Add "()" when casting to uint64_t for 64-bit store
[glibc.git] / nptl / ChangeLog
blobf2fded080654f3b32720b76399d460872ccf1494
1 2012-09-24  H.J. Lu  <hongjiu.lu@intel.com>
3         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Add "()" when casting
4         to uint64_t for 64-bit store.
5         (THREAD_SETMEM_NC): Likewise.
7 2012-09-19  H.J. Lu  <hongjiu.lu@intel.com>
9         * sysdeps/i386/tls.h (THREAD_SETMEM): Cast to uint64_t for
10         64-bit store.
11         (THREAD_SETMEM_NC): Likewise.
13 2012-09-14  Jeff Law  <law@redhat.com>
15         [BZ #14583]
16         * sysdeps/pthread/pthread.h: Fix prototype of __sigsetjmp.
18 2012-09-13  H.J. Lu  <hongjiu.lu@intel.com>
20         [BZ #14576]
21         * sysdeps/pthread/bits/libc-lockP.h (__rtld_lock_init_recursive):
22         Removed.
24 2012-09-07  H.J. Lu  <hongjiu.lu@intel.com>
26         * Makefile (LDFLAGS-tst-cancel24): Renamed to ...
27         (LDLIBS-tst-cancel24): This.
29 2012-09-06  H.J. Lu  <hongjiu.lu@intel.com>
31         [BZ #14545]
32         * Makefile (tests-static): Add tst-cancel21-static.
33         (tests): Likewise.
34         * tst-cancel21-static.c: New file.
36 2012-09-01  Joseph Myers  <joseph@codesourcery.com>
38         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
39         [!__ASSUME_POSIX_CPU_TIMERS]: Remove conditional code.
40         [__NR_clock_getres]: Make code unconditional.
41         (pthread_getcpuclockid): Remove code left unreachable by removal
42         of conditionals.
44 2012-08-31  Joseph Myers  <joseph@codesourcery.com>
46         [BZ #14532]
47         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Use
48         atomic_compare_and_exchange_bool_rel.
49         * tst-sem14.c: New file.
50         * Makefile (tests): Add tst-sem14.
52 2012-08-15  Roland McGrath  <roland@hack.frob.com>
54         * Makefile (CFLAGS-flockfile.c): Use $(libio-mtsafe) instead
55         of -D_IO_MTSAFE_IO.
56         (CFLAGS-ftrylockfile.c, CFLAGS-funlockfile.c): Likewise.
57         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-fork.c): Likewise.
59 2012-08-16  Joseph Myers  <joseph@codesourcery.com>
61         * pthread_cond_timedwait.c (__pthread_cond_timedwait)
62         [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
63         * pthread_condattr_setclock.c (pthread_condattr_setclock)
64         [!__ASSUME_POSIX_TIMERS]: Likewise.
65         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
66         (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
67         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
68         [!__ASSUME_POSIX_TIMERS]: Likewise.
69         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
70         (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
71         * sysdeps/unix/sysv/linux/timer_create.c [__NR_timer_create]: Make
72         code unconditional.
73         [!__NR-timer_create]: Remove conditional code.
74         (timer_create) [!__ASSUME_POSIX_TIMERS]: Likewise.
75         * sysdeps/unix/sysv/linux/timer_delete.c [__NR_timer_delete]: Make
76         code unconditional.
77         [!__NR_timer_delete]: Remove conditional code.
78         (timer_delete) [!__ASSUME_POSIX_TIMERS]: Likewise.
79         * sysdeps/unix/sysv/linux/timer_getoverr.c
80         [__NR_timer_getoverrun]: Make code unconditional.
81         [!__NR_timer_getoverrun]: Remove conditional code.
82         (timer_getoverrun) [!__ASSUME_POSIX_TIMERS]: Likewise.
83         * sysdeps/unix/sysv/linux/timer_gettime.c [__NR_timer_gettime]:
84         Make code unconditional.
85         [!__NR_timer_gettime]: Remove conditional code.
86         (timer_gettime) [!__ASSUME_POSIX_TIMERS]: Likewise.
87         * sysdeps/unix/sysv/linux/timer_routines.c [__NR_timer_create]:
88         Make code unconditional.
89         [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
90         * sysdeps/unix/sysv/linux/timer_settime.c [__NR_timer_settime]:
91         Make code unconditional.
92         [!__NR_timer_settime]: Remove conditional code.
93         (timer_settime) [!__ASSUME_POSIX_TIMERS]: Likewise.
94         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
95         (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Remove
96         conditional code.
98 2012-08-15  Tom de Vries  <vries@codesourcery.com>
99             Maxim Kuvyrkov  <maxim@codesourcery.com>
101         * sysdeps/pthread/bits/libc-lockP.h (__libc_lock_lock)
102         (__libc_lock_trylock): Allow pre-existing definitions.
104 2012-08-15  Maxim Kuvyrkov  <maxim@codesourcery.com>
106         * pthread_spin_lock.c: New file.
107         * pthread_spin_trylock.c: New file.
109 2012-08-08  Joseph Myers  <joseph@codesourcery.com>
111         * allocatestack.c (setxid_signal_thread) [__ASSUME_TGKILL]: Make
112         code unconditional.
113         (setxid_signal_thread) [!__ASSUME_TGKILL]: Remove conditional code.
114         * pthread_cancel.c (pthread_cancel) [__ASSUME_TGKILL]: Make code
115         unconditional.
116         (pthread_cancel) [!__ASSUME_TGKILL]: Remove conditional code.
117         * sysdeps/pthread/createthread.c (do_clone) [__ASSUME_TGKILL]:
118         Make code unconditional.
119         (do_clone) [!__ASSUME_TGKILL]: Remove conditional code.
120         * sysdeps/unix/sysv/linux/pt-raise.c (raise) [__ASSUME_TGKILL ||
121         __NR_tgkill]: Make code unconditional.
122         (raise) [__ASSUME_TGKILL]: Likewise.
123         (raise) [!__ASSUME_TGKILL]: Remove conditional code.
124         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill)
125         [__ASSUME_TGKILL]: Make code unconditional.
126         (__pthread_kill) [!__ASSUME_TGKILL]: Remove conditional code.
127         * sysdeps/unix/sysv/linux/raise.c (raise) [__ASSUME_TGKILL ||
128         __NR_tgkill]: Make code unconditional.
129         (raise) [__ASSUME_TGKILL]: Likewise.
130         (raise) [!__ASSUME_TGKILL]: Remove conditional code.
132 2012-08-07  Joseph Myers  <joseph@codesourcery.com>
134         * sysdeps/pthread/createthread.c (create_thread)
135         [!__ASSUME_NO_CLONE_DETACHED]: Remove conditional code.
137 2012-08-03  Joseph Myers  <joseph@codesourcery.com>
139         * nptl-init.c (sigcancel_handler) [__ASSUME_CORRECT_SI_PID]: Make
140         code unconditional.
141         (sighandler_setxid) [__ASSUME_CORRECT_SI_PID]: Likewise.
143 2012-07-28  Siddhesh Poyarekar  <siddhesh@redhat.com>
145         * tst-pthread-getattr.c (MAX_STACK_SIZE): New macro.
146         (pagesize): New static variable.
147         (allocate_and_test): Return MEM.  Rename parameter to TARGET.
148         (check_stack_top): New local variables MEM and PAGEMASK.  Cap
149         stack size to MAX_STACK_SIZE.  Call allocate_and_test for
150         halfway up the stack top page.  Verify that the top page was
151         written into.
152         (do_test): Get pagesize using sysconf.
154 2012-07-25  Andreas Schwab  <schwab@linux-m68k.org>
156         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Remove pseudo_end
157         label.
158         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Likewise.
159         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO):
160         Likewise.
162 2012-07-25  Siddhesh Poyarekar  <siddhesh@redhat.com>
164         * tst-pthread-getattr.c: Revert last change.
166 2012-07-20  Siddhesh Poyarekar  <siddhesh@redhat.com>
168         * tst-pthread-getattr.c (MAX_STACK_SIZE): New max cap for stack
169         size.
170         (_MIN): New macro.
171         (allocate_and_test): Return STACKADDR.  Access STACKADDR instead
172         of MEM to test.
173         (check_stack_top): Read valued written into STACKADDR in
174         allocate_and_test.  Cap stack size to MAX_STACK_SIZE.
176 2012-07-19  Siddhesh Poyarekar  <siddhesh@redhat.com>
178         * nptl-init.c (sighandler_setxid): Fix the comment that
179         describes it.
181 2012-06-23  Thomas Schwinge  <thomas@codesourcery.com>
183         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
184         (__lll_robust_timedlock_wait): Simplify CFI directives.
186 2012-06-20  Siddhesh Poyarekar  <siddhesh@redhat.com>
188         [BZ #12416]
189         * Makefile (tests): Add test case.
190         * pthread_getattr_np.c (pthread_getattr_np): Deduct pages below
191         the __libc_stack_end page from stacksize.  Truncate stacksize to
192         make it page aligned when it is computed from RLIMIT_STACK.
193         * tst-pthread-getattr.c: New test case. Verify that stackaddr is
194         accessible.
196 2012-06-07  Carlos Sánchez de La Lama  <csanchezdll@gmail.com>
198         [BZ #14205]
199         * sysdeps/sparc/sparc32/pthread_spin_lock.S: Do not use v9
200         branches.
202 2012-06-04  Siddhesh Poyarekar  <siddhesh@redhat.com>
203             Jakub Jelinek  <jakub@redhat.com>
205         [BZ #14188]
206         * sysdeps/pthread/pthread.h
207         [!(defined __GNUC__ && defined __EXCEPTIONS)]
208         (pthread_cleanup_push, pthread_cleanup_push_defer_np): Use
209         __libc_unlikely instead of __builtin_expect.
211 2012-05-30  H.J. Lu  <hongjiu.lu@intel.com>
213         [BZ #14117]
214         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Removed.
215         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
216         * sysdeps/unix/sysv/linux/i386/Implies: New file.
217         * sysdeps/unix/sysv/linux/x86_64/Implies: Likewise.
218         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Renamed
219         to ...
220         * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: This.
221         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Renamed
222         to ...
223         * sysdeps/unix/sysv/linux/x86/bits/semaphore.h: This.
225 2012-05-30  Andreas Schwab  <schwab@linux-m68k.org>
227         [BZ #14132]
228         * nptl-init.c (pthread_functions): Remove use of INTUSE and
229         _internal aliases.
230         (__pthread_initialize_minimal_internal): Likewise.
231         * sem_open.c: Likewise.
232         * sem_unlink.c: Likewise.
233         * pthreadP.h: Replace _internal aliases by hidden_proto
234         declarations.
235         * pthread_getspecific.c: Replace _internal alias by hidden_def.
236         * pthread_key_create.c: Likewise.
237         * pthread_mutex_destroy.c: Likewise.
238         * pthread_mutex_init.c: Likewise.
239         * pthread_mutex_lock.c: Likewise.
240         * pthread_mutex_unlock.c: Likewise.
241         * pthread_once.c: Likewise.
242         * pthread_rwlock_rdlock.c: Likewise.
243         * pthread_rwlock_unlock.c: Likewise.
244         * pthread_rwlock_wrlock.c: Likewise.
245         * pthread_setspecific.c: Likewise.
246         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
247         Likewise.
248         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
249         Likewise.
250         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
251         Likewise.
252         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
253         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
254         * sysdeps/unix/sysv/linux/s390/pthread_once.c: Likewise.
255         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Likewise.
256         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
257         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
258         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
259         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
260         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
261         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
262         Likewise.
263         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
264         Likewise.
265         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
266         Likewise.
268 2012-05-27  Chung-Lin Tang  <cltang@codesourcery.com>
270         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO, LOAD_ARGS_1)
271         (LOAD_ARGS_2 ,LOAD_ARGS_3 ,LOAD_ARGS_4): Add CFI restores.
273         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_lock_wait_private)
274         (__lll_lock_wait, __lll_timedlock_wait, __lll_timedwait_tid): Add CFI
275         directives.
276         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
277         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Likewise.
278         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
279         (pthread_barrier_wait): Likewise.
280         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
281         (__pthread_cond_broadcast): Likewise.
282         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
283         (__pthread_cond_signal): Likewise.
284         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
285         (__pthread_cond_timedwait): Likewise.
286         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S (__pthread_cond_wait):
287         Likewise.
288         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S
289         (__pthread_rwlock_rdlock): Likewise.
290         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
291         (pthread_rwlock_timedrdlock): Likewise.
292         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
293         (pthread_rwlock_timedwrlock): Likewise.
294         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S
295         (__pthread_rwlock_unlock): Likewise.
296         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S
297         (__pthread_rwlock_wrlock): Likewise.
298         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post): Likewise.
299         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
300         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
301         Likewise.
302         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
304 2012-05-26  Siddhesh Poyarekar  <siddhesh@redhat.com>
306         [BZ #12416]
307         * nptl/pthread_getattr_np.c (pthread_getattr_np): Use
308         __libc_stack_end rounded to the end of containing page as the
309         real stack end.
311 2012-05-25  Rayson Ho  <rho@redhat.com>
313         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Low-level SystemTap
314         probes for i386.
315         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
316         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
317         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
318         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
319         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
320         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
321         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
322         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
324 2012-05-25  Rayson Ho  <rho@redhat.com>
325             Roland McGrath  <roland@hack.frob.com>
327         * DESIGN-systemtap-probes.txt: New file.
328         * pthread_cond_broadcast.c: SystemTap probes.
329         * pthread_cond_init.c: Likewise.
330         * pthread_cond_signal.c: Likewise.
331         * pthread_cond_wait.c: Likewise.
332         * pthread_cond_destroy.c: Likewise.
333         * pthread_create.c: Likewise.
334         * pthread_join.c: Likewise.
335         * pthread_mutex_destroy.c: Likewise.
336         * pthread_mutex_init.c: Likewise.
337         * pthread_mutex_lock.c: Likewise.
338         * pthread_mutex_timedlock.c: Likewise.
339         * pthread_mutex_unlock.c: Likewise.
340         * pthread_rwlock_destroy.c: Likewise.
341         * pthread_rwlock_rdlock.c: Likewise.
342         * pthread_rwlock_unlock.c: Likewise.
343         * pthread_rwlock_wrlock.c: Likewise.
344         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
345         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
346         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
347         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
348         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
349         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
350         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
351         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
353 2012-05-24  Roland McGrath  <roland@hack.frob.com>
355         * pthread_create.c (start_thread): Define pthread_start LIBC_PROBE.
357 2012-05-17  Andreas Jaeger  <aj@suse.de>
359         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
360         (HAVE_DL_DISCOVER_OSVERSION): Don't declare _dl_discover_osversion
361         only for older kernels.
363 2012-05-15  Joseph Myers  <joseph@codesourcery.com>
365         * pthreadP.h [!__NR_set_robust_list] (__NR_set_robust_list): Do
366         not define.
368 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
370         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_lock): Load
371         futex pointer into RDI_LP.  Use RSP_LP to operate on stack.
372         (lll_robust_lock): Likewise.
373         (lll_cond_lock): Likewise.
374         (lll_robust_cond_lock): Likewise.
375         (lll_timedlock): Likewise.
376         (lll_robust_timedlock): Likewise.
377         (lll_unlock): Likewise.
378         (lll_robust_unlock): Likewise.
380 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
382         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use
383         LP_OP(cmp) and RCX_LP on dep_mutex pointer.
385 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
387         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Use LP_OP(op)
388         on NWAITERS.
389         (__gcc_personality_v0): Replace 8-byte data alignment with
390         LP_SIZE alignment and .quad with ASM_ADDR.
392 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
394         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Use LP_OP(op)
395         on NWAITERS.
396         (__gcc_personality_v0): Replace 8-byte data alignment with
397         LP_SIZE alignment and .quad with ASM_ADDR.
399 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
401         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Use LP_OP(cmp) on
402         NWAITERS, which is unsigned long int.
404 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
406         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
407         (__gcc_personality_v0): Replace 8-byte data alignment with
408         LP_SIZE alignment and .quad with ASM_ADDR.
410 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
412         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Use
413         LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer.  Load
414         __vdso_clock_gettime pointer into RAX_LP.
415         (__gcc_personality_v0): Replace 8-byte data alignment with
416         LP_SIZE alignment and .quad with ASM_ADDR.
418 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
420         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Use
421         LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer.  Load
422         __vdso_clock_gettime pointer into RAX_LP.
423         (__gcc_personality_v0): Replace 8-byte data alignment with
424         LP_SIZE alignment and .quad with ASM_ADDR.
426 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
428         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Use
429         LP_OP(cmp) and R8_LP on dep_mutex pointer.
431 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
433         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Use LP_OP(mov)
434         to update pointer in memory.  Load pointer into RDI_LP.
436 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
438         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
439         (LLL_STUB_UNWIND_INFO_START): Align label to LP_SIZE instead
440         of 8.
441         (LLL_STUB_UNWIND_INFO_END): Likewise.
442         (lll_timedlock): Load timeout pointer into RDX_LP.
443         (lll_robust_timedlock): Likewise.
445 2012-05-15  Siddhesh Poyarekar  <siddhesh@redhat.com>
446             Jakub Jelinek  <jakub@redhat.com>
448         [BZ #13613]
449         * Makefile (tests): Add test cases.
450         * descr.h (struct pthread): Add a comment describing multiple_threads.
451         * pthreadP.h (__pthread_multiple_threads): Expand comment to include
452         single-process case.
453         * pthread_cancel.c (pthread_cancel): Enable multiple_threads
454         before setting cancelstate of the thread.
455         * sysdeps/unix/sysv/linux/libc_multiple_threads.c
456         (__libc_multiple_threads): Add explanatory comment.
457         * tst-cancel-self-cancelstate.c: New test case.
458         * tst-cancel-self-canceltype.c: Likewise.
459         * tst-cancel-self-cleanup.c: Supporting file for test cases.
460         * tst-cancel-self-testcancel.c: New test case.
461         * tst-cancel-self.c: Likewise.
462         * vars.c: Expand comment to include single-process case.
464 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
466         * sysdeps/x86_64/tls.h: Don't include <bits/wordsize.h>.
467         (tcbhead_t): Remove __x86_64__ check.  Align rtld_savespace_sse
468         to 32 bytes.
470 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
472         * sysdeps/pthread/pthread.h (__PTHREAD_RWLOCK_INT_FLAGS_SHARED):
473         New.
474         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Check
475         __PTHREAD_RWLOCK_INT_FLAGS_SHARED instead of __WORDSIZE.
477 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
479         * shlib-versions: Move x86_64-.*-linux.* entry to ...
480         * sysdeps/x86_64/64/shlib-versions: Here.  New file.
481         * sysdeps/x86_64/x32/shlib-versions: New file.
483 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
485         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Define x32
486         __SIZEOF_PTHREAD_XXX_T.
487         (__pthread_internal_list): Check __x86_64__ instead of __WORDSIZE.
488         (pthread_mutex_t): Likewise.
489         (pthread_rwlock_t): Likewise.
490         (__PTHREAD_RWLOCK_INT_FLAGS_SHARED): New.  Defined if __x86_64__
491         is defined.
493 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
495         * sysdeps/x86_64/x32/tls.h: New file.
497 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
499         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Use uint64_t on 64-bit
500         integer.
501         (THREAD_SETMEM_NC): Likewise.
503 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
505         * sysdeps/x86_64/tls.h (THREAD_SELF): Replace movq/%q0 with
506         mov/%0.
508 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
510         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
511         (__cleanup_fct_attribute): Check __x86_64__ instead of
512         __WORDSIZE.
514 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
516         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER): Check
517         __PTHREAD_MUTEX_HAVE_PREV instead of __WORDSIZE.
518         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Likewise.
519         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
520         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
522 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
524         * pthread_create.c (start_thread): Check __PTHREAD_MUTEX_HAVE_PREV
525         instead of __WORDSIZE.
527 2012-05-10  Thomas Schwinge  <thomas@schwinge.name>
529         [BZ #3748]
530         * sysdeps/pthread/bits/libc-lockP.h (__libc_once_get): New macro.
532 2012-05-09  Chung-Lin Tang  <cltang@codesourcery.com>
534         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
535         (__pthread_cond_timedwait): Use CFI directives.
536         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
537         (__pthread_cond_wait): Likewise.
538         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
539         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
541 2012-05-03  David S. Miller  <davem@davemloft.net>
543         * sysdeps/sparc/sparc64/pthread_spin_unlock.S: Fix thinko, we
544         always have to return 0, especially for the pthread_spin_init
545         alias.
546         * sysdeps/sparc/sparc32/pthread_spin_lock.S: Add missing trailing
547         newline.
548         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: Likewise.
549         * sysdeps/sparc/sparc64/pthread_spin_lock.S: Likewise.
551 2012-05-02  David S. Miller  <davem@davemloft.net>
553         * sysdeps/sparc/sparc64/pthread_spin_lock.S: New.
554         * sysdeps/sparc/sparc64/pthread_spin_lock.c: Delete.
555         * sysdeps/sparc/sparc64/pthread_spin_unlock.S: New.
556         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: Delete.
557         * sysdeps/sparc/sparc64/pthread_spin_trylock.S: New.
558         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: Delete.
559         * sysdeps/sparc/sparc64/pthread_spin_init.c: New.
560         * sysdeps/sparc/sparc32/pthread_spin_lock.S: New.
561         * sysdeps/sparc/sparc32/pthread_spin_lock.c: Delete.
562         * sysdeps/sparc/sparc32/pthread_spin_trylock.S: New.
563         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: Delete.
564         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: New.
565         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: Delete.
566         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.S: New.
567         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: Delete.
568         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.S: New.
569         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: Delete.
570         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_init.c: New.
572 2012-05-02  Allan McRae  <allan@archlinux.org>
574         * Makefile: (LDFLAGS-tst-tls5): Use $(no-as-needed).
575         (LDFLAGS-tst-cancel24): Likewise.
577 2012-05-02  Paul Pluzhnikov  <ppluzhnikov@google.com>
579         * sysdeps/i386/pthread_spin_lock.S: New.
580         * sysdeps/i386/pthread_spin_lock.c: Delete.
581         * sysdeps/x86_64/pthread_spin_lock.S: New.
582         * sysdeps/x86_64/pthread_spin_lock.c: Delete.
584 2012-04-28  Andreas Schwab  <schwab@linux-m68k.org>
586         * Makefile ($(objpfx)tst-stack3-mem, $(objpfx)tst-tls6.out): Don't
587         run when cross-compiling.
589 2012-04-26  Siddhesh Poyarekar  <siddhesh@redhat.com>
591         * sysdeps/pthread/unwind-forcedunwind.c: Include gnu/lib-names.h
592         instead of libgcc_s.h.
594 2012-04-20  Paul Pluzhnikov  <ppluzhnikov@google.com>
596         * sysdeps/x86_64/tls.h (TLS_GET_FS, TLS_SET_FS): Delete.
598 2012-03-27  David S. Miller  <davem@davemloft.net>
600         * tst-cond16.c (do_test): Use a thread stack size which is either
601         PTHREAD_STACK_MIN or the page size, whichever is larger.
602         * tst-cond18.c (do_test): Likewise.
604 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
606         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Use
607         register char * __asm__("rsp") to get stack frame.
609 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
611         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (SYS_futex): Use
612         __NR_futex directly.
614 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
616         * unwind.c (unwind_stop): Cast _Unwind_GetCFA return to
617         _Unwind_Ptr first.
619 2012-03-16  David S. Miller  <davem@davemloft.net>
621         [BZ #13844]
622         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: Include using <..>
623         instead of "...".
624         * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c:
625         Delete, not needed.
627 2012-03-15  David S. Miller  <davem@davemloft.net>
629         [BZ #13844]
630         * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c: New file.
632 2012-03-09  Paul Eggert  <eggert@cs.ucla.edu>
634         [BZ #13673]
635         * pt-crti.S: Replace FSF snail mail address with URL.
637 2012-03-09  Joseph Myers  <joseph@codesourcery.com>
639         * sysdeps/pthread/pthread.h (__need_clockid_t, __need_timespec):
640         Do not define before including <time.h>.
642 2012-03-08  David S. Miller  <davem@davemloft.net>
644         * sysdeps/unix/sysv/linux/sparc/sem_post.c: Update copyright year.
646 2012-03-08  Thomas Schwinge  <thomas@codesourcery.com>
648         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
649         Check for timestamp before the Epoch.
651         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Fix
652         updating nwaiters.
654         * tst-sem13.c (do_test): Add another test case.
655         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
656         Fix updating nwaiters.
658 2012-03-07  Joseph Myers  <joseph@codesourcery.com>
660         [BZ #10545]
661         * sysdeps/pthread/configure.in (libc_cv_forced_unwind): Change
662         link test to a compile test.
663         (libc_cv_c_cleanup): Likewise.  Declare puts rather than including
664         <stdio.h>.
665         * sysdeps/pthread/configure: Regenerated.
667 2012-03-07  Ulrich Drepper  <drepper@gmail.com>
669         * Makefile (distribute): Remove variable.
671 2012-01-23  Thomas Schwinge  <thomas@codesourcery.com>
673         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Get rid of
674         superfluous assignment.
675         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c (sem_timedwait):
676         Likewise.
677         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
678         (sem_timedwait): Likewise.
680 2012-03-06  Ulrich Drepper  <drepper@gmail.com>
682         * sysdeps/pthread/bits/libc-lock.h: Move information not needed in
683         installed headers to...
684         * sysdeps/pthread/bits/libc-lockP.h: ...here.  New file.
686 2012-03-06  David S. Miller  <davem@davemloft.net>
688         * sysdeps/unix/sysv/linux/sparc/sem_post.c (__new_sem_post): Use
689         atomic_increment and remove unused local variable.
690         (__old_sem_post): Likewise.
692 2012-02-27  David S. Miller  <davem@davemloft.net>
694         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Don't refer to
695         non-existing __pthread_attr.
696         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
697         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
698         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
699         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
700         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
702 2012-02-26  Ulrich Drepper  <drepper@gmail.com>
704         * sysdeps/pthread/pthread.h: Define __need_clockid_t for __USE_XOPEN2K.
706         * sysdeps/pthread/pthread.h: Define __need_timespec before including
707         <time.h>.
708         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Name pthread_attr_t
709         union.
710         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
711         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
712         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
713         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
714         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
716 2012-02-21  Joseph Myers  <joseph@codesourcery.com>
718         [BZ #13695]
719         * Makefile (generated): Remove crti.S, crtn.S, defs.h and
720         pt-initfini.s.
721         [crti.S not in sysdirs] (omit-deps): Do not append.
722         [crti.S not in sysdirs] (CFLAGS-pt-initfini.s): Remove variable.
723         [crti.S not in sysdirs] (pt-initfini.c): Remove vpath directive.
724         [crti.S not in sysdirs] ($(objpfx)crti.S): Remove rule.
725         [crti.S not in sysdirs] ($(objpfx)crtn.S): Likewise.
726         [crti.S not in sysdirs] ($(objpfx)defs.h): Likewise.
727         [crti.S not in sysdirs] ($(objpfx)crti.o): Likewise.
728         [crti.S not in sysdirs] ($(objpfx)crtn.o): Likewise.
729         [crti.S in sysdirs] (extra-objs): Append unconditionally.
730         [crti.S in sysdirs] ($(objpfx)crti.o): Define rule
731         unconditionally.
732         * sysdeps/pthread/pt-initfini.c: Remove file.
734 2012-02-16  Richard Henderson  <rth@twiddle.net>
736         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: Remove file.
737         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: Remove file.
739 2012-02-15  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
741         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: Remove file.
743 2012-02-16  David S. Miller  <davem@davemloft.net>
745         * sysdeps/sparc/Makefile: Add -fPIC when building pt-crti.S and crtn.S
747 2012-02-15  Marek Polacek  <polacek@redhat.com>
749         * sysdeps/unix/sysv/linux/x86_64/Makefile: Remove file.
751 2012-02-09  Paul Eggert  <eggert@cs.ucla.edu>
753         Replace FSF snail mail address with URLs, as per GNU coding standards.
755 2012-02-08  Andreas Schwab  <schwab@linux-m68k.org>
757         * Makefile (extra-objs) [crti.S in sysdirs]: Add pt-crti.o.
759 2012-02-08  Joseph Myers  <joseph@codesourcery.com>
761         Support crti.S and crtn.S provided directly by architectures.
762         * Makefile [crti.S in sysdirs] (omit-deps): Do not append.
763         [crti.S in sysdirs] (CFLAGS-pt-initfini.s): Do not define variable.
764         [crti.S in sysdirs] ($(objpfx)pt-initfini.s): Disable rule.
765         [crti.S in sysdirs] ($(objpfx)crti.S): Likewise.
766         [crti.S in sysdirs] ($(objpfx)crtn.S): Likewise.
767         [crti.S in sysdirs] ($(objpfx)defs.h): Likewise.
768         [crti.S in sysdirs] ($(objpfx)crti.o): Likewise.
769         [crti.S in sysdirs] ($(objpfx)crtn.o): Likewise.
770         [crti.S in sysdirs] (pt-initfini.c): Remove vpath directive.
771         [crti.S in sysdirs] ($(objpfx)crti.o): New rule.
772         * pt-crti.S: New file.
773         * sysdeps/unix/sysv/linux/i386/Makefile: Remove file.
775 2012-02-03  Joseph Myers  <joseph@codesourcery.com>
777         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
778         macros for PIC register setup.
779         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
780         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
781         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
782         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
783         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
785 2012-01-11  Marek Polacek  <polacek@redhat.com>
787         * forward.c (FORWARD_NORETURN): Define macro.
788         (__pthread_unwind): Use FORWARD_NORETURN macro to avoid warning.
789         (__pthread_exit): Likewise.
791 2012-01-10  Ulrich Drepper  <drepper@gmail.com>
793         * sysdeps/pthread/pthread.h: Add const attribute to pthread_equal.
795         * pthreadP.h: Add noreturn to __pthread_exit.
796         * sysdeps/pthread/pthread-functions.h: Likewise for ptr___pthread_exit.
798 2011-12-30  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
800         * sysdeps/unix/sysv/linux/aio_misc.h (__aio_create_helper_thread):
801         Call pthread_attr_setstacksize() with result of
802         __pthread_get_minstack() to account for application TLS usage.
804 2012-01-08  Marek Polacek  <polacek@redhat.com>
806         * sysdeps/unix/sysv/linux/mq_notify.c: Include <nptl/pthreadP.h>.
808 2012-01-07  Ulrich Drepper  <drepper@gmail.com>
810         [BZ #13553]
811         * pthreadP.h: Use const instead of __const.
812         * semaphore.h: Likewise.
813         * sysdeps/pthread/bits/libc-lock.h: Likewise.
814         * sysdeps/pthread/bits/sigthread.h: Likewise.
815         * sysdeps/pthread/pthread.h: Likewise.
817         * Makefile: Remove elf=yes test, only ELF is supported.
819         * shlib-versions: Remove entries for ports architectures.
821         In case anyone cares, the IA-64 architecture could move to ports.
822         * sysdeps/ia64/*: Removed.
823         * sysdeps/unix/sysv/linux/ia64/*: Removed.
825 2011-12-22  Ulrich Drepper  <drepper@gmail.com>
827         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread): Use
828         __pthread_get_minstack.
829         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Likewise.
831         [BZ #13088]
832         * sysdeps/unix/sysv/linux/timer_routines.c: Get minimum stack size
833         through __pthread_get_minstack.
834         * nptl-init.c (__pthread_initialize_minimal_internal): Get page size
835         directly from _rtld_global_ro.
836         (__pthread_get_minstack): New function.
837         * pthreadP.h: Declare __pthread_get_minstack.
838         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_get_minstack.
840 2011-12-21  Ulrich Drepper  <drepper@gmail.com>
842         [BZ #13515]
843         * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
844         Correct reading name from file.
846 2011-12-14  Carlos O'Donell  <carlos@systemhalted.org>
848         * allocatestack.c (allocate_stack): Return errno on failure.
850 2011-12-14  Jeff Law  <law@redhat.com>
852         [BZ #5245]
853         * pthread_create.c (__pthread_create_2_1): Translate ENOMEM to EAGAIN.
855 2011-11-28  Andreas Schwab  <schwab@redhat.com>
857         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Handle
858         EAGAIN from FUTEX_WAIT_REQUEUE_PI.
859         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
861 2011-11-15  Ulrich Drepper  <drepper@gmail.com>
863         * pthread_getattr_np.c (pthread_getattr_np): Set FD_CLOEXEC for
864         /proc/self/maps.
866 2011-10-29  Ulrich Drepper  <drepper@gmail.com>
868         [BZ #13358]
869         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
870         (__pthread_cond_timedwait): Initialize %r15 correctly also for code
871         path for kernels with FUTEX_CLOCK_REALTIME.
872         Debugged by H.J. Lu <hjl.tools@gmail.com>.
874 2011-10-27  Andreas Schwab  <schwab@redhat.com>
876         [BZ #13344]
877         * sysdeps/pthread/pthread.h: Use __THREADNL instead of __THREAD
878         for memory synchronization functions.
879         * semaphore.h: Likewise.
881 2011-10-24  Ulrich Drepper  <drepper@gmail.com>
883         * tst-cancel7.c: Avoid warning.
884         * tst-mutex6.c: Likewise.
885         * tst-mutex9.c: Likewise.
886         * tst-mutexpi6.c: Likewise.
888 2011-10-23  Ulrich Drepper  <drepper@gmail.com>
890         * sysdeps/i386/tls.h: Remove #include <list.h>.
892 2011-10-15  Ulrich Drepper  <drepper@gmail.com>
894         * pthread_create.c (start_thread): Call __ctype_init.
896 2011-09-15  Andreas Schwab  <schwab@redhat.com>
898         * sysdeps/pthread/list.h: Define only list_t if __need_list_t is
899         defined.
900         (list_add): Add atomic_write_barrier.
901         * descr.h: Define __need_list_t before including <list.h>.
902         * nptl-init.c: Include <list.h>
903         * allocatestack.c: Likewise.
905 2011-09-11  Ulrich Drepper  <drepper@gmail.com>
907         * sysdeps/i386/tls.h: Remove HAVE_TLS_SUPPORT test.
908         * sysdeps/ia64/tls.h: Likewise.
909         * sysdeps/powerpc/tls.h: Likewise.
910         * sysdeps/s390/tls.h: Likewise.
911         * sysdeps/sh/tls.h: Likewise.
912         * sysdeps/sparc/tls.h: Likewise.
913         * sysdeps/x86_64/tls.h: Likewise.
915 2011-09-10  Ulrich Drepper  <drepper@gmail.com>
917         * sysdeps/pthread/malloc-machine.h: Define MUTEX_INITIALIZER.
919         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Don't handle
920         !USE___THREAD.
921         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
922         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
923         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
924         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
925         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
926         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
927         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
928         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
929         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
930         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
931         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
932         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
934         * tst-tls1.c: Support for __thread is now mandatory.
935         * tst-tls2.c: Likewise.
936         * tst-tls3.c: Likewise.
937         * tst-tls3mod.c: Likewise.
938         * tst-tls4.c: Likewise.
939         * tst-tls4moda.c: Likewise.
940         * tst-tls4modb.c: Likewise.
941         * tst-tls5.h: Likewise.
943 2011-09-08  Ulrich Drepper  <drepper@gmail.com>
945         [BZ #12403]
946         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
947         (pthread_rwlock_timedwrlock): Use correct macro in test.
948         Patch by H.J. Lu <hongjiu.lu@intel.com>.
950 2011-09-06  Ulrich Drepper  <drepper@gmail.com>
952         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait): Don't
953         use gettimeofday vsyscall, just call gettimeofday.
954         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
955         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
956         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
957         Likewise.
958         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
959         Likewise.
960         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
961         Simplify __vdso_clock_gettime use.
963 2011-09-05  David S. Miller  <davem@davemloft.net>
965         * sysdeps/unix/sysv/linux/sem_timedwait.c (do_futex_timed_wait):
966         New function.
967         (sem_timedwait): Call it to force an exception region around
968         the async cancel enable and the futex operation.
969         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: Likewise.
970         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: Likewise.
971         * sysdeps/unix/sysv/linux/sem_wait.c (do_futex_wait): New function.
972         (__new_sem_wait): Call it to force an exception region around
973         the async cancel enable and the futex operation.
974         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: Likewise.
975         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: Likewise.
977 2011-08-31  Andreas Schwab  <schwab@redhat.com>
979         * allocatestack.c (setxid_mark_thread): Ensure that the exiting
980         thread is woken up.
982 2011-08-20  David S. Miller  <davem@davemloft.net>
984         * Makefile (tst-cleanup0.out): Fix typo in output redirection.
986 2011-08-14  Roland McGrath  <roland@hack.frob.com>
988         * sysdeps/i386/pthreaddef.h (TCB_ALIGNMENT): Set to 64, optimal on Atom.
989         * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Likewise.
991 2011-08-08  Andreas Schwab  <schwab@redhat.com>
993         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Maintain aligned
994         stack.
995         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
996         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
998 2011-07-22  Ulrich Drepper  <drepper@gmail.com>
1000         * sysdeps/pthread/unwind-forcedunwind.c (_Unwind_Resume): Add read
1001         barrier.
1002         (__gcc_personality_v0): Likewise.
1003         (_Unwind_ForcedUnwind): Likewise.
1004         (_Unwind_GetCFA): Likewise.
1006 2011-07-14  Roland McGrath  <roland@hack.frob.com>
1008         * allocatestack.c (__reclaim_stacks): Use uintptr_t cast rather than
1009         UINTMAX_C.
1011 2011-06-30  Ulrich Drepper  <drepper@gmail.com>
1013         * nptl-init.c (__nptl_set_robust): New function.
1014         (pthread_functions): Add reference.
1015         * npthreadP.h: Declare __nptl_set_robust.
1016         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1017         ptr_set_robust member.
1018         * sysdeps/unix/sysv/linux/fork.c: Call set_robust_list syscall in
1019         child if threads are used.
1021 2011-06-14  Andreas Jaeger  <aj@suse.de>
1023         * pthread_rwlock_init.c: Include <string.h> for memset declaration.
1025 2011-05-11  Ulrich Drepper  <drepper@gmail.com>
1027         [BZ #386]
1028         * allocatestack.c (allocate_stack): Convert ENOMEM error to EAGAIN.
1030 2011-04-10  Ulrich Drepper  <drepper@gmail.com>
1032         [BZ #12650]
1033         * allocatestack.c (get_cached_stack): Deallocate DTV entries before
1034         clearing memory.
1035         Patch partly by Robert Rex <robert.rex@exasol.com>.
1037 2011-01-19  Roland McGrath  <roland@redhat.com>
1039         * pthread_cond_wait.c (__pthread_cond_wait): Fix comment typo.
1040         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1041         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Likewise.
1042         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1043         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock): Likewise.
1044         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Likewise.
1046 2011-01-16  Andreas Schwab  <schwab@linux-m68k.org>
1048         * Makefile (test-extras): Add tst-cleanup4aux.
1050 2011-01-14  Ulrich Drepper  <drepper@gmail.com>
1052         [BZ #10563]
1053         * sysdeps/pthread/setxid.h (__SETXID_1): Add cast to assignment.
1054         (__SETXID_2): Likewise.
1055         (__SETXID_3): Likewise.
1057 2011-01-13  Ulrich Drepper  <drepper@gmail.com>
1059         [BZ #10484]
1060         * Versions [libc] (GLIBC_PRIVATE): Export __libc_alloca_cutoff.
1061         * alloca_cutoff.c: Add libc_hidden_def.
1063 2010-10-13  H.J. Lu  <hongjiu.lu@intel.com>
1065         [BZ #12113]
1066         * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Changed to 32.
1067         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Defined with alignment
1068         of "struct pthread".
1070 2010-09-21  Andreas Schwab  <schwab@redhat.com>
1072         * sysdeps/pthread/pthread.h (pthread_cleanup_push)
1073         [!__EXCEPTIONS]: Mangle local variable not_first_call.
1074         (pthread_cleanup_push_defer_np): Likewise.
1076 2010-09-03  Ulrich Drepper  <drepper@redhat.com>
1078         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Expect blocks are
1079         small.
1081 2010-08-10  Dinakar Guniguntala  <dino@in.ibm.com>
1082             Stefan Hajnoczi  <stefanha@linux.vnet.ibm.com>
1084         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: If
1085         FUTEX_WAKE_OP fails make sure to call FUTEX_WAKE instead.
1087 2010-08-12  H.J. Lu  <hongjiu.lu@intel.com>
1089         * sysdeps/unix/sysv/linux/i386/Makefile: New file.
1091 2010-05-01  Alan Modra  <amodra@gmail.com>
1093         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1094         (PSEUDO): Use correct cr save.  Don't use wrong parm save area
1095         to save temps.  Correct cfi for possible later frame manipulation.
1096         (DOCARGS_1, UNDOCARGS_1): Use the correct parm save area.
1097         (DOCARGS_2, UNDOCARGS_2, DOCARGS_3, UNDOCARGS_3): Likewise.
1098         (DOCARGS_4, UNDOCARGS_4, DOCARGS_5, UNDOCARGS_5): Likewise.
1099         (DOCARGS_6, UNDOCARGS_6): Likewise.
1100         (CENABLE, CDISABLE): Add nops for non-shared calls.
1102 2010-07-06  Andreas Schwab  <schwab@redhat.com>
1104         * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
1105         Fix type mismatch.
1107 2010-07-03  Ulrich Drepper  <drepper@redhat.com>
1109         * tst-abstime.c (do_test): Some more cleanups
1111 2010-07-02  Ulrich Drepper  <drepper@redhat.com>
1113         * tst-abstime.c: Correct testing and add test for sem_timedwait.
1115 2010-07-01  Andreas Schwab  <schwab@redhat.com>
1116             Ulrich Drepper  <drepper@redhat.com>
1118         * Makefile (tests): Add tst-abstime.
1119         * tst-abstime.c: New file.
1120         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1121         (__lll_timedlock_wait): Check for timestamp before the Epoch.
1122         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1123         (__lll_timedlock_wait): Likewise.
1124         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
1125         (__lll_robust_timedlock_wait): Likewise.
1126         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1127         (__pthread_cond_timedwait): Likewise.
1128         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1129         (pthread_rwlock_timedrdlock): Likewise.
1130         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1131         (pthread_rwlock_timedwrlock): Likewise.
1132         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1133         Likewise.
1135 2010-07-01  Ulrich Drepper  <drepper@redhat.com>
1137         * Makefile (tst-_res1): Add tst-_res1mod1 to dependency list.
1139 2010-06-01  Takashi Yoshii  <takashi.yoshii.zj@renesas.com>
1141         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Fix incorrect
1142         location of ifndef __ASSUME_FUTEX_CLOCK_REALTIME.
1144 2010-04-09  Ulrich Drepper  <drepper@redhat.com>
1146         [BZ #11390]
1147         * sysdeps/unix/sysv/linux/pthread_getname.c: New file.
1148         * sysdeps/unix/sysv/linux/pthread_setname.c: New file.
1149         * nptl/sysdeps/pthread/pthread.h: Declare pthread_getname and
1150         pthread_setname.
1151         * Makefile (libpthread-routines): Add pthread_getname and
1152         pthread_setname.
1153         * Versions: Export pthread_getname and pthread_setname for GLIBC_2.12.
1155 2010-04-05  Thomas Schwinge  <thomas@schwinge.name>
1157         * sysdeps/pthread/unwind-resume.c: Moved to main tree sysdeps/gnu/.
1158         * sysdeps/pthread/rt-unwind-resume.c: Likewise.
1159         * sysdeps/pthread/Makefile: Remove csu section and rt section's
1160         unwind-resume bits, now in main tree sysdeps/gnu/Makefile instead.
1162 2010-03-23  Luis Machado  <luisgpm@br.ibm.com>
1164         * pthread_cond_timedwait.c: Add check for
1165         HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
1166         (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
1167         INTERNAL_SYSCALL.
1169 2010-03-09  Ulrich Drepper  <drepper@redhat.com>
1171         * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
1172         and the call fails wake eventually waiting setxid threads.  Don't free
1173         stack here if we try starting a thread.
1174         * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
1175         if the clone call failed.
1177 2010-03-08  Andreas Schwab  <schwab@redhat.com>
1179         * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
1180         * allocatestack.c (get_cached_stack): Set setxid_futex.
1181         (allocate_stack): Likewise.
1183 2010-03-05  Andreas Schwab  <schwab@redhat.com>
1184             Ulrich Drepper  <drepper@redhat.com>
1186         * allocatestack.c (setxid_mark_thread): Delay handling of thread if
1187         it is creating a thread or it is just being created.
1188         * pthread_create.c (start_thread): Wake setxid thread if it is
1189         waiting.
1190         (__pthread_create_2_1): Initialize setxid_futex.
1191         * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
1192         is waiting.
1194 2010-01-15  Ulrich Drepper  <drepper@redhat.com>
1196         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1197         Fix unwind info.
1198         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1200 2010-01-15  Michal Schmidt  <mschmidt@redhat.com>
1202         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1203         Fix pthread_cond_timedwait with requeue-PI.
1204         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1205         Fix pthread_cond_wait with requeue-PI.
1207 2010-01-14  Ulrich Drepper  <drepper@redhat.com>
1209         * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
1210         and pthread_mutexattr_setrobust for GLIBC_2.12.
1211         * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
1212         * pthread_mutexattr_getrobust.c: Define alias
1213         pthread_mutexattr_getrobust.
1214         * pthread_mutexattr_setrobust.c: Define alias
1215         pthread_mutexattr_setrobust.
1217 2010-01-12  Ulrich Drepper  <drepper@redhat.com>
1219         * sysdeps/pthread/pthread.h: Cleanup.  Fix up for XPG7.
1221 2010-01-08  Ulrich Drepper  <drepper@redhat.com>
1223         * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
1225 2009-12-18  Thomas Schwinge  <thomas@codesourcery.com>
1227         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
1228         call __gmon_start__.
1229         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
1231 2009-12-17  Ulrich Drepper  <drepper@redhat.com>
1233         * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
1234         using memset.
1236 2009-12-01  Dinakar Guniguntala  <dino@in.ibm.com>
1238         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
1239         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
1240         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
1241         is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
1242         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1243         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
1244         is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
1245         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1247 2009-12-12  Ulrich Drepper  <drepper@redhat.com>
1249         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1250         Don't update nwaiters after invalid timeout is recognized.
1252 2009-11-27  Thomas Schwinge  <thomas@codesourcery.com>
1254         * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
1255         __gmon_start__.
1257 2009-11-27  Andreas Schwab  <schwab@redhat.com>
1259         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
1260         THREAD_SELF->cancelhandling after returning from futex call.
1262 2009-11-24  Ulrich Drepper  <drepper@redhat.com>
1264         * tst-sem13.c: New file.
1265         * Makefile (tests): Add tst-sem13.
1267 2009-11-22  Roland McGrath  <roland@redhat.com>
1269         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
1270         instead of recapitulating its contents.
1272 2009-11-18  Ulrich Drepper  <drepper@redhat.com>
1274         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
1275         optimizations and cleanups.
1277 2009-11-18  Dinakar Guniguntala  <dino@in.ibm.com>
1279         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1280         Remove redundant code. Fix cfi offsets.
1281         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1282         Fix cfi offsets.
1284 2009-11-17  Ulrich Drepper  <drepper@redhat.com>
1286         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
1287         reduce size of unwind info.
1289         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
1290         cfi directives.
1291         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1292         Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
1294 2009-11-03  Andreas Schwab  <schwab@linux-m68k.org>
1296         [BZ #4457]
1297         * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
1298         LIBGCC_S_SO.
1299         * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
1301 2009-10-30  Ulrich Drepper  <drepper@redhat.com>
1303         * tst-sem11.c (main): Rewrite to avoid aliasing problems.
1305         [BZ #3270]
1306         * allocatestack.c (__nptl_setxid): Perform the operation in multiple
1307         steps to avoid races with creation and terminations.
1308         * nptl-init.c (sighandler_setxid): Adjust.
1309         Patch by Daniel Jacobowitz.
1311 2009-09-07  Andreas Schwab  <schwab@redhat.com>
1313         * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
1315 2009-09-02  Suzuki K P  <suzuki@in.ibm.com>
1316             Joseph Myers  <joseph@codesourcery.com>
1318         [BZ #7094]
1319         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1320         Initialize the sigev_notify field for newly created timer to make sure
1321         the timer gets deleted from the active timer's list upon timer_delete.
1323 2009-08-27  Andrew Stubbs  <ams@codesourcery.com>
1325         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
1326         Correct a logic error.
1328 2009-08-25  Ulrich Drepper  <drepper@redhat.com>
1330         * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
1331         of the field in local variables.
1332         (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
1333         variable and don't unconditionally clear it.
1335 2009-08-24  Ulrich Drepper  <drepper@redhat.com>
1337         * pthread_create.c (start_thread): Hint to the kernel that memory for
1338         the stack can be reused.  We do not mark all the memory.  The part
1339         still in use and some reserve are kept.
1341 2009-08-23  Ulrich Drepper  <drepper@redhat.com>
1343         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
1345 2009-08-11  Ulrich Drepper  <drepper@redhat.com>
1347         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
1348         directives.
1350 2009-08-10  Ulrich Drepper  <drepper@redhat.com>
1352         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
1353         directives.
1354         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1356 2009-08-10  Andreas Schwab  <schwab@redhat.com>
1358         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1359         (__pthread_cond_signal): Don't clobber register used for syscall
1360         number.
1362 2009-08-08  Ulrich Drepper  <drepper@redhat.com>
1364         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1365         Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
1367         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1368         (__pthread_cond_wait): Optimize by avoiding use of callee-safe
1369         register.
1371 2009-08-07  Ulrich Drepper  <drepper@redhat.com>
1373         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
1374         enabled by the special *_asynccancel functions.
1375         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1376         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1378         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
1380 2009-08-04  Ulrich Drepper  <drepper@redhat.com>
1382         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
1383         * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
1384         * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
1385         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
1386         since we can assume the special __*_{en,dis}able_asynccancel
1387         functions.
1388         (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
1389         * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
1390         and PTHREAD_CANCELED.
1392 2009-07-31  Ulrich Drepper  <drepper@redhat.com>
1394         * descr.h: Better definition of *_BITMASK macros for cancellation.
1396 2009-07-29  Ulrich Drepper  <drepper@redhat.com>
1398         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
1400         * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
1401         dynamic linker might have to save.
1402         Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
1403         RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL.  Pretty
1404         printing.
1406         * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
1408 2009-07-28  Ulrich Drepper  <drepper@redhat.com>
1410         * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
1411         New function.
1412         * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
1413         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
1414         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
1415         requeue_pi for robust mutexes.
1416         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1417         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1418         Don't only skip __pthread_mutex_cond_lock.  Call instead
1419         __pthread_mutex_cond_lock_adjust.
1420         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1422         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
1423         optimization of PI mutex handling.
1425 2009-07-27  Ulrich Drepper  <drepper@redhat.com>
1427         [BZ #10418]
1428         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
1429         instead of of _acq variants of cmpxchg.
1431 2009-07-23  Ulrich Drepper  <drepper@redhat.com>
1433         * sysdeps/x86_64/configure.in: New file.
1435         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
1436         path when not using absolute timeout futex.
1438 2009-07-20  Ulrich Drepper  <drepper@redhat.com>
1440         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
1441         optimizations of last changes.
1442         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1444 2009-07-19  Ulrich Drepper  <drepper@redhat.com>
1446         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1447         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
1448         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
1449         is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
1450         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1451         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
1452         is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
1453         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1455         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1456         (__pthread_cond_timedwait): Make more robust.
1458 2009-07-18  Ulrich Drepper  <drepper@redhat.com>
1460         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
1461         (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
1462         directly use absolute timeout.
1464         * tst-sem5.c (do_test): Add test for premature timeout.
1465         * Makefile: Linu tst-sem5 with librt.
1467         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1468         (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
1469         directly use absolute timeout.
1470         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1471         (pthread_rwlock_timedrdlock): Likewise.
1473         * tst-cond11.c (run_test): Add test to check that the timeout is
1474         long enough.
1476         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1477         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
1478         directly use absolute timeout.
1480         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1481         (__pthread_cond_wait): Convert to using exception handler instead of
1482         registered unwind buffer.
1483         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1484         (__pthread_cond_timedwait): Likewise.
1486 2009-07-17  Ulrich Drepper  <drepper@redhat.com>
1488         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1489         If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
1490         use absolute timeout.
1492         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
1493         handling of uncontested semaphore.
1495         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1496         (__condvar_cleanup): Rewrite to use cfi directives instead of
1497         hand-coded unwind tables.
1498         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
1499         Likewise.
1500         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
1501         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1502         Likewise.
1504 2009-06-12  Ulrich Drepper  <drepper@redhat.com>
1506         * Makefile (libpthread-routines): Add pthread_sigqueue.
1507         * Versions: Add pthread_sigqueue for GLIBC_2.11.
1508         * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
1509         * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
1511 2009-06-11  Ulrich Drepper  <drepper@redhat.com>
1513         [BZ #10262]
1514         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1515         (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
1516         cannot be assumed.
1517         Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
1519 2009-05-16  Ulrich Drepper  <drepper@redhat.com>
1521         * libc-cancellation.c: Move __libc_cleanup_routine to...
1522         * libc-cleanup.c: ...here.  New file.
1523         * Makefile (routines): Add libc-cleanup.
1525         * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
1526         test.
1527         * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
1528         * sysdeps/pthread/librt-cancellation.c: Likewise.
1530         [BZ #9924]
1531         * nptl-init.c: Renamed from init.c.
1532         * Makefile: Change all occurences of init.c to nptl-init.c.
1534 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
1536         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
1537         to test when deciding on the delay.
1538         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
1539         * pthread_cancel.c: Close race between deciding on sending a signal
1540         and setting the CANCELING_BIT bit.
1542         * cancellation.c (__pthread_disable_asynccancel): Don't return if
1543         thread is canceled.
1544         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
1546 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
1548         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
1549         is available.
1550         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
1551         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
1552         * sysdeps/i386/tls.h: Likewise.
1553         (tcbhead_t): Add __private_tm member.
1555 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
1557         * sem_open.c (sem_open): Rewrite initialization of initsem to
1558         avoid warnings.
1560         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1561         Avoid warning by using may_alias attribute on ptrhack.
1563 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
1565         [BZ #10090]
1566         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
1567         Check policy and priority for validity.
1568         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
1570 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
1572         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1573         (__pthread_cond_timedwait): Change to use cfi directives instead of
1574         hand-coded unwind sections.
1576 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
1578         * init.c (nptl_freeres): Compile only for SHARED.
1580 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
1582         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
1583         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
1584         FUTEX_BITSET_MATCH_ANY.
1586 2009-02-27  Roland McGrath  <roland@redhat.com>
1588         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
1589         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
1591 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
1593         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1594         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
1595         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
1596         200112L to 200809L.
1598 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
1600         * sysdeps/pthread/pthread.h: The robust mutex functions are in
1601         POSIX 2008.
1603 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
1605         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
1606         Unify name of include protector macro.
1608 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
1610         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
1611         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
1613 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
1615         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
1616         pointer variables.
1618         * allocatestack.c (__free_stacks): Renamed from free_stacks.
1619         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
1620         * init.c (nptl_freeres): New function.
1621         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
1622         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
1623         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
1624         variable.
1625         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
1626         load DSO.  Assign last.
1627         (__unwind_freeres): New function.
1629         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
1630         for better debugging.  No need to use stack_list_add here.
1632 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1634         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1635         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
1636         instead of computing relative timeout.
1637         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1638         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
1640 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
1642         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
1644 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
1646         * sysdeps/pthread/list.h (list_add): Initialize new element first.
1647         (list_add_tail): Removed.
1649 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
1651         * (in_flight_stack): New variable.
1652         (stack_list_del): New function.  Use instead of list_del.
1653         (stack_list_add): New function.  Use instead of list_add when adding to
1654         stack_cache and stack_used lists.
1655         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
1656         when the fork call interrupted another thread.
1658 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
1660         * init.c (__pthread_initialize_minimal_internal): Optimize test
1661         FUTEX_CLOCK_REALTIME a bit.
1663 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
1665         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
1666         only passing five parameters to FUTEX_WAIT_BITSET call.
1668         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1669         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
1670         instead of computing relative timeout.
1672 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
1674         * init.c (__pthread_initialize_minimal_internal): Check for
1675         FUTEX_CLOCK_REALTIME flag.
1676         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
1677         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
1678         relative timeout.
1680         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1681         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
1682         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1683         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1684         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1685         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1687 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
1689         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
1690         loop body instead of ; to avoid gcc warnings.
1691         (pthread_cleanup_pop_restore_np): Likewise.
1692         Patch by Caolán McNamara <caolanm@redhat.com>.
1694 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
1696         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
1697         fast path here, for robust/PI/PP mutexes call
1698         __pthread_mutex_lock_full.  Don't use switch, instead use a series
1699         of ifs according to their probability.
1700         (__pthread_mutex_lock_full): New function.
1701         * pthread_mutex_unlock.c: Include assert.h.
1702         (__pthread_mutex_unlock_usercnt): Handle only the
1703         fast path here, for robust/PI/PP mutexes call
1704         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
1705         of ifs according to their probability.
1706         (__pthread_mutex_unlock_full): New function.
1707         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
1708         (__pthread_mutex_lock_full): Define.
1710 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
1712         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
1713         implementation.  Add necessary padding and.
1714         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
1715         words.
1717 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1719         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
1720         and FUTEX_WAKE_BITSET.
1722 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
1724         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
1725         and FUTEX_WAKE_BITSET.
1726         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1727         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1728         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1729         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1731 2008-11-25  Roland McGrath  <roland@redhat.com>
1733         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
1734         Subdirectories moved to ports repository as
1735         sysdeps/.../nptl subdirectories.
1737 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
1739         [BZ #7008]
1740         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
1741         of old value.
1742         * pthread_cond_init.c (__pthread_cond_init): Fix
1743         cond->__data.__nwaiters initialization.
1744         * Makefile (tests): Add tst-cond23.
1745         * tst-cond23.c: New test.
1747 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
1749         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
1750         arguments.
1751         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
1752         arguments.
1754 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
1756         [BZ #6955]
1757         * pthread_mutex_lock.c: Add support for private PI mutexes.
1758         * pthread_mutex_timedlock.c: Likewise.
1759         * pthread_mutex_trylock.c: Likewise.
1760         * pthread_mutex_unlock.c: Likewise.
1761         Patch mostly by Ben Jackson <ben@ben.com>.
1763 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
1765         [BZ #6843]
1766         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
1767         Increase stack size for helper thread.
1769 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1771         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
1772         assembly with a clobber list for access registers a0 and a1.
1774 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1776         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
1777         to force runp->refcntr to be read from memory.
1779 2008-09-08  Richard Guenther  <rguenther@suse.de>
1781         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
1782         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1783         lll_timedlock, lll_robust_timedlock, lll_unlock,
1784         lll_robust_unlock): Promote private to int.
1786 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
1788         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
1789         ARCH_RETRY_MMAP definitions.
1790         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
1791         Define MAP_STACK when not defined.
1792         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
1793         handling of ARCH_RETRY_MMAP.
1795 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
1797         * tst-align2.c (f): Print message that f is reached.
1799 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
1801         [BZ #6740]
1802         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
1803         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
1805 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
1807         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
1808         SOCK_CLOEXEC if possible.
1810 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
1812         * Makefile (tests): Add tst-rwlock2a.
1813         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
1814         * tst-rwlock2a.c: New file.
1816 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
1818         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
1820 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
1822         * sysdeps/pthread/pthread.h: Fix typo in comment.
1824 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
1826         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
1827         of CPU set to the kernel.
1829 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
1831         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
1832         cfi directives.
1833         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1834         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1835         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1836         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1837         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1838         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1840 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
1842         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
1843         cfi directives.
1844         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1845         Likewise.
1846         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1847         Likewise.
1848         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1849         Likewise.
1851 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
1853         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
1855 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
1857         David S. Miller  <davem@davemloft.net>
1859         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
1861 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
1863         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
1864         __pshared correctly.
1865         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1866         Likewise.
1867         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1868         Likewise.
1869         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1870         Likewise.
1871         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1872         Likewise.
1873         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
1875 2008-04-14  David S. Miller  <davem@davemloft.net>
1877         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
1878         (__old_sem_wait): Fix argument to lll_futex_wait().
1880 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
1882         * pthread_create.c: Require pthread_mutex_trylock and
1883         pthread_key_delete for libgcc.
1885 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
1887         [BZ #6020]
1888         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
1889         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
1890         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
1892 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
1894         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
1895         <linux/limits.h> has defined it.
1896         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1897         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1898         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1899         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1901 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
1903         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
1904         of ASSEMBLER.
1905         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
1906         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
1908 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
1910         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
1911         HAVE_DL_DISCOVER_OSVERSION.
1912         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
1913         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
1915 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
1917         [BZ #5778]
1918         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
1919         _POSIX_CHOWN_RESTRICTED value to zero.
1921 2008-01-31  Roland McGrath  <roland@redhat.com>
1923         * Makefile (omit-deps): Variable removed.
1925 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
1927         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
1928         unnecessary addr32 prefix.
1930 2008-01-29  Roland McGrath  <roland@redhat.com>
1932         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
1934 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1936         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
1938 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1940         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
1941         a scratch register.
1942         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1943         (__lll_lock_wait_private): Fix typo.
1944         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1945         (pthread_barrier_wait): Likewise.  Adjust XADD use.
1946         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1947         Adjust XADD use.
1948         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
1949         (pthread_rwlock_timedrdlock): Return correct return value.
1950         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
1951         (pthread_rwlock_timedwrlock): Likewise.
1953 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
1955         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
1956         thread returns the program exits with an error code.
1958 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
1960         * pthread-errnos.sym: Add EOVERFLOW.
1961         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
1962         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
1963         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1964         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1966 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
1968         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
1969         parameter.  Passed it as permission to mmap.
1970         * allocatestack.c (allocate_stack): Pass prot as second parameter
1971         to ARCH_RETRY_MMAP.
1973 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
1975         * tst-basic7.c: Allocate memory for the stack.
1977         [BZ #5465]
1978         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
1979         (__pthread_cond_timedwait): Don't use VDSO.
1980         Patch by Michal Januszewski.
1982 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
1984         [BZ #5455]
1985         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
1986         Allow label before pthread_cleanup_pop.
1987         (pthread_cleanup_pop_restore_np): Likewise.
1989 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1991         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
1992         Store 2 before returning ETIMEDOUT.
1994 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
1996         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
1997         Store 2 before returning ETIMEDOUT.
1998         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
1999         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2000         (__lll_lock_wait_private): Optimize.
2001         (__lll_lock_wait): Likewise.
2003 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
2005         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
2006         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
2007         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
2009 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
2011         [BZ #5240]
2012         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
2013         If we time out, try one last time to lock the futex to avoid
2014         losing a wakeup signal.
2015         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2016         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2018         [BZ #5245]
2019         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
2020         if necessary.
2022 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
2024         [BZ #5245]
2025         * allocatestack.c (allocate_stack): Change ENOMEM error in case
2026         mmap failed to EAGAIN.
2027         * Makefile (tests): Add tst-basic7.
2028         * tst-basic7.c: New file.
2030 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
2032         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
2033         Use __linkin_atfork.
2035 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
2037         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
2038         missing line continuations.
2039         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
2040         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
2042 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
2044         [BZ #5220]
2045         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
2046         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
2047         (struct timer): Add next element.
2048         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
2049         enqueue timer structure into __active_timer_sigev_thread list.
2050         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
2051         remove timer struct from __active_timer_sigev_thread.
2052         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2053         Before using timer structure make sure it is still on the
2054         __active_timer_sigev_thread list.  Keep lock until done.
2055         Define __active_timer_sigev_thread and
2056         __active_timer_sigev_thread_lock.
2058 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
2060         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
2061         Redefine thread_atfork for use of ATFORK_MEM.
2062         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
2063         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
2064         function.
2065         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2066         Use atomic operation when removing first element of list.
2068 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
2070         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
2071         routine instead of an alias to __new_sem_post.
2073 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
2075         * init.c (__pthread_initialize_minimal): Initialize word to appease
2076         valgrind.
2078 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
2080         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
2081         libc.so just clear NAME.
2082         (__libc_rwlock_fini): Nop inside of libc.so.
2083         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
2084         all zeros.
2086 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
2088         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2089         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
2090         unlocking failed.
2091         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
2093 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
2095         [BZ #4938]
2096         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
2097         reclaimed stack if necessary.
2098         * Makefile (tests): Add tst-tsd6.
2099         * tst-tsd6.c: New file.
2101 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
2103         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
2104         Add private argument.
2106 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
2108         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2109         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
2111 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
2113         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
2114         (__lll_robust_timedlock): Pass private as last argument to
2115         __lll_robust_timedlock_wait.
2116         (__lll_unlock): Fix a pasto.
2118 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
2120         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
2121         sparc_old_sem): New structs.
2122         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
2123         (__sem_wait_cleanup): New function.
2124         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
2125         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
2126         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2127         lll_futex_wait.
2128         (__old_sem_wait): New function.
2129         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
2130         nptl/sysdeps/unix/sysv/linux/sparc version.
2131         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
2132         Likewise.
2133         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
2134         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
2135         (__new_sem_trywait): Use sparc_old_sem structure.
2136         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
2137         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
2138         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
2139         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2140         lll_futex_timed_wait.
2141         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
2142         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
2143         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2144         lll_futex_wake.
2145         (__old_sem_post): New function.
2146         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
2147         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
2148         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
2149         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
2150         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
2151         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
2153 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2155         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2156         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2157         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2158         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2159         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
2160         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2161         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2162         Use FUTEX_WAKE_OP.
2163         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
2164         kernel-features.h and tcb-offsets.h.
2165         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
2166         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2167         process private.
2168         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
2169         tcb-offsets.h.
2170         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
2171         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2172         process private.
2173         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
2174         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
2175         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2176         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2177         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2178         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2179         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2181 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
2183         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
2184         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
2185         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
2186         lll_futex_timed_wait.
2188         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
2189         __lll_robust_unlock): Rewrite as macros instead of inline functions.
2190         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
2191         __lll_robust_unlock, __lll_wait_tid): Likewise.
2193 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
2195         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
2196         Fix a pasto.
2197         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2198         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2199         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2200         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2201         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2202         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2203         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2204         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
2205         kernel-features.h.
2206         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
2207         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2208         process private.  Switch DW_CFA_advance_loc1 and some
2209         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
2210         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2211         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
2212         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2213         process private.  Switch DW_CFA_advance_loc{1,2} and some
2214         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
2215         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
2216         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
2217         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2218         Likewise.
2219         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2220         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2221         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2222         Likewise.
2223         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2224         (__pthread_cond_broadcast): Compare %r8 instead of
2225         dep_mutex-cond_*(%rdi) with $-1.
2226         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2227         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
2228         of oring.
2230 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
2232         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
2234 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
2236         * allocatestack.c: Include kernel-features.h.
2237         * pthread_create.c: Likewise.
2238         * pthread_mutex_init.c: Likewise.
2239         * init.c: Likewise.
2240         * pthread_cond_timedwait.c: Likewise.
2241         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2242         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2243         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2244         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2245         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2246         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2247         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2248         Likewise.
2249         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2250         Likewise.
2251         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2252         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2253         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2254         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2256 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
2258         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2259         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
2260         byte elements.  One of them is the new __shared element.
2261         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
2262         adjust names of other padding elements.
2263         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2264         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
2265         byte elements.  One of them is the new __shared element.
2266         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
2267         adjust names of other padding elements.
2268         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
2269         Renamed __pad1 element to __shared, adjust names of other padding
2270         elements.
2271         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2272         (pthread_rwlock_t): Likewise.
2273         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
2274         typo.
2276 2007-08-09  Anton Blanchard  <anton@samba.org>
2278         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
2280 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
2282         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
2283         <kernel-features.h>.
2284         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2286 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
2288         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
2289         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
2290         dealing with robust mutexes.
2291         * pthread_mutex_timedlock.c: Likewise.
2292         * pthread_mutex_trylock.c: Likewise.
2293         * pthread_mutex_unlock.c: Likewise.
2294         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2296 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
2298         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
2299         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
2300         (PTHREAD_MUTEX_PSHARED): Define.
2301         * pthread_mutex_init.c (__pthread_mutex_init): Set
2302         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
2303         mutexes.
2304         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
2305         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
2306         as second argument to lll_lock.
2307         (LLL_MUTEX_TRYLOCK): Take mutex as argument
2308         instead of its __data.__lock field.
2309         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
2310         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
2311         to lll_robust_lock.
2312         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
2313         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
2314         instead of mutex->__data.__kind directly, pass
2315         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
2316         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
2317         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
2318         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
2319         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
2320         to lll_timedlock, lll_robust_timedlock, lll_unlock and
2321         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
2322         of mutex->__data.__kind directly.
2323         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
2324         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
2325         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
2326         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
2327         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
2328         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
2329         and lll_futex_wake.
2330         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
2331         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
2332         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
2333         directly.
2334         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
2335         Take mutex as argument instead of its __data.__lock field, pass
2336         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
2337         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
2338         __data.__lock field.
2339         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
2340         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
2341         to lll_robust_cond_lock.
2342         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
2343         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
2344         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
2345         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
2346         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
2347         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
2348         lll_futex_wait.
2349         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
2350         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
2351         lll_futex_wake.
2352         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
2353         pshared variable, pass it to lll_lock, lll_unlock,
2354         lll_futex_timedwait and lll_futex_wake.
2355         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
2356         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
2357         and lll_futex_wake.
2358         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
2359         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
2360         macro.
2361         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
2362         lll_futex_wake_unlock): Likewise.
2363         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
2364         Likewise.
2365         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
2366         lll_futex_wake_unlock): Likewise.
2367         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
2368         Likewise.
2369         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
2370         lll_futex_wake_unlock): Likewise.
2371         (lll_futex_wake): Fix a typo.
2372         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
2373         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2374         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2375         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2376         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2377         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2378         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2379         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2380         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2381         (__pthread_cond_timedwait): Likewise.
2382         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
2383         (__condvar_cleanup, __pthread_cond_wait): Likewise.
2385 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
2387         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2388         Don't use CGOTSETUP and CGOTRESTORE macros.
2389         (CGOTSETUP, CGOTRESTORE): Remove.
2390         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
2391         @local symbol.
2393 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2395         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
2396         definitions for private futexes.
2397         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
2398         kernel-features.h and lowlevellock.h.  Use private futexes if
2399         they are available.
2400         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
2401         (__lll_mutex_lock_wait): Rename to
2402         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
2403         (__lll_mutex_timedlock_wait): Rename to ...
2404         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
2405         Don't compile in for libc.so.
2406         (__lll_mutex_unlock_wake): Rename to ...
2407         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
2408         (__lll_timedwait_tid): Use __NR_gettimeofday.
2409         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
2410         the header from assembler.  Renamed all lll_mutex_* resp.
2411         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
2412         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
2413         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
2414         Define.
2415         (__lll_lock_wait_private): Add prototype.
2416         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
2417         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
2418         __lll_unlock_wake): Likewise.
2419         (lll_lock): Add private argument.  Call __lll_lock_wait_private
2420         if private is constant LLL_PRIVATE.
2421         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
2422         lll_timedlock, lll_robust_timedlock): Add private argument.
2423         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
2424         if private is constant LLL_PRIVATE.
2425         (lll_robust_unlock, lll_robust_dead): Add private argument.
2426         (lll_lock_t): Remove.
2427         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
2428         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
2429         lll_cond_wake, lll_cond_broadcast): Remove.
2430         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
2431         kernel-features.h and lowlevellock.h.
2432         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
2433         (LOAD_FUTEX_WAIT): Define.
2434         (__lll_robust_mutex_lock_wait): Rename to ...
2435         (__lll_robust_lock_wait): ... this.  Add private argument.
2436         Use LOAD_FUTEX_WAIT macro.
2437         (__lll_robust_mutex_timedlock_wait): Rename to ...
2438         (__lll_robust_timedlock_wait): ... this.    Add private argument.
2439         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
2440         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
2441         lowlevellock.h.
2442         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
2443         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
2444         __lll_mutex_{lock,unlock}_*.
2445         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
2446         lowlevellock.h and pthread-errnos.h.
2447         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
2448         FUTEX_CMP_REQUEUE, EINVAL): Remove.
2449         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
2450         __lll_mutex_{lock,unlock}_*.
2451         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
2452         lowlevellock.h and pthread-errnos.h.
2453         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
2454         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
2455         __lll_mutex_{lock,unlock}_*.
2456         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
2457         lowlevellock.h.
2458         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
2459         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
2460         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
2461         (__condvar_tw_cleanup): Likewise.
2462         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
2463         lowlevellock.h.
2464         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
2465         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
2466         __lll_mutex_{lock,unlock}_*.
2467         ( __condvar_w_cleanup): Likewise.
2468         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
2469         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2470         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
2471         lowlevellock.h.
2472         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2473         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
2474         __lll_mutex_{lock,unlock}_*.
2475         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
2476         lowlevellock.h.
2477         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
2478         FUTEX_PRIVATE_FLAG): Remove.
2479         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
2480         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
2481         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
2482         lowlevellock.h.
2483         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
2484         FUTEX_PRIVATE_FLAG): Remove.
2485         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
2486         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
2487         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
2488         lowlevellock.h.
2489         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2490         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
2491         __lll_mutex_{lock,unlock}_*.
2492         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
2493         lowlevellock.h.
2494         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2495         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
2496         __lll_mutex_{lock,unlock}_*.
2497         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
2498         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2499         (__new_sem_post): Use standard initial exec code sequences.
2500         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
2501         lowlevellock.h.
2502         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
2503         FUTEX_PRIVATE_FLAG): Remove.
2504         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
2505         exec code sequences.
2506         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
2507         (__new_sem_trywait): Use standard initial exec code sequences.
2508         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
2509         (__new_sem_wait): Use standard initial exec code sequences.
2511 2007-07-31  Anton Blanchard  <anton@samba.org>
2513         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2514         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
2515         atomic_full_barrier.
2517 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
2519         * allocatestack.c (stack_cache_lock): Change type to int.
2520         (get_cached_stack, allocate_stack, __deallocate_stack,
2521         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
2522         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
2523         as second argument to lll_lock and lll_unlock macros on
2524         stack_cache_lock.
2525         * pthread_create.c (__find_in_stack_list): Likewise.
2526         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
2527         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
2528         as second argument.
2529         * descr.h (struct pthread): Change lock and setxid_futex field
2530         type to int.
2531         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
2532         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
2533         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
2534         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
2535         Likewise.
2536         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
2537         * pthread_cond_init.c (__pthread_cond_init): Likewise.
2538         * pthreadP.h (__attr_list_lock): Change type to int.
2539         * pthread_attr_init.c (__attr_list_lock): Likewise.
2540         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
2541         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
2542         lll_{,un}lock.
2543         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
2544         also for lll_futex_{wake,wait}.
2545         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
2546         a pointer to const.
2547         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
2548         LLL_SHARED as second argument to lll_{,un}lock.
2549         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
2550         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
2551         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
2552         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
2553         Likewise.
2554         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
2555         as second argument to lll_{,un}lock macros on pd->lock.
2556         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
2557         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
2558         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2559         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
2560         Likewise.
2561         * sysdeps/pthread/createthread.c (do_clone, create_thread):
2562         Likewise.
2563         * pthread_once.c (once_lock): Change type to int.
2564         (__pthread_once): Pass LLL_PRIVATE as second argument to
2565         lll_{,un}lock macros on once_lock.
2566         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
2567         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
2568         rwlock->__data.__shared as second argument to them and similarly
2569         for lll_futex_w*.
2570         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
2571         Likewise.
2572         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
2573         Likewise.
2574         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
2575         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
2576         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
2577         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
2578         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
2579         to lll_{,un}lock macros on __sem_mappings_lock.
2580         * sem_open.c (check_add_mapping): Likewise.
2581         (__sem_mappings_lock): Change type to int.
2582         * semaphoreP.h (__sem_mappings_lock): Likewise.
2583         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
2584         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
2585         instead of lll_*mutex_*, pass LLL_SHARED as last
2586         argument.
2587         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
2588         pass LLL_SHARED as last argument.
2589         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
2590         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
2591         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
2592         pass LLL_SHARED as last argument.
2593         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2594         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
2595         LLL_SHARED as last argument.
2596         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
2597         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
2598         Similarly.
2599         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
2600         __libc_lock_lock_recursive, __libc_lock_unlock,
2601         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
2602         argument to lll_{,un}lock.
2603         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
2604         _IO_lock_unlock): Likewise.
2605         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
2606         compound literal.
2607         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2608         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
2609         __fork_lock.
2610         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
2611         free_mem): Likewise.
2612         (__fork_lock): Change type to int.
2613         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
2614         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
2615         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
2616         lll_futex_wake.
2617         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
2618         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
2619         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
2620         New function.
2621         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
2622         pass it through to lll_futex_*wait, only compile in when
2623         IS_IN_libpthread.
2624         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2625         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
2626         argument and pass it through to lll_futex_*wait.
2627         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
2628         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
2629         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
2630         inline functions to __lll_* resp. __lll_robust_*.
2631         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
2632         (lll_mutex_dead): Add private argument.
2633         (__lll_lock_wait_private): New prototype.
2634         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
2635         __lll_robust_lock_timedwait): Add private argument to prototypes.
2636         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
2637         call __lll_lock_wait_private, otherwise pass private to
2638         __lll_lock_wait.
2639         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
2640         __lll_robust_timedlock): Add private argument, pass it to
2641         __lll_*wait functions.
2642         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
2643         call __lll_unlock_wake_private, otherwise pass private to
2644         __lll_unlock_wake.
2645         (__lll_robust_unlock): Add private argument, pass it to
2646         __lll_robust_unlock_wake.
2647         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
2648         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
2649         argument, pass it through to __lll_* inline function.
2650         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
2651         (lll_lock_t): Remove.
2652         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
2653         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
2654         lll_cond_wake, lll_cond_broadcast): Remove.
2655         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2656         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2657         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2658         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2659         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
2660         the header from assembler.  Renamed all lll_mutex_* resp.
2661         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
2662         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
2663         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2664         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
2665         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
2666         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
2667         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
2668         Remove prototype.
2669         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
2670         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
2671         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
2672         (lll_trylock): Likewise, use __lll_trylock_asm, pass
2673         MULTIPLE_THREADS_OFFSET as another asm operand.
2674         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
2675         MULTIPLE_THREADS_OFFSET as last asm operand, call
2676         __lll_lock_wait_private if private is constant LLL_PRIVATE,
2677         otherwise pass private as another argument to __lll_lock_wait.
2678         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
2679         lll_timedlock, lll_robust_timedlock): Add private argument, pass
2680         private as another argument to __lll_*lock_wait call.
2681         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
2682         MULTIPLE_THREADS_OFFSET as another asm operand, call
2683         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
2684         otherwise pass private as another argument to __lll_unlock_wake.
2685         (lll_robust_unlock): Add private argument, pass private as another
2686         argument to __lll_unlock_wake.
2687         (lll_robust_dead): Add private argument, use __lll_private_flag
2688         macro.
2689         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
2690         LLL_MUTEX_LOCK_INITIALIZER.
2691         (lll_lock_t): Remove.
2692         (LLL_LOCK_INITIALIZER_WAITERS): Define.
2693         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
2694         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
2695         lll_cond_wake, lll_cond_broadcast): Remove.
2696         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2697         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
2698         2007-05-2{3,9} changes.
2699         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
2700         kernel-features.h and lowlevellock.h.
2701         (LOAD_PRIVATE_FUTEX_WAIT): Define.
2702         (LOAD_FUTEX_WAIT): Rewritten.
2703         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
2704         define.
2705         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
2706         (__lll_mutex_lock_wait): Rename to ...
2707         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
2708         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
2709         (__lll_mutex_timedlock_wait): Rename to ...
2710         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
2711         contains private argument.  Don't compile in for libc.so.
2712         (__lll_mutex_unlock_wake): Rename to ...
2713         (__lll_unlock_wake): ... this.  %ecx contains private argument.
2714         Don't compile in for libc.so.
2715         (__lll_timedwait_tid): Use __NR_gettimeofday.
2716         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
2717         kernel-features.h and lowlevellock.h.
2718         (LOAD_FUTEX_WAIT): Define.
2719         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
2720         define.
2721         (__lll_robust_mutex_lock_wait): Rename to ...
2722         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
2723         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
2724         macro.
2725         (__lll_robust_mutex_timedlock_wait): Rename to ...
2726         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
2727         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
2728         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
2729         lowlevellock.h.
2730         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2731         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
2732         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
2733         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
2734         to __lll_lock_wait in %edx.
2735         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
2736         Include lowlevellock.h and pthread-errnos.h.
2737         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
2738         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
2739         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
2740         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
2741         pass LLL_SHARED in %ecx to both __lll_lock_wait and
2742         __lll_unlock_wake.
2743         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
2744         Include lowlevellock.h and pthread-errnos.h.
2745         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
2746         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
2747         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
2748         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
2749         pass LLL_SHARED in %ecx to both __lll_lock_wait and
2750         __lll_unlock_wake.
2751         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2752         Include lowlevellock.h.
2753         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
2754         Don't define.
2755         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
2756         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
2757         pass LLL_SHARED in %ecx to both __lll_lock_wait and
2758         __lll_unlock_wake.  Use __NR_gettimeofday.
2759         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2760         Include lowlevellock.h.
2761         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2762         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
2763         to __lll_*, pass cond_lock address in %edx rather than %ecx to
2764         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
2765         and __lll_unlock_wake.
2766         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
2767         Include lowlevellock.h.
2768         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2769         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
2770         MUTEX(%ebx) address in %edx rather than %ecx to
2771         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
2772         and __lll_unlock_wake.  Move return value from %ecx to %edx
2773         register.
2774         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2775         Include lowlevellock.h.
2776         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
2777         Don't define.
2778         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
2779         MUTEX(%ebp) address in %edx rather than %ecx to
2780         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
2781         and __lll_unlock_wake.  Move return value from %ecx to %edx
2782         register.  Use __NR_gettimeofday.
2783         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2784         Include lowlevellock.h.
2785         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
2786         Don't define.
2787         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
2788         MUTEX(%ebp) address in %edx rather than %ecx to
2789         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
2790         and __lll_unlock_wake.  Move return value from %ecx to %edx
2791         register.  Use __NR_gettimeofday.
2792         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
2793         Include lowlevellock.h.
2794         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2795         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
2796         MUTEX(%edi) address in %edx rather than %ecx to
2797         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
2798         and __lll_unlock_wake.
2799         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
2800         Include lowlevellock.h.
2801         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2802         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
2803         MUTEX(%ebx) address in %edx rather than %ecx to
2804         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
2805         and __lll_unlock_wake.  Move return value from %ecx to %edx
2806         register.
2807         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
2808         lowlevellock.h.
2809         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
2810         define.
2811         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
2812         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
2813         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
2814         lowlevellock.h.
2815         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
2816         (sem_timedwait): Use __NR_gettimeofday.
2817         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
2818         lowlevellock.h.
2819         (LOCK): Don't define.
2820         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
2821         lowlevellock.h.
2822         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
2823         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
2824         are waiters.
2825         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
2826         2007-05-2{3,9} changes.
2827         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
2828         kernel-features.h and lowlevellock.h.
2829         (LOAD_PRIVATE_FUTEX_WAIT): Define.
2830         (LOAD_FUTEX_WAIT): Rewritten.
2831         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
2832         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
2833         (__lll_mutex_lock_wait): Rename to ...
2834         (__lll_lock_wait): ... this.  %esi is now private argument.
2835         Don't compile in for libc.so.
2836         (__lll_mutex_timedlock_wait): Rename to ...
2837         (__lll_timedlock_wait): ... this.  %esi contains private argument.
2838         Don't compile in for libc.so.
2839         (__lll_mutex_unlock_wake): Rename to ...
2840         (__lll_unlock_wake): ... this.  %esi contains private argument.
2841         Don't compile in for libc.so.
2842         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
2843         kernel-features.h and lowlevellock.h.
2844         (LOAD_FUTEX_WAIT): Define.
2845         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
2846         (__lll_robust_mutex_lock_wait): Rename to ...
2847         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
2848         Use LOAD_FUTEX_WAIT macro.
2849         (__lll_robust_mutex_timedlock_wait): Rename to ...
2850         (__lll_robust_timedlock_wait): ... this. %esi argument contains
2851         private, use LOAD_FUTEX_WAIT macro.
2852         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
2853         lowlevellock.h.
2854         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2855         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
2856         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
2857         __lll_lock_wait and __lll_unlock_wake.
2858         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
2859         Include lowlevellock.h and pthread-errnos.h.
2860         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
2861         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
2862         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
2863         pass LLL_SHARED in %esi to both __lll_lock_wait and
2864         __lll_unlock_wake.
2865         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
2866         Include lowlevellock.h and pthread-errnos.h.
2867         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
2868         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
2869         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
2870         pass LLL_SHARED in %esi to both __lll_lock_wait and
2871         __lll_unlock_wake.
2872         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
2873         Include lowlevellock.h.
2874         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2875         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
2876         pass LLL_SHARED in %esi to both __lll_lock_wait and
2877         __lll_unlock_wake.
2878         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
2879         Include lowlevellock.h.
2880         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2881         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
2882         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
2883         and __lll_unlock_wake.
2884         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
2885         Include lowlevellock.h.
2886         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2887         Don't define.
2888         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
2889         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2890         and __lll_unlock_wake.
2891         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2892         Include lowlevellock.h.
2893         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2894         Don't define.
2895         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
2896         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2897         and __lll_unlock_wake.
2898         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2899         Include lowlevellock.h.
2900         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2901         Don't define.
2902         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
2903         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2904         and __lll_unlock_wake.
2905         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
2906         Include lowlevellock.h.
2907         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2908         Don't define.
2909         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
2910         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2911         and __lll_unlock_wake.
2912         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
2913         Include lowlevellock.h.
2914         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2915         Don't define.
2916         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
2917         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
2918         and __lll_unlock_wake.
2919         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
2920         lowlevellock.h.
2921         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
2922         define.
2923         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
2924         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
2925         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
2926         lowlevellock.h.
2927         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
2928         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
2929         lowlevellock.h.
2930         (LOCK): Don't define.
2931         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
2932         lowlevellock.h.
2933         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
2934         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
2935         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
2936         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
2937         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
2938         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
2939         (__lll_lock_wait_private): New function.
2940         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
2941         it to lll_futex_*wait.  Don't compile in for libc.so.
2942         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
2943         Remove.
2944         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
2945         (struct sparc_pthread_barrier): Remove.
2946         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
2947         struct sparc_pthread_barrier.  Pass
2948         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
2949         and lll_futex_wait macros.
2950         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2951         Remove.
2952         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2953         Include sparc pthread_barrier_wait.c instead of generic one.
2955 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
2957         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
2959         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
2960         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
2961         %ecx.
2962         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
2963         (pthread_rwlock_timedwrlock): Likewise.
2964         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
2965         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
2967 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
2969         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
2971 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
2973         * tst-locale2.c (useless): Add return statement.
2975 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
2977         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
2978         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
2979         * pthread_create.c (start_thread): Likewise.
2980         * init.c (sighandler_setxid): Likewise.
2981         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2982         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2983         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2984         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2985         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2986         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2987         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2988         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2989         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
2990         Likewise.
2991         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
2992         Likewise.
2993         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2994         Likewise.
2995         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
2996         __rtld_notify): Likewise.
2997         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
2998         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
2999         __pthread_once): Likewise.
3000         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
3001         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3002         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3003         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3004         (lll_futex_wait): Add private argument, define as wrapper around
3005         lll_futex_timed_wait.
3006         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3007         use __lll_private_flag macro.
3008         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3009         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3010         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
3011         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3012         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3013         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3014         (lll_futex_wait): Add private argument, define as wrapper around
3015         lll_futex_timed_wait.
3016         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3017         use __lll_private_flag macro.
3018         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
3019         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3020         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
3021         Define.
3022         (lll_futex_timed_wait, lll_futex_wake): Use it.
3023         (lll_private_futex_wait, lll_private_futex_timed_wait,
3024         lll_private_futex_wake): Removed.
3025         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
3026         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3027         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3028         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3029         (lll_futex_wait): Add private argument, define as wrapper around
3030         lll_futex_timed_wait.
3031         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3032         use __lll_private_flag macro.
3033         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3034         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3035         to lll_futex_*.
3036         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3037         (lll_private_futex_wait, lll_private_futex_timed_wait,
3038         lll_private_futex_wake): Removed.
3039         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
3040         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
3041         (lll_private_futex_wait, lll_private_futex_timed_wait,
3042         lll_private_futex_wake): Removed.
3043         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
3044         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3045         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3046         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3047         (lll_futex_wait): Add private argument, define as wrapper around
3048         lll_futex_timed_wait.
3049         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3050         use __lll_private_flag macro.
3051         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3052         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3053         to lll_futex_*.
3054         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
3055         Define.
3056         (lll_futex_timed_wait, lll_futex_wake): Use it.
3057         (lll_private_futex_wait, lll_private_futex_timed_wait,
3058         lll_private_futex_wake): Removed.
3060 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
3062         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
3063         of the structure for sparc32.
3065 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
3067         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
3069 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
3071         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
3072         code used when private futexes are assumed.
3073         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3074         Likewise.
3076 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
3078         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3079         (__lll_private_flag): Define.
3080         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
3081         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
3082         __lll_private_flag.
3083         (lll_private_futex_wait, lll_private_futex_timedwait,
3084         lll_private_futex_wake): Define as wrapper around non-_private
3085         macros.
3086         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3087         (__lll_private_flag): Define.
3088         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
3089         (lll_private_futex_wait, lll_private_futex_timedwait,
3090         lll_private_futex_wake): Define as wrapper around non-_private
3091         macros.
3093 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
3095         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
3096         parameter to lll_futex_wait call.
3097         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
3099         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3100         Replace lll_futex_wait with lll_private_futex_wait.
3101         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3102         Add LLL_SHARED parameter to lll_futex_wake().
3104         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
3105         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
3106         lll_private_futex_wake.
3107         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
3108         bit from private parm before syscall.
3109         (lll_futex_timed_wait): Likewise.
3110         (lll_futex_wake): Likewise.
3111         (lll_futex_wake_unlock): Likewise.
3112         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
3113         (lll_robust_mutex_unlock): Likewise.
3114         (lll_mutex_unlock_force): Likewise.
3115         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
3117 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
3119         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
3120         compilation when unconditionally using private futexes.
3121         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3122         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3123         Likewise.
3124         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3125         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3127 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
3129         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
3130         Define.
3132 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3134         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
3135         kernel-features.h.
3137 2007-05-16  Roland McGrath  <roland@redhat.com>
3139         * init.c (__nptl_initial_report_events): New variable.
3140         (__pthread_initialize_minimal_internal): Initialize pd->report_events
3141         to that.
3143 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
3145         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
3146         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
3148 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
3150         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
3151         implementation.
3153 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
3155         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
3156         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
3157         * pthread_mutex_timedlock.c: Likewise.
3158         * pthread_mutex_trylock.c: Likewise.
3159         * pthread_mutex_unlock.c: Likewise.
3161 2007-06-17  Andreas Schwab  <schwab@suse.de>
3163         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
3164         sections.
3166 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
3168         * allocatestack.c (allocate_stack): Make code compile if
3169         __ASSUME_PRIVATE_FUTEX is set.
3171 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3173         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
3174         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
3175         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
3176         (__pthread_rwlock_wrlock): Likewise.
3177         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3178         (pthread_rwlock_timedrdlock): Likewise.
3179         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3180         (pthread_rwlock_timedwrlock): Likewise.
3181         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
3182         (__pthread_rwlock_unlock): Likewise.
3184 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3186         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
3187         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
3188         Split __flags into __flags, __shared, __pad1 and __pad2.
3189         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
3190         futexes if they are available.
3191         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
3192         in libc-lowlevellock.S allow using private futexes.
3193         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
3194         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
3195         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
3196         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
3197         lll_private_futex_timed_wait and lll_private_futex_wake.
3198         (lll_robust_mutex_unlock): Fix typo.
3199         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
3200         field in futex command setup.
3201         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
3202         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
3203         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3204         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
3205         if they are available.  Remove clear_once_control.
3206         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
3207         futexes if they are available.
3208         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3209         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3210         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3211         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3212         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
3213         Wake only when there are waiters.
3214         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
3215         support.  Indicate that there are waiters.  Remove unnecessary
3216         extra cancellation test.
3217         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
3218         left-over duplication of __sem_wait_cleanup.
3220 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
3222         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
3223         parameter to lll_futex_wait, lll_futex_timed_wait, and
3224         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
3225         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
3226         lll_private_futex_wake.
3227         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
3228         * allocatestack.c: Adjust use of lll_futex_* macros.
3229         * init.c: Likewise.
3230         * lowlevellock.h: Likewise.
3231         * pthread_barrier_wait.c: Likewise.
3232         * pthread_cond_broadcast.c: Likewise.
3233         * pthread_cond_destroy.c: Likewise.
3234         * pthread_cond_signal.c: Likewise.
3235         * pthread_cond_timedwait.c: Likewise.
3236         * pthread_cond_wait.c: Likewise.
3237         * pthread_create.c: Likewise.
3238         * pthread_mutex_lock.c: Likewise.
3239         * pthread_mutex_setprioceiling.c: Likewise.
3240         * pthread_mutex_timedlock.c: Likewise.
3241         * pthread_mutex_unlock.c: Likewise.
3242         * pthread_rwlock_timedrdlock.c: Likewise.
3243         * pthread_rwlock_timedwrlock.c: Likewise.
3244         * pthread_rwlock_unlock.c: Likewise.
3245         * sysdeps/alpha/tls.h: Likewise.
3246         * sysdeps/i386/tls.h: Likewise.
3247         * sysdeps/ia64/tls.h: Likewise.
3248         * sysdeps/powerpc/tls.h: Likewise.
3249         * sysdeps/pthread/aio_misc.h: Likewise.
3250         * sysdeps/pthread/gai_misc.h: Likewise.
3251         * sysdeps/s390/tls.h: Likewise.
3252         * sysdeps/sh/tls.h: Likewise.
3253         * sysdeps/sparc/tls.h: Likewise.
3254         * sysdeps/unix/sysv/linux/fork.c: Likewise.
3255         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3256         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
3257         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
3258         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
3259         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
3260         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3261         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3262         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
3263         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
3264         Likewise.
3265         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
3266         * sysdeps/x86_64/tls.h: Likewise.
3268 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
3270         * pthread_getattr_np.c: No need to install a cancellation handler,
3271         this is no cancellation point.
3272         * pthread_getschedparam.c: Likewise.
3273         * pthread_setschedparam.c: Likewise.
3274         * pthread_setschedprio.c: Likewise.
3275         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
3276         lll_unlock_wake_cb.
3277         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
3278         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
3279         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3280         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3281         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3282         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3283         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
3284         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
3285         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3286         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
3287         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3288         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3290         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
3291         whether there are more than one thread makes no sense here since
3292         we only call the slow path if the locks are taken.
3293         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
3295         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
3296         COND_NWAITERS_SHIFT.
3297         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
3298         COND_CLOCK_BITS.
3299         * pthread_cond_init.c: Likewise.
3300         * pthread_cond_timedwait.c: Likewise.
3301         * pthread_cond_wait.c: Likewise.
3302         * pthread_condattr_getclock.c: Likewise.
3303         * pthread_condattr_setclock.c: Likewise.
3304         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
3305         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3306         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3307         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3308         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3310 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
3312         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
3313         unistd.h.
3315         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
3316         insn suffix.
3317         (THREAD_GSCOPE_GET_FLAG): Remove.
3318         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
3319         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
3320         changes.
3321         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
3322         (THREAD_GSCOPE_GET_FLAG): Remove.
3323         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
3324         instead of THREAD_GSCOPE_GET_FLAG.
3325         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
3326         it.
3327         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3328         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3329         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3330         THREAD_GSCOPE_WAIT): Define.
3331         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3332         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3333         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3334         THREAD_GSCOPE_WAIT): Define.
3335         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3336         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3337         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3338         THREAD_GSCOPE_WAIT): Define.
3339         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3340         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3341         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3342         THREAD_GSCOPE_WAIT): Define.
3344 2007-05-24  Richard Henderson  <rth@redhat.com>
3346         * descr.h (struct pthread): Add header.gscope_flag.
3347         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3348         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3349         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3350         THREAD_GSCOPE_WAIT): Define.
3352 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
3354         * init.c: Make it compile with older kernel headers.
3356         * tst-initializers1.c: Show through exit code which test failed.
3358         * pthread_rwlock_init.c: Also initialize __shared field.
3359         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
3360         element in rwlock structure into four byte elements.  One of them is
3361         the new __shared element.
3362         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
3363         Likewise.
3364         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
3365         __shared, adjust names of other padding elements.
3366         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3367         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
3368         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
3369         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
3370         FUTEX_PRIVATE_FLAG.
3371         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
3372         futex to use private operations if possible.
3373         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3374         Likewise.
3375         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3376         Likewise.
3377         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3378         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3379         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3380         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3381         Likewise.
3382         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3383         Likewise.
3384         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3385         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3387 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
3389         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
3390         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
3391         * pthread_rwlock_timedrdlock.c: Likewise.
3392         * pthread_rwlock_tryrdlock.c: Likewise.
3394         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
3395         optimization.
3397         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
3398         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
3399         duplication of __sem_wait_cleanup.
3401         * allocatestack.c: Revert last change.
3402         * init.c: Likewise.
3403         * sysdeps/i386/tls.h: Likewise.
3404         * sysdeps/x86_64/tls.h: Likewise.
3405         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
3406         header structure.
3407         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
3409         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
3410         Add private field.
3411         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
3412         * pthread_barrier_init.c: Set private flag if pshared and private
3413         futexes are supported.
3414         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
3415         private field in futex command setup.
3416         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3418 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
3420         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
3421         support.
3422         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3423         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3424         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3425         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3426         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3428         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
3429         * sem_init.c (__new_sem_init): Rewrite to initialize all three
3430         fields in the structure.
3431         (__old_sem_init): New function.
3432         * sem_open.c: Initialize all fields of the structure.
3433         * sem_getvalue.c: Adjust for renamed element.
3434         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
3435         (gen-as-const-headers): Add structsem.sym.
3436         * sysdeps/unix/sysv/linux/structsem.sym: New file.
3437         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
3438         struct new_sem.  Add struct old_sem.
3439         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
3440         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
3441         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3442         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
3443         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3444         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3445         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
3446         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3447         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3448         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
3449         * tst-sem10.c: New file.
3450         * tst-sem11.c: New file.
3451         * tst-sem12.c: New file.
3452         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
3453         of struct sem.
3455 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
3456             Jakub Jelinek  <jakub@redhat.com>
3458         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3459         Move __pthread_enable_asynccancel right before futex syscall.
3460         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3461         Likewise.
3463 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
3465         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
3466         THREAD_COPY_PRIVATE_FUTEX): Define.
3467         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
3468         THREAD_COPY_PRIVATE_FUTEX): Define.
3469         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
3470         * init.c (__pthread_initialize_minimal_internal): Use
3471         THREAD_SET_PRIVATE_FUTEX.
3473         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
3474         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
3475         THREAD_GSCOPE_FLAG_WAIT): Define.
3476         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
3477         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
3478         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
3479         PTR_DEMANGLE.
3480         (THREAD_GSCOPE_GET_FLAG): Define.
3481         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
3482         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
3483         instead of ->header.gscope_flag directly.
3485 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
3487         * init.c (__pthread_initialize_minimal_internal): Check whether
3488         private futexes are available.
3489         * allocatestack.c (allocate_stack): Copy private_futex field from
3490         current thread into the new stack.
3491         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
3492         futexes if they are available.
3493         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
3494         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
3495         in libc-lowlevellock.S allow using private futexes.
3496         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3497         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
3498         FUTEX_PRIVATE_FLAG.
3499         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
3500         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
3501         if they are available.
3502         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
3503         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
3504         * sysdeps/i386/tcb-offsets.sym: Likewise.
3505         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
3506         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
3508 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
3510         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3511         Remove ptr_wait_lookup_done again.
3512         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
3513         (__pthread_initialize_minimal_internal): Initialize
3514         _dl_wait_lookup_done pointer in _rtld_global directly.
3515         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
3516         Remove code to code _dl_wait_lookup_done.
3517         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
3518         encrypted for now.
3520 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
3522         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
3523         pthread_mutex_init failed with ENOTSUP.
3525 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
3527         * allocatestack.c (__wait_lookup_done): New function.
3528         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3529         Add ptr_wait_lookup_done.
3530         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
3531         * pthreadP.h: Declare __wait_lookup_done.
3532         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
3533         Define macros to implement reference handling of global scope.
3534         * sysdeps/x86_64/tls.h: Likewise.
3535         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
3536         Initialize GL(dl_wait_lookup_done).
3538 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
3540         [BZ #4512]
3541         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
3542         is detected.
3543         * pthread_mutex_timedlock.c: Likewise.
3544         * pthread_mutex_trylock.c: Likewise.
3545         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
3547         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
3548         * tst-robust9.c: New file.
3549         * tst-robustpi9.c: New file.
3551         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
3552         unnecessary extra cancellation test.
3554 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
3556         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
3557         extra cancellation test.
3558         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3560 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
3562         * descr.h (struct pthread): Rearrange members to fill hole in
3563         64-bit layout.
3565         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3566         (__pthread_setaffinity_new): If syscall was successful and
3567         RESET_VGETCPU_CACHE is defined, use it before returning.
3568         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
3570 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
3572         [BZ #4455]
3573         * tst-align2.c: Include stackinfo.h.
3574         * tst-getpid1.c: Likewise.
3576 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
3578         [BZ #4455]
3579         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
3580         * tst-getpid1.c (do_test): Likewise.
3582         [BZ #4456]
3583         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
3584         (allocate_stack): Likewise.
3586 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
3588         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3589         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
3590         (__lll_robust_timedlock_wait): Likewise.
3591         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
3593 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
3595         [BZ #4465]
3596         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
3597         * tst-cancel4.c (tf_fdatasync): New test.
3599 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
3601         [BZ #4392]
3602         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
3603         check mutexes like normal mutexes.
3605         [BZ #4306]
3606         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
3607         Initialize the whole sigevent structure to appease valgrind.
3609 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
3611         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
3612         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
3614 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
3616         * tst-locale1.c: Avoid warnings.
3617         * tst-locale2.c: Likewise.
3619 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
3621         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3622         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
3624 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
3626         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
3627         __extern_always_inline where appropriate.
3628         * sysdeps/pthread/pthread.h: Likewise.
3630 2007-03-13  Richard Henderson  <rth@redhat.com>
3632         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
3633         separate cfi regions for the two subsections.
3635 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
3637         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
3638         new thread, don't just decrement it.
3639         Patch by Suzuki K P <suzuki@in.ibm.com>.
3641 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
3643         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
3644         PTHFCT_CALL definition.
3646 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
3648         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
3649         available, don't use it.
3651 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
3653         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3654         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
3655         call into the kernel to delay.
3657 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
3659         * tst-initializers1.c: We want to test the initializers as seen
3660         outside of libc, so undefined _LIBC.
3662         * pthread_join.c (cleanup): Avoid warning.
3664 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
3666         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3667         (__lll_timedwait_tid): Add unwind info.
3669         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
3670         function table, mangle the pointers.
3671         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
3672         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
3673         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
3674         demangle pointers before use.
3675         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
3676         demangle pointer.
3677         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
3678         * sysdeps/pthread/setxid.h: Likewise.
3680 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
3682         * tst-rwlock7.c: Show some more information in case of correct
3683         behavior.
3685 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
3687         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3688         (lll_futex_timed_wait): Undo part of last change, don't negate
3689         return value.
3691 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
3693         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
3694         FUTEX_CMP_REQUEUE and lll_futex_requeue.
3696 2006-12-28  David S. Miller  <davem@davemloft.net>
3698         * shlib-versions: Fix sparc64 linux target specification.
3700 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
3702         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3703         Adjust include path for pthread_barrier_wait.c move.
3705 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
3707         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
3708         tid isn't reread from pd->tid in between ESRCH test and the syscall.
3710 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
3712         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
3713         6 argument cancellable syscalls.
3714         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
3715         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
3716         6 argument cancellable syscalls.
3717         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
3719 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
3721         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
3722         (__rtld_mrlock_initialize): Add missing closing parenthesis.
3724 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
3726         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
3727         __sync_lock_release instead of __sync_lock_release_si.
3729 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
3731         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
3732         Define.
3733         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
3734         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
3735         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3736         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3737         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3738         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3739         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3740         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3741         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3742         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3743         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3745 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
3747         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
3748         * pthread_barrier_wait.c: ...here.
3749         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
3750         * pthread_cond_broadcast.c: ...here.
3751         * sysdeps/pthread/pthread_cond_signal.c: Move to...
3752         * pthread_cond_signal.c: ...here.
3753         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
3754         * pthread_cond_timedwait.c: ...here.
3755         * sysdeps/pthread/pthread_cond_wait.c: Move to...
3756         * pthread_cond_wait.c: ...here.
3757         * sysdeps/pthread/pthread_once.c: Move to...
3758         * pthread_once.c: ...here.
3759         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
3760         * pthread_rwlock_rdlock.c: ...here.
3761         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
3762         * pthread_rwlock_timedrdlock.c: ...here.
3763         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
3764         * pthread_rwlock_timedwrlock.c: ...here.
3765         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
3766         * pthread_rwlock_unlock.c: ...here.
3767         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
3768         * pthread_rwlock_wrlock.c: ...here.
3769         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
3770         * pthread_spin_destroy.c: ...here.
3771         * sysdeps/pthread/pthread_spin_init.c: Move to...
3772         * pthread_spin_init.c: ...here.
3773         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
3774         * pthread_spin_unlock.c: ...here.
3775         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
3776         * pthread_getcpuclockid.c: ...here.
3778         * init.c: USE_TLS support is now always enabled.
3779         * tst-tls5.h: Likewise.
3780         * sysdeps/alpha/tls.h: Likewise.
3781         * sysdeps/i386/tls.h: Likewise.
3782         * sysdeps/ia64/tls.h: Likewise.
3783         * sysdeps/powerpc/tls.h: Likewise.
3784         * sysdeps/s390/tls.h: Likewise.
3785         * sysdeps/sh/tls.h: Likewise.
3786         * sysdeps/sparc/tls.h: Likewise.
3787         * sysdeps/x86_64/tls.h: Likewise.
3789 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
3791         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
3792         __rtld_mrlock_change): Update oldval if atomic compare and exchange
3793         failed.
3795         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3796         Define to THREAD_SELF->header.multiple_threads.
3797         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
3798         Likewise.
3799         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
3800         Likewise.
3801         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
3802         (SINGLE_THREAD_P): Likewise.
3803         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
3804         (SINGLE_THREAD_P): Likewise.
3805         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3806         (SINGLE_THREAD_P): Likewise.
3807         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3808         (SINGLE_THREAD_P): Likewise.
3809         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
3810         Likewise.
3811         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
3812         (SINGLE_THREAD_P): Likewise.
3813         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
3814         (SINGLE_THREAD_P): Likewise.
3815         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
3816         Likewise.
3818 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
3820         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
3821         by default rather than 2_3_3.
3823 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
3825         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
3826         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
3827         atomic_* instead of catomic_* macros.
3829 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
3831         [BZ #3285]
3832         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
3833         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
3834         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
3835         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
3836         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
3837         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
3838         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
3839         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3840         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
3841         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
3842         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
3843         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
3844         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
3846 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
3848         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
3849         cancelable syscalls with six parameters.
3851         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
3852         operations instead of atomic_*.
3854 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
3856         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
3858 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
3860         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
3861         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
3862         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
3863         New file.
3864         * pthread_attr_setstack.c: Allow overwriting the version number of the
3865         new symbol.
3866         * pthread_attr_setstacksize.c: Likewise.
3867         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
3868         it.
3869         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
3870         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
3872 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
3874         [BZ #3251]
3875         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
3876         Patch by Petr Baudis.
3878 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
3880         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
3882         * tst-cancel2.c (tf): Loop as long as something was written.
3884 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3886         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
3887         mutexes wake all mutexes.
3888         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
3889         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
3890         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3892 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
3894         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
3895         to guarantee the thread is always canceled.
3897 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
3899         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
3900         Include stdlib.h.
3901         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
3902         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
3903         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3904         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3905         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3907 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
3909         [BZ #3123]
3910         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
3911         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
3912         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3913         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3914         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3915         * Makefile (tests): Add tst-cond22.
3916         * tst-cond22.c: New file.
3918 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
3920         [BZ #3124]
3921         * descr.h (struct pthread): Add parent_cancelhandling.
3922         * sysdeps/pthread/createthread.c (create_thread): Pass parent
3923         cancelhandling value to child.
3924         * pthread_create.c (start_thread): If parent thread was canceled
3925         reset the SIGCANCEL mask.
3926         * Makefile (tests): Add tst-cancel25.
3927         * tst-cancel25.c: New file.
3929 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
3930             Ulrich Drepper  <drepper@redhat.com>
3932         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
3933         counterp if it is already zero.
3934         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
3936 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
3937             Roland McGrath  <roland@redhat.com>
3939         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3940         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
3941         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
3942         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
3943         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
3944         lll_robust_mutex_timedlock, lll_mutex_unlock,
3945         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
3946         Add _L_*_ symbols around the subsection.
3947         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
3948         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
3950 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
3951             Roland McGrath  <roland@redhat.com>
3953         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3954         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
3955         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
3956         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
3957         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
3958         lll_robust_mutex_timedlock, lll_mutex_unlock,
3959         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
3960         Add _L_*_ symbols around the subsection.
3961         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
3962         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
3964 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
3966         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
3967         change because it can disturb too much existing code.  If real hard
3968         reader preference is needed we'll introduce another type.
3969         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3970         (pthread_rwlock_timedwrlock): Likewise.
3971         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
3972         Likewise.
3974 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
3976         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
3977         reader preference.
3978         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3979         (pthread_rwlock_timedwrlock): Likewise.
3980         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
3981         Likewise.
3983 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
3985         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
3986         Only define ifdef SHARED.
3988 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
3990         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
3991         (free_stacks): ...here.
3992         (__free_stack_cache): New function.
3993         * pthreadP.h: Declare __free_stack_cache.
3994         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
3995         ptr_freeres.
3996         * init.c (pthread_functions): Initialize ptr_freeres.
3997         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
3998         New freeres function.
4000 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
4002         [BZ #3018]
4003         * Makefile (extra-objs): Add modules to extra-test-objs instead.
4005 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
4007         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4008         _XOPEN_REALTIME_THREADS.
4010 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
4012         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
4013         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
4014         HAVE_CLOCK_GETTIME_VSYSCALL.
4015         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
4017 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
4019         * sysdeps/unix/sysv/linux/bits/posix_opt.h
4020         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
4021         * descr.h (struct priority_protection_data): New type.
4022         (struct pthread): Add tpp field.
4023         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
4024         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
4025         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
4026         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
4027         TPP mutexes.
4028         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
4029         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
4030         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
4031         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
4032         * tpp.c: New file.
4033         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
4034         boosted by TPP.
4035         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
4036         * pthread_mutexattr_getprioceiling.c
4037         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
4038         in the SCHED_FIFO priority range.
4039         * pthread_mutexattr_setprioceiling.c
4040         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
4041         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
4042         if mutex is not TPP.  Ceiling is now in __data.__lock.
4043         * pthread_mutex_setprioceiling.c: Include stdbool.h.
4044         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
4045         is now in __data.__lock.  Add locking.
4046         * pthread_create.c (__free_tcb): Free pd->tpp structure.
4047         * Makefile (libpthread-routines): Add tpp.
4048         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
4049         * tst-tpp.h: New file.
4050         * tst-mutexpp1.c: New file.
4051         * tst-mutexpp6.c: New file.
4052         * tst-mutexpp10.c: New file.
4053         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
4054         * tst-mutex6.c (TEST_FUNCTION): Likewise.
4056 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
4058         [BZ #2843]
4059         * pthread_join.c (pthread_join): Account for self being canceled
4060         when checking for deadlocks.
4061         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
4062         (tf1): Don't print anything after pthread_join returns, this would be
4063         another cancellation point.
4064         (tf2): Likewise.
4065         * tst-join6.c: New file.
4066         * Makefile (tests): Add tst-join6.
4068 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
4070         [BZ #2892]
4071         * pthread_setspecific.c (__pthread_setspecific): Check
4072         out-of-range index before checking for unused key.
4074         * sysdeps/pthread/gai_misc.h: New file.
4076 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
4078         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
4079         file.  Don't use sysctl.
4080         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
4081         overwrite the file if this is likely not true.
4083 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
4085         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
4086         * Makefile (tests): Add tst-getpid3.
4087         * tst-getpid3.c: New file.
4089 2006-07-30  Roland McGrath  <roland@redhat.com>
4091         * Makefile (libpthread-routines): Add ptw-sigsuspend.
4093         * sysdeps/unix/sysv/linux/i386/not-cancel.h
4094         (pause_not_cancel): New macro.
4095         (nanosleep_not_cancel): New macro.
4096         (sigsuspend_not_cancel): New macro.
4097         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
4098         nanosleep_not_cancel macro from <not-cancel.h>.
4099         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
4100         macro from <not-cancel.h>.
4102 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
4103             Jakub Jelinek  <jakub@redhat.com>
4105         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
4106         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
4107         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
4108         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
4109         * pthread_mutex_init.c: Add support for priority inheritance mutex.
4110         * pthread_mutex_lock.c: Likewise.
4111         * pthread_mutex_timedlock.c: Likewise.
4112         * pthread_mutex_trylock.c: Likewise.
4113         * pthread_mutex_unlock.c: Likewise.
4114         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
4115         all mutexes.
4116         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
4117         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
4118         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
4119         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
4120         pthread-pi-defines.sym.
4121         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
4122         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
4123         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4124         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
4125         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4126         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4127         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4128         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4129         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
4130         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4131         _POSIX_THREAD_PRIO_INHERIT to 200112L.
4132         * tst-mutex1.c: Adjust to allow use in PI mutex test.
4133         * tst-mutex2.c: Likewise.
4134         * tst-mutex3.c: Likewise.
4135         * tst-mutex4.c: Likewise.
4136         * tst-mutex5.c: Likewise.
4137         * tst-mutex6.c: Likewise.
4138         * tst-mutex7.c: Likewise.
4139         * tst-mutex7a.c: Likewise.
4140         * tst-mutex8.c: Likewise.
4141         * tst-mutex9.c: Likewise.
4142         * tst-robust1.c: Likewise.
4143         * tst-robust7.c: Likewise.
4144         * tst-robust8.c: Likewise.
4145         * tst-mutexpi1.c: New file.
4146         * tst-mutexpi2.c: New file.
4147         * tst-mutexpi3.c: New file.
4148         * tst-mutexpi4.c: New file.
4149         * tst-mutexpi5.c: New file.
4150         * tst-mutexpi6.c: New file.
4151         * tst-mutexpi7.c: New file.
4152         * tst-mutexpi7a.c: New file.
4153         * tst-mutexpi8.c: New file.
4154         * tst-mutexpi9.c: New file.
4155         * tst-robust1.c: New file.
4156         * tst-robust2.c: New file.
4157         * tst-robust3.c: New file.
4158         * tst-robust4.c: New file.
4159         * tst-robust5.c: New file.
4160         * tst-robust6.c: New file.
4161         * tst-robust7.c: New file.
4162         * tst-robust8.c: New file.
4163         * Makefile (tests): Add the new tests.
4165         * pthread_create.c (start_thread): Add some casts to avoid warnings.
4166         * pthread_mutex_destroy.c: Remove unneeded label.
4168 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
4170         * pthread_mutex_init.c (__pthread_mutex_init): Move some
4171         computations to compile time.
4173 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
4175         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
4177 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
4179         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
4181 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
4183         * pthread_key_create.c (__pthread_key_create): Do away with
4184         __pthread_keys_lock.
4186         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4187         (__kernel_cpumask_size): Mark as hidden.
4188         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4190         * sem_open.c (__sem_mappings_lock): Mark as hidden.
4191         * semaphoreP.h (__sem_mappings_lock): Likewise.
4193 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
4195         * pthread_atfork.c: Mark __dso_handle as hidden.
4197 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
4199         [BZ #2644]
4200         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
4201         the reload problem.  Change the one path in pthread_cancel_init
4202         which causes the problem.  Force gcc to reload.  Simplify callers.
4203         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
4204         (_Unwind_GetBSP): Undo last patch.
4206 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
4208         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
4209         function pointer is reloaded after pthread_cancel_init calls.
4211         [BZ #2644]
4212         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
4213         pointers are reloaded after pthread_cancel_init calls.
4215 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
4217         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
4218         __always_inline.
4220 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
4222         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4223         Allocate new object which is passed to timer_sigev_thread so that
4224         the timer can be deleted before the new thread is scheduled.
4226 2006-04-26  Roland McGrath  <roland@redhat.com>
4228         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
4230 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
4232         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
4233         suffix for conditional jumps.
4234         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4235         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4236         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
4237         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4238         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4239         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4241         * init.c (sigcancel_handler): Compare with correct PID even if the
4242         thread is in the middle of a fork call.
4243         (sighandler_setxid): Likewise.
4244         Reported by Suzuki K P <suzuki@in.ibm.com> .
4246 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
4248         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
4250 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
4252         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
4253         fails [Coverity CID 105].
4255 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
4257         * sysdeps/pthread/pthread.h: Add nonnull attributes.
4259 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
4261         [BZ #2505]
4262         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
4263         Define __lll_rel_instr using lwsync.
4265 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
4267         * allocatestack.c (allocate_stack): Always initialize robust_head.
4268         * descr.h: Define struct robust_list_head.
4269         (struct pthread): Use robust_list_head in robust mutex list definition.
4270         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
4271         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
4272         (__pthread_initialize_minimal_internal): Register robust_list with
4273         the kernel.
4274         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
4275         Declare __set_robust_list_avail.
4276         * pthread_create.c (start_thread): Register robust_list of new thread.
4277         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
4278         waiters.
4279         * pthread_mutex_destroy.c: For robust mutexes don't look at the
4280         number of users, it's unreliable.
4281         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
4282         set_robust_list syscall is available.
4283         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
4284         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
4285         Set robust_head.list_op_pending before trying to lock a robust mutex.
4286         * pthread_mutex_timedlock.c: Likewise.
4287         * pthread_mutex_trylock.c: Likewise.
4288         * pthread_mutex_unlock.c: Likewise for unlocking.
4289         * Makefile (tests): Add tst-robust8.
4290         * tst-robust8.c: New file.
4292 2006-03-08  Andreas Schwab  <schwab@suse.de>
4294         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
4295         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
4297 2006-03-05  Roland McGrath  <roland@redhat.com>
4299         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
4300         and $config_os doesn't match *linux*.
4302 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
4304         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
4305         Use __syscall_error.
4306         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4307         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
4308         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
4309         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4310         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
4311         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
4313 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
4315         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
4317 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
4319         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
4320         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
4321         mutex.
4322         (__lll_robust_timedlock_wait): Likewise.
4323         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
4324         (__lll_robust_lock_wait): Likewise.
4325         (__lll_robust_timedlock_wait): Likewise.
4326         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
4327         (__lll_robust_lock_wait): Likewise.
4328         (__lll_robust_timedlock_wait): Likewise.
4330 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
4332         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
4333         lll_robust_mutex_trylock, lll_robust_mutex_lock,
4334         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
4335         lll_robust_mutex_unlock): Define.
4336         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
4338 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
4340         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
4341         instead of <clone.S>.
4343 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
4345         * Makefile (libpthread-routines): Add
4346         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
4347         and pthread_mutex_[sg]etprioceiling.
4348         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
4349         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
4350         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
4351         pthread_mutex_setprioceiling.
4352         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
4353         PTHREAD_PRIO_PROTECT): New enum values.
4354         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
4355         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
4356         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
4357         prototypes.
4358         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
4359         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
4360         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
4361         Define.
4362         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
4363         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
4364         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
4365         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
4366         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
4367         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
4368         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
4369         protocol mutexes.
4370         * pthread_mutex_getprioceiling.c: New file.
4371         * pthread_mutex_setprioceiling.c: New file.
4372         * pthread_mutexattr_getprioceiling.c: New file.
4373         * pthread_mutexattr_setprioceiling.c: New file.
4374         * pthread_mutexattr_getprotocol.c: New file.
4375         * pthread_mutexattr_setprotocol.c: New file.
4377 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
4379         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
4381 2006-02-27  Roland McGrath  <roland@redhat.com>
4383         * sysdeps/pthread/Subdirs: List nptl here too.
4384         * configure (libc_add_on_canonical): New variable.
4386         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
4388         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
4389         self to get main source tree's file.
4390         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
4391         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
4392         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
4393         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
4394         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
4395         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
4396         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
4397         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
4398         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
4399         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
4400         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
4401         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
4402         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
4404         * Makefile: Use $(sysdirs) in vpath directive.
4406         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
4407         (CPPFLAGS-timer_routines.c): Likewise.
4409         * Makeconfig (includes): Variable removed.
4411 2006-02-26  Roland McGrath  <roland@redhat.com>
4413         * sysdeps/generic/pt-raise.c: Moved to ...
4414         * pt-raise.c: ... here.
4415         * sysdeps/generic/lowlevellock.h: Moved to ...
4416         * lowlevellock.h: ... here.
4418 2006-02-23  Roland McGrath  <roland@redhat.com>
4420         * descr.h (struct pthread): Add final member `end_padding'.
4421         (PTHREAD_STRUCT_END_PADDING): Use it.
4423 2006-02-20  Roland McGrath  <roland@redhat.com>
4425         * sysdeps/mips: Directory removed, saved in ports repository.
4426         * sysdeps/unix/sysv/linux/mips: Likewise.
4428 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
4430         * tst-robust1.c: Add second mutex to check that the mutex list is
4431         handled correctly.
4433 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
4435         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
4436         lll_robust_mutex_trylock, lll_robust_mutex_lock,
4437         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
4438         lll_robust_mutex_unlock): New macros.
4439         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
4440         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4441         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4442         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4443         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
4445 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4447         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
4448         definitions.
4449         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
4451 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
4453         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4454         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
4455         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
4456         (lll_robust_mutex_unlock): Likewise.
4458 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
4460         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
4461         Set robust_list.__next rather than robust_list.
4462         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4463         (__pthread_list_t): New typedef.
4464         (pthread_mutex_t): Replace __next and __prev fields with __list.
4465         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4466         (__pthread_list_t): New typedef.
4467         (pthread_mutex_t): Replace __next and __prev fields with __list.
4468         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4469         (__pthread_list_t, __pthread_slist_t): New typedefs.
4470         (pthread_mutex_t): Replace __next and __prev fields with __list.
4471         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
4472         (__pthread_list_t, __pthread_slist_t): New typedefs.
4473         (pthread_mutex_t): Replace __next and __prev fields with __list.
4474         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
4475         (__pthread_list_t, __pthread_slist_t): New typedefs.
4476         (pthread_mutex_t): Replace __next and __prev fields with __list.
4477         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
4478         (__pthread_slist_t): New typedef.
4479         (pthread_mutex_t): Replace __next field with __list.
4481 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
4483         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
4484         PTHREAD_MUTEX_OWNERDEAD.
4485         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
4486         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
4487         * Makefile (libpthread-routines): Add lowlevelrobustlock.
4488         * pthread_create.c (start_thread): Very much simplify robust_list loop.
4489         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
4490         to PTHREAD_MUTEX_INCONSISTENT.
4491         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
4492         * pthread_mutex_lock.c: Reimplement robust mutex handling.
4493         * pthread_mutex_trylock.c: Likewise.
4494         * pthread_mutex_timedlock.c: Likewise.
4495         * pthread_mutex_unlock.c: Likewise.
4496         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4497         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4498         lowlevelrobustlock.sym.
4499         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
4500         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
4501         definitions.
4502         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4503         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
4504         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
4505         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
4506         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
4508 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
4510         * allocatestack.c (allocate_stack): Initialize robust_list.
4511         * init.c (__pthread_initialize_minimal_internal): Likewise.
4512         * descr.h (struct xid_command): Pretty printing.
4513         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
4514         robust_list.  Adjust macros.
4515         * pthread_create.c (start_thread): Adjust robust_list handling.
4516         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
4517         but the owner for all robust mutex types.
4518         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4519         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
4520         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4521         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
4523         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
4524         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
4526 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
4528         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
4529         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
4531 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4533         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
4534         Return status.
4535         (lll_futex_timed_wait): Define.
4537 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
4539         * tst-cancel4.c: Test ppoll.
4541 2006-01-18  Andreas Jaeger  <aj@suse.de>
4543         [BZ #2167]
4544         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
4545         (pthread_mutex_t): Follow changes for other archs.  Based on patch
4546         by Jim Gifford <patches@jg555.com>.
4548 2006-01-13  Richard Henderson  <rth@redhat.com>
4550         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
4552 2006-01-10  Roland McGrath  <roland@redhat.com>
4554         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
4555         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
4556         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
4557         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4558         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4559         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4560         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4561         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
4562         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4563         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4565 2006-01-09  Roland McGrath  <roland@redhat.com>
4567         * tst-initializers1-c89.c: New file.
4568         * tst-initializers1-c99.c: New file.
4569         * tst-initializers1-gnu89.c: New file.
4570         * tst-initializers1-gnu99.c: New file.
4571         * Makefile (tests): Add them.
4572         (CFLAGS-tst-initializers1-c89.c): New variable.
4573         (CFLAGS-tst-initializers1-c99.c): New variable.
4574         (CFLAGS-tst-initializers1-gnu89.c): New variable.
4575         (CFLAGS-tst-initializers1-gnu99.c): New variable.
4577         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4578         Use __extension__ on anonymous union definition.
4579         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4580         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4581         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4582         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4583         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4585 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
4587         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4588         Don't give the union a name because it changes the mangled name.
4589         Instead name the struct for __data.
4590         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
4591         Likewise.
4592         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
4593         Likewise.
4595 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
4597         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
4598         stack bias to mc_ftp field.
4600 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
4602         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
4603         being too clever and reloading the futex value where it shouldn't.
4605 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
4607         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
4608         correct type.
4610 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
4612         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
4613         Add cfi directives.
4615 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
4617         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
4618         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
4619         rename in tcbhead_t.
4621         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4622         Don't give the union a name because it changes the mangled name.
4623         Instead name the struct for __data.
4624         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4625         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4626         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4627         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4628         * pthread_create.c (start_thread): Adjust robust mutex free loop.
4629         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
4631 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
4633         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
4634         Return status.
4635         (lll_futex_timed_wait): Define.
4636         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4637         * sysdeps/pthread/aio_misc.h: New file.
4639 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
4641         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
4643 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
4645         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4646         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
4647         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4649 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
4651         * tst-cancel24.cc: Use C headers instead of C++ headers.
4653 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
4655         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
4656         sparc-linux configured glibc.
4657         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
4658         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
4659         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
4660         atomic_compare_and_exchange_val_24_acq instead of
4661         atomic_compare_and_exchange_val_acq.
4662         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
4663         instead of atomic_exchange_rel.
4664         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
4665         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
4666         file.
4667         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
4668         file.
4669         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
4670         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
4671         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
4672         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
4673         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
4674         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
4675         New file.
4676         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
4677         New file.
4678         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
4679         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
4680         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
4681         file.
4682         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
4683         file.
4684         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
4686 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
4688         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
4689         mutex initializers.
4691 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
4693         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
4694         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4695         THREAD_COPY_POINTER_GUARD): Define.
4696         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
4697         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
4699 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
4701         * version.c: Update copyright year.
4703 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4705         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
4706         .eh_frame section, use cfi_* directives.
4707         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
4709 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
4711         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
4712         now.
4714 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
4716         * sysdeps/pthread/sigaction.c: Removed.
4717         * sigaction.c: New file.
4718         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
4720 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
4722         * Makefile (tests): Add tst-signal7.
4723         * tst-signal7.c: New file.
4725 2005-12-27  Roland McGrath  <roland@redhat.com>
4727         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
4728         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
4729         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
4730         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
4731         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
4732         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4733         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4734         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4735         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4736         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
4737         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4739 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
4741         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
4742         and __prev field to pthread_mutex_t.
4743         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4744         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4745         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4746         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4747         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
4748         to pthread_mutex_t.
4750 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
4752         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
4753         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
4754         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
4755         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
4756         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
4757         and PTHREAD_MUTEXATTR_FLAG_BITS.
4758         * descr.h (struct pthread): Add robust_list field and define
4759         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
4760         * pthread_mutexattr_getrobust.c: New file.
4761         * pthread_mutexattr_setrobust.c: New file.
4762         * pthread_mutex_consistent.c: New file.
4763         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
4764         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
4765         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
4766         Adjust pthread_mutex_t initializers.
4767         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
4768         field to pthread_mutex_t.
4769         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
4770         and __prev field to pthread_mutex_t.
4771         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
4772         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
4773         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
4774         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
4775         * pthread_mutexattr_gettype.c: Likewise.
4776         * pthread_mutexattr_setpshared.c: Likewise.
4777         * pthread_mutexattr_settype.c: Likewise.
4778         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
4779         Initialize mutex kind according to robust flag.
4780         * pthread_mutex_lock.c: Implement local robust mutex.
4781         * pthread_mutex_timedlock.c: Likewise.
4782         * pthread_mutex_trylock.c: Likewise.
4783         * pthread_mutex_unlock.c: Likewise.
4784         * pthread_create.c (start_thread): Mark robust mutexes which remained
4785         locked as dead.
4786         * tst-robust1.c: New file.
4787         * tst-robust2.c: New file.
4788         * tst-robust3.c: New file.
4789         * tst-robust4.c: New file.
4790         * tst-robust5.c: New file.
4791         * tst-robust6.c: New file.
4792         * tst-robust7.c: New file.
4793         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
4794         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
4795         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
4796         tst-robust5, tst-robust6, and tst-robust7.
4798         * tst-typesizes.c: New file.
4799         * Makefile (tests): Add tst-typesizes.
4801         * tst-once3.c: More debug output.
4803 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
4805         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
4806         missing after last change.
4808         * version.c: Update copyright year.
4810 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
4812         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
4813         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
4814         * pthread_mutex_trylock.c: Likewise.
4815         * pthread_mutex_timedlock.c: Likewise.
4816         * pthread_mutex_unlock.c: Likewise.
4818 2005-12-22  Roland McGrath  <roland@redhat.com>
4820         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
4821         so that #include_next's search location is not reset to the -I..
4822         directory where <nptl/...> can be found.
4824 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
4826         [BZ #1913]
4827         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4828         Fix unwind info.  Remove useless branch prediction prefix.
4829         * tst-cancel24.cc: New file.
4830         * Makefile: Add rules to build and run tst-cancel24.
4832 2005-12-21  Roland McGrath  <roland@redhat.com>
4834         * libc-cancellation.c: Use <> rather than "" #includes.
4835         * pt-cleanup.c: Likewise.
4836         * pthread_create.c: Likewise.
4837         * pthread_join.c: Likewise.
4838         * pthread_timedjoin.c: Likewise.
4839         * pthread_tryjoin.c: Likewise.
4840         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
4841         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4842         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4843         * unwind.c: Likewise.
4845 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4847         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
4848         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
4849         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4850         THREAD_COPY_POINTER_GUARD): Define.
4852 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
4854         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
4855         rather than one.
4856         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4857         THREAD_COPY_POINTER_GUARD): Define.
4858         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
4859         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
4860         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4861         THREAD_COPY_POINTER_GUARD): Define.
4862         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
4863         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
4864         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
4865         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
4866         Use PTR_DEMANGLE for B0 if defined.
4868 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
4870         * pthread_create.c (__pthread_create_2_1): Use
4871         THREAD_COPY_POINTER_GUARD if available.
4872         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
4873         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4874         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
4875         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
4876         * sysdeps/x86_64/tls.h: Likewise.
4878 2005-12-15  Roland McGrath  <roland@redhat.com>
4880         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
4882 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
4884         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
4885         sysdeps/generic.
4886         * errno-loc.c: New file.
4888 2005-12-12  Roland McGrath  <roland@redhat.com>
4890         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
4891         adjustments before choosing stack size.  Update minimum stack size
4892         calculation to match allocate_stack change.
4894 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
4896         * allocatestack.c (allocate_stack): Don't demand that there is an
4897         additional full page available on the stack beside guard, TLS, the
4898         minimum stack.
4900 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
4902         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
4903         (__cleanup_fct_attribute): Use __regparm__ not regparm.
4905         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
4906         compiling 32-bit code we must define __cleanup_fct_attribute.
4908 005-11-24  Jakub Jelinek  <jakub@redhat.com>
4910         [BZ #1920]
4911         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
4912         __attribute__ instead of __attribute.
4913         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
4914         (__cleanup_fct_attribute): Likewise.
4916 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
4918         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
4919         a write barrier before writing libgcc_s_getcfa.
4921 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
4923         * sysdeps/unix/sysv/linux/configure: Removed.
4925 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
4927         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
4928         optional init_array/fini_array support.
4930 2005-10-24  Roland McGrath  <roland@redhat.com>
4932         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
4933         versioned_symbol use.
4935 2005-10-16  Roland McGrath  <roland@redhat.com>
4937         * init.c (__pthread_initialize_minimal_internal): Even when using a
4938         compile-time default stack size, apply the minimum that allocate_stack
4939         will require, and round up to page size.
4941 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
4943         * Makefile ($(test-modules)): Remove static pattern rule.
4945 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
4946             Ulrich Drepper  <drepper@redhat.com>
4948         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
4949         alignment in callback function.
4950         * Makefile: Add rules to build and run tst-align3.
4951         * tst-align3.c: New file.
4953 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
4955         * allocatestack.c (setxid_signal_thread): Add
4956         INTERNAL_SYSCALL_DECL (err).
4958 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
4960         * allocatestack.c (setxid_signal_thread): Need to use
4961         atomic_compare_and_exchange_bool_acq.
4963 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
4964             Jakub Jelinek  <jakub@redhat.com>
4966         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
4967         CANCEL_RESTMASK.
4968         (struct pthread): Move specific_used field to avoid padding.
4969         Add setxid_futex field.
4970         * init.c (sighandler_setxid): Reset setxid flag and release the
4971         setxid futex.
4972         * allocatestack.c (setxid_signal_thread): New function.  Broken
4973         out of the bodies of the two loops in __nptl_setxid.  For undetached
4974         threads check whether they are exiting and if yes, don't send a signal.
4975         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
4976         * pthread_create.c (start_thread): For undetached threads, check
4977         whether setxid bit is set.  If yes, wait until signal has been
4978         processed.
4980         * allocatestack.c (STACK_VARIABLES): Initialize them.
4981         * pthread_create.c (__pthread_create_2_1): Initialize pd.
4983 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
4985         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
4986         waiters, awake all waiters on the associated mutex.
4988 2005-09-22  Roland McGrath  <roland@redhat.com>
4990         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
4991         ../sysdeps/x86_64/hp-timing.h).
4993 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
4995         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
4996         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4997         (lll_futex_wake_unlock): Define.
4998         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
4999         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5000         (lll_futex_wake_unlock): Define.
5001         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
5002         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5003         (lll_futex_wake_unlock): Define.
5004         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
5005         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5006         (lll_futex_wake_unlock): Define.
5007         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
5008         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5009         (lll_futex_wake_unlock): Define.
5010         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
5011         lll_futex_wake_unlock.
5012         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5013         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5014         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5015         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
5016         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5017         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5019 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5021         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5022         Fix typo in register name.
5024 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
5026         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5027         Use __sigfillset.  Document that sigfillset does the right thing wrt
5028         to SIGSETXID.
5030 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
5032         [BZ #1102]
5033         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
5034         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
5035         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
5036         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
5037         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
5038         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
5039         in the structure.
5040         * Makefile (tests): Add tst-initializers1.
5041         (CFLAGS-tst-initializers1.c): Set.
5042         * tst-initializers1.c: New test.
5044 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
5046         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
5047         Make sure __flags are located at offset 48 from the start of the
5048         structure.
5050 2005-07-02  Roland McGrath  <roland@redhat.com>
5052         * Makeconfig: Comment fix.
5054 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
5056         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
5057         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
5058         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
5059         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
5060         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5061         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5062         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
5063         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
5064         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
5065         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5067 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
5069         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
5070         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5071         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
5072         fields.
5073         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5074         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
5075         field.  Put in sysinfo field unconditionally.
5076         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5077         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
5078         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5079         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
5080         fields.
5081         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5082         * pthread_create.c (__pthread_create_2_1): Use
5083         THREAD_COPY_STACK_GUARD macro.
5084         * Makefile: Add rules to build and run tst-stackguard1{,-static}
5085         tests.
5086         * tst-stackguard1.c: New file.
5087         * tst-stackguard1-static.c: New file.
5089 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
5091         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5092         Invoke CGOTSETUP and CGOTRESTORE.
5093         (CGOTSETUP, CGOTRESTORE): Define.
5095 2005-05-29  Richard Henderson  <rth@redhat.com>
5097         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
5098         (tf_write, tf_writev): Use it.
5099         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
5100         the system minimum.
5102 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
5104         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5105         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
5106         __librt_*_asynccancel@local.
5108 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
5110         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
5111         all occurrences of JUMPTARGET.  Instead append @local to labels.
5113 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
5115         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
5116         size/alignment of struct pthread rather than tcbhead_t.
5117         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5118         Likewise.
5119         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5120         Likewise.
5121         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5122         Likewise.
5124 2005-05-19  Richard Henderson  <rth@redhat.com>
5126         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
5127         __sync_val_compare_and_swap, not explicit _si variant.
5128         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
5130 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
5132         [BZ #915]
5133         * sysdeps/pthread/pthread.h: Avoid empty initializers.
5135 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
5137         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
5138         .eh_frame section, use cfi_* directives.
5140 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
5142         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
5143         of "" includes.
5145 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
5147         [BZ #1075]
5148         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
5149         aio_write blocks.
5151 2005-04-27  Roland McGrath  <roland@redhat.com>
5153         * Makefile (tests): Remove tst-clock2.
5155         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
5156         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
5157         translating to the kernel clockid_t for our own process/thread clock.
5159         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
5161 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
5163         * old_pthread_cond_init.c: Include <errno.h>.
5164         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
5165         process shared or uses clock other than CLOCK_REALTIME.
5166         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
5168 2005-04-13  David S. Miller  <davem@davemloft.net>
5170         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
5171         * sysdeps/sparc/sparc64/clone.S: New file.
5173 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
5175         [BZ #1102]
5176         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
5177         __inline instead of inline.
5178         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
5180 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
5182         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
5183         functionally equivalent, but shorter instructions.
5184         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5185         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5186         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5187         Likewise.
5188         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
5189         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5190         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5191         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5192         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5193         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5194         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5195         Likewise.
5196         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5197         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5198         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5199         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5200         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5202 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
5204         * sysdeps/mips/Makefile: New file.
5205         * sysdeps/mips/nptl-sysdep.S: New file.
5206         * sysdeps/mips/tcb-offsets.sym: New file.
5207         * sysdeps/mips/pthread_spin_lock.S: New file.
5208         * sysdeps/mips/pthread_spin_trylock.S: New file.
5209         * sysdeps/mips/pthreaddef.h: New file.
5210         * sysdeps/mips/tls.h: New file.
5211         * sysdeps/mips/jmpbuf-unwind.h: New file.
5212         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
5213         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
5214         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
5215         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
5216         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
5217         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
5218         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
5219         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
5220         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
5221         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
5223 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
5225         [BZ #1112]
5226         * pthread_create.c (__pthread_create_2_1): Rename syscall error
5227         variable to scerr.
5229 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
5231         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
5233 2005-02-25  Roland McGrath  <roland@redhat.com>
5235         * alloca_cutoff.c: Correct license text.
5236         * tst-unload.c: Likewise.
5237         * sysdeps/pthread/allocalim.h: Likewise.
5238         * sysdeps/pthread/pt-initfini.c: Likewise.
5239         * sysdeps/pthread/bits/libc-lock.h: Likewise.
5240         * sysdeps/pthread/bits/sigthread.h: Likewise.
5241         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
5242         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5244 2005-02-16  Roland McGrath  <roland@redhat.com>
5246         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5247         Use unsigned int * for ptr_nthreads.
5249 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
5251         [BZ #721]
5252         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
5253         gcc4.
5255 2005-02-07  Richard Henderson  <rth@redhat.com>
5257         [BZ #787]
5258         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
5259         argument.
5261 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
5263         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
5264         order of arguments in invocation of atomic_add_zero.
5266 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
5268         [BZ #737]
5269         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
5270         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
5271         at least gotntpoff relocation and addition.
5272         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5273         Likewise.
5274         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5275         Likewise.
5276         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5277         Likewise.
5279 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
5281         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
5282         entry for static tls deallocation fix.
5283         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
5284         also contains information whether the memory pointed to is static
5285         TLS or not.
5286         * sysdeps/i386/tls.h: Likewise.
5287         * sysdeps/ia64/tls.h: Likewise.
5288         * sysdeps/powerpc/tls.h: Likewise.
5289         * sysdeps/s390/tls.h: Likewise.
5290         * sysdeps/sh/tls.h: Likewise.
5291         * sysdeps/sparc/tls.h: Likewise.
5292         * sysdeps/x86_64/tls.h: Likewise.
5294 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
5296         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
5298 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
5300         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
5301         %esp.
5302         * Makefile (tests): Add tst-align2.
5303         * tst-align2.c: New test.
5304         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
5305         -mpreferred-stack-boundary=4.
5307 2004-12-18  Roland McGrath  <roland@redhat.com>
5309         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
5310         New file removed withdrawn for the moment.
5312 2004-12-17  Richard Henderson  <rth@redhat.com>
5314         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
5315         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
5317 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
5319         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
5320         Increased PTHREAD_STACK_MIN.
5322         * tst-context1.c (stacks): Use bigger stack size.
5324 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
5326         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
5327         * sysdeps/sparc/tcb-offsets.sym: Add TID.
5329 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
5331         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
5332         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
5333         * sysdeps/s390/tcb-offsets.sym (TID): Add.
5335 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
5337         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
5339 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
5341         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
5342         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
5344         * tst-getpid1.c: If child crashes, report this first.  Print which
5345         signal.
5347 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
5349         * init.c (__pthread_initialize_minimal_internal): Also unblock
5350         SIGSETXID.
5352 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
5354         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
5355         _POSIX_THREAD_CPUTIME): Define to 0.
5356         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
5357         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
5358         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
5359         __timer_signal_thread_tclk): Remove.
5360         (init_module): Remove their initialization.
5361         (thread_cleanup): Remove their cleanup assertions.
5362         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
5363         __timer_signal_thread_tclk): Remove.
5364         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
5365         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
5366         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
5368 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
5370         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
5371         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
5373         * Makefile (tests): Add tst-getpid2.
5374         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
5375         (do_test): Use it.  Use __clone2 instead of clone on ia64.
5376         * tst-getpid2.c: New test.
5378 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5380         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
5382 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
5384         * Makefile (tests): Add tst-getpid1.
5385         * tst-getpid1.c: New file.
5386         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
5387         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
5389 2004-12-02  Roland McGrath  <roland@redhat.com>
5391         * Makefile (libpthread-nonshared): Variable removed.
5392         ($(objpfx)libpthread_nonshared.a): Target removed.
5393         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
5394         These are now handled by generic magic from
5395         libpthread-static-only-routines being set.
5397 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
5399         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
5400         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
5401         _POSIX_THREAD_PRIO_PROTECT): Define.
5402         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5403         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
5404         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5406 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
5408         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
5409         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
5410         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
5411         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
5412         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5413         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
5414         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5416 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
5418         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
5420         * Makefile (libpthread-routines): Add pthread_setschedprio.
5421         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
5422         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
5423         * pthread_setschedprio.c: New file.
5425 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
5427         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
5428         * pthread_cancel.c (pthread_create): Likewise.
5430         * Makefile (libpthread-routines): Add vars.
5431         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
5432         * init.c (__default_stacksize, __is_smp): Remove.
5433         * vars.c: New file.
5434         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
5435         and define a wrapper macro.
5436         (PTHREAD_STATIC_FN_REQUIRE): Define.
5437         * allocatestack.c (__find_thread_by_id): Undefine.
5438         * pthread_create (__pthread_keys): Remove.
5439         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
5440         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
5441         PTHREAD_STATIC_FN_REQUIRE.
5443 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5445         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
5446         parameter to REGISTER macro.
5448 2004-11-17  Roland McGrath  <roland@redhat.com>
5450         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
5451         Make sure SIGCANCEL is blocked as well.
5453 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
5455         * sysdeps/pthread/setxid.h: New file.
5456         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
5457         (struct xid_command): Add forward decl.
5458         (struct pthread_functions): Change return type of __nptl_setxid hook
5459         to int.
5460         * pthreadP.h (__nptl_setxid): Change return type to int.
5461         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
5462         calling thread, return its return value and set errno on failure.
5463         * descr.h (struct xid_command): Change id type to long array.
5465         * Makefile: Add rules to build and test tst-setuid1 and
5466         tst-setuid1-static.
5467         * tst-setuid1.c: New test.
5468         * tst-setuid1-static.c: New test.
5470 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
5472         * Makefile (tests): Add tst-exit3.
5473         * tst-exit3.c: New test.
5475 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
5477         * Makefile (tests): Add tst-exit2.
5478         * tst-exit2.c: New file.
5480 2004-11-09  Roland McGrath  <roland@redhat.com>
5482         [BZ #530]
5483         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
5484         here, before calling clone.
5485         * pthread_create.c (start_thread): Don't do it here.
5487 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
5489         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
5491 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
5493         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
5494         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
5495         assembler warning.
5497 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
5499         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
5500         if sched_priority is not between minprio and maxprio.
5502 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5504         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
5505         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
5507         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
5508         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
5510 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
5512         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
5513         not-cancelable I/O functions.
5515 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5517         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
5518         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
5519         make sure 2 is stored in the futex and we looked at the old value.
5520         Fix a few other problems to return the correct value.
5522 2004-10-14  Richard Henderson  <rth@redhat.com>
5524         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
5525         make gcc4 happy.
5527 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
5529         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
5530         of pthread-functions.h and pthreaddef.h.
5531         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
5533         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
5534         Change __data.__nwaiters from int to unsigned int.
5536         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
5537         sysconf (_SC_THREAD_CPUTIME) returns negative value.
5539         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
5540         before return type.
5542         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
5543         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
5545 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
5547         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
5548         test fails, remove message queue.
5549         (tf_msgsnd): Likewise.
5551 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
5553         * tst-clock1.c: Change #ifdef to #if defined.
5554         * tst-clock2.c: Likewise.
5555         * tst-cond11.c: Likewise.
5557         * sysdeps/pthread/timer_create.c (timer_create): Use
5558         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
5559         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
5560         THREAD_CPUTIME.
5562 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
5564         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
5565         _POSIX_THREAD_CPUTIME): Define to 0.
5567 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
5569         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
5570         and _POSIX_THREAD_CPUTIME to zero.
5571         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
5572         * tst-barrier2.c: Fix testing for POSIX feature.
5573         * tst-clock1.c: Likewise.
5574         * tst-clock2.c: Likewise.
5575         * tst-cond11.c: Likewise.
5576         * tst-cond4.c: Likewise.
5577         * tst-cond6.c: Likewise.
5578         * tst-flock2.c: Likewise.
5579         * tst-mutex4.c: Likewise.
5580         * tst-mutex9.c: Likewise.
5581         * tst-rwlock12.c: Likewise.
5582         * tst-rwlock4.c: Likewise.
5583         * tst-signal1.c: Likewise.
5584         * tst-spin2.c: Likewise.
5585         * sysdeps/pthread/posix-timer.h: Likewise.
5586         * sysdeps/pthread/timer_create.c: Likewise.
5587         * sysdeps/pthread/timer_routines.c: Likewise.
5589 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
5591         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5592         (__lll_mutex_timedlock_wait): Address futex correctly.
5594         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5595         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
5596         make sure 2 is stored in the futex and we looked at the old value.
5597         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5598         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
5599         which might very well made the code not working at all before.
5600         [BZ #417]
5602 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
5604         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5605         allow SIGSETXID to be sent.
5606         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
5607         for SIGSETXID to be defined.
5608         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5609         SIGSETXID cannot be blocked.
5611         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5612         Add __extension__ to long long types.
5613         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5614         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5615         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5616         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5617         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5618         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5619         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5621 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
5623         * descr.h (struct pthread): Add stopped_start field.
5624         * sysdeps/pthread/createthread.c (create_thread): Set
5625         start_stopped flag in descriptor for new thread appropriately.
5626         * pthread_create.c (start_thread): Only take lock to be stopped on
5627         startup if stopped_start flag says so.
5629 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
5631         * pthread_create.c (__pthread_create_2_1): Remember whether thread
5632         is created detached and if yes, do not try to free the stack in case
5633         the thread creation failed.
5634         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
5635         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
5636         case there has been no error.  [BZ #405]
5638         * pthread_create.c (start_thread): Don't wait for scheduler data
5639         etc to be set at the beginning of the function.  The cancellation
5640         infrastructure must have been set up.  And enable async
5641         cancellation before potentially going to sleep.  [BZ #401]
5643 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
5645         * Versions: Remove exports for pthread_set*id_np functions.
5646         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
5647         for now.
5648         * Makefile: Don't build pthread_set*id code for now.
5650 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
5652         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
5653         internal use.
5654         * allocatestack.c (__nptl_setxid): New function.
5655         * descr.h (struct xid_command): Define type.
5656         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
5657         (sighandler_setxid): New function.
5658         (__pthread_initialize_minimal): Register sighandler_setxid for
5659         SIGCANCEL.
5660         * pt-allocrtsig.c: Update comment.
5661         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
5662         Declare __nptl_setxid.
5663         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
5664         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
5665         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
5666         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
5667         and pthread_setresuid_np.
5668         * pthread_setgid_np.c: New file.
5669         * pthread_setuid_np.c: New file.
5670         * pthread_setegid_np.c: New file.
5671         * pthread_seteuid_np.c: New file.
5672         * pthread_setregid_np.c: New file.
5673         * pthread_setreuid_np.c: New file.
5674         * pthread_setresgid_np.c: New file.
5675         * pthread_setresuid_np.c: New file.
5676         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
5677         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
5678         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
5679         and pthread_setresuid_np.
5680         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
5681         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
5682         pthread_setregid, and pthread_setresgid.
5684 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
5686         * allocatestack.c (allocate_stack): Return EAGAIN instead of
5687         ENOMEM when out of memory.
5689 2004-09-10  Roland McGrath  <roland@redhat.com>
5691         [BZ #379]
5692         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
5693         code, since we don't try to use the broken CLONE_STOPPED any more.
5694         * pthread_create.c (start_thread): Likewise.
5696 2004-09-15  Richard Henderson  <rth@redhat.com>
5698         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
5700 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
5702         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
5703         (__libc_unwind_longjmp): Delete macro and declare as function.
5704         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
5705         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
5706         nptl directory.
5707         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
5708         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
5709         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
5711 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
5713         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
5714         for __USE_XOPEN2K.
5715         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
5716         types also for __USE_XOPEN2K.
5717         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5718         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5719         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5720         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5721         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5722         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5723         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5724         [BZ #320]
5726 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
5728         * sysdeps/pthread/pthread.h
5729         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
5730         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
5731         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
5732         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
5733         [BZ #375]
5735 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
5737         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
5738         PSEUDO to be used with . prefix.
5740         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
5741         Use atomic_increment instead of atomic_exchange_and_add.
5742         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
5743         Likewise.
5744         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5745         Likewise.
5746         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
5747         Likewise.
5749         * allocatestack.c (allocate_stack): Use atomic_increment_val
5750         instead of atomic_exchange_and_add.
5751         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
5752         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
5753         Likewise.
5754         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5755         Likewise.
5757         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
5758         the initialization function might throw.
5760 2005-09-05  Richard Henderson  <rth@redhat.com>
5762         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5763         Move definition inside libpthread, libc, librt check.  Provide
5764         definition for rtld.
5766 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
5768         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
5769         * sysdeps/i386/jmpbuf-unwind.h: Likewise
5770         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5771         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5772         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5773         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5774         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
5775         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
5776         * unwind.c: Use it.
5778         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5779         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
5780         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
5781         Likewise.
5782         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
5783         Decrement __nwaiters.  If pthread_cond_destroy has been called and
5784         this is the last waiter, signal pthread_cond_destroy caller and
5785         avoid using the pthread_cond_t structure after unlock.
5786         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5787         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5788         Read clock type from the least significant bits of __nwaiters instead
5789         of __clock.
5790         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5791         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
5793 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
5795         [BZ #342]
5796         * Makefile (tests): Add tst-cond20 and tst-cond21.
5797         * tst-cond20.c: New test.
5798         * tst-cond21.c: New test.
5799         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
5800         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
5801         it unsigned int.
5802         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5803         Likewise.
5804         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5805         (pthread_cond_t): Likewise.
5806         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
5807         Likewise.
5808         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5809         Likewise.
5810         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
5811         Likewise.
5812         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
5813         (cond_nwaiters): New.
5814         (clock_bits): New.
5815         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
5816         if there are waiters not signalled yet.
5817         Wait until all already signalled waiters wake up.
5818         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
5819         __nwaiters.  If pthread_cond_destroy has been called and this is the
5820         last waiter, signal pthread_cond_destroy caller and avoid using
5821         the pthread_cond_t structure after unlock.
5822         (__pthread_cond_wait): Increment __nwaiters in the beginning,
5823         decrement it when leaving.  If pthread_cond_destroy has been called
5824         and this is the last waiter, signal pthread_cond_destroy caller.
5825         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5826         Likewise.  Read clock type from the least significant bits of
5827         __nwaiters instead of __clock.
5828         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
5829         whether clock ID can be encoded in COND_CLOCK_BITS bits.
5830         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
5831         clock type just from the last COND_CLOCK_BITS bits of value.
5832         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
5833         instead of __clock, just from second bit of condattr's value.
5835 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
5837         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
5838         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
5839         != 64.
5840         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
5842 2004-08-15  Roland McGrath  <roland@frob.com>
5844         * pthread_atfork.c: Update copyright terms including special exception
5845         for these trivial files, which are statically linked into executables
5846         that use dynamic linking for the significant library code.
5848 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
5850         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
5851         pthread_rwlock_rdlock.
5852         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
5853         Decrease __nr_readers_queued after reacquiring lock.
5854         * sysdeps/pthread/pthread_rwlock_timedrdlock
5855         (pthread_rwlock_timedrdlock): Likewise.
5856         Reported by Bob Cook <bobcook47@hotmail.com>.
5858 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
5860         * tst-rwlock14.c (tf): Read main thread handle from *ARG
5861         before pthread_barrier_wait.
5863 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
5865         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5866         Remove unnecessary exception handling data.
5868 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
5870         [BZ #284]
5871         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
5872         instead of clockid_t.
5874 2004-07-21  Roland McGrath  <roland@redhat.com>
5876         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
5878 2004-07-19  Roland McGrath  <roland@redhat.com>
5880         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
5882 2004-07-02  Roland McGrath  <roland@redhat.com>
5884         * configure: Don't exit.
5886 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5888         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
5889         (__pthread_cond_timedwait): Check for invalid nanosecond in
5890         timeout value.
5892 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
5894         * Makefile: Add rules to build and run tst-fini1.
5895         * tst-fini1.c: New file.
5896         * tst-fini1mod.c: New file.
5898 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
5900         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
5901         if no cancellation support is needed.
5902         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
5903         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
5904         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5905         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
5906         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
5907         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
5908         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
5909         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
5910         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
5912         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
5913         only if not already defined.
5915 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
5917         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
5918         constraint "m" instead of "0" for futex.
5920         * shlib-versions: Add powerpc64-.*-linux.*.
5922 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
5924         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
5925         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
5926         for valid tv_nsec.
5927         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
5928         1 billion and 64-bit tv_nsec which is valid when truncated to 32
5929         bits.
5931 2004-06-29  Roland McGrath  <roland@redhat.com>
5933         * Banner: NPTL no longer has its own version number.
5934         * Makefile (nptl-version): Variable removed.
5935         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
5936         using $(version), the glibc version number.
5938 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5940         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5941         Fix branch offset for a PLT entry.
5942         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
5943         Likewise.
5944         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
5945         Likewise.
5946         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
5947         Likewise.
5948         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
5949         Likewise.
5951 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
5953         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
5954         unconditionally.
5956 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
5958         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5959         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
5960         instead of tv_sec.
5961         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5962         (pthread_rwlock_timedrdlock): Likewise.
5964 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
5966         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
5967         Set __r7 to val, not mutex.
5969 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
5971         * Makefile: Add rules to build tst-rwlock14.
5972         * tst-rwlock14.c: New file.
5974 2004-06-24  Boris Hu  <boris.hu@intel.com>
5976         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
5977         check.
5978         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5980 2004-06-19  Andreas Jaeger  <aj@suse.de>
5982         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
5983         assembler in last patch.
5985 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
5987         * sysdeps/pthread/pthread_cond_timedwait.c
5988         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
5989         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5990         (__pthread_cond_timedwait): Check for invalid nanosecond in
5991         timeout value.
5992         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5993         * tst-cond19.c: New file.
5994         * Makefile: Add rules to build and run tst-cond19.
5996 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
5998         * tst-context1.c (GUARD_PATTERN): Defined.
5999         (tst_context_t): Define struct containing ucontext_t & guard words.
6000         (ctx): Declare as an array of tst_context_t.
6001         (fct): Verify uc_link & guard words are still valid.
6002         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
6004 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6006         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6007         Add __data.__futex field, reshuffle __data.__clock.
6008         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
6009         (__pthread_cond_signal): Increment __futex at the same time as
6010         __wakeup_seq or __total_seq.  Pass address of __futex instead of
6011         address of low 32-bits of __wakeup_seq to futex syscall.
6012         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
6013         (__pthread_cond_wait): Likewise.  Pass __futex value from before
6014         releasing internal lock to FUTEX_WAIT.
6015         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6016         (__pthread_cond_timedwait): Likewise.
6017         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
6018         (FUTEX_CMP_REQUEUE): Define.
6019         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6020         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6021         Pass __futex value from before the unlock and __futex address instead
6022         of address of low 32-bits of __wakeup_seq to futex syscall.
6023         Fallback to FUTEX_WAKE all on any errors.
6025 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
6027         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
6028         comment typo.
6029         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
6030         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
6031         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
6032         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
6033         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
6035 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6037         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
6038         Add memory clobber to inline assembly.
6039         (__lll_mutex_trylock): Likewise.
6040         (__lll_mutex_cond_trylock): Likewise.
6042 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6044         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6045         Pass val argument as 6th system call argument in %r7.
6047 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
6049         * Makefile (tests): Add tst-cond16.
6050         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
6051         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
6052         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6053         Add __data.__futex field, reshuffle __data.__clock.
6054         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
6055         (__pthread_cond_signal): Increment __futex at the same time as
6056         __wakeup_seq or __total_seq.  Pass address of __futex instead of
6057         address of low 32-bits of __wakeup_seq to futex syscall.
6058         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
6059         (__pthread_cond_wait): Likewise.  Pass __futex value from before
6060         releasing internal lock to FUTEX_WAIT.
6061         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
6062         (__pthread_cond_timedwait): Likewise.
6063         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
6064         (FUTEX_CMP_REQUEUE): Define.
6065         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6066         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6067         Pass __futex value from before the unlock and __futex address instead
6068         of address of low 32-bits of __wakeup_seq to futex syscall.
6069         Fallback to FUTEX_WAKE all on any errors.
6070         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
6071         Define.
6072         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6073         internally.  Return non-zero if error, zero if success.
6074         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
6075         Add __data.__futex field, reshuffle __data.__clock.
6076         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
6077         Define.
6078         (lll_futex_requeue): Add val argument, return 1 unconditionally
6079         for the time being.
6080         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6081         Add __data.__futex field, reshuffle __data.__clock.
6082         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
6083         Define.
6084         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6085         internally.  Return non-zero if error, zero if success.
6086         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6087         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
6088         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
6089         Define.
6090         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6091         internally.  Return non-zero if error, zero if success.
6092         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
6093         Add __data.__futex field, reshuffle __data.__clock.
6094         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
6095         Define.
6096         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6097         internally.  Return non-zero if error, zero if success.
6098         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
6099         Add __data.__futex field, reshuffle __data.__clock.
6100         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6101         Add __data.__futex field, reshuffle __data.__clock.
6102         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
6103         Increment __futex at the same time as __wakeup_seq or __total_seq.
6104         Pass address of __futex instead of address of low 32-bits of
6105         __wakeup_seq to futex syscall.
6106         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6107         Pass __futex value from before releasing internal lock
6108         to FUTEX_WAIT.
6109         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6110         Likewise.  Avoid unnecessary shadowing of variables.
6111         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
6112         Set __futex to 2 * __total_seq.  Pass __futex value from before the
6113         unlock and __futex address instead of address of low 32-bits of
6114         __wakeup_seq to futex_requeue macro, adjust for new return value
6115         meaning.
6116         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
6117         (__pthread_cond_signal): Increment __futex at the same time as
6118         __wakeup_seq or __total_seq.  Pass address of __futex instead of
6119         address of low 32-bits of __wakeup_seq to futex syscall.
6120         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6121         (__pthread_cond_wait): Likewise.  Pass __futex value from before
6122         releasing internal lock to FUTEX_WAIT.
6123         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6124         (__pthread_cond_timedwait): Likewise.
6125         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6126         (FUTEX_CMP_REQUEUE): Define.
6127         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6128         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6129         Pass __futex value from before the unlock and __futex address instead
6130         of address of low 32-bits of __wakeup_seq to futex syscall.
6131         Fallback to FUTEX_WAKE all on any errors.
6133 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6135         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
6136         Add nop to align the end of critical section.
6137         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
6139 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6141         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6142         Add __broadcast_seq field.
6143         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
6144         all waiters as woken with woken_seq and bump broadcast counter.
6145         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
6146         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
6147         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6148         Comment typo fixes.  Avoid returning -ETIMEDOUT.
6150 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
6152         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6153         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
6154         Reported by Kaz Kojima.
6156 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
6158         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
6160 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
6162         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
6163         __broadcast_seq with bc_seq after acquiring internal lock instead of
6164         before it.
6166 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
6168         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
6169         compilation.
6170         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6171         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
6172         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6173         (pthread_cond_t): Add __data.__broadcast_seq field.
6174         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6175         (FRAME_SIZE): Define.
6176         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
6177         Comment typo fixes.
6178         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
6179         Define.
6180         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
6181         typo fixes.
6182         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6183         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
6184         fixes.
6186 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
6188         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
6189         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
6190         Add __broadcast_seq field.
6191         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6192         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6193         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6194         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6195         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6196         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
6197         all waiters as woken with woken_seq and bump broadcast counter.
6198         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
6199         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
6200         __broadcast_seq field.
6201         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6202         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6203         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6204         * pthread_cond_init.c: Initialize __broadcast_seq field.
6205         * Makefile (tests): Add tst-cond17 and tst-cond18.
6206         Add .NOTPARALLEL goal.
6207         * tst-cond16.c: New file.  From Jakub.
6208         * tst-cond17.c: New file.  From Jakub.
6209         * tst-cond18.c: New file.  From Jakub.
6211 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
6213         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
6214         unwind info.
6216         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
6217         Parametrize frame size.  Correct some unwind info.
6218         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6220 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
6222         * tst-stack3.c: Note testing functionality beyond POSIX.
6224 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
6226         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
6227         Change conditional from ifdef to if.
6229 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
6231         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
6232         SYSDEP_CANCEL_ERROR): Define.
6233         (PSEUDO): Use it.
6235 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
6237         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
6239 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
6241         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
6243 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6245         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
6246         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6247         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
6248         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6250 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
6252         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
6253         thread has all signals blocked.
6255 2004-04-18  Andreas Jaeger  <aj@suse.de>
6257         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
6258         (SEM_VALUE_MAX): Add missing brace.
6260 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
6262         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
6263         in rt subdir.
6264         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
6265         * sysdeps/pthread/tst-mqueue8x.c: New test.
6266         * tst-cancel4.c: Update comment about message queues.
6268         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
6269         return it_value { 0, 0 }.
6270         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
6271         like SIGEV_SIGNAL.
6272         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
6273         assertion for SIGEV_NONE.
6274         (thread_attr_compare): Compare all attributes, not just a partial
6275         subset.
6277 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
6279         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
6281 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
6283         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
6284         Just use a plain number.
6285         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
6286         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
6287         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
6288         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
6289         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
6290         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
6291         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
6293 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6295         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
6296         frame info.
6297         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6299 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
6301         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
6302         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
6303         of calling sigwaitinfo.
6305 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
6307         * allocatestack.c (allocate_stack): Set reported_guardsize
6308         unconditionally.
6309         * pthread_getattr_np.c (pthread_getattr_np): Use
6310         reported_guardsize instead of guardsize.
6311         * descr.h (struct pthread): Add reported_guardsize field.
6313 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
6315         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
6317 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
6319         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
6321 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
6323         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
6324         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
6325         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
6326         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
6327         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
6328         Define.
6329         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
6330         (_POSIX_MESSAGE_PASSING): Define.
6331         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
6332         (_POSIX_MESSAGE_PASSING): Define.
6333         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
6334         (_POSIX_MESSAGE_PASSING): Define.
6336 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
6338         * tst-context1.c (fct): Check whether correct stack is used.
6340 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
6342         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
6343         matching constraints for asm mem parameters.
6345         * tst-clock2.c (tf): Don't define unless needed.
6347 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
6349         * Makefile (link-libc-static): Use $(static-gnulib) instead of
6350         $(gnulib).
6352 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
6354         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
6355         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
6356         * pthreadP.h: Declare __nptl_deallocate_tsd.
6357         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
6358         Adjust caller.
6360         * Makefile (tests): Add tst-tsd5.
6361         * tst-tsd5.c: New file.
6363 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
6365         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6366         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
6367         is SHLIB_COMPAT check.
6368         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6369         (__pthread_attr_getaffinity_old): Likewise.
6370         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6371         (__pthread_getaffinity_old): Likewise.
6372         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
6373         (__pthread_setaffinity_old): Likewise.
6375 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
6377         * allocatestack.c (_make_stacks_executable): Call
6378         _dl_make_stack_executable first.
6380 2004-03-24  Roland McGrath  <roland@redhat.com>
6382         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
6383         constraint instead of "0".
6385 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
6387         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6388         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
6390         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
6391         code to avoid warning.
6393 2004-03-24  Andreas Jaeger  <aj@suse.de>
6395         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6396         (__pthread_attr_setaffinity_old): Remove const.
6398 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
6400         * sysdeps/unix/sysv/linux/smp.h: New file.
6401         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
6402         * init.c: Define __is_smp.
6403         (__pthread_initialize_minimal_internal): Call is_smp_system to
6404         initialize __is_smp.
6405         * pthreadP.h: Declare __is_smp.
6406         Define MAX_ADAPTIVE_COUNT is necessary.
6407         * pthread_mutex_init.c: Add comment regarding __spins field.
6408         * pthread_mutex_lock.c: Implement adaptive mutex type.
6409         * pthread_mutex_timedlock.c: Likewise.
6410         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
6411         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
6412         Add __spins field.
6413         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6414         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6415         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6416         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6417         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6418         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6419         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6420         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
6421         lll_mutex_cond_trylock.
6422         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6423         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6424         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6425         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6426         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6427         Define BUSY_WAIT_NOP.
6428         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6429         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6431         * tst-mutex5.c: Add support for testing adaptive mutexes.
6432         * tst-mutex7.c: Likewise.
6433         * tst-mutex5a.c: New file.
6434         * tst-mutex7a.c: New file.
6435         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
6437         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6438         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
6439         vgettimeofday call might destroy the content.
6441         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
6442         @pause in the loop.
6444         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
6445         No need to restrict type of ret.  Make it int.  Add comment.
6447         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
6448         Remove unnecessary setne instruction.
6450 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
6452         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6453         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
6454         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
6455         If realloc fails, break out of the loop.
6457 2004-03-20  Andreas Jaeger  <aj@suse.de>
6459         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
6460         (__pthread_setaffinity_old): Fix interface.
6461         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6462         (__pthread_getaffinity_old): Likewise.
6464         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
6465         (__pthread_setaffinity_new): Remove duplicate declaration.
6467 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6469         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
6470         the return value to a safe register.
6471         (CDISABLE): Set the function argument correctly.
6473 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6475         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
6476         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
6477         Rewrite so that only one locked memory operation per round is needed.
6478         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
6479         (pthread_barrier_wait): After wakeup, release lock only when the
6480         last thread stopped using the barrier object.
6481         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
6482         (__pthread_cond_wait): Don't store mutex address if the current
6483         value is ~0l.  Add correct cleanup support and unwind info.
6484         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6485         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
6486         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
6487         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
6488         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
6489         Add correct cleanup support and unwind info.
6490         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
6491         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
6492         information for syscall wrappers.
6494 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
6496         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6497         cpusetsize field, remove next.
6498         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
6499         parameter for size of the CPU set.
6500         (pthread_setaffinity_np): Likewise.
6501         (pthread_attr_getaffinity_np): Likewise.
6502         (pthread_attr_setaffinity_np): Likewise.
6503         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
6504         interface change, keep compatibility code.
6505         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
6506         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
6507         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
6508         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
6509         __pthread_getaffinity_np.
6510         * Versions: Add version for changed interfaces.
6511         * tst-attr3.c: Adjust test for interface change.
6512         * pthread_getattr_np.c: Query the kernel about the affinity mask with
6513         increasing buffer sizes.
6514         * pthread_attr_destroy.c: Remove unused list handling.
6515         * pthread_attr_init.c: Likewise.
6517 2004-03-17  Roland McGrath  <roland@redhat.com>
6519         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
6520         first argument to clock_getres so we ever enable kernel timers.
6522 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
6524         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
6526 2004-03-12  Richard Henderson  <rth@redhat.com>
6528         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
6529         oldvalue from CENABLE to CDISABLE.
6531 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
6533         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
6534         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
6535         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
6536         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
6538 2004-03-11  Richard Henderson  <rth@redhat.com>
6540         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
6541         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
6542         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
6544 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
6546         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
6547         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
6548         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
6550 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
6552         * forward.c (__pthread_cond_broadcast_2_0,
6553         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
6554         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
6555         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
6557 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6559         * sysdeps/sh/tcb-offsets.sym: Add PID.
6560         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
6561         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
6563 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
6565         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
6566         include <sysdep-cancel.h>, vfork is no cancellation point.
6567         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
6568         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
6569         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
6571 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
6573         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
6574         libc_hidden_def.
6575         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
6576         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
6577         Likewise.
6578         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
6579         Likewise.
6580         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
6581         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
6582         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
6583         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
6584         of DO_CALL_VIA_BREAK.  Work around a gas problem.
6586         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
6587         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
6588         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
6589         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
6590         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
6591         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
6593         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
6594         a local register for saving old PID.  Negate PID in parent upon exit.
6596         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
6597         tcb-offsets.h.
6598         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
6599         before syscall, set to the old value in the parent afterwards.
6600         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
6601         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
6602         tcb-offsets.h.
6603         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
6604         before syscall, set to the old value in the parent afterwards.
6605         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
6606         * sysdeps/s390/tcb-offsets.sym: Add PID.
6608         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
6609         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
6610         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
6611         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
6612         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
6613         * sysdeps/sparc/tcb-offsets.sym: Add PID.
6615 2004-03-10  Andreas Schwab  <schwab@suse.de>
6617         * sysdeps/ia64/tcb-offsets.sym: Add PID.
6618         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
6619         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
6621 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
6623         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
6624         * tst-cancel21.c (do_one_test): Likewise.
6625         Reported by Gordon Jin <gordon.jin@intel.com>.
6627 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
6629         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
6630         if non-zero and set to INT_MIN if zero.
6631         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
6632         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
6633         (SAVE_PID, RESTORE_PID): Define.
6634         (__vfork): Use it.
6635         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
6636         Use relative path to avoid including NPTL i386/vfork.S.
6637         (SAVE_PID, RESTORE_PID): Define.
6638         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
6639         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
6640         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
6641         tst-vfork2x.
6642         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
6643         * tst-vfork1.c: New test.
6644         * tst-vfork2.c: New test.
6645         * tst-vfork1x.c: New test.
6646         * tst-vfork2x.c: New test.
6648 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
6650         * sysdeps/i386/tcb-offsets.sym: Add PID.
6651         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6652         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
6653         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
6655 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
6657         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
6659 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
6661         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
6662         _rtld_global_ro.
6664 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
6666         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
6667         _rtld_global_ro.
6669         * tst-once4.c: Remove unnecessary macro definition.
6671         * tst-mutex7.c (do_test): Limit thread stack size.
6672         * tst-once2.c (do_test): Likewise.
6673         * tst-tls3.c (do_test): Likewise.
6674         * tst-tls1.c (do_test): Likewise.
6675         * tst-signal3.c (do_test): Likewise.
6676         * tst-kill6.c (do_test): Likewise.
6677         * tst-key4.c (do_test): Likewise.
6678         * tst-join4.c (do_test): Likewise.
6679         * tst-fork1.c (do_test): Likewise.
6680         * tst-context1.c (do_test): Likewise.
6681         * tst-cond2.c (do_test): Likewise.
6682         * tst-cond10.c (do_test): Likewise.
6683         * tst-clock2.c (do_test): Likewise.
6684         * tst-cancel10.c (do_test): Likewise.
6685         * tst-basic2.c (do_test): Likewise.
6686         * tst-barrier4.c (do_test): Likewise.
6688 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
6690         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
6692 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
6694         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6695         (__pthread_cond_timedwait): Optimize wakeup test.
6696         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6697         (__pthread_cond_wait): Likewise.
6698         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6699         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6700         Likewise.
6702 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
6704         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6705         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
6706         the atomic instruction needed.
6707         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6708         (__lll_mutex_lock_wait): Likewise.
6710 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
6712         * Makefile (tests): Add tst-cond14 and tst-cond15.
6713         * tst-cond14.c: New file.
6714         * tst-cond15.c: New file.
6716 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
6718         * sysdeps/pthread/createthread.c (create_thread): Remove use of
6719         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
6720         needs to be implemented differently to be useful.
6722 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
6724         * pthread_attr_setschedparam.c: Don't test priority against limits
6725         here.  Set ATTR_FLAG_SCHED_SET flag.
6726         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
6727         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
6728         from parent thread to child.  If attribute is used and scheduling
6729         parameters are not inherited, copy parameters from attribute or
6730         compute them.  Check priority value.
6731         * pthread_getschedparam.c: If the parameters aren't known yet get
6732         them from the kernel.
6733         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
6734         ATTR_FLAG_POLICY_SET flag for thread.
6735         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
6736         and ATTR_FLAG_POLICY_SET.
6738         * sysdeps/pthread/createthread.c: Use tgkill if possible.
6740         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
6741         fail if stack address hasn't been set.  Just return 0.
6743 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
6745         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
6746         libpthread for the files in this list.
6747         (CFLAGS-tst-unload): Removed.
6748         * tst-unload.c (do_test): Don't use complete path for
6749         LIBPHREAD_SO.
6751         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
6752         tst-_res1mod2.
6754 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
6756         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6757         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
6758         operation per round is needed.
6759         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6760         (__lll_mutex_lock_wait): Likewise.
6762 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
6764         * tst-cancel9.c (cleanup): Don't print to stderr.
6766 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6768         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
6770 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
6772         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
6773         (__syscall_error_handler2): Call CDISABLE.
6774         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
6775         (__syscall_error_handler2): Call CDISABLE.
6777         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6778         Release lock before the loop, don't reacquire it.
6780         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
6782 2004-02-19  Andreas Schwab  <schwab@suse.de>
6784         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6785         Fix last change.
6787 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
6789         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6790         (pthread_barrier_wait): After wakeup, release lock only when the
6791         last thread stopped using the barrier object.
6792         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
6793         (pthread_barrier_wait): Likewise.
6794         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6795         Likewise.
6796         * Makefile (tests): Add tst-barrier4.
6797         * tst-barrier4.c: New file.
6799         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6800         (__pthread_cond_timedwait): Perform timeout test while holding
6801         internal lock to prevent wakeup race.
6802         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
6803         * sysdeps/pthread/pthread_cond_timedwait.c
6804         (__pthread_cond_timedwait): Likewise.
6805         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6806         (__pthread_cond_timedwait): Likewise.
6808 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
6810         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
6811         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
6812         * Makefile (tests): Add tst-rwlock13.
6813         * tst-rwlock13.c: New test.
6815 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
6817         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6818         (__condvar_tw_cleanup): Little optimization.
6819         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
6821 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
6823         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
6824         libpthread as "lib" parameter to SHLIB_COMPAT.
6825         (__novmx_siglongjmp): Fix typo in function name.
6826         (__novmx_longjmp): Fix typo in function name.
6828 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
6830         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
6831         __builtin_expect.
6833         * sysdeps/generic/pt-longjmp.c: Moved to...
6834         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
6836 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
6838         * Makefile (libpthread-routines): Add pt-cleanup.
6839         * pt-longjmp.c: Removed.
6840         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
6841         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
6842         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
6843         Version longjmp, siglongjmp for GLIBC_2.3.4.
6844         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
6846 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
6848         * sysdeps/pthread/pthread_cond_timedwait.c
6849         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
6850         Reuse code.  Add __builtin_expects.
6852         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6853         (__pthread_cond_timedwait): Get internal lock in case timeout has
6854         passed before the futex syscall.
6855         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6857 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
6859         * allocatestack.c: Pretty printing.
6861         * sysdeps/pthread/createthread.c (create_thread): Don't add
6862         CLONE_DETACHED bit if it is not necessary.
6864 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
6866         * pthread_getattr_np.c: Include ldsodefs.h.
6868 2004-01-16  Richard Henderson  <rth@redhat.com>
6870         * allocatestack.c: Don't declare __libc_stack_end.
6871         * init.c (__pthread_initialize_minimal_internal): Likewise.
6872         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
6874 2004-01-15  Richard Henderson  <rth@redhat.com>
6876         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
6877         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
6878         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
6879         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
6880         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
6881         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
6882         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
6883         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
6885 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
6887         * init.c (pthread_functions): Make array const.
6889 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
6891         * allocatestack.c (__make_stacks_executable): Change interface.
6892         Check parameters.  Pass parameter on to libc counterpart.
6893         * pthreadP.h: Change declaration.
6895 2004-01-13  Richard Henderson  <rth@redhat.com>
6897         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
6898         prototype form.
6899         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
6900         Likewise.
6902         * sysdeps/alpha/Makefile: New file.
6903         * sysdeps/alpha/tcb-offsets.sym: New file.
6904         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
6905         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
6907         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
6908         on powerpc version.
6910 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
6912         * Makefile (tests): Add tst-backtrace1.
6913         * tst-backtrace1.c: New test.
6915 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
6917         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
6918         register as second parameter to the REGISTER macro.
6919         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
6920         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
6921         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
6922         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
6923         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
6924         of thread register as second parameter to REGISTER macro in 64 case.
6926 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
6928         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
6929         (CFLAGS-getpid.o): Defined.
6930         (CFLAGS-getpid.os): Defined.
6932 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
6934         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
6935         returned for main thread does not overlap with any other VMA.
6936         Patch by Jakub Jelinek.
6938 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
6940         * tst-raise1.c: Include stdio.h.
6942 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
6944         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
6945         setting with __ASSUME_TGKILL || defined __NR_tgkill.
6946         If pid is 0, set it to selftid.
6947         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
6948         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
6949         != 0, return self->tid without doing a syscall.
6950         * descr.h (struct pthread): Move pid field after tid.
6952         * Makefile (tests): Add tst-raise1.
6953         * tst-raise1.c: New file.
6955 2003-12-23  Roland McGrath  <roland@redhat.com>
6957         * tst-oddstacklimit.c: New file.
6958         * Makefile (tests): Add it.
6959         (tst-oddstacklimit-ENV): New variable.
6961         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
6962         value up to page size for __default_stacksize.
6964 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
6966         * Makefile (tests): Add tst-eintr5.
6967         * tst-eintr5.c: New file.
6969         * eintr.c (eintr_source): Prevent sending signal to self.
6971         * tst-eintr2.c (tf1): Improve error message.
6973 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
6975         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
6976         * sysdeps/unix/sysv/linux/getpid.c: New file.
6977         * pthread_cancel.c: Add comment explaining use of PID field.
6978         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6979         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
6980         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
6981         temporarily to signal the field must not be relied on and updated
6982         by getpid().
6983         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
6984         temporarily negative.
6985         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6987 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
6989         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
6990         (eintr_source): If ARG != NULL, use pthread_kill.
6991         * tst-eintr1.c: Adjust for this change.
6992         * tst-eintr2.c: Likewise.
6993         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
6994         * tst-eintr3.c: New file.
6995         * tst-eintr4.c: New file.
6997 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
6999         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
7000         if CANCELSTATE_BITMASK is set.
7001         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
7002         Likewise.
7004         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
7005         (tests-reverse): Add tst-cancel23.
7006         * tst-cancel22.c: New test.
7007         * tst-cancel23.c: New test.
7009 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
7011         * tst-eintr1.c: Better error messages.
7013         * Makefile (tests): Add tst-eintr2.
7014         * tst-eintr2.c: New file.
7016 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
7018         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
7019         (CFLAGS-tst-cancelx21.c): Set.
7020         * tst-cancel21.c: New test.
7021         * tst-cancelx21.c: New test.
7023         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
7024         comparison operand.
7025         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
7026         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
7027         * pt-longjmp.c: Include jmpbuf-unwind.h.
7028         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
7029         _JMPBUF_UNWINDS.  Adjust compared pointers.
7030         * init.c (__pthread_initialize_minimal_internal): Initialize
7031         pd->stackblock_size.
7032         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
7033         * sysdeps/alpha/jmpbuf-unwind.h: New file.
7034         * sysdeps/i386/jmpbuf-unwind.h: New file.
7035         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
7036         * sysdeps/s390/jmpbuf-unwind.h: New file.
7037         * sysdeps/sh/jmpbuf-unwind.h: New file.
7038         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
7039         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
7040         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
7041         (_JMPBUF_CFA_UNWINDS): Remove.
7042         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
7044 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
7046         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
7047         (CFLAGS-tst-cancelx20.c): Set.
7048         * tst-cancel20.c: New test.
7049         * tst-cancelx20.c: New test.
7051 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
7053         * init.c (__pthread_initialize_minimal_internal): Don't treat
7054         architectures with separate register stack special here when
7055         computing default stack size.
7057 2003-12-17  Roland McGrath  <roland@redhat.com>
7059         * Makefile (tst-cancelx7-ARGS): New variable.
7060         Reportd by Greg Schafer <gschafer@zip.com.au>.
7062 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
7064         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
7065         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
7066         (tst-stack3-ENV): Set.
7067         ($(objpfx)tst-stack3-mem): New.
7068         * tst-stack3.c: New test.
7070 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
7072         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
7073         Add unwind directives.  Drop unused .regstk directive.
7074         (_fini_EPILOG_BEGINS): Add unwind directives.
7076 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
7078         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
7079         Assume parameter is a pointer.
7080         (lll_futex_wake): Likewise.
7081         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
7082         Likewise.
7083         (lll_futex_wake): Likewise.
7084         Reported by Boris Hu.
7085         * sysdeps/unix/sysv/linux/unregister-atfork.c
7086         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
7088         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
7090 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
7092         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
7093         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
7094         __rtld_lock_initialize for ld.so lock.
7095         Patch in part by Adam Li <adam.li@intel.com>.
7097 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
7099         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
7100         in $(gnulib).  Also, remove stale comment.
7102 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
7104         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
7105         advantage of new syscall stub and optimize accordingly.
7107         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
7108         from SYS_futex, to match expectations of
7109         sysdep.h:DO_INLINE_SYSCALL.
7110         (lll_futex_clobbers): Remove.
7111         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
7112         (lll_futex_wake): Likewise.
7113         (lll_futex_requeue): Likewise.
7114         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
7115         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
7116         Jelinek).
7117         (__lll_mutex_lock): Likewise.
7118         (__lll_mutex_cond_lock): Likewise.
7119         (__lll_mutex_timed_lock): Likewise.
7120         (__lll_mutex_unlock): Likewise.
7121         (__lll_mutex_unlock_force): Likewise.
7123         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
7124         comes before the include of <sysdep.h>.
7125         (THREAD_SELF_SYSINFO): New macro.
7126         (THREAD_SYSINFO): Likewise.
7127         (INIT_SYSINFO): New macro.
7128         (TLS_INIT_TP): Call INIT_SYSINFO.
7130         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
7132         * sysdeps/pthread/createthread.c (create_thread): Use
7133         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
7134         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
7135         THREAD_SELF_SYSINFO instead of open code.
7136         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
7137         (THREAD_SYSINFO): Likewise.
7139         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
7141         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
7143 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
7145         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
7146         instead of .init.  Patch by David Mosberger.
7148 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
7150         * sysdeps/pthread/configure.in: Remove broken declaration in C
7151         cleanup handling check.
7153 2003-11-30  Andreas Jaeger  <aj@suse.de>
7155         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
7156         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
7157         Likewise.
7159 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
7161         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
7162         * pthread_attr_destroy.c: Include shlib-compat.h.
7163         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
7164         is set in iattr->flags.
7165         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
7167 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
7169         * Makefile (distribute): Add tst-cleanup4aux.c.
7171         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
7172         include.
7174 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
7176         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
7177         pthread_cond_signal.
7179         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
7180         store mutex address if the current value is ~0l.
7181         * sysdeps/pthread/pthread_cond_timedwait.c
7182         (__pthread_cond_timedwait): Likewise.
7183         * sysdeps/pthread/pthread_cond_broadcast.c
7184         (__pthread_cond_broadcast): Don't use requeue for pshared
7185         condvars.
7187         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7188         (__pthread_cond_wait): Don't store mutex address if the current
7189         value is ~0l.
7190         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7191         (__pthread_cond_timedwait): Likewise.
7192         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
7193         (__pthread_cond_broadcast): Don't use requeue for pshared
7194         condvars.
7196         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
7197         element with ~0l for pshared condvars, with NULL otherwise.
7199         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7200         (__pthread_cond_wait): Don't store mutex address if the current
7201         value is ~0l.
7202         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7203         (__pthread_cond_timedwait): Likewise.
7204         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
7205         (__pthread_cond_broadcast): Don't use requeue for pshared
7206         condvars.
7208         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
7209         * tst-cond12.c: New file.
7210         * tst-cond13.c: New file.
7212 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
7214         * sysdeps/pthread/configure.in: Make missing forced unwind support
7215         fatal.
7217 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
7219         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
7221 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
7223         * Makefile: Add magic to clean up correctly.
7225 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
7227         * unwind.c (FRAME_LEFT): Define.
7228         (unwind_stop): Handle old style cleanups here.
7229         (__pthread_unwind): Handle old style cleanups only if
7230         !HAVE_FORCED_UNWIND.
7231         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
7232         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
7233         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
7234         ($(objpfx)tst-cleanupx4): Likewise.
7235         * tst-cleanup4.c: New test.
7236         * tst-cleanup4aux.c: New.
7237         * tst-cleanupx4.c: New test.
7239 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
7241         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
7242         lll_mutex_*lock macros to skip atomic operations on some archs.
7244 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
7246         * sysdeps/pthread/tst-timer.c (main): Initialize
7247         sigev2.sigev_value as well.
7249 2003-10-15  Roland McGrath  <roland@redhat.com>
7251         * sysdeps/pthread/configure.in: Barf if visibility attribute support
7252         is missing.
7253         * sysdeps/pthread/configure: Regenerated.
7255 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7257         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
7258         locking macros.  No distinction between normal and mutex locking
7259         anymore.
7260         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
7261         Merge bits from lowlevelmutex.S we still need.
7262         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
7263         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7264         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
7265         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
7266         new mutex implementation.
7267         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
7268         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7269         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7270         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7271         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7272         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7273         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7274         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7275         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7276         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
7277         symbol for entry point to avoid cancellation.
7279 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
7281         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
7282         changes.
7283         (SAVE_OLDTYPE_0): Fix a typo.
7285 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
7287         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
7288         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
7290 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
7292         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
7293         correct offset.
7295 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
7297         * Makefile (tests): Add tst-cancel19.
7298         * tst-cancel19.c: New test.
7300 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
7302         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
7303         restoring of the old cancellation type.
7305 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
7307         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
7309 2003-09-27  Wolfram Gloger  <wg@malloc.de>
7311         * sysdeps/pthread/malloc-machine.h: New file
7313 2003-09-24  Roland McGrath  <roland@redhat.com>
7315         * allocatestack.c (__make_stacks_executable): Don't ignore return
7316         value from _dl_make_stack_executable.
7318 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
7320         * allocatestack.c (__make_stacks_executable): Also change
7321         permission of the currently unused stacks.
7323         * allocatestack.c (change_stack_perm): Split out from
7324         __make_stacks_executable.
7325         (allocate_stack): If the required permission changed between the time
7326         we started preparing the stack and queueing it, change the permission.
7327         (__make_stacks_executable): Call change_stack_perm.
7329         * Makefile: Build tst-execstack-mod locally.
7330         * tst-execstack-mod.c: New file.
7332 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
7334         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
7336 2003-09-23  Roland McGrath  <roland@redhat.com>
7338         * tst-execstack.c: New file.
7339         * Makefile (tests): Add it.
7340         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
7341         (LDFLAGS-tst-execstack): New variable.
7343         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
7344         whether to use PROT_EXEC for stack mmap.
7345         (__make_stacks_executable): New function.
7346         * pthreadP.h: Declare it.
7347         * init.c (__pthread_initialize_minimal_internal): Set
7348         GL(dl_make_stack_executable_hook) to that.
7350 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
7352         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
7353         recommendation from AMD re avoidance of lock prefix.
7355 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
7357         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
7358         lll_futex_timed_wait instead of lll_futex_wait.
7359         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
7360         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
7361         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
7362         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
7363         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
7364         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
7365         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
7366         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
7367         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
7368         Completely revamp the locking macros.  No distinction between
7369         normal and mutex locking anymore.
7370         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
7371         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
7372         __lll_lock_timedwait): Fix prototypes.
7373         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
7374         __lll_lock_timedwait): Likewise.
7375         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
7376         macros, add __builtin_expect.
7377         (lll_mutex_timedlock): Likewise.  Fix return value.
7378         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
7379         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
7380         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
7381         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
7382         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
7383         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
7384         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
7385         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
7387 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
7389         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7390         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
7391         operation if possible.
7393         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
7394         like jumping over the lock prefix.
7396 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
7398         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
7399         locking macros.  No distinction between normal and mutex locking
7400         anymore.
7401         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7402         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7403         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7404         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
7405         locking.  Merge bits from lowlevelmutex.S we still need.
7406         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7407         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
7408         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
7409         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
7410         * Makefile (routines): Remove libc-lowlevelmutex.
7411         (libpthread-rountines): Remove lowlevelmutex.
7412         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
7413         for new mutex implementation.
7414         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7415         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7416         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7417         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7418         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7419         Likewise.
7420         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7421         Likewise.
7422         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
7423         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7424         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
7425         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7426         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7427         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7428         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7429         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7430         Likewise.
7431         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7432         Likewise.
7433         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
7434         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7435         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7436         Don't use requeue.
7437         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7438         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
7440 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
7442         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
7443         in parameters of asm with output parameters.
7445         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
7446         type of DECR parameter to int.
7447         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
7449 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
7451         * tst-attr3.c (tf, do_test): Print stack start/end/size and
7452         guardsize for each thread.
7454 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
7456         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
7457         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
7458         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
7460         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
7461         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
7462         NULL.
7463         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
7464         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
7465         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7466         (pthread_getaffinity_np): Add hidden_def.
7468         * Makefile (tests): Add tst-attr3.
7469         * tst-attr3.c: New test.
7471         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
7473 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
7475         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
7476         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
7478 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
7480         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
7481         * tst-align.c: Include tst-stack-align.h.
7482         (tf, do_test): Use TEST_STACK_ALIGN macro.
7484 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
7486         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
7487         variable.
7489 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
7491         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
7492         stack-related values for the initial thread.
7494 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
7496         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
7498 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
7500         * pthread_mutex_lock.c: Minor code rearrangements.
7502 2003-09-05  Roland McGrath  <roland@redhat.com>
7504         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
7505         Instead, include ../nptl_db/db_info.c to do its magic.
7506         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
7507         (__pthread_pthread_key_2ndlevel_size): Likewise.
7508         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
7509         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
7510         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
7511         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
7512         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
7513         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
7514         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
7515         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
7516         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
7517         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
7518         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
7519         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
7520         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
7521         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
7522         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
7523         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
7524         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
7526 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
7528         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
7529         of pthread_t to be compatible with LT.
7530         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
7531         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7532         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7533         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7534         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
7535         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7536         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
7538 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
7540         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
7542 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
7544         * unwind-forcedunwind.c: Move to...
7545         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
7546         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
7547         * sysdeps/pthread/jmpbuf-unwind.h: New file.
7548         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
7549         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
7550         * unwind.c: Include jmpbuf-unwind.h.
7551         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
7553 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
7555         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
7556         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
7557         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
7558         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
7559         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
7560         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
7561         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
7562         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
7563         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
7564         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
7565         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
7566         function.
7567         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
7568         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
7569         * Makefile (tests): Add tst-stack2.
7570         * tst-stack2.c: New test.
7571         * tst-stack1.c: Include limits.h and sys/param.h.
7572         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
7574         * pthread_condattr_setpshared.c: Include errno.h.
7575         (pthread_condattr_setpshared): Return EINVAL if pshared
7576         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
7578         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
7579         defined symbol for entry point to avoid cancellation.
7580         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
7581         Likewise.
7582         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
7583         Likewise.
7584         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
7585         Likewise.
7586         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
7587         Likewise.
7588         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
7589         Likewise.
7590         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
7591         __close_nocancel, __read_nocancel, __write_nocancel,
7592         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
7593         libpthread.so or librt.so, define to corresponding function
7594         without _nocancel suffix.
7595         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
7596         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
7597         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
7599         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
7601 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
7603         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
7604         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
7606         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
7607         in subsections has a symbol associated with it.
7609         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
7610         defined symbol for entry point to avoid cancellation.
7611         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
7613 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
7615         * Makefile (tests): Add tst-tls5.
7616         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
7617         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
7618         ($(objpfx)tst-tls5): New.
7619         ($(objpfx)tst-tls6.out): Likewise.
7620         (tests): Depend on $(objpfx)tst-tls6.out.
7621         * tst-tls3.c: Include stdint.h and pthreaddef.h.
7622         (do_test): Check pthread_self () return value alignment.
7623         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
7624         (tf): Check pthread_self () return value alignment.
7625         * tst-tls5.c: New test.
7626         * tst-tls5.h: New.
7627         * tst-tls5mod.c: New.
7628         * tst-tls5moda.c: New.
7629         * tst-tls5modb.c: New.
7630         * tst-tls5modc.c: New.
7631         * tst-tls5modd.c: New.
7632         * tst-tls5mode.c: New.
7633         * tst-tls5modf.c: New.
7634         * tst-tls6.sh: New test.
7636         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
7637         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
7638         * init.c (pthread_functions): Initialize them.
7639         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
7640         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
7641         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
7642         pthread_cond_timedwait@@GLIBC_2.3.2.
7644 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
7646         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
7647         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
7648         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
7649         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
7650         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
7651         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
7653         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
7655         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
7656         _POSIX_THREAD_PRIORITY_SCHEDULING.
7657         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
7659 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
7661         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
7662         nested function, use static inline function from libio.h.
7663         Code by Richard Henderson.
7665         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
7666         weak.
7668 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
7670         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
7671         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
7672         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
7673         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
7674         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
7675         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
7676         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
7677         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
7678         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
7679         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
7680         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
7681         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
7682         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
7683         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
7684         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
7685         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
7686         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
7687         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
7688         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
7689         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
7690         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
7691         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
7692         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
7693         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
7694         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
7695         * sysdeps/sparc/tls.h: New file.
7696         * sysdeps/sparc/tcb-offsets.sym: New file.
7697         * sysdeps/sparc/Makefile: New file.
7698         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
7699         * init.c [__sparc__] (__NR_set_tid_address): Define.
7701 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
7703         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
7704         _IO_release_lock): Define.
7706 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
7708         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
7709         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
7711 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
7713         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
7714         (__pthread_cleanup_class): Add missing return types of member
7715         functions.
7717 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
7719         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7720         (lll_mutex_unlock_force): Add memory barrier between store and futex
7721         syscall.
7723 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
7725         * tst-cancel4.c (do_test): Also unlink tempfname and remove
7726         tempmsg in first loop.
7728 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
7730         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7731         _POSIX_THREAD_PRIORITY_SCHEDULING.
7732         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7734 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
7736         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
7737         (__rtld_lock_default_lock_recursive,
7738         __rtld_lock_default_unlock_recursive): Define.
7739         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
7740         __rtld_lock_unlock_recursive): Define using
7741         GL(_dl_rtld_*lock_recursive).
7742         * init.c (__pthread_initialize_minimal_internal): Initialize
7743         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
7744         Lock GL(_dl_load_lock) the same number of times as
7745         GL(_dl_load_lock) using non-mt implementation was nested.
7747         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
7748         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
7750 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
7752         * tst-cancel17.c (do_test): Make len2 maximum of page size and
7753         PIPE_BUF.
7755 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
7757         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
7759 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
7761         * sysdeps/pthread/createthread.c (do_clone): Move error handling
7762         to first syscall error check.  Move syscall error check for tkill
7763         into __ASSUME_CLONE_STOPPED #ifdef.
7765 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
7767         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
7768         is not defined, do explicit synchronization.
7769         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
7770         is not defined also unlock pd->lock for non-debugging case in case
7771         it is necessary.
7772         * pthread_create.c (start_thread): Always get and release pd->lock
7773         if __ASSUME_CLONE_STOPPED is not defined.
7774         (start_thread_debug): Removed.  Adjust users.
7775         * allocatestack.c (allocate_stack): Always initialize lock if
7776         __ASSUME_CLONE_STOPPED is not defined.
7777         * Makefile (tests): Add tst-sched1.
7778         * tst-sched1.c: New file.
7780         * sysdeps/pthread/createthread.c (do_clone): Only use
7781         sched_setschduler and pass correct parameters.
7783 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
7785         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
7786         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
7787         PTHREAD_STACK_MIN in comments.
7789 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
7791         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7792         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
7793         argument.
7794         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
7795         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
7796         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
7797         (__pthread_cleanup_upto): Fix prototype.
7798         (_longjmp_unwind): Adjust caller.
7799         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
7800         Change second argument to const struct pointer.
7801         * tst-sem8.c (main): Remove unused s2 and s3 variables.
7802         * tst-sem9.c (main): Likewise.
7803         * unwind.c: Include string.h for strlen prototype.
7805 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
7807         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7808         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
7809         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
7810         Define HAVE_CMOV.
7811         Patch by Nicholas Miell <nmiell@attbi.com>.
7813 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
7815         * init.c (__pthread_initialize_minimal_internal): Initialize
7816         GL(dl_init_static_tls).
7817         * pthreadP.h (__pthread_init_static_tls): New prototype.
7818         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
7819         New functions.
7820         * Makefile (tests): Add tst-tls4.
7821         (modules-names): Add tst-tls4moda and tst-tls4modb.
7822         ($(objpfx)tst-tls4): Link against libdl and libpthread.
7823         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
7824         tst-tls4modb.so.
7825         * tst-tls4.c: New file.
7826         * tst-tls4moda.c: New file.
7827         * tst-tls4modb.c: New file.
7829 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
7831         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
7832         before __timer_dealloc.
7833         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
7834         Don't call list_unlink.
7836 2003-07-29  Roland McGrath  <roland@redhat.com>
7838         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
7840 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
7842         * tst-cancel17.c (do_test): Check if aio_cancel failed.
7843         Don't reuse struct aiocb A if it failed.
7844         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
7845         not just one byte, as that does not block.
7847 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
7849         * sysdeps/pthread/unwind-resume.c: New file.
7850         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
7851         unwind-resume in csu subdir.
7852         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
7853         exceptions.
7854         (librt-sysdep_routines, librt-shared-only-routines): Add
7855         rt-unwind-resume.
7856         * sysdeps/pthread/rt-unwind-resume.c: New file.
7857         * unwind-forcedunwind.c: New file.
7858         * Makefile (libpthread-routines): Add unwind-forcedunwind.
7859         (libpthread-shared-only-routines): Likewise.
7860         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
7861         * pthreadP.h (pthread_cancel_init): New prototype.
7862         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
7864         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
7865         attr argument const struct pthread_attr *.
7867         * res.c (__res_state): Return __resp.
7868         * descr.h: Include resolv.h.
7869         (struct pthread): Add res field.
7870         * pthread_create.c: Include resolv.h.
7871         (start_thread): Initialize __resp.
7872         * Makefile (tests): Add tst-_res1.
7873         (module-names): Add tst-_res1mod1, tst-_res1mod2.
7874         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
7875         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
7876         libpthread.
7877         * tst-_res1.c: New file.
7878         * tst-_res1mod1.c: New file.
7879         * tst-_res1mod2.c: New file.
7881 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
7883         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
7885         * Makefile: Define various *-no-z-defs variables for test DSOs
7886         which has undefined symbols.
7888 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
7890         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
7891         Retry if the stwcx fails to store once_control.
7893 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
7895         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
7896         pthread_attr_setaffinity.
7897         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
7898         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
7899         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
7900         * pthread_attr_destroy.c: Free cpuset element if allocated.
7901         * pthread_create.c: Pass iattr as additional parameter to
7902         create_thread.
7903         * sysdeps/pthread/createthread.c: If attribute is provided and
7904         a new thread is created with affinity set or scheduling parameters,
7905         start thread with CLONE_STOPPED.
7906         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
7907         pthread_attr_setaffinity.
7908         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
7909         cpuset element.
7911 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
7913         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
7915 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
7917         * sysdeps/pthread/configure.in: Require CFI directives also for
7918         ppc and s390.
7920 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
7922         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
7923         Add cfi directives.
7925 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7927         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
7928         CLEANUP_JMP_BUF.
7929         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
7930         registers as variables.  Call __pthread_mutex_unlock_usercnt.
7931         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7932         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
7933         not self pointer in __writer.  Compare with TID to determine
7934         deadlocks.
7935         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7936         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
7937         Likewise.
7938         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
7939         Likewise.
7940         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
7941         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7942         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
7943         macros also when compiling librt.
7945 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
7947         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
7948         -fasynchronous-unwind-tables.
7949         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
7950         (PSEUDO): Add cfi directives.
7951         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
7952         Likewise.
7953         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
7954         Likewise.
7956 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
7958         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
7959         __pthread_unregister_cancel): Add prototypes and hidden_proto.
7960         * unwind.c (__pthread_unwind_next): Add hidden_def.
7961         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
7962         Likewise.
7963         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
7964         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
7965         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
7966         Likewise.
7967         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
7968         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
7969         Likewise.
7970         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
7971         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
7972         __pthread_unregister_cancel and __pthread_unwind_next.
7974 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
7976         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
7977         different symbol for the cancellation syscall wrapper and
7978         non-cancellation syscall wrapper.
7979         (PSEUDO_END): Define.
7981 2003-07-05  Richard Henderson  <rth@redhat.com>
7983         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
7984         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
7985         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
7986         return actual return value from the syscall, not 0.
7988 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
7990         * descr.h (struct pthread): Add pid field.
7991         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
7992         (__reclaim_stacks): Likewise.
7993         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
7994         also check for PID of the signal source.
7995         (__pthread_initialize_minimal_internal): Also initialize pid field
7996         of initial thread's descriptor.
7997         * pthread_cancel.c: Use tgkill instead of tkill if possible.
7998         * sysdeps/unix/sysv/linux/fork.c: Likewise.
7999         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
8000         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8001         * sysdeps/unix/sysv/linux/raise.c: Likewise.
8003 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
8005         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
8006         Fix use of parameter.
8007         (__libc_cleanup_pop): Likewise.
8009 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
8011         * init.c (sigcancel_handler): Change parameters to match handler
8012         for SA_SIGACTION.  Check signal number and code to recognize
8013         invalid invocations.
8015 2003-07-03  Roland McGrath  <roland@redhat.com>
8017         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
8018         Apply sizeof (struct pthread) bias to r13 value.
8020 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
8022         * sysdeps/pthread/configure.in: Require CFI directives.
8024         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
8025         definition.
8026         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
8027         libpthread compilation.
8028         * unwind.c (__pthread_unwind): Add hidden_def.
8029         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
8031 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
8033         * libc-cancellation.c (__libc_cleanup_routine): Define.
8034         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
8035         (__pthread_cleanup_pop): Define.
8037 2003-07-01  Richard Henderson  <rth@redhat.com>
8039         * sysdeps/alpha/elf/pt-initfini.c: New file.
8040         * sysdeps/alpha/pthread_spin_lock.S: New file.
8041         * sysdeps/alpha/pthread_spin_trylock.S: New file.
8042         * sysdeps/alpha/pthreaddef.h: New file.
8043         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
8044         * sysdeps/alpha/tls.h: New file.
8045         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
8046         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
8047         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
8048         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
8049         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
8050         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
8051         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
8052         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
8053         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
8054         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
8056 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
8058         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
8059         cleanup support and unwind info.
8061 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
8063         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
8064         Use correct cleanup handler registration.  Add unwind info.
8065         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
8066         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
8067         * tst-once3.c: Add cleanup handler and check it is called.
8068         * tst-once4.c: Likewise.
8069         * tst-oncex3.c: New file.
8070         * tst-oncex4.c: New file.
8071         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
8073 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
8075         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
8077 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
8079         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
8080         (tf_msgsnd): Likewise.
8082         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
8083         premature returns a bit more.
8085 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
8087         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
8088         definition to the front.
8090         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
8091         the cleanup functions to make the names unique.  Fix dwarf opcode
8092         un unwind table.
8093         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
8094         functions to make the names unique.  Fix CFA offset for two blocks.
8096 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
8098         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
8099         missing closing braces.
8100         Patch by Christophe Saout <christophe@saout.de>.
8102 2003-06-24  Roland McGrath  <roland@redhat.com>
8104         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
8106 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
8108         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
8109         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
8111         * pthreadP.h: Declare __find_thread_by_id.
8112         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
8113         * pthread_clock_gettime.c: Allow using other thread's clock.
8114         * pthread_clock_settime.c: Likewise.
8115         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8116         * Makefile: Add rules to build and run tst-clock2.
8117         * tst-clock2.c: New file.
8119 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
8121         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
8122         to use exception-based cleanup handler.
8123         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8125         * tst-cond8.c (ch): Announce that we are done.
8127         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
8129         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
8130         Also test aio_suspend with timeout value.
8132 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
8134         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
8135         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
8136         attribute_hidden.
8138         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
8139         (__pthread_mutex_lock_internal): Likewise.
8140         (__pthread_mutex_unlock_internal): Likewise.
8141         (__pthread_mutex_unlock_usercnt): Declare.
8142         * pthread_mutex_destroy.c: Always fail if used in any way.
8143         * pthread_mutex_init.c: Update comment.
8144         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
8145         * pthread_mutex_timedlock.c: Adjust __nusers.
8146         * pthread_mutex_trylock.c: Adjust __nusers.
8147         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
8148         and public interfaces are wrapper with pass additional parameter.
8149         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
8150         parameter zero.
8151         * tst-mutex8.c: New file.
8152         * Makefile (tests): Add tst-mutex8.
8153         * sysdeps/pthread/pthread_cond_timedwait.c: Call
8154         __pthread_mutex_unlock_usercnt.
8155         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
8156         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8157         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8158         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8159         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8160         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
8161         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
8162         Add __nusers.
8163         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8164         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8165         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8166         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8167         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8169         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
8170         * pthread_mutex_timedlock.c: Likewise.
8171         * pthread_mutex_trylock.c: Adjust __nusers.
8172         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
8173         * tst-mutex9.c: New file.
8174         * Makefile (tests): Add tst-mutex9.
8175         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
8176         * sysdeps/ia64/tls.h: Likewise.
8177         * sysdeps/powerpc/tls.h: Likewise.
8178         * sysdeps/s390/tls.h: Likewise.
8179         * sysdeps/sh/tls.h: Likewise.
8180         * sysdeps/x86_64/tls.h: Likewise.
8181         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
8182         Change type of __owner.
8183         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8184         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8185         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8186         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8187         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8189 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
8191         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
8192         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
8194         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
8195         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
8196         instead of nr to lll_futex_wake.  Only set errno and return -1
8197         if err < 0.
8199         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
8200         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
8201         return actual return value from the syscall, not 0.
8203 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
8205         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
8206         find a random value.
8207         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
8208         errno==EIDRM.
8210         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
8211         compat_timer_settime.
8212         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
8213         compat_timer_gettime.
8214         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
8215         compat_timer_getoverrun.
8216         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
8217         compat_timer_delete.
8219         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
8220         error-checking mutex detect busy mutexes.
8222 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
8224         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
8225         Add ax to clobber list.
8226         (lll_mutex_cond_lock): Likewise.
8227         (lll_mutex_unlock): Likewise.
8228         (lll_lock): Likewise.
8229         (lll_unlock): Likewise.
8231         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
8232         * tst-cancel18.c: New file.
8233         * tst-cancelx18.c: New file.
8235         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
8236         and tcdrain.
8238         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
8239         * tst-cancel17.c: New file.
8240         * tst-cancelx17.c: New file.
8242         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
8243         * sysdeps/unix/sysv/linux/sigwait.c: New file.
8244         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
8246         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
8248 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
8250         * sysdeps/pthread/createthread.c (create_thread): Set
8251         header.multiple_threads unconditionally.
8252         * allocatestack.c (allocate_stack): Likewise.
8253         * descr.h (struct pthread): Add header.multiple_threads
8254         unconditionally.
8255         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
8256         Define for librt.  #error if neither libpthread, libc nor librt.
8257         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
8258         Likewise.
8259         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
8260         CDISABLE): Likewise.
8261         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
8262         CDISABLE): Likewise.
8263         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
8264         CDISABLE): Likewise.
8265         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
8266         CDISABLE): Likewise.  Access header.multiple_threads outside of
8267         libc and libpthread.
8268         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
8269         Likewise.
8270         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
8271         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
8273 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
8275         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
8276         Also test early cancellation before the thread reaches the cancellation
8277         point.
8279         * Makefile: Compile forward.c with exceptions.
8281         * sysdeps/unix/sysv/linux/sleep.c: New file.
8283 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
8285         * Makefile: Add CFLAGS definition to compile function wrappers
8286         duplicated from libc with exceptions.
8287         * tst-cancel4.c: Also check cancellation handlers.
8289         * Makefile: Add rules to build and run tst-cancel16 and
8290         tst-cancelx16.  Add missing CFLAGS definitions.
8291         * tst-cancel16.c: New file.
8292         * tst-cancelx16.c: New file.
8294 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
8296         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8297         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
8298         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
8299         (DL_SYSINFO_IMPLEMENTATION): Likewise.
8301         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
8302         (LIBC_CANCEL_RESET): Likewise.
8303         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
8304         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
8305         librt-cancellation.
8306         (CFLAGS-libcrt-cancellation.c): Define.
8307         * sysdeps/pthread/librt-cancellation.c: New file.
8308         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
8309         macros also when compiling librt.
8310         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
8311         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
8312         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
8313         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
8314         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
8315         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
8316         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
8318         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
8319         compat_timer_create.
8321 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
8323         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
8325         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
8326         __register_atfork.
8327         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
8328         Add libc_hidden_def.
8330 2003-06-13  Roland McGrath  <roland@redhat.com>
8332         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
8333         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
8335 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
8337         * allocatestack.c (queue_stack): Always inline.
8338         * ptreadhP.h (__do_cancel): Likewise.
8340 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
8342         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
8343         a typo.
8345 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
8347         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8348         (__pthread_cond_signal): Remove incorrect second addition for
8349         cond_lock!=0.
8351 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
8353         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8354         (__pthread_cond_signal): Use correct futex pointer in
8355         __lll_mutex_lock_wait call.
8357         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8358         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
8360 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
8362         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
8363         cancelable.
8364         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
8365         Likewise.
8367         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
8368         hand-written CFI generation code.  Since ENTRY/END also initiated
8369         CFI frames this caused two CFI sets to be generated.
8371 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
8373         * cleanup_routine.c: New file.
8374         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
8375         * sysdeps/pthread/pthread.h: Add support for fully exception-based
8376         cleanup handling.
8377         * Makefile (libpthread-routines): Add cleanup_routine.
8378         Add more CFLAGS variables to compile with exceptions.  Add comments
8379         why which file needs unwind tables.
8380         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
8381         tests.
8382         * tst-cancelx1.c: New file.
8383         * tst-cancelx2.c: New file.
8384         * tst-cancelx3.c: New file.
8385         * tst-cancelx4.c: New file.
8386         * tst-cancelx5.c: New file.
8387         * tst-cancelx6.c: New file.
8388         * tst-cancelx7.c: New file.
8389         * tst-cancelx8.c: New file.
8390         * tst-cancelx9.c: New file.
8391         * tst-cancelx10.c: New file.
8392         * tst-cancelx11.c: New file.
8393         * tst-cancelx12.c: New file.
8394         * tst-cancelx13.c: New file.
8395         * tst-cancelx14.c: New file.
8396         * tst-cancelx15.c: New file.
8397         * tst-cleanupx0.c: New file.
8398         * tst-cleanupx0.expect: New file.
8399         * tst-cleanupx1.c: New file.
8400         * tst-cleanupx2.c: New file.
8401         * tst-cleanupx3.c: New file.
8403         * tst-cleanup0.c: Make standard compliant.
8404         * tst-cleanup1.c: Likewise.
8406         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
8407         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8408         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8409         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8410         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8411         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8412         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
8413         CLEANUP_JMP_BUF.
8414         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
8415         * tst-cancel12.c: New file.
8416         * tst-cancel13.c: New file.
8417         * tst-cancel14.c: New file.
8418         * tst-cancel15.c: New file.
8419         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
8420         and tst-cancel15.
8422         * tst-cancel1.c: Add some comments.
8424         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
8425         timeout correctly.
8427 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
8429         * Makefile (CFLAGS-pthread_cancel.c): Define.
8431 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
8433         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
8434         Change type of __writer element to int.
8435         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8436         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8437         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8438         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8439         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8440         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
8441         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
8442         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
8443         Compare with TID to determine deadlocks.
8444         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8445         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8446         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
8447         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8448         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8449         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8450         Likewise.
8451         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8452         Likewise.
8453         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8454         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8455         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
8456         Likewise.
8457         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
8458         Likewise.
8459         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8460         * Makefile (tests): Add tst-rwlock12.
8461         * tst-rwlock12.c: New file.
8463 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
8465         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
8466         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
8467         Remove bogus hidden_proto.
8468         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8469         Likewise.
8470         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
8471         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
8472         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
8473         ___lll_mutex_timedlock): Likewise.
8475 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
8477         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8478         (__pthread_cond_signal): Add some code to eventually handle
8479         cond_lock!=0.
8481 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
8483         * Makefile (tests): Add tst-exec4.
8484         (tst-exec4-ARGS): Define.
8485         * tst-exec4.c: New file.
8487 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
8489         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8490         Also fail if tv_nsec < 0.
8491         (__lll_timedwait_tid): Likewise.
8492         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
8493         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
8494         Likewise.
8495         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
8496         Likewise.
8497         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
8498         Likewise.
8499         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
8500         Likewise.
8501         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
8502         Likewise.
8503         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
8504         Likewise.
8506         * Makefile (tests): Add tst-sem8 and tst-sem9.
8507         * tst-sem8.c: New file.
8508         * tst-sem9.c: New file.
8509         * sem_open.c: Fix creation of in_use record if the file exists but
8510         no internal record.
8512         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
8513         definitions.
8515         * sysdeps/pthread/timer_create.c (timer_create): In case
8516         evp==NULL, assign timer ID to sival_ptr.
8518         * descr.h (struct pthread_unwind_buf): Change type of prev element to
8519         struct pthread_unwind_buf *.
8520         (struct pthread): Likewise for cleanup_jmp_buf element.
8522         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
8523         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
8524         * unwind.c (__pthread_unwind_next): Likewise.
8526 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
8528         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8529         (lll_futex_timed_wait): Use int for futex value parameter.
8530         (lll_futex_wake): Likewise.
8531         (lll_futex_requeue): Likewise.
8533         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8534         Replace one memory operation with one register operation.
8536         * tst-join4.c (do_test): Fix error message.
8538         * tst-rwlock6.c (do_test): Use correct format specifier.
8540         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8541         (__lll_mutex_lock_wait): Replace one memory operation with one
8542         register operation.
8543         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
8544         (__lll_mutex_lock_wait): Likewise.
8546         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8547         (__lll_mutex_cond_lock): Add one to value parameter of
8548         __lll_lock_wait to reflect reality in the futex syscall.
8549         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
8550         (lll_mutex_cond_lock): Likewise.
8552 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
8554         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
8555         New function.
8556         (lll_mutex_cond_lock): Define.
8558 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
8560         * Makefile (tests): Add tst-signal6.
8561         * tst-signal6.c: New file.
8563         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
8564         (__lll_mutex_unlock_force): New function
8565         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
8567         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8568         (__lll_mutex_unlock_force): New function.
8569         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
8571         * tst-rwlock7.c (do_test): Use correct format specifier.
8573         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
8574         Find break parameter in correct asm argument.
8576 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
8578         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
8579         Remove out4.
8580         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
8581         error occured.
8582         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
8583         Add __mutex.
8584         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
8585         lll_futex_requeue, lll_mutex_unlock_force): Define.
8587 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
8589         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
8590         (pthread_cond_t): Add __mutex.
8591         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
8592         lll_futex_requeue, lll_mutex_unlock_force): Define.
8594 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
8596         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
8597         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
8598         Add __mutex field.
8599         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
8600         Define.
8601         (lll_futex_wait, lll_futex_wake): Define.
8602         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
8603         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
8604         FUTEX_REQUEUE instead of FUTEX_WAIT.
8605         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
8606         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
8607         mutex which was used in condvar structure.  Call
8608         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
8609         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
8611         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
8612         include tcb-offsets.h.  Read wakeup value in locked region.
8613         Use the value of gbr register as THREAD_ID.
8614         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8615         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8616         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8618         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
8619         macros.
8621 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
8623         * sysdeps/pthread/pthread_cond_broadcast.c
8624         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
8626 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
8628         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
8629         typo in register name.
8630         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
8631         correctly.  Actually use requeue.  Little optimization.
8632         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
8633         mutex address early.  Handle cancellation state as 32-bit value.
8634         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8635         Remove unnecessary label.
8637 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
8639         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
8640         instead of FUTEX_WAIT.
8641         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
8642         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8643         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8644         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
8645         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8646         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
8647         used in condvar structure.  Call __pthread_mutex_cond_lock instead
8648         of __pthread_mutex_lock_internal.
8649         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8650         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8651         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
8652         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
8653         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8654         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8655         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
8656         Add pthread_mutex_cond_lock.
8657         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
8658         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
8659         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
8660         lll_mutex_cond_lock.
8661         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
8662         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8663         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8664         Add __mutex field.
8665         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8666         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8668         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
8669         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
8671         * pthreadP.h: Declare __pthread_mutex_cond_lock.
8672         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
8673         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
8674         macro don't define aliases.
8676         * cancellation.c: Remove __pthread_enable_asynccancel_2.
8677         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
8678         * sysdeps/pthread/pthread_cond_timedwait.c: Use
8679         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
8680         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8681         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8682         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
8683         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8684         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8686 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
8688         * sem_open.c: Fix one endless loop.  Implement correct semantics
8689         wrt opening the same semaphore more then once.
8690         * sem_close.c: Adjust for sem_open change.
8691         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
8692         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
8693         * Makefile (tests): Add tst-sem7.
8694         * tst-sem7.c: New file.
8696 2003-05-16  Roland McGrath  <roland@redhat.com>
8698         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
8699         uninitialized variable braino.
8701 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
8703         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
8704         test for syscall availability.
8706         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
8707         __no_posix_timers to -1 if the syscalls don't exist.
8709         * pthread_join.c (pthread_join): Set tid field of the joined
8710         thread to -1.  This isn't necessary but helps to recognize some
8711         error conditions with almost no cost.
8713         * allocatestack.c (FREE_P): Also negative values indicate an
8714         unused stack.
8716         * unwind.c: Include <unistd.h>.
8718 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
8720         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
8722 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
8724         * Makefile (crti-objs, crtn-objs): New variables.
8725         (omit-deps, extra-objs): Add crtn.
8726         ($(objpfx)libpthread.so): Depend on both crti and crtn
8727         and links to them in multidir.
8728         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
8730 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
8732         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
8733         (lll_mutex_unlock): Use atomic_exchange_rel.
8735 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
8737         * cond-perf.c (cons): Add missing locking around setting of alldone.
8739 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
8741         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
8742         related macros.
8743         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8745 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
8747         * tst-sem6.c: New file.
8748         * Makefile (tests): Add tst-sem6.
8750         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
8751         Use atomic_exchange_rel instead of atomic_exchange.
8752         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
8753         Likewise.
8755         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
8756         code for lll_futex_wait and lll_futex_wake in static apps.  Use
8757         vsyscall is possible.
8759         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
8760         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
8761         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
8762         pthread_setaffinity_np.
8763         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
8764         and pthread_setaffinity_np.
8765         * Makefile (libpthread-routines): Add pthread_getaffinity and
8766         pthread_setaffinity.
8768         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
8769         use it in case mmap to allocate the stack fails.
8770         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
8771         ARCH_MAP_FLAGS here.
8772         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
8773         ARCH_RETRY_MMAP.
8775 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
8777         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
8778         handler implementation.  It is now lockless in fork().
8779         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
8780         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
8781         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
8782         declare the __fork_*_lists.
8783         (struct fork_handler): Include pointers to all three functions.
8784         Add next, refcntr and need_signal elements.
8785         (__fork_handlers): New declaration.
8786         (__register_atfork_malloc): Remove declaration.
8787         (HAVE_register_atfork_malloc): Remove definition.
8788         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
8789         __pthread_child_handler variable.
8790         (__libc_pthread_init): Use __register_atfork instead of explicitly
8791         adding to the list.
8792         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
8793         and lll_futex_wake.
8794         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8796         * unwind.c (unwind_cleanup): Print error message and then abort.  This
8797         function must never be reached.
8799         * cond-perf.c: New file.
8801 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
8803         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
8805 2003-05-04  Roland McGrath  <roland@redhat.com>
8807         * Makefile ($(objpfx)../libc.so): New target.
8809 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
8811         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
8812         (pthread_condattr_t): Size is only an int, don't use long for
8813         alignment.
8814         (pthread_mutexattr_t): Likewise.
8815         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8816         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8817         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8819 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
8821         * sysdeps/i386/tls.h: Define THREAD_ID.
8822         * sysdeps/ia64/tls.h: Likewise.
8823         * sysdeps/powerpc/tls.h: Likewise.
8824         * sysdeps/s390/tls.h: Likewise.
8825         * sysdeps/sh/tls.h: Likewise.
8826         * sysdeps/x86_64/tls.h: Likewise.
8827         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
8828         record ownership.
8829         * pthread_mutex_timedlock.c: Likewise.
8830         * pthread_mutex_trylock.c: Likewise.
8831         * pthread_mutex_unlock.c: Likewise.
8832         * pthread_rwlock_trywrlock.c: Likewise.
8833         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
8834         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8835         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8836         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8838         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
8839         flag.
8841 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
8843         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8844         (__SIZEOF_PTHREAD_COND_T): Define to 48.
8845         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
8846         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
8847         Make __align long long instead of long.
8848         (pthread_rwlock_t): Formatting.
8849         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
8850         (pthread_rwlock_t): Formatting.
8851         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
8852         (pthread_cond_t): Make __align long long instead of long.
8853         (pthread_rwlock_t): Move __flags field to the same position as in
8854         linuxthreads.
8856 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
8858         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
8859         * tst-rwlock7.c (do_test): Likewise.
8861 2003-04-26  Roland McGrath  <roland@redhat.com>
8863         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
8865 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
8867         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
8868         sizeof (struct pthread).
8869         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
8870         1 struct pthread.
8871         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
8872         to 0.
8873         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
8874         struct pthread.
8875         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
8876         to 32-bit bytes.
8877         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
8878         tcbp.
8879         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
8880         unneccessarily.
8881         (NO_TLS_OFFSET): Define.
8882         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
8883         add TLS_TCB_SIZE unnecessarily.
8885 2003-04-22  Roland McGrath  <roland@redhat.com>
8887         * Makeconfig (shared-thread-library): Reverse link order to work
8888         around linker bug.
8890 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
8892         * semaphore.h: Fix typo in comment.
8894 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
8896         * sysdeps/pthread/sigfillset.c: New file.
8898         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
8899         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
8900         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
8901         * sysdeps/pthread/sigaction.c: Likewise.
8902         * sysdeps/pthread/sigprocmask.c: New file.
8903         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
8904         __SIGRTMIN+1.
8905         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
8906         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
8907         in this case.
8909 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
8911         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8912         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
8914         * sysdeps/unix/sysv/linux/unregister-atfork.c
8915         (__unregister_atfork): Don't free memory not allocated dynamically.
8917         * semaphore.h: Remove __THROW marker from cancellation points.
8918         * nptl/sysdeps/pthread/pthread.h: Likewise.
8920 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
8922         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
8923         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
8924         __THROW.
8926 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
8928         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
8930 2003-04-15  Roland McGrath  <roland@redhat.com>
8932         * forward.c (__pthread_unwind): Tweak to avoid warning.
8934 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
8936         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
8938 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
8940         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
8941         overflow CFA advance instructions.
8942         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8944 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
8946         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
8947         * sysdeps/i386/pthread_spin_lock.c: Likewise.
8948         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
8949         defined.
8951         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
8952         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
8953         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
8954         DW_CFA_advance_loc for .Laddl-.Lsubl.
8956 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
8958         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
8959         position-independent unwind data for static libraries.
8960         Add missing unwind info.  Add comments.
8962         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
8963         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8964         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8965         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8967 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
8969         * Makefile: Make sure all cancellation points are compiled with
8970         exception and asynchronous unwind tables.
8972         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
8973         which mishandles loading of global object addresses in PIC.
8974         (THREAD_SETMEM_NC): Likewise.
8976 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
8978         * pthread.h: Define new data structure for cleanup buffer.  Declare
8979         new cleanup handler interfaces.
8980         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
8981         (struct pthread): Add cleanup_jmp_buf pointer.  Define
8982         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
8983         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
8984         it.  Declare old cleanup handler installation functions.
8985         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
8986         handling.
8987         * cleanup_defer.c: Likewise.
8988         * cleanup_compat.c: New file.  Old cleanup code.
8989         * cleanup_def_compat.c: New file.  Old cleanup code.
8990         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
8991         if own thread descriptor.
8992         * unwind.c: New file.
8993         * forward.c: Add __pthread_unwind.
8994         * init.c (pthread_functions): Add __pthread_unwind.
8995         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
8996         Add ptr___pthread_unwind.
8997         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
8998         and unwind function.
8999         * Makefile (libpthread-routines): Add cleanup_compat,
9000         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
9001         table generation if necessary.
9002         * version.c: Record whether unwind support is compiled in.
9003         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
9004         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
9005         handler interfaces.
9006         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
9007         complication to generate unwind information for syscall wrappers.
9008         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
9009         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
9010         __cleanup_fct_attribute.
9012         * Makefile: Add rules to build and run tst-cleanup0.
9013         * tst-cleanup0.c: New file.
9014         * tst-cleanup0.expect: New file.
9016         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
9017         caller.  Optimize to avoid often unecessary local variable.
9019 2003-04-11  Roland McGrath  <roland@redhat.com>
9021         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
9022         sets variable `multidir'; include that.
9023         (generated): Add it.
9024         ($(objpfx)$(multidir)/crti.o): New target.
9025         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
9027 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
9029         * tst-attr2.c (do_test): Add cast to avoid warning.
9030         * tst-mutex4.c (do_test): Likewise.
9032 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
9034         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
9035         in child.
9037 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
9039         * Makefile (tests): Add tst-detach1.
9040         * tst-detach1.c: New file.
9042 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
9044         * sysdeps/pthread/pthread.h: Remove duplicate
9045         pthread_cleanup_{push,pop} definitions.
9047         * tst-barrier2.c: Eliminate warnings.
9048         * tst-cancel4.c: Likewise.
9049         * tst-cond4.c: Likewise.
9050         * tst-cond6.c: Likewise.
9051         * tst-detach1.c: Likewise.
9052         * tst-rwlock4.c: Likewise.
9053         * tst-rwlock6.c: Likewise.
9054         * tst-rwlock7.c: Likewise.
9055         * tst-sem3.c: Likewise.
9056         * tst-spin2.c: Likewise.
9057         * tst-umask1.c: Likewise.
9059 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
9061         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
9063 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
9065         * descr.h (struct pthread): Move cancelhandling member to the front.
9067 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
9069         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
9070         malloc_parent, and malloc_child statically.
9071         (__register_atfork_malloc): New function.
9072         (free_mem): Don't free any of the malloc_* variables on the list.
9073         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
9074         Define HAVE_register_atfork_malloc.
9076 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
9078         * sysdeps/pthread/createthread.c (create_thread): Add some more
9079         comments explaining when to set multiple_threads and when not.
9081         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
9082         THREAD_ATOMIC_BIT_SET if not already defined.
9083         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
9084         THREAD_ATOMIC_BIT_SET:
9085         * sysdeps/x86_64/tls.h: Likewise.
9086         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
9087         THREAD_ATOMIC_CMPXCHG_VAL.
9088         (_pthread_cleanup_pop_restore): Likewise.
9089         * cancellation.c (__pthread_enable_asynccancel): Likewise.
9090         (__pthread_enable_asynccancel_2): Likewise.
9091         (__pthread_disable_asynccancel): Likewise.
9092         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
9093         (__libc_disable_asynccancel): Likewise.
9094         * init.c (sigcancel_handler): Likewise.
9095         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
9096         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
9098 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
9100         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
9101         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
9102         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
9103         * Makefile (tests): Add tst-cancel11.
9104         * tst-cancel11.c: New file.
9106 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
9108         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
9109         round, not the first.  Use specific_used flag instead of local
9110         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
9111         (__free_tcb): Don't call deallocate_tsd here.
9112         (start_thread): Call deallocate_tsd here.
9113         * pthread_setspecific.c: Set specific_used flag really only when
9114         needed.
9115         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
9116         * tst-tsd3.c: New file.
9117         * tst-tsd4.c: New file.
9119 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
9121         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
9122         Use atomic_exchange_and_add instead of __lll_add.
9123         (__lll_mutex_timedlock): Likewise.
9124         Patch by Ian Wienand.
9126 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
9128         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
9129         (SINGLE_THREAD_P): Fix typo.
9130         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
9132 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
9134         * Makefile (tests): Add tst-align.
9135         * tst-align.c: New file.
9136         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
9138         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
9139         function correctly.
9141         * tst-tsd2.c: Add casts to avoid warnings.
9143 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
9145         * descr.h (struct pthread): Move most often used elements to the front.
9147 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
9149         * Makefile (libpthread-routines): Add pthread_atfork.
9150         (libpthread-static-only-routines): Add pthread_atfork.
9152 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
9154         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
9155         of TLS_DTV_AT_TP.
9156         (INSTALL_DTV): Add parens.
9157         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
9158         Use passed descr instead of THREAD_SELF.
9159         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
9160         (__lll_mutex_timedlock_wait): Correct expected value after
9161         spurious wakeup.
9162         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
9163         Release lock before waking up the waiters.
9164         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
9165         criteria.  Reorderstruct passed to cleanup handler.  Fix
9166         handling of cancellation and failung pthread_mutex_unlock call.
9167         Use __pthread_enable_asynccancel_2 instead of
9168         __pthread_enable_asynccancel.
9169         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
9170         Return result of lock re-get if it fails.
9171         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
9172         for __pthread_cleanup_push.
9173         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
9174         completely broken rwlock implementation.
9175         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9176         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
9177         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
9178         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
9179         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9180         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
9181         versioned_symbol macro.
9182         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
9183         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
9185 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
9187         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
9188         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
9189         and __helper_tid.
9190         (struct timer): Remove th and bar field.
9191         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
9192         debugging code.  Create only one helper thread.
9193         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
9194         helper thread.
9195         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
9196         Renamed.  Define statically.  Use thread info from siginfo.
9197         (__helper_once): New variable.
9198         (__helper_tid): New variable.
9199         (__reset_helper_control): New function.
9200         (__start_helper_thread): New function.
9202         * pthread_create.c (start_thread): Don't use setjmp inside
9203         __builtin_expect to work around gcc bug.
9205         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
9206         timer_delete syscall fails, but not with ENOSYS, set
9207         __no_posix_timers.
9209         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
9210         (timer_settime): Fix typo.
9211         * sysdeps/unix/sysv/linux/timer_getoverr.c
9212         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
9214 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
9216         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
9217         offset of cleanupbuf.__prev.
9219 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
9221         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
9222         of included file.
9224 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
9226         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
9227         NULL provide default definition to syscall.
9229 2003-03-25  Roland McGrath  <roland@redhat.com>
9231         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
9232         (timer_id2ptr): Fix typo.
9234 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
9236         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
9237         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
9238         * sysdeps/ia64/pthreaddef.h: Likewise.
9239         * sysdeps/powerpc/pthreaddef.h: Likewise.
9240         * sysdeps/s390/pthreaddef.h: Likewise.
9241         * sysdeps/sh/pthreaddef.h: Likewise.
9242         * sysdeps/x86_64/pthreaddef.h: Likewise.
9243         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
9244         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
9245         being changed.
9246         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
9247         SIGTIMER is not unblocked.
9248         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
9249         RT signal taken.
9250         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
9251         be send.
9252         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
9253         pass pointer through as ID.
9254         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
9255         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
9256         * sysdeps/unix/sysv/linux/timer_create.c: New file.
9257         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
9258         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
9259         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
9260         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
9261         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
9262         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
9263         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
9264         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
9265         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
9266         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
9267         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
9268         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
9269         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
9270         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
9271         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
9272         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
9273         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
9274         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
9275         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
9276         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
9277         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
9278         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
9279         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
9280         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
9281         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
9282         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
9283         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
9284         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
9285         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
9286         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
9288         * pthreadP.h: Remove FRAME_LEFT definition.
9289         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
9290         already left frame.  Programs which have this problem are not POSIX
9291         compliant.
9292         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
9294 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
9296         * sysdeps/pthread/tst-timer.c: Check return values of the
9297         functions we test.
9299 2003-03-23  Roland McGrath  <roland@redhat.com>
9301         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
9302         * tst-tls3mod.c: Likewise.
9303         * tst-tls1.c: Likewise.
9304         * tst-tls2.c: Likewise.
9306         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
9307         undefined behavior.
9309         * tst-join5.c (tf1, tf2): Add a cast.
9311         * Makeconfig (includes): Append -I$(..)nptl to this variable.
9313         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
9314         Don't test anything.
9315         * tst-cond4.c: Likewise.
9316         * tst-cond6.c: Likewise.
9317         * tst-flock2.c: Likewise.
9318         * tst-mutex4.c: Likewise.
9319         * tst-rwlock4.c: Likewise.
9320         * tst-signal1.c: Likewise.
9321         * tst-spin2.c: Likewise.
9322         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
9324         * tst-mutex4.c: Use test-skeleton.c.
9325         * tst-spin2.c: Likewise.
9326         * tst-sysconf.c: Likewise.
9327         * tst-barrier2.c: Likewise.
9328         * tst-cond4.c: Likewise.
9329         * tst-cond6.c: Likewise.
9330         * tst-rwlock4.c: Likewise.
9331         * tst-unload.c: Likewise.
9332         * tst-flock2.c (do_test): Use return instead of exit.
9334 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
9336         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
9338 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
9340         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9341         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
9342         instead of __lll_compare_and_swap.
9343         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
9344         Likewise.
9345         Removed definition if __lll_compare_and_swap.
9347         * cancellation.c: Adjust for new form of compare&exchange macros.
9348         * cleanup_defer.c: Likewise.
9349         * init.c: Likewise.
9350         * libc-cancellation.c: Likewise.
9351         * old_pthread_cond_broadcast.c: Likewise.
9352         * old_pthread_cond_signal.c: Likewise.
9353         * old_pthread_cond_timedwait.c: Likewise.
9354         * old_pthread_cond_wait.c: Likewise.
9355         * pthread_cancel.c: Likewise.
9356         * pthread_create.c: Likewise.
9357         * pthread_detach.c: Likewise.
9358         * pthread_join.c: Likewise.
9359         * pthread_key_delete.c: Likewise.
9360         * pthread_setcancelstate.c: Likewise.
9361         * pthread_setcanceltype.c: Likewise.
9362         * pthread_timedjoin.c: Likewise.
9363         * pthread_tryjoin.c: Likewise.
9364         * sysdeps/pthread/createthread.c: Likewise.
9366 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
9368         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
9369         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
9370         definitions.  Replace uses with calls to atomic_* functions.
9371         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
9372         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
9373         __lll_test_and_set calls with atomic_exchange_and_add and
9374         atomic_exchange calls respectively.
9375         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
9376         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
9377         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
9378         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
9379         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
9380         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
9381         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
9383         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
9384         returns the old value.
9386 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
9388         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
9389         int for variable OLDVAL and correct inline assembler contraint.
9390         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
9391         type int for variable OLD.
9393         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
9394         only for s390-32.
9395         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
9396         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
9397         instead of multiple_threads field in the TCB.
9399 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
9401         * sysdeps/i386/i686/bits/atomic.h: Removed.
9402         * sysdeps/i386/i586/bits/atomic.h: Removed.
9403         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
9404         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
9405         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
9406         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
9407         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
9408         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
9409         * atomic.h: Removed.  Moved to glibc.
9411         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
9412         support for clock selection.
9414         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
9415         signalling waiters.
9417 2003-03-18  Roland McGrath  <roland@redhat.com>
9419         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
9420         Add __lll_rel_instr first.  Add memory clobber.
9421         (lll_mutex_unlock): Use __lll_test_and_set.
9422         From Paul Mackerras <paulus@samba.org>.
9424         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
9425         unconditionally.
9426         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
9427         (SINGLE_THREAD_P):  Add `header.' prefix.
9428         From Paul Mackerras <paulus@samba.org>.
9430         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
9431         pthread_timedjoin_np to ...
9432         (libpthread: GLIBC_2.3.3): ... here.
9433         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
9435         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
9436         Avoid shadowing VAL variable.
9438         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
9439         New macro.
9441 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
9443         * Makefile (tests): Add tst-cond11.
9444         * tst-cond11.c: New file.
9446         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
9447         struct passed to cleanup handler to eliminate one more
9448         instruction.
9449         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9451         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9452         (pthrad_cond_t): Replace __unused field with __clock.
9454         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
9455         waken all waiters in cleanup handler.
9456         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9457         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9459         * pthread_condattr_getclock.c: New file.
9460         * pthread_condattr_setclock.c: New file.
9461         * sysdeps/pthread/pthread.h: Declare these new functions.
9462         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
9463         * Makefile (libpthread-routines): Add the new functions.
9464         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
9465         Renamed field to value.  Document use of the bits.
9466         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
9467         change.
9468         * pthread_condattr_setpshared.c: Likewise.
9469         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
9470         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
9471         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9472         Add __clock field.
9473         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9474         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9475         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9476         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
9477         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
9478         Implement clock selection.
9479         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
9480         * pthread-errnos.sym: Add ENOSYS.
9481         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
9482         _POSIX_CLOCK_SELECTION.
9483         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
9485         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
9486         invalid .size directive.
9488 2003-03-17  Roland McGrath  <roland@redhat.com>
9490         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
9491         Formatting tweaks.
9493 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
9495         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
9496         Use __lll_add instead of spelling it out.  Use protected symbol names.
9497         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
9498         Use __lll_add.
9499         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
9500         Renamed from lll_compare_and_swap.  Use new name where necessary.
9501         (__lll_add): Defined.
9502         (__lll_dec_if_positive): Defined.
9503         (__lll_test_and_set): Defined.
9504         * sysdeps/ia64/pthread_spin_init.c: Removed.
9505         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
9506         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
9507         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
9508         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
9509         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
9510         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
9511         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
9512         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
9513         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
9514         __sync_lock_release_si.
9515         Patch by Jakub Jelinek.
9517         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
9518         Fix timeout handling.
9519         (__lll_timedwait_tid): Likewise.
9520         (lll_unlock_wake_cb): Wake up other waiters if necessary.
9521         Patch by Jakub Jelinek.
9523         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
9525 2003-03-17  Roland McGrath  <roland@redhat.com>
9527         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
9528         * sysdeps/pthread/pthread_spin_init.c: New file.
9529         * sysdeps/pthread/pthread_spin_unlock.c: New file.
9530         * sysdeps/powerpc/Makefile: New file.
9531         * sysdeps/powerpc/pthread_spin_lock.c: New file.
9532         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
9533         * sysdeps/powerpc/pthreaddef.h: New file.
9534         * sysdeps/powerpc/tcb-offsets.sym: New file.
9535         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
9536         * sysdeps/powerpc/tls.h: New file.
9537         * sysdeps/powerpc/bits/atomic.h: New file.
9538         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
9539         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
9540         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
9542         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
9543         * sysdeps/unix/sysv/linux/sem_post.c: New file.
9544         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
9545         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
9546         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
9547         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
9548         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
9549         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
9550         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
9551         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
9552         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
9553         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
9554         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
9555         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
9556         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
9558         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
9559         not gettimeofday.
9560         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
9561         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
9562         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
9563         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
9564         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
9566 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
9568         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
9569         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
9570         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9571         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9572         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
9574 2003-03-16  Roland McGrath  <roland@redhat.com>
9576         * tst-fork4.c: Include <string.h>.
9577         * tst-signal2.c: Likewise.
9578         * tst-mutex5.c (do_test): exit -> return.
9579         * tst-mutex2.c: Include <stdlib.h>.
9581 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
9583         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9584         (__lll_mutex_timedlock_wait): Correct expected value after
9585         spurious wakeup.  Otherwise we would never wait again.
9587         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
9588         zone versus inline asm stupidity.  Use correct instructions.
9590         * tst-rwlock6.c: Add some more status output.
9592 2003-03-15  Roland McGrath  <roland@redhat.com>
9594         * sysdeps/pthread/configure.in: New file.
9595         * sysdeps/pthread/configure: New file (generated).
9597 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
9599         * allocatestack.c (allocate_stack): Store the exact stack size of
9600         user allocated stacks.
9602 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
9604         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
9605         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
9606         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
9607         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
9608         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
9609         Use `header.' prefix.
9610         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
9612 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
9614         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
9615         __builtin_frame_address, use stack pointer.
9617         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
9618         instead of __builtin_frame_pointer.
9620 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
9622         * tst-basic1.c (do_test): Add cast to avoid warning.
9623         * tst-basic2.c (do_test): Likewise.
9625         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
9626         amount of stack correction.
9628         * tst-fork4.c: Use test-skeleton.c.
9630 2003-03-14  Roland McGrath  <roland@redhat.com>
9632         * init.c: Fix typo "#eli" for "#else".
9634 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
9636         * allocatestack.c (__stack_user): Use hidden_data_def.
9637         * pthread_create.c (__pthread_keys): Likewise.
9639         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
9641 2003-03-14  Roland McGrath  <roland@redhat.com>
9643         * tst-fork4.c: New file.
9644         * Makefile (tests): Add it.
9646         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
9647         we always define the padding space.
9648         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
9649         stopped supporting its own extensions fully.
9650         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
9651         struct also called `header', so `header.multiple_threads' is the field
9652         name to use on all machines.
9653         * allocatestack.c (allocate_stack): Use `header.' prefix.
9654         * sysdeps/pthread/createthread.c (create_thread): Likewise.
9655         * pthread_create.c (__pthread_create_2_1): Likewise.
9656         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
9657         (THREAD_SELF): Likewise.
9658         * sysdeps/x86_64/tls.h: Likewise.
9659         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
9660         (SINGLE_THREAD_P): Likewise.
9661         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
9662         (SINGLE_THREAD_P): Likewise.
9663         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
9664         (SINGLE_THREAD_P): Likewise.
9666         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
9667         value directly.
9669 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
9671         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
9672         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
9674         * pthread_create.c (start_thread): setjmp is expected to return 0.
9676         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
9677         (THREAD_GETMEM_NC): Likewise.
9679 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
9681         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
9682         and the size of the stack which must be allocated is a multiple,
9683         allocate one more page.
9684         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
9685         MULTI_PAGE_ALIASING.
9687 2003-03-13  Roland McGrath  <roland@redhat.com>
9689         * pthread_create.c (start_thread): Set EXITING_BIT after the
9690         event-reporting (and destructors), not before.
9692 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
9694         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
9695         lll_futex_wake): Declare register variables as long int instead of
9696         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
9697         Make syscall arguments clobbered by the syscall.
9698         (lll_futex_wait): Define using lll_futex_timed_wait.
9700         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
9701         to void *.
9703         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
9704         PPID if [! NDEBUG].
9706         * allocatestack.c (nptl_ncreated): Only declare if
9707         COLORING_INCREMENT != 0.
9709         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
9710         (__libc_enable_asynccancel_2): Remove prototype.
9712         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
9713         ctid to match kernel.
9715 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
9717         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
9718         libc_multiple_threads.
9719         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
9720         __libc_multiple_threads to...
9721         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
9723         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
9724         versioning.
9725         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9726         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
9728         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
9729         (__pthread_once_internal): Define.
9731         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
9732         macros instead of .symver directly.
9733         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
9734         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
9736         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
9737         * sysdeps/x86_64/tcb-offsets.sym: New file.
9738         * sysdeps/x86_64/Makefile: New file.
9740         * sysdeps/i386/tcb-offsets.sym: Add SELF.
9741         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
9742         to access own pthread_t in TCB.
9743         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9744         Likewise.
9745         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9746         Likewise.
9747         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9749 2003-03-12  Roland McGrath  <roland@redhat.com>
9751         * pthread-errnos.sym: New file.
9752         * Makefile (gen-as-const-headers): New variable, list that file.
9753         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
9754         header <pthread-errnos.h> instead of defining errno values here.
9755         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
9756         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
9757         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
9758         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9759         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9760         Likewise.
9761         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9762         Likewise.
9763         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
9764         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9765         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9766         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9767         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
9768         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9769         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
9770         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
9771         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9772         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
9773         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
9774         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
9775         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
9776         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
9777         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
9778         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9779         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
9780         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
9781         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
9782         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
9783         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
9784         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
9785         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
9786         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
9787         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
9788         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
9789         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
9791         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
9792         CLONE_CHILD_SETTID worked.
9794 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
9796         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
9797         file.
9798         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
9799         file.
9801         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9802         (pthread_cond_t): Add padding.
9804         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
9805         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
9806         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
9808         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
9809         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
9810         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
9811         (__pthread_rwlock_timedrdlock): Likewise.
9812         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
9813         (__pthread_rwlock_wrlock): Likewise.
9814         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
9815         (__pthread_rwlock_rdlock): Likewise.
9817         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
9819         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
9820         result of lock re-get if it fails.
9822 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
9824         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
9825         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9826         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
9827         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
9828         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9829         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9830         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
9831         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
9832         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9833         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
9835         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
9836         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
9838         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
9839         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
9840         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
9841         (create_thread): Likewise.
9842         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
9843         * init.c (__pthread_initialize_minimal_internal): Initialize
9844         __libc_multiple_threads_ptr if necessary.
9845         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
9846         __pthread_multiple_threads and __libc_multiple_threads_ptr.
9847         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
9848         __libc_multiple_threads.
9849         (__libc_pthread_init): Return pointer to __libc_pthread_init if
9850         necessary.
9852         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
9853         (THREAD_SETMEM_NC): Likewise.
9855         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
9856         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
9857         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
9858         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
9860         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
9861         Eliminate one entire instruction.
9863         * cancellation.c (__pthread_enable_asynccancel_2): New function.
9864         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
9865         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
9866         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
9867         instead of __pthread_enable_asynccancel.
9868         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
9869         (__pthread_cond_wait): Likewise.
9870         * sysdeps/pthread/pthread_cond_timedwait.c
9871         (__pthread_cond_timedwait): Likewise.
9872         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
9874         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
9875         (__condvar_cleanup): Wake up all waiters in case we got signaled
9876         after being woken up but before disabling asynchronous
9877         cancellation.
9878         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
9879         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
9880         (__condvar_cleanup): Likewise.
9882         * init.c (__NR_set_tid_address): If already defined, don't redefine.
9883         Make it an error if architecture has no #if case.  Add x86-64.
9885         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
9886         pt-initfini.s generation.
9888         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
9889         (TLS_INIT_TP): Fix typo.
9891 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
9893         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
9894         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
9896         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
9897         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
9898         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
9899         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
9900         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
9901         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
9902         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
9903         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
9905 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
9907         * sysdeps/pthread/pthread_cond_timedwait.c
9908         (__pthread_cond_timedwait): Return the result of the final
9909         locking.  If it succeeds, the regular function return value.
9911         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
9912         Return result of the final locking.
9913         * version.c (__nptl_main): Work around problems with the strange
9914         INTERNAL_SYSCALL macro on ppc32.
9915         * init.c (__pthread_initialize_minimal_internal): Unblock
9916         SIGCANCEL in case the parent blocked it.
9917         Reported by Paul Mackerras <paulus@samba.org>.
9919         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
9920         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
9921         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
9923 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
9925         * sysdeps/pthread/pthread_cond_timedwait.c
9926         (__pthread_cond_timedwait): Unlock and fail if
9927         __pthread_mutex_unlock_internal failed.
9929         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
9930         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
9931         Use ARCH_CLONE.
9932         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
9933         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
9934         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
9935         ALLOCATE_STACK): New macros.
9936         (TLS_TPADJ): New macro.
9937         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
9938         (allocate_stack): Handle TLS_DTV_AT_TP and
9939         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
9940         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
9941         Don't set PD->self.
9942         * init.c [__ia64__] (__NR_set_tid_address): Define.
9944         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
9945         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
9946         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
9947         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
9948         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
9949         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
9950         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
9951         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
9952         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
9953         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
9954         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
9955         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
9956         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
9957         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
9958         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
9959         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
9960         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
9961         * sysdeps/ia64/bits/atomic.h: New file.
9962         * sysdeps/ia64/Makefile: New file.
9963         * sysdeps/ia64/pthread_spin_init.c: New file.
9964         * sysdeps/ia64/pthread_spin_lock.c: New file.
9965         * sysdeps/ia64/pthread_spin_trylock.c: New file.
9966         * sysdeps/ia64/pthread_spin_unlock.c: New file.
9967         * sysdeps/ia64/pthreaddef.h: New file.
9968         * sysdeps/ia64/tcb-offsets.sym: New file.
9969         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
9970         * sysdeps/ia64/tls.h: New file.
9972         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
9973         to syscall instead of no arguments.
9975 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
9977         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
9978         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
9979         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
9980         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
9982         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
9983         unused code.
9985         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
9987         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
9988         lowlevelbarrier.sym.
9989         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
9990         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
9991         Include lowlevelbarrier.h and don't define offsets locally.
9992         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
9994         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
9995         (__lll_mutex_lock_wait): Reverse order of first two parameters.
9996         (__lll_mutex_timedlock_wait): Likewise.
9997         (lll_mutex_lock): Adjust asm for that.
9998         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
9999         (lll_lock): Adjust asm for operand order change.
10000         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
10001         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
10003         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
10004         Reverse order of parameters.
10005         (__lll_timedwait_tid): Remove regparms attribute.
10006         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
10007         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
10009         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10010         (__lll_timedwait_tid): Remove one unnecessary instruction.
10012         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
10013         __lll_mutex_timedlock_wait only for NOT_IN_libc.
10014         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
10015         lowlevelmutex.S.
10017         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
10018         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
10019         for NOT_IN_libc.
10020         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
10021         lowlevellock.S.
10023         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
10024         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
10025         for libc.so.
10026         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
10027         define LOCK here (if UP is not defined).  The actual code is in
10028         lowlevelmutex.S.
10030         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
10031         LOCK is already defined.  Don't define lll_unlock_wake_cb and
10032         __lll_timedwait_tid for libc.so.
10033         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
10034         define LOCK here (if UP is not defined).  The actual code is in
10035         lowlevellock.S.
10037         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
10038         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
10039         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
10040         instead of lowlevelsem.h.
10041         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10042         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10043         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
10045         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10046         lowlevelrwlock.sym.
10047         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
10048         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
10049         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
10051         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
10052         register loading.
10053         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
10054         last changed.  D'oh.
10056         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
10058         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
10059         of __libc_locking_needed.
10060         (lll_trylock): Initialize %eax to zero.
10062         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
10063         pthread_cond_t definition.
10065 2003-03-10  Roland McGrath  <roland@redhat.com>
10067         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
10068         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
10069         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
10070         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
10071         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
10073         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
10074         Instead of setting PD->multiple_threads, set globals
10075         __pthread_multiple_threads and __libc_multiple_threads.
10076         * sysdeps/pthread/createthread.c (create_thread): Likewise.
10077         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
10078         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
10080         * descr.h (struct pthread): Conditionalize first member on
10081         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
10082         containing an anonymous tcbhead_t.  Move `list' member out.
10083         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
10084         * allocatestack.c: Remove use of `header.data.' prefix.
10085         * pthread_create.c: Likewise.
10086         * init.c (__pthread_initialize_minimal_internal): Likewise.
10087         * sysdeps/pthread/createthread.c (create_thread): Likewise.
10088         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
10089         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
10090         * sysdeps/x86_64/tls.h: Likewise.
10091         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
10092         (SINGLE_THREAD_P): Likewise.
10093         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
10094         (SINGLE_THREAD_P): Likewise.
10095         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
10096         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
10098 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
10100         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
10102         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
10103         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
10105         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
10106         leftovers from the ia32 code.
10108         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
10109         memory load.
10110         (clear_once_control): Don't load %esi.
10112         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
10113         handling.
10115         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
10117         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
10118         * sysdeps/unix/sysv/linux/createthread.c: ...here.
10120         * Makefile (tests): Add tst-cond10.
10121         * tst-cond10.c: New file.
10123 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
10125         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
10126         * tst-signal3.c (do_test): Likewise.
10127         * tst-sem5.c (do_test): Likewise.
10128         * tst-kill6.c (do_test): Likewise.
10129         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
10131         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
10132         of inc/dec.
10133         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10134         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
10135         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
10136         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
10137         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10138         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
10139         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10140         Likewise.
10141         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10142         Likewise.
10143         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
10144         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10145         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10146         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
10147         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
10148         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10149         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10150         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10152         * allocatestack.c (allocate_stack): If mprotect() fails free the
10153         TLS memory.
10155 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
10157         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
10159         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
10160         lll_wake_tid.  This was used only to work around kernel limits in
10161         the early days.
10162         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
10163         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
10164         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
10165         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
10167         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
10168         (__pthread_initialize_minimal_internal): Change initialization of
10169         __static_tls_align_m1 appropriately.
10170         * pthreadP.h (__static_tls_align_m1): Renamed from
10171         __static_tls_align.
10172         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
10173         instead of __static_tls_align-1.
10175 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
10177         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
10179         * pthread_create.c: Define __pthread_keys using nocommon
10180         attribute, not by placing it explicitly in bss.
10181         Remove DEFINE_DEALLOC definition.  Not needed anymore.
10183         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
10184         Use it in mmap call to allocate stacks.
10186         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
10188         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
10189         result of the thread function.
10191 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
10193         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
10194         version is just fine.
10196         * sysdeps/unix/sysv/linux/libc_pthread_init.c
10197         (__pthread_child_handler): Renamed from pthread_child_handler,
10198         exported, and marked hidden.  Change all users.
10199         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
10200         free __pthread_child_handler from child list.
10202 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
10204         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
10206         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
10207         Fix handling of cancellation and failing pthread_mutex_unlock call.
10208         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
10209         (__pthread_cond_wait): Likewise.
10211         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
10212         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
10213         lll_futex_timed_wait call.
10214         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
10215         (pthread_rwlock_timedwrlock): Likewise.
10217         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
10218         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
10219         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
10221         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
10222         check of lll_futex_wake return value.
10224 2003-03-03  Roland McGrath  <roland@redhat.com>
10226         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
10228         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
10229         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
10230         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
10232 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
10234         * sysdeps/pthread/timer_create.c (timer_create): Return correct
10235         error for CPU clocks.
10237         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
10238         _POSIX_MONOTONIC_CLOCK.
10239         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
10241         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
10242         recent kernels.
10244 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
10246         * descr.h (struct pthread): Move cleanup field to the front.
10248 2003-03-01  Roland McGrath  <roland@redhat.com>
10250         * sem_open.c (sem_open): Braino fix.
10252 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
10254         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
10255         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
10256         __pthread_cleanup_pop functionality.
10257         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10259         * descr.h (struct pthread): Move tid field to the front now that
10260         it is often used.
10262         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
10263         (__lll_mutex_timedlock_wait): Remove.
10264         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
10265         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
10266         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
10267         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10268         (lll_unlock_wake_cb): Don't save and restore %esi.
10269         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
10270         %esi.
10271         (__lll_timedwait_tid): Add alignment.
10272         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
10273         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
10274         %esi.
10275         (__lll_timedwait_tid): Removed.
10276         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
10277         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
10278         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
10279         (pthread_barrier_wait): Don't save, load, and restore %esi for
10280         last thread.
10281         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
10282         (__pthread_cond_signal): Don't save, load, and restore %esi.
10283         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
10284         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
10285         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
10286         Don't save, load, and restore %esi.
10288 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
10290         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
10291         Release lock before waking up the waiters.
10293         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
10295         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
10296         (reader_thread): Likewise.
10298         * sysdeps/pthread/pthread_rwlock_unlock.c
10299         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
10300         to wake up readers if there are none.
10302         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
10303         Release internal lock before wake threads.
10305 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
10307         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
10308         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
10309         predefined.
10310         * tst-rwlock9.c: Likewise.
10311         * tst-rwlock10.c: New file.
10312         * tst-rwlock11.c: New file.
10314         * Makefile (tests): Add tst-dlsym1.
10315         * tst-dlsym1.c: New file.
10317         * init.c (__pthread_initialize_minimal_internal): Set
10318         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
10319         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
10321 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
10323         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
10325         * tst-cond2.c: Fix sychronization with child.
10327         * tst-rwlock8.c (reader_thread): Remove unused variable.
10329         * Makefile: Add rules to build and run tst-tls3.
10330         * tst-tls3.c: New file.
10331         * tst-tls3mod.c: New file.
10333         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
10334         * tst-rwlock8.c: New file.
10335         * tst-rwlock9.c: New file.
10336         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
10337         complete broken rwlock implementation.
10338         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10339         Likewise.
10340         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10341         Likewise.
10342         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
10343         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10344         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
10345         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
10346         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
10347         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
10348         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
10350 2003-02-23  Roland McGrath  <roland@redhat.com>
10352         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
10354 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
10356         * Makefile (tests): Add tst-context1.
10357         * tst-context1.c: New file.
10359         * Makefile (tests): Add tst-tls1 and tst-tls2.
10360         * tst-tls1.c: New file.
10361         * tst-tls2.c: New file.
10363         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
10364         for failed cmpxchg.
10366         * pthread_create.c (start_thread): Set EXITING_BIT early.
10368         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
10369         (THREAD_GETMEM_NC): Likewise.
10371 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
10373         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
10374         off 3 more bytes by using offset-less instructions when possible.
10376         * Makefile: Add dependency for $(objpfx)version.d.
10378         * eintr.c (eintr_source): Add unnecessary return but the compiler
10379         insists.
10381         * tst-kill3.c: Include <unistd.h>.
10383 2003-02-21  Roland McGrath  <roland@redhat.com>
10385         * pthread_create.c (start_thread): Call __libc_thread_freeres.
10387 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
10389         * Makefile (tests): Add tst-eintr1.
10390         (distribute): Add eintr.c.
10391         * tst-eintr1.c: New file.
10392         * eintr.c: New file.
10394         * pthread_cancel.c (pthread_cancel): Use tkill directly.
10396         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
10397         Disallow sending SIGCANCEL.
10399         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
10400         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
10401         * tst-kill1.c: New file.
10402         * tst-kill2.c: New file.
10403         * tst-kill3.c: New file.
10404         * tst-kill5.c: New file.
10405         * tst-kill6.c: New file.
10406         * tst-basic7.c: Renamed to...
10407         * tst-kill4.c: ...this.
10409 2003-02-21  Roland McGrath  <roland@redhat.com>
10411         * Makefile (install-lib-ldscripts): New variable.
10413 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
10415         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
10416         * pthread_cancel.c: Use INVALID_TD_P.
10417         * pthread_detach.c: Likewise.
10418         * pthread_getschedparam.c: Likewise.
10419         * pthread_setschedparam.c: Likewise.
10420         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
10421         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
10422         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
10423         * pthread_timedjoin.c: Likewise.
10425         * tst-basic7.c: Include <signal.h>.
10427         * pthread_join.c (pthread_join): Limited checking for invalid
10428         descriptors.
10429         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
10431 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
10433         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
10434         beginning of the loop.  Clear the entire first block of TSD.
10435         * Makefile (tests): Add tst-key4.
10436         * tst-key4.c: New file.
10438 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
10440         * Makefile (tests): Add tst-basic7.
10441         * tst-basic7.c: New file.
10443         * pthread_create.c (deallocate_tsd): Mark as internal_function.
10444         Add some more __builtin_expect.
10446         * pthreadP.h: Define dummy version of DEBUGGING_P.
10448 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
10450         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
10451         _POSIX_THREAD_PRIORITY_SCHEDULING.
10452         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
10453         _XOPEN_REALTIME_THREADS.
10454         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
10456         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
10457         kernel returns EINVAL for PID <= 0, work around it.
10459         * Makefile (tests): Add tst-signal5.
10460         * tst-signal5.c: New file.
10462         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
10463         and LOGIN_NAME_MAX.
10465         * tst-cancel1.c (tf): Block all signals.
10467         * Makefile (tests): Add tst-basic6.
10468         * tst-basic6.c: New file.
10470         * tst-basic1.c: Add test for process ID.
10472         * Makefile (tests): Add tst-cancel10.
10473         * tst-cancel10.c: New file.
10475         * Makefile (tests): Add tst-signal4.
10476         * tst-signal4.c: New file.
10478         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
10479         __sigismember instead of sigismember.  Add __builtin_expect.
10481 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
10483         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
10484         pthread_setcancelstate, and pthread_rwlock_setpshared.
10486         * tst-cancel7.c (do_test): Make sure the pid file exists before
10487         canceling the thread.
10489         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
10490         pthread_rwlock_timedrdlock tests.
10491         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
10492         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10493         Check for invalid tv_nsec field.
10494         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10495         Likewise.
10497         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
10498         recursive mutex of overflow.
10500         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
10502         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
10503         going into an endless loop.
10504         * Makefile (tests): Add tst-cancel9.
10505         * tst-cancel9.c: New file.
10507         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
10509 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
10511         * tst-mutex5.c (do_test): Add more timedlock tests.
10513         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
10514         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
10516         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
10517         use INLINE_SYSCALL.  Error number is returned, not -1.
10519         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
10520         and __deallocate_stack with internal_function.
10521         * pthread_create.c: Adjust definitions appropriately.
10522         * allocatestack.c: Likewise.
10524         * pthread_join.c: Add one more __builtin_expect.
10525         * pthread_timedjoin.c: Likewise.
10527         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
10528         not data of sequence number does not match.
10529         Add one __builtin_expect.
10531         * Makefile (tests): Add tst-clock1.
10532         * tst-clock1.c: New file.
10534         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
10535         negative arguments.
10536         * Makefile (tests): Add tst-basic5.
10537         * tst-basic5.c: New file.
10539 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
10541         * Makefile (tests): Add tst-basic4.
10542         * tst-basic4.c: New file.
10544         * pthreadP.h: Add declaraction for __nptl_nthreads.
10545         * pthread_create.c: Define __nptl_nthreads
10546         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
10547         after thread is done.  If then zero, call exit(0).
10548         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
10549         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
10550         * init.c (pthread_functions): Initialize ptr_nthreads.
10551         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
10552         (__reclaim_stacks): Decrement __nptl_nthreads.
10553         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
10554         Define.
10555         * Makefile (tests): Add tst-basic3.
10556         * tst-basic3.c: New file.
10558         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
10559         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
10560         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
10561         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
10562         if asynchronous canceling is enabled.
10563         * pthread_join.c (pthread_join): When recognizing circular joins,
10564         take into account the other thread might be already canceled.
10565         * Makefile (tests): Add tst-join5.
10566         * tst-join5.c: New file.
10568         * Makefile (tests): Add tst-join4.
10569         * tst-join4.c: New file.
10571 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
10573         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
10575 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
10577         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
10578         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
10579         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
10580         warning.
10581         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
10582         to avoid warning.
10583         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
10584         error if lll_futex_wake failed.
10586 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
10588         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
10589         handling of cancellation and failung pthread_mutex_unlock call.
10590         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10591         * Makefile (tests): Add tst-cond8 and tst-cond9.
10592         * tst-cond8.c: New file.
10593         * tst-cond9.c: New file.
10595         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
10597         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
10598         non-standard initializers with __USE_GNU.
10600         * Makefile (tests): Add tst-cleanup3.
10601         * tst-cleanup3.c: New file.
10603 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
10605         * Makefile (tests): Add tst-attr1 and tst-attr2.
10606         * tst-attr1.c: New file.
10607         * tst-attr2.c: New file.
10609         * Makefile: Add rules to build and run tst-atfork2 test.
10610         * tst-atfork2.c: New file.
10611         * tst-atfork2mod.c: New file.
10613         * sysdeps/unix/sysv/linux/unregister-atfork.c
10614         (__unregister_atfork): Free the memory allocated for the handlers
10615         after removing them from the lists.
10617         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
10618         cleanup function.
10620         * tst-atfork1.c (do_test): Wait for the child we forked.
10621         Report error in child.
10623         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
10625         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
10627 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
10629         * Makefile (tests): Add tst-cancel8.
10630         * tst-cancel8.c: New file.
10632         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
10633         clearing of control variable.
10634         * Makefile (tests): Add tst-once3 and tst-once4.
10635         * tst-once3.c: New file.
10636         * tst-once4.c: New file.
10638 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
10640         * sysdeps/sh/Makefile: New file.
10641         * sysdeps/sh/bits/atomic.h: New file.
10642         * sysdeps/sh/pthread_spin_init.c: New file.
10643         * sysdeps/sh/pthread_spin_lock.c: New file.
10644         * sysdeps/sh/pthread_spin_trylock.S: New file.
10645         * sysdeps/sh/pthread_spin_unlock.S: New file.
10646         * sysdeps/sh/pthreaddef.h: New file.
10647         * sysdeps/sh/tcb-offsets.sym: New file.
10648         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
10649         * sysdeps/sh/tls.h: New file.
10650         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
10651         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
10652         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
10653         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
10654         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
10655         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
10656         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
10657         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
10658         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
10659         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
10660         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
10661         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
10662         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
10663         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
10664         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
10665         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
10666         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
10667         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
10668         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
10669         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
10670         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
10671         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
10672         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
10673         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
10674         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
10675         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
10676         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
10677         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
10678         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
10679         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
10681 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
10683         * tst-cond2.c: Rearrange code to not rely on behavior undefined
10684         according to POSIX.
10686         * tst-basic2.c (do_test): Lock mutex before creating the thread.
10688 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
10690         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
10691         (TLS_GET_FS): New #define.
10692         (TLS_SET_FS): New #define.
10693         Correct value of __NR_set_thread_area.
10695         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
10697 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
10699         * Makefile (tests): Add tst-popen1.
10700         * tst-popen1.c: New file.
10702         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
10703         but inactive generalization.
10704         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10705         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
10706         Minor optimization, remove one instruction.
10707         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
10709 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
10711         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
10713 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
10715         * init.c (__NR_set_tid_address): Add #ifdef for s390.
10716         * sysdeps/pthread/pthread_barrier_wait.c: New file.
10717         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
10718         * sysdeps/pthread/pthread_cond_signal.c: New file.
10719         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
10720         * sysdeps/pthread/pthread_cond_wait.c: New file.
10721         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
10722         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
10723         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
10724         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
10725         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
10726         * sysdeps/s390/Makefile: New file.
10727         * sysdeps/s390/bits/atomic.h: New file.
10728         * sysdeps/s390/pthread_spin_init.c: New file.
10729         * sysdeps/s390/pthread_spin_lock.c: New file.
10730         * sysdeps/s390/pthread_spin_trylock.c: New file.
10731         * sysdeps/s390/pthread_spin_unlock.c: New file.
10732         * sysdeps/s390/pthreaddef.h: New file.
10733         * sysdeps/s390/tcb-offsets.sym: New file.
10734         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
10735         * sysdeps/s390/tls.h: New file.
10736         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
10737         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
10738         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
10739         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
10740         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
10741         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
10742         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
10743         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
10744         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
10745         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
10746         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
10747         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
10748         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
10749         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
10750         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
10751         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
10752         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
10753         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
10754         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
10755         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
10756         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
10757         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
10758         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
10760 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
10762         * atomic.h: Add a couple more default implementations.
10763         (atomic_compare_and_exchange_acq): Use
10764         __arch_compare_and_exchange_32_acq in return value definition.  It
10765         always exists.
10766         (atomic_bit_set): Renamed from atomic_set_bit.
10767         Add missing atomic_ prefixes.
10769         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
10770         thread library is available, use correct value to mark initialized
10771         once variable.
10773 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
10775         * allocatestack.c (allocate_stack): Use __getpagesize instead of
10776         __sysconf to determine pagesize.
10778         * pthread_create.c: Include <atomic.h>.
10779         * allocatestack.c (allocate_stack): Implement coloring of the
10780         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
10781         size minus one.  Adjust users.
10782         * sysdeps/i386/i686/Makefile: New file.
10784 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
10786         * allocatestack.c: Improve comment throughout the file.
10788         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10789         (__lll_lock_wait): Add branch prediction.
10790         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
10791         (__lll_lock_wait): Likewise.
10792         (lll_unlock_wake_cb): Removed.
10794 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
10796         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
10797         _POSIX_THREAD_PRIORITY_SCHEDULING.
10799 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
10801         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
10802         Fix return type of ptr___pthread_getspecific.
10804 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
10806         * Makefile (tests): Add tst-umask1.
10807         (tst-umask1-ARGS): Define.
10808         * tst-umask1.c: New file.
10810 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
10812         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
10813         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
10814         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
10815         pthread_rwlock_unlock.
10816         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
10817         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
10818         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
10819         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
10820         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10821         New file.
10822         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
10823         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10824         New file.
10825         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
10826         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
10827         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
10828         New file.
10829         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
10830         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
10831         New file.
10832         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
10833         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
10834         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
10835         New file.
10836         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
10837         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
10838         New file.
10839         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
10841         * Makefile (libpthread-routines): Remove lowlevelcond and
10842         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
10843         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
10844         and pthread_cond_broadcast.
10845         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
10846         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
10847         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
10848         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
10849         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
10850         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
10851         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
10852         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
10853         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
10854         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
10855         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
10856         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
10857         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
10858         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
10859         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
10860         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
10861         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
10862         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
10863         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
10864         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
10865         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
10866         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
10867         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
10868         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
10869         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
10870         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
10871         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
10872         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
10873         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
10874         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
10875         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
10877         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
10878         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
10879         of the code is moved to ...
10880         * sysdeps/pthread/createthread.c: ...here.  New file.
10882 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
10884         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
10885         (__new_sem_post): Clear %eax before returning.
10886         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
10888         * Makefile (tests): Add tst-cleanup2.
10889         * tst-cleanup2.c: New file.
10891         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10892         Interpret first parameter correctly.
10894 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
10896         * Makefile (headers): Add bits/semaphore.h.
10898 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
10900         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
10901         if not SHARED.
10903 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
10905         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
10906         must be used and mapping failed.
10907         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
10909         * Makefile (CFLAGS-pthread_self.os): Define this, not
10910         CFLAGS-pthread_self.c.
10912 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
10914         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
10915         lll_unlock_wake_cb.
10917         * Makefile (libpthread-routines): Add version.  Add rules to build
10918         version.os and banner.h.
10919         * version.c: New file.
10921 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
10923         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
10924         the alias unconditional.
10925         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
10927 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
10929         * Makefile (CFLAGS-pthread_self.c): New definition.
10931 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
10933         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
10934         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
10935         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
10936         * init.c (__pthread_initialize_minimal_internal): Likewise.
10938 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
10940         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
10942         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
10943         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
10944         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
10945         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
10946         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
10947         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
10949 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
10951         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
10952         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
10953         * tst-cancel-wrappers.sh: Remove all exceptions.
10955 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
10957         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
10958         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
10960         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
10961         Use __libc_pthread_functions array if SHARED.
10963         * pthreadP.h: Move pthread_cond_2_0_t definition to...
10964         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
10966         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
10967         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
10968         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
10969         __libc_ptf_call instead of __libc_maybe_call.
10970         (PTF): New #define.
10971         (__libc_cleanup_region_start): Wrap function name with PTF call.
10972         (__libc_cleanup_region_end): Likewise.
10973         (__libc_cleanup_end): Likewise.
10975         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
10976         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
10977         * pthread_key_create.c: Add __pthread_key_create_internal alias.
10978         * pthreadP.h: Add prototypes.
10980         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
10981         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
10982         __pthread_rwlock_unlock aliases.
10983         * pthreadP.h: Add prototypes for new aliases.
10985         * pthreadP.h (struct pthead_functions): Moved to...
10986         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
10987         * init.c (pthread_functions): Add initializers for new elements.
10989         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
10990         __pthread_cleanup_pop_restore aliases.
10991         * pthreadP.h: Add prototypes.
10993         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
10994         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
10995         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
10996         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
10997         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
10998         * pthreadP.h: Adjust prototypes and callers.
11000 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
11002         * Makefile (tests): Add tst-cancel7.
11003         (tst-cancel7-ARGS): New variable.
11004         * tst-cancel7.c: New file.
11006         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
11007         around gcc defficiencies.
11008         * old_pthread_cond_signal.c: Likewise.
11009         * old_pthread_cond_timedwait.c: Likewise.
11010         * old_pthread_cond_wait.c: Likewise.
11012         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
11014 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
11016         * Makefile (tests): Add tst-cond7.
11017         * tst-cond7.c: New file.
11019         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11020         (condvar_cleanup): Get condvar address from the right place.
11022         * atomic.h: Correct definitions of atomic_full_barrier,
11023         atomic_read_barrier, atomic_write_barrier.
11025         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
11026         race-free.
11027         * old_pthread_cond_signal.c: Likewise.
11028         * old_pthread_cond_timedwait.c: Likewise.
11029         * old_pthread_cond_wait.c: Likewise.
11031 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
11033         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
11035 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
11037         * pthreadP.h (pthread_cond_2_0_t): New type.
11038         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
11039         Use new type for the 2.0 condvar function prototypes.
11040         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
11041         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
11042         parameter.
11043         * old_pthread_cond_destroy.c: Likewise.
11044         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
11045         * old_pthread_cond_signal.c: Likewise.
11046         * old_pthread_cond_timedwait.c: Likewise.
11047         * old_pthread_cond_wait.c: Likewise.
11049         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11050         (__pthread_cond_wait): Don't save cancellation mode and seq value
11051         in same location.
11053         * herrno.c (__h_errno_location): Don't define as weak.
11055 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
11057         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
11058         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
11059         and pthread_cond_wait.
11060         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
11061         Renamed to...
11062         (__pthread_cond_broadcast_2_0): ... this.
11063         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
11064         Renamed to...
11065         (__pthread_cond_destroy_2_0): ... this.
11066         * old_pthread_cond_init.c (__old_pthread_cond_init):
11067         Renamed to...
11068         (__pthread_cond_init_2_0): ... this.
11069         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
11070         Renamed to...
11071         (__pthread_cond_signal_2_0): ... this.
11072         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
11073         Renamed to...
11074         (__pthread_cond_wait_2_0): ... this.
11075         * pthread_cond_destroy.c: Include shlib-compat.h.
11076         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
11077         * pthread_cond_init.c: Include shlib-compat.h.
11078         (pthread_cond_init): Change strong_alias into versioned_symbol.
11079         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
11080         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
11081         fields.
11082         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
11083         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
11084         __pthread_cond_wait_2_0): New prototypes.
11085         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
11086         __old_pthread_cond_init, __old_pthread_cond_signal,
11087         __old_pthread_cond_wait): Removed.
11088         * init.c: Include shlib-compat.h.
11089         (pthread_functions): Guard ptr___pthread_attr_init_2_0
11090         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
11091         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
11092         ptr___pthread_cond_*_2_0 fields.
11093         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
11094         pthread_cond_*@GLIBC_2.0 compatibility symbols.
11096         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
11097         LIBC_SIGACTION was not yet defined.
11098         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
11099         [!defined LIBC_SIGACTION] (__sigaction): New function and
11100         libc_hidden_weak.
11101         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
11102         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
11104 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
11106         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
11108 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
11110         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
11111         New, larger type definition.
11112         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
11113         implementation.
11114         * Versions [libpthread]: Add definitions for new pthread_cond_*
11115         interfaces for version GLIBC_2.3.2.
11116         * pthread_cond_init.c: Update initialization for new type definition.
11117         * Makefile (libpthread-routines): Remove pthread_cond_wait,
11118         pthread_cond_timedwait, pthread_cond_signal, and
11119         pthread_cond_broadcast.  Add old_pthread_cond_init,
11120         old_pthread_cond_destroy, old_pthread_cond_wait,
11121         old_pthread_cond_timedwait, old_pthread_cond_signal, and
11122         old_pthread_cond_broadcast.
11123         * old_pthread_cond_broadcast.c: New file.
11124         * old_pthread_cond_destroy.c: New file.
11125         * old_pthread_cond_init.c: New file.
11126         * old_pthread_cond_signal.c: New file.
11127         * old_pthread_cond_timedwait.c: New file.
11128         * old_pthread_cond_wait.c: New file.
11129         * pthreadP.h: Add prototypes for the compatibility interfaces.
11131         * pthread_cond_destroy.c: Don't include <errno.h>.
11133 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
11135         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
11136         unnecessary zero offset when addressing MUTEX.
11138 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
11140         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
11141         __register_atfork.
11142         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
11143         for __register_atfork.
11145 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
11147         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
11148         instead of ASSEMBLER test macro.
11150         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
11151         __libc_current_sigrtmax): Add libc_hidden_def.
11153         * sysdeps/pthread/list.h: Remove assert.h include.
11155 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
11157         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
11158         __pthread_initialize_minimal_internal not
11159         __pthread_initialize_minimal.
11161 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
11163         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
11164         __pthread_initialize_minimal as hidden.
11166         * init.c (__pthread_initialize_minimal_internal): Don't mark as
11167         constructor.
11169 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
11171         * Makefile ($(inst_libdir)/libpthread.so): Depend on
11172         $(common-objpfx)format.lds, include that into the output script.
11173         Fix comment.
11174         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
11176 2002-12-28  Andreas Jaeger  <aj@suse.de>
11178         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
11179         nsec resolution changes.
11180         (xstat64_conv): Likewise.
11181         (xstat32_conv): Likewise.
11182         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
11183         struct kernel_stat.
11184         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
11185         structs stat and stat64.
11186         * time/time.h (__timespec_defined): Define for __USE_MISC.
11187         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
11189 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
11191         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
11192         argument.
11193         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
11194         (pthread_exit): Use strong_alias to avoid warnings.
11195         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
11196         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
11197         ptr___pthread_attr_init_2_*.
11198         * init.c (pthread_functions): Adjust.
11200 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
11202         * forward.c: Make all functions available by default again.  It
11203         caused too much trouble.
11205         * pt-siglongjmp.c: Removed.
11207 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
11209         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
11210         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
11211         * sysdeps/i386/Makefile: New file.
11212         * sysdeps/i386/tcb-offsets.sym: New file.
11213         * sysdeps/pthread/tcb-offsets.h: New file.
11214         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11215         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
11217         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
11218         __register_atfork...
11219         (GLIBC_2.3.2): ...here.
11221 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
11223         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
11224         pthread_attr_setstackaddr with __attribute_deprecated__.
11226 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
11228         * pt-system.c (system): Remove cancellation handling.
11229         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
11230         cancellation routines.
11232 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
11234         * descr.h: Include <dl-sysdep.h>.
11235         (struct pthread): Move header.data.list to the back of the struct.
11236         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
11237         (MULTIPLE_THREADS_OFFSET): Adjust offset.
11238         (SYSINFO_OFFSEET): Likewise.
11240 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
11242         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
11243         Define.
11244         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
11245         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
11246         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
11247         (USE_DL_SYSINFO): Undef.
11249 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
11251         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
11252         $(common-objpfx)libc.so.
11253         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
11254         it is bigger than pipe buffer size even on arches with bigger
11255         page size.
11256         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
11258 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
11260         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
11261         correct errno access for case that USE___THREAD is not defined.
11263 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
11265         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
11266         Patch by Marijn Ros <marijn@mad.scientist.com>.
11268 2002-12-22  Roland McGrath  <roland@redhat.com>
11270         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
11272 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
11274         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
11276 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
11278         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
11279         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
11280         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
11282         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
11283         of int $0x80.
11284         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
11285         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
11286         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
11287         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
11288         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
11289         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
11290         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
11291         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
11293         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
11294         sysenter.
11295         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
11297         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
11299         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
11300         in new TCB.
11301         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
11302         that sysinfo is properly initialized.
11303         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
11304         to 1 only for ld.so.
11306         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
11307         RTLD_CORRECT_DYNAMIC_WEAK.
11309 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
11311         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
11312         Use return 0 as 6th argument to FORWARD4.
11313         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
11315 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
11317         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
11318         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
11319         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
11320         (INIT_SYSINFO): New #define.
11321         (TLS_TP_INIT): Use INIT_SYSINFO.
11322         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11323         At test to make sure SYSINFO_OFFSET value is correct.
11324         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
11326 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
11328         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
11329         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
11330         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
11331         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
11332         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
11333         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
11334         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
11336 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
11338         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
11339         macro instead of using int $0x80 directly.
11341         * sysdeps/pthread/bits/stdio-lock.h: New file.
11342         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
11343         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
11344         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
11345         * Makefile (routines): Add libc-lowlevelmutex.
11347         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
11348         __i686.get_pc_thunk.dx.
11350 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
11352         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
11353         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
11354         ($(objpfx)tst-cancel-wrappers.out): New rule.
11355         * tst-cancel-wrappers.sh: New test.
11356         * tst-locale1.c: Include signal.h.
11357         (uselocale): Test static linking of __libc_current_sigrt*.
11359 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
11361         * Makefile (tests): Add tst-cancel6.
11362         * tst-cancel6.c: New file
11364 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
11366         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
11367         Define meaningfully for assembler as well.
11368         * pthreadP.h (struct pthread_functions): Remove
11369         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
11370         and ptr_pthread_attr_init_2_1 fields.
11371         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
11372         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
11373         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
11374         (FORWARD3): Define using FORWARD4.
11375         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
11376         versions.
11377         * pt-system.c: Remove duplicate stdlib.h include.
11379 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
11381         * sem_init.c: Define sem_init@GLIBC_2.0.
11382         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
11383         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
11385         * flockfile.c: Moved to...
11386         * sysdeps/pthread/flockfile.c: ...here.  New file.
11387         * funlockfile.c: Moved to...
11388         * sysdeps/pthread/funlockfile.c: ...here.  New file.
11389         * ftrylockfile.c: Moved to...
11390         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
11392 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
11394         * libc-cancellation.c: Guard both function with
11395         #if !defined NOT_IN_libc.
11396         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
11397         automatically provided pthread wrappers.
11398         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
11399         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
11400         nor in libpthread.
11401         * pt-open.c: Removed.
11402         * pt-fcntl.c: Removed.
11403         * pt-fsync.c: Removed.
11404         * pt-lseek.c: Removed.
11405         * pt-msgrcv.c: Removed.
11406         * pt-msgsnd.c: Removed.
11407         * pt-msync.c: Removed.
11408         * pt-nanosleep.c: Removed.
11409         * pt-open64.c: Removed.
11410         * pt-pause.c: Removed.
11411         * pt-pread.c: Removed.
11412         * pt-pread64.c: Removed.
11413         * pt-pwrite.c: Removed.
11414         * pt-pwrite64.c: Removed.
11415         * pt-read.c: Removed.
11416         * pt-recv.c: Removed.
11417         * pt-recvfrom.c: Removed.
11418         * pt-recvmsg.c: Removed.
11419         * pt-send.c: Removed.
11420         * pt-sendto.c: Removed.
11421         * pt-sigtimedwait.c: Removed.
11422         * pt-sigwait.c: Removed.
11423         * pt-wait.c: Removed.
11424         * pt-waitpid.c: Removed.
11425         * pt-write.c: Removed.
11426         * pt-accept.c: Removed.
11427         * pt-close.c: Removed.
11428         * pt-connect.c: Removed.
11429         * pt-lseek64.c: Removed.
11430         * pt-sendmsg.c: Removed.
11431         * pt-tcdrain.c: Removed.
11433 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
11435         * init.c (__pthread_initialize_minimal_internal): Renamed from
11436         __pthread_initialize_minimal.  Make old name an alias.  This
11437         converts a normal relocation into a relative relocation.
11439         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
11441         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
11442         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
11443         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
11444         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
11445         pt-sigwaitinfo, pt-waitid, and pt-writev.
11446         * pt-creat.c: Removed.
11447         * pt-poll.c: Removed.
11448         * pt-pselect.c: Removed.
11449         * pt-readv.c: Removed.
11450         * pt-select.c: Removed.
11451         * pt-sigpause.c: Removed.
11452         * pt-sigsuspend.c: Removed.
11453         * pt-sigwaitinfo.c: Removed.
11454         * pt-waitid.c: Removed.
11455         * pt-writev.c: Removed.
11457         * init.c (pthread_functions): New variable.
11458         (__pthread_initialize_minimal): Pass pointer to pthread_functions
11459         (or NULL) to __libc_pthread_init.
11460         * forward.c: Rewrite to use __libc:pthread_functions array to get
11461         function addresses.
11462         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
11463         prototype.
11464         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11465         Take new parameter.  Copy content of variable pointed to by it
11466         to __libc_pthread_init.
11468         * pthreadP.h (struct pthread_functions): New type.
11469         (__libc_pthread_init): Declare.
11471         * pthread_attr_destroy.c: Add namespace protected alias.
11472         * pthread_attr_getdetachstate.c: Likewise.
11473         * pthread_attr_getinheritsched.c: Likewise.
11474         * pthread_attr_getschedparam.c: Likewise.
11475         * pthread_attr_getschedpolicy.c: Likewise.
11476         * pthread_attr_getscope.c: Likewise.
11477         * pthread_attr_setdetachstate.c: Likewise.
11478         * pthread_attr_setinheritsched.c: Likewise.
11479         * pthread_attr_setschedparam.c: Likewise.
11480         * pthread_attr_setschedpolicy.c: Likewise.
11481         * pthread_attr_setscope.c: Likewise.
11482         * pthread_cond_broadcast.c: Likewise.
11483         * pthread_cond_destroy.c: Likewise.
11484         * pthread_cond_init.c: Likewise.
11485         * pthread_cond_signal.c: Likewise.
11486         * pthread_cond_wait.c: Likewise.
11487         * pthread_condattr_destroy.c: Likewise.
11488         * pthread_condattr_init.c: Likewise.
11489         * pthread_equal.c: Likewise.
11490         * pthread_exit.c: Likewise.
11491         * pthread_getschedparam.c: Likewise.
11492         * pthread_self.c: Likewise.
11493         * pthread_setcancelstate.c: Likewise.
11494         * pthread_setschedparam.c: Likewise.
11495         * pthread_mutex_destroy.c: Likewise.
11496         * pthread_mutex_init.c: Likewise.
11497         * pthreadP.h: Add prototypes for the aliases.
11499         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
11500         multiple_threads member in correct TCB to 1.
11502         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
11503         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
11504         member of thread decriptor, otherwise return unconditionally 1.
11506 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
11508         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
11509         regular Linux version.  Remove file.
11510         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
11511         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
11512         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
11513         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
11514         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
11515         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
11516         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
11517         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
11518         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
11519         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
11520         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
11521         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
11522         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
11523         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
11524         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
11525         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
11526         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
11527         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
11528         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
11529         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
11530         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
11531         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
11532         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
11533         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
11534         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
11535         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
11536         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
11537         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
11538         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
11539         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
11541 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
11543         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
11544         * sysdeps/unix/sysv/linux/open.c: Removed.
11545         * sysdeps/unix/sysv/linux/fsync.c: Removed.
11546         * sysdeps/unix/sysv/linux/lseek.c: Removed.
11547         * sysdeps/unix/sysv/linux/msync.c: Removed.
11548         * sysdeps/unix/sysv/linux/read.c: Removed.
11549         * sysdeps/unix/sysv/linux/close.c: Removed.
11550         * sysdeps/unix/sysv/linux/creat.c: Removed.
11551         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
11552         * sysdeps/unix/sysv/linux/pause.c: Removed.
11553         * sysdeps/unix/sysv/linux/select.c: Removed.
11554         * sysdeps/unix/sysv/linux/write.c: Removed.
11556 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
11558         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
11559         element in TCB to see whether locking is needed.
11561         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
11562         MULTIPLE_THREADS_OFFSET value is correct.
11564         * sysdeps/unix/sysv/linux/close.c: New file.
11565         * sysdeps/unix/sysv/linux/connect.S: New file.
11566         * sysdeps/unix/sysv/linux/creat.c: New file.
11567         * sysdeps/unix/sysv/linux/fsync.c: New file.
11568         * sysdeps/unix/sysv/linux/llseek.c: New file.
11569         * sysdeps/unix/sysv/linux/lseek.c: New file.
11570         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
11571         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
11572         * sysdeps/unix/sysv/linux/msync.c: New file.
11573         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
11574         * sysdeps/unix/sysv/linux/open.c: New file.
11575         * sysdeps/unix/sysv/linux/open64.c: New file.
11576         * sysdeps/unix/sysv/linux/pause.c: New file.
11577         * sysdeps/unix/sysv/linux/poll.c: New file.
11578         * sysdeps/unix/sysv/linux/pread.c: New file.
11579         * sysdeps/unix/sysv/linux/pread64.c: New file.
11580         * sysdeps/unix/sysv/linux/pselect.c: New file.
11581         * sysdeps/unix/sysv/linux/pwrite.c: New file.
11582         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
11583         * sysdeps/unix/sysv/linux/readv.c: New file.
11584         * sysdeps/unix/sysv/linux/recv.S: New file.
11585         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
11586         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
11587         * sysdeps/unix/sysv/linux/select.c: New file.
11588         * sysdeps/unix/sysv/linux/send.S: New file.
11589         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
11590         * sysdeps/unix/sysv/linux/sendto.S: New file.
11591         * sysdeps/unix/sysv/linux/sigpause.c: New file.
11592         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
11593         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
11594         * sysdeps/unix/sysv/linux/sigwait.c: New file.
11595         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
11596         * sysdeps/unix/sysv/linux/system.c: New file.
11597         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
11598         * sysdeps/unix/sysv/linux/wait.c: New file.
11599         * sysdeps/unix/sysv/linux/waitid.c: New file.
11600         * sysdeps/unix/sysv/linux/waitpid.c: New file.
11601         * sysdeps/unix/sysv/linux/writev.c: New file.
11602         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
11604         * pt-readv.c: Fix comment.
11606 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
11608         * tst-cleanup1.c: Include stdlib.h.
11610         * tst-cancel5.c: New test.
11611         * Makefile (tests): Add tst-cancel5.
11612         (tst-cancel5): Link against libc.so libpthread.so in that order.
11614 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
11616         * forward.c (test_loaded): Prevent recursive calls.
11618         * Makefile (routines): Add libc-cancellation.
11619         * libc-cancellation.c: New file.
11620         * descr.h (struct pthread): Add multiple_threads field.
11621         * allocatestack.c (allocate_stack): Initialize multiple_header field of
11622         new thread descriptor to 1.
11623         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
11624         Initialize multiple_thread field after successful thread creation.
11625         * cancellation.c (__do_cancel): Move to pthreadP.h.
11626         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
11627         (__pthread_disable_asynccancel): Add internal_function attribute.
11628         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
11629         * pthread_setcancelstate.c: Likewise.
11630         * pthread_setcanceltype.c: Likewise.
11631         * pthread_exit.c: Likewise.
11632         * pthreadP.h (CANCELLATION_P): Likewise.
11633         (__do_cancel): Define as static inline.
11634         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
11635         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
11636         declarations.
11637         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
11638         fields.  Define MULTIPLE_THREADS_OFFSET.
11639         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
11640         declaration.
11641         * sysdeps/unix/sysv/linux/accept.S: New file.
11642         * sysdeps/unix/sysv/linux/read.c: New file.
11643         * sysdeps/unix/sysv/linux/write.c: New file.
11644         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
11645         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
11646         initialization of __libc_locking_needed.
11647         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
11648         __libc_locking_needed, use multiple_threads field in TCB.
11649         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
11651 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
11653         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
11654         version.
11655         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
11657         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
11658         access to __libc_locking_needed for PIC.
11660 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
11662         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
11663         declare for libc.so.
11664         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
11665         expression.
11666         (__libc_lock_lock): Put into statement expression.
11667         (__libc_lock_unlock): Remove trailing semicolon.
11668         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
11670 2002-12-12  Roland McGrath  <roland@redhat.com>
11672         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
11673         "m" constraint to refer to __libc_locking_needed.  Declare it here.
11675 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
11677         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
11678         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
11679         Initialize __libc_locking_needed.
11680         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
11681         instead of __register_pthread_fork_handler.
11682         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
11683         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
11684         fork-gen with libc_pthread_init.
11685         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
11686         of __register_pthread_fork_handler.
11687         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
11688         of __register_pthread_fork_handler.
11689         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
11690         __libc_locking_needed to determine whether lock prefix can be avoided.
11691         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
11693 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
11695         * Makefile (tests): Add tst-cleanup1.
11696         * tst-cleanup1.c: New file.
11697         * cancellation.c (__cleanup_thread): Removed.
11698         (__do_cancel): Remove call to __cleanup_thread.
11699         * pthreadP.h: Remove __cleanup_thread prorotype.
11701         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
11702         Remember function and argument even if cancellation handler
11703         function is not available.
11704         (__libc_cleanup_region_end): Execute registered function directly if
11705         pthread functions are not available.
11706         (__libc_cleanup_end): Likewise.
11708         * init.c (__pthread_initialize_minimal): Fix initialization in
11709         static lib by preventing gcc from being too clever.
11711 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
11713         * init.c (__pthread_initialize_minimal): Remove unneccesary
11714         sigaddset call.
11716         * Makefile (tests): We can run tst-locale2 now.
11718 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
11720         * Versions: Remove duplicated sigwait entry.
11722 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
11724         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
11725         inside libpthread.
11727         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
11729         * pthreadP.h: Declare __pthread_enable_asynccancel and
11730         __pthread_disable_asynccancel.
11731         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
11732         (CANCEL_RESET): Use __pthread_disable_asynccancel.
11733         * cancellation.c (__pthread_enable_asynccancel): New function.
11734         (__pthread_disable_asynccancel): New function.
11735         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
11736         * pt-close.c: Likewise.
11737         * pt-connect.c: Likewise.
11738         * pt-creat.c: Likewise.
11739         * pt-fcntl.c: Likewise.
11740         * pt-fsync.c: Likewise.
11741         * pt-lseek.c: Likewise.
11742         * pt-lseek64.c: Likewise.
11743         * pt-msgrcv.c: Likewise.
11744         * pt-msgsnd.c: Likewise.
11745         * pt-msync.c: Likewise.
11746         * pt-nanosleep.c: Likewise.
11747         * pt-open.c: Likewise.
11748         * pt-open64.c: Likewise.
11749         * pt-pause.c: Likewise.
11750         * pt-poll.c: Likewise.
11751         * pt-pread.c: Likewise.
11752         * pt-pread64.c: Likewise.
11753         * pt-pselect.c: Likewise.
11754         * pt-pwrite.c: Likewise.
11755         * pt-pwrite64.c: Likewise.
11756         * pt-read.c: Likewise.
11757         * pt-readv.c: Likewise.
11758         * pt-recv.c: Likewise.
11759         * pt-recvfrom.c: Likewise.
11760         * pt-recvmsg.c: Likewise.
11761         * pt-select.c: Likewise.
11762         * pt-send.c: Likewise.
11763         * pt-sendmsg.c: Likewise.
11764         * pt-sendto.c: Likewise.
11765         * pt-sigpause.c: Likewise.
11766         * pt-sigsuspend.c: Likewise.
11767         * pt-sigtimedwait.c: Likewise.
11768         * pt-sigwait.c: Likewise.
11769         * pt-sigwaitinfo.c: Likewise.
11770         * pt-system.c: Likewise.
11771         * pt-tcdrain.c: Likewise.
11772         * pt-wait.c: Likewise.
11773         * pt-waitid.c: Likewise.
11774         * pt-waitpid.c: Likewise.
11775         * pt-write.c: Likewise.
11776         * pt-writev.c: Likewise.
11777         * pthread_join.c: Likewise.
11778         * pthread_timedjoin.c: Likewise.
11780         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
11781         (__xpg_sigpause): New function.
11782         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
11784 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
11786         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
11788         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
11789         _GI_pthread_cleanup_pop to pthreadP.h.
11791         * ftrylockfile.c: Use _IO_lock_trylock instead of
11792         pthread_mutex_trylock.
11794         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
11795         (CANCEL_RESET): Likewise.
11796         (__pthread_setcanceltype_): Declare.
11797         (__pthread_mutex_lock_internal): Declare.
11798         (__pthread_mutex_unlock_internal): Declare.
11799         (__pthread_once_internal): Declare.
11800         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
11801         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
11803         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
11804         and pthread_mutex_unlock.
11805         * pthread_cond_wait.c: Likewise.
11806         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
11807         * pthread_mutex_unlock.c: Likewise.
11809         * pthread_setcanceltype.c: Add additional alias
11810         __pthread_setcanceltype.
11812         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
11813         * sem_open.c (sem_open): Likewise.
11814         Use __libc_open, __libc_write, and __libc_close instead of
11815         open, write, and close respectively.
11817         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
11818         Rewrite as statement expression since it must return a value.
11820         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
11821         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
11822         __pthread_kill.
11824         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
11825         alias __pthread_once_internal.
11827         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
11829 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
11831         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
11832         * tst-stdio1.c: New file.
11833         * tst-stdio2.c: New file.
11835         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
11837         * Makefile (tests): Comment out tst-locale2 for now.
11838         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
11840         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
11841         -D_IO_MTSAFE_IO.
11842         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
11843         Use _IO_lock_init instead of explicit assignment.
11845         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
11846         Define __libc_lock_* and __libc_lock_recursive macros with
11847         lowlevellock macros, not pthread mutexes.
11849         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
11850         of pthread_mutex_lock.
11851         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
11852         instead of pthread_mutex_unlock.
11854 2002-12-06  Roland McGrath  <roland@redhat.com>
11856         * allocatestack.c (__stack_user): Use uninitialized defn.
11857         * init.c (__pthread_initialize_minimal): Initialize it here.
11859 2002-12-05  Roland McGrath  <roland@redhat.com>
11861         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
11862         string.
11863         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
11865         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
11866         missing & here too.
11868 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
11870         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
11871         lowlevellock.
11872         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
11873         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
11874         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
11875         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
11876         for __libc_lock_* macros.
11877         * Makefile (routines): Add libc-lowlevellock.
11879 2002-10-09  Roland McGrath  <roland@redhat.com>
11881         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
11882         Under [__PIC__], call the function via the pointer fetched for
11883         comparison rather than a call by name that uses the PLT.
11884         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
11885         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
11886         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
11887         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
11888         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
11890 2002-12-04  Roland McGrath  <roland@redhat.com>
11892         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
11894         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
11895         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
11897         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
11899 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
11901         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
11902         a completely opaque, non-integer type.
11903         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
11905 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
11907         * sysdeps/i386/tls.h: Include stdlib.h.
11908         * sysdeps/x86_64/tls.h: Likewise.
11910 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
11912         * Makefile (tests): Add tst-locale2.
11913         (tests-static): Likewise.
11914         * tst-locale2.c: New file.
11916         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
11917         volatile and add memory clobbers to lock operations.
11919 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
11921         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
11922         * sysdeps/i386/i486/bits/atomic.h: New file.
11923         * sysdeps/i386/i586/bits/atomic.h: New file.
11924         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
11925         include i486 version.
11926         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
11927         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
11928         Patch by Marijn Ros <marijn@mad.scientist.com>.
11930         * allocatestack.c (get_cached_stack): Don't crash if we first
11931         found a stack with a larger size then needed.
11932         Reported by Hui Huang <hui.huang@sun.com>.
11934         * Makefile (tests): Add tst-sysconf.
11935         * tst-sysconf.c: New file.
11937         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
11938         PTHREAD_THREADS_MAX.
11940 2002-12-02  Roland McGrath  <roland@redhat.com>
11942         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
11943         Declare using hidden_proto instead of attribute_hidden, so there are
11944         non-.hidden static symbols for gdb to find.
11945         (__pthread_keys): Likewise.
11946         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
11947         * allocatestack.c (__stack_user): Likewise.
11948         * pthread_create.c (__pthread_keys): Likewise.
11949         (__nptl_threads_events, __nptl_last_event): Make these static instead
11950         of hidden.
11951         * pthread_key_create.c (__pthread_pthread_keys_max,
11952         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
11954 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
11956         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
11957         statically.
11958         * tst-locale1.c: New file.
11960         * pthread_cond_timedwait.c: Include <stdlib.h>.
11962         * Makefile (tests): Add tst-fork2 and tst-fork3.
11963         * tst-fork2.c: New file.
11964         * tst-fork3.c: New file.
11966 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
11968         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
11970         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
11971         require it to 200112L.
11973         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
11974         instruction only if HAVE_CMOV is defined.
11975         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
11977         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
11979         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
11981         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
11983         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
11985 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
11987         * sysdeps/x86_64/bits/atomic.h: New file.
11989         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
11990         16-bit operations.
11992         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
11993         possible since gettid cannot fail.
11995         * sysdeps/x86_64/pthreaddef.h: New file.
11997         * sysdeps/i386/pthreaddef.h (gettid): Removed.
11999         * sysdeps/x86_64/pthread_spin_init.c: New file.
12000         * sysdeps/x86_64/pthread_spin_lock.c: New file.
12001         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
12002         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
12004         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
12005         Add missing lock prefix.  Minute optimization.
12007         * tst-spin2.c (main): Also check successful trylock call.
12009         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
12010         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
12012         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
12013         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
12015         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
12016         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
12017         value in case of an error.  Add support for INTERNAL_SYSCALL.
12019         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
12020         value in case of an error.
12022         * sysdeps/x86_64/tls.h: New file.
12024 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
12026         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
12027         takes the array member name and the index as parameters.
12028         (THREAD_SETMEM_NC): Likewise.
12029         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
12030         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
12031         interfaces.
12033         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
12034         to decide which code to use.
12035         (THREAD_SETMEM_NC): Likewise.
12037         * allocatestack.c (queue_stack): Don't remove stack from list here.
12038         Do it in the caller.  Correct condition to prematurely terminate
12039         loop to free stacks.
12040         (__deallocate_stack): Remove stack from list here.
12042 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
12044         * Makefile (tests): Add tst-stack1.
12045         * tst-stack1.c: New file.
12047         * allocatestack.c (allocate_stack): Initialize the TCB on a user
12048         provided stack.
12050         * pthread_attr_getstack.c: Return bottom of the thread area.
12052 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
12054         * Makefile (libpthread-routines): Add pt-allocrtsig and
12055         pthread_kill_other_threads.
12056         * pt-allocrtsig.c: New file.
12057         * pthread_kill_other_threads.c: New file.
12058         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
12059         all three functions.
12060         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12061         allocrtsig.
12062         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
12063         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
12064         and __libc_allocate_rtsig_private.
12065         * Versions (libpthread): Export pthread_kill_other_threads_np,
12066         __libc_current_sigrtmin, and __libc_current_sigrtmax.
12068 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
12070         * allocatestack.c (allocate_stack): stackaddr in attribute points to
12071         the end of the stack.  Adjust computations.
12072         When mprotect call fails dequeue stack and free it.
12073         * pthread_attr_setstack.c: Store top of the stack in stackaddr
12074         attribute.
12075         * pthread_getattr_np.c: Likewise.
12077         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
12078         surprises.
12080 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
12082         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
12083         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
12085 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
12087         * pthread_getspecific.c: Optimize access to first 2nd-level array.
12088         * pthread_setspecific.c: Likewise.
12090 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
12092         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
12093         definitions.  Get them from the official place.
12094         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
12096         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
12097         Use new CLONE_ flags in clone() calls.
12099         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
12100         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
12102         * Versions: Add pthread_* functions for libc.
12103         * forward.c: New file.
12105         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
12106         errno-loc.
12107         * herrno.c: New file.
12108         * res.c: New file.
12110         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
12111         sem_trywait, and sem_timedwait.  Add herrno and res.
12112         * sem_init.c: Don't initialize lock and waiters members.
12113         * sem_open.c: Likewise.
12114         * sem_post.c: Removed.
12115         * sem_wait.c: Removed.
12116         * sem_trywait.c: Removed.
12117         * sem_timedwait.c: Removed.
12118         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
12119         Includes full implementations of sem_post, sem_wait, sem_trywait,
12120         and sem_timedwait.
12121         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
12122         for new implementation.
12123         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
12124         and waiters fields.
12126         * tst-sem3.c: Improve error message.
12127         * tst-signal3.c: Likewise.
12129         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
12130         to tell the kernel about the termination futex and to initialize tid
12131         member.  Don't initialize main_thread.
12132         * descr.h (struct pthread): Remove main_thread member.
12133         * cancelllation.c (__do_cancel): Remove code handling main thread.
12134         The main thread is not special anymore.
12136         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
12137         size of the stacks to stack_cache_actsize.
12139         * pt-readv.c: Add missing "defined".
12140         * pt-sigwait.c: Likewise.
12141         * pt-writev.c: Likewise.
12143 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
12145         * Versions: Export __connect from libpthread.
12146         Patch by Luca Barbieri <ldb@ldb.ods.org>.
12148         * Makefile (libpthread-routines): Add pt-raise.
12149         * sysdeps/unix/sysv/linux/raise.c: New file.
12150         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
12151         * sysdeps/generic/pt-raise.c: New file.
12153         * pthread_cond_init.c: Initialize all data elements of the condvar
12154         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
12156         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
12157         * pthread_create.c: Likewise.
12159         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
12160         * tst-key1.c: New file.
12161         * tst-key2.c: New file.
12162         * tst-key3.c: New file.
12164         * Versions: Export pthread_detach for version GLIBC_2.0.
12165         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
12167 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
12169         * pthread_key_create.c: Terminate search after an unused key was found.
12170         Patch by Luca Barbieri <ldb@ldb.ods.org>.
12172         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
12173         Patch by Luca Barbieri <ldb@ldb.ods.org>.
12175 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
12177         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
12178         dynamic lookup for errno in PIC.
12180         * allocatestack.c (get_cached_stack): Rearrange code slightly to
12181         release the stack lock as soon as possible.
12182         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
12183         the static TLS block.
12184         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
12186         * cancellation.c: Renamed from cancelation.c.
12187         * Makefile: Adjust accordingly.
12188         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
12189         * cleanup_defer.c: Use CANCELLATION_P.
12190         * pthread_testcancel.c: Likewise.
12191         * descr.h: Fix spelling in comments.
12192         * init.c: Likewise.
12193         * pthread_getattr_np.c: Likewise.
12194         * pthread_getschedparam.c: Likewise.
12195         * pthread_setschedparam.c: Likewise.
12196         * Versions: Likewise.
12198         * pt-pselect.c: New file.
12199         * Makefile (libpthread-routines): Add pt-pselect.
12200         * Versions: Add pselect.
12202         * tst-cancel4.c: New file.
12203         * Makefile (tests): Add tst-cancel4.
12205 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
12207         * pthread_mutex_lock.c: Always record lock ownership.
12208         * pthread_mutex_timedlock.c: Likewise.
12209         * pthread_mutex_trylock.c: Likewise.
12211         * pt-readv.c: New file.
12212         * pt-writev.c: New file.
12213         * pt-creat.c: New file.
12214         * pt-msgrcv.c: New file.
12215         * pt-msgsnd.c: New file.
12216         * pt-poll.c: New file.
12217         * pt-select.c: New file.
12218         * pt-sigpause.c: New file.
12219         * pt-sigsuspend.c: New file.
12220         * pt-sigwait.c: New file.
12221         * pt-sigwaitinfo.c: New file.
12222         * pt-waitid.c: New file.
12223         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
12224         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
12225         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
12226         * Versions: Add all the new functions.
12228         * tst-exit1.c: New file.
12229         * Makefile (tests): Add tst-exit1.
12231         * sem_timedwait.c: Minor optimization for more optimal fastpath.
12233 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
12235         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
12237         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
12238         call.  pthread_join is an official cancellation point.
12239         * pthread_timedjoin.c: Likewise.
12241         * pthread_cond_wait.c: Revert order in which internal lock are dropped
12242         and the condvar's mutex are retrieved.
12243         * pthread_cond_timedwait.c: Likewise.
12244         Reported by dice@saros.East.Sun.COM.
12246 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
12248         * pthreadP.h: Cut out all type definitions and move them...
12249         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
12250         * pthreadP.h: Include <internaltypes.h>.
12252         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
12253         performance tweaks.
12255         * sem_trywait.c: Shuffle #includes around to get right order.
12256         * sem_timedwait.c: Likewise.
12257         * sem_post.c: Likewise.
12258         * sem_wait.c: Likewise.
12260         * nptl 0.3 released.
12262         * Makefile (tests): Add tst-signal3.
12263         * tst-signal3.c: New file.
12265 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
12267         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
12268         the asms modify the sem object.
12269         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
12271         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
12272         the actual members.
12273         * pthreadP.h (struct sem): New type.  Actual semaphore type.
12274         * semaphoreP.h: Include pthreadP.h.
12275         * sem_getvalue.c: Adjust to sem_t change.
12276         * sem_init.c: Likewise.
12277         * sem_open.c: Likewise.
12278         * sem_post.c: Likewise.
12279         * sem_timedwait.c: Likewise.
12280         * sem_trywait.c: Likewise.
12281         * sem_wait.c: Likewise.
12283 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
12285         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
12286         * tst-basic2.c: New file.
12287         * tst-exec1.c: New file.
12288         * tst-exec2.c: New file.
12289         * tst-exec3.c: New file.
12291         * tst-fork1.c: Remove extra */.
12293         * nptl 0.2 released.  The API for IA-32 is complete.