG.
3278         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
3279         it.
3280         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3281         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3282         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3283         THREAD_GSCOPE_WAIT): Define.
3284         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3285         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3286         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3287         THREAD_GSCOPE_WAIT): Define.
3288         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3289         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3290         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3291         THREAD_GSCOPE_WAIT): Define.
3292         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3293         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3294         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3295         THREAD_GSCOPE_WAIT): Define.
3297 2007-05-24  Richard Henderson  <rth@redhat.com>
3299         * descr.h (struct pthread): Add header.gscope_flag.
3300         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3301         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3302         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3303         THREAD_GSCOPE_WAIT): Define.
3305 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
3307         * init.c: Make it compile with older kernel headers.
3309         * tst-initializers1.c: Show through exit code which test failed.
3311         * pthread_rwlock_init.c: Also initialize __shared field.
3312         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
3313         element in rwlock structure into four byte elements.  One of them is
3314         the new __shared element.
3315         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
3316         Likewise.
3317         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
3318         __shared, adjust names of other padding elements.
3319         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3320         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
3321         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
3322         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
3323         FUTEX_PRIVATE_FLAG.
3324         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
3325         futex to use private operations if possible.
3326         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3327         Likewise.
3328         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3329         Likewise.
3330         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3331         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3332         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3333         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3334         Likewise.
3335         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3336         Likewise.
3337         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3338         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3340 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
3342         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
3343         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
3344         * pthread_rwlock_timedrdlock.c: Likewise.
3345         * pthread_rwlock_tryrdlock.c: Likewise.
3347         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
3348         optimization.
3350         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
3351         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
3352         duplication of __sem_wait_cleanup.
3354         * allocatestack.c: Revert last change.
3355         * init.c: Likewise.
3356         * sysdeps/i386/tls.h: Likewise.
3357         * sysdeps/x86_64/tls.h: Likewise.
3358         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
3359         header structure.
3360         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
3362         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
3363         Add private field.
3364         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
3365         * pthread_barrier_init.c: Set private flag if pshared and private
3366         futexes are supported.
3367         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
3368         private field in futex command setup.
3369         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3371 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
3373         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
3374         support.
3375         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3376         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3377         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3378         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3379         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3381         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
3382         * sem_init.c (__new_sem_init): Rewrite to initialize all three
3383         fields in the structure.
3384         (__old_sem_init): New function.
3385         * sem_open.c: Initialize all fields of the structure.
3386         * sem_getvalue.c: Adjust for renamed element.
3387         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
3388         (gen-as-const-headers): Add structsem.sym.
3389         * sysdeps/unix/sysv/linux/structsem.sym: New file.
3390         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
3391         struct new_sem.  Add struct old_sem.
3392         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
3393         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
3394         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3395         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
3396         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3397         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3398         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
3399         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3400         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3401         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
3402         * tst-sem10.c: New file.
3403         * tst-sem11.c: New file.
3404         * tst-sem12.c: New file.
3405         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
3406         of struct sem.
3408 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
3409             Jakub Jelinek  <jakub@redhat.com>
3411         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3412         Move __pthread_enable_asynccancel right before futex syscall.
3413         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3414         Likewise.
3416 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
3418         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
3419         THREAD_COPY_PRIVATE_FUTEX): Define.
3420         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
3421         THREAD_COPY_PRIVATE_FUTEX): Define.
3422         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
3423         * init.c (__pthread_initialize_minimal_internal): Use
3424         THREAD_SET_PRIVATE_FUTEX.
3426         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
3427         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
3428         THREAD_GSCOPE_FLAG_WAIT): Define.
3429         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
3430         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
3431         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
3432         PTR_DEMANGLE.
3433         (THREAD_GSCOPE_GET_FLAG): Define.
3434         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
3435         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
3436         instead of ->header.gscope_flag directly.
3438 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
3440         * init.c (__pthread_initialize_minimal_internal): Check whether
3441         private futexes are available.
3442         * allocatestack.c (allocate_stack): Copy private_futex field from
3443         current thread into the new stack.
3444         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
3445         futexes if they are available.
3446         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
3447         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
3448         in libc-lowlevellock.S allow using private futexes.
3449         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3450         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
3451         FUTEX_PRIVATE_FLAG.
3452         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
3453         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
3454         if they are available.
3455         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
3456         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
3457         * sysdeps/i386/tcb-offsets.sym: Likewise.
3458         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
3459         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
3461 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
3463         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3464         Remove ptr_wait_lookup_done again.
3465         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
3466         (__pthread_initialize_minimal_internal): Initialize
3467         _dl_wait_lookup_done pointer in _rtld_global directly.
3468         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
3469         Remove code to code _dl_wait_lookup_done.
3470         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
3471         encrypted for now.
3473 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
3475         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
3476         pthread_mutex_init failed with ENOTSUP.
3478 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
3480         * allocatestack.c (__wait_lookup_done): New function.
3481         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3482         Add ptr_wait_lookup_done.
3483         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
3484         * pthreadP.h: Declare __wait_lookup_done.
3485         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
3486         Define macros to implement reference handling of global scope.
3487         * sysdeps/x86_64/tls.h: Likewise.
3488         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
3489         Initialize GL(dl_wait_lookup_done).
3491 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
3493         [BZ #4512]
3494         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
3495         is detected.
3496         * pthread_mutex_timedlock.c: Likewise.
3497         * pthread_mutex_trylock.c: Likewise.
3498         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
3500         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
3501         * tst-robust9.c: New file.
3502         * tst-robustpi9.c: New file.
3504         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
3505         unnecessary extra cancellation test.
3507 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
3509         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
3510         extra cancellation test.
3511         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3513 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
3515         * descr.h (struct pthread): Rearrange members to fill hole in
3516         64-bit layout.
3518         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3519         (__pthread_setaffinity_new): If syscall was successful and
3520         RESET_VGETCPU_CACHE is defined, use it before returning.
3521         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
3523 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
3525         [BZ #4455]
3526         * tst-align2.c: Include stackinfo.h.
3527         * tst-getpid1.c: Likewise.
3529 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
3531         [BZ #4455]
3532         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
3533         * tst-getpid1.c (do_test): Likewise.
3535         [BZ #4456]
3536         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
3537         (allocate_stack): Likewise.
3539 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
3541         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3542         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
3543         (__lll_robust_timedlock_wait): Likewise.
3544         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
3546 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
3548         [BZ #4465]
3549         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
3550         * tst-cancel4.c (tf_fdatasync): New test.
3552 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
3554         [BZ #4392]
3555         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
3556         check mutexes like normal mutexes.
3558         [BZ #4306]
3559         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
3560         Initialize the whole sigevent structure to appease valgrind.
3562 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
3564         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
3565         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
3567 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
3569         * tst-locale1.c: Avoid warnings.
3570         * tst-locale2.c: Likewise.
3572 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
3574         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3575         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
3577 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
3579         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
3580         __extern_always_inline where appropriate.
3581         * sysdeps/pthread/pthread.h: Likewise.
3583 2007-03-13  Richard Henderson  <rth@redhat.com>
3585         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
3586         separate cfi regions for the two subsections.
3588 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
3590         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
3591         new thread, don't just decrement it.
3592         Patch by Suzuki K P <suzuki@in.ibm.com>.
3594 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
3596         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
3597         PTHFCT_CALL definition.
3599 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
3601         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
3602         available, don't use it.
3604 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
3606         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3607         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
3608         call into the kernel to delay.
3610 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
3612         * tst-initializers1.c: We want to test the initializers as seen
3613         outside of libc, so undefined _LIBC.
3615         * pthread_join.c (cleanup): Avoid warning.
3617 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
3619         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3620         (__lll_timedwait_tid): Add unwind info.
3622         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
3623         function table, mangle the pointers.
3624         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
3625         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
3626         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
3627         demangle pointers before use.
3628         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
3629         demangle pointer.
3630         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
3631         * sysdeps/pthread/setxid.h: Likewise.
3633 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
3635         * tst-rwlock7.c: Show some more information in case of correct
3636         behavior.
3638 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
3640         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3641         (lll_futex_timed_wait): Undo part of last change, don't negate
3642         return value.
3644 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
3646         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
3647         FUTEX_CMP_REQUEUE and lll_futex_requeue.
3649 2006-12-28  David S. Miller  <davem@davemloft.net>
3651         * shlib-versions: Fix sparc64 linux target specification.
3653 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
3655         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3656         Adjust include path for pthread_barrier_wait.c move.
3658 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
3660         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
3661         tid isn't reread from pd->tid in between ESRCH test and the syscall.
3663 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
3665         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
3666         6 argument cancellable syscalls.
3667         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
3668         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
3669         6 argument cancellable syscalls.
3670         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
3672 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
3674         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
3675         (__rtld_mrlock_initialize): Add missing closing parenthesis.
3677 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
3679         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
3680         __sync_lock_release instead of __sync_lock_release_si.
3682 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
3684         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
3685         Define.
3686         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
3687         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
3688         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3689         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3690         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3691         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3692         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3693         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3694         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3695         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3696         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3698 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
3700         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
3701         * pthread_barrier_wait.c: ...here.
3702         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
3703         * pthread_cond_broadcast.c: ...here.
3704         * sysdeps/pthread/pthread_cond_signal.c: Move to...
3705         * pthread_cond_signal.c: ...here.
3706         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
3707         * pthread_cond_timedwait.c: ...here.
3708         * sysdeps/pthread/pthread_cond_wait.c: Move to...
3709         * pthread_cond_wait.c: ...here.
3710         * sysdeps/pthread/pthread_once.c: Move to...
3711         * pthread_once.c: ...here.
3712         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
3713         * pthread_rwlock_rdlock.c: ...here.
3714         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
3715         * pthread_rwlock_timedrdlock.c: ...here.
3716         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
3717         * pthread_rwlock_timedwrlock.c: ...here.
3718         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
3719         * pthread_rwlock_unlock.c: ...here.
3720         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
3721         * pthread_rwlock_wrlock.c: ...here.
3722         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
3723         * pthread_spin_destroy.c: ...here.
3724         * sysdeps/pthread/pthread_spin_init.c: Move to...
3725         * pthread_spin_init.c: ...here.
3726         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
3727         * pthread_spin_unlock.c: ...here.
3728         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
3729         * pthread_getcpuclockid.c: ...here.
3731         * init.c: USE_TLS support is now always enabled.
3732         * tst-tls5.h: Likewise.
3733         * sysdeps/alpha/tls.h: Likewise.
3734         * sysdeps/i386/tls.h: Likewise.
3735         * sysdeps/ia64/tls.h: Likewise.
3736         * sysdeps/powerpc/tls.h: Likewise.
3737         * sysdeps/s390/tls.h: Likewise.
3738         * sysdeps/sh/tls.h: Likewise.
3739         * sysdeps/sparc/tls.h: Likewise.
3740         * sysdeps/x86_64/tls.h: Likewise.
3742 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
3744         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
3745         __rtld_mrlock_change): Update oldval if atomic compare and exchange
3746         failed.
3748         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3749         Define to THREAD_SELF->header.multiple_threads.
3750         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
3751         Likewise.
3752         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
3753         Likewise.
3754         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
3755         (SINGLE_THREAD_P): Likewise.
3756         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
3757         (SINGLE_THREAD_P): Likewise.
3758         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3759         (SINGLE_THREAD_P): Likewise.
3760         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3761         (SINGLE_THREAD_P): Likewise.
3762         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
3763         Likewise.
3764         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
3765         (SINGLE_THREAD_P): Likewise.
3766         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
3767         (SINGLE_THREAD_P): Likewise.
3768         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
3769         Likewise.
3771 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
3773         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
3774         by default rather than 2_3_3.
3776 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
3778         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
3779         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
3780         atomic_* instead of catomic_* macros.
3782 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
3784         [BZ #3285]
3785         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
3786         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
3787         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
3788         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
3789         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
3790         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
3791         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
3792         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3793         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
3794         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
3795         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
3796         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
3797         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
3799 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
3801         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
3802         cancelable syscalls with six parameters.
3804         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
3805         operations instead of atomic_*.
3807 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
3809         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
3811 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
3813         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
3814         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
3815         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
3816         New file.
3817         * pthread_attr_setstack.c: Allow overwriting the version number of the
3818         new symbol.
3819         * pthread_attr_setstacksize.c: Likewise.
3820         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
3821         it.
3822         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
3823         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
3825 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
3827         [BZ #3251]
3828         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
3829         Patch by Petr Baudis.
3831 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
3833         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
3835         * tst-cancel2.c (tf): Loop as long as something was written.
3837 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3839         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
3840         mutexes wake all mutexes.
3841         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
3842         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
3843         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3845 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
3847         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
3848         to guarantee the thread is always canceled.
3850 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
3852         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
3853         Include stdlib.h.
3854         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
3855         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
3856         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3857         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3858         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3860 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
3862         [BZ #3123]
3863         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
3864         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
3865         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3866         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3867         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3868         * Makefile (tests): Add tst-cond22.
3869         * tst-cond22.c: New file.
3871 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
3873         [BZ #3124]
3874         * descr.h (struct pthread): Add parent_cancelhandling.
3875         * sysdeps/pthread/createthread.c (create_thread): Pass parent
3876         cancelhandling value to child.
3877         * pthread_create.c (start_thread): If parent thread was canceled
3878         reset the SIGCANCEL mask.
3879         * Makefile (tests): Add tst-cancel25.
3880         * tst-cancel25.c: New file.
3882 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
3883             Ulrich Drepper  <drepper@redhat.com>
3885         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
3886         counterp if it is already zero.
3887         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
3889 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
3890             Roland McGrath  <roland@redhat.com>
3892         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3893         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
3894         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
3895         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
3896         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
3897         lll_robust_mutex_timedlock, lll_mutex_unlock,
3898         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
3899         Add _L_*_ symbols around the subsection.
3900         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
3901         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
3903 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
3904             Roland McGrath  <roland@redhat.com>
3906         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3907         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
3908         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
3909         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
3910         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
3911         lll_robust_mutex_timedlock, lll_mutex_unlock,
3912         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
3913         Add _L_*_ symbols around the subsection.
3914         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
3915         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
3917 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
3919         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
3920         change because it can disturb too much existing code.  If real hard
3921         reader preference is needed we'll introduce another type.
3922         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3923         (pthread_rwlock_timedwrlock): Likewise.
3924         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
3925         Likewise.
3927 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
3929         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
3930         reader preference.
3931         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3932         (pthread_rwlock_timedwrlock): Likewise.
3933         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
3934         Likewise.
3936 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
3938         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
3939         Only define ifdef SHARED.
3941 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
3943         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
3944         (free_stacks): ...here.
3945         (__free_stack_cache): New function.
3946         * pthreadP.h: Declare __free_stack_cache.
3947         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
3948         ptr_freeres.
3949         * init.c (pthread_functions): Initialize ptr_freeres.
3950         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
3951         New freeres function.
3953 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
3955         [BZ #3018]
3956         * Makefile (extra-objs): Add modules to extra-test-objs instead.
3958 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
3960         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3961         _XOPEN_REALTIME_THREADS.
3963 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
3965         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
3966         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
3967         HAVE_CLOCK_GETTIME_VSYSCALL.
3968         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
3970 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
3972         * sysdeps/unix/sysv/linux/bits/posix_opt.h
3973         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
3974         * descr.h (struct priority_protection_data): New type.
3975         (struct pthread): Add tpp field.
3976         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
3977         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
3978         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
3979         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
3980         TPP mutexes.
3981         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
3982         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
3983         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
3984         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
3985         * tpp.c: New file.
3986         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
3987         boosted by TPP.
3988         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
3989         * pthread_mutexattr_getprioceiling.c
3990         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
3991         in the SCHED_FIFO priority range.
3992         * pthread_mutexattr_setprioceiling.c
3993         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
3994         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
3995         if mutex is not TPP.  Ceiling is now in __data.__lock.
3996         * pthread_mutex_setprioceiling.c: Include stdbool.h.
3997         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
3998         is now in __data.__lock.  Add locking.
3999         * pthread_create.c (__free_tcb): Free pd->tpp structure.
4000         * Makefile (libpthread-routines): Add tpp.
4001         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
4002         * tst-tpp.h: New file.
4003         * tst-mutexpp1.c: New file.
4004         * tst-mutexpp6.c: New file.
4005         * tst-mutexpp10.c: New file.
4006         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
4007         * tst-mutex6.c (TEST_FUNCTION): Likewise.
4009 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
4011         [BZ #2843]
4012         * pthread_join.c (pthread_join): Account for self being canceled
4013         when checking for deadlocks.
4014         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
4015         (tf1): Don't print anything after pthread_join returns, this would be
4016         another cancellation point.
4017         (tf2): Likewise.
4018         * tst-join6.c: New file.
4019         * Makefile (tests): Add tst-join6.
4021 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
4023         [BZ #2892]
4024         * pthread_setspecific.c (__pthread_setspecific): Check
4025         out-of-range index before checking for unused key.
4027         * sysdeps/pthread/gai_misc.h: New file.
4029 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
4031         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
4032         file.  Don't use sysctl.
4033         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
4034         overwrite the file if this is likely not true.
4036 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
4038         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
4039         * Makefile (tests): Add tst-getpid3.
4040         * tst-getpid3.c: New file.
4042 2006-07-30  Roland McGrath  <roland@redhat.com>
4044         * Makefile (libpthread-routines): Add ptw-sigsuspend.
4046         * sysdeps/unix/sysv/linux/i386/not-cancel.h
4047         (pause_not_cancel): New macro.
4048         (nanosleep_not_cancel): New macro.
4049         (sigsuspend_not_cancel): New macro.
4050         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
4051         nanosleep_not_cancel macro from <not-cancel.h>.
4052         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
4053         macro from <not-cancel.h>.
4055 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
4056             Jakub Jelinek  <jakub@redhat.com>
4058         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
4059         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
4060         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
4061         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
4062         * pthread_mutex_init.c: Add support for priority inheritance mutex.
4063         * pthread_mutex_lock.c: Likewise.
4064         * pthread_mutex_timedlock.c: Likewise.
4065         * pthread_mutex_trylock.c: Likewise.
4066         * pthread_mutex_unlock.c: Likewise.
4067         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
4068         all mutexes.
4069         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
4070         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
4071         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
4072         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
4073         pthread-pi-defines.sym.
4074         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
4075         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
4076         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4077         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
4078         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4079         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4080         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4081         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4082         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
4083         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4084         _POSIX_THREAD_PRIO_INHERIT to 200112L.
4085         * tst-mutex1.c: Adjust to allow use in PI mutex test.
4086         * tst-mutex2.c: Likewise.
4087         * tst-mutex3.c: Likewise.
4088         * tst-mutex4.c: Likewise.
4089         * tst-mutex5.c: Likewise.
4090         * tst-mutex6.c: Likewise.
4091         * tst-mutex7.c: Likewise.
4092         * tst-mutex7a.c: Likewise.
4093         * tst-mutex8.c: Likewise.
4094         * tst-mutex9.c: Likewise.
4095         * tst-robust1.c: Likewise.
4096         * tst-robust7.c: Likewise.
4097         * tst-robust8.c: Likewise.
4098         * tst-mutexpi1.c: New file.
4099         * tst-mutexpi2.c: New file.
4100         * tst-mutexpi3.c: New file.
4101         * tst-mutexpi4.c: New file.
4102         * tst-mutexpi5.c: New file.
4103         * tst-mutexpi6.c: New file.
4104         * tst-mutexpi7.c: New file.
4105         * tst-mutexpi7a.c: New file.
4106         * tst-mutexpi8.c: New file.
4107         * tst-mutexpi9.c: New file.
4108         * tst-robust1.c: New file.
4109         * tst-robust2.c: New file.
4110         * tst-robust3.c: New file.
4111         * tst-robust4.c: New file.
4112         * tst-robust5.c: New file.
4113         * tst-robust6.c: New file.
4114         * tst-robust7.c: New file.
4115         * tst-robust8.c: New file.
4116         * Makefile (tests): Add the new tests.
4118         * pthread_create.c (start_thread): Add some casts to avoid warnings.
4119         * pthread_mutex_destroy.c: Remove unneeded label.
4121 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
4123         * pthread_mutex_init.c (__pthread_mutex_init): Move some
4124         computations to compile time.
4126 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
4128         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
4130 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
4132         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
4134 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
4136         * pthread_key_create.c (__pthread_key_create): Do away with
4137         __pthread_keys_lock.
4139         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4140         (__kernel_cpumask_size): Mark as hidden.
4141         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4143         * sem_open.c (__sem_mappings_lock): Mark as hidden.
4144         * semaphoreP.h (__sem_mappings_lock): Likewise.
4146 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
4148         * pthread_atfork.c: Mark __dso_handle as hidden.
4150 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
4152         [BZ #2644]
4153         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
4154         the reload problem.  Change the one path in pthread_cancel_init
4155         which causes the problem.  Force gcc to reload.  Simplify callers.
4156         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
4157         (_Unwind_GetBSP): Undo last patch.
4159 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
4161         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
4162         function pointer is reloaded after pthread_cancel_init calls.
4164         [BZ #2644]
4165         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
4166         pointers are reloaded after pthread_cancel_init calls.
4168 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
4170         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
4171         __always_inline.
4173 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
4175         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4176         Allocate new object which is passed to timer_sigev_thread so that
4177         the timer can be deleted before the new thread is scheduled.
4179 2006-04-26  Roland McGrath  <roland@redhat.com>
4181         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
4183 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
4185         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
4186         suffix for conditional jumps.
4187         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4188         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4189         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
4190         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4191         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4192         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4194         * init.c (sigcancel_handler): Compare with correct PID even if the
4195         thread is in the middle of a fork call.
4196         (sighandler_setxid): Likewise.
4197         Reported by Suzuki K P <suzuki@in.ibm.com> .
4199 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
4201         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
4203 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
4205         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
4206         fails [Coverity CID 105].
4208 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
4210         * sysdeps/pthread/pthread.h: Add nonnull attributes.
4212 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
4214         [BZ #2505]
4215         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
4216         Define __lll_rel_instr using lwsync.
4218 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
4220         * allocatestack.c (allocate_stack): Always initialize robust_head.
4221         * descr.h: Define struct robust_list_head.
4222         (struct pthread): Use robust_list_head in robust mutex list definition.
4223         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
4224         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
4225         (__pthread_initialize_minimal_internal): Register robust_list with
4226         the kernel.
4227         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
4228         Declare __set_robust_list_avail.
4229         * pthread_create.c (start_thread): Register robust_list of new thread.
4230         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
4231         waiters.
4232         * pthread_mutex_destroy.c: For robust mutexes don't look at the
4233         number of users, it's unreliable.
4234         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
4235         set_robust_list syscall is available.
4236         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
4237         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
4238         Set robust_head.list_op_pending before trying to lock a robust mutex.
4239         * pthread_mutex_timedlock.c: Likewise.
4240         * pthread_mutex_trylock.c: Likewise.
4241         * pthread_mutex_unlock.c: Likewise for unlocking.
4242         * Makefile (tests): Add tst-robust8.
4243         * tst-robust8.c: New file.
4245 2006-03-08  Andreas Schwab  <schwab@suse.de>
4247         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
4248         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
4250 2006-03-05  Roland McGrath  <roland@redhat.com>
4252         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
4253         and $config_os doesn't match *linux*.
4255 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
4257         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
4258         Use __syscall_error.
4259         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4260         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
4261         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
4262         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4263         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
4264         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
4266 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
4268         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
4270 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
4272         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
4273         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
4274         mutex.
4275         (__lll_robust_timedlock_wait): Likewise.
4276         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
4277         (__lll_robust_lock_wait): Likewise.
4278         (__lll_robust_timedlock_wait): Likewise.
4279         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
4280         (__lll_robust_lock_wait): Likewise.
4281         (__lll_robust_timedlock_wait): Likewise.
4283 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
4285         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
4286         lll_robust_mutex_trylock, lll_robust_mutex_lock,
4287         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
4288         lll_robust_mutex_unlock): Define.
4289         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
4291 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
4293         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
4294         instead of <clone.S>.
4296 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
4298         * Makefile (libpthread-routines): Add
4299         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
4300         and pthread_mutex_[sg]etprioceiling.
4301         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
4302         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
4303         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
4304         pthread_mutex_setprioceiling.
4305         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
4306         PTHREAD_PRIO_PROTECT): New enum values.
4307         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
4308         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
4309         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
4310         prototypes.
4311         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
4312         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
4313         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
4314         Define.
4315         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
4316         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
4317         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
4318         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
4319         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
4320         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
4321         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
4322         protocol mutexes.
4323         * pthread_mutex_getprioceiling.c: New file.
4324         * pthread_mutex_setprioceiling.c: New file.
4325         * pthread_mutexattr_getprioceiling.c: New file.
4326         * pthread_mutexattr_setprioceiling.c: New file.
4327         * pthread_mutexattr_getprotocol.c: New file.
4328         * pthread_mutexattr_setprotocol.c: New file.
4330 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
4332         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
4334 2006-02-27  Roland McGrath  <roland@redhat.com>
4336         * sysdeps/pthread/Subdirs: List nptl here too.
4337         * configure (libc_add_on_canonical): New variable.
4339         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
4341         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
4342         self to get main source tree's file.
4343         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
4344         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
4345         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
4346         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
4347         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
4348         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
4349         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
4350         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
4351         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
4352         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
4353         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
4354         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
4355         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
4357         * Makefile: Use $(sysdirs) in vpath directive.
4359         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
4360         (CPPFLAGS-timer_routines.c): Likewise.
4362         * Makeconfig (includes): Variable removed.
4364 2006-02-26  Roland McGrath  <roland@redhat.com>
4366         * sysdeps/generic/pt-raise.c: Moved to ...
4367         * pt-raise.c: ... here.
4368         * sysdeps/generic/lowlevellock.h: Moved to ...
4369         * lowlevellock.h: ... here.
4371 2006-02-23  Roland McGrath  <roland@redhat.com>
4373         * descr.h (struct pthread): Add final member `end_padding'.
4374         (PTHREAD_STRUCT_END_PADDING): Use it.
4376 2006-02-20  Roland McGrath  <roland@redhat.com>
4378         * sysdeps/mips: Directory removed, saved in ports repository.
4379         * sysdeps/unix/sysv/linux/mips: Likewise.
4381 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
4383         * tst-robust1.c: Add second mutex to check that the mutex list is
4384         handled correctly.
4386 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
4388         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
4389         lll_robust_mutex_trylock, lll_robust_mutex_lock,
4390         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
4391         lll_robust_mutex_unlock): New macros.
4392         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
4393         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4394         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4395         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4396         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
4398 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4400         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
4401         definitions.
4402         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
4404 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
4406         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4407         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
4408         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
4409         (lll_robust_mutex_unlock): Likewise.
4411 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
4413         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
4414         Set robust_list.__next rather than robust_list.
4415         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4416         (__pthread_list_t): New typedef.
4417         (pthread_mutex_t): Replace __next and __prev fields with __list.
4418         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4419         (__pthread_list_t): New typedef.
4420         (pthread_mutex_t): Replace __next and __prev fields with __list.
4421         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4422         (__pthread_list_t, __pthread_slist_t): New typedefs.
4423         (pthread_mutex_t): Replace __next and __prev fields with __list.
4424         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
4425         (__pthread_list_t, __pthread_slist_t): New typedefs.
4426         (pthread_mutex_t): Replace __next and __prev fields with __list.
4427         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
4428         (__pthread_list_t, __pthread_slist_t): New typedefs.
4429         (pthread_mutex_t): Replace __next and __prev fields with __list.
4430         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
4431         (__pthread_slist_t): New typedef.
4432         (pthread_mutex_t): Replace __next field with __list.
4434 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
4436         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
4437         PTHREAD_MUTEX_OWNERDEAD.
4438         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
4439         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
4440         * Makefile (libpthread-routines): Add lowlevelrobustlock.
4441         * pthread_create.c (start_thread): Very much simplify robust_list loop.
4442         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
4443         to PTHREAD_MUTEX_INCONSISTENT.
4444         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
4445         * pthread_mutex_lock.c: Reimplement robust mutex handling.
4446         * pthread_mutex_trylock.c: Likewise.
4447         * pthread_mutex_timedlock.c: Likewise.
4448         * pthread_mutex_unlock.c: Likewise.
4449         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4450         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4451         lowlevelrobustlock.sym.
4452         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
4453         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
4454         definitions.
4455         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4456         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
4457         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
4458         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
4459         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
4461 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
4463         * allocatestack.c (allocate_stack): Initialize robust_list.
4464         * init.c (__pthread_initialize_minimal_internal): Likewise.
4465         * descr.h (struct xid_command): Pretty printing.
4466         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
4467         robust_list.  Adjust macros.
4468         * pthread_create.c (start_thread): Adjust robust_list handling.
4469         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
4470         but the owner for all robust mutex types.
4471         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4472         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
4473         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4474         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
4476         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
4477         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
4479 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
4481         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
4482         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
4484 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4486         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
4487         Return status.
4488         (lll_futex_timed_wait): Define.
4490 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
4492         * tst-cancel4.c: Test ppoll.
4494 2006-01-18  Andreas Jaeger  <aj@suse.de>
4496         [BZ #2167]
4497         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
4498         (pthread_mutex_t): Follow changes for other archs.  Based on patch
4499         by Jim Gifford <patches@jg555.com>.
4501 2006-01-13  Richard Henderson  <rth@redhat.com>
4503         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
4505 2006-01-10  Roland McGrath  <roland@redhat.com>
4507         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
4508         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
4509         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
4510         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4511         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4512         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4513         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4514         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
4515         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4516         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4518 2006-01-09  Roland McGrath  <roland@redhat.com>
4520         * tst-initializers1-c89.c: New file.
4521         * tst-initializers1-c99.c: New file.
4522         * tst-initializers1-gnu89.c: New file.
4523         * tst-initializers1-gnu99.c: New file.
4524         * Makefile (tests): Add them.
4525         (CFLAGS-tst-initializers1-c89.c): New variable.
4526         (CFLAGS-tst-initializers1-c99.c): New variable.
4527         (CFLAGS-tst-initializers1-gnu89.c): New variable.
4528         (CFLAGS-tst-initializers1-gnu99.c): New variable.
4530         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4531         Use __extension__ on anonymous union definition.
4532         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4533         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4534         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4535         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4536         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4538 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
4540         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4541         Don't give the union a name because it changes the mangled name.
4542         Instead name the struct for __data.
4543         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
4544         Likewise.
4545         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
4546         Likewise.
4548 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
4550         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
4551         stack bias to mc_ftp field.
4553 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
4555         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
4556         being too clever and reloading the futex value where it shouldn't.
4558 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
4560         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
4561         correct type.
4563 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
4565         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
4566         Add cfi directives.
4568 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
4570         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
4571         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
4572         rename in tcbhead_t.
4574         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4575         Don't give the union a name because it changes the mangled name.
4576         Instead name the struct for __data.
4577         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4578         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4579         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4580         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4581         * pthread_create.c (start_thread): Adjust robust mutex free loop.
4582         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
4584 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
4586         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
4587         Return status.
4588         (lll_futex_timed_wait): Define.
4589         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4590         * sysdeps/pthread/aio_misc.h: New file.
4592 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
4594         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
4596 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
4598         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4599         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
4600         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4602 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
4604         * tst-cancel24.cc: Use C headers instead of C++ headers.
4606 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
4608         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
4609         sparc-linux configured glibc.
4610         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
4611         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
4612         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
4613         atomic_compare_and_exchange_val_24_acq instead of
4614         atomic_compare_and_exchange_val_acq.
4615         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
4616         instead of atomic_exchange_rel.
4617         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
4618         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
4619         file.
4620         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
4621         file.
4622         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
4623         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
4624         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
4625         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
4626         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
4627         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
4628         New file.
4629         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
4630         New file.
4631         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
4632         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
4633         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
4634         file.
4635         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
4636         file.
4637         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
4639 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
4641         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
4642         mutex initializers.
4644 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
4646         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
4647         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4648         THREAD_COPY_POINTER_GUARD): Define.
4649         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
4650         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
4652 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
4654         * version.c: Update copyright year.
4656 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4658         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
4659         .eh_frame section, use cfi_* directives.
4660         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
4662 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
4664         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
4665         now.
4667 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
4669         * sysdeps/pthread/sigaction.c: Removed.
4670         * sigaction.c: New file.
4671         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
4673 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
4675         * Makefile (tests): Add tst-signal7.
4676         * tst-signal7.c: New file.
4678 2005-12-27  Roland McGrath  <roland@redhat.com>
4680         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
4681         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
4682         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
4683         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
4684         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
4685         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4686         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4687         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4688         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4689         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
4690         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4692 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
4694         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
4695         and __prev field to pthread_mutex_t.
4696         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4697         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4698         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4699         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4700         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
4701         to pthread_mutex_t.
4703 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
4705         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
4706         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
4707         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
4708         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
4709         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
4710         and PTHREAD_MUTEXATTR_FLAG_BITS.
4711         * descr.h (struct pthread): Add robust_list field and define
4712         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
4713         * pthread_mutexattr_getrobust.c: New file.
4714         * pthread_mutexattr_setrobust.c: New file.
4715         * pthread_mutex_consistent.c: New file.
4716         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
4717         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
4718         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
4719         Adjust pthread_mutex_t initializers.
4720         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
4721         field to pthread_mutex_t.
4722         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
4723         and __prev field to pthread_mutex_t.
4724         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
4725         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
4726         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
4727         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
4728         * pthread_mutexattr_gettype.c: Likewise.
4729         * pthread_mutexattr_setpshared.c: Likewise.
4730         * pthread_mutexattr_settype.c: Likewise.
4731         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
4732         Initialize mutex kind according to robust flag.
4733         * pthread_mutex_lock.c: Implement local robust mutex.
4734         * pthread_mutex_timedlock.c: Likewise.
4735         * pthread_mutex_trylock.c: Likewise.
4736         * pthread_mutex_unlock.c: Likewise.
4737         * pthread_create.c (start_thread): Mark robust mutexes which remained
4738         locked as dead.
4739         * tst-robust1.c: New file.
4740         * tst-robust2.c: New file.
4741         * tst-robust3.c: New file.
4742         * tst-robust4.c: New file.
4743         * tst-robust5.c: New file.
4744         * tst-robust6.c: New file.
4745         * tst-robust7.c: New file.
4746         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
4747         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
4748         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
4749         tst-robust5, tst-robust6, and tst-robust7.
4751         * tst-typesizes.c: New file.
4752         * Makefile (tests): Add tst-typesizes.
4754         * tst-once3.c: More debug output.
4756 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
4758         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
4759         missing after last change.
4761         * version.c: Update copyright year.
4763 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
4765         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
4766         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
4767         * pthread_mutex_trylock.c: Likewise.
4768         * pthread_mutex_timedlock.c: Likewise.
4769         * pthread_mutex_unlock.c: Likewise.
4771 2005-12-22  Roland McGrath  <roland@redhat.com>
4773         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
4774         so that #include_next's search location is not reset to the -I..
4775         directory where <nptl/...> can be found.
4777 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
4779         [BZ #1913]
4780         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4781         Fix unwind info.  Remove useless branch prediction prefix.
4782         * tst-cancel24.cc: New file.
4783         * Makefile: Add rules to build and run tst-cancel24.
4785 2005-12-21  Roland McGrath  <roland@redhat.com>
4787         * libc-cancellation.c: Use <> rather than "" #includes.
4788         * pt-cleanup.c: Likewise.
4789         * pthread_create.c: Likewise.
4790         * pthread_join.c: Likewise.
4791         * pthread_timedjoin.c: Likewise.
4792         * pthread_tryjoin.c: Likewise.
4793         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
4794         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4795         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4796         * unwind.c: Likewise.
4798 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4800         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
4801         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
4802         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4803         THREAD_COPY_POINTER_GUARD): Define.
4805 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
4807         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
4808         rather than one.
4809         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4810         THREAD_COPY_POINTER_GUARD): Define.
4811         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
4812         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
4813         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4814         THREAD_COPY_POINTER_GUARD): Define.
4815         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
4816         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
4817         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
4818         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
4819         Use PTR_DEMANGLE for B0 if defined.
4821 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
4823         * pthread_create.c (__pthread_create_2_1): Use
4824         THREAD_COPY_POINTER_GUARD if available.
4825         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
4826         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4827         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
4828         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
4829         * sysdeps/x86_64/tls.h: Likewise.
4831 2005-12-15  Roland McGrath  <roland@redhat.com>
4833         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
4835 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
4837         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
4838         sysdeps/generic.
4839         * errno-loc.c: New file.
4841 2005-12-12  Roland McGrath  <roland@redhat.com>
4843         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
4844         adjustments before choosing stack size.  Update minimum stack size
4845         calculation to match allocate_stack change.
4847 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
4849         * allocatestack.c (allocate_stack): Don't demand that there is an
4850         additional full page available on the stack beside guard, TLS, the
4851         minimum stack.
4853 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
4855         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
4856         (__cleanup_fct_attribute): Use __regparm__ not regparm.
4858         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
4859         compiling 32-bit code we must define __cleanup_fct_attribute.
4861 005-11-24  Jakub Jelinek  <jakub@redhat.com>
4863         [BZ #1920]
4864         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
4865         __attribute__ instead of __attribute.
4866         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
4867         (__cleanup_fct_attribute): Likewise.
4869 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
4871         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
4872         a write barrier before writing libgcc_s_getcfa.
4874 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
4876         * sysdeps/unix/sysv/linux/configure: Removed.
4878 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
4880         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
4881         optional init_array/fini_array support.
4883 2005-10-24  Roland McGrath  <roland@redhat.com>
4885         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
4886         versioned_symbol use.
4888 2005-10-16  Roland McGrath  <roland@redhat.com>
4890         * init.c (__pthread_initialize_minimal_internal): Even when using a
4891         compile-time default stack size, apply the minimum that allocate_stack
4892         will require, and round up to page size.
4894 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
4896         * Makefile ($(test-modules)): Remove static pattern rule.
4898 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
4899             Ulrich Drepper  <drepper@redhat.com>
4901         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
4902         alignment in callback function.
4903         * Makefile: Add rules to build and run tst-align3.
4904         * tst-align3.c: New file.
4906 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
4908         * allocatestack.c (setxid_signal_thread): Add
4909         INTERNAL_SYSCALL_DECL (err).
4911 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
4913         * allocatestack.c (setxid_signal_thread): Need to use
4914         atomic_compare_and_exchange_bool_acq.
4916 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
4917             Jakub Jelinek  <jakub@redhat.com>
4919         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
4920         CANCEL_RESTMASK.
4921         (struct pthread): Move specific_used field to avoid padding.
4922         Add setxid_futex field.
4923         * init.c (sighandler_setxid): Reset setxid flag and release the
4924         setxid futex.
4925         * allocatestack.c (setxid_signal_thread): New function.  Broken
4926         out of the bodies of the two loops in __nptl_setxid.  For undetached
4927         threads check whether they are exiting and if yes, don't send a signal.
4928         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
4929         * pthread_create.c (start_thread): For undetached threads, check
4930         whether setxid bit is set.  If yes, wait until signal has been
4931         processed.
4933         * allocatestack.c (STACK_VARIABLES): Initialize them.
4934         * pthread_create.c (__pthread_create_2_1): Initialize pd.
4936 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
4938         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
4939         waiters, awake all waiters on the associated mutex.
4941 2005-09-22  Roland McGrath  <roland@redhat.com>
4943         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
4944         ../sysdeps/x86_64/hp-timing.h).
4946 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
4948         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
4949         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4950         (lll_futex_wake_unlock): Define.
4951         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
4952         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4953         (lll_futex_wake_unlock): Define.
4954         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
4955         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4956         (lll_futex_wake_unlock): Define.
4957         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
4958         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4959         (lll_futex_wake_unlock): Define.
4960         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
4961         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4962         (lll_futex_wake_unlock): Define.
4963         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
4964         lll_futex_wake_unlock.
4965         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4966         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4967         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
4968         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4969         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4970         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
4972 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4974         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4975         Fix typo in register name.
4977 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
4979         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4980         Use __sigfillset.  Document that sigfillset does the right thing wrt
4981         to SIGSETXID.
4983 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
4985         [BZ #1102]
4986         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
4987         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
4988         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
4989         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
4990         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
4991         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
4992         in the structure.
4993         * Makefile (tests): Add tst-initializers1.
4994         (CFLAGS-tst-initializers1.c): Set.
4995         * tst-initializers1.c: New test.
4997 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
4999         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
5000         Make sure __flags are located at offset 48 from the start of the
5001         structure.
5003 2005-07-02  Roland McGrath  <roland@redhat.com>
5005         * Makeconfig: Comment fix.
5007 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
5009         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
5010         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
5011         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
5012         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
5013         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5014         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5015         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
5016         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
5017         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
5018         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5020 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
5022         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
5023         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5024         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
5025         fields.
5026         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5027         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
5028         field.  Put in sysinfo field unconditionally.
5029         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5030         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
5031         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5032         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
5033         fields.
5034         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5035         * pthread_create.c (__pthread_create_2_1): Use
5036         THREAD_COPY_STACK_GUARD macro.
5037         * Makefile: Add rules to build and run tst-stackguard1{,-static}
5038         tests.
5039         * tst-stackguard1.c: New file.
5040         * tst-stackguard1-static.c: New file.
5042 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
5044         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5045         Invoke CGOTSETUP and CGOTRESTORE.
5046         (CGOTSETUP, CGOTRESTORE): Define.
5048 2005-05-29  Richard Henderson  <rth@redhat.com>
5050         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
5051         (tf_write, tf_writev): Use it.
5052         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
5053         the system minimum.
5055 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
5057         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5058         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
5059         __librt_*_asynccancel@local.
5061 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
5063         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
5064         all occurrences of JUMPTARGET.  Instead append @local to labels.
5066 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
5068         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
5069         size/alignment of struct pthread rather than tcbhead_t.
5070         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5071         Likewise.
5072         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5073         Likewise.
5074         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5075         Likewise.
5077 2005-05-19  Richard Henderson  <rth@redhat.com>
5079         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
5080         __sync_val_compare_and_swap, not explicit _si variant.
5081         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
5083 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
5085         [BZ #915]
5086         * sysdeps/pthread/pthread.h: Avoid empty initializers.
5088 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
5090         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
5091         .eh_frame section, use cfi_* directives.
5093 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
5095         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
5096         of "" includes.
5098 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
5100         [BZ #1075]
5101         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
5102         aio_write blocks.
5104 2005-04-27  Roland McGrath  <roland@redhat.com>
5106         * Makefile (tests): Remove tst-clock2.
5108         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
5109         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
5110         translating to the kernel clockid_t for our own process/thread clock.
5112         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
5114 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
5116         * old_pthread_cond_init.c: Include <errno.h>.
5117         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
5118         process shared or uses clock other than CLOCK_REALTIME.
5119         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
5121 2005-04-13  David S. Miller  <davem@davemloft.net>
5123         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
5124         * sysdeps/sparc/sparc64/clone.S: New file.
5126 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
5128         [BZ #1102]
5129         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
5130         __inline instead of inline.
5131         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
5133 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
5135         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
5136         functionally equivalent, but shorter instructions.
5137         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5138         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5139         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5140         Likewise.
5141         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
5142         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5143         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5144         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5145         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5146         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5147         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5148         Likewise.
5149         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5150         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5151         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5152         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5153         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5155 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
5157         * sysdeps/mips/Makefile: New file.
5158         * sysdeps/mips/nptl-sysdep.S: New file.
5159         * sysdeps/mips/tcb-offsets.sym: New file.
5160         * sysdeps/mips/pthread_spin_lock.S: New file.
5161         * sysdeps/mips/pthread_spin_trylock.S: New file.
5162         * sysdeps/mips/pthreaddef.h: New file.
5163         * sysdeps/mips/tls.h: New file.
5164         * sysdeps/mips/jmpbuf-unwind.h: New file.
5165         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
5166         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
5167         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
5168         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
5169         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
5170         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
5171         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
5172         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
5173         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
5174         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
5176 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
5178         [BZ #1112]
5179         * pthread_create.c (__pthread_create_2_1): Rename syscall error
5180         variable to scerr.
5182 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
5184         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
5186 2005-02-25  Roland McGrath  <roland@redhat.com>
5188         * alloca_cutoff.c: Correct license text.
5189         * tst-unload.c: Likewise.
5190         * sysdeps/pthread/allocalim.h: Likewise.
5191         * sysdeps/pthread/pt-initfini.c: Likewise.
5192         * sysdeps/pthread/bits/libc-lock.h: Likewise.
5193         * sysdeps/pthread/bits/sigthread.h: Likewise.
5194         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
5195         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5197 2005-02-16  Roland McGrath  <roland@redhat.com>
5199         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5200         Use unsigned int * for ptr_nthreads.
5202 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
5204         [BZ #721]
5205         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
5206         gcc4.
5208 2005-02-07  Richard Henderson  <rth@redhat.com>
5210         [BZ #787]
5211         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
5212         argument.
5214 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
5216         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
5217         order of arguments in invocation of atomic_add_zero.
5219 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
5221         [BZ #737]
5222         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
5223         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
5224         at least gotntpoff relocation and addition.
5225         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5226         Likewise.
5227         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5228         Likewise.
5229         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5230         Likewise.
5232 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
5234         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
5235         entry for static tls deallocation fix.
5236         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
5237         also contains information whether the memory pointed to is static
5238         TLS or not.
5239         * sysdeps/i386/tls.h: Likewise.
5240         * sysdeps/ia64/tls.h: Likewise.
5241         * sysdeps/powerpc/tls.h: Likewise.
5242         * sysdeps/s390/tls.h: Likewise.
5243         * sysdeps/sh/tls.h: Likewise.
5244         * sysdeps/sparc/tls.h: Likewise.
5245         * sysdeps/x86_64/tls.h: Likewise.
5247 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
5249         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
5251 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
5253         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
5254         %esp.
5255         * Makefile (tests): Add tst-align2.
5256         * tst-align2.c: New test.
5257         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
5258         -mpreferred-stack-boundary=4.
5260 2004-12-18  Roland McGrath  <roland@redhat.com>
5262         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
5263         New file removed withdrawn for the moment.
5265 2004-12-17  Richard Henderson  <rth@redhat.com>
5267         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
5268         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
5270 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
5272         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
5273         Increased PTHREAD_STACK_MIN.
5275         * tst-context1.c (stacks): Use bigger stack size.
5277 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
5279         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
5280         * sysdeps/sparc/tcb-offsets.sym: Add TID.
5282 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
5284         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
5285         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
5286         * sysdeps/s390/tcb-offsets.sym (TID): Add.
5288 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
5290         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
5292 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
5294         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
5295         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
5297         * tst-getpid1.c: If child crashes, report this first.  Print which
5298         signal.
5300 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
5302         * init.c (__pthread_initialize_minimal_internal): Also unblock
5303         SIGSETXID.
5305 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
5307         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
5308         _POSIX_THREAD_CPUTIME): Define to 0.
5309         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
5310         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
5311         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
5312         __timer_signal_thread_tclk): Remove.
5313         (init_module): Remove their initialization.
5314         (thread_cleanup): Remove their cleanup assertions.
5315         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
5316         __timer_signal_thread_tclk): Remove.
5317         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
5318         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
5319         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
5321 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
5323         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
5324         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
5326         * Makefile (tests): Add tst-getpid2.
5327         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
5328         (do_test): Use it.  Use __clone2 instead of clone on ia64.
5329         * tst-getpid2.c: New test.
5331 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5333         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
5335 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
5337         * Makefile (tests): Add tst-getpid1.
5338         * tst-getpid1.c: New file.
5339         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
5340         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
5342 2004-12-02  Roland McGrath  <roland@redhat.com>
5344         * Makefile (libpthread-nonshared): Variable removed.
5345         ($(objpfx)libpthread_nonshared.a): Target removed.
5346         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
5347         These are now handled by generic magic from
5348         libpthread-static-only-routines being set.
5350 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
5352         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
5353         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
5354         _POSIX_THREAD_PRIO_PROTECT): Define.
5355         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5356         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
5357         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5359 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
5361         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
5362         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
5363         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
5364         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
5365         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5366         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
5367         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5369 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
5371         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
5373         * Makefile (libpthread-routines): Add pthread_setschedprio.
5374         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
5375         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
5376         * pthread_setschedprio.c: New file.
5378 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
5380         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
5381         * pthread_cancel.c (pthread_create): Likewise.
5383         * Makefile (libpthread-routines): Add vars.
5384         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
5385         * init.c (__default_stacksize, __is_smp): Remove.
5386         * vars.c: New file.
5387         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
5388         and define a wrapper macro.
5389         (PTHREAD_STATIC_FN_REQUIRE): Define.
5390         * allocatestack.c (__find_thread_by_id): Undefine.
5391         * pthread_create (__pthread_keys): Remove.
5392         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
5393         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
5394         PTHREAD_STATIC_FN_REQUIRE.
5396 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5398         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
5399         parameter to REGISTER macro.
5401 2004-11-17  Roland McGrath  <roland@redhat.com>
5403         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
5404         Make sure SIGCANCEL is blocked as well.
5406 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
5408         * sysdeps/pthread/setxid.h: New file.
5409         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
5410         (struct xid_command): Add forward decl.
5411         (struct pthread_functions): Change return type of __nptl_setxid hook
5412         to int.
5413         * pthreadP.h (__nptl_setxid): Change return type to int.
5414         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
5415         calling thread, return its return value and set errno on failure.
5416         * descr.h (struct xid_command): Change id type to long array.
5418         * Makefile: Add rules to build and test tst-setuid1 and
5419         tst-setuid1-static.
5420         * tst-setuid1.c: New test.
5421         * tst-setuid1-static.c: New test.
5423 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
5425         * Makefile (tests): Add tst-exit3.
5426         * tst-exit3.c: New test.
5428 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
5430         * Makefile (tests): Add tst-exit2.
5431         * tst-exit2.c: New file.
5433 2004-11-09  Roland McGrath  <roland@redhat.com>
5435         [BZ #530]
5436         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
5437         here, before calling clone.
5438         * pthread_create.c (start_thread): Don't do it here.
5440 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
5442         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
5444 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
5446         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
5447         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
5448         assembler warning.
5450 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
5452         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
5453         if sched_priority is not between minprio and maxprio.
5455 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5457         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
5458         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
5460         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
5461         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
5463 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
5465         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
5466         not-cancelable I/O functions.
5468 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5470         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
5471         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
5472         make sure 2 is stored in the futex and we looked at the old value.
5473         Fix a few other problems to return the correct value.
5475 2004-10-14  Richard Henderson  <rth@redhat.com>
5477         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
5478         make gcc4 happy.
5480 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
5482         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
5483         of pthread-functions.h and pthreaddef.h.
5484         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
5486         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
5487         Change __data.__nwaiters from int to unsigned int.
5489         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
5490         sysconf (_SC_THREAD_CPUTIME) returns negative value.
5492         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
5493         before return type.
5495         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
5496         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
5498 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
5500         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
5501         test fails, remove message queue.
5502         (tf_msgsnd): Likewise.
5504 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
5506         * tst-clock1.c: Change #ifdef to #if defined.
5507         * tst-clock2.c: Likewise.
5508         * tst-cond11.c: Likewise.
5510         * sysdeps/pthread/timer_create.c (timer_create): Use
5511         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
5512         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
5513         THREAD_CPUTIME.
5515 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
5517         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
5518         _POSIX_THREAD_CPUTIME): Define to 0.
5520 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
5522         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
5523         and _POSIX_THREAD_CPUTIME to zero.
5524         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
5525         * tst-barrier2.c: Fix testing for POSIX feature.
5526         * tst-clock1.c: Likewise.
5527         * tst-clock2.c: Likewise.
5528         * tst-cond11.c: Likewise.
5529         * tst-cond4.c: Likewise.
5530         * tst-cond6.c: Likewise.
5531         * tst-flock2.c: Likewise.
5532         * tst-mutex4.c: Likewise.
5533         * tst-mutex9.c: Likewise.
5534         * tst-rwlock12.c: Likewise.
5535         * tst-rwlock4.c: Likewise.
5536         * tst-signal1.c: Likewise.
5537         * tst-spin2.c: Likewise.
5538         * sysdeps/pthread/posix-timer.h: Likewise.
5539         * sysdeps/pthread/timer_create.c: Likewise.
5540         * sysdeps/pthread/timer_routines.c: Likewise.
5542 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
5544         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5545         (__lll_mutex_timedlock_wait): Address futex correctly.
5547         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5548         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
5549         make sure 2 is stored in the futex and we looked at the old value.
5550         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5551         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
5552         which might very well made the code not working at all before.
5553         [BZ #417]
5555 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
5557         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5558         allow SIGSETXID to be sent.
5559         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
5560         for SIGSETXID to be defined.
5561         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5562         SIGSETXID cannot be blocked.
5564         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5565         Add __extension__ to long long types.
5566         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5567         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5568         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5569         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5570         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5571         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5572         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5574 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
5576         * descr.h (struct pthread): Add stopped_start field.
5577         * sysdeps/pthread/createthread.c (create_thread): Set
5578         start_stopped flag in descriptor for new thread appropriately.
5579         * pthread_create.c (start_thread): Only take lock to be stopped on
5580         startup if stopped_start flag says so.
5582 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
5584         * pthread_create.c (__pthread_create_2_1): Remember whether thread
5585         is created detached and if yes, do not try to free the stack in case
5586         the thread creation failed.
5587         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
5588         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
5589         case there has been no error.  [BZ #405]
5591         * pthread_create.c (start_thread): Don't wait for scheduler data
5592         etc to be set at the beginning of the function.  The cancellation
5593         infrastructure must have been set up.  And enable async
5594         cancellation before potentially going to sleep.  [BZ #401]
5596 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
5598         * Versions: Remove exports for pthread_set*id_np functions.
5599         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
5600         for now.
5601         * Makefile: Don't build pthread_set*id code for now.
5603 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
5605         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
5606         internal use.
5607         * allocatestack.c (__nptl_setxid): New function.
5608         * descr.h (struct xid_command): Define type.
5609         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
5610         (sighandler_setxid): New function.
5611         (__pthread_initialize_minimal): Register sighandler_setxid for
5612         SIGCANCEL.
5613         * pt-allocrtsig.c: Update comment.
5614         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
5615         Declare __nptl_setxid.
5616         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
5617         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
5618         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
5619         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
5620         and pthread_setresuid_np.
5621         * pthread_setgid_np.c: New file.
5622         * pthread_setuid_np.c: New file.
5623         * pthread_setegid_np.c: New file.
5624         * pthread_seteuid_np.c: New file.
5625         * pthread_setregid_np.c: New file.
5626         * pthread_setreuid_np.c: New file.
5627         * pthread_setresgid_np.c: New file.
5628         * pthread_setresuid_np.c: New file.
5629         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
5630         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
5631         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
5632         and pthread_setresuid_np.
5633         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
5634         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
5635         pthread_setregid, and pthread_setresgid.
5637 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
5639         * allocatestack.c (allocate_stack): Return EAGAIN instead of
5640         ENOMEM when out of memory.
5642 2004-09-10  Roland McGrath  <roland@redhat.com>
5644         [BZ #379]
5645         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
5646         code, since we don't try to use the broken CLONE_STOPPED any more.
5647         * pthread_create.c (start_thread): Likewise.
5649 2004-09-15  Richard Henderson  <rth@redhat.com>
5651         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
5653 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
5655         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
5656         (__libc_unwind_longjmp): Delete macro and declare as function.
5657         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
5658         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
5659         nptl directory.
5660         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
5661         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
5662         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
5664 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
5666         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
5667         for __USE_XOPEN2K.
5668         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
5669         types also for __USE_XOPEN2K.
5670         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5671         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5672         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5673         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5674         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5675         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5676         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5677         [BZ #320]
5679 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
5681         * sysdeps/pthread/pthread.h
5682         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
5683         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
5684         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
5685         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
5686         [BZ #375]
5688 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
5690         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
5691         PSEUDO to be used with . prefix.
5693         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
5694         Use atomic_increment instead of atomic_exchange_and_add.
5695         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
5696         Likewise.
5697         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5698         Likewise.
5699         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
5700         Likewise.
5702         * allocatestack.c (allocate_stack): Use atomic_increment_val
5703         instead of atomic_exchange_and_add.
5704         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
5705         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
5706         Likewise.
5707         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5708         Likewise.
5710         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
5711         the initialization function might throw.
5713 2005-09-05  Richard Henderson  <rth@redhat.com>
5715         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5716         Move definition inside libpthread, libc, librt check.  Provide
5717         definition for rtld.
5719 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
5721         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
5722         * sysdeps/i386/jmpbuf-unwind.h: Likewise
5723         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5724         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5725         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5726         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5727         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
5728         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
5729         * unwind.c: Use it.
5731         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5732         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
5733         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
5734         Likewise.
5735         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
5736         Decrement __nwaiters.  If pthread_cond_destroy has been called and
5737         this is the last waiter, signal pthread_cond_destroy caller and
5738         avoid using the pthread_cond_t structure after unlock.
5739         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5740         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5741         Read clock type from the least significant bits of __nwaiters instead
5742         of __clock.
5743         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5744         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
5746 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
5748         [BZ #342]
5749         * Makefile (tests): Add tst-cond20 and tst-cond21.
5750         * tst-cond20.c: New test.
5751         * tst-cond21.c: New test.
5752         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
5753         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
5754         it unsigned int.
5755         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5756         Likewise.
5757         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5758         (pthread_cond_t): Likewise.
5759         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
5760         Likewise.
5761         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5762         Likewise.
5763         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
5764         Likewise.
5765         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
5766         (cond_nwaiters): New.
5767         (clock_bits): New.
5768         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
5769         if there are waiters not signalled yet.
5770         Wait until all already signalled waiters wake up.
5771         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
5772         __nwaiters.  If pthread_cond_destroy has been called and this is the
5773         last waiter, signal pthread_cond_destroy caller and avoid using
5774         the pthread_cond_t structure after unlock.
5775         (__pthread_cond_wait): Increment __nwaiters in the beginning,
5776         decrement it when leaving.  If pthread_cond_destroy has been called
5777         and this is the last waiter, signal pthread_cond_destroy caller.
5778         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5779         Likewise.  Read clock type from the least significant bits of
5780         __nwaiters instead of __clock.
5781         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
5782         whether clock ID can be encoded in COND_CLOCK_BITS bits.
5783         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
5784         clock type just from the last COND_CLOCK_BITS bits of value.
5785         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
5786         instead of __clock, just from second bit of condattr's value.
5788 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
5790         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
5791         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
5792         != 64.
5793         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
5795 2004-08-15  Roland McGrath  <roland@frob.com>
5797         * pthread_atfork.c: Update copyright terms including special exception
5798         for these trivial files, which are statically linked into executables
5799         that use dynamic linking for the significant library code.
5801 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
5803         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
5804         pthread_rwlock_rdlock.
5805         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
5806         Decrease __nr_readers_queued after reacquiring lock.
5807         * sysdeps/pthread/pthread_rwlock_timedrdlock
5808         (pthread_rwlock_timedrdlock): Likewise.
5809         Reported by Bob Cook <bobcook47@hotmail.com>.
5811 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
5813         * tst-rwlock14.c (tf): Read main thread handle from *ARG
5814         before pthread_barrier_wait.
5816 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
5818         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5819         Remove unnecessary exception handling data.
5821 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
5823         [BZ #284]
5824         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
5825         instead of clockid_t.
5827 2004-07-21  Roland McGrath  <roland@redhat.com>
5829         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
5831 2004-07-19  Roland McGrath  <roland@redhat.com>
5833         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
5835 2004-07-02  Roland McGrath  <roland@redhat.com>
5837         * configure: Don't exit.
5839 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5841         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
5842         (__pthread_cond_timedwait): Check for invalid nanosecond in
5843         timeout value.
5845 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
5847         * Makefile: Add rules to build and run tst-fini1.
5848         * tst-fini1.c: New file.
5849         * tst-fini1mod.c: New file.
5851 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
5853         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
5854         if no cancellation support is needed.
5855         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
5856         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
5857         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5858         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
5859         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
5860         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
5861         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
5862         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
5863         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
5865         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
5866         only if not already defined.
5868 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
5870         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
5871         constraint "m" instead of "0" for futex.
5873         * shlib-versions: Add powerpc64-.*-linux.*.
5875 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
5877         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
5878         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
5879         for valid tv_nsec.
5880         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
5881         1 billion and 64-bit tv_nsec which is valid when truncated to 32
5882         bits.
5884 2004-06-29  Roland McGrath  <roland@redhat.com>
5886         * Banner: NPTL no longer has its own version number.
5887         * Makefile (nptl-version): Variable removed.
5888         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
5889         using $(version), the glibc version number.
5891 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5893         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5894         Fix branch offset for a PLT entry.
5895         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
5896         Likewise.
5897         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
5898         Likewise.
5899         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
5900         Likewise.
5901         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
5902         Likewise.
5904 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
5906         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
5907         unconditionally.
5909 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
5911         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5912         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
5913         instead of tv_sec.
5914         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5915         (pthread_rwlock_timedrdlock): Likewise.
5917 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
5919         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
5920         Set __r7 to val, not mutex.
5922 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
5924         * Makefile: Add rules to build tst-rwlock14.
5925         * tst-rwlock14.c: New file.
5927 2004-06-24  Boris Hu  <boris.hu@intel.com>
5929         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
5930         check.
5931         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5933 2004-06-19  Andreas Jaeger  <aj@suse.de>
5935         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
5936         assembler in last patch.
5938 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
5940         * sysdeps/pthread/pthread_cond_timedwait.c
5941         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
5942         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5943         (__pthread_cond_timedwait): Check for invalid nanosecond in
5944         timeout value.
5945         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5946         * tst-cond19.c: New file.
5947         * Makefile: Add rules to build and run tst-cond19.
5949 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
5951         * tst-context1.c (GUARD_PATTERN): Defined.
5952         (tst_context_t): Define struct containing ucontext_t & guard words.
5953         (ctx): Declare as an array of tst_context_t.
5954         (fct): Verify uc_link & guard words are still valid.
5955         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
5957 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5959         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5960         Add __data.__futex field, reshuffle __data.__clock.
5961         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
5962         (__pthread_cond_signal): Increment __futex at the same time as
5963         __wakeup_seq or __total_seq.  Pass address of __futex instead of
5964         address of low 32-bits of __wakeup_seq to futex syscall.
5965         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5966         (__pthread_cond_wait): Likewise.  Pass __futex value from before
5967         releasing internal lock to FUTEX_WAIT.
5968         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
5969         (__pthread_cond_timedwait): Likewise.
5970         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5971         (FUTEX_CMP_REQUEUE): Define.
5972         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
5973         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
5974         Pass __futex value from before the unlock and __futex address instead
5975         of address of low 32-bits of __wakeup_seq to futex syscall.
5976         Fallback to FUTEX_WAKE all on any errors.
5978 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
5980         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
5981         comment typo.
5982         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
5983         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
5984         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
5985         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
5986         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
5988 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
5990         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
5991         Add memory clobber to inline assembly.
5992         (__lll_mutex_trylock): Likewise.
5993         (__lll_mutex_cond_trylock): Likewise.
5995 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
5997         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
5998         Pass val argument as 6th system call argument in %r7.
6000 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
6002         * Makefile (tests): Add tst-cond16.
6003         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
6004         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
6005         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6006         Add __data.__futex field, reshuffle __data.__clock.
6007         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
6008         (__pthread_cond_signal): Increment __futex at the same time as
6009         __wakeup_seq or __total_seq.  Pass address of __futex instead of
6010         address of low 32-bits of __wakeup_seq to futex syscall.
6011         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
6012         (__pthread_cond_wait): Likewise.  Pass __futex value from before
6013         releasing internal lock to FUTEX_WAIT.
6014         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
6015         (__pthread_cond_timedwait): Likewise.
6016         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
6017         (FUTEX_CMP_REQUEUE): Define.
6018         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6019         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6020         Pass __futex value from before the unlock and __futex address instead
6021         of address of low 32-bits of __wakeup_seq to futex syscall.
6022         Fallback to FUTEX_WAKE all on any errors.
6023         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
6024         Define.
6025         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6026         internally.  Return non-zero if error, zero if success.
6027         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
6028         Add __data.__futex field, reshuffle __data.__clock.
6029         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
6030         Define.
6031         (lll_futex_requeue): Add val argument, return 1 unconditionally
6032         for the time being.
6033         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6034         Add __data.__futex field, reshuffle __data.__clock.
6035         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
6036         Define.
6037         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6038         internally.  Return non-zero if error, zero if success.
6039         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6040         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
6041         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
6042         Define.
6043         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6044         internally.  Return non-zero if error, zero if success.
6045         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
6046         Add __data.__futex field, reshuffle __data.__clock.
6047         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
6048         Define.
6049         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6050         internally.  Return non-zero if error, zero if success.
6051         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
6052         Add __data.__futex field, reshuffle __data.__clock.
6053         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6054         Add __data.__futex field, reshuffle __data.__clock.
6055         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
6056         Increment __futex at the same time as __wakeup_seq or __total_seq.
6057         Pass address of __futex instead of address of low 32-bits of
6058         __wakeup_seq to futex syscall.
6059         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6060         Pass __futex value from before releasing internal lock
6061         to FUTEX_WAIT.
6062         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6063         Likewise.  Avoid unnecessary shadowing of variables.
6064         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
6065         Set __futex to 2 * __total_seq.  Pass __futex value from before the
6066         unlock and __futex address instead of address of low 32-bits of
6067         __wakeup_seq to futex_requeue macro, adjust for new return value
6068         meaning.
6069         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
6070         (__pthread_cond_signal): Increment __futex at the same time as
6071         __wakeup_seq or __total_seq.  Pass address of __futex instead of
6072         address of low 32-bits of __wakeup_seq to futex syscall.
6073         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6074         (__pthread_cond_wait): Likewise.  Pass __futex value from before
6075         releasing internal lock to FUTEX_WAIT.
6076         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6077         (__pthread_cond_timedwait): Likewise.
6078         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6079         (FUTEX_CMP_REQUEUE): Define.
6080         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6081         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6082         Pass __futex value from before the unlock and __futex address instead
6083         of address of low 32-bits of __wakeup_seq to futex syscall.
6084         Fallback to FUTEX_WAKE all on any errors.
6086 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6088         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
6089         Add nop to align the end of critical section.
6090         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
6092 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6094         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6095         Add __broadcast_seq field.
6096         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
6097         all waiters as woken with woken_seq and bump broadcast counter.
6098         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
6099         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
6100         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6101         Comment typo fixes.  Avoid returning -ETIMEDOUT.
6103 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
6105         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6106         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
6107         Reported by Kaz Kojima.
6109 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
6111         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
6113 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
6115         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
6116         __broadcast_seq with bc_seq after acquiring internal lock instead of
6117         before it.
6119 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
6121         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
6122         compilation.
6123         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6124         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
6125         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6126         (pthread_cond_t): Add __data.__broadcast_seq field.
6127         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6128         (FRAME_SIZE): Define.
6129         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
6130         Comment typo fixes.
6131         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
6132         Define.
6133         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
6134         typo fixes.
6135         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6136         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
6137         fixes.
6139 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
6141         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
6142         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
6143         Add __broadcast_seq field.
6144         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6145         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6146         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6147         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6148         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6149         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
6150         all waiters as woken with woken_seq and bump broadcast counter.
6151         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
6152         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
6153         __broadcast_seq field.
6154         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6155         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6156         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6157         * pthread_cond_init.c: Initialize __broadcast_seq field.
6158         * Makefile (tests): Add tst-cond17 and tst-cond18.
6159         Add .NOTPARALLEL goal.
6160         * tst-cond16.c: New file.  From Jakub.
6161         * tst-cond17.c: New file.  From Jakub.
6162         * tst-cond18.c: New file.  From Jakub.
6164 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
6166         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
6167         unwind info.
6169         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
6170         Parametrize frame size.  Correct some unwind info.
6171         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6173 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
6175         * tst-stack3.c: Note testing functionality beyond POSIX.
6177 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
6179         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
6180         Change conditional from ifdef to if.
6182 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
6184         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
6185         SYSDEP_CANCEL_ERROR): Define.
6186         (PSEUDO): Use it.
6188 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
6190         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
6192 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
6194         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
6196 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6198         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
6199         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6200         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
6201         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6203 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
6205         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
6206         thread has all signals blocked.
6208 2004-04-18  Andreas Jaeger  <aj@suse.de>
6210         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
6211         (SEM_VALUE_MAX): Add missing brace.
6213 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
6215         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
6216         in rt subdir.
6217         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
6218         * sysdeps/pthread/tst-mqueue8x.c: New test.
6219         * tst-cancel4.c: Update comment about message queues.
6221         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
6222         return it_value { 0, 0 }.
6223         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
6224         like SIGEV_SIGNAL.
6225         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
6226         assertion for SIGEV_NONE.
6227         (thread_attr_compare): Compare all attributes, not just a partial
6228         subset.
6230 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
6232         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
6234 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
6236         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
6237         Just use a plain number.
6238         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
6239         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
6240         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
6241         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
6242         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
6243         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
6244         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
6246 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6248         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
6249         frame info.
6250         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6252 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
6254         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
6255         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
6256         of calling sigwaitinfo.
6258 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
6260         * allocatestack.c (allocate_stack): Set reported_guardsize
6261         unconditionally.
6262         * pthread_getattr_np.c (pthread_getattr_np): Use
6263         reported_guardsize instead of guardsize.
6264         * descr.h (struct pthread): Add reported_guardsize field.
6266 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
6268         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
6270 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
6272         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
6274 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
6276         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
6277         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
6278         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
6279         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
6280         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
6281         Define.
6282         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
6283         (_POSIX_MESSAGE_PASSING): Define.
6284         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
6285         (_POSIX_MESSAGE_PASSING): Define.
6286         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
6287         (_POSIX_MESSAGE_PASSING): Define.
6289 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
6291         * tst-context1.c (fct): Check whether correct stack is used.
6293 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
6295         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
6296         matching constraints for asm mem parameters.
6298         * tst-clock2.c (tf): Don't define unless needed.
6300 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
6302         * Makefile (link-libc-static): Use $(static-gnulib) instead of
6303         $(gnulib).
6305 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
6307         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
6308         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
6309         * pthreadP.h: Declare __nptl_deallocate_tsd.
6310         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
6311         Adjust caller.
6313         * Makefile (tests): Add tst-tsd5.
6314         * tst-tsd5.c: New file.
6316 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
6318         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6319         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
6320         is SHLIB_COMPAT check.
6321         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6322         (__pthread_attr_getaffinity_old): Likewise.
6323         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6324         (__pthread_getaffinity_old): Likewise.
6325         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
6326         (__pthread_setaffinity_old): Likewise.
6328 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
6330         * allocatestack.c (_make_stacks_executable): Call
6331         _dl_make_stack_executable first.
6333 2004-03-24  Roland McGrath  <roland@redhat.com>
6335         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
6336         constraint instead of "0".
6338 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
6340         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6341         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
6343         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
6344         code to avoid warning.
6346 2004-03-24  Andreas Jaeger  <aj@suse.de>
6348         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6349         (__pthread_attr_setaffinity_old): Remove const.
6351 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
6353         * sysdeps/unix/sysv/linux/smp.h: New file.
6354         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
6355         * init.c: Define __is_smp.
6356         (__pthread_initialize_minimal_internal): Call is_smp_system to
6357         initialize __is_smp.
6358         * pthreadP.h: Declare __is_smp.
6359         Define MAX_ADAPTIVE_COUNT is necessary.
6360         * pthread_mutex_init.c: Add comment regarding __spins field.
6361         * pthread_mutex_lock.c: Implement adaptive mutex type.
6362         * pthread_mutex_timedlock.c: Likewise.
6363         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
6364         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
6365         Add __spins field.
6366         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6367         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6368         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6369         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6370         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6371         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6372         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6373         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
6374         lll_mutex_cond_trylock.
6375         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6376         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6377         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6378         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6379         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6380         Define BUSY_WAIT_NOP.
6381         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6382         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6384         * tst-mutex5.c: Add support for testing adaptive mutexes.
6385         * tst-mutex7.c: Likewise.
6386         * tst-mutex5a.c: New file.
6387         * tst-mutex7a.c: New file.
6388         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
6390         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6391         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
6392         vgettimeofday call might destroy the content.
6394         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
6395         @pause in the loop.
6397         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
6398         No need to restrict type of ret.  Make it int.  Add comment.
6400         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
6401         Remove unnecessary setne instruction.
6403 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
6405         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6406         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
6407         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
6408         If realloc fails, break out of the loop.
6410 2004-03-20  Andreas Jaeger  <aj@suse.de>
6412         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
6413         (__pthread_setaffinity_old): Fix interface.
6414         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6415         (__pthread_getaffinity_old): Likewise.
6417         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
6418         (__pthread_setaffinity_new): Remove duplicate declaration.
6420 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6422         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
6423         the return value to a safe register.
6424         (CDISABLE): Set the function argument correctly.
6426 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6428         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
6429         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
6430         Rewrite so that only one locked memory operation per round is needed.
6431         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
6432         (pthread_barrier_wait): After wakeup, release lock only when the
6433         last thread stopped using the barrier object.
6434         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
6435         (__pthread_cond_wait): Don't store mutex address if the current
6436         value is ~0l.  Add correct cleanup support and unwind info.
6437         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6438         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
6439         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
6440         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
6441         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
6442         Add correct cleanup support and unwind info.
6443         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
6444         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
6445         information for syscall wrappers.
6447 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
6449         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6450         cpusetsize field, remove next.
6451         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
6452         parameter for size of the CPU set.
6453         (pthread_setaffinity_np): Likewise.
6454         (pthread_attr_getaffinity_np): Likewise.
6455         (pthread_attr_setaffinity_np): Likewise.
6456         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
6457         interface change, keep compatibility code.
6458         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
6459         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
6460         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
6461         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
6462         __pthread_getaffinity_np.
6463         * Versions: Add version for changed interfaces.
6464         * tst-attr3.c: Adjust test for interface change.
6465         * pthread_getattr_np.c: Query the kernel about the affinity mask with
6466         increasing buffer sizes.
6467         * pthread_attr_destroy.c: Remove unused list handling.
6468         * pthread_attr_init.c: Likewise.
6470 2004-03-17  Roland McGrath  <roland@redhat.com>
6472         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
6473         first argument to clock_getres so we ever enable kernel timers.
6475 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
6477         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
6479 2004-03-12  Richard Henderson  <rth@redhat.com>
6481         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
6482         oldvalue from CENABLE to CDISABLE.
6484 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
6486         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
6487         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
6488         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
6489         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
6491 2004-03-11  Richard Henderson  <rth@redhat.com>
6493         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
6494         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
6495         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
6497 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
6499         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
6500         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
6501         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
6503 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
6505         * forward.c (__pthread_cond_broadcast_2_0,
6506         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
6507         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
6508         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
6510 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6512         * sysdeps/sh/tcb-offsets.sym: Add PID.
6513         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
6514         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
6516 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
6518         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
6519         include <sysdep-cancel.h>, vfork is no cancellation point.
6520         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
6521         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
6522         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
6524 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
6526         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
6527         libc_hidden_def.
6528         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
6529         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
6530         Likewise.
6531         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
6532         Likewise.
6533         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
6534         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
6535         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
6536         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
6537         of DO_CALL_VIA_BREAK.  Work around a gas problem.
6539         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
6540         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
6541         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
6542         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
6543         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
6544         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
6546         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
6547         a local register for saving old PID.  Negate PID in parent upon exit.
6549         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
6550         tcb-offsets.h.
6551         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
6552         before syscall, set to the old value in the parent afterwards.
6553         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
6554         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
6555         tcb-offsets.h.
6556         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
6557         before syscall, set to the old value in the parent afterwards.
6558         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
6559         * sysdeps/s390/tcb-offsets.sym: Add PID.
6561         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
6562         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
6563         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
6564         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
6565         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
6566         * sysdeps/sparc/tcb-offsets.sym: Add PID.
6568 2004-03-10  Andreas Schwab  <schwab@suse.de>
6570         * sysdeps/ia64/tcb-offsets.sym: Add PID.
6571         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
6572         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
6574 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
6576         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
6577         * tst-cancel21.c (do_one_test): Likewise.
6578         Reported by Gordon Jin <gordon.jin@intel.com>.
6580 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
6582         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
6583         if non-zero and set to INT_MIN if zero.
6584         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
6585         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
6586         (SAVE_PID, RESTORE_PID): Define.
6587         (__vfork): Use it.
6588         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
6589         Use relative path to avoid including NPTL i386/vfork.S.
6590         (SAVE_PID, RESTORE_PID): Define.
6591         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
6592         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
6593         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
6594         tst-vfork2x.
6595         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
6596         * tst-vfork1.c: New test.
6597         * tst-vfork2.c: New test.
6598         * tst-vfork1x.c: New test.
6599         * tst-vfork2x.c: New test.
6601 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
6603         * sysdeps/i386/tcb-offsets.sym: Add PID.
6604         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6605         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
6606         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
6608 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
6610         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
6612 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
6614         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
6615         _rtld_global_ro.
6617 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
6619         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
6620         _rtld_global_ro.
6622         * tst-once4.c: Remove unnecessary macro definition.
6624         * tst-mutex7.c (do_test): Limit thread stack size.
6625         * tst-once2.c (do_test): Likewise.
6626         * tst-tls3.c (do_test): Likewise.
6627         * tst-tls1.c (do_test): Likewise.
6628         * tst-signal3.c (do_test): Likewise.
6629         * tst-kill6.c (do_test): Likewise.
6630         * tst-key4.c (do_test): Likewise.
6631         * tst-join4.c (do_test): Likewise.
6632         * tst-fork1.c (do_test): Likewise.
6633         * tst-context1.c (do_test): Likewise.
6634         * tst-cond2.c (do_test): Likewise.
6635         * tst-cond10.c (do_test): Likewise.
6636         * tst-clock2.c (do_test): Likewise.
6637         * tst-cancel10.c (do_test): Likewise.
6638         * tst-basic2.c (do_test): Likewise.
6639         * tst-barrier4.c (do_test): Likewise.
6641 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
6643         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
6645 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
6647         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6648         (__pthread_cond_timedwait): Optimize wakeup test.
6649         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6650         (__pthread_cond_wait): Likewise.
6651         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6652         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6653         Likewise.
6655 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
6657         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6658         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
6659         the atomic instruction needed.
6660         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6661         (__lll_mutex_lock_wait): Likewise.
6663 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
6665         * Makefile (tests): Add tst-cond14 and tst-cond15.
6666         * tst-cond14.c: New file.
6667         * tst-cond15.c: New file.
6669 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
6671         * sysdeps/pthread/createthread.c (create_thread): Remove use of
6672         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
6673         needs to be implemented differently to be useful.
6675 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
6677         * pthread_attr_setschedparam.c: Don't test priority against limits
6678         here.  Set ATTR_FLAG_SCHED_SET flag.
6679         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
6680         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
6681         from parent thread to child.  If attribute is used and scheduling
6682         parameters are not inherited, copy parameters from attribute or
6683         compute them.  Check priority value.
6684         * pthread_getschedparam.c: If the parameters aren't known yet get
6685         them from the kernel.
6686         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
6687         ATTR_FLAG_POLICY_SET flag for thread.
6688         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
6689         and ATTR_FLAG_POLICY_SET.
6691         * sysdeps/pthread/createthread.c: Use tgkill if possible.
6693         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
6694         fail if stack address hasn't been set.  Just return 0.
6696 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
6698         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
6699         libpthread for the files in this list.
6700         (CFLAGS-tst-unload): Removed.
6701         * tst-unload.c (do_test): Don't use complete path for
6702         LIBPHREAD_SO.
6704         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
6705         tst-_res1mod2.
6707 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
6709         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6710         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
6711         operation per round is needed.
6712         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6713         (__lll_mutex_lock_wait): Likewise.
6715 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
6717         * tst-cancel9.c (cleanup): Don't print to stderr.
6719 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6721         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
6723 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
6725         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
6726         (__syscall_error_handler2): Call CDISABLE.
6727         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
6728         (__syscall_error_handler2): Call CDISABLE.
6730         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6731         Release lock before the loop, don't reacquire it.
6733         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
6735 2004-02-19  Andreas Schwab  <schwab@suse.de>
6737         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6738         Fix last change.
6740 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
6742         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6743         (pthread_barrier_wait): After wakeup, release lock only when the
6744         last thread stopped using the barrier object.
6745         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
6746         (pthread_barrier_wait): Likewise.
6747         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6748         Likewise.
6749         * Makefile (tests): Add tst-barrier4.
6750         * tst-barrier4.c: New file.
6752         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6753         (__pthread_cond_timedwait): Perform timeout test while holding
6754         internal lock to prevent wakeup race.
6755         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
6756         * sysdeps/pthread/pthread_cond_timedwait.c
6757         (__pthread_cond_timedwait): Likewise.
6758         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6759         (__pthread_cond_timedwait): Likewise.
6761 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
6763         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
6764         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
6765         * Makefile (tests): Add tst-rwlock13.
6766         * tst-rwlock13.c: New test.
6768 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
6770         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6771         (__condvar_tw_cleanup): Little optimization.
6772         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
6774 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
6776         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
6777         libpthread as "lib" parameter to SHLIB_COMPAT.
6778         (__novmx_siglongjmp): Fix typo in function name.
6779         (__novmx_longjmp): Fix typo in function name.
6781 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
6783         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
6784         __builtin_expect.
6786         * sysdeps/generic/pt-longjmp.c: Moved to...
6787         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
6789 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
6791         * Makefile (libpthread-routines): Add pt-cleanup.
6792         * pt-longjmp.c: Removed.
6793         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
6794         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
6795         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
6796         Version longjmp, siglongjmp for GLIBC_2.3.4.
6797         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
6799 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
6801         * sysdeps/pthread/pthread_cond_timedwait.c
6802         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
6803         Reuse code.  Add __builtin_expects.
6805         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6806         (__pthread_cond_timedwait): Get internal lock in case timeout has
6807         passed before the futex syscall.
6808         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6810 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
6812         * allocatestack.c: Pretty printing.
6814         * sysdeps/pthread/createthread.c (create_thread): Don't add
6815         CLONE_DETACHED bit if it is not necessary.
6817 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
6819         * pthread_getattr_np.c: Include ldsodefs.h.
6821 2004-01-16  Richard Henderson  <rth@redhat.com>
6823         * allocatestack.c: Don't declare __libc_stack_end.
6824         * init.c (__pthread_initialize_minimal_internal): Likewise.
6825         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
6827 2004-01-15  Richard Henderson  <rth@redhat.com>
6829         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
6830         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
6831         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
6832         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
6833         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
6834         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
6835         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
6836         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
6838 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
6840         * init.c (pthread_functions): Make array const.
6842 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
6844         * allocatestack.c (__make_stacks_executable): Change interface.
6845         Check parameters.  Pass parameter on to libc counterpart.
6846         * pthreadP.h: Change declaration.
6848 2004-01-13  Richard Henderson  <rth@redhat.com>
6850         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
6851         prototype form.
6852         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
6853         Likewise.
6855         * sysdeps/alpha/Makefile: New file.
6856         * sysdeps/alpha/tcb-offsets.sym: New file.
6857         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
6858         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
6860         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
6861         on powerpc version.
6863 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
6865         * Makefile (tests): Add tst-backtrace1.
6866         * tst-backtrace1.c: New test.
6868 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
6870         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
6871         register as second parameter to the REGISTER macro.
6872         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
6873         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
6874         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
6875         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
6876         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
6877         of thread register as second parameter to REGISTER macro in 64 case.
6879 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
6881         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
6882         (CFLAGS-getpid.o): Defined.
6883         (CFLAGS-getpid.os): Defined.
6885 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
6887         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
6888         returned for main thread does not overlap with any other VMA.
6889         Patch by Jakub Jelinek.
6891 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
6893         * tst-raise1.c: Include stdio.h.
6895 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
6897         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
6898         setting with __ASSUME_TGKILL || defined __NR_tgkill.
6899         If pid is 0, set it to selftid.
6900         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
6901         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
6902         != 0, return self->tid without doing a syscall.
6903         * descr.h (struct pthread): Move pid field after tid.
6905         * Makefile (tests): Add tst-raise1.
6906         * tst-raise1.c: New file.
6908 2003-12-23  Roland McGrath  <roland@redhat.com>
6910         * tst-oddstacklimit.c: New file.
6911         * Makefile (tests): Add it.
6912         (tst-oddstacklimit-ENV): New variable.
6914         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
6915         value up to page size for __default_stacksize.
6917 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
6919         * Makefile (tests): Add tst-eintr5.
6920         * tst-eintr5.c: New file.
6922         * eintr.c (eintr_source): Prevent sending signal to self.
6924         * tst-eintr2.c (tf1): Improve error message.
6926 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
6928         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
6929         * sysdeps/unix/sysv/linux/getpid.c: New file.
6930         * pthread_cancel.c: Add comment explaining use of PID field.
6931         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6932         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
6933         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
6934         temporarily to signal the field must not be relied on and updated
6935         by getpid().
6936         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
6937         temporarily negative.
6938         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6940 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
6942         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
6943         (eintr_source): If ARG != NULL, use pthread_kill.
6944         * tst-eintr1.c: Adjust for this change.
6945         * tst-eintr2.c: Likewise.
6946         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
6947         * tst-eintr3.c: New file.
6948         * tst-eintr4.c: New file.
6950 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
6952         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
6953         if CANCELSTATE_BITMASK is set.
6954         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
6955         Likewise.
6957         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
6958         (tests-reverse): Add tst-cancel23.
6959         * tst-cancel22.c: New test.
6960         * tst-cancel23.c: New test.
6962 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
6964         * tst-eintr1.c: Better error messages.
6966         * Makefile (tests): Add tst-eintr2.
6967         * tst-eintr2.c: New file.
6969 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
6971         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
6972         (CFLAGS-tst-cancelx21.c): Set.
6973         * tst-cancel21.c: New test.
6974         * tst-cancelx21.c: New test.
6976         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
6977         comparison operand.
6978         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
6979         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
6980         * pt-longjmp.c: Include jmpbuf-unwind.h.
6981         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
6982         _JMPBUF_UNWINDS.  Adjust compared pointers.
6983         * init.c (__pthread_initialize_minimal_internal): Initialize
6984         pd->stackblock_size.
6985         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
6986         * sysdeps/alpha/jmpbuf-unwind.h: New file.
6987         * sysdeps/i386/jmpbuf-unwind.h: New file.
6988         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
6989         * sysdeps/s390/jmpbuf-unwind.h: New file.
6990         * sysdeps/sh/jmpbuf-unwind.h: New file.
6991         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
6992         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
6993         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
6994         (_JMPBUF_CFA_UNWINDS): Remove.
6995         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
6997 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
6999         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
7000         (CFLAGS-tst-cancelx20.c): Set.
7001         * tst-cancel20.c: New test.
7002         * tst-cancelx20.c: New test.
7004 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
7006         * init.c (__pthread_initialize_minimal_internal): Don't treat
7007         architectures with separate register stack special here when
7008         computing default stack size.
7010 2003-12-17  Roland McGrath  <roland@redhat.com>
7012         * Makefile (tst-cancelx7-ARGS): New variable.
7013         Reportd by Greg Schafer <gschafer@zip.com.au>.
7015 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
7017         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
7018         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
7019         (tst-stack3-ENV): Set.
7020         ($(objpfx)tst-stack3-mem): New.
7021         * tst-stack3.c: New test.
7023 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
7025         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
7026         Add unwind directives.  Drop unused .regstk directive.
7027         (_fini_EPILOG_BEGINS): Add unwind directives.
7029 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
7031         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
7032         Assume parameter is a pointer.
7033         (lll_futex_wake): Likewise.
7034         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
7035         Likewise.
7036         (lll_futex_wake): Likewise.
7037         Reported by Boris Hu.
7038         * sysdeps/unix/sysv/linux/unregister-atfork.c
7039         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
7041         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
7043 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
7045         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
7046         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
7047         __rtld_lock_initialize for ld.so lock.
7048         Patch in part by Adam Li <adam.li@intel.com>.
7050 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
7052         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
7053         in $(gnulib).  Also, remove stale comment.
7055 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
7057         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
7058         advantage of new syscall stub and optimize accordingly.
7060         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
7061         from SYS_futex, to match expectations of
7062         sysdep.h:DO_INLINE_SYSCALL.
7063         (lll_futex_clobbers): Remove.
7064         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
7065         (lll_futex_wake): Likewise.
7066         (lll_futex_requeue): Likewise.
7067         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
7068         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
7069         Jelinek).
7070         (__lll_mutex_lock): Likewise.
7071         (__lll_mutex_cond_lock): Likewise.
7072         (__lll_mutex_timed_lock): Likewise.
7073         (__lll_mutex_unlock): Likewise.
7074         (__lll_mutex_unlock_force): Likewise.
7076         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
7077         comes before the include of <sysdep.h>.
7078         (THREAD_SELF_SYSINFO): New macro.
7079         (THREAD_SYSINFO): Likewise.
7080         (INIT_SYSINFO): New macro.
7081         (TLS_INIT_TP): Call INIT_SYSINFO.
7083         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
7085         * sysdeps/pthread/createthread.c (create_thread): Use
7086         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
7087         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
7088         THREAD_SELF_SYSINFO instead of open code.
7089         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
7090         (THREAD_SYSINFO): Likewise.
7092         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
7094         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
7096 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
7098         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
7099         instead of .init.  Patch by David Mosberger.
7101 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
7103         * sysdeps/pthread/configure.in: Remove broken declaration in C
7104         cleanup handling check.
7106 2003-11-30  Andreas Jaeger  <aj@suse.de>
7108         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
7109         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
7110         Likewise.
7112 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
7114         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
7115         * pthread_attr_destroy.c: Include shlib-compat.h.
7116         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
7117         is set in iattr->flags.
7118         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
7120 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
7122         * Makefile (distribute): Add tst-cleanup4aux.c.
7124         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
7125         include.
7127 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
7129         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
7130         pthread_cond_signal.
7132         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
7133         store mutex address if the current value is ~0l.
7134         * sysdeps/pthread/pthread_cond_timedwait.c
7135         (__pthread_cond_timedwait): Likewise.
7136         * sysdeps/pthread/pthread_cond_broadcast.c
7137         (__pthread_cond_broadcast): Don't use requeue for pshared
7138         condvars.
7140         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7141         (__pthread_cond_wait): Don't store mutex address if the current
7142         value is ~0l.
7143         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7144         (__pthread_cond_timedwait): Likewise.
7145         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
7146         (__pthread_cond_broadcast): Don't use requeue for pshared
7147         condvars.
7149         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
7150         element with ~0l for pshared condvars, with NULL otherwise.
7152         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7153         (__pthread_cond_wait): Don't store mutex address if the current
7154         value is ~0l.
7155         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7156         (__pthread_cond_timedwait): Likewise.
7157         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
7158         (__pthread_cond_broadcast): Don't use requeue for pshared
7159         condvars.
7161         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
7162         * tst-cond12.c: New file.
7163         * tst-cond13.c: New file.
7165 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
7167         * sysdeps/pthread/configure.in: Make missing forced unwind support
7168         fatal.
7170 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
7172         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
7174 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
7176         * Makefile: Add magic to clean up correctly.
7178 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
7180         * unwind.c (FRAME_LEFT): Define.
7181         (unwind_stop): Handle old style cleanups here.
7182         (__pthread_unwind): Handle old style cleanups only if
7183         !HAVE_FORCED_UNWIND.
7184         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
7185         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
7186         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
7187         ($(objpfx)tst-cleanupx4): Likewise.
7188         * tst-cleanup4.c: New test.
7189         * tst-cleanup4aux.c: New.
7190         * tst-cleanupx4.c: New test.
7192 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
7194         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
7195         lll_mutex_*lock macros to skip atomic operations on some archs.
7197 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
7199         * sysdeps/pthread/tst-timer.c (main): Initialize
7200         sigev2.sigev_value as well.
7202 2003-10-15  Roland McGrath  <roland@redhat.com>
7204         * sysdeps/pthread/configure.in: Barf if visibility attribute support
7205         is missing.
7206         * sysdeps/pthread/configure: Regenerated.
7208 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7210         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
7211         locking macros.  No distinction between normal and mutex locking
7212         anymore.
7213         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
7214         Merge bits from lowlevelmutex.S we still need.
7215         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
7216         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7217         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
7218         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
7219         new mutex implementation.
7220         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
7221         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7222         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7223         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7224         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7225         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7226         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7227         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7228         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7229         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
7230         symbol for entry point to avoid cancellation.
7232 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
7234         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
7235         changes.
7236         (SAVE_OLDTYPE_0): Fix a typo.
7238 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
7240         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
7241         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
7243 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
7245         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
7246         correct offset.
7248 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
7250         * Makefile (tests): Add tst-cancel19.
7251         * tst-cancel19.c: New test.
7253 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
7255         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
7256         restoring of the old cancellation type.
7258 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
7260         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
7262 2003-09-27  Wolfram Gloger  <wg@malloc.de>
7264         * sysdeps/pthread/malloc-machine.h: New file
7266 2003-09-24  Roland McGrath  <roland@redhat.com>
7268         * allocatestack.c (__make_stacks_executable): Don't ignore return
7269         value from _dl_make_stack_executable.
7271 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
7273         * allocatestack.c (__make_stacks_executable): Also change
7274         permission of the currently unused stacks.
7276         * allocatestack.c (change_stack_perm): Split out from
7277         __make_stacks_executable.
7278         (allocate_stack): If the required permission changed between the time
7279         we started preparing the stack and queueing it, change the permission.
7280         (__make_stacks_executable): Call change_stack_perm.
7282         * Makefile: Build tst-execstack-mod locally.
7283         * tst-execstack-mod.c: New file.
7285 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
7287         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
7289 2003-09-23  Roland McGrath  <roland@redhat.com>
7291         * tst-execstack.c: New file.
7292         * Makefile (tests): Add it.
7293         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
7294         (LDFLAGS-tst-execstack): New variable.
7296         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
7297         whether to use PROT_EXEC for stack mmap.
7298         (__make_stacks_executable): New function.
7299         * pthreadP.h: Declare it.
7300         * init.c (__pthread_initialize_minimal_internal): Set
7301         GL(dl_make_stack_executable_hook) to that.
7303 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
7305         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
7306         recommendation from AMD re avoidance of lock prefix.
7308 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
7310         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
7311         lll_futex_timed_wait instead of lll_futex_wait.
7312         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
7313         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
7314         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
7315         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
7316         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
7317         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
7318         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
7319         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
7320         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
7321         Completely revamp the locking macros.  No distinction between
7322         normal and mutex locking anymore.
7323         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
7324         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
7325         __lll_lock_timedwait): Fix prototypes.
7326         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
7327         __lll_lock_timedwait): Likewise.
7328         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
7329         macros, add __builtin_expect.
7330         (lll_mutex_timedlock): Likewise.  Fix return value.
7331         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
7332         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
7333         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
7334         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
7335         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
7336         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
7337         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
7338         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
7340 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
7342         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7343         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
7344         operation if possible.
7346         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
7347         like jumping over the lock prefix.
7349 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
7351         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
7352         locking macros.  No distinction between normal and mutex locking
7353         anymore.
7354         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7355         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7356         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7357         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
7358         locking.  Merge bits from lowlevelmutex.S we still need.
7359         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7360         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
7361         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
7362         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
7363         * Makefile (routines): Remove libc-lowlevelmutex.
7364         (libpthread-rountines): Remove lowlevelmutex.
7365         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
7366         for new mutex implementation.
7367         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7368         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7369         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7370         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7371         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7372         Likewise.
7373         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7374         Likewise.
7375         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
7376         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7377         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
7378         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7379         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7380         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7381         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7382         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7383         Likewise.
7384         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7385         Likewise.
7386         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
7387         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7388         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7389         Don't use requeue.
7390         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7391         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
7393 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
7395         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
7396         in parameters of asm with output parameters.
7398         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
7399         type of DECR parameter to int.
7400         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
7402 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
7404         * tst-attr3.c (tf, do_test): Print stack start/end/size and
7405         guardsize for each thread.
7407 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
7409         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
7410         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
7411         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
7413         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
7414         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
7415         NULL.
7416         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
7417         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
7418         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7419         (pthread_getaffinity_np): Add hidden_def.
7421         * Makefile (tests): Add tst-attr3.
7422         * tst-attr3.c: New test.
7424         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
7426 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
7428         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
7429         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
7431 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
7433         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
7434         * tst-align.c: Include tst-stack-align.h.
7435         (tf, do_test): Use TEST_STACK_ALIGN macro.
7437 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
7439         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
7440         variable.
7442 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
7444         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
7445         stack-related values for the initial thread.
7447 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
7449         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
7451 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
7453         * pthread_mutex_lock.c: Minor code rearrangements.
7455 2003-09-05  Roland McGrath  <roland@redhat.com>
7457         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
7458         Instead, include ../nptl_db/db_info.c to do its magic.
7459         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
7460         (__pthread_pthread_key_2ndlevel_size): Likewise.
7461         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
7462         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
7463         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
7464         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
7465         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
7466         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
7467         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
7468         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
7469         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
7470         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
7471         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
7472         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
7473         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
7474         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
7475         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
7476         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
7477         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
7479 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
7481         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
7482         of pthread_t to be compatible with LT.
7483         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
7484         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7485         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7486         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7487         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
7488         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7489         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
7491 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
7493         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
7495 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
7497         * unwind-forcedunwind.c: Move to...
7498         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
7499         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
7500         * sysdeps/pthread/jmpbuf-unwind.h: New file.
7501         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
7502         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
7503         * unwind.c: Include jmpbuf-unwind.h.
7504         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
7506 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
7508         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
7509         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
7510         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
7511         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
7512         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
7513         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
7514         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
7515         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
7516         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
7517         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
7518         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
7519         function.
7520         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
7521         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
7522         * Makefile (tests): Add tst-stack2.
7523         * tst-stack2.c: New test.
7524         * tst-stack1.c: Include limits.h and sys/param.h.
7525         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
7527         * pthread_condattr_setpshared.c: Include errno.h.
7528         (pthread_condattr_setpshared): Return EINVAL if pshared
7529         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
7531         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
7532         defined symbol for entry point to avoid cancellation.
7533         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
7534         Likewise.
7535         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
7536         Likewise.
7537         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
7538         Likewise.
7539         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
7540         Likewise.
7541         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
7542         Likewise.
7543         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
7544         __close_nocancel, __read_nocancel, __write_nocancel,
7545         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
7546         libpthread.so or librt.so, define to corresponding function
7547         without _nocancel suffix.
7548         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
7549         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
7550         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
7552         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
7554 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
7556         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
7557         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
7559         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
7560         in subsections has a symbol associated with it.
7562         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
7563         defined symbol for entry point to avoid cancellation.
7564         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
7566 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
7568         * Makefile (tests): Add tst-tls5.
7569         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
7570         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
7571         ($(objpfx)tst-tls5): New.
7572         ($(objpfx)tst-tls6.out): Likewise.
7573         (tests): Depend on $(objpfx)tst-tls6.out.
7574         * tst-tls3.c: Include stdint.h and pthreaddef.h.
7575         (do_test): Check pthread_self () return value alignment.
7576         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
7577         (tf): Check pthread_self () return value alignment.
7578         * tst-tls5.c: New test.
7579         * tst-tls5.h: New.
7580         * tst-tls5mod.c: New.
7581         * tst-tls5moda.c: New.
7582         * tst-tls5modb.c: New.
7583         * tst-tls5modc.c: New.
7584         * tst-tls5modd.c: New.
7585         * tst-tls5mode.c: New.
7586         * tst-tls5modf.c: New.
7587         * tst-tls6.sh: New test.
7589         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
7590         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
7591         * init.c (pthread_functions): Initialize them.
7592         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
7593         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
7594         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
7595         pthread_cond_timedwait@@GLIBC_2.3.2.
7597 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
7599         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
7600         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
7601         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
7602         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
7603         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
7604         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
7606         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
7608         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
7609         _POSIX_THREAD_PRIORITY_SCHEDULING.
7610         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
7612 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
7614         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
7615         nested function, use static inline function from libio.h.
7616         Code by Richard Henderson.
7618         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
7619         weak.
7621 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
7623         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
7624         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
7625         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
7626         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
7627         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
7628         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
7629         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
7630         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
7631         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
7632         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
7633         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
7634         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
7635         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
7636         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
7637         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
7638         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
7639         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
7640         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
7641         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
7642         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
7643         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
7644         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
7645         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
7646         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
7647         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
7648         * sysdeps/sparc/tls.h: New file.
7649         * sysdeps/sparc/tcb-offsets.sym: New file.
7650         * sysdeps/sparc/Makefile: New file.
7651         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
7652         * init.c [__sparc__] (__NR_set_tid_address): Define.
7654 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
7656         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
7657         _IO_release_lock): Define.
7659 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
7661         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
7662         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
7664 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
7666         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
7667         (__pthread_cleanup_class): Add missing return types of member
7668         functions.
7670 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
7672         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7673         (lll_mutex_unlock_force): Add memory barrier between store and futex
7674         syscall.
7676 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
7678         * tst-cancel4.c (do_test): Also unlink tempfname and remove
7679         tempmsg in first loop.
7681 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
7683         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7684         _POSIX_THREAD_PRIORITY_SCHEDULING.
7685         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7687 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
7689         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
7690         (__rtld_lock_default_lock_recursive,
7691         __rtld_lock_default_unlock_recursive): Define.
7692         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
7693         __rtld_lock_unlock_recursive): Define using
7694         GL(_dl_rtld_*lock_recursive).
7695         * init.c (__pthread_initialize_minimal_internal): Initialize
7696         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
7697         Lock GL(_dl_load_lock) the same number of times as
7698         GL(_dl_load_lock) using non-mt implementation was nested.
7700         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
7701         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
7703 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
7705         * tst-cancel17.c (do_test): Make len2 maximum of page size and
7706         PIPE_BUF.
7708 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
7710         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
7712 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
7714         * sysdeps/pthread/createthread.c (do_clone): Move error handling
7715         to first syscall error check.  Move syscall error check for tkill
7716         into __ASSUME_CLONE_STOPPED #ifdef.
7718 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
7720         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
7721         is not defined, do explicit synchronization.
7722         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
7723         is not defined also unlock pd->lock for non-debugging case in case
7724         it is necessary.
7725         * pthread_create.c (start_thread): Always get and release pd->lock
7726         if __ASSUME_CLONE_STOPPED is not defined.
7727         (start_thread_debug): Removed.  Adjust users.
7728         * allocatestack.c (allocate_stack): Always initialize lock if
7729         __ASSUME_CLONE_STOPPED is not defined.
7730         * Makefile (tests): Add tst-sched1.
7731         * tst-sched1.c: New file.
7733         * sysdeps/pthread/createthread.c (do_clone): Only use
7734         sched_setschduler and pass correct parameters.
7736 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
7738         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
7739         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
7740         PTHREAD_STACK_MIN in comments.
7742 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
7744         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7745         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
7746         argument.
7747         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
7748         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
7749         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
7750         (__pthread_cleanup_upto): Fix prototype.
7751         (_longjmp_unwind): Adjust caller.
7752         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
7753         Change second argument to const struct pointer.
7754         * tst-sem8.c (main): Remove unused s2 and s3 variables.
7755         * tst-sem9.c (main): Likewise.
7756         * unwind.c: Include string.h for strlen prototype.
7758 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
7760         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7761         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
7762         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
7763         Define HAVE_CMOV.
7764         Patch by Nicholas Miell <nmiell@attbi.com>.
7766 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
7768         * init.c (__pthread_initialize_minimal_internal): Initialize
7769         GL(dl_init_static_tls).
7770         * pthreadP.h (__pthread_init_static_tls): New prototype.
7771         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
7772         New functions.
7773         * Makefile (tests): Add tst-tls4.
7774         (modules-names): Add tst-tls4moda and tst-tls4modb.
7775         ($(objpfx)tst-tls4): Link against libdl and libpthread.
7776         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
7777         tst-tls4modb.so.
7778         * tst-tls4.c: New file.
7779         * tst-tls4moda.c: New file.
7780         * tst-tls4modb.c: New file.
7782 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
7784         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
7785         before __timer_dealloc.
7786         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
7787         Don't call list_unlink.
7789 2003-07-29  Roland McGrath  <roland@redhat.com>
7791         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
7793 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
7795         * tst-cancel17.c (do_test): Check if aio_cancel failed.
7796         Don't reuse struct aiocb A if it failed.
7797         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
7798         not just one byte, as that does not block.
7800 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
7802         * sysdeps/pthread/unwind-resume.c: New file.
7803         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
7804         unwind-resume in csu subdir.
7805         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
7806         exceptions.
7807         (librt-sysdep_routines, librt-shared-only-routines): Add
7808         rt-unwind-resume.
7809         * sysdeps/pthread/rt-unwind-resume.c: New file.
7810         * unwind-forcedunwind.c: New file.
7811         * Makefile (libpthread-routines): Add unwind-forcedunwind.
7812         (libpthread-shared-only-routines): Likewise.
7813         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
7814         * pthreadP.h (pthread_cancel_init): New prototype.
7815         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
7817         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
7818         attr argument const struct pthread_attr *.
7820         * res.c (__res_state): Return __resp.
7821         * descr.h: Include resolv.h.
7822         (struct pthread): Add res field.
7823         * pthread_create.c: Include resolv.h.
7824         (start_thread): Initialize __resp.
7825         * Makefile (tests): Add tst-_res1.
7826         (module-names): Add tst-_res1mod1, tst-_res1mod2.
7827         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
7828         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
7829         libpthread.
7830         * tst-_res1.c: New file.
7831         * tst-_res1mod1.c: New file.
7832         * tst-_res1mod2.c: New file.
7834 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
7836         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
7838         * Makefile: Define various *-no-z-defs variables for test DSOs
7839         which has undefined symbols.
7841 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
7843         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
7844         Retry if the stwcx fails to store once_control.
7846 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
7848         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
7849         pthread_attr_setaffinity.
7850         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
7851         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
7852         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
7853         * pthread_attr_destroy.c: Free cpuset element if allocated.
7854         * pthread_create.c: Pass iattr as additional parameter to
7855         create_thread.
7856         * sysdeps/pthread/createthread.c: If attribute is provided and
7857         a new thread is created with affinity set or scheduling parameters,
7858         start thread with CLONE_STOPPED.
7859         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
7860         pthread_attr_setaffinity.
7861         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
7862         cpuset element.
7864 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
7866         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
7868 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
7870         * sysdeps/pthread/configure.in: Require CFI directives also for
7871         ppc and s390.
7873 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
7875         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
7876         Add cfi directives.
7878 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7880         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
7881         CLEANUP_JMP_BUF.
7882         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
7883         registers as variables.  Call __pthread_mutex_unlock_usercnt.
7884         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7885         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
7886         not self pointer in __writer.  Compare with TID to determine
7887         deadlocks.
7888         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7889         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
7890         Likewise.
7891         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
7892         Likewise.
7893         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
7894         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7895         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
7896         macros also when compiling librt.
7898 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
7900         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
7901         -fasynchronous-unwind-tables.
7902         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
7903         (PSEUDO): Add cfi directives.
7904         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
7905         Likewise.
7906         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
7907         Likewise.
7909 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
7911         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
7912         __pthread_unregister_cancel): Add prototypes and hidden_proto.
7913         * unwind.c (__pthread_unwind_next): Add hidden_def.
7914         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
7915         Likewise.
7916         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
7917         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
7918         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
7919         Likewise.
7920         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
7921         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
7922         Likewise.
7923         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
7924         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
7925         __pthread_unregister_cancel and __pthread_unwind_next.
7927 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
7929         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
7930         different symbol for the cancellation syscall wrapper and
7931         non-cancellation syscall wrapper.
7932         (PSEUDO_END): Define.
7934 2003-07-05  Richard Henderson  <rth@redhat.com>
7936         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
7937         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
7938         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
7939         return actual return value from the syscall, not 0.
7941 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
7943         * descr.h (struct pthread): Add pid field.
7944         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
7945         (__reclaim_stacks): Likewise.
7946         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
7947         also check for PID of the signal source.
7948         (__pthread_initialize_minimal_internal): Also initialize pid field
7949         of initial thread's descriptor.
7950         * pthread_cancel.c: Use tgkill instead of tkill if possible.
7951         * sysdeps/unix/sysv/linux/fork.c: Likewise.
7952         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
7953         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7954         * sysdeps/unix/sysv/linux/raise.c: Likewise.
7956 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
7958         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
7959         Fix use of parameter.
7960         (__libc_cleanup_pop): Likewise.
7962 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
7964         * init.c (sigcancel_handler): Change parameters to match handler
7965         for SA_SIGACTION.  Check signal number and code to recognize
7966         invalid invocations.
7968 2003-07-03  Roland McGrath  <roland@redhat.com>
7970         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
7971         Apply sizeof (struct pthread) bias to r13 value.
7973 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
7975         * sysdeps/pthread/configure.in: Require CFI directives.
7977         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
7978         definition.
7979         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
7980         libpthread compilation.
7981         * unwind.c (__pthread_unwind): Add hidden_def.
7982         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
7984 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
7986         * libc-cancellation.c (__libc_cleanup_routine): Define.
7987         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
7988         (__pthread_cleanup_pop): Define.
7990 2003-07-01  Richard Henderson  <rth@redhat.com>
7992         * sysdeps/alpha/elf/pt-initfini.c: New file.
7993         * sysdeps/alpha/pthread_spin_lock.S: New file.
7994         * sysdeps/alpha/pthread_spin_trylock.S: New file.
7995         * sysdeps/alpha/pthreaddef.h: New file.
7996         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
7997         * sysdeps/alpha/tls.h: New file.
7998         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
7999         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
8000         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
8001         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
8002         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
8003         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
8004         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
8005         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
8006         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
8007         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
8009 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
8011         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
8012         cleanup support and unwind info.
8014 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
8016         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
8017         Use correct cleanup handler registration.  Add unwind info.
8018         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
8019         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
8020         * tst-once3.c: Add cleanup handler and check it is called.
8021         * tst-once4.c: Likewise.
8022         * tst-oncex3.c: New file.
8023         * tst-oncex4.c: New file.
8024         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
8026 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
8028         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
8030 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
8032         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
8033         (tf_msgsnd): Likewise.
8035         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
8036         premature returns a bit more.
8038 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
8040         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
8041         definition to the front.
8043         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
8044         the cleanup functions to make the names unique.  Fix dwarf opcode
8045         un unwind table.
8046         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
8047         functions to make the names unique.  Fix CFA offset for two blocks.
8049 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
8051         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
8052         missing closing braces.
8053         Patch by Christophe Saout <christophe@saout.de>.
8055 2003-06-24  Roland McGrath  <roland@redhat.com>
8057         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
8059 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
8061         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
8062         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
8064         * pthreadP.h: Declare __find_thread_by_id.
8065         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
8066         * pthread_clock_gettime.c: Allow using other thread's clock.
8067         * pthread_clock_settime.c: Likewise.
8068         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8069         * Makefile: Add rules to build and run tst-clock2.
8070         * tst-clock2.c: New file.
8072 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
8074         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
8075         to use exception-based cleanup handler.
8076         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8078         * tst-cond8.c (ch): Announce that we are done.
8080         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
8082         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
8083         Also test aio_suspend with timeout value.
8085 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
8087         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
8088         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
8089         attribute_hidden.
8091         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
8092         (__pthread_mutex_lock_internal): Likewise.
8093         (__pthread_mutex_unlock_internal): Likewise.
8094         (__pthread_mutex_unlock_usercnt): Declare.
8095         * pthread_mutex_destroy.c: Always fail if used in any way.
8096         * pthread_mutex_init.c: Update comment.
8097         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
8098         * pthread_mutex_timedlock.c: Adjust __nusers.
8099         * pthread_mutex_trylock.c: Adjust __nusers.
8100         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
8101         and public interfaces are wrapper with pass additional parameter.
8102         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
8103         parameter zero.
8104         * tst-mutex8.c: New file.
8105         * Makefile (tests): Add tst-mutex8.
8106         * sysdeps/pthread/pthread_cond_timedwait.c: Call
8107         __pthread_mutex_unlock_usercnt.
8108         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
8109         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8110         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8111         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8112         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8113         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
8114         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
8115         Add __nusers.
8116         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8117         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8118         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8119         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8120         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8122         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
8123         * pthread_mutex_timedlock.c: Likewise.
8124         * pthread_mutex_trylock.c: Adjust __nusers.
8125         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
8126         * tst-mutex9.c: New file.
8127         * Makefile (tests): Add tst-mutex9.
8128         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
8129         * sysdeps/ia64/tls.h: Likewise.
8130         * sysdeps/powerpc/tls.h: Likewise.
8131         * sysdeps/s390/tls.h: Likewise.
8132         * sysdeps/sh/tls.h: Likewise.
8133         * sysdeps/x86_64/tls.h: Likewise.
8134         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
8135         Change type of __owner.
8136         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8137         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8138         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8139         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8140         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8142 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
8144         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
8145         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
8147         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
8148         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
8149         instead of nr to lll_futex_wake.  Only set errno and return -1
8150         if err < 0.
8152         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
8153         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
8154         return actual return value from the syscall, not 0.
8156 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
8158         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
8159         find a random value.
8160         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
8161         errno==EIDRM.
8163         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
8164         compat_timer_settime.
8165         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
8166         compat_timer_gettime.
8167         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
8168         compat_timer_getoverrun.
8169         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
8170         compat_timer_delete.
8172         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
8173         error-checking mutex detect busy mutexes.
8175 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
8177         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
8178         Add ax to clobber list.
8179         (lll_mutex_cond_lock): Likewise.
8180         (lll_mutex_unlock): Likewise.
8181         (lll_lock): Likewise.
8182         (lll_unlock): Likewise.
8184         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
8185         * tst-cancel18.c: New file.
8186         * tst-cancelx18.c: New file.
8188         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
8189         and tcdrain.
8191         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
8192         * tst-cancel17.c: New file.
8193         * tst-cancelx17.c: New file.
8195         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
8196         * sysdeps/unix/sysv/linux/sigwait.c: New file.
8197         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
8199         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
8201 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
8203         * sysdeps/pthread/createthread.c (create_thread): Set
8204         header.multiple_threads unconditionally.
8205         * allocatestack.c (allocate_stack): Likewise.
8206         * descr.h (struct pthread): Add header.multiple_threads
8207         unconditionally.
8208         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
8209         Define for librt.  #error if neither libpthread, libc nor librt.
8210         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
8211         Likewise.
8212         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
8213         CDISABLE): Likewise.
8214         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
8215         CDISABLE): Likewise.
8216         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
8217         CDISABLE): Likewise.
8218         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
8219         CDISABLE): Likewise.  Access header.multiple_threads outside of
8220         libc and libpthread.
8221         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
8222         Likewise.
8223         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
8224         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
8226 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
8228         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
8229         Also test early cancellation before the thread reaches the cancellation
8230         point.
8232         * Makefile: Compile forward.c with exceptions.
8234         * sysdeps/unix/sysv/linux/sleep.c: New file.
8236 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
8238         * Makefile: Add CFLAGS definition to compile function wrappers
8239         duplicated from libc with exceptions.
8240         * tst-cancel4.c: Also check cancellation handlers.
8242         * Makefile: Add rules to build and run tst-cancel16 and
8243         tst-cancelx16.  Add missing CFLAGS definitions.
8244         * tst-cancel16.c: New file.
8245         * tst-cancelx16.c: New file.
8247 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
8249         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8250         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
8251         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
8252         (DL_SYSINFO_IMPLEMENTATION): Likewise.
8254         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
8255         (LIBC_CANCEL_RESET): Likewise.
8256         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
8257         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
8258         librt-cancellation.
8259         (CFLAGS-libcrt-cancellation.c): Define.
8260         * sysdeps/pthread/librt-cancellation.c: New file.
8261         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
8262         macros also when compiling librt.
8263         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
8264         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
8265         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
8266         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
8267         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
8268         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
8269         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
8271         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
8272         compat_timer_create.
8274 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
8276         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
8278         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
8279         __register_atfork.
8280         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
8281         Add libc_hidden_def.
8283 2003-06-13  Roland McGrath  <roland@redhat.com>
8285         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
8286         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
8288 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
8290         * allocatestack.c (queue_stack): Always inline.
8291         * ptreadhP.h (__do_cancel): Likewise.
8293 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
8295         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
8296         a typo.
8298 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
8300         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8301         (__pthread_cond_signal): Remove incorrect second addition for
8302         cond_lock!=0.
8304 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
8306         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8307         (__pthread_cond_signal): Use correct futex pointer in
8308         __lll_mutex_lock_wait call.
8310         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8311         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
8313 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
8315         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
8316         cancelable.
8317         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
8318         Likewise.
8320         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
8321         hand-written CFI generation code.  Since ENTRY/END also initiated
8322         CFI frames this caused two CFI sets to be generated.
8324 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
8326         * cleanup_routine.c: New file.
8327         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
8328         * sysdeps/pthread/pthread.h: Add support for fully exception-based
8329         cleanup handling.
8330         * Makefile (libpthread-routines): Add cleanup_routine.
8331         Add more CFLAGS variables to compile with exceptions.  Add comments
8332         why which file needs unwind tables.
8333         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
8334         tests.
8335         * tst-cancelx1.c: New file.
8336         * tst-cancelx2.c: New file.
8337         * tst-cancelx3.c: New file.
8338         * tst-cancelx4.c: New file.
8339         * tst-cancelx5.c: New file.
8340         * tst-cancelx6.c: New file.
8341         * tst-cancelx7.c: New file.
8342         * tst-cancelx8.c: New file.
8343         * tst-cancelx9.c: New file.
8344         * tst-cancelx10.c: New file.
8345         * tst-cancelx11.c: New file.
8346         * tst-cancelx12.c: New file.
8347         * tst-cancelx13.c: New file.
8348         * tst-cancelx14.c: New file.
8349         * tst-cancelx15.c: New file.
8350         * tst-cleanupx0.c: New file.
8351         * tst-cleanupx0.expect: New file.
8352         * tst-cleanupx1.c: New file.
8353         * tst-cleanupx2.c: New file.
8354         * tst-cleanupx3.c: New file.
8356         * tst-cleanup0.c: Make standard compliant.
8357         * tst-cleanup1.c: Likewise.
8359         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
8360         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8361         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8362         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8363         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8364         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8365         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
8366         CLEANUP_JMP_BUF.
8367         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
8368         * tst-cancel12.c: New file.
8369         * tst-cancel13.c: New file.
8370         * tst-cancel14.c: New file.
8371         * tst-cancel15.c: New file.
8372         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
8373         and tst-cancel15.
8375         * tst-cancel1.c: Add some comments.
8377         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
8378         timeout correctly.
8380 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
8382         * Makefile (CFLAGS-pthread_cancel.c): Define.
8384 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
8386         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
8387         Change type of __writer element to int.
8388         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8389         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8390         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8391         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8392         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8393         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
8394         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
8395         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
8396         Compare with TID to determine deadlocks.
8397         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8398         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8399         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
8400         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8401         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8402         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8403         Likewise.
8404         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8405         Likewise.
8406         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8407         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8408         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
8409         Likewise.
8410         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
8411         Likewise.
8412         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8413         * Makefile (tests): Add tst-rwlock12.
8414         * tst-rwlock12.c: New file.
8416 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
8418         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
8419         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
8420         Remove bogus hidden_proto.
8421         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8422         Likewise.
8423         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
8424         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
8425         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
8426         ___lll_mutex_timedlock): Likewise.
8428 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
8430         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8431         (__pthread_cond_signal): Add some code to eventually handle
8432         cond_lock!=0.
8434 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
8436         * Makefile (tests): Add tst-exec4.
8437         (tst-exec4-ARGS): Define.
8438         * tst-exec4.c: New file.
8440 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
8442         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8443         Also fail if tv_nsec < 0.
8444         (__lll_timedwait_tid): Likewise.
8445         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
8446         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
8447         Likewise.
8448         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
8449         Likewise.
8450         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
8451         Likewise.
8452         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
8453         Likewise.
8454         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
8455         Likewise.
8456         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
8457         Likewise.
8459         * Makefile (tests): Add tst-sem8 and tst-sem9.
8460         * tst-sem8.c: New file.
8461         * tst-sem9.c: New file.
8462         * sem_open.c: Fix creation of in_use record if the file exists but
8463         no internal record.
8465         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
8466         definitions.
8468         * sysdeps/pthread/timer_create.c (timer_create): In case
8469         evp==NULL, assign timer ID to sival_ptr.
8471         * descr.h (struct pthread_unwind_buf): Change type of prev element to
8472         struct pthread_unwind_buf *.
8473         (struct pthread): Likewise for cleanup_jmp_buf element.
8475         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
8476         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
8477         * unwind.c (__pthread_unwind_next): Likewise.
8479 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
8481         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8482         (lll_futex_timed_wait): Use int for futex value parameter.
8483         (lll_futex_wake): Likewise.
8484         (lll_futex_requeue): Likewise.
8486         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8487         Replace one memory operation with one register operation.
8489         * tst-join4.c (do_test): Fix error message.
8491         * tst-rwlock6.c (do_test): Use correct format specifier.
8493         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8494         (__lll_mutex_lock_wait): Replace one memory operation with one
8495         register operation.
8496         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
8497         (__lll_mutex_lock_wait): Likewise.
8499         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8500         (__lll_mutex_cond_lock): Add one to value parameter of
8501         __lll_lock_wait to reflect reality in the futex syscall.
8502         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
8503         (lll_mutex_cond_lock): Likewise.
8505 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
8507         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
8508         New function.
8509         (lll_mutex_cond_lock): Define.
8511 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
8513         * Makefile (tests): Add tst-signal6.
8514         * tst-signal6.c: New file.
8516         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
8517         (__lll_mutex_unlock_force): New function
8518         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
8520         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8521         (__lll_mutex_unlock_force): New function.
8522         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
8524         * tst-rwlock7.c (do_test): Use correct format specifier.
8526         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
8527         Find break parameter in correct asm argument.
8529 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
8531         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
8532         Remove out4.
8533         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
8534         error occured.
8535         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
8536         Add __mutex.
8537         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
8538         lll_futex_requeue, lll_mutex_unlock_force): Define.
8540 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
8542         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
8543         (pthread_cond_t): Add __mutex.
8544         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
8545         lll_futex_requeue, lll_mutex_unlock_force): Define.
8547 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
8549         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
8550         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
8551         Add __mutex field.
8552         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
8553         Define.
8554         (lll_futex_wait, lll_futex_wake): Define.
8555         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
8556         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
8557         FUTEX_REQUEUE instead of FUTEX_WAIT.
8558         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
8559         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
8560         mutex which was used in condvar structure.  Call
8561         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
8562         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
8564         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
8565         include tcb-offsets.h.  Read wakeup value in locked region.
8566         Use the value of gbr register as THREAD_ID.
8567         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8568         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8569         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8571         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
8572         macros.
8574 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
8576         * sysdeps/pthread/pthread_cond_broadcast.c
8577         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
8579 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
8581         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
8582         typo in register name.
8583         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
8584         correctly.  Actually use requeue.  Little optimization.
8585         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
8586         mutex address early.  Handle cancellation state as 32-bit value.
8587         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8588         Remove unnecessary label.
8590 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
8592         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
8593         instead of FUTEX_WAIT.
8594         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
8595         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8596         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8597         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
8598         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8599         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
8600         used in condvar structure.  Call __pthread_mutex_cond_lock instead
8601         of __pthread_mutex_lock_internal.
8602         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8603         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8604         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
8605         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
8606         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8607         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8608         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
8609         Add pthread_mutex_cond_lock.
8610         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
8611         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
8612         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
8613         lll_mutex_cond_lock.
8614         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
8615         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8616         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8617         Add __mutex field.
8618         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8619         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8621         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
8622         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
8624         * pthreadP.h: Declare __pthread_mutex_cond_lock.
8625         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
8626         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
8627         macro don't define aliases.
8629         * cancellation.c: Remove __pthread_enable_asynccancel_2.
8630         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
8631         * sysdeps/pthread/pthread_cond_timedwait.c: Use
8632         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
8633         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8634         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8635         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
8636         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8637         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8639 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
8641         * sem_open.c: Fix one endless loop.  Implement correct semantics
8642         wrt opening the same semaphore more then once.
8643         * sem_close.c: Adjust for sem_open change.
8644         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
8645         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
8646         * Makefile (tests): Add tst-sem7.
8647         * tst-sem7.c: New file.
8649 2003-05-16  Roland McGrath  <roland@redhat.com>
8651         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
8652         uninitialized variable braino.
8654 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
8656         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
8657         test for syscall availability.
8659         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
8660         __no_posix_timers to -1 if the syscalls don't exist.
8662         * pthread_join.c (pthread_join): Set tid field of the joined
8663         thread to -1.  This isn't necessary but helps to recognize some
8664         error conditions with almost no cost.
8666         * allocatestack.c (FREE_P): Also negative values indicate an
8667         unused stack.
8669         * unwind.c: Include <unistd.h>.
8671 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
8673         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
8675 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
8677         * Makefile (crti-objs, crtn-objs): New variables.
8678         (omit-deps, extra-objs): Add crtn.
8679         ($(objpfx)libpthread.so): Depend on both crti and crtn
8680         and links to them in multidir.
8681         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
8683 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
8685         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
8686         (lll_mutex_unlock): Use atomic_exchange_rel.
8688 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
8690         * cond-perf.c (cons): Add missing locking around setting of alldone.
8692 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
8694         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
8695         related macros.
8696         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8698 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
8700         * tst-sem6.c: New file.
8701         * Makefile (tests): Add tst-sem6.
8703         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
8704         Use atomic_exchange_rel instead of atomic_exchange.
8705         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
8706         Likewise.
8708         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
8709         code for lll_futex_wait and lll_futex_wake in static apps.  Use
8710         vsyscall is possible.
8712         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
8713         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
8714         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
8715         pthread_setaffinity_np.
8716         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
8717         and pthread_setaffinity_np.
8718         * Makefile (libpthread-routines): Add pthread_getaffinity and
8719         pthread_setaffinity.
8721         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
8722         use it in case mmap to allocate the stack fails.
8723         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
8724         ARCH_MAP_FLAGS here.
8725         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
8726         ARCH_RETRY_MMAP.
8728 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
8730         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
8731         handler implementation.  It is now lockless in fork().
8732         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
8733         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
8734         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
8735         declare the __fork_*_lists.
8736         (struct fork_handler): Include pointers to all three functions.
8737         Add next, refcntr and need_signal elements.
8738         (__fork_handlers): New declaration.
8739         (__register_atfork_malloc): Remove declaration.
8740         (HAVE_register_atfork_malloc): Remove definition.
8741         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
8742         __pthread_child_handler variable.
8743         (__libc_pthread_init): Use __register_atfork instead of explicitly
8744         adding to the list.
8745         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
8746         and lll_futex_wake.
8747         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8749         * unwind.c (unwind_cleanup): Print error message and then abort.  This
8750         function must never be reached.
8752         * cond-perf.c: New file.
8754 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
8756         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
8758 2003-05-04  Roland McGrath  <roland@redhat.com>
8760         * Makefile ($(objpfx)../libc.so): New target.
8762 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
8764         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
8765         (pthread_condattr_t): Size is only an int, don't use long for
8766         alignment.
8767         (pthread_mutexattr_t): Likewise.
8768         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8769         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8770         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8772 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
8774         * sysdeps/i386/tls.h: Define THREAD_ID.
8775         * sysdeps/ia64/tls.h: Likewise.
8776         * sysdeps/powerpc/tls.h: Likewise.
8777         * sysdeps/s390/tls.h: Likewise.
8778         * sysdeps/sh/tls.h: Likewise.
8779         * sysdeps/x86_64/tls.h: Likewise.
8780         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
8781         record ownership.
8782         * pthread_mutex_timedlock.c: Likewise.
8783         * pthread_mutex_trylock.c: Likewise.
8784         * pthread_mutex_unlock.c: Likewise.
8785         * pthread_rwlock_trywrlock.c: Likewise.
8786         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
8787         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8788         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8789         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8791         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
8792         flag.
8794 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
8796         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8797         (__SIZEOF_PTHREAD_COND_T): Define to 48.
8798         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
8799         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
8800         Make __align long long instead of long.
8801         (pthread_rwlock_t): Formatting.
8802         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
8803         (pthread_rwlock_t): Formatting.
8804         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
8805         (pthread_cond_t): Make __align long long instead of long.
8806         (pthread_rwlock_t): Move __flags field to the same position as in
8807         linuxthreads.
8809 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
8811         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
8812         * tst-rwlock7.c (do_test): Likewise.
8814 2003-04-26  Roland McGrath  <roland@redhat.com>
8816         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
8818 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
8820         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
8821         sizeof (struct pthread).
8822         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
8823         1 struct pthread.
8824         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
8825         to 0.
8826         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
8827         struct pthread.
8828         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
8829         to 32-bit bytes.
8830         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
8831         tcbp.
8832         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
8833         unneccessarily.
8834         (NO_TLS_OFFSET): Define.
8835         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
8836         add TLS_TCB_SIZE unnecessarily.
8838 2003-04-22  Roland McGrath  <roland@redhat.com>
8840         * Makeconfig (shared-thread-library): Reverse link order to work
8841         around linker bug.
8843 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
8845         * semaphore.h: Fix typo in comment.
8847 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
8849         * sysdeps/pthread/sigfillset.c: New file.
8851         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
8852         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
8853         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
8854         * sysdeps/pthread/sigaction.c: Likewise.
8855         * sysdeps/pthread/sigprocmask.c: New file.
8856         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
8857         __SIGRTMIN+1.
8858         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
8859         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
8860         in this case.
8862 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
8864         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8865         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
8867         * sysdeps/unix/sysv/linux/unregister-atfork.c
8868         (__unregister_atfork): Don't free memory not allocated dynamically.
8870         * semaphore.h: Remove __THROW marker from cancellation points.
8871         * nptl/sysdeps/pthread/pthread.h: Likewise.
8873 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
8875         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
8876         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
8877         __THROW.
8879 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
8881         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
8883 2003-04-15  Roland McGrath  <roland@redhat.com>
8885         * forward.c (__pthread_unwind): Tweak to avoid warning.
8887 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
8889         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
8891 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
8893         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
8894         overflow CFA advance instructions.
8895         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8897 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
8899         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
8900         * sysdeps/i386/pthread_spin_lock.c: Likewise.
8901         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
8902         defined.
8904         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
8905         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
8906         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
8907         DW_CFA_advance_loc for .Laddl-.Lsubl.
8909 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
8911         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
8912         position-independent unwind data for static libraries.
8913         Add missing unwind info.  Add comments.
8915         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
8916         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8917         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8918         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8920 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
8922         * Makefile: Make sure all cancellation points are compiled with
8923         exception and asynchronous unwind tables.
8925         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
8926         which mishandles loading of global object addresses in PIC.
8927         (THREAD_SETMEM_NC): Likewise.
8929 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
8931         * pthread.h: Define new data structure for cleanup buffer.  Declare
8932         new cleanup handler interfaces.
8933         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
8934         (struct pthread): Add cleanup_jmp_buf pointer.  Define
8935         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
8936         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
8937         it.  Declare old cleanup handler installation functions.
8938         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
8939         handling.
8940         * cleanup_defer.c: Likewise.
8941         * cleanup_compat.c: New file.  Old cleanup code.
8942         * cleanup_def_compat.c: New file.  Old cleanup code.
8943         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
8944         if own thread descriptor.
8945         * unwind.c: New file.
8946         * forward.c: Add __pthread_unwind.
8947         * init.c (pthread_functions): Add __pthread_unwind.
8948         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
8949         Add ptr___pthread_unwind.
8950         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
8951         and unwind function.
8952         * Makefile (libpthread-routines): Add cleanup_compat,
8953         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
8954         table generation if necessary.
8955         * version.c: Record whether unwind support is compiled in.
8956         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
8957         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
8958         handler interfaces.
8959         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
8960         complication to generate unwind information for syscall wrappers.
8961         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
8962         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
8963         __cleanup_fct_attribute.
8965         * Makefile: Add rules to build and run tst-cleanup0.
8966         * tst-cleanup0.c: New file.
8967         * tst-cleanup0.expect: New file.
8969         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
8970         caller.  Optimize to avoid often unecessary local variable.
8972 2003-04-11  Roland McGrath  <roland@redhat.com>
8974         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
8975         sets variable `multidir'; include that.
8976         (generated): Add it.
8977         ($(objpfx)$(multidir)/crti.o): New target.
8978         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
8980 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
8982         * tst-attr2.c (do_test): Add cast to avoid warning.
8983         * tst-mutex4.c (do_test): Likewise.
8985 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
8987         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
8988         in child.
8990 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
8992         * Makefile (tests): Add tst-detach1.
8993         * tst-detach1.c: New file.
8995 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
8997         * sysdeps/pthread/pthread.h: Remove duplicate
8998         pthread_cleanup_{push,pop} definitions.
9000         * tst-barrier2.c: Eliminate warnings.
9001         * tst-cancel4.c: Likewise.
9002         * tst-cond4.c: Likewise.
9003         * tst-cond6.c: Likewise.
9004         * tst-detach1.c: Likewise.
9005         * tst-rwlock4.c: Likewise.
9006         * tst-rwlock6.c: Likewise.
9007         * tst-rwlock7.c: Likewise.
9008         * tst-sem3.c: Likewise.
9009         * tst-spin2.c: Likewise.
9010         * tst-umask1.c: Likewise.
9012 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
9014         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
9016 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
9018         * descr.h (struct pthread): Move cancelhandling member to the front.
9020 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
9022         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
9023         malloc_parent, and malloc_child statically.
9024         (__register_atfork_malloc): New function.
9025         (free_mem): Don't free any of the malloc_* variables on the list.
9026         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
9027         Define HAVE_register_atfork_malloc.
9029 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
9031         * sysdeps/pthread/createthread.c (create_thread): Add some more
9032         comments explaining when to set multiple_threads and when not.
9034         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
9035         THREAD_ATOMIC_BIT_SET if not already defined.
9036         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
9037         THREAD_ATOMIC_BIT_SET:
9038         * sysdeps/x86_64/tls.h: Likewise.
9039         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
9040         THREAD_ATOMIC_CMPXCHG_VAL.
9041         (_pthread_cleanup_pop_restore): Likewise.
9042         * cancellation.c (__pthread_enable_asynccancel): Likewise.
9043         (__pthread_enable_asynccancel_2): Likewise.
9044         (__pthread_disable_asynccancel): Likewise.
9045         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
9046         (__libc_disable_asynccancel): Likewise.
9047         * init.c (sigcancel_handler): Likewise.
9048         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
9049         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
9051 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
9053         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
9054         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
9055         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
9056         * Makefile (tests): Add tst-cancel11.
9057         * tst-cancel11.c: New file.
9059 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
9061         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
9062         round, not the first.  Use specific_used flag instead of local
9063         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
9064         (__free_tcb): Don't call deallocate_tsd here.
9065         (start_thread): Call deallocate_tsd here.
9066         * pthread_setspecific.c: Set specific_used flag really only when
9067         needed.
9068         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
9069         * tst-tsd3.c: New file.
9070         * tst-tsd4.c: New file.
9072 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
9074         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
9075         Use atomic_exchange_and_add instead of __lll_add.
9076         (__lll_mutex_timedlock): Likewise.
9077         Patch by Ian Wienand.
9079 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
9081         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
9082         (SINGLE_THREAD_P): Fix typo.
9083         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
9085 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
9087         * Makefile (tests): Add tst-align.
9088         * tst-align.c: New file.
9089         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
9091         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
9092         function correctly.
9094         * tst-tsd2.c: Add casts to avoid warnings.
9096 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
9098         * descr.h (struct pthread): Move most often used elements to the front.
9100 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
9102         * Makefile (libpthread-routines): Add pthread_atfork.
9103         (libpthread-static-only-routines): Add pthread_atfork.
9105 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
9107         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
9108         of TLS_DTV_AT_TP.
9109         (INSTALL_DTV): Add parens.
9110         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
9111         Use passed descr instead of THREAD_SELF.
9112         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
9113         (__lll_mutex_timedlock_wait): Correct expected value after
9114         spurious wakeup.
9115         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
9116         Release lock before waking up the waiters.
9117         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
9118         criteria.  Reorderstruct passed to cleanup handler.  Fix
9119         handling of cancellation and failung pthread_mutex_unlock call.
9120         Use __pthread_enable_asynccancel_2 instead of
9121         __pthread_enable_asynccancel.
9122         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
9123         Return result of lock re-get if it fails.
9124         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
9125         for __pthread_cleanup_push.
9126         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
9127         completely broken rwlock implementation.
9128         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9129         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
9130         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
9131         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
9132         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9133         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
9134         versioned_symbol macro.
9135         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
9136         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
9138 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
9140         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
9141         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
9142         and __helper_tid.
9143         (struct timer): Remove th and bar field.
9144         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
9145         debugging code.  Create only one helper thread.
9146         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
9147         helper thread.
9148         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
9149         Renamed.  Define statically.  Use thread info from siginfo.
9150         (__helper_once): New variable.
9151         (__helper_tid): New variable.
9152         (__reset_helper_control): New function.
9153         (__start_helper_thread): New function.
9155         * pthread_create.c (start_thread): Don't use setjmp inside
9156         __builtin_expect to work around gcc bug.
9158         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
9159         timer_delete syscall fails, but not with ENOSYS, set
9160         __no_posix_timers.
9162         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
9163         (timer_settime): Fix typo.
9164         * sysdeps/unix/sysv/linux/timer_getoverr.c
9165         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
9167 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
9169         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
9170         offset of cleanupbuf.__prev.
9172 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
9174         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
9175         of included file.
9177 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
9179         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
9180         NULL provide default definition to syscall.
9182 2003-03-25  Roland McGrath  <roland@redhat.com>
9184         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
9185         (timer_id2ptr): Fix typo.
9187 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
9189         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
9190         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
9191         * sysdeps/ia64/pthreaddef.h: Likewise.
9192         * sysdeps/powerpc/pthreaddef.h: Likewise.
9193         * sysdeps/s390/pthreaddef.h: Likewise.
9194         * sysdeps/sh/pthreaddef.h: Likewise.
9195         * sysdeps/x86_64/pthreaddef.h: Likewise.
9196         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
9197         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
9198         being changed.
9199         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
9200         SIGTIMER is not unblocked.
9201         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
9202         RT signal taken.
9203         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
9204         be send.
9205         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
9206         pass pointer through as ID.
9207         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
9208         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
9209         * sysdeps/unix/sysv/linux/timer_create.c: New file.
9210         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
9211         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
9212         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
9213         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
9214         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
9215         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
9216         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
9217         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
9218         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
9219         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
9220         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
9221         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
9222         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
9223         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
9224         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
9225         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
9226         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
9227         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
9228         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
9229         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
9230         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
9231         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
9232         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
9233         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
9234         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
9235         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
9236         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
9237         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
9238         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
9239         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
9241         * pthreadP.h: Remove FRAME_LEFT definition.
9242         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
9243         already left frame.  Programs which have this problem are not POSIX
9244         compliant.
9245         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
9247 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
9249         * sysdeps/pthread/tst-timer.c: Check return values of the
9250         functions we test.
9252 2003-03-23  Roland McGrath  <roland@redhat.com>
9254         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
9255         * tst-tls3mod.c: Likewise.
9256         * tst-tls1.c: Likewise.
9257         * tst-tls2.c: Likewise.
9259         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
9260         undefined behavior.
9262         * tst-join5.c (tf1, tf2): Add a cast.
9264         * Makeconfig (includes): Append -I$(..)nptl to this variable.
9266         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
9267         Don't test anything.
9268         * tst-cond4.c: Likewise.
9269         * tst-cond6.c: Likewise.
9270         * tst-flock2.c: Likewise.
9271         * tst-mutex4.c: Likewise.
9272         * tst-rwlock4.c: Likewise.
9273         * tst-signal1.c: Likewise.
9274         * tst-spin2.c: Likewise.
9275         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
9277         * tst-mutex4.c: Use test-skeleton.c.
9278         * tst-spin2.c: Likewise.
9279         * tst-sysconf.c: Likewise.
9280         * tst-barrier2.c: Likewise.
9281         * tst-cond4.c: Likewise.
9282         * tst-cond6.c: Likewise.
9283         * tst-rwlock4.c: Likewise.
9284         * tst-unload.c: Likewise.
9285         * tst-flock2.c (do_test): Use return instead of exit.
9287 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
9289         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
9291 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
9293         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9294         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
9295         instead of __lll_compare_and_swap.
9296         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
9297         Likewise.
9298         Removed definition if __lll_compare_and_swap.
9300         * cancellation.c: Adjust for new form of compare&exchange macros.
9301         * cleanup_defer.c: Likewise.
9302         * init.c: Likewise.
9303         * libc-cancellation.c: Likewise.
9304         * old_pthread_cond_broadcast.c: Likewise.
9305         * old_pthread_cond_signal.c: Likewise.
9306         * old_pthread_cond_timedwait.c: Likewise.
9307         * old_pthread_cond_wait.c: Likewise.
9308         * pthread_cancel.c: Likewise.
9309         * pthread_create.c: Likewise.
9310         * pthread_detach.c: Likewise.
9311         * pthread_join.c: Likewise.
9312         * pthread_key_delete.c: Likewise.
9313         * pthread_setcancelstate.c: Likewise.
9314         * pthread_setcanceltype.c: Likewise.
9315         * pthread_timedjoin.c: Likewise.
9316         * pthread_tryjoin.c: Likewise.
9317         * sysdeps/pthread/createthread.c: Likewise.
9319 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
9321         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
9322         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
9323         definitions.  Replace uses with calls to atomic_* functions.
9324         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
9325         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
9326         __lll_test_and_set calls with atomic_exchange_and_add and
9327         atomic_exchange calls respectively.
9328         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
9329         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
9330         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
9331         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
9332         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
9333         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
9334         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
9336         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
9337         returns the old value.
9339 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
9341         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
9342         int for variable OLDVAL and correct inline assembler contraint.
9343         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
9344         type int for variable OLD.
9346         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
9347         only for s390-32.
9348         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
9349         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
9350         instead of multiple_threads field in the TCB.
9352 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
9354         * sysdeps/i386/i686/bits/atomic.h: Removed.
9355         * sysdeps/i386/i586/bits/atomic.h: Removed.
9356         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
9357         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
9358         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
9359         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
9360         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
9361         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
9362         * atomic.h: Removed.  Moved to glibc.
9364         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
9365         support for clock selection.
9367         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
9368         signalling waiters.
9370 2003-03-18  Roland McGrath  <roland@redhat.com>
9372         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
9373         Add __lll_rel_instr first.  Add memory clobber.
9374         (lll_mutex_unlock): Use __lll_test_and_set.
9375         From Paul Mackerras <paulus@samba.org>.
9377         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
9378         unconditionally.
9379         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
9380         (SINGLE_THREAD_P):  Add `header.' prefix.
9381         From Paul Mackerras <paulus@samba.org>.
9383         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
9384         pthread_timedjoin_np to ...
9385         (libpthread: GLIBC_2.3.3): ... here.
9386         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
9388         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
9389         Avoid shadowing VAL variable.
9391         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
9392         New macro.
9394 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
9396         * Makefile (tests): Add tst-cond11.
9397         * tst-cond11.c: New file.
9399         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
9400         struct passed to cleanup handler to eliminate one more
9401         instruction.
9402         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9404         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9405         (pthrad_cond_t): Replace __unused field with __clock.
9407         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
9408         waken all waiters in cleanup handler.
9409         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9410         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9412         * pthread_condattr_getclock.c: New file.
9413         * pthread_condattr_setclock.c: New file.
9414         * sysdeps/pthread/pthread.h: Declare these new functions.
9415         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
9416         * Makefile (libpthread-routines): Add the new functions.
9417         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
9418         Renamed field to value.  Document use of the bits.
9419         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
9420         change.
9421         * pthread_condattr_setpshared.c: Likewise.
9422         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
9423         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
9424         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9425         Add __clock field.
9426         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9427         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9428         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9429         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
9430         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
9431         Implement clock selection.
9432         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
9433         * pthread-errnos.sym: Add ENOSYS.
9434         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
9435         _POSIX_CLOCK_SELECTION.
9436         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
9438         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
9439         invalid .size directive.
9441 2003-03-17  Roland McGrath  <roland@redhat.com>
9443         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
9444         Formatting tweaks.
9446 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
9448         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
9449         Use __lll_add instead of spelling it out.  Use protected symbol names.
9450         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
9451         Use __lll_add.
9452         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
9453         Renamed from lll_compare_and_swap.  Use new name where necessary.
9454         (__lll_add): Defined.
9455         (__lll_dec_if_positive): Defined.
9456         (__lll_test_and_set): Defined.
9457         * sysdeps/ia64/pthread_spin_init.c: Removed.
9458         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
9459         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
9460         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
9461         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
9462         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
9463         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
9464         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
9465         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
9466         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
9467         __sync_lock_release_si.
9468         Patch by Jakub Jelinek.
9470         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
9471         Fix timeout handling.
9472         (__lll_timedwait_tid): Likewise.
9473         (lll_unlock_wake_cb): Wake up other waiters if necessary.
9474         Patch by Jakub Jelinek.
9476         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
9478 2003-03-17  Roland McGrath  <roland@redhat.com>
9480         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
9481         * sysdeps/pthread/pthread_spin_init.c: New file.
9482         * sysdeps/pthread/pthread_spin_unlock.c: New file.
9483         * sysdeps/powerpc/Makefile: New file.
9484         * sysdeps/powerpc/pthread_spin_lock.c: New file.
9485         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
9486         * sysdeps/powerpc/pthreaddef.h: New file.
9487         * sysdeps/powerpc/tcb-offsets.sym: New file.
9488         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
9489         * sysdeps/powerpc/tls.h: New file.
9490         * sysdeps/powerpc/bits/atomic.h: New file.
9491         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
9492         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
9493         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
9495         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
9496         * sysdeps/unix/sysv/linux/sem_post.c: New file.
9497         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
9498         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
9499         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
9500         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
9501         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
9502         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
9503         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
9504         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
9505         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
9506         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
9507         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
9508         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
9509         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
9511         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
9512         not gettimeofday.
9513         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
9514         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
9515         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
9516         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
9517         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
9519 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
9521         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
9522         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
9523         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9524         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9525         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
9527 2003-03-16  Roland McGrath  <roland@redhat.com>
9529         * tst-fork4.c: Include <string.h>.
9530         * tst-signal2.c: Likewise.
9531         * tst-mutex5.c (do_test): exit -> return.
9532         * tst-mutex2.c: Include <stdlib.h>.
9534 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
9536         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9537         (__lll_mutex_timedlock_wait): Correct expected value after
9538         spurious wakeup.  Otherwise we would never wait again.
9540         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
9541         zone versus inline asm stupidity.  Use correct instructions.
9543         * tst-rwlock6.c: Add some more status output.
9545 2003-03-15  Roland McGrath  <roland@redhat.com>
9547         * sysdeps/pthread/configure.in: New file.
9548         * sysdeps/pthread/configure: New file (generated).
9550 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
9552         * allocatestack.c (allocate_stack): Store the exact stack size of
9553         user allocated stacks.
9555 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
9557         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
9558         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
9559         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
9560         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
9561         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
9562         Use `header.' prefix.
9563         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
9565 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
9567         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
9568         __builtin_frame_address, use stack pointer.
9570         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
9571         instead of __builtin_frame_pointer.
9573 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
9575         * tst-basic1.c (do_test): Add cast to avoid warning.
9576         * tst-basic2.c (do_test): Likewise.
9578         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
9579         amount of stack correction.
9581         * tst-fork4.c: Use test-skeleton.c.
9583 2003-03-14  Roland McGrath  <roland@redhat.com>
9585         * init.c: Fix typo "#eli" for "#else".
9587 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
9589         * allocatestack.c (__stack_user): Use hidden_data_def.
9590         * pthread_create.c (__pthread_keys): Likewise.
9592         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
9594 2003-03-14  Roland McGrath  <roland@redhat.com>
9596         * tst-fork4.c: New file.
9597         * Makefile (tests): Add it.
9599         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
9600         we always define the padding space.
9601         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
9602         stopped supporting its own extensions fully.
9603         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
9604         struct also called `header', so `header.multiple_threads' is the field
9605         name to use on all machines.
9606         * allocatestack.c (allocate_stack): Use `header.' prefix.
9607         * sysdeps/pthread/createthread.c (create_thread): Likewise.
9608         * pthread_create.c (__pthread_create_2_1): Likewise.
9609         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
9610         (THREAD_SELF): Likewise.
9611         * sysdeps/x86_64/tls.h: Likewise.
9612         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
9613         (SINGLE_THREAD_P): Likewise.
9614         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
9615         (SINGLE_THREAD_P): Likewise.
9616         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
9617         (SINGLE_THREAD_P): Likewise.
9619         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
9620         value directly.
9622 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
9624         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
9625         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
9627         * pthread_create.c (start_thread): setjmp is expected to return 0.
9629         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
9630         (THREAD_GETMEM_NC): Likewise.
9632 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
9634         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
9635         and the size of the stack which must be allocated is a multiple,
9636         allocate one more page.
9637         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
9638         MULTI_PAGE_ALIASING.
9640 2003-03-13  Roland McGrath  <roland@redhat.com>
9642         * pthread_create.c (start_thread): Set EXITING_BIT after the
9643         event-reporting (and destructors), not before.
9645 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
9647         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
9648         lll_futex_wake): Declare register variables as long int instead of
9649         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
9650         Make syscall arguments clobbered by the syscall.
9651         (lll_futex_wait): Define using lll_futex_timed_wait.
9653         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
9654         to void *.
9656         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
9657         PPID if [! NDEBUG].
9659         * allocatestack.c (nptl_ncreated): Only declare if
9660         COLORING_INCREMENT != 0.
9662         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
9663         (__libc_enable_asynccancel_2): Remove prototype.
9665         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
9666         ctid to match kernel.
9668 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
9670         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
9671         libc_multiple_threads.
9672         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
9673         __libc_multiple_threads to...
9674         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
9676         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
9677         versioning.
9678         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9679         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
9681         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
9682         (__pthread_once_internal): Define.
9684         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
9685         macros instead of .symver directly.
9686         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
9687         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
9689         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
9690         * sysdeps/x86_64/tcb-offsets.sym: New file.
9691         * sysdeps/x86_64/Makefile: New file.
9693         * sysdeps/i386/tcb-offsets.sym: Add SELF.
9694         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
9695         to access own pthread_t in TCB.
9696         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9697         Likewise.
9698         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9699         Likewise.
9700         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9702 2003-03-12  Roland McGrath  <roland@redhat.com>
9704         * pthread-errnos.sym: New file.
9705         * Makefile (gen-as-const-headers): New variable, list that file.
9706         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
9707         header <pthread-errnos.h> instead of defining errno values here.
9708         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
9709         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
9710         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
9711         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9712         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9713         Likewise.
9714         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9715         Likewise.
9716         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
9717         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9718         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9719         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9720         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
9721         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9722         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
9723         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
9724         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9725         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
9726         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
9727         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
9728         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
9729         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
9730         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
9731         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9732         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
9733         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
9734         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
9735         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
9736         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
9737         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
9738         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
9739         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
9740         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
9741         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
9742         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
9744         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
9745         CLONE_CHILD_SETTID worked.
9747 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
9749         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
9750         file.
9751         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
9752         file.
9754         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9755         (pthread_cond_t): Add padding.
9757         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
9758         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
9759         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
9761         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
9762         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
9763         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
9764         (__pthread_rwlock_timedrdlock): Likewise.
9765         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
9766         (__pthread_rwlock_wrlock): Likewise.
9767         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
9768         (__pthread_rwlock_rdlock): Likewise.
9770         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
9772         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
9773         result of lock re-get if it fails.
9775 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
9777         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
9778         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9779         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
9780         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
9781         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9782         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9783         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
9784         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
9785         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9786         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
9788         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
9789         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
9791         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
9792         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
9793         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
9794         (create_thread): Likewise.
9795         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
9796         * init.c (__pthread_initialize_minimal_internal): Initialize
9797         __libc_multiple_threads_ptr if necessary.
9798         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
9799         __pthread_multiple_threads and __libc_multiple_threads_ptr.
9800         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
9801         __libc_multiple_threads.
9802         (__libc_pthread_init): Return pointer to __libc_pthread_init if
9803         necessary.
9805         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
9806         (THREAD_SETMEM_NC): Likewise.
9808         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
9809         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
9810         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
9811         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
9813         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
9814         Eliminate one entire instruction.
9816         * cancellation.c (__pthread_enable_asynccancel_2): New function.
9817         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
9818         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
9819         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
9820         instead of __pthread_enable_asynccancel.
9821         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
9822         (__pthread_cond_wait): Likewise.
9823         * sysdeps/pthread/pthread_cond_timedwait.c
9824         (__pthread_cond_timedwait): Likewise.
9825         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
9827         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
9828         (__condvar_cleanup): Wake up all waiters in case we got signaled
9829         after being woken up but before disabling asynchronous
9830         cancellation.
9831         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
9832         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
9833         (__condvar_cleanup): Likewise.
9835         * init.c (__NR_set_tid_address): If already defined, don't redefine.
9836         Make it an error if architecture has no #if case.  Add x86-64.
9838         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
9839         pt-initfini.s generation.
9841         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
9842         (TLS_INIT_TP): Fix typo.
9844 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
9846         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
9847         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
9849         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
9850         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
9851         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
9852         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
9853         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
9854         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
9855         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
9856         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
9858 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
9860         * sysdeps/pthread/pthread_cond_timedwait.c
9861         (__pthread_cond_timedwait): Return the result of the final
9862         locking.  If it succeeds, the regular function return value.
9864         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
9865         Return result of the final locking.
9866         * version.c (__nptl_main): Work around problems with the strange
9867         INTERNAL_SYSCALL macro on ppc32.
9868         * init.c (__pthread_initialize_minimal_internal): Unblock
9869         SIGCANCEL in case the parent blocked it.
9870         Reported by Paul Mackerras <paulus@samba.org>.
9872         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
9873         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
9874         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
9876 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
9878         * sysdeps/pthread/pthread_cond_timedwait.c
9879         (__pthread_cond_timedwait): Unlock and fail if
9880         __pthread_mutex_unlock_internal failed.
9882         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
9883         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
9884         Use ARCH_CLONE.
9885         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
9886         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
9887         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
9888         ALLOCATE_STACK): New macros.
9889         (TLS_TPADJ): New macro.
9890         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
9891         (allocate_stack): Handle TLS_DTV_AT_TP and
9892         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
9893         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
9894         Don't set PD->self.
9895         * init.c [__ia64__] (__NR_set_tid_address): Define.
9897         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
9898         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
9899         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
9900         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
9901         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
9902         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
9903         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
9904         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
9905         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
9906         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
9907         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
9908         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
9909         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
9910         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
9911         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
9912         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
9913         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
9914         * sysdeps/ia64/bits/atomic.h: New file.
9915         * sysdeps/ia64/Makefile: New file.
9916         * sysdeps/ia64/pthread_spin_init.c: New file.
9917         * sysdeps/ia64/pthread_spin_lock.c: New file.
9918         * sysdeps/ia64/pthread_spin_trylock.c: New file.
9919         * sysdeps/ia64/pthread_spin_unlock.c: New file.
9920         * sysdeps/ia64/pthreaddef.h: New file.
9921         * sysdeps/ia64/tcb-offsets.sym: New file.
9922         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
9923         * sysdeps/ia64/tls.h: New file.
9925         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
9926         to syscall instead of no arguments.
9928 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
9930         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
9931         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
9932         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
9933         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
9935         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
9936         unused code.
9938         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
9940         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
9941         lowlevelbarrier.sym.
9942         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
9943         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
9944         Include lowlevelbarrier.h and don't define offsets locally.
9945         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
9947         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
9948         (__lll_mutex_lock_wait): Reverse order of first two parameters.
9949         (__lll_mutex_timedlock_wait): Likewise.
9950         (lll_mutex_lock): Adjust asm for that.
9951         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
9952         (lll_lock): Adjust asm for operand order change.
9953         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
9954         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
9956         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
9957         Reverse order of parameters.
9958         (__lll_timedwait_tid): Remove regparms attribute.
9959         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
9960         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
9962         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9963         (__lll_timedwait_tid): Remove one unnecessary instruction.
9965         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
9966         __lll_mutex_timedlock_wait only for NOT_IN_libc.
9967         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
9968         lowlevelmutex.S.
9970         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
9971         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
9972         for NOT_IN_libc.
9973         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
9974         lowlevellock.S.
9976         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
9977         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
9978         for libc.so.
9979         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
9980         define LOCK here (if UP is not defined).  The actual code is in
9981         lowlevelmutex.S.
9983         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
9984         LOCK is already defined.  Don't define lll_unlock_wake_cb and
9985         __lll_timedwait_tid for libc.so.
9986         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
9987         define LOCK here (if UP is not defined).  The actual code is in
9988         lowlevellock.S.
9990         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
9991         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
9992         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
9993         instead of lowlevelsem.h.
9994         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
9995         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
9996         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
9998         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
9999         lowlevelrwlock.sym.
10000         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
10001         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
10002         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
10004         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
10005         register loading.
10006         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
10007         last changed.  D'oh.
10009         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
10011         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
10012         of __libc_locking_needed.
10013         (lll_trylock): Initialize %eax to zero.
10015         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
10016         pthread_cond_t definition.
10018 2003-03-10  Roland McGrath  <roland@redhat.com>
10020         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
10021         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
10022         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
10023         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
10024         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
10026         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
10027         Instead of setting PD->multiple_threads, set globals
10028         __pthread_multiple_threads and __libc_multiple_threads.
10029         * sysdeps/pthread/createthread.c (create_thread): Likewise.
10030         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
10031         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
10033         * descr.h (struct pthread): Conditionalize first member on
10034         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
10035         containing an anonymous tcbhead_t.  Move `list' member out.
10036         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
10037         * allocatestack.c: Remove use of `header.data.' prefix.
10038         * pthread_create.c: Likewise.
10039         * init.c (__pthread_initialize_minimal_internal): Likewise.
10040         * sysdeps/pthread/createthread.c (create_thread): Likewise.
10041         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
10042         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
10043         * sysdeps/x86_64/tls.h: Likewise.
10044         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
10045         (SINGLE_THREAD_P): Likewise.
10046         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
10047         (SINGLE_THREAD_P): Likewise.
10048         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
10049         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
10051 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
10053         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
10055         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
10056         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
10058         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
10059         leftovers from the ia32 code.
10061         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
10062         memory load.
10063         (clear_once_control): Don't load %esi.
10065         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
10066         handling.
10068         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
10070         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
10071         * sysdeps/unix/sysv/linux/createthread.c: ...here.
10073         * Makefile (tests): Add tst-cond10.
10074         * tst-cond10.c: New file.
10076 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
10078         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
10079         * tst-signal3.c (do_test): Likewise.
10080         * tst-sem5.c (do_test): Likewise.
10081         * tst-kill6.c (do_test): Likewise.
10082         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
10084         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
10085         of inc/dec.
10086         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10087         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
10088         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
10089         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
10090         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10091         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
10092         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10093         Likewise.
10094         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10095         Likewise.
10096         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
10097         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10098         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10099         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
10100         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
10101         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10102         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10103         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10105         * allocatestack.c (allocate_stack): If mprotect() fails free the
10106         TLS memory.
10108 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
10110         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
10112         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
10113         lll_wake_tid.  This was used only to work around kernel limits in
10114         the early days.
10115         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
10116         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
10117         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
10118         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
10120         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
10121         (__pthread_initialize_minimal_internal): Change initialization of
10122         __static_tls_align_m1 appropriately.
10123         * pthreadP.h (__static_tls_align_m1): Renamed from
10124         __static_tls_align.
10125         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
10126         instead of __static_tls_align-1.
10128 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
10130         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
10132         * pthread_create.c: Define __pthread_keys using nocommon
10133         attribute, not by placing it explicitly in bss.
10134         Remove DEFINE_DEALLOC definition.  Not needed anymore.
10136         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
10137         Use it in mmap call to allocate stacks.
10139         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
10141         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
10142         result of the thread function.
10144 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
10146         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
10147         version is just fine.
10149         * sysdeps/unix/sysv/linux/libc_pthread_init.c
10150         (__pthread_child_handler): Renamed from pthread_child_handler,
10151         exported, and marked hidden.  Change all users.
10152         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
10153         free __pthread_child_handler from child list.
10155 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
10157         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
10159         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
10160         Fix handling of cancellation and failing pthread_mutex_unlock call.
10161         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
10162         (__pthread_cond_wait): Likewise.
10164         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
10165         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
10166         lll_futex_timed_wait call.
10167         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
10168         (pthread_rwlock_timedwrlock): Likewise.
10170         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
10171         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
10172         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
10174         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
10175         check of lll_futex_wake return value.
10177 2003-03-03  Roland McGrath  <roland@redhat.com>
10179         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
10181         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
10182         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
10183         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
10185 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
10187         * sysdeps/pthread/timer_create.c (timer_create): Return correct
10188         error for CPU clocks.
10190         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
10191         _POSIX_MONOTONIC_CLOCK.
10192         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
10194         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
10195         recent kernels.
10197 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
10199         * descr.h (struct pthread): Move cleanup field to the front.
10201 2003-03-01  Roland McGrath  <roland@redhat.com>
10203         * sem_open.c (sem_open): Braino fix.
10205 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
10207         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
10208         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
10209         __pthread_cleanup_pop functionality.
10210         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10212         * descr.h (struct pthread): Move tid field to the front now that
10213         it is often used.
10215         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
10216         (__lll_mutex_timedlock_wait): Remove.
10217         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
10218         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
10219         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
10220         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10221         (lll_unlock_wake_cb): Don't save and restore %esi.
10222         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
10223         %esi.
10224         (__lll_timedwait_tid): Add alignment.
10225         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
10226         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
10227         %esi.
10228         (__lll_timedwait_tid): Removed.
10229         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
10230         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
10231         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
10232         (pthread_barrier_wait): Don't save, load, and restore %esi for
10233         last thread.
10234         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
10235         (__pthread_cond_signal): Don't save, load, and restore %esi.
10236         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
10237         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
10238         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
10239         Don't save, load, and restore %esi.
10241 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
10243         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
10244         Release lock before waking up the waiters.
10246         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
10248         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
10249         (reader_thread): Likewise.
10251         * sysdeps/pthread/pthread_rwlock_unlock.c
10252         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
10253         to wake up readers if there are none.
10255         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
10256         Release internal lock before wake threads.
10258 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
10260         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
10261         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
10262         predefined.
10263         * tst-rwlock9.c: Likewise.
10264         * tst-rwlock10.c: New file.
10265         * tst-rwlock11.c: New file.
10267         * Makefile (tests): Add tst-dlsym1.
10268         * tst-dlsym1.c: New file.
10270         * init.c (__pthread_initialize_minimal_internal): Set
10271         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
10272         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
10274 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
10276         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
10278         * tst-cond2.c: Fix sychronization with child.
10280         * tst-rwlock8.c (reader_thread): Remove unused variable.
10282         * Makefile: Add rules to build and run tst-tls3.
10283         * tst-tls3.c: New file.
10284         * tst-tls3mod.c: New file.
10286         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
10287         * tst-rwlock8.c: New file.
10288         * tst-rwlock9.c: New file.
10289         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
10290         complete broken rwlock implementation.
10291         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10292         Likewise.
10293         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10294         Likewise.
10295         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
10296         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10297         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
10298         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
10299         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
10300         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
10301         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
10303 2003-02-23  Roland McGrath  <roland@redhat.com>
10305         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
10307 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
10309         * Makefile (tests): Add tst-context1.
10310         * tst-context1.c: New file.
10312         * Makefile (tests): Add tst-tls1 and tst-tls2.
10313         * tst-tls1.c: New file.
10314         * tst-tls2.c: New file.
10316         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
10317         for failed cmpxchg.
10319         * pthread_create.c (start_thread): Set EXITING_BIT early.
10321         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
10322         (THREAD_GETMEM_NC): Likewise.
10324 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
10326         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
10327         off 3 more bytes by using offset-less instructions when possible.
10329         * Makefile: Add dependency for $(objpfx)version.d.
10331         * eintr.c (eintr_source): Add unnecessary return but the compiler
10332         insists.
10334         * tst-kill3.c: Include <unistd.h>.
10336 2003-02-21  Roland McGrath  <roland@redhat.com>
10338         * pthread_create.c (start_thread): Call __libc_thread_freeres.
10340 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
10342         * Makefile (tests): Add tst-eintr1.
10343         (distribute): Add eintr.c.
10344         * tst-eintr1.c: New file.
10345         * eintr.c: New file.
10347         * pthread_cancel.c (pthread_cancel): Use tkill directly.
10349         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
10350         Disallow sending SIGCANCEL.
10352         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
10353         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
10354         * tst-kill1.c: New file.
10355         * tst-kill2.c: New file.
10356         * tst-kill3.c: New file.
10357         * tst-kill5.c: New file.
10358         * tst-kill6.c: New file.
10359         * tst-basic7.c: Renamed to...
10360         * tst-kill4.c: ...this.
10362 2003-02-21  Roland McGrath  <roland@redhat.com>
10364         * Makefile (install-lib-ldscripts): New variable.
10366 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
10368         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
10369         * pthread_cancel.c: Use INVALID_TD_P.
10370         * pthread_detach.c: Likewise.
10371         * pthread_getschedparam.c: Likewise.
10372         * pthread_setschedparam.c: Likewise.
10373         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
10374         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
10375         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
10376         * pthread_timedjoin.c: Likewise.
10378         * tst-basic7.c: Include <signal.h>.
10380         * pthread_join.c (pthread_join): Limited checking for invalid
10381         descriptors.
10382         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
10384 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
10386         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
10387         beginning of the loop.  Clear the entire first block of TSD.
10388         * Makefile (tests): Add tst-key4.
10389         * tst-key4.c: New file.
10391 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
10393         * Makefile (tests): Add tst-basic7.
10394         * tst-basic7.c: New file.
10396         * pthread_create.c (deallocate_tsd): Mark as internal_function.
10397         Add some more __builtin_expect.
10399         * pthreadP.h: Define dummy version of DEBUGGING_P.
10401 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
10403         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
10404         _POSIX_THREAD_PRIORITY_SCHEDULING.
10405         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
10406         _XOPEN_REALTIME_THREADS.
10407         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
10409         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
10410         kernel returns EINVAL for PID <= 0, work around it.
10412         * Makefile (tests): Add tst-signal5.
10413         * tst-signal5.c: New file.
10415         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
10416         and LOGIN_NAME_MAX.
10418         * tst-cancel1.c (tf): Block all signals.
10420         * Makefile (tests): Add tst-basic6.
10421         * tst-basic6.c: New file.
10423         * tst-basic1.c: Add test for process ID.
10425         * Makefile (tests): Add tst-cancel10.
10426         * tst-cancel10.c: New file.
10428         * Makefile (tests): Add tst-signal4.
10429         * tst-signal4.c: New file.
10431         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
10432         __sigismember instead of sigismember.  Add __builtin_expect.
10434 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
10436         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
10437         pthread_setcancelstate, and pthread_rwlock_setpshared.
10439         * tst-cancel7.c (do_test): Make sure the pid file exists before
10440         canceling the thread.
10442         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
10443         pthread_rwlock_timedrdlock tests.
10444         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
10445         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10446         Check for invalid tv_nsec field.
10447         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10448         Likewise.
10450         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
10451         recursive mutex of overflow.
10453         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
10455         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
10456         going into an endless loop.
10457         * Makefile (tests): Add tst-cancel9.
10458         * tst-cancel9.c: New file.
10460         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
10462 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
10464         * tst-mutex5.c (do_test): Add more timedlock tests.
10466         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
10467         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
10469         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
10470         use INLINE_SYSCALL.  Error number is returned, not -1.
10472         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
10473         and __deallocate_stack with internal_function.
10474         * pthread_create.c: Adjust definitions appropriately.
10475         * allocatestack.c: Likewise.
10477         * pthread_join.c: Add one more __builtin_expect.
10478         * pthread_timedjoin.c: Likewise.
10480         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
10481         not data of sequence number does not match.
10482         Add one __builtin_expect.
10484         * Makefile (tests): Add tst-clock1.
10485         * tst-clock1.c: New file.
10487         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
10488         negative arguments.
10489         * Makefile (tests): Add tst-basic5.
10490         * tst-basic5.c: New file.
10492 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
10494         * Makefile (tests): Add tst-basic4.
10495         * tst-basic4.c: New file.
10497         * pthreadP.h: Add declaraction for __nptl_nthreads.
10498         * pthread_create.c: Define __nptl_nthreads
10499         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
10500         after thread is done.  If then zero, call exit(0).
10501         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
10502         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
10503         * init.c (pthread_functions): Initialize ptr_nthreads.
10504         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
10505         (__reclaim_stacks): Decrement __nptl_nthreads.
10506         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
10507         Define.
10508         * Makefile (tests): Add tst-basic3.
10509         * tst-basic3.c: New file.
10511         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
10512         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
10513         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
10514         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
10515         if asynchronous canceling is enabled.
10516         * pthread_join.c (pthread_join): When recognizing circular joins,
10517         take into account the other thread might be already canceled.
10518         * Makefile (tests): Add tst-join5.
10519         * tst-join5.c: New file.
10521         * Makefile (tests): Add tst-join4.
10522         * tst-join4.c: New file.
10524 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
10526         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
10528 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
10530         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
10531         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
10532         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
10533         warning.
10534         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
10535         to avoid warning.
10536         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
10537         error if lll_futex_wake failed.
10539 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
10541         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
10542         handling of cancellation and failung pthread_mutex_unlock call.
10543         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10544         * Makefile (tests): Add tst-cond8 and tst-cond9.
10545         * tst-cond8.c: New file.
10546         * tst-cond9.c: New file.
10548         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
10550         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
10551         non-standard initializers with __USE_GNU.
10553         * Makefile (tests): Add tst-cleanup3.
10554         * tst-cleanup3.c: New file.
10556 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
10558         * Makefile (tests): Add tst-attr1 and tst-attr2.
10559         * tst-attr1.c: New file.
10560         * tst-attr2.c: New file.
10562         * Makefile: Add rules to build and run tst-atfork2 test.
10563         * tst-atfork2.c: New file.
10564         * tst-atfork2mod.c: New file.
10566         * sysdeps/unix/sysv/linux/unregister-atfork.c
10567         (__unregister_atfork): Free the memory allocated for the handlers
10568         after removing them from the lists.
10570         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
10571         cleanup function.
10573         * tst-atfork1.c (do_test): Wait for the child we forked.
10574         Report error in child.
10576         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
10578         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
10580 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
10582         * Makefile (tests): Add tst-cancel8.
10583         * tst-cancel8.c: New file.
10585         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
10586         clearing of control variable.
10587         * Makefile (tests): Add tst-once3 and tst-once4.
10588         * tst-once3.c: New file.
10589         * tst-once4.c: New file.
10591 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
10593         * sysdeps/sh/Makefile: New file.
10594         * sysdeps/sh/bits/atomic.h: New file.
10595         * sysdeps/sh/pthread_spin_init.c: New file.
10596         * sysdeps/sh/pthread_spin_lock.c: New file.
10597         * sysdeps/sh/pthread_spin_trylock.S: New file.
10598         * sysdeps/sh/pthread_spin_unlock.S: New file.
10599         * sysdeps/sh/pthreaddef.h: New file.
10600         * sysdeps/sh/tcb-offsets.sym: New file.
10601         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
10602         * sysdeps/sh/tls.h: New file.
10603         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
10604         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
10605         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
10606         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
10607         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
10608         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
10609         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
10610         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
10611         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
10612         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
10613         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
10614         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
10615         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
10616         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
10617         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
10618         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
10619         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
10620         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
10621         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
10622         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
10623         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
10624         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
10625         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
10626         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
10627         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
10628         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
10629         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
10630         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
10631         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
10632         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
10634 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
10636         * tst-cond2.c: Rearrange code to not rely on behavior undefined
10637         according to POSIX.
10639         * tst-basic2.c (do_test): Lock mutex before creating the thread.
10641 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
10643         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
10644         (TLS_GET_FS): New #define.
10645         (TLS_SET_FS): New #define.
10646         Correct value of __NR_set_thread_area.
10648         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
10650 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
10652         * Makefile (tests): Add tst-popen1.
10653         * tst-popen1.c: New file.
10655         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
10656         but inactive generalization.
10657         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10658         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
10659         Minor optimization, remove one instruction.
10660         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
10662 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
10664         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
10666 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
10668         * init.c (__NR_set_tid_address): Add #ifdef for s390.
10669         * sysdeps/pthread/pthread_barrier_wait.c: New file.
10670         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
10671         * sysdeps/pthread/pthread_cond_signal.c: New file.
10672         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
10673         * sysdeps/pthread/pthread_cond_wait.c: New file.
10674         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
10675         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
10676         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
10677         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
10678         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
10679         * sysdeps/s390/Makefile: New file.
10680         * sysdeps/s390/bits/atomic.h: New file.
10681         * sysdeps/s390/pthread_spin_init.c: New file.
10682         * sysdeps/s390/pthread_spin_lock.c: New file.
10683         * sysdeps/s390/pthread_spin_trylock.c: New file.
10684         * sysdeps/s390/pthread_spin_unlock.c: New file.
10685         * sysdeps/s390/pthreaddef.h: New file.
10686         * sysdeps/s390/tcb-offsets.sym: New file.
10687         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
10688         * sysdeps/s390/tls.h: New file.
10689         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
10690         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
10691         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
10692         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
10693         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
10694         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
10695         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
10696         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
10697         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
10698         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
10699         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
10700         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
10701         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
10702         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
10703         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
10704         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
10705         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
10706         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
10707         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
10708         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
10709         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
10710         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
10711         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
10713 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
10715         * atomic.h: Add a couple more default implementations.
10716         (atomic_compare_and_exchange_acq): Use
10717         __arch_compare_and_exchange_32_acq in return value definition.  It
10718         always exists.
10719         (atomic_bit_set): Renamed from atomic_set_bit.
10720         Add missing atomic_ prefixes.
10722         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
10723         thread library is available, use correct value to mark initialized
10724         once variable.
10726 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
10728         * allocatestack.c (allocate_stack): Use __getpagesize instead of
10729         __sysconf to determine pagesize.
10731         * pthread_create.c: Include <atomic.h>.
10732         * allocatestack.c (allocate_stack): Implement coloring of the
10733         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
10734         size minus one.  Adjust users.
10735         * sysdeps/i386/i686/Makefile: New file.
10737 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
10739         * allocatestack.c: Improve comment throughout the file.
10741         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10742         (__lll_lock_wait): Add branch prediction.
10743         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
10744         (__lll_lock_wait): Likewise.
10745         (lll_unlock_wake_cb): Removed.
10747 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
10749         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
10750         _POSIX_THREAD_PRIORITY_SCHEDULING.
10752 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
10754         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
10755         Fix return type of ptr___pthread_getspecific.
10757 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
10759         * Makefile (tests): Add tst-umask1.
10760         (tst-umask1-ARGS): Define.
10761         * tst-umask1.c: New file.
10763 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
10765         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
10766         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
10767         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
10768         pthread_rwlock_unlock.
10769         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
10770         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
10771         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
10772         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
10773         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10774         New file.
10775         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
10776         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10777         New file.
10778         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
10779         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
10780         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
10781         New file.
10782         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
10783         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
10784         New file.
10785         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
10786         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
10787         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
10788         New file.
10789         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
10790         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
10791         New file.
10792         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
10794         * Makefile (libpthread-routines): Remove lowlevelcond and
10795         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
10796         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
10797         and pthread_cond_broadcast.
10798         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
10799         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
10800         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
10801         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
10802         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
10803         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
10804         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
10805         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
10806         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
10807         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
10808         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
10809         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
10810         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
10811         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
10812         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
10813         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
10814         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
10815         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
10816         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
10817         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
10818         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
10819         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
10820         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
10821         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
10822         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
10823         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
10824         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
10825         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
10826         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
10827         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
10828         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
10830         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
10831         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
10832         of the code is moved to ...
10833         * sysdeps/pthread/createthread.c: ...here.  New file.
10835 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
10837         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
10838         (__new_sem_post): Clear %eax before returning.
10839         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
10841         * Makefile (tests): Add tst-cleanup2.
10842         * tst-cleanup2.c: New file.
10844         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10845         Interpret first parameter correctly.
10847 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
10849         * Makefile (headers): Add bits/semaphore.h.
10851 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
10853         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
10854         if not SHARED.
10856 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
10858         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
10859         must be used and mapping failed.
10860         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
10862         * Makefile (CFLAGS-pthread_self.os): Define this, not
10863         CFLAGS-pthread_self.c.
10865 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
10867         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
10868         lll_unlock_wake_cb.
10870         * Makefile (libpthread-routines): Add version.  Add rules to build
10871         version.os and banner.h.
10872         * version.c: New file.
10874 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
10876         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
10877         the alias unconditional.
10878         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
10880 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
10882         * Makefile (CFLAGS-pthread_self.c): New definition.
10884 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
10886         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
10887         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
10888         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
10889         * init.c (__pthread_initialize_minimal_internal): Likewise.
10891 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
10893         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
10895         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
10896         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
10897         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
10898         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
10899         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
10900         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
10902 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
10904         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
10905         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
10906         * tst-cancel-wrappers.sh: Remove all exceptions.
10908 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
10910         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
10911         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
10913         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
10914         Use __libc_pthread_functions array if SHARED.
10916         * pthreadP.h: Move pthread_cond_2_0_t definition to...
10917         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
10919         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
10920         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
10921         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
10922         __libc_ptf_call instead of __libc_maybe_call.
10923         (PTF): New #define.
10924         (__libc_cleanup_region_start): Wrap function name with PTF call.
10925         (__libc_cleanup_region_end): Likewise.
10926         (__libc_cleanup_end): Likewise.
10928         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
10929         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
10930         * pthread_key_create.c: Add __pthread_key_create_internal alias.
10931         * pthreadP.h: Add prototypes.
10933         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
10934         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
10935         __pthread_rwlock_unlock aliases.
10936         * pthreadP.h: Add prototypes for new aliases.
10938         * pthreadP.h (struct pthead_functions): Moved to...
10939         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
10940         * init.c (pthread_functions): Add initializers for new elements.
10942         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
10943         __pthread_cleanup_pop_restore aliases.
10944         * pthreadP.h: Add prototypes.
10946         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
10947         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
10948         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
10949         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
10950         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
10951         * pthreadP.h: Adjust prototypes and callers.
10953 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
10955         * Makefile (tests): Add tst-cancel7.
10956         (tst-cancel7-ARGS): New variable.
10957         * tst-cancel7.c: New file.
10959         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
10960         around gcc defficiencies.
10961         * old_pthread_cond_signal.c: Likewise.
10962         * old_pthread_cond_timedwait.c: Likewise.
10963         * old_pthread_cond_wait.c: Likewise.
10965         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
10967 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
10969         * Makefile (tests): Add tst-cond7.
10970         * tst-cond7.c: New file.
10972         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
10973         (condvar_cleanup): Get condvar address from the right place.
10975         * atomic.h: Correct definitions of atomic_full_barrier,
10976         atomic_read_barrier, atomic_write_barrier.
10978         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
10979         race-free.
10980         * old_pthread_cond_signal.c: Likewise.
10981         * old_pthread_cond_timedwait.c: Likewise.
10982         * old_pthread_cond_wait.c: Likewise.
10984 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
10986         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
10988 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
10990         * pthreadP.h (pthread_cond_2_0_t): New type.
10991         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
10992         Use new type for the 2.0 condvar function prototypes.
10993         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
10994         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
10995         parameter.
10996         * old_pthread_cond_destroy.c: Likewise.
10997         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
10998         * old_pthread_cond_signal.c: Likewise.
10999         * old_pthread_cond_timedwait.c: Likewise.
11000         * old_pthread_cond_wait.c: Likewise.
11002         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11003         (__pthread_cond_wait): Don't save cancellation mode and seq value
11004         in same location.
11006         * herrno.c (__h_errno_location): Don't define as weak.
11008 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
11010         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
11011         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
11012         and pthread_cond_wait.
11013         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
11014         Renamed to...
11015         (__pthread_cond_broadcast_2_0): ... this.
11016         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
11017         Renamed to...
11018         (__pthread_cond_destroy_2_0): ... this.
11019         * old_pthread_cond_init.c (__old_pthread_cond_init):
11020         Renamed to...
11021         (__pthread_cond_init_2_0): ... this.
11022         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
11023         Renamed to...
11024         (__pthread_cond_signal_2_0): ... this.
11025         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
11026         Renamed to...
11027         (__pthread_cond_wait_2_0): ... this.
11028         * pthread_cond_destroy.c: Include shlib-compat.h.
11029         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
11030         * pthread_cond_init.c: Include shlib-compat.h.
11031         (pthread_cond_init): Change strong_alias into versioned_symbol.
11032         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
11033         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
11034         fields.
11035         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
11036         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
11037         __pthread_cond_wait_2_0): New prototypes.
11038         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
11039         __old_pthread_cond_init, __old_pthread_cond_signal,
11040         __old_pthread_cond_wait): Removed.
11041         * init.c: Include shlib-compat.h.
11042         (pthread_functions): Guard ptr___pthread_attr_init_2_0
11043         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
11044         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
11045         ptr___pthread_cond_*_2_0 fields.
11046         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
11047         pthread_cond_*@GLIBC_2.0 compatibility symbols.
11049         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
11050         LIBC_SIGACTION was not yet defined.
11051         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
11052         [!defined LIBC_SIGACTION] (__sigaction): New function and
11053         libc_hidden_weak.
11054         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
11055         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
11057 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
11059         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
11061 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
11063         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
11064         New, larger type definition.
11065         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
11066         implementation.
11067         * Versions [libpthread]: Add definitions for new pthread_cond_*
11068         interfaces for version GLIBC_2.3.2.
11069         * pthread_cond_init.c: Update initialization for new type definition.
11070         * Makefile (libpthread-routines): Remove pthread_cond_wait,
11071         pthread_cond_timedwait, pthread_cond_signal, and
11072         pthread_cond_broadcast.  Add old_pthread_cond_init,
11073         old_pthread_cond_destroy, old_pthread_cond_wait,
11074         old_pthread_cond_timedwait, old_pthread_cond_signal, and
11075         old_pthread_cond_broadcast.
11076         * old_pthread_cond_broadcast.c: New file.
11077         * old_pthread_cond_destroy.c: New file.
11078         * old_pthread_cond_init.c: New file.
11079         * old_pthread_cond_signal.c: New file.
11080         * old_pthread_cond_timedwait.c: New file.
11081         * old_pthread_cond_wait.c: New file.
11082         * pthreadP.h: Add prototypes for the compatibility interfaces.
11084         * pthread_cond_destroy.c: Don't include <errno.h>.
11086 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
11088         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
11089         unnecessary zero offset when addressing MUTEX.
11091 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
11093         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
11094         __register_atfork.
11095         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
11096         for __register_atfork.
11098 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
11100         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
11101         instead of ASSEMBLER test macro.
11103         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
11104         __libc_current_sigrtmax): Add libc_hidden_def.
11106         * sysdeps/pthread/list.h: Remove assert.h include.
11108 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
11110         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
11111         __pthread_initialize_minimal_internal not
11112         __pthread_initialize_minimal.
11114 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
11116         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
11117         __pthread_initialize_minimal as hidden.
11119         * init.c (__pthread_initialize_minimal_internal): Don't mark as
11120         constructor.
11122 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
11124         * Makefile ($(inst_libdir)/libpthread.so): Depend on
11125         $(common-objpfx)format.lds, include that into the output script.
11126         Fix comment.
11127         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
11129 2002-12-28  Andreas Jaeger  <aj@suse.de>
11131         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
11132         nsec resolution changes.
11133         (xstat64_conv): Likewise.
11134         (xstat32_conv): Likewise.
11135         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
11136         struct kernel_stat.
11137         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
11138         structs stat and stat64.
11139         * time/time.h (__timespec_defined): Define for __USE_MISC.
11140         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
11142 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
11144         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
11145         argument.
11146         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
11147         (pthread_exit): Use strong_alias to avoid warnings.
11148         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
11149         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
11150         ptr___pthread_attr_init_2_*.
11151         * init.c (pthread_functions): Adjust.
11153 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
11155         * forward.c: Make all functions available by default again.  It
11156         caused too much trouble.
11158         * pt-siglongjmp.c: Removed.
11160 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
11162         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
11163         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
11164         * sysdeps/i386/Makefile: New file.
11165         * sysdeps/i386/tcb-offsets.sym: New file.
11166         * sysdeps/pthread/tcb-offsets.h: New file.
11167         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11168         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
11170         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
11171         __register_atfork...
11172         (GLIBC_2.3.2): ...here.
11174 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
11176         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
11177         pthread_attr_setstackaddr with __attribute_deprecated__.
11179 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
11181         * pt-system.c (system): Remove cancellation handling.
11182         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
11183         cancellation routines.
11185 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
11187         * descr.h: Include <dl-sysdep.h>.
11188         (struct pthread): Move header.data.list to the back of the struct.
11189         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
11190         (MULTIPLE_THREADS_OFFSET): Adjust offset.
11191         (SYSINFO_OFFSEET): Likewise.
11193 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
11195         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
11196         Define.
11197         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
11198         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
11199         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
11200         (USE_DL_SYSINFO): Undef.
11202 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
11204         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
11205         $(common-objpfx)libc.so.
11206         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
11207         it is bigger than pipe buffer size even on arches with bigger
11208         page size.
11209         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
11211 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
11213         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
11214         correct errno access for case that USE___THREAD is not defined.
11216 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
11218         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
11219         Patch by Marijn Ros <marijn@mad.scientist.com>.
11221 2002-12-22  Roland McGrath  <roland@redhat.com>
11223         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
11225 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
11227         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
11229 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
11231         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
11232         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
11233         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
11235         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
11236         of int $0x80.
11237         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
11238         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
11239         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
11240         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
11241         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
11242         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
11243         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
11244         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
11246         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
11247         sysenter.
11248         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
11250         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
11252         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
11253         in new TCB.
11254         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
11255         that sysinfo is properly initialized.
11256         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
11257         to 1 only for ld.so.
11259         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
11260         RTLD_CORRECT_DYNAMIC_WEAK.
11262 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
11264         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
11265         Use return 0 as 6th argument to FORWARD4.
11266         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
11268 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
11270         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
11271         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
11272         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
11273         (INIT_SYSINFO): New #define.
11274         (TLS_TP_INIT): Use INIT_SYSINFO.
11275         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11276         At test to make sure SYSINFO_OFFSET value is correct.
11277         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
11279 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
11281         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
11282         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
11283         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
11284         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
11285         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
11286         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
11287         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
11289 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
11291         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
11292         macro instead of using int $0x80 directly.
11294         * sysdeps/pthread/bits/stdio-lock.h: New file.
11295         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
11296         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
11297         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
11298         * Makefile (routines): Add libc-lowlevelmutex.
11300         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
11301         __i686.get_pc_thunk.dx.
11303 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
11305         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
11306         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
11307         ($(objpfx)tst-cancel-wrappers.out): New rule.
11308         * tst-cancel-wrappers.sh: New test.
11309         * tst-locale1.c: Include signal.h.
11310         (uselocale): Test static linking of __libc_current_sigrt*.
11312 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
11314         * Makefile (tests): Add tst-cancel6.
11315         * tst-cancel6.c: New file
11317 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
11319         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
11320         Define meaningfully for assembler as well.
11321         * pthreadP.h (struct pthread_functions): Remove
11322         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
11323         and ptr_pthread_attr_init_2_1 fields.
11324         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
11325         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
11326         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
11327         (FORWARD3): Define using FORWARD4.
11328         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
11329         versions.
11330         * pt-system.c: Remove duplicate stdlib.h include.
11332 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
11334         * sem_init.c: Define sem_init@GLIBC_2.0.
11335         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
11336         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
11338         * flockfile.c: Moved to...
11339         * sysdeps/pthread/flockfile.c: ...here.  New file.
11340         * funlockfile.c: Moved to...
11341         * sysdeps/pthread/funlockfile.c: ...here.  New file.
11342         * ftrylockfile.c: Moved to...
11343         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
11345 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
11347         * libc-cancellation.c: Guard both function with
11348         #if !defined NOT_IN_libc.
11349         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
11350         automatically provided pthread wrappers.
11351         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
11352         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
11353         nor in libpthread.
11354         * pt-open.c: Removed.
11355         * pt-fcntl.c: Removed.
11356         * pt-fsync.c: Removed.
11357         * pt-lseek.c: Removed.
11358         * pt-msgrcv.c: Removed.
11359         * pt-msgsnd.c: Removed.
11360         * pt-msync.c: Removed.
11361         * pt-nanosleep.c: Removed.
11362         * pt-open64.c: Removed.
11363         * pt-pause.c: Removed.
11364         * pt-pread.c: Removed.
11365         * pt-pread64.c: Removed.
11366         * pt-pwrite.c: Removed.
11367         * pt-pwrite64.c: Removed.
11368         * pt-read.c: Removed.
11369         * pt-recv.c: Removed.
11370         * pt-recvfrom.c: Removed.
11371         * pt-recvmsg.c: Removed.
11372         * pt-send.c: Removed.
11373         * pt-sendto.c: Removed.
11374         * pt-sigtimedwait.c: Removed.
11375         * pt-sigwait.c: Removed.
11376         * pt-wait.c: Removed.
11377         * pt-waitpid.c: Removed.
11378         * pt-write.c: Removed.
11379         * pt-accept.c: Removed.
11380         * pt-close.c: Removed.
11381         * pt-connect.c: Removed.
11382         * pt-lseek64.c: Removed.
11383         * pt-sendmsg.c: Removed.
11384         * pt-tcdrain.c: Removed.
11386 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
11388         * init.c (__pthread_initialize_minimal_internal): Renamed from
11389         __pthread_initialize_minimal.  Make old name an alias.  This
11390         converts a normal relocation into a relative relocation.
11392         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
11394         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
11395         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
11396         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
11397         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
11398         pt-sigwaitinfo, pt-waitid, and pt-writev.
11399         * pt-creat.c: Removed.
11400         * pt-poll.c: Removed.
11401         * pt-pselect.c: Removed.
11402         * pt-readv.c: Removed.
11403         * pt-select.c: Removed.
11404         * pt-sigpause.c: Removed.
11405         * pt-sigsuspend.c: Removed.
11406         * pt-sigwaitinfo.c: Removed.
11407         * pt-waitid.c: Removed.
11408         * pt-writev.c: Removed.
11410         * init.c (pthread_functions): New variable.
11411         (__pthread_initialize_minimal): Pass pointer to pthread_functions
11412         (or NULL) to __libc_pthread_init.
11413         * forward.c: Rewrite to use __libc:pthread_functions array to get
11414         function addresses.
11415         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
11416         prototype.
11417         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11418         Take new parameter.  Copy content of variable pointed to by it
11419         to __libc_pthread_init.
11421         * pthreadP.h (struct pthread_functions): New type.
11422         (__libc_pthread_init): Declare.
11424         * pthread_attr_destroy.c: Add namespace protected alias.
11425         * pthread_attr_getdetachstate.c: Likewise.
11426         * pthread_attr_getinheritsched.c: Likewise.
11427         * pthread_attr_getschedparam.c: Likewise.
11428         * pthread_attr_getschedpolicy.c: Likewise.
11429         * pthread_attr_getscope.c: Likewise.
11430         * pthread_attr_setdetachstate.c: Likewise.
11431         * pthread_attr_setinheritsched.c: Likewise.
11432         * pthread_attr_setschedparam.c: Likewise.
11433         * pthread_attr_setschedpolicy.c: Likewise.
11434         * pthread_attr_setscope.c: Likewise.
11435         * pthread_cond_broadcast.c: Likewise.
11436         * pthread_cond_destroy.c: Likewise.
11437         * pthread_cond_init.c: Likewise.
11438         * pthread_cond_signal.c: Likewise.
11439         * pthread_cond_wait.c: Likewise.
11440         * pthread_condattr_destroy.c: Likewise.
11441         * pthread_condattr_init.c: Likewise.
11442         * pthread_equal.c: Likewise.
11443         * pthread_exit.c: Likewise.
11444         * pthread_getschedparam.c: Likewise.
11445         * pthread_self.c: Likewise.
11446         * pthread_setcancelstate.c: Likewise.
11447         * pthread_setschedparam.c: Likewise.
11448         * pthread_mutex_destroy.c: Likewise.
11449         * pthread_mutex_init.c: Likewise.
11450         * pthreadP.h: Add prototypes for the aliases.
11452         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
11453         multiple_threads member in correct TCB to 1.
11455         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
11456         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
11457         member of thread decriptor, otherwise return unconditionally 1.
11459 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
11461         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
11462         regular Linux version.  Remove file.
11463         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
11464         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
11465         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
11466         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
11467         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
11468         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
11469         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
11470         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
11471         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
11472         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
11473         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
11474         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
11475         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
11476         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
11477         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
11478         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
11479         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
11480         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
11481         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
11482         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
11483         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
11484         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
11485         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
11486         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
11487         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
11488         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
11489         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
11490         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
11491         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
11492         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
11494 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
11496         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
11497         * sysdeps/unix/sysv/linux/open.c: Removed.
11498         * sysdeps/unix/sysv/linux/fsync.c: Removed.
11499         * sysdeps/unix/sysv/linux/lseek.c: Removed.
11500         * sysdeps/unix/sysv/linux/msync.c: Removed.
11501         * sysdeps/unix/sysv/linux/read.c: Removed.
11502         * sysdeps/unix/sysv/linux/close.c: Removed.
11503         * sysdeps/unix/sysv/linux/creat.c: Removed.
11504         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
11505         * sysdeps/unix/sysv/linux/pause.c: Removed.
11506         * sysdeps/unix/sysv/linux/select.c: Removed.
11507         * sysdeps/unix/sysv/linux/write.c: Removed.
11509 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
11511         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
11512         element in TCB to see whether locking is needed.
11514         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
11515         MULTIPLE_THREADS_OFFSET value is correct.
11517         * sysdeps/unix/sysv/linux/close.c: New file.
11518         * sysdeps/unix/sysv/linux/connect.S: New file.
11519         * sysdeps/unix/sysv/linux/creat.c: New file.
11520         * sysdeps/unix/sysv/linux/fsync.c: New file.
11521         * sysdeps/unix/sysv/linux/llseek.c: New file.
11522         * sysdeps/unix/sysv/linux/lseek.c: New file.
11523         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
11524         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
11525         * sysdeps/unix/sysv/linux/msync.c: New file.
11526         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
11527         * sysdeps/unix/sysv/linux/open.c: New file.
11528         * sysdeps/unix/sysv/linux/open64.c: New file.
11529         * sysdeps/unix/sysv/linux/pause.c: New file.
11530         * sysdeps/unix/sysv/linux/poll.c: New file.
11531         * sysdeps/unix/sysv/linux/pread.c: New file.
11532         * sysdeps/unix/sysv/linux/pread64.c: New file.
11533         * sysdeps/unix/sysv/linux/pselect.c: New file.
11534         * sysdeps/unix/sysv/linux/pwrite.c: New file.
11535         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
11536         * sysdeps/unix/sysv/linux/readv.c: New file.
11537         * sysdeps/unix/sysv/linux/recv.S: New file.
11538         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
11539         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
11540         * sysdeps/unix/sysv/linux/select.c: New file.
11541         * sysdeps/unix/sysv/linux/send.S: New file.
11542         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
11543         * sysdeps/unix/sysv/linux/sendto.S: New file.
11544         * sysdeps/unix/sysv/linux/sigpause.c: New file.
11545         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
11546         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
11547         * sysdeps/unix/sysv/linux/sigwait.c: New file.
11548         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
11549         * sysdeps/unix/sysv/linux/system.c: New file.
11550         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
11551         * sysdeps/unix/sysv/linux/wait.c: New file.
11552         * sysdeps/unix/sysv/linux/waitid.c: New file.
11553         * sysdeps/unix/sysv/linux/waitpid.c: New file.
11554         * sysdeps/unix/sysv/linux/writev.c: New file.
11555         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
11557         * pt-readv.c: Fix comment.
11559 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
11561         * tst-cleanup1.c: Include stdlib.h.
11563         * tst-cancel5.c: New test.
11564         * Makefile (tests): Add tst-cancel5.
11565         (tst-cancel5): Link against libc.so libpthread.so in that order.
11567 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
11569         * forward.c (test_loaded): Prevent recursive calls.
11571         * Makefile (routines): Add libc-cancellation.
11572         * libc-cancellation.c: New file.
11573         * descr.h (struct pthread): Add multiple_threads field.
11574         * allocatestack.c (allocate_stack): Initialize multiple_header field of
11575         new thread descriptor to 1.
11576         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
11577         Initialize multiple_thread field after successful thread creation.
11578         * cancellation.c (__do_cancel): Move to pthreadP.h.
11579         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
11580         (__pthread_disable_asynccancel): Add internal_function attribute.
11581         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
11582         * pthread_setcancelstate.c: Likewise.
11583         * pthread_setcanceltype.c: Likewise.
11584         * pthread_exit.c: Likewise.
11585         * pthreadP.h (CANCELLATION_P): Likewise.
11586         (__do_cancel): Define as static inline.
11587         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
11588         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
11589         declarations.
11590         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
11591         fields.  Define MULTIPLE_THREADS_OFFSET.
11592         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
11593         declaration.
11594         * sysdeps/unix/sysv/linux/accept.S: New file.
11595         * sysdeps/unix/sysv/linux/read.c: New file.
11596         * sysdeps/unix/sysv/linux/write.c: New file.
11597         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
11598         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
11599         initialization of __libc_locking_needed.
11600         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
11601         __libc_locking_needed, use multiple_threads field in TCB.
11602         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
11604 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
11606         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
11607         version.
11608         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
11610         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
11611         access to __libc_locking_needed for PIC.
11613 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
11615         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
11616         declare for libc.so.
11617         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
11618         expression.
11619         (__libc_lock_lock): Put into statement expression.
11620         (__libc_lock_unlock): Remove trailing semicolon.
11621         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
11623 2002-12-12  Roland McGrath  <roland@redhat.com>
11625         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
11626         "m" constraint to refer to __libc_locking_needed.  Declare it here.
11628 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
11630         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
11631         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
11632         Initialize __libc_locking_needed.
11633         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
11634         instead of __register_pthread_fork_handler.
11635         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
11636         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
11637         fork-gen with libc_pthread_init.
11638         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
11639         of __register_pthread_fork_handler.
11640         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
11641         of __register_pthread_fork_handler.
11642         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
11643         __libc_locking_needed to determine whether lock prefix can be avoided.
11644         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
11646 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
11648         * Makefile (tests): Add tst-cleanup1.
11649         * tst-cleanup1.c: New file.
11650         * cancellation.c (__cleanup_thread): Removed.
11651         (__do_cancel): Remove call to __cleanup_thread.
11652         * pthreadP.h: Remove __cleanup_thread prorotype.
11654         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
11655         Remember function and argument even if cancellation handler
11656         function is not available.
11657         (__libc_cleanup_region_end): Execute registered function directly if
11658         pthread functions are not available.
11659         (__libc_cleanup_end): Likewise.
11661         * init.c (__pthread_initialize_minimal): Fix initialization in
11662         static lib by preventing gcc from being too clever.
11664 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
11666         * init.c (__pthread_initialize_minimal): Remove unneccesary
11667         sigaddset call.
11669         * Makefile (tests): We can run tst-locale2 now.
11671 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
11673         * Versions: Remove duplicated sigwait entry.
11675 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
11677         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
11678         inside libpthread.
11680         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
11682         * pthreadP.h: Declare __pthread_enable_asynccancel and
11683         __pthread_disable_asynccancel.
11684         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
11685         (CANCEL_RESET): Use __pthread_disable_asynccancel.
11686         * cancellation.c (__pthread_enable_asynccancel): New function.
11687         (__pthread_disable_asynccancel): New function.
11688         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
11689         * pt-close.c: Likewise.
11690         * pt-connect.c: Likewise.
11691         * pt-creat.c: Likewise.
11692         * pt-fcntl.c: Likewise.
11693         * pt-fsync.c: Likewise.
11694         * pt-lseek.c: Likewise.
11695         * pt-lseek64.c: Likewise.
11696         * pt-msgrcv.c: Likewise.
11697         * pt-msgsnd.c: Likewise.
11698         * pt-msync.c: Likewise.
11699         * pt-nanosleep.c: Likewise.
11700         * pt-open.c: Likewise.
11701         * pt-open64.c: Likewise.
11702         * pt-pause.c: Likewise.
11703         * pt-poll.c: Likewise.
11704         * pt-pread.c: Likewise.
11705         * pt-pread64.c: Likewise.
11706         * pt-pselect.c: Likewise.
11707         * pt-pwrite.c: Likewise.
11708         * pt-pwrite64.c: Likewise.
11709         * pt-read.c: Likewise.
11710         * pt-readv.c: Likewise.
11711         * pt-recv.c: Likewise.
11712         * pt-recvfrom.c: Likewise.
11713         * pt-recvmsg.c: Likewise.
11714         * pt-select.c: Likewise.
11715         * pt-send.c: Likewise.
11716         * pt-sendmsg.c: Likewise.
11717         * pt-sendto.c: Likewise.
11718         * pt-sigpause.c: Likewise.
11719         * pt-sigsuspend.c: Likewise.
11720         * pt-sigtimedwait.c: Likewise.
11721         * pt-sigwait.c: Likewise.
11722         * pt-sigwaitinfo.c: Likewise.
11723         * pt-system.c: Likewise.
11724         * pt-tcdrain.c: Likewise.
11725         * pt-wait.c: Likewise.
11726         * pt-waitid.c: Likewise.
11727         * pt-waitpid.c: Likewise.
11728         * pt-write.c: Likewise.
11729         * pt-writev.c: Likewise.
11730         * pthread_join.c: Likewise.
11731         * pthread_timedjoin.c: Likewise.
11733         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
11734         (__xpg_sigpause): New function.
11735         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
11737 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
11739         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
11741         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
11742         _GI_pthread_cleanup_pop to pthreadP.h.
11744         * ftrylockfile.c: Use _IO_lock_trylock instead of
11745         pthread_mutex_trylock.
11747         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
11748         (CANCEL_RESET): Likewise.
11749         (__pthread_setcanceltype_): Declare.
11750         (__pthread_mutex_lock_internal): Declare.
11751         (__pthread_mutex_unlock_internal): Declare.
11752         (__pthread_once_internal): Declare.
11753         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
11754         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
11756         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
11757         and pthread_mutex_unlock.
11758         * pthread_cond_wait.c: Likewise.
11759         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
11760         * pthread_mutex_unlock.c: Likewise.
11762         * pthread_setcanceltype.c: Add additional alias
11763         __pthread_setcanceltype.
11765         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
11766         * sem_open.c (sem_open): Likewise.
11767         Use __libc_open, __libc_write, and __libc_close instead of
11768         open, write, and close respectively.
11770         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
11771         Rewrite as statement expression since it must return a value.
11773         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
11774         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
11775         __pthread_kill.
11777         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
11778         alias __pthread_once_internal.
11780         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
11782 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
11784         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
11785         * tst-stdio1.c: New file.
11786         * tst-stdio2.c: New file.
11788         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
11790         * Makefile (tests): Comment out tst-locale2 for now.
11791         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
11793         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
11794         -D_IO_MTSAFE_IO.
11795         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
11796         Use _IO_lock_init instead of explicit assignment.
11798         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
11799         Define __libc_lock_* and __libc_lock_recursive macros with
11800         lowlevellock macros, not pthread mutexes.
11802         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
11803         of pthread_mutex_lock.
11804         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
11805         instead of pthread_mutex_unlock.
11807 2002-12-06  Roland McGrath  <roland@redhat.com>
11809         * allocatestack.c (__stack_user): Use uninitialized defn.
11810         * init.c (__pthread_initialize_minimal): Initialize it here.
11812 2002-12-05  Roland McGrath  <roland@redhat.com>
11814         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
11815         string.
11816         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
11818         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
11819         missing & here too.
11821 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
11823         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
11824         lowlevellock.
11825         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
11826         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
11827         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
11828         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
11829         for __libc_lock_* macros.
11830         * Makefile (routines): Add libc-lowlevellock.
11832 2002-10-09  Roland McGrath  <roland@redhat.com>
11834         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
11835         Under [__PIC__], call the function via the pointer fetched for
11836         comparison rather than a call by name that uses the PLT.
11837         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
11838         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
11839         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
11840         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
11841         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
11843 2002-12-04  Roland McGrath  <roland@redhat.com>
11845         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
11847         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
11848         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
11850         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
11852 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
11854         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
11855         a completely opaque, non-integer type.
11856         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
11858 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
11860         * sysdeps/i386/tls.h: Include stdlib.h.
11861         * sysdeps/x86_64/tls.h: Likewise.
11863 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
11865         * Makefile (tests): Add tst-locale2.
11866         (tests-static): Likewise.
11867         * tst-locale2.c: New file.
11869         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
11870         volatile and add memory clobbers to lock operations.
11872 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
11874         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
11875         * sysdeps/i386/i486/bits/atomic.h: New file.
11876         * sysdeps/i386/i586/bits/atomic.h: New file.
11877         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
11878         include i486 version.
11879         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
11880         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
11881         Patch by Marijn Ros <marijn@mad.scientist.com>.
11883         * allocatestack.c (get_cached_stack): Don't crash if we first
11884         found a stack with a larger size then needed.
11885         Reported by Hui Huang <hui.huang@sun.com>.
11887         * Makefile (tests): Add tst-sysconf.
11888         * tst-sysconf.c: New file.
11890         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
11891         PTHREAD_THREADS_MAX.
11893 2002-12-02  Roland McGrath  <roland@redhat.com>
11895         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
11896         Declare using hidden_proto instead of attribute_hidden, so there are
11897         non-.hidden static symbols for gdb to find.
11898         (__pthread_keys): Likewise.
11899         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
11900         * allocatestack.c (__stack_user): Likewise.
11901         * pthread_create.c (__pthread_keys): Likewise.
11902         (__nptl_threads_events, __nptl_last_event): Make these static instead
11903         of hidden.
11904         * pthread_key_create.c (__pthread_pthread_keys_max,
11905         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
11907 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
11909         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
11910         statically.
11911         * tst-locale1.c: New file.
11913         * pthread_cond_timedwait.c: Include <stdlib.h>.
11915         * Makefile (tests): Add tst-fork2 and tst-fork3.
11916         * tst-fork2.c: New file.
11917         * tst-fork3.c: New file.
11919 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
11921         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
11923         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
11924         require it to 200112L.
11926         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
11927         instruction only if HAVE_CMOV is defined.
11928         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
11930         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
11932         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
11934         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
11936         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
11938 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
11940         * sysdeps/x86_64/bits/atomic.h: New file.
11942         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
11943         16-bit operations.
11945         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
11946         possible since gettid cannot fail.
11948         * sysdeps/x86_64/pthreaddef.h: New file.
11950         * sysdeps/i386/pthreaddef.h (gettid): Removed.
11952         * sysdeps/x86_64/pthread_spin_init.c: New file.
11953         * sysdeps/x86_64/pthread_spin_lock.c: New file.
11954         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
11955         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
11957         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
11958         Add missing lock prefix.  Minute optimization.
11960         * tst-spin2.c (main): Also check successful trylock call.
11962         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
11963         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
11965         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
11966         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
11968         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
11969         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
11970         value in case of an error.  Add support for INTERNAL_SYSCALL.
11972         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
11973         value in case of an error.
11975         * sysdeps/x86_64/tls.h: New file.
11977 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
11979         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
11980         takes the array member name and the index as parameters.
11981         (THREAD_SETMEM_NC): Likewise.
11982         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
11983         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
11984         interfaces.
11986         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
11987         to decide which code to use.
11988         (THREAD_SETMEM_NC): Likewise.
11990         * allocatestack.c (queue_stack): Don't remove stack from list here.
11991         Do it in the caller.  Correct condition to prematurely terminate
11992         loop to free stacks.
11993         (__deallocate_stack): Remove stack from list here.
11995 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
11997         * Makefile (tests): Add tst-stack1.
11998         * tst-stack1.c: New file.
12000         * allocatestack.c (allocate_stack): Initialize the TCB on a user
12001         provided stack.
12003         * pthread_attr_getstack.c: Return bottom of the thread area.
12005 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
12007         * Makefile (libpthread-routines): Add pt-allocrtsig and
12008         pthread_kill_other_threads.
12009         * pt-allocrtsig.c: New file.
12010         * pthread_kill_other_threads.c: New file.
12011         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
12012         all three functions.
12013         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12014         allocrtsig.
12015         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
12016         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
12017         and __libc_allocate_rtsig_private.
12018         * Versions (libpthread): Export pthread_kill_other_threads_np,
12019         __libc_current_sigrtmin, and __libc_current_sigrtmax.
12021 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
12023         * allocatestack.c (allocate_stack): stackaddr in attribute points to
12024         the end of the stack.  Adjust computations.
12025         When mprotect call fails dequeue stack and free it.
12026         * pthread_attr_setstack.c: Store top of the stack in stackaddr
12027         attribute.
12028         * pthread_getattr_np.c: Likewise.
12030         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
12031         surprises.
12033 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
12035         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
12036         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
12038 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
12040         * pthread_getspecific.c: Optimize access to first 2nd-level array.
12041         * pthread_setspecific.c: Likewise.
12043 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
12045         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
12046         definitions.  Get them from the official place.
12047         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
12049         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
12050         Use new CLONE_ flags in clone() calls.
12052         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
12053         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
12055         * Versions: Add pthread_* functions for libc.
12056         * forward.c: New file.
12058         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
12059         errno-loc.
12060         * herrno.c: New file.
12061         * res.c: New file.
12063         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
12064         sem_trywait, and sem_timedwait.  Add herrno and res.
12065         * sem_init.c: Don't initialize lock and waiters members.
12066         * sem_open.c: Likewise.
12067         * sem_post.c: Removed.
12068         * sem_wait.c: Removed.
12069         * sem_trywait.c: Removed.
12070         * sem_timedwait.c: Removed.
12071         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
12072         Includes full implementations of sem_post, sem_wait, sem_trywait,
12073         and sem_timedwait.
12074         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
12075         for new implementation.
12076         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
12077         and waiters fields.
12079         * tst-sem3.c: Improve error message.
12080         * tst-signal3.c: Likewise.
12082         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
12083         to tell the kernel about the termination futex and to initialize tid
12084         member.  Don't initialize main_thread.
12085         * descr.h (struct pthread): Remove main_thread member.
12086         * cancelllation.c (__do_cancel): Remove code handling main thread.
12087         The main thread is not special anymore.
12089         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
12090         size of the stacks to stack_cache_actsize.
12092         * pt-readv.c: Add missing "defined".
12093         * pt-sigwait.c: Likewise.
12094         * pt-writev.c: Likewise.
12096 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
12098         * Versions: Export __connect from libpthread.
12099         Patch by Luca Barbieri <ldb@ldb.ods.org>.
12101         * Makefile (libpthread-routines): Add pt-raise.
12102         * sysdeps/unix/sysv/linux/raise.c: New file.
12103         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
12104         * sysdeps/generic/pt-raise.c: New file.
12106         * pthread_cond_init.c: Initialize all data elements of the condvar
12107         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
12109         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
12110         * pthread_create.c: Likewise.
12112         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
12113         * tst-key1.c: New file.
12114         * tst-key2.c: New file.
12115         * tst-key3.c: New file.
12117         * Versions: Export pthread_detach for version GLIBC_2.0.
12118         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
12120 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
12122         * pthread_key_create.c: Terminate search after an unused key was found.
12123         Patch by Luca Barbieri <ldb@ldb.ods.org>.
12125         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
12126         Patch by Luca Barbieri <ldb@ldb.ods.org>.
12128 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
12130         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
12131         dynamic lookup for errno in PIC.
12133         * allocatestack.c (get_cached_stack): Rearrange code slightly to
12134         release the stack lock as soon as possible.
12135         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
12136         the static TLS block.
12137         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
12139         * cancellation.c: Renamed from cancelation.c.
12140         * Makefile: Adjust accordingly.
12141         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
12142         * cleanup_defer.c: Use CANCELLATION_P.
12143         * pthread_testcancel.c: Likewise.
12144         * descr.h: Fix spelling in comments.
12145         * init.c: Likewise.
12146         * pthread_getattr_np.c: Likewise.
12147         * pthread_getschedparam.c: Likewise.
12148         * pthread_setschedparam.c: Likewise.
12149         * Versions: Likewise.
12151         * pt-pselect.c: New file.
12152         * Makefile (libpthread-routines): Add pt-pselect.
12153         * Versions: Add pselect.
12155         * tst-cancel4.c: New file.
12156         * Makefile (tests): Add tst-cancel4.
12158 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
12160         * pthread_mutex_lock.c: Always record lock ownership.
12161         * pthread_mutex_timedlock.c: Likewise.
12162         * pthread_mutex_trylock.c: Likewise.
12164         * pt-readv.c: New file.
12165         * pt-writev.c: New file.
12166         * pt-creat.c: New file.
12167         * pt-msgrcv.c: New file.
12168         * pt-msgsnd.c: New file.
12169         * pt-poll.c: New file.
12170         * pt-select.c: New file.
12171         * pt-sigpause.c: New file.
12172         * pt-sigsuspend.c: New file.
12173         * pt-sigwait.c: New file.
12174         * pt-sigwaitinfo.c: New file.
12175         * pt-waitid.c: New file.
12176         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
12177         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
12178         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
12179         * Versions: Add all the new functions.
12181         * tst-exit1.c: New file.
12182         * Makefile (tests): Add tst-exit1.
12184         * sem_timedwait.c: Minor optimization for more optimal fastpath.
12186 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
12188         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
12190         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
12191         call.  pthread_join is an official cancellation point.
12192         * pthread_timedjoin.c: Likewise.
12194         * pthread_cond_wait.c: Revert order in which internal lock are dropped
12195         and the condvar's mutex are retrieved.
12196         * pthread_cond_timedwait.c: Likewise.
12197         Reported by dice@saros.East.Sun.COM.
12199 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
12201         * pthreadP.h: Cut out all type definitions and move them...
12202         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
12203         * pthreadP.h: Include <internaltypes.h>.
12205         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
12206         performance tweaks.
12208         * sem_trywait.c: Shuffle #includes around to get right order.
12209         * sem_timedwait.c: Likewise.
12210         * sem_post.c: Likewise.
12211         * sem_wait.c: Likewise.
12213         * nptl 0.3 released.
12215         * Makefile (tests): Add tst-signal3.
12216         * tst-signal3.c: New file.
12218 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
12220         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
12221         the asms modify the sem object.
12222         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
12224         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
12225         the actual members.
12226         * pthreadP.h (struct sem): New type.  Actual semaphore type.
12227         * semaphoreP.h: Include pthreadP.h.
12228         * sem_getvalue.c: Adjust to sem_t change.
12229         * sem_init.c: Likewise.
12230         * sem_open.c: Likewise.
12231         * sem_post.c: Likewise.
12232         * sem_timedwait.c: Likewise.
12233         * sem_trywait.c: Likewise.
12234         * sem_wait.c: Likewise.
12236 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
12238         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
12239         * tst-basic2.c: New file.
12240         * tst-exec1.c: New file.
12241         * tst-exec2.c: New file.
12242         * tst-exec3.c: New file.
12244         * tst-fork1.c: Remove extra */.
12246         * nptl 0.2 released.  The API for IA-32 is complete.