Add tst-cancel21-static.c
[glibc.git] / nptl / ChangeLog
blob34b369809e0bd281b6e6fabb1d7f90c716a7e619
1 2012-09-06  H.J. Lu  <hongjiu.lu@intel.com>
3         [BZ #14545]
4         * Makefile (tests-static): Add tst-cancel21-static.
5         (tests): Likewise.
6         * tst-cancel21-static.c: New file.
8 2012-09-01  Joseph Myers  <joseph@codesourcery.com>
10         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
11         [!__ASSUME_POSIX_CPU_TIMERS]: Remove conditional code.
12         [__NR_clock_getres]: Make code unconditional.
13         (pthread_getcpuclockid): Remove code left unreachable by removal
14         of conditionals.
16 2012-08-31  Joseph Myers  <joseph@codesourcery.com>
18         [BZ #14532]
19         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Use
20         atomic_compare_and_exchange_bool_rel.
21         * tst-sem14.c: New file.
22         * Makefile (tests): Add tst-sem14.
24 2012-08-15  Roland McGrath  <roland@hack.frob.com>
26         * Makefile (CFLAGS-flockfile.c): Use $(libio-mtsafe) instead
27         of -D_IO_MTSAFE_IO.
28         (CFLAGS-ftrylockfile.c, CFLAGS-funlockfile.c): Likewise.
29         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-fork.c): Likewise.
31 2012-08-16  Joseph Myers  <joseph@codesourcery.com>
33         * pthread_cond_timedwait.c (__pthread_cond_timedwait)
34         [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
35         * pthread_condattr_setclock.c (pthread_condattr_setclock)
36         [!__ASSUME_POSIX_TIMERS]: Likewise.
37         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
38         (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
39         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
40         [!__ASSUME_POSIX_TIMERS]: Likewise.
41         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
42         (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
43         * sysdeps/unix/sysv/linux/timer_create.c [__NR_timer_create]: Make
44         code unconditional.
45         [!__NR-timer_create]: Remove conditional code.
46         (timer_create) [!__ASSUME_POSIX_TIMERS]: Likewise.
47         * sysdeps/unix/sysv/linux/timer_delete.c [__NR_timer_delete]: Make
48         code unconditional.
49         [!__NR_timer_delete]: Remove conditional code.
50         (timer_delete) [!__ASSUME_POSIX_TIMERS]: Likewise.
51         * sysdeps/unix/sysv/linux/timer_getoverr.c
52         [__NR_timer_getoverrun]: Make code unconditional.
53         [!__NR_timer_getoverrun]: Remove conditional code.
54         (timer_getoverrun) [!__ASSUME_POSIX_TIMERS]: Likewise.
55         * sysdeps/unix/sysv/linux/timer_gettime.c [__NR_timer_gettime]:
56         Make code unconditional.
57         [!__NR_timer_gettime]: Remove conditional code.
58         (timer_gettime) [!__ASSUME_POSIX_TIMERS]: Likewise.
59         * sysdeps/unix/sysv/linux/timer_routines.c [__NR_timer_create]:
60         Make code unconditional.
61         [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
62         * sysdeps/unix/sysv/linux/timer_settime.c [__NR_timer_settime]:
63         Make code unconditional.
64         [!__NR_timer_settime]: Remove conditional code.
65         (timer_settime) [!__ASSUME_POSIX_TIMERS]: Likewise.
66         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
67         (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Remove
68         conditional code.
70 2012-08-15  Tom de Vries  <vries@codesourcery.com>
71             Maxim Kuvyrkov  <maxim@codesourcery.com>
73         * sysdeps/pthread/bits/libc-lockP.h (__libc_lock_lock)
74         (__libc_lock_trylock): Allow pre-existing definitions.
76 2012-08-15  Maxim Kuvyrkov  <maxim@codesourcery.com>
78         * pthread_spin_lock.c: New file.
79         * pthread_spin_trylock.c: New file.
81 2012-08-08  Joseph Myers  <joseph@codesourcery.com>
83         * allocatestack.c (setxid_signal_thread) [__ASSUME_TGKILL]: Make
84         code unconditional.
85         (setxid_signal_thread) [!__ASSUME_TGKILL]: Remove conditional code.
86         * pthread_cancel.c (pthread_cancel) [__ASSUME_TGKILL]: Make code
87         unconditional.
88         (pthread_cancel) [!__ASSUME_TGKILL]: Remove conditional code.
89         * sysdeps/pthread/createthread.c (do_clone) [__ASSUME_TGKILL]:
90         Make code unconditional.
91         (do_clone) [!__ASSUME_TGKILL]: Remove conditional code.
92         * sysdeps/unix/sysv/linux/pt-raise.c (raise) [__ASSUME_TGKILL ||
93         __NR_tgkill]: Make code unconditional.
94         (raise) [__ASSUME_TGKILL]: Likewise.
95         (raise) [!__ASSUME_TGKILL]: Remove conditional code.
96         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill)
97         [__ASSUME_TGKILL]: Make code unconditional.
98         (__pthread_kill) [!__ASSUME_TGKILL]: Remove conditional code.
99         * sysdeps/unix/sysv/linux/raise.c (raise) [__ASSUME_TGKILL ||
100         __NR_tgkill]: Make code unconditional.
101         (raise) [__ASSUME_TGKILL]: Likewise.
102         (raise) [!__ASSUME_TGKILL]: Remove conditional code.
104 2012-08-07  Joseph Myers  <joseph@codesourcery.com>
106         * sysdeps/pthread/createthread.c (create_thread)
107         [!__ASSUME_NO_CLONE_DETACHED]: Remove conditional code.
109 2012-08-03  Joseph Myers  <joseph@codesourcery.com>
111         * nptl-init.c (sigcancel_handler) [__ASSUME_CORRECT_SI_PID]: Make
112         code unconditional.
113         (sighandler_setxid) [__ASSUME_CORRECT_SI_PID]: Likewise.
115 2012-07-28  Siddhesh Poyarekar  <siddhesh@redhat.com>
117         * tst-pthread-getattr.c (MAX_STACK_SIZE): New macro.
118         (pagesize): New static variable.
119         (allocate_and_test): Return MEM.  Rename parameter to TARGET.
120         (check_stack_top): New local variables MEM and PAGEMASK.  Cap
121         stack size to MAX_STACK_SIZE.  Call allocate_and_test for
122         halfway up the stack top page.  Verify that the top page was
123         written into.
124         (do_test): Get pagesize using sysconf.
126 2012-07-25  Andreas Schwab  <schwab@linux-m68k.org>
128         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Remove pseudo_end
129         label.
130         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Likewise.
131         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO):
132         Likewise.
134 2012-07-25  Siddhesh Poyarekar  <siddhesh@redhat.com>
136         * tst-pthread-getattr.c: Revert last change.
138 2012-07-20  Siddhesh Poyarekar  <siddhesh@redhat.com>
140         * tst-pthread-getattr.c (MAX_STACK_SIZE): New max cap for stack
141         size.
142         (_MIN): New macro.
143         (allocate_and_test): Return STACKADDR.  Access STACKADDR instead
144         of MEM to test.
145         (check_stack_top): Read valued written into STACKADDR in
146         allocate_and_test.  Cap stack size to MAX_STACK_SIZE.
148 2012-07-19  Siddhesh Poyarekar  <siddhesh@redhat.com>
150         * nptl-init.c (sighandler_setxid): Fix the comment that
151         describes it.
153 2012-06-23  Thomas Schwinge  <thomas@codesourcery.com>
155         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
156         (__lll_robust_timedlock_wait): Simplify CFI directives.
158 2012-06-20  Siddhesh Poyarekar  <siddhesh@redhat.com>
160         [BZ #12416]
161         * Makefile (tests): Add test case.
162         * pthread_getattr_np.c (pthread_getattr_np): Deduct pages below
163         the __libc_stack_end page from stacksize.  Truncate stacksize to
164         make it page aligned when it is computed from RLIMIT_STACK.
165         * tst-pthread-getattr.c: New test case. Verify that stackaddr is
166         accessible.
168 2012-06-07  Carlos Sánchez de La Lama  <csanchezdll@gmail.com>
170         [BZ #14205]
171         * sysdeps/sparc/sparc32/pthread_spin_lock.S: Do not use v9
172         branches.
174 2012-06-04  Siddhesh Poyarekar  <siddhesh@redhat.com>
175             Jakub Jelinek  <jakub@redhat.com>
177         [BZ #14188]
178         * sysdeps/pthread/pthread.h
179         [!(defined __GNUC__ && defined __EXCEPTIONS)]
180         (pthread_cleanup_push, pthread_cleanup_push_defer_np): Use
181         __libc_unlikely instead of __builtin_expect.
183 2012-05-30  H.J. Lu  <hongjiu.lu@intel.com>
185         [BZ #14117]
186         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Removed.
187         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
188         * sysdeps/unix/sysv/linux/i386/Implies: New file.
189         * sysdeps/unix/sysv/linux/x86_64/Implies: Likewise.
190         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Renamed
191         to ...
192         * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: This.
193         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Renamed
194         to ...
195         * sysdeps/unix/sysv/linux/x86/bits/semaphore.h: This.
197 2012-05-30  Andreas Schwab  <schwab@linux-m68k.org>
199         [BZ #14132]
200         * nptl-init.c (pthread_functions): Remove use of INTUSE and
201         _internal aliases.
202         (__pthread_initialize_minimal_internal): Likewise.
203         * sem_open.c: Likewise.
204         * sem_unlink.c: Likewise.
205         * pthreadP.h: Replace _internal aliases by hidden_proto
206         declarations.
207         * pthread_getspecific.c: Replace _internal alias by hidden_def.
208         * pthread_key_create.c: Likewise.
209         * pthread_mutex_destroy.c: Likewise.
210         * pthread_mutex_init.c: Likewise.
211         * pthread_mutex_lock.c: Likewise.
212         * pthread_mutex_unlock.c: Likewise.
213         * pthread_once.c: Likewise.
214         * pthread_rwlock_rdlock.c: Likewise.
215         * pthread_rwlock_unlock.c: Likewise.
216         * pthread_rwlock_wrlock.c: Likewise.
217         * pthread_setspecific.c: Likewise.
218         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
219         Likewise.
220         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
221         Likewise.
222         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
223         Likewise.
224         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
225         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
226         * sysdeps/unix/sysv/linux/s390/pthread_once.c: Likewise.
227         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Likewise.
228         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
229         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
230         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
231         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
232         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
233         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
234         Likewise.
235         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
236         Likewise.
237         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
238         Likewise.
240 2012-05-27  Chung-Lin Tang  <cltang@codesourcery.com>
242         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO, LOAD_ARGS_1)
243         (LOAD_ARGS_2 ,LOAD_ARGS_3 ,LOAD_ARGS_4): Add CFI restores.
245         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_lock_wait_private)
246         (__lll_lock_wait, __lll_timedlock_wait, __lll_timedwait_tid): Add CFI
247         directives.
248         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
249         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Likewise.
250         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
251         (pthread_barrier_wait): Likewise.
252         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
253         (__pthread_cond_broadcast): Likewise.
254         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
255         (__pthread_cond_signal): Likewise.
256         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
257         (__pthread_cond_timedwait): Likewise.
258         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S (__pthread_cond_wait):
259         Likewise.
260         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S
261         (__pthread_rwlock_rdlock): Likewise.
262         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
263         (pthread_rwlock_timedrdlock): Likewise.
264         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
265         (pthread_rwlock_timedwrlock): Likewise.
266         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S
267         (__pthread_rwlock_unlock): Likewise.
268         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S
269         (__pthread_rwlock_wrlock): Likewise.
270         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post): Likewise.
271         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
272         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
273         Likewise.
274         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
276 2012-05-26  Siddhesh Poyarekar  <siddhesh@redhat.com>
278         [BZ #12416]
279         * nptl/pthread_getattr_np.c (pthread_getattr_np): Use
280         __libc_stack_end rounded to the end of containing page as the
281         real stack end.
283 2012-05-25  Rayson Ho  <rho@redhat.com>
285         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Low-level SystemTap
286         probes for i386.
287         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
288         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
289         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
290         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
291         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
292         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
293         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
294         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
296 2012-05-25  Rayson Ho  <rho@redhat.com>
297             Roland McGrath  <roland@hack.frob.com>
299         * DESIGN-systemtap-probes.txt: New file.
300         * pthread_cond_broadcast.c: SystemTap probes.
301         * pthread_cond_init.c: Likewise.
302         * pthread_cond_signal.c: Likewise.
303         * pthread_cond_wait.c: Likewise.
304         * pthread_cond_destroy.c: Likewise.
305         * pthread_create.c: Likewise.
306         * pthread_join.c: Likewise.
307         * pthread_mutex_destroy.c: Likewise.
308         * pthread_mutex_init.c: Likewise.
309         * pthread_mutex_lock.c: Likewise.
310         * pthread_mutex_timedlock.c: Likewise.
311         * pthread_mutex_unlock.c: Likewise.
312         * pthread_rwlock_destroy.c: Likewise.
313         * pthread_rwlock_rdlock.c: Likewise.
314         * pthread_rwlock_unlock.c: Likewise.
315         * pthread_rwlock_wrlock.c: Likewise.
316         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
317         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
318         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
319         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
320         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
321         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
322         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
323         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
325 2012-05-24  Roland McGrath  <roland@hack.frob.com>
327         * pthread_create.c (start_thread): Define pthread_start LIBC_PROBE.
329 2012-05-17  Andreas Jaeger  <aj@suse.de>
331         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
332         (HAVE_DL_DISCOVER_OSVERSION): Don't declare _dl_discover_osversion
333         only for older kernels.
335 2012-05-15  Joseph Myers  <joseph@codesourcery.com>
337         * pthreadP.h [!__NR_set_robust_list] (__NR_set_robust_list): Do
338         not define.
340 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
342         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_lock): Load
343         futex pointer into RDI_LP.  Use RSP_LP to operate on stack.
344         (lll_robust_lock): Likewise.
345         (lll_cond_lock): Likewise.
346         (lll_robust_cond_lock): Likewise.
347         (lll_timedlock): Likewise.
348         (lll_robust_timedlock): Likewise.
349         (lll_unlock): Likewise.
350         (lll_robust_unlock): Likewise.
352 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
354         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use
355         LP_OP(cmp) and RCX_LP on dep_mutex pointer.
357 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
359         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Use LP_OP(op)
360         on NWAITERS.
361         (__gcc_personality_v0): Replace 8-byte data alignment with
362         LP_SIZE alignment and .quad with ASM_ADDR.
364 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
366         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Use LP_OP(op)
367         on NWAITERS.
368         (__gcc_personality_v0): Replace 8-byte data alignment with
369         LP_SIZE alignment and .quad with ASM_ADDR.
371 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
373         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Use LP_OP(cmp) on
374         NWAITERS, which is unsigned long int.
376 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
378         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
379         (__gcc_personality_v0): Replace 8-byte data alignment with
380         LP_SIZE alignment and .quad with ASM_ADDR.
382 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
384         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Use
385         LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer.  Load
386         __vdso_clock_gettime pointer into RAX_LP.
387         (__gcc_personality_v0): Replace 8-byte data alignment with
388         LP_SIZE alignment and .quad with ASM_ADDR.
390 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
392         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Use
393         LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer.  Load
394         __vdso_clock_gettime pointer into RAX_LP.
395         (__gcc_personality_v0): Replace 8-byte data alignment with
396         LP_SIZE alignment and .quad with ASM_ADDR.
398 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
400         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Use
401         LP_OP(cmp) and R8_LP on dep_mutex pointer.
403 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
405         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Use LP_OP(mov)
406         to update pointer in memory.  Load pointer into RDI_LP.
408 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
410         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
411         (LLL_STUB_UNWIND_INFO_START): Align label to LP_SIZE instead
412         of 8.
413         (LLL_STUB_UNWIND_INFO_END): Likewise.
414         (lll_timedlock): Load timeout pointer into RDX_LP.
415         (lll_robust_timedlock): Likewise.
417 2012-05-15  Siddhesh Poyarekar  <siddhesh@redhat.com>
418             Jakub Jelinek  <jakub@redhat.com>
420         [BZ #13613]
421         * Makefile (tests): Add test cases.
422         * descr.h (struct pthread): Add a comment describing multiple_threads.
423         * pthreadP.h (__pthread_multiple_threads): Expand comment to include
424         single-process case.
425         * pthread_cancel.c (pthread_cancel): Enable multiple_threads
426         before setting cancelstate of the thread.
427         * sysdeps/unix/sysv/linux/libc_multiple_threads.c
428         (__libc_multiple_threads): Add explanatory comment.
429         * tst-cancel-self-cancelstate.c: New test case.
430         * tst-cancel-self-canceltype.c: Likewise.
431         * tst-cancel-self-cleanup.c: Supporting file for test cases.
432         * tst-cancel-self-testcancel.c: New test case.
433         * tst-cancel-self.c: Likewise.
434         * vars.c: Expand comment to include single-process case.
436 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
438         * sysdeps/x86_64/tls.h: Don't include <bits/wordsize.h>.
439         (tcbhead_t): Remove __x86_64__ check.  Align rtld_savespace_sse
440         to 32 bytes.
442 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
444         * sysdeps/pthread/pthread.h (__PTHREAD_RWLOCK_INT_FLAGS_SHARED):
445         New.
446         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Check
447         __PTHREAD_RWLOCK_INT_FLAGS_SHARED instead of __WORDSIZE.
449 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
451         * shlib-versions: Move x86_64-.*-linux.* entry to ...
452         * sysdeps/x86_64/64/shlib-versions: Here.  New file.
453         * sysdeps/x86_64/x32/shlib-versions: New file.
455 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
457         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Define x32
458         __SIZEOF_PTHREAD_XXX_T.
459         (__pthread_internal_list): Check __x86_64__ instead of __WORDSIZE.
460         (pthread_mutex_t): Likewise.
461         (pthread_rwlock_t): Likewise.
462         (__PTHREAD_RWLOCK_INT_FLAGS_SHARED): New.  Defined if __x86_64__
463         is defined.
465 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
467         * sysdeps/x86_64/x32/tls.h: New file.
469 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
471         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Use uint64_t on 64-bit
472         integer.
473         (THREAD_SETMEM_NC): Likewise.
475 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
477         * sysdeps/x86_64/tls.h (THREAD_SELF): Replace movq/%q0 with
478         mov/%0.
480 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
482         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
483         (__cleanup_fct_attribute): Check __x86_64__ instead of
484         __WORDSIZE.
486 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
488         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER): Check
489         __PTHREAD_MUTEX_HAVE_PREV instead of __WORDSIZE.
490         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Likewise.
491         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
492         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
494 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
496         * pthread_create.c (start_thread): Check __PTHREAD_MUTEX_HAVE_PREV
497         instead of __WORDSIZE.
499 2012-05-10  Thomas Schwinge  <thomas@schwinge.name>
501         [BZ #3748]
502         * sysdeps/pthread/bits/libc-lockP.h (__libc_once_get): New macro.
504 2012-05-09  Chung-Lin Tang  <cltang@codesourcery.com>
506         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
507         (__pthread_cond_timedwait): Use CFI directives.
508         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
509         (__pthread_cond_wait): Likewise.
510         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
511         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
513 2012-05-03  David S. Miller  <davem@davemloft.net>
515         * sysdeps/sparc/sparc64/pthread_spin_unlock.S: Fix thinko, we
516         always have to return 0, especially for the pthread_spin_init
517         alias.
518         * sysdeps/sparc/sparc32/pthread_spin_lock.S: Add missing trailing
519         newline.
520         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: Likewise.
521         * sysdeps/sparc/sparc64/pthread_spin_lock.S: Likewise.
523 2012-05-02  David S. Miller  <davem@davemloft.net>
525         * sysdeps/sparc/sparc64/pthread_spin_lock.S: New.
526         * sysdeps/sparc/sparc64/pthread_spin_lock.c: Delete.
527         * sysdeps/sparc/sparc64/pthread_spin_unlock.S: New.
528         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: Delete.
529         * sysdeps/sparc/sparc64/pthread_spin_trylock.S: New.
530         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: Delete.
531         * sysdeps/sparc/sparc64/pthread_spin_init.c: New.
532         * sysdeps/sparc/sparc32/pthread_spin_lock.S: New.
533         * sysdeps/sparc/sparc32/pthread_spin_lock.c: Delete.
534         * sysdeps/sparc/sparc32/pthread_spin_trylock.S: New.
535         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: Delete.
536         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: New.
537         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: Delete.
538         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.S: New.
539         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: Delete.
540         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.S: New.
541         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: Delete.
542         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_init.c: New.
544 2012-05-02  Allan McRae  <allan@archlinux.org>
546         * Makefile: (LDFLAGS-tst-tls5): Use $(no-as-needed).
547         (LDFLAGS-tst-cancel24): Likewise.
549 2012-05-02  Paul Pluzhnikov  <ppluzhnikov@google.com>
551         * sysdeps/i386/pthread_spin_lock.S: New.
552         * sysdeps/i386/pthread_spin_lock.c: Delete.
553         * sysdeps/x86_64/pthread_spin_lock.S: New.
554         * sysdeps/x86_64/pthread_spin_lock.c: Delete.
556 2012-04-28  Andreas Schwab  <schwab@linux-m68k.org>
558         * Makefile ($(objpfx)tst-stack3-mem, $(objpfx)tst-tls6.out): Don't
559         run when cross-compiling.
561 2012-04-26  Siddhesh Poyarekar  <siddhesh@redhat.com>
563         * sysdeps/pthread/unwind-forcedunwind.c: Include gnu/lib-names.h
564         instead of libgcc_s.h.
566 2012-04-20  Paul Pluzhnikov  <ppluzhnikov@google.com>
568         * sysdeps/x86_64/tls.h (TLS_GET_FS, TLS_SET_FS): Delete.
570 2012-03-27  David S. Miller  <davem@davemloft.net>
572         * tst-cond16.c (do_test): Use a thread stack size which is either
573         PTHREAD_STACK_MIN or the page size, whichever is larger.
574         * tst-cond18.c (do_test): Likewise.
576 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
578         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Use
579         register char * __asm__("rsp") to get stack frame.
581 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
583         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (SYS_futex): Use
584         __NR_futex directly.
586 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
588         * unwind.c (unwind_stop): Cast _Unwind_GetCFA return to
589         _Unwind_Ptr first.
591 2012-03-16  David S. Miller  <davem@davemloft.net>
593         [BZ #13844]
594         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: Include using <..>
595         instead of "...".
596         * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c:
597         Delete, not needed.
599 2012-03-15  David S. Miller  <davem@davemloft.net>
601         [BZ #13844]
602         * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c: New file.
604 2012-03-09  Paul Eggert  <eggert@cs.ucla.edu>
606         [BZ #13673]
607         * pt-crti.S: Replace FSF snail mail address with URL.
609 2012-03-09  Joseph Myers  <joseph@codesourcery.com>
611         * sysdeps/pthread/pthread.h (__need_clockid_t, __need_timespec):
612         Do not define before including <time.h>.
614 2012-03-08  David S. Miller  <davem@davemloft.net>
616         * sysdeps/unix/sysv/linux/sparc/sem_post.c: Update copyright year.
618 2012-03-08  Thomas Schwinge  <thomas@codesourcery.com>
620         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
621         Check for timestamp before the Epoch.
623         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Fix
624         updating nwaiters.
626         * tst-sem13.c (do_test): Add another test case.
627         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
628         Fix updating nwaiters.
630 2012-03-07  Joseph Myers  <joseph@codesourcery.com>
632         [BZ #10545]
633         * sysdeps/pthread/configure.in (libc_cv_forced_unwind): Change
634         link test to a compile test.
635         (libc_cv_c_cleanup): Likewise.  Declare puts rather than including
636         <stdio.h>.
637         * sysdeps/pthread/configure: Regenerated.
639 2012-03-07  Ulrich Drepper  <drepper@gmail.com>
641         * Makefile (distribute): Remove variable.
643 2012-01-23  Thomas Schwinge  <thomas@codesourcery.com>
645         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Get rid of
646         superfluous assignment.
647         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c (sem_timedwait):
648         Likewise.
649         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
650         (sem_timedwait): Likewise.
652 2012-03-06  Ulrich Drepper  <drepper@gmail.com>
654         * sysdeps/pthread/bits/libc-lock.h: Move information not needed in
655         installed headers to...
656         * sysdeps/pthread/bits/libc-lockP.h: ...here.  New file.
658 2012-03-06  David S. Miller  <davem@davemloft.net>
660         * sysdeps/unix/sysv/linux/sparc/sem_post.c (__new_sem_post): Use
661         atomic_increment and remove unused local variable.
662         (__old_sem_post): Likewise.
664 2012-02-27  David S. Miller  <davem@davemloft.net>
666         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Don't refer to
667         non-existing __pthread_attr.
668         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
669         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
670         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
671         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
672         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
674 2012-02-26  Ulrich Drepper  <drepper@gmail.com>
676         * sysdeps/pthread/pthread.h: Define __need_clockid_t for __USE_XOPEN2K.
678         * sysdeps/pthread/pthread.h: Define __need_timespec before including
679         <time.h>.
680         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Name pthread_attr_t
681         union.
682         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
683         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
684         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
685         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
686         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
688 2012-02-21  Joseph Myers  <joseph@codesourcery.com>
690         [BZ #13695]
691         * Makefile (generated): Remove crti.S, crtn.S, defs.h and
692         pt-initfini.s.
693         [crti.S not in sysdirs] (omit-deps): Do not append.
694         [crti.S not in sysdirs] (CFLAGS-pt-initfini.s): Remove variable.
695         [crti.S not in sysdirs] (pt-initfini.c): Remove vpath directive.
696         [crti.S not in sysdirs] ($(objpfx)crti.S): Remove rule.
697         [crti.S not in sysdirs] ($(objpfx)crtn.S): Likewise.
698         [crti.S not in sysdirs] ($(objpfx)defs.h): Likewise.
699         [crti.S not in sysdirs] ($(objpfx)crti.o): Likewise.
700         [crti.S not in sysdirs] ($(objpfx)crtn.o): Likewise.
701         [crti.S in sysdirs] (extra-objs): Append unconditionally.
702         [crti.S in sysdirs] ($(objpfx)crti.o): Define rule
703         unconditionally.
704         * sysdeps/pthread/pt-initfini.c: Remove file.
706 2012-02-16  Richard Henderson  <rth@twiddle.net>
708         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: Remove file.
709         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: Remove file.
711 2012-02-15  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
713         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: Remove file.
715 2012-02-16  David S. Miller  <davem@davemloft.net>
717         * sysdeps/sparc/Makefile: Add -fPIC when building pt-crti.S and crtn.S
719 2012-02-15  Marek Polacek  <polacek@redhat.com>
721         * sysdeps/unix/sysv/linux/x86_64/Makefile: Remove file.
723 2012-02-09  Paul Eggert  <eggert@cs.ucla.edu>
725         Replace FSF snail mail address with URLs, as per GNU coding standards.
727 2012-02-08  Andreas Schwab  <schwab@linux-m68k.org>
729         * Makefile (extra-objs) [crti.S in sysdirs]: Add pt-crti.o.
731 2012-02-08  Joseph Myers  <joseph@codesourcery.com>
733         Support crti.S and crtn.S provided directly by architectures.
734         * Makefile [crti.S in sysdirs] (omit-deps): Do not append.
735         [crti.S in sysdirs] (CFLAGS-pt-initfini.s): Do not define variable.
736         [crti.S in sysdirs] ($(objpfx)pt-initfini.s): Disable rule.
737         [crti.S in sysdirs] ($(objpfx)crti.S): Likewise.
738         [crti.S in sysdirs] ($(objpfx)crtn.S): Likewise.
739         [crti.S in sysdirs] ($(objpfx)defs.h): Likewise.
740         [crti.S in sysdirs] ($(objpfx)crti.o): Likewise.
741         [crti.S in sysdirs] ($(objpfx)crtn.o): Likewise.
742         [crti.S in sysdirs] (pt-initfini.c): Remove vpath directive.
743         [crti.S in sysdirs] ($(objpfx)crti.o): New rule.
744         * pt-crti.S: New file.
745         * sysdeps/unix/sysv/linux/i386/Makefile: Remove file.
747 2012-02-03  Joseph Myers  <joseph@codesourcery.com>
749         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
750         macros for PIC register setup.
751         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
752         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
753         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
754         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
755         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
757 2012-01-11  Marek Polacek  <polacek@redhat.com>
759         * forward.c (FORWARD_NORETURN): Define macro.
760         (__pthread_unwind): Use FORWARD_NORETURN macro to avoid warning.
761         (__pthread_exit): Likewise.
763 2012-01-10  Ulrich Drepper  <drepper@gmail.com>
765         * sysdeps/pthread/pthread.h: Add const attribute to pthread_equal.
767         * pthreadP.h: Add noreturn to __pthread_exit.
768         * sysdeps/pthread/pthread-functions.h: Likewise for ptr___pthread_exit.
770 2011-12-30  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
772         * sysdeps/unix/sysv/linux/aio_misc.h (__aio_create_helper_thread):
773         Call pthread_attr_setstacksize() with result of
774         __pthread_get_minstack() to account for application TLS usage.
776 2012-01-08  Marek Polacek  <polacek@redhat.com>
778         * sysdeps/unix/sysv/linux/mq_notify.c: Include <nptl/pthreadP.h>.
780 2012-01-07  Ulrich Drepper  <drepper@gmail.com>
782         [BZ #13553]
783         * pthreadP.h: Use const instead of __const.
784         * semaphore.h: Likewise.
785         * sysdeps/pthread/bits/libc-lock.h: Likewise.
786         * sysdeps/pthread/bits/sigthread.h: Likewise.
787         * sysdeps/pthread/pthread.h: Likewise.
789         * Makefile: Remove elf=yes test, only ELF is supported.
791         * shlib-versions: Remove entries for ports architectures.
793         In case anyone cares, the IA-64 architecture could move to ports.
794         * sysdeps/ia64/*: Removed.
795         * sysdeps/unix/sysv/linux/ia64/*: Removed.
797 2011-12-22  Ulrich Drepper  <drepper@gmail.com>
799         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread): Use
800         __pthread_get_minstack.
801         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Likewise.
803         [BZ #13088]
804         * sysdeps/unix/sysv/linux/timer_routines.c: Get minimum stack size
805         through __pthread_get_minstack.
806         * nptl-init.c (__pthread_initialize_minimal_internal): Get page size
807         directly from _rtld_global_ro.
808         (__pthread_get_minstack): New function.
809         * pthreadP.h: Declare __pthread_get_minstack.
810         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_get_minstack.
812 2011-12-21  Ulrich Drepper  <drepper@gmail.com>
814         [BZ #13515]
815         * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
816         Correct reading name from file.
818 2011-12-14  Carlos O'Donell  <carlos@systemhalted.org>
820         * allocatestack.c (allocate_stack): Return errno on failure.
822 2011-12-14  Jeff Law  <law@redhat.com>
824         [BZ #5245]
825         * pthread_create.c (__pthread_create_2_1): Translate ENOMEM to EAGAIN.
827 2011-11-28  Andreas Schwab  <schwab@redhat.com>
829         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Handle
830         EAGAIN from FUTEX_WAIT_REQUEUE_PI.
831         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
833 2011-11-15  Ulrich Drepper  <drepper@gmail.com>
835         * pthread_getattr_np.c (pthread_getattr_np): Set FD_CLOEXEC for
836         /proc/self/maps.
838 2011-10-29  Ulrich Drepper  <drepper@gmail.com>
840         [BZ #13358]
841         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
842         (__pthread_cond_timedwait): Initialize %r15 correctly also for code
843         path for kernels with FUTEX_CLOCK_REALTIME.
844         Debugged by H.J. Lu <hjl.tools@gmail.com>.
846 2011-10-27  Andreas Schwab  <schwab@redhat.com>
848         [BZ #13344]
849         * sysdeps/pthread/pthread.h: Use __THREADNL instead of __THREAD
850         for memory synchronization functions.
851         * semaphore.h: Likewise.
853 2011-10-24  Ulrich Drepper  <drepper@gmail.com>
855         * tst-cancel7.c: Avoid warning.
856         * tst-mutex6.c: Likewise.
857         * tst-mutex9.c: Likewise.
858         * tst-mutexpi6.c: Likewise.
860 2011-10-23  Ulrich Drepper  <drepper@gmail.com>
862         * sysdeps/i386/tls.h: Remove #include <list.h>.
864 2011-10-15  Ulrich Drepper  <drepper@gmail.com>
866         * pthread_create.c (start_thread): Call __ctype_init.
868 2011-09-15  Andreas Schwab  <schwab@redhat.com>
870         * sysdeps/pthread/list.h: Define only list_t if __need_list_t is
871         defined.
872         (list_add): Add atomic_write_barrier.
873         * descr.h: Define __need_list_t before including <list.h>.
874         * nptl-init.c: Include <list.h>
875         * allocatestack.c: Likewise.
877 2011-09-11  Ulrich Drepper  <drepper@gmail.com>
879         * sysdeps/i386/tls.h: Remove HAVE_TLS_SUPPORT test.
880         * sysdeps/ia64/tls.h: Likewise.
881         * sysdeps/powerpc/tls.h: Likewise.
882         * sysdeps/s390/tls.h: Likewise.
883         * sysdeps/sh/tls.h: Likewise.
884         * sysdeps/sparc/tls.h: Likewise.
885         * sysdeps/x86_64/tls.h: Likewise.
887 2011-09-10  Ulrich Drepper  <drepper@gmail.com>
889         * sysdeps/pthread/malloc-machine.h: Define MUTEX_INITIALIZER.
891         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Don't handle
892         !USE___THREAD.
893         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
894         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
895         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
896         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
897         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
898         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
899         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
900         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
901         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
902         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
903         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
904         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
906         * tst-tls1.c: Support for __thread is now mandatory.
907         * tst-tls2.c: Likewise.
908         * tst-tls3.c: Likewise.
909         * tst-tls3mod.c: Likewise.
910         * tst-tls4.c: Likewise.
911         * tst-tls4moda.c: Likewise.
912         * tst-tls4modb.c: Likewise.
913         * tst-tls5.h: Likewise.
915 2011-09-08  Ulrich Drepper  <drepper@gmail.com>
917         [BZ #12403]
918         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
919         (pthread_rwlock_timedwrlock): Use correct macro in test.
920         Patch by H.J. Lu <hongjiu.lu@intel.com>.
922 2011-09-06  Ulrich Drepper  <drepper@gmail.com>
924         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait): Don't
925         use gettimeofday vsyscall, just call gettimeofday.
926         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
927         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
928         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
929         Likewise.
930         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
931         Likewise.
932         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
933         Simplify __vdso_clock_gettime use.
935 2011-09-05  David S. Miller  <davem@davemloft.net>
937         * sysdeps/unix/sysv/linux/sem_timedwait.c (do_futex_timed_wait):
938         New function.
939         (sem_timedwait): Call it to force an exception region around
940         the async cancel enable and the futex operation.
941         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: Likewise.
942         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: Likewise.
943         * sysdeps/unix/sysv/linux/sem_wait.c (do_futex_wait): New function.
944         (__new_sem_wait): Call it to force an exception region around
945         the async cancel enable and the futex operation.
946         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: Likewise.
947         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: Likewise.
949 2011-08-31  Andreas Schwab  <schwab@redhat.com>
951         * allocatestack.c (setxid_mark_thread): Ensure that the exiting
952         thread is woken up.
954 2011-08-20  David S. Miller  <davem@davemloft.net>
956         * Makefile (tst-cleanup0.out): Fix typo in output redirection.
958 2011-08-14  Roland McGrath  <roland@hack.frob.com>
960         * sysdeps/i386/pthreaddef.h (TCB_ALIGNMENT): Set to 64, optimal on Atom.
961         * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Likewise.
963 2011-08-08  Andreas Schwab  <schwab@redhat.com>
965         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Maintain aligned
966         stack.
967         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
968         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
970 2011-07-22  Ulrich Drepper  <drepper@gmail.com>
972         * sysdeps/pthread/unwind-forcedunwind.c (_Unwind_Resume): Add read
973         barrier.
974         (__gcc_personality_v0): Likewise.
975         (_Unwind_ForcedUnwind): Likewise.
976         (_Unwind_GetCFA): Likewise.
978 2011-07-14  Roland McGrath  <roland@hack.frob.com>
980         * allocatestack.c (__reclaim_stacks): Use uintptr_t cast rather than
981         UINTMAX_C.
983 2011-06-30  Ulrich Drepper  <drepper@gmail.com>
985         * nptl-init.c (__nptl_set_robust): New function.
986         (pthread_functions): Add reference.
987         * npthreadP.h: Declare __nptl_set_robust.
988         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
989         ptr_set_robust member.
990         * sysdeps/unix/sysv/linux/fork.c: Call set_robust_list syscall in
991         child if threads are used.
993 2011-06-14  Andreas Jaeger  <aj@suse.de>
995         * pthread_rwlock_init.c: Include <string.h> for memset declaration.
997 2011-05-11  Ulrich Drepper  <drepper@gmail.com>
999         [BZ #386]
1000         * allocatestack.c (allocate_stack): Convert ENOMEM error to EAGAIN.
1002 2011-04-10  Ulrich Drepper  <drepper@gmail.com>
1004         [BZ #12650]
1005         * allocatestack.c (get_cached_stack): Deallocate DTV entries before
1006         clearing memory.
1007         Patch partly by Robert Rex <robert.rex@exasol.com>.
1009 2011-01-19  Roland McGrath  <roland@redhat.com>
1011         * pthread_cond_wait.c (__pthread_cond_wait): Fix comment typo.
1012         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1013         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Likewise.
1014         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1015         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock): Likewise.
1016         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Likewise.
1018 2011-01-16  Andreas Schwab  <schwab@linux-m68k.org>
1020         * Makefile (test-extras): Add tst-cleanup4aux.
1022 2011-01-14  Ulrich Drepper  <drepper@gmail.com>
1024         [BZ #10563]
1025         * sysdeps/pthread/setxid.h (__SETXID_1): Add cast to assignment.
1026         (__SETXID_2): Likewise.
1027         (__SETXID_3): Likewise.
1029 2011-01-13  Ulrich Drepper  <drepper@gmail.com>
1031         [BZ #10484]
1032         * Versions [libc] (GLIBC_PRIVATE): Export __libc_alloca_cutoff.
1033         * alloca_cutoff.c: Add libc_hidden_def.
1035 2010-10-13  H.J. Lu  <hongjiu.lu@intel.com>
1037         [BZ #12113]
1038         * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Changed to 32.
1039         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Defined with alignment
1040         of "struct pthread".
1042 2010-09-21  Andreas Schwab  <schwab@redhat.com>
1044         * sysdeps/pthread/pthread.h (pthread_cleanup_push)
1045         [!__EXCEPTIONS]: Mangle local variable not_first_call.
1046         (pthread_cleanup_push_defer_np): Likewise.
1048 2010-09-03  Ulrich Drepper  <drepper@redhat.com>
1050         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Expect blocks are
1051         small.
1053 2010-08-10  Dinakar Guniguntala  <dino@in.ibm.com>
1054             Stefan Hajnoczi  <stefanha@linux.vnet.ibm.com>
1056         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: If
1057         FUTEX_WAKE_OP fails make sure to call FUTEX_WAKE instead.
1059 2010-08-12  H.J. Lu  <hongjiu.lu@intel.com>
1061         * sysdeps/unix/sysv/linux/i386/Makefile: New file.
1063 2010-05-01  Alan Modra  <amodra@gmail.com>
1065         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1066         (PSEUDO): Use correct cr save.  Don't use wrong parm save area
1067         to save temps.  Correct cfi for possible later frame manipulation.
1068         (DOCARGS_1, UNDOCARGS_1): Use the correct parm save area.
1069         (DOCARGS_2, UNDOCARGS_2, DOCARGS_3, UNDOCARGS_3): Likewise.
1070         (DOCARGS_4, UNDOCARGS_4, DOCARGS_5, UNDOCARGS_5): Likewise.
1071         (DOCARGS_6, UNDOCARGS_6): Likewise.
1072         (CENABLE, CDISABLE): Add nops for non-shared calls.
1074 2010-07-06  Andreas Schwab  <schwab@redhat.com>
1076         * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
1077         Fix type mismatch.
1079 2010-07-03  Ulrich Drepper  <drepper@redhat.com>
1081         * tst-abstime.c (do_test): Some more cleanups
1083 2010-07-02  Ulrich Drepper  <drepper@redhat.com>
1085         * tst-abstime.c: Correct testing and add test for sem_timedwait.
1087 2010-07-01  Andreas Schwab  <schwab@redhat.com>
1088             Ulrich Drepper  <drepper@redhat.com>
1090         * Makefile (tests): Add tst-abstime.
1091         * tst-abstime.c: New file.
1092         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1093         (__lll_timedlock_wait): Check for timestamp before the Epoch.
1094         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1095         (__lll_timedlock_wait): Likewise.
1096         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
1097         (__lll_robust_timedlock_wait): Likewise.
1098         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1099         (__pthread_cond_timedwait): Likewise.
1100         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1101         (pthread_rwlock_timedrdlock): Likewise.
1102         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1103         (pthread_rwlock_timedwrlock): Likewise.
1104         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1105         Likewise.
1107 2010-07-01  Ulrich Drepper  <drepper@redhat.com>
1109         * Makefile (tst-_res1): Add tst-_res1mod1 to dependency list.
1111 2010-06-01  Takashi Yoshii  <takashi.yoshii.zj@renesas.com>
1113         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Fix incorrect
1114         location of ifndef __ASSUME_FUTEX_CLOCK_REALTIME.
1116 2010-04-09  Ulrich Drepper  <drepper@redhat.com>
1118         [BZ #11390]
1119         * sysdeps/unix/sysv/linux/pthread_getname.c: New file.
1120         * sysdeps/unix/sysv/linux/pthread_setname.c: New file.
1121         * nptl/sysdeps/pthread/pthread.h: Declare pthread_getname and
1122         pthread_setname.
1123         * Makefile (libpthread-routines): Add pthread_getname and
1124         pthread_setname.
1125         * Versions: Export pthread_getname and pthread_setname for GLIBC_2.12.
1127 2010-04-05  Thomas Schwinge  <thomas@schwinge.name>
1129         * sysdeps/pthread/unwind-resume.c: Moved to main tree sysdeps/gnu/.
1130         * sysdeps/pthread/rt-unwind-resume.c: Likewise.
1131         * sysdeps/pthread/Makefile: Remove csu section and rt section's
1132         unwind-resume bits, now in main tree sysdeps/gnu/Makefile instead.
1134 2010-03-23  Luis Machado  <luisgpm@br.ibm.com>
1136         * pthread_cond_timedwait.c: Add check for
1137         HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
1138         (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
1139         INTERNAL_SYSCALL.
1141 2010-03-09  Ulrich Drepper  <drepper@redhat.com>
1143         * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
1144         and the call fails wake eventually waiting setxid threads.  Don't free
1145         stack here if we try starting a thread.
1146         * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
1147         if the clone call failed.
1149 2010-03-08  Andreas Schwab  <schwab@redhat.com>
1151         * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
1152         * allocatestack.c (get_cached_stack): Set setxid_futex.
1153         (allocate_stack): Likewise.
1155 2010-03-05  Andreas Schwab  <schwab@redhat.com>
1156             Ulrich Drepper  <drepper@redhat.com>
1158         * allocatestack.c (setxid_mark_thread): Delay handling of thread if
1159         it is creating a thread or it is just being created.
1160         * pthread_create.c (start_thread): Wake setxid thread if it is
1161         waiting.
1162         (__pthread_create_2_1): Initialize setxid_futex.
1163         * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
1164         is waiting.
1166 2010-01-15  Ulrich Drepper  <drepper@redhat.com>
1168         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1169         Fix unwind info.
1170         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1172 2010-01-15  Michal Schmidt  <mschmidt@redhat.com>
1174         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1175         Fix pthread_cond_timedwait with requeue-PI.
1176         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1177         Fix pthread_cond_wait with requeue-PI.
1179 2010-01-14  Ulrich Drepper  <drepper@redhat.com>
1181         * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
1182         and pthread_mutexattr_setrobust for GLIBC_2.12.
1183         * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
1184         * pthread_mutexattr_getrobust.c: Define alias
1185         pthread_mutexattr_getrobust.
1186         * pthread_mutexattr_setrobust.c: Define alias
1187         pthread_mutexattr_setrobust.
1189 2010-01-12  Ulrich Drepper  <drepper@redhat.com>
1191         * sysdeps/pthread/pthread.h: Cleanup.  Fix up for XPG7.
1193 2010-01-08  Ulrich Drepper  <drepper@redhat.com>
1195         * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
1197 2009-12-18  Thomas Schwinge  <thomas@codesourcery.com>
1199         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
1200         call __gmon_start__.
1201         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
1203 2009-12-17  Ulrich Drepper  <drepper@redhat.com>
1205         * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
1206         using memset.
1208 2009-12-01  Dinakar Guniguntala  <dino@in.ibm.com>
1210         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
1211         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
1212         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
1213         is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
1214         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1215         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
1216         is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
1217         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1219 2009-12-12  Ulrich Drepper  <drepper@redhat.com>
1221         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1222         Don't update nwaiters after invalid timeout is recognized.
1224 2009-11-27  Thomas Schwinge  <thomas@codesourcery.com>
1226         * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
1227         __gmon_start__.
1229 2009-11-27  Andreas Schwab  <schwab@redhat.com>
1231         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
1232         THREAD_SELF->cancelhandling after returning from futex call.
1234 2009-11-24  Ulrich Drepper  <drepper@redhat.com>
1236         * tst-sem13.c: New file.
1237         * Makefile (tests): Add tst-sem13.
1239 2009-11-22  Roland McGrath  <roland@redhat.com>
1241         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
1242         instead of recapitulating its contents.
1244 2009-11-18  Ulrich Drepper  <drepper@redhat.com>
1246         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
1247         optimizations and cleanups.
1249 2009-11-18  Dinakar Guniguntala  <dino@in.ibm.com>
1251         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1252         Remove redundant code. Fix cfi offsets.
1253         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1254         Fix cfi offsets.
1256 2009-11-17  Ulrich Drepper  <drepper@redhat.com>
1258         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
1259         reduce size of unwind info.
1261         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
1262         cfi directives.
1263         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1264         Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
1266 2009-11-03  Andreas Schwab  <schwab@linux-m68k.org>
1268         [BZ #4457]
1269         * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
1270         LIBGCC_S_SO.
1271         * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
1273 2009-10-30  Ulrich Drepper  <drepper@redhat.com>
1275         * tst-sem11.c (main): Rewrite to avoid aliasing problems.
1277         [BZ #3270]
1278         * allocatestack.c (__nptl_setxid): Perform the operation in multiple
1279         steps to avoid races with creation and terminations.
1280         * nptl-init.c (sighandler_setxid): Adjust.
1281         Patch by Daniel Jacobowitz.
1283 2009-09-07  Andreas Schwab  <schwab@redhat.com>
1285         * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
1287 2009-09-02  Suzuki K P  <suzuki@in.ibm.com>
1288             Joseph Myers  <joseph@codesourcery.com>
1290         [BZ #7094]
1291         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1292         Initialize the sigev_notify field for newly created timer to make sure
1293         the timer gets deleted from the active timer's list upon timer_delete.
1295 2009-08-27  Andrew Stubbs  <ams@codesourcery.com>
1297         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
1298         Correct a logic error.
1300 2009-08-25  Ulrich Drepper  <drepper@redhat.com>
1302         * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
1303         of the field in local variables.
1304         (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
1305         variable and don't unconditionally clear it.
1307 2009-08-24  Ulrich Drepper  <drepper@redhat.com>
1309         * pthread_create.c (start_thread): Hint to the kernel that memory for
1310         the stack can be reused.  We do not mark all the memory.  The part
1311         still in use and some reserve are kept.
1313 2009-08-23  Ulrich Drepper  <drepper@redhat.com>
1315         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
1317 2009-08-11  Ulrich Drepper  <drepper@redhat.com>
1319         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
1320         directives.
1322 2009-08-10  Ulrich Drepper  <drepper@redhat.com>
1324         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
1325         directives.
1326         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1328 2009-08-10  Andreas Schwab  <schwab@redhat.com>
1330         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1331         (__pthread_cond_signal): Don't clobber register used for syscall
1332         number.
1334 2009-08-08  Ulrich Drepper  <drepper@redhat.com>
1336         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1337         Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
1339         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1340         (__pthread_cond_wait): Optimize by avoiding use of callee-safe
1341         register.
1343 2009-08-07  Ulrich Drepper  <drepper@redhat.com>
1345         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
1346         enabled by the special *_asynccancel functions.
1347         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1348         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1350         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
1352 2009-08-04  Ulrich Drepper  <drepper@redhat.com>
1354         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
1355         * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
1356         * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
1357         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
1358         since we can assume the special __*_{en,dis}able_asynccancel
1359         functions.
1360         (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
1361         * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
1362         and PTHREAD_CANCELED.
1364 2009-07-31  Ulrich Drepper  <drepper@redhat.com>
1366         * descr.h: Better definition of *_BITMASK macros for cancellation.
1368 2009-07-29  Ulrich Drepper  <drepper@redhat.com>
1370         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
1372         * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
1373         dynamic linker might have to save.
1374         Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
1375         RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL.  Pretty
1376         printing.
1378         * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
1380 2009-07-28  Ulrich Drepper  <drepper@redhat.com>
1382         * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
1383         New function.
1384         * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
1385         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
1386         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
1387         requeue_pi for robust mutexes.
1388         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1389         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1390         Don't only skip __pthread_mutex_cond_lock.  Call instead
1391         __pthread_mutex_cond_lock_adjust.
1392         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1394         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
1395         optimization of PI mutex handling.
1397 2009-07-27  Ulrich Drepper  <drepper@redhat.com>
1399         [BZ #10418]
1400         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
1401         instead of of _acq variants of cmpxchg.
1403 2009-07-23  Ulrich Drepper  <drepper@redhat.com>
1405         * sysdeps/x86_64/configure.in: New file.
1407         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
1408         path when not using absolute timeout futex.
1410 2009-07-20  Ulrich Drepper  <drepper@redhat.com>
1412         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
1413         optimizations of last changes.
1414         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1416 2009-07-19  Ulrich Drepper  <drepper@redhat.com>
1418         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1419         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
1420         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
1421         is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
1422         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1423         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
1424         is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
1425         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1427         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1428         (__pthread_cond_timedwait): Make more robust.
1430 2009-07-18  Ulrich Drepper  <drepper@redhat.com>
1432         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
1433         (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
1434         directly use absolute timeout.
1436         * tst-sem5.c (do_test): Add test for premature timeout.
1437         * Makefile: Linu tst-sem5 with librt.
1439         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1440         (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
1441         directly use absolute timeout.
1442         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1443         (pthread_rwlock_timedrdlock): Likewise.
1445         * tst-cond11.c (run_test): Add test to check that the timeout is
1446         long enough.
1448         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1449         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
1450         directly use absolute timeout.
1452         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1453         (__pthread_cond_wait): Convert to using exception handler instead of
1454         registered unwind buffer.
1455         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1456         (__pthread_cond_timedwait): Likewise.
1458 2009-07-17  Ulrich Drepper  <drepper@redhat.com>
1460         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1461         If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
1462         use absolute timeout.
1464         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
1465         handling of uncontested semaphore.
1467         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1468         (__condvar_cleanup): Rewrite to use cfi directives instead of
1469         hand-coded unwind tables.
1470         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
1471         Likewise.
1472         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
1473         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1474         Likewise.
1476 2009-06-12  Ulrich Drepper  <drepper@redhat.com>
1478         * Makefile (libpthread-routines): Add pthread_sigqueue.
1479         * Versions: Add pthread_sigqueue for GLIBC_2.11.
1480         * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
1481         * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
1483 2009-06-11  Ulrich Drepper  <drepper@redhat.com>
1485         [BZ #10262]
1486         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1487         (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
1488         cannot be assumed.
1489         Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
1491 2009-05-16  Ulrich Drepper  <drepper@redhat.com>
1493         * libc-cancellation.c: Move __libc_cleanup_routine to...
1494         * libc-cleanup.c: ...here.  New file.
1495         * Makefile (routines): Add libc-cleanup.
1497         * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
1498         test.
1499         * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
1500         * sysdeps/pthread/librt-cancellation.c: Likewise.
1502         [BZ #9924]
1503         * nptl-init.c: Renamed from init.c.
1504         * Makefile: Change all occurences of init.c to nptl-init.c.
1506 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
1508         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
1509         to test when deciding on the delay.
1510         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
1511         * pthread_cancel.c: Close race between deciding on sending a signal
1512         and setting the CANCELING_BIT bit.
1514         * cancellation.c (__pthread_disable_asynccancel): Don't return if
1515         thread is canceled.
1516         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
1518 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
1520         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
1521         is available.
1522         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
1523         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
1524         * sysdeps/i386/tls.h: Likewise.
1525         (tcbhead_t): Add __private_tm member.
1527 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
1529         * sem_open.c (sem_open): Rewrite initialization of initsem to
1530         avoid warnings.
1532         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1533         Avoid warning by using may_alias attribute on ptrhack.
1535 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
1537         [BZ #10090]
1538         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
1539         Check policy and priority for validity.
1540         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
1542 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
1544         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1545         (__pthread_cond_timedwait): Change to use cfi directives instead of
1546         hand-coded unwind sections.
1548 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
1550         * init.c (nptl_freeres): Compile only for SHARED.
1552 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
1554         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
1555         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
1556         FUTEX_BITSET_MATCH_ANY.
1558 2009-02-27  Roland McGrath  <roland@redhat.com>
1560         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
1561         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
1563 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
1565         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1566         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
1567         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
1568         200112L to 200809L.
1570 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
1572         * sysdeps/pthread/pthread.h: The robust mutex functions are in
1573         POSIX 2008.
1575 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
1577         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
1578         Unify name of include protector macro.
1580 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
1582         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
1583         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
1585 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
1587         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
1588         pointer variables.
1590         * allocatestack.c (__free_stacks): Renamed from free_stacks.
1591         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
1592         * init.c (nptl_freeres): New function.
1593         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
1594         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
1595         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
1596         variable.
1597         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
1598         load DSO.  Assign last.
1599         (__unwind_freeres): New function.
1601         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
1602         for better debugging.  No need to use stack_list_add here.
1604 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1606         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1607         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
1608         instead of computing relative timeout.
1609         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1610         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
1612 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
1614         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
1616 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
1618         * sysdeps/pthread/list.h (list_add): Initialize new element first.
1619         (list_add_tail): Removed.
1621 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
1623         * (in_flight_stack): New variable.
1624         (stack_list_del): New function.  Use instead of list_del.
1625         (stack_list_add): New function.  Use instead of list_add when adding to
1626         stack_cache and stack_used lists.
1627         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
1628         when the fork call interrupted another thread.
1630 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
1632         * init.c (__pthread_initialize_minimal_internal): Optimize test
1633         FUTEX_CLOCK_REALTIME a bit.
1635 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
1637         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
1638         only passing five parameters to FUTEX_WAIT_BITSET call.
1640         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1641         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
1642         instead of computing relative timeout.
1644 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
1646         * init.c (__pthread_initialize_minimal_internal): Check for
1647         FUTEX_CLOCK_REALTIME flag.
1648         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
1649         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
1650         relative timeout.
1652         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1653         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
1654         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1655         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1656         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1657         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1659 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
1661         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
1662         loop body instead of ; to avoid gcc warnings.
1663         (pthread_cleanup_pop_restore_np): Likewise.
1664         Patch by Caolán McNamara <caolanm@redhat.com>.
1666 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
1668         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
1669         fast path here, for robust/PI/PP mutexes call
1670         __pthread_mutex_lock_full.  Don't use switch, instead use a series
1671         of ifs according to their probability.
1672         (__pthread_mutex_lock_full): New function.
1673         * pthread_mutex_unlock.c: Include assert.h.
1674         (__pthread_mutex_unlock_usercnt): Handle only the
1675         fast path here, for robust/PI/PP mutexes call
1676         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
1677         of ifs according to their probability.
1678         (__pthread_mutex_unlock_full): New function.
1679         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
1680         (__pthread_mutex_lock_full): Define.
1682 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
1684         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
1685         implementation.  Add necessary padding and.
1686         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
1687         words.
1689 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1691         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
1692         and FUTEX_WAKE_BITSET.
1694 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
1696         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
1697         and FUTEX_WAKE_BITSET.
1698         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1699         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1700         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1701         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1703 2008-11-25  Roland McGrath  <roland@redhat.com>
1705         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
1706         Subdirectories moved to ports repository as
1707         sysdeps/.../nptl subdirectories.
1709 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
1711         [BZ #7008]
1712         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
1713         of old value.
1714         * pthread_cond_init.c (__pthread_cond_init): Fix
1715         cond->__data.__nwaiters initialization.
1716         * Makefile (tests): Add tst-cond23.
1717         * tst-cond23.c: New test.
1719 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
1721         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
1722         arguments.
1723         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
1724         arguments.
1726 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
1728         [BZ #6955]
1729         * pthread_mutex_lock.c: Add support for private PI mutexes.
1730         * pthread_mutex_timedlock.c: Likewise.
1731         * pthread_mutex_trylock.c: Likewise.
1732         * pthread_mutex_unlock.c: Likewise.
1733         Patch mostly by Ben Jackson <ben@ben.com>.
1735 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
1737         [BZ #6843]
1738         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
1739         Increase stack size for helper thread.
1741 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1743         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
1744         assembly with a clobber list for access registers a0 and a1.
1746 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1748         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
1749         to force runp->refcntr to be read from memory.
1751 2008-09-08  Richard Guenther  <rguenther@suse.de>
1753         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
1754         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1755         lll_timedlock, lll_robust_timedlock, lll_unlock,
1756         lll_robust_unlock): Promote private to int.
1758 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
1760         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
1761         ARCH_RETRY_MMAP definitions.
1762         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
1763         Define MAP_STACK when not defined.
1764         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
1765         handling of ARCH_RETRY_MMAP.
1767 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
1769         * tst-align2.c (f): Print message that f is reached.
1771 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
1773         [BZ #6740]
1774         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
1775         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
1777 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
1779         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
1780         SOCK_CLOEXEC if possible.
1782 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
1784         * Makefile (tests): Add tst-rwlock2a.
1785         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
1786         * tst-rwlock2a.c: New file.
1788 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
1790         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
1792 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
1794         * sysdeps/pthread/pthread.h: Fix typo in comment.
1796 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
1798         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
1799         of CPU set to the kernel.
1801 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
1803         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
1804         cfi directives.
1805         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1806         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1807         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1808         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1809         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1810         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1812 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
1814         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
1815         cfi directives.
1816         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1817         Likewise.
1818         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1819         Likewise.
1820         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1821         Likewise.
1823 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
1825         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
1827 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
1829         David S. Miller  <davem@davemloft.net>
1831         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
1833 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
1835         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
1836         __pshared correctly.
1837         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1838         Likewise.
1839         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1840         Likewise.
1841         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1842         Likewise.
1843         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1844         Likewise.
1845         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
1847 2008-04-14  David S. Miller  <davem@davemloft.net>
1849         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
1850         (__old_sem_wait): Fix argument to lll_futex_wait().
1852 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
1854         * pthread_create.c: Require pthread_mutex_trylock and
1855         pthread_key_delete for libgcc.
1857 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
1859         [BZ #6020]
1860         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
1861         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
1862         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
1864 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
1866         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
1867         <linux/limits.h> has defined it.
1868         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1869         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1870         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1871         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1873 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
1875         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
1876         of ASSEMBLER.
1877         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
1878         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
1880 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
1882         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
1883         HAVE_DL_DISCOVER_OSVERSION.
1884         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
1885         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
1887 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
1889         [BZ #5778]
1890         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
1891         _POSIX_CHOWN_RESTRICTED value to zero.
1893 2008-01-31  Roland McGrath  <roland@redhat.com>
1895         * Makefile (omit-deps): Variable removed.
1897 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
1899         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
1900         unnecessary addr32 prefix.
1902 2008-01-29  Roland McGrath  <roland@redhat.com>
1904         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
1906 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1908         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
1910 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1912         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
1913         a scratch register.
1914         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1915         (__lll_lock_wait_private): Fix typo.
1916         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1917         (pthread_barrier_wait): Likewise.  Adjust XADD use.
1918         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1919         Adjust XADD use.
1920         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
1921         (pthread_rwlock_timedrdlock): Return correct return value.
1922         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
1923         (pthread_rwlock_timedwrlock): Likewise.
1925 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
1927         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
1928         thread returns the program exits with an error code.
1930 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
1932         * pthread-errnos.sym: Add EOVERFLOW.
1933         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
1934         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
1935         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1936         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1938 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
1940         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
1941         parameter.  Passed it as permission to mmap.
1942         * allocatestack.c (allocate_stack): Pass prot as second parameter
1943         to ARCH_RETRY_MMAP.
1945 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
1947         * tst-basic7.c: Allocate memory for the stack.
1949         [BZ #5465]
1950         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
1951         (__pthread_cond_timedwait): Don't use VDSO.
1952         Patch by Michal Januszewski.
1954 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
1956         [BZ #5455]
1957         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
1958         Allow label before pthread_cleanup_pop.
1959         (pthread_cleanup_pop_restore_np): Likewise.
1961 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1963         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
1964         Store 2 before returning ETIMEDOUT.
1966 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
1968         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
1969         Store 2 before returning ETIMEDOUT.
1970         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
1971         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1972         (__lll_lock_wait_private): Optimize.
1973         (__lll_lock_wait): Likewise.
1975 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
1977         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
1978         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
1979         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
1981 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
1983         [BZ #5240]
1984         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
1985         If we time out, try one last time to lock the futex to avoid
1986         losing a wakeup signal.
1987         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1988         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1990         [BZ #5245]
1991         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
1992         if necessary.
1994 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
1996         [BZ #5245]
1997         * allocatestack.c (allocate_stack): Change ENOMEM error in case
1998         mmap failed to EAGAIN.
1999         * Makefile (tests): Add tst-basic7.
2000         * tst-basic7.c: New file.
2002 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
2004         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
2005         Use __linkin_atfork.
2007 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
2009         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
2010         missing line continuations.
2011         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
2012         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
2014 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
2016         [BZ #5220]
2017         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
2018         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
2019         (struct timer): Add next element.
2020         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
2021         enqueue timer structure into __active_timer_sigev_thread list.
2022         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
2023         remove timer struct from __active_timer_sigev_thread.
2024         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2025         Before using timer structure make sure it is still on the
2026         __active_timer_sigev_thread list.  Keep lock until done.
2027         Define __active_timer_sigev_thread and
2028         __active_timer_sigev_thread_lock.
2030 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
2032         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
2033         Redefine thread_atfork for use of ATFORK_MEM.
2034         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
2035         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
2036         function.
2037         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2038         Use atomic operation when removing first element of list.
2040 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
2042         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
2043         routine instead of an alias to __new_sem_post.
2045 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
2047         * init.c (__pthread_initialize_minimal): Initialize word to appease
2048         valgrind.
2050 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
2052         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
2053         libc.so just clear NAME.
2054         (__libc_rwlock_fini): Nop inside of libc.so.
2055         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
2056         all zeros.
2058 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
2060         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2061         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
2062         unlocking failed.
2063         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
2065 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
2067         [BZ #4938]
2068         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
2069         reclaimed stack if necessary.
2070         * Makefile (tests): Add tst-tsd6.
2071         * tst-tsd6.c: New file.
2073 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
2075         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
2076         Add private argument.
2078 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
2080         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2081         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
2083 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
2085         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
2086         (__lll_robust_timedlock): Pass private as last argument to
2087         __lll_robust_timedlock_wait.
2088         (__lll_unlock): Fix a pasto.
2090 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
2092         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
2093         sparc_old_sem): New structs.
2094         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
2095         (__sem_wait_cleanup): New function.
2096         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
2097         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
2098         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2099         lll_futex_wait.
2100         (__old_sem_wait): New function.
2101         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
2102         nptl/sysdeps/unix/sysv/linux/sparc version.
2103         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
2104         Likewise.
2105         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
2106         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
2107         (__new_sem_trywait): Use sparc_old_sem structure.
2108         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
2109         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
2110         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
2111         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2112         lll_futex_timed_wait.
2113         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
2114         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
2115         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2116         lll_futex_wake.
2117         (__old_sem_post): New function.
2118         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
2119         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
2120         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
2121         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
2122         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
2123         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
2125 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2127         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2128         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2129         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2130         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2131         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
2132         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2133         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2134         Use FUTEX_WAKE_OP.
2135         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
2136         kernel-features.h and tcb-offsets.h.
2137         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
2138         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2139         process private.
2140         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
2141         tcb-offsets.h.
2142         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
2143         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2144         process private.
2145         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
2146         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
2147         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2148         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2149         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2150         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2151         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2153 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
2155         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
2156         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
2157         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
2158         lll_futex_timed_wait.
2160         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
2161         __lll_robust_unlock): Rewrite as macros instead of inline functions.
2162         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
2163         __lll_robust_unlock, __lll_wait_tid): Likewise.
2165 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
2167         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
2168         Fix a pasto.
2169         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2170         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2171         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2172         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2173         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2174         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2175         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2176         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
2177         kernel-features.h.
2178         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
2179         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2180         process private.  Switch DW_CFA_advance_loc1 and some
2181         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
2182         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2183         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
2184         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2185         process private.  Switch DW_CFA_advance_loc{1,2} and some
2186         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
2187         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
2188         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
2189         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2190         Likewise.
2191         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2192         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2193         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2194         Likewise.
2195         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2196         (__pthread_cond_broadcast): Compare %r8 instead of
2197         dep_mutex-cond_*(%rdi) with $-1.
2198         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2199         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
2200         of oring.
2202 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
2204         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
2206 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
2208         * allocatestack.c: Include kernel-features.h.
2209         * pthread_create.c: Likewise.
2210         * pthread_mutex_init.c: Likewise.
2211         * init.c: Likewise.
2212         * pthread_cond_timedwait.c: Likewise.
2213         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2214         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2215         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2216         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2217         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2218         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2219         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2220         Likewise.
2221         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2222         Likewise.
2223         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2224         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2225         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2226         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2228 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
2230         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2231         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
2232         byte elements.  One of them is the new __shared element.
2233         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
2234         adjust names of other padding elements.
2235         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2236         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
2237         byte elements.  One of them is the new __shared element.
2238         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
2239         adjust names of other padding elements.
2240         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
2241         Renamed __pad1 element to __shared, adjust names of other padding
2242         elements.
2243         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2244         (pthread_rwlock_t): Likewise.
2245         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
2246         typo.
2248 2007-08-09  Anton Blanchard  <anton@samba.org>
2250         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
2252 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
2254         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
2255         <kernel-features.h>.
2256         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2258 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
2260         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
2261         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
2262         dealing with robust mutexes.
2263         * pthread_mutex_timedlock.c: Likewise.
2264         * pthread_mutex_trylock.c: Likewise.
2265         * pthread_mutex_unlock.c: Likewise.
2266         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2268 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
2270         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
2271         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
2272         (PTHREAD_MUTEX_PSHARED): Define.
2273         * pthread_mutex_init.c (__pthread_mutex_init): Set
2274         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
2275         mutexes.
2276         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
2277         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
2278         as second argument to lll_lock.
2279         (LLL_MUTEX_TRYLOCK): Take mutex as argument
2280         instead of its __data.__lock field.
2281         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
2282         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
2283         to lll_robust_lock.
2284         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
2285         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
2286         instead of mutex->__data.__kind directly, pass
2287         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
2288         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
2289         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
2290         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
2291         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
2292         to lll_timedlock, lll_robust_timedlock, lll_unlock and
2293         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
2294         of mutex->__data.__kind directly.
2295         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
2296         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
2297         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
2298         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
2299         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
2300         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
2301         and lll_futex_wake.
2302         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
2303         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
2304         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
2305         directly.
2306         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
2307         Take mutex as argument instead of its __data.__lock field, pass
2308         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
2309         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
2310         __data.__lock field.
2311         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
2312         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
2313         to lll_robust_cond_lock.
2314         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
2315         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
2316         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
2317         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
2318         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
2319         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
2320         lll_futex_wait.
2321         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
2322         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
2323         lll_futex_wake.
2324         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
2325         pshared variable, pass it to lll_lock, lll_unlock,
2326         lll_futex_timedwait and lll_futex_wake.
2327         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
2328         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
2329         and lll_futex_wake.
2330         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
2331         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
2332         macro.
2333         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
2334         lll_futex_wake_unlock): Likewise.
2335         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
2336         Likewise.
2337         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
2338         lll_futex_wake_unlock): Likewise.
2339         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
2340         Likewise.
2341         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
2342         lll_futex_wake_unlock): Likewise.
2343         (lll_futex_wake): Fix a typo.
2344         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
2345         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2346         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2347         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2348         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2349         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2350         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2351         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2352         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2353         (__pthread_cond_timedwait): Likewise.
2354         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
2355         (__condvar_cleanup, __pthread_cond_wait): Likewise.
2357 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
2359         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2360         Don't use CGOTSETUP and CGOTRESTORE macros.
2361         (CGOTSETUP, CGOTRESTORE): Remove.
2362         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
2363         @local symbol.
2365 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2367         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
2368         definitions for private futexes.
2369         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
2370         kernel-features.h and lowlevellock.h.  Use private futexes if
2371         they are available.
2372         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
2373         (__lll_mutex_lock_wait): Rename to
2374         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
2375         (__lll_mutex_timedlock_wait): Rename to ...
2376         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
2377         Don't compile in for libc.so.
2378         (__lll_mutex_unlock_wake): Rename to ...
2379         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
2380         (__lll_timedwait_tid): Use __NR_gettimeofday.
2381         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
2382         the header from assembler.  Renamed all lll_mutex_* resp.
2383         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
2384         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
2385         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
2386         Define.
2387         (__lll_lock_wait_private): Add prototype.
2388         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
2389         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
2390         __lll_unlock_wake): Likewise.
2391         (lll_lock): Add private argument.  Call __lll_lock_wait_private
2392         if private is constant LLL_PRIVATE.
2393         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
2394         lll_timedlock, lll_robust_timedlock): Add private argument.
2395         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
2396         if private is constant LLL_PRIVATE.
2397         (lll_robust_unlock, lll_robust_dead): Add private argument.
2398         (lll_lock_t): Remove.
2399         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
2400         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
2401         lll_cond_wake, lll_cond_broadcast): Remove.
2402         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
2403         kernel-features.h and lowlevellock.h.
2404         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
2405         (LOAD_FUTEX_WAIT): Define.
2406         (__lll_robust_mutex_lock_wait): Rename to ...
2407         (__lll_robust_lock_wait): ... this.  Add private argument.
2408         Use LOAD_FUTEX_WAIT macro.
2409         (__lll_robust_mutex_timedlock_wait): Rename to ...
2410         (__lll_robust_timedlock_wait): ... this.    Add private argument.
2411         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
2412         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
2413         lowlevellock.h.
2414         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
2415         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
2416         __lll_mutex_{lock,unlock}_*.
2417         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
2418         lowlevellock.h and pthread-errnos.h.
2419         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
2420         FUTEX_CMP_REQUEUE, EINVAL): Remove.
2421         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
2422         __lll_mutex_{lock,unlock}_*.
2423         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
2424         lowlevellock.h and pthread-errnos.h.
2425         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
2426         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
2427         __lll_mutex_{lock,unlock}_*.
2428         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
2429         lowlevellock.h.
2430         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
2431         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
2432         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
2433         (__condvar_tw_cleanup): Likewise.
2434         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
2435         lowlevellock.h.
2436         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
2437         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
2438         __lll_mutex_{lock,unlock}_*.
2439         ( __condvar_w_cleanup): Likewise.
2440         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
2441         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2442         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
2443         lowlevellock.h.
2444         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2445         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
2446         __lll_mutex_{lock,unlock}_*.
2447         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
2448         lowlevellock.h.
2449         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
2450         FUTEX_PRIVATE_FLAG): Remove.
2451         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
2452         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
2453         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
2454         lowlevellock.h.
2455         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
2456         FUTEX_PRIVATE_FLAG): Remove.
2457         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
2458         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
2459         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
2460         lowlevellock.h.
2461         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2462         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
2463         __lll_mutex_{lock,unlock}_*.
2464         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
2465         lowlevellock.h.
2466         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2467         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
2468         __lll_mutex_{lock,unlock}_*.
2469         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
2470         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2471         (__new_sem_post): Use standard initial exec code sequences.
2472         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
2473         lowlevellock.h.
2474         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
2475         FUTEX_PRIVATE_FLAG): Remove.
2476         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
2477         exec code sequences.
2478         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
2479         (__new_sem_trywait): Use standard initial exec code sequences.
2480         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
2481         (__new_sem_wait): Use standard initial exec code sequences.
2483 2007-07-31  Anton Blanchard  <anton@samba.org>
2485         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2486         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
2487         atomic_full_barrier.
2489 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
2491         * allocatestack.c (stack_cache_lock): Change type to int.
2492         (get_cached_stack, allocate_stack, __deallocate_stack,
2493         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
2494         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
2495         as second argument to lll_lock and lll_unlock macros on
2496         stack_cache_lock.
2497         * pthread_create.c (__find_in_stack_list): Likewise.
2498         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
2499         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
2500         as second argument.
2501         * descr.h (struct pthread): Change lock and setxid_futex field
2502         type to int.
2503         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
2504         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
2505         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
2506         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
2507         Likewise.
2508         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
2509         * pthread_cond_init.c (__pthread_cond_init): Likewise.
2510         * pthreadP.h (__attr_list_lock): Change type to int.
2511         * pthread_attr_init.c (__attr_list_lock): Likewise.
2512         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
2513         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
2514         lll_{,un}lock.
2515         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
2516         also for lll_futex_{wake,wait}.
2517         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
2518         a pointer to const.
2519         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
2520         LLL_SHARED as second argument to lll_{,un}lock.
2521         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
2522         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
2523         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
2524         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
2525         Likewise.
2526         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
2527         as second argument to lll_{,un}lock macros on pd->lock.
2528         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
2529         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
2530         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2531         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
2532         Likewise.
2533         * sysdeps/pthread/createthread.c (do_clone, create_thread):
2534         Likewise.
2535         * pthread_once.c (once_lock): Change type to int.
2536         (__pthread_once): Pass LLL_PRIVATE as second argument to
2537         lll_{,un}lock macros on once_lock.
2538         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
2539         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
2540         rwlock->__data.__shared as second argument to them and similarly
2541         for lll_futex_w*.
2542         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
2543         Likewise.
2544         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
2545         Likewise.
2546         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
2547         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
2548         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
2549         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
2550         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
2551         to lll_{,un}lock macros on __sem_mappings_lock.
2552         * sem_open.c (check_add_mapping): Likewise.
2553         (__sem_mappings_lock): Change type to int.
2554         * semaphoreP.h (__sem_mappings_lock): Likewise.
2555         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
2556         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
2557         instead of lll_*mutex_*, pass LLL_SHARED as last
2558         argument.
2559         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
2560         pass LLL_SHARED as last argument.
2561         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
2562         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
2563         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
2564         pass LLL_SHARED as last argument.
2565         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2566         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
2567         LLL_SHARED as last argument.
2568         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
2569         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
2570         Similarly.
2571         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
2572         __libc_lock_lock_recursive, __libc_lock_unlock,
2573         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
2574         argument to lll_{,un}lock.
2575         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
2576         _IO_lock_unlock): Likewise.
2577         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
2578         compound literal.
2579         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2580         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
2581         __fork_lock.
2582         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
2583         free_mem): Likewise.
2584         (__fork_lock): Change type to int.
2585         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
2586         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
2587         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
2588         lll_futex_wake.
2589         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
2590         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
2591         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
2592         New function.
2593         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
2594         pass it through to lll_futex_*wait, only compile in when
2595         IS_IN_libpthread.
2596         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2597         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
2598         argument and pass it through to lll_futex_*wait.
2599         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
2600         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
2601         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
2602         inline functions to __lll_* resp. __lll_robust_*.
2603         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
2604         (lll_mutex_dead): Add private argument.
2605         (__lll_lock_wait_private): New prototype.
2606         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
2607         __lll_robust_lock_timedwait): Add private argument to prototypes.
2608         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
2609         call __lll_lock_wait_private, otherwise pass private to
2610         __lll_lock_wait.
2611         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
2612         __lll_robust_timedlock): Add private argument, pass it to
2613         __lll_*wait functions.
2614         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
2615         call __lll_unlock_wake_private, otherwise pass private to
2616         __lll_unlock_wake.
2617         (__lll_robust_unlock): Add private argument, pass it to
2618         __lll_robust_unlock_wake.
2619         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
2620         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
2621         argument, pass it through to __lll_* inline function.
2622         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
2623         (lll_lock_t): Remove.
2624         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
2625         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
2626         lll_cond_wake, lll_cond_broadcast): Remove.
2627         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2628         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2629         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2630         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2631         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
2632         the header from assembler.  Renamed all lll_mutex_* resp.
2633         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
2634         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
2635         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2636         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
2637         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
2638         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
2639         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
2640         Remove prototype.
2641         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
2642         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
2643         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
2644         (lll_trylock): Likewise, use __lll_trylock_asm, pass
2645         MULTIPLE_THREADS_OFFSET as another asm operand.
2646         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
2647         MULTIPLE_THREADS_OFFSET as last asm operand, call
2648         __lll_lock_wait_private if private is constant LLL_PRIVATE,
2649         otherwise pass private as another argument to __lll_lock_wait.
2650         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
2651         lll_timedlock, lll_robust_timedlock): Add private argument, pass
2652         private as another argument to __lll_*lock_wait call.
2653         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
2654         MULTIPLE_THREADS_OFFSET as another asm operand, call
2655         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
2656         otherwise pass private as another argument to __lll_unlock_wake.
2657         (lll_robust_unlock): Add private argument, pass private as another
2658         argument to __lll_unlock_wake.
2659         (lll_robust_dead): Add private argument, use __lll_private_flag
2660         macro.
2661         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
2662         LLL_MUTEX_LOCK_INITIALIZER.
2663         (lll_lock_t): Remove.
2664         (LLL_LOCK_INITIALIZER_WAITERS): Define.
2665         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
2666         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
2667         lll_cond_wake, lll_cond_broadcast): Remove.
2668         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2669         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
2670         2007-05-2{3,9} changes.
2671         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
2672         kernel-features.h and lowlevellock.h.
2673         (LOAD_PRIVATE_FUTEX_WAIT): Define.
2674         (LOAD_FUTEX_WAIT): Rewritten.
2675         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
2676         define.
2677         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
2678         (__lll_mutex_lock_wait): Rename to ...
2679         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
2680         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
2681         (__lll_mutex_timedlock_wait): Rename to ...
2682         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
2683         contains private argument.  Don't compile in for libc.so.
2684         (__lll_mutex_unlock_wake): Rename to ...
2685         (__lll_unlock_wake): ... this.  %ecx contains private argument.
2686         Don't compile in for libc.so.
2687         (__lll_timedwait_tid): Use __NR_gettimeofday.
2688         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
2689         kernel-features.h and lowlevellock.h.
2690         (LOAD_FUTEX_WAIT): Define.
2691         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
2692         define.
2693         (__lll_robust_mutex_lock_wait): Rename to ...
2694         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
2695         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
2696         macro.
2697         (__lll_robust_mutex_timedlock_wait): Rename to ...
2698         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
2699         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
2700         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
2701         lowlevellock.h.
2702         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2703         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
2704         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
2705         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
2706         to __lll_lock_wait in %edx.
2707         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
2708         Include lowlevellock.h and pthread-errnos.h.
2709         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
2710         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
2711         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
2712         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
2713         pass LLL_SHARED in %ecx to both __lll_lock_wait and
2714         __lll_unlock_wake.
2715         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
2716         Include lowlevellock.h and pthread-errnos.h.
2717         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
2718         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
2719         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
2720         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
2721         pass LLL_SHARED in %ecx to both __lll_lock_wait and
2722         __lll_unlock_wake.
2723         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2724         Include lowlevellock.h.
2725         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
2726         Don't define.
2727         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
2728         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
2729         pass LLL_SHARED in %ecx to both __lll_lock_wait and
2730         __lll_unlock_wake.  Use __NR_gettimeofday.
2731         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2732         Include lowlevellock.h.
2733         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2734         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
2735         to __lll_*, pass cond_lock address in %edx rather than %ecx to
2736         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
2737         and __lll_unlock_wake.
2738         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
2739         Include lowlevellock.h.
2740         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2741         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
2742         MUTEX(%ebx) address in %edx rather than %ecx to
2743         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
2744         and __lll_unlock_wake.  Move return value from %ecx to %edx
2745         register.
2746         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2747         Include lowlevellock.h.
2748         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
2749         Don't define.
2750         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
2751         MUTEX(%ebp) address in %edx rather than %ecx to
2752         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
2753         and __lll_unlock_wake.  Move return value from %ecx to %edx
2754         register.  Use __NR_gettimeofday.
2755         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2756         Include lowlevellock.h.
2757         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
2758         Don't define.
2759         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
2760         MUTEX(%ebp) address in %edx rather than %ecx to
2761         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
2762         and __lll_unlock_wake.  Move return value from %ecx to %edx
2763         register.  Use __NR_gettimeofday.
2764         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
2765         Include lowlevellock.h.
2766         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2767         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
2768         MUTEX(%edi) address in %edx rather than %ecx to
2769         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
2770         and __lll_unlock_wake.
2771         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
2772         Include lowlevellock.h.
2773         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2774         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
2775         MUTEX(%ebx) address in %edx rather than %ecx to
2776         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
2777         and __lll_unlock_wake.  Move return value from %ecx to %edx
2778         register.
2779         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
2780         lowlevellock.h.
2781         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
2782         define.
2783         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
2784         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
2785         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
2786         lowlevellock.h.
2787         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
2788         (sem_timedwait): Use __NR_gettimeofday.
2789         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
2790         lowlevellock.h.
2791         (LOCK): Don't define.
2792         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
2793         lowlevellock.h.
2794         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
2795         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
2796         are waiters.
2797         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
2798         2007-05-2{3,9} changes.
2799         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
2800         kernel-features.h and lowlevellock.h.
2801         (LOAD_PRIVATE_FUTEX_WAIT): Define.
2802         (LOAD_FUTEX_WAIT): Rewritten.
2803         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
2804         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
2805         (__lll_mutex_lock_wait): Rename to ...
2806         (__lll_lock_wait): ... this.  %esi is now private argument.
2807         Don't compile in for libc.so.
2808         (__lll_mutex_timedlock_wait): Rename to ...
2809         (__lll_timedlock_wait): ... this.  %esi contains private argument.
2810         Don't compile in for libc.so.
2811         (__lll_mutex_unlock_wake): Rename to ...
2812         (__lll_unlock_wake): ... this.  %esi contains private argument.
2813         Don't compile in for libc.so.
2814         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
2815         kernel-features.h and lowlevellock.h.
2816         (LOAD_FUTEX_WAIT): Define.
2817         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
2818         (__lll_robust_mutex_lock_wait): Rename to ...
2819         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
2820         Use LOAD_FUTEX_WAIT macro.
2821         (__lll_robust_mutex_timedlock_wait): Rename to ...
2822         (__lll_robust_timedlock_wait): ... this. %esi argument contains
2823         private, use LOAD_FUTEX_WAIT macro.
2824         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
2825         lowlevellock.h.
2826         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2827         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
2828         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
2829         __lll_lock_wait and __lll_unlock_wake.
2830         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
2831         Include lowlevellock.h and pthread-errnos.h.
2832         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
2833         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
2834         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
2835         pass LLL_SHARED in %esi to both __lll_lock_wait and
2836         __lll_unlock_wake.
2837         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
2838         Include lowlevellock.h and pthread-errnos.h.
2839         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
2840         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
2841         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
2842         pass LLL_SHARED in %esi to both __lll_lock_wait and
2843         __lll_unlock_wake.
2844         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
2845         Include lowlevellock.h.
2846         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2847         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
2848         pass LLL_SHARED in %esi to both __lll_lock_wait and
2849         __lll_unlock_wake.
2850         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
2851         Include lowlevellock.h.
2852         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2853         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
2854         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
2855         and __lll_unlock_wake.
2856         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
2857         Include lowlevellock.h.
2858         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2859         Don't define.
2860         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
2861         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2862         and __lll_unlock_wake.
2863         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2864         Include lowlevellock.h.
2865         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2866         Don't define.
2867         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
2868         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2869         and __lll_unlock_wake.
2870         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2871         Include lowlevellock.h.
2872         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2873         Don't define.
2874         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
2875         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2876         and __lll_unlock_wake.
2877         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
2878         Include lowlevellock.h.
2879         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2880         Don't define.
2881         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
2882         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2883         and __lll_unlock_wake.
2884         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
2885         Include lowlevellock.h.
2886         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2887         Don't define.
2888         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
2889         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
2890         and __lll_unlock_wake.
2891         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
2892         lowlevellock.h.
2893         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
2894         define.
2895         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
2896         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
2897         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
2898         lowlevellock.h.
2899         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
2900         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
2901         lowlevellock.h.
2902         (LOCK): Don't define.
2903         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
2904         lowlevellock.h.
2905         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
2906         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
2907         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
2908         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
2909         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
2910         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
2911         (__lll_lock_wait_private): New function.
2912         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
2913         it to lll_futex_*wait.  Don't compile in for libc.so.
2914         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
2915         Remove.
2916         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
2917         (struct sparc_pthread_barrier): Remove.
2918         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
2919         struct sparc_pthread_barrier.  Pass
2920         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
2921         and lll_futex_wait macros.
2922         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2923         Remove.
2924         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2925         Include sparc pthread_barrier_wait.c instead of generic one.
2927 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
2929         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
2931         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
2932         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
2933         %ecx.
2934         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
2935         (pthread_rwlock_timedwrlock): Likewise.
2936         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
2937         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
2939 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
2941         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
2943 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
2945         * tst-locale2.c (useless): Add return statement.
2947 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
2949         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
2950         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
2951         * pthread_create.c (start_thread): Likewise.
2952         * init.c (sighandler_setxid): Likewise.
2953         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2954         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2955         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2956         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2957         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2958         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2959         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2960         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2961         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
2962         Likewise.
2963         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
2964         Likewise.
2965         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2966         Likewise.
2967         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
2968         __rtld_notify): Likewise.
2969         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
2970         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
2971         __pthread_once): Likewise.
2972         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
2973         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
2974         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
2975         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
2976         (lll_futex_wait): Add private argument, define as wrapper around
2977         lll_futex_timed_wait.
2978         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
2979         use __lll_private_flag macro.
2980         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
2981         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
2982         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
2983         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
2984         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
2985         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
2986         (lll_futex_wait): Add private argument, define as wrapper around
2987         lll_futex_timed_wait.
2988         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
2989         use __lll_private_flag macro.
2990         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
2991         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
2992         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
2993         Define.
2994         (lll_futex_timed_wait, lll_futex_wake): Use it.
2995         (lll_private_futex_wait, lll_private_futex_timed_wait,
2996         lll_private_futex_wake): Removed.
2997         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
2998         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
2999         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3000         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3001         (lll_futex_wait): Add private argument, define as wrapper around
3002         lll_futex_timed_wait.
3003         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3004         use __lll_private_flag macro.
3005         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3006         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3007         to lll_futex_*.
3008         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3009         (lll_private_futex_wait, lll_private_futex_timed_wait,
3010         lll_private_futex_wake): Removed.
3011         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
3012         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
3013         (lll_private_futex_wait, lll_private_futex_timed_wait,
3014         lll_private_futex_wake): Removed.
3015         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
3016         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3017         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3018         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3019         (lll_futex_wait): Add private argument, define as wrapper around
3020         lll_futex_timed_wait.
3021         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3022         use __lll_private_flag macro.
3023         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3024         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3025         to lll_futex_*.
3026         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
3027         Define.
3028         (lll_futex_timed_wait, lll_futex_wake): Use it.
3029         (lll_private_futex_wait, lll_private_futex_timed_wait,
3030         lll_private_futex_wake): Removed.
3032 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
3034         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
3035         of the structure for sparc32.
3037 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
3039         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
3041 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
3043         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
3044         code used when private futexes are assumed.
3045         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3046         Likewise.
3048 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
3050         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3051         (__lll_private_flag): Define.
3052         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
3053         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
3054         __lll_private_flag.
3055         (lll_private_futex_wait, lll_private_futex_timedwait,
3056         lll_private_futex_wake): Define as wrapper around non-_private
3057         macros.
3058         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3059         (__lll_private_flag): Define.
3060         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
3061         (lll_private_futex_wait, lll_private_futex_timedwait,
3062         lll_private_futex_wake): Define as wrapper around non-_private
3063         macros.
3065 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
3067         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
3068         parameter to lll_futex_wait call.
3069         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
3071         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3072         Replace lll_futex_wait with lll_private_futex_wait.
3073         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3074         Add LLL_SHARED parameter to lll_futex_wake().
3076         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
3077         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
3078         lll_private_futex_wake.
3079         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
3080         bit from private parm before syscall.
3081         (lll_futex_timed_wait): Likewise.
3082         (lll_futex_wake): Likewise.
3083         (lll_futex_wake_unlock): Likewise.
3084         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
3085         (lll_robust_mutex_unlock): Likewise.
3086         (lll_mutex_unlock_force): Likewise.
3087         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
3089 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
3091         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
3092         compilation when unconditionally using private futexes.
3093         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3094         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3095         Likewise.
3096         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3097         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3099 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
3101         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
3102         Define.
3104 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3106         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
3107         kernel-features.h.
3109 2007-05-16  Roland McGrath  <roland@redhat.com>
3111         * init.c (__nptl_initial_report_events): New variable.
3112         (__pthread_initialize_minimal_internal): Initialize pd->report_events
3113         to that.
3115 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
3117         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
3118         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
3120 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
3122         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
3123         implementation.
3125 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
3127         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
3128         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
3129         * pthread_mutex_timedlock.c: Likewise.
3130         * pthread_mutex_trylock.c: Likewise.
3131         * pthread_mutex_unlock.c: Likewise.
3133 2007-06-17  Andreas Schwab  <schwab@suse.de>
3135         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
3136         sections.
3138 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
3140         * allocatestack.c (allocate_stack): Make code compile if
3141         __ASSUME_PRIVATE_FUTEX is set.
3143 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3145         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
3146         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
3147         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
3148         (__pthread_rwlock_wrlock): Likewise.
3149         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3150         (pthread_rwlock_timedrdlock): Likewise.
3151         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3152         (pthread_rwlock_timedwrlock): Likewise.
3153         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
3154         (__pthread_rwlock_unlock): Likewise.
3156 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3158         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
3159         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
3160         Split __flags into __flags, __shared, __pad1 and __pad2.
3161         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
3162         futexes if they are available.
3163         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
3164         in libc-lowlevellock.S allow using private futexes.
3165         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
3166         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
3167         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
3168         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
3169         lll_private_futex_timed_wait and lll_private_futex_wake.
3170         (lll_robust_mutex_unlock): Fix typo.
3171         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
3172         field in futex command setup.
3173         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
3174         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
3175         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3176         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
3177         if they are available.  Remove clear_once_control.
3178         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
3179         futexes if they are available.
3180         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3181         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3182         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3183         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3184         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
3185         Wake only when there are waiters.
3186         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
3187         support.  Indicate that there are waiters.  Remove unnecessary
3188         extra cancellation test.
3189         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
3190         left-over duplication of __sem_wait_cleanup.
3192 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
3194         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
3195         parameter to lll_futex_wait, lll_futex_timed_wait, and
3196         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
3197         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
3198         lll_private_futex_wake.
3199         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
3200         * allocatestack.c: Adjust use of lll_futex_* macros.
3201         * init.c: Likewise.
3202         * lowlevellock.h: Likewise.
3203         * pthread_barrier_wait.c: Likewise.
3204         * pthread_cond_broadcast.c: Likewise.
3205         * pthread_cond_destroy.c: Likewise.
3206         * pthread_cond_signal.c: Likewise.
3207         * pthread_cond_timedwait.c: Likewise.
3208         * pthread_cond_wait.c: Likewise.
3209         * pthread_create.c: Likewise.
3210         * pthread_mutex_lock.c: Likewise.
3211         * pthread_mutex_setprioceiling.c: Likewise.
3212         * pthread_mutex_timedlock.c: Likewise.
3213         * pthread_mutex_unlock.c: Likewise.
3214         * pthread_rwlock_timedrdlock.c: Likewise.
3215         * pthread_rwlock_timedwrlock.c: Likewise.
3216         * pthread_rwlock_unlock.c: Likewise.
3217         * sysdeps/alpha/tls.h: Likewise.
3218         * sysdeps/i386/tls.h: Likewise.
3219         * sysdeps/ia64/tls.h: Likewise.
3220         * sysdeps/powerpc/tls.h: Likewise.
3221         * sysdeps/pthread/aio_misc.h: Likewise.
3222         * sysdeps/pthread/gai_misc.h: Likewise.
3223         * sysdeps/s390/tls.h: Likewise.
3224         * sysdeps/sh/tls.h: Likewise.
3225         * sysdeps/sparc/tls.h: Likewise.
3226         * sysdeps/unix/sysv/linux/fork.c: Likewise.
3227         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3228         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
3229         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
3230         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
3231         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
3232         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3233         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3234         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
3235         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
3236         Likewise.
3237         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
3238         * sysdeps/x86_64/tls.h: Likewise.
3240 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
3242         * pthread_getattr_np.c: No need to install a cancellation handler,
3243         this is no cancellation point.
3244         * pthread_getschedparam.c: Likewise.
3245         * pthread_setschedparam.c: Likewise.
3246         * pthread_setschedprio.c: Likewise.
3247         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
3248         lll_unlock_wake_cb.
3249         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
3250         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
3251         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3252         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3253         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3254         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3255         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
3256         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
3257         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3258         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
3259         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3260         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3262         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
3263         whether there are more than one thread makes no sense here since
3264         we only call the slow path if the locks are taken.
3265         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
3267         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
3268         COND_NWAITERS_SHIFT.
3269         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
3270         COND_CLOCK_BITS.
3271         * pthread_cond_init.c: Likewise.
3272         * pthread_cond_timedwait.c: Likewise.
3273         * pthread_cond_wait.c: Likewise.
3274         * pthread_condattr_getclock.c: Likewise.
3275         * pthread_condattr_setclock.c: Likewise.
3276         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
3277         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3278         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3279         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3280         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3282 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
3284         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
3285         unistd.h.
3287         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
3288         insn suffix.
3289         (THREAD_GSCOPE_GET_FLAG): Remove.
3290         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
3291         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
3292         changes.
3293         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
3294         (THREAD_GSCOPE_GET_FLAG): Remove.
3295         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
3296         instead of THREAD_GSCOPE_GET_FLAG.
3297         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
3298         it.
3299         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3300         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3301         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3302         THREAD_GSCOPE_WAIT): Define.
3303         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3304         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3305         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3306         THREAD_GSCOPE_WAIT): Define.
3307         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3308         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3309         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3310         THREAD_GSCOPE_WAIT): Define.
3311         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3312         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3313         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3314         THREAD_GSCOPE_WAIT): Define.
3316 2007-05-24  Richard Henderson  <rth@redhat.com>
3318         * descr.h (struct pthread): Add header.gscope_flag.
3319         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3320         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3321         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3322         THREAD_GSCOPE_WAIT): Define.
3324 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
3326         * init.c: Make it compile with older kernel headers.
3328         * tst-initializers1.c: Show through exit code which test failed.
3330         * pthread_rwlock_init.c: Also initialize __shared field.
3331         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
3332         element in rwlock structure into four byte elements.  One of them is
3333         the new __shared element.
3334         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
3335         Likewise.
3336         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
3337         __shared, adjust names of other padding elements.
3338         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3339         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
3340         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
3341         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
3342         FUTEX_PRIVATE_FLAG.
3343         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
3344         futex to use private operations if possible.
3345         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3346         Likewise.
3347         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3348         Likewise.
3349         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3350         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3351         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3352         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3353         Likewise.
3354         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3355         Likewise.
3356         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3357         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3359 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
3361         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
3362         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
3363         * pthread_rwlock_timedrdlock.c: Likewise.
3364         * pthread_rwlock_tryrdlock.c: Likewise.
3366         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
3367         optimization.
3369         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
3370         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
3371         duplication of __sem_wait_cleanup.
3373         * allocatestack.c: Revert last change.
3374         * init.c: Likewise.
3375         * sysdeps/i386/tls.h: Likewise.
3376         * sysdeps/x86_64/tls.h: Likewise.
3377         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
3378         header structure.
3379         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
3381         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
3382         Add private field.
3383         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
3384         * pthread_barrier_init.c: Set private flag if pshared and private
3385         futexes are supported.
3386         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
3387         private field in futex command setup.
3388         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3390 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
3392         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
3393         support.
3394         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3395         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3396         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3397         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3398         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3400         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
3401         * sem_init.c (__new_sem_init): Rewrite to initialize all three
3402         fields in the structure.
3403         (__old_sem_init): New function.
3404         * sem_open.c: Initialize all fields of the structure.
3405         * sem_getvalue.c: Adjust for renamed element.
3406         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
3407         (gen-as-const-headers): Add structsem.sym.
3408         * sysdeps/unix/sysv/linux/structsem.sym: New file.
3409         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
3410         struct new_sem.  Add struct old_sem.
3411         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
3412         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
3413         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3414         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
3415         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3416         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3417         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
3418         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3419         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3420         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
3421         * tst-sem10.c: New file.
3422         * tst-sem11.c: New file.
3423         * tst-sem12.c: New file.
3424         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
3425         of struct sem.
3427 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
3428             Jakub Jelinek  <jakub@redhat.com>
3430         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3431         Move __pthread_enable_asynccancel right before futex syscall.
3432         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3433         Likewise.
3435 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
3437         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
3438         THREAD_COPY_PRIVATE_FUTEX): Define.
3439         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
3440         THREAD_COPY_PRIVATE_FUTEX): Define.
3441         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
3442         * init.c (__pthread_initialize_minimal_internal): Use
3443         THREAD_SET_PRIVATE_FUTEX.
3445         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
3446         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
3447         THREAD_GSCOPE_FLAG_WAIT): Define.
3448         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
3449         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
3450         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
3451         PTR_DEMANGLE.
3452         (THREAD_GSCOPE_GET_FLAG): Define.
3453         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
3454         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
3455         instead of ->header.gscope_flag directly.
3457 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
3459         * init.c (__pthread_initialize_minimal_internal): Check whether
3460         private futexes are available.
3461         * allocatestack.c (allocate_stack): Copy private_futex field from
3462         current thread into the new stack.
3463         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
3464         futexes if they are available.
3465         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
3466         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
3467         in libc-lowlevellock.S allow using private futexes.
3468         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3469         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
3470         FUTEX_PRIVATE_FLAG.
3471         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
3472         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
3473         if they are available.
3474         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
3475         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
3476         * sysdeps/i386/tcb-offsets.sym: Likewise.
3477         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
3478         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
3480 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
3482         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3483         Remove ptr_wait_lookup_done again.
3484         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
3485         (__pthread_initialize_minimal_internal): Initialize
3486         _dl_wait_lookup_done pointer in _rtld_global directly.
3487         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
3488         Remove code to code _dl_wait_lookup_done.
3489         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
3490         encrypted for now.
3492 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
3494         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
3495         pthread_mutex_init failed with ENOTSUP.
3497 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
3499         * allocatestack.c (__wait_lookup_done): New function.
3500         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3501         Add ptr_wait_lookup_done.
3502         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
3503         * pthreadP.h: Declare __wait_lookup_done.
3504         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
3505         Define macros to implement reference handling of global scope.
3506         * sysdeps/x86_64/tls.h: Likewise.
3507         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
3508         Initialize GL(dl_wait_lookup_done).
3510 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
3512         [BZ #4512]
3513         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
3514         is detected.
3515         * pthread_mutex_timedlock.c: Likewise.
3516         * pthread_mutex_trylock.c: Likewise.
3517         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
3519         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
3520         * tst-robust9.c: New file.
3521         * tst-robustpi9.c: New file.
3523         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
3524         unnecessary extra cancellation test.
3526 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
3528         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
3529         extra cancellation test.
3530         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3532 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
3534         * descr.h (struct pthread): Rearrange members to fill hole in
3535         64-bit layout.
3537         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3538         (__pthread_setaffinity_new): If syscall was successful and
3539         RESET_VGETCPU_CACHE is defined, use it before returning.
3540         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
3542 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
3544         [BZ #4455]
3545         * tst-align2.c: Include stackinfo.h.
3546         * tst-getpid1.c: Likewise.
3548 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
3550         [BZ #4455]
3551         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
3552         * tst-getpid1.c (do_test): Likewise.
3554         [BZ #4456]
3555         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
3556         (allocate_stack): Likewise.
3558 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
3560         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3561         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
3562         (__lll_robust_timedlock_wait): Likewise.
3563         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
3565 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
3567         [BZ #4465]
3568         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
3569         * tst-cancel4.c (tf_fdatasync): New test.
3571 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
3573         [BZ #4392]
3574         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
3575         check mutexes like normal mutexes.
3577         [BZ #4306]
3578         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
3579         Initialize the whole sigevent structure to appease valgrind.
3581 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
3583         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
3584         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
3586 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
3588         * tst-locale1.c: Avoid warnings.
3589         * tst-locale2.c: Likewise.
3591 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
3593         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3594         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
3596 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
3598         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
3599         __extern_always_inline where appropriate.
3600         * sysdeps/pthread/pthread.h: Likewise.
3602 2007-03-13  Richard Henderson  <rth@redhat.com>
3604         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
3605         separate cfi regions for the two subsections.
3607 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
3609         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
3610         new thread, don't just decrement it.
3611         Patch by Suzuki K P <suzuki@in.ibm.com>.
3613 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
3615         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
3616         PTHFCT_CALL definition.
3618 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
3620         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
3621         available, don't use it.
3623 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
3625         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3626         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
3627         call into the kernel to delay.
3629 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
3631         * tst-initializers1.c: We want to test the initializers as seen
3632         outside of libc, so undefined _LIBC.
3634         * pthread_join.c (cleanup): Avoid warning.
3636 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
3638         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3639         (__lll_timedwait_tid): Add unwind info.
3641         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
3642         function table, mangle the pointers.
3643         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
3644         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
3645         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
3646         demangle pointers before use.
3647         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
3648         demangle pointer.
3649         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
3650         * sysdeps/pthread/setxid.h: Likewise.
3652 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
3654         * tst-rwlock7.c: Show some more information in case of correct
3655         behavior.
3657 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
3659         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3660         (lll_futex_timed_wait): Undo part of last change, don't negate
3661         return value.
3663 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
3665         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
3666         FUTEX_CMP_REQUEUE and lll_futex_requeue.
3668 2006-12-28  David S. Miller  <davem@davemloft.net>
3670         * shlib-versions: Fix sparc64 linux target specification.
3672 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
3674         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3675         Adjust include path for pthread_barrier_wait.c move.
3677 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
3679         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
3680         tid isn't reread from pd->tid in between ESRCH test and the syscall.
3682 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
3684         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
3685         6 argument cancellable syscalls.
3686         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
3687         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
3688         6 argument cancellable syscalls.
3689         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
3691 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
3693         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
3694         (__rtld_mrlock_initialize): Add missing closing parenthesis.
3696 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
3698         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
3699         __sync_lock_release instead of __sync_lock_release_si.
3701 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
3703         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
3704         Define.
3705         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
3706         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
3707         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3708         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3709         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3710         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3711         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3712         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3713         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3714         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3715         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3717 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
3719         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
3720         * pthread_barrier_wait.c: ...here.
3721         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
3722         * pthread_cond_broadcast.c: ...here.
3723         * sysdeps/pthread/pthread_cond_signal.c: Move to...
3724         * pthread_cond_signal.c: ...here.
3725         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
3726         * pthread_cond_timedwait.c: ...here.
3727         * sysdeps/pthread/pthread_cond_wait.c: Move to...
3728         * pthread_cond_wait.c: ...here.
3729         * sysdeps/pthread/pthread_once.c: Move to...
3730         * pthread_once.c: ...here.
3731         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
3732         * pthread_rwlock_rdlock.c: ...here.
3733         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
3734         * pthread_rwlock_timedrdlock.c: ...here.
3735         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
3736         * pthread_rwlock_timedwrlock.c: ...here.
3737         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
3738         * pthread_rwlock_unlock.c: ...here.
3739         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
3740         * pthread_rwlock_wrlock.c: ...here.
3741         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
3742         * pthread_spin_destroy.c: ...here.
3743         * sysdeps/pthread/pthread_spin_init.c: Move to...
3744         * pthread_spin_init.c: ...here.
3745         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
3746         * pthread_spin_unlock.c: ...here.
3747         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
3748         * pthread_getcpuclockid.c: ...here.
3750         * init.c: USE_TLS support is now always enabled.
3751         * tst-tls5.h: Likewise.
3752         * sysdeps/alpha/tls.h: Likewise.
3753         * sysdeps/i386/tls.h: Likewise.
3754         * sysdeps/ia64/tls.h: Likewise.
3755         * sysdeps/powerpc/tls.h: Likewise.
3756         * sysdeps/s390/tls.h: Likewise.
3757         * sysdeps/sh/tls.h: Likewise.
3758         * sysdeps/sparc/tls.h: Likewise.
3759         * sysdeps/x86_64/tls.h: Likewise.
3761 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
3763         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
3764         __rtld_mrlock_change): Update oldval if atomic compare and exchange
3765         failed.
3767         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3768         Define to THREAD_SELF->header.multiple_threads.
3769         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
3770         Likewise.
3771         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
3772         Likewise.
3773         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
3774         (SINGLE_THREAD_P): Likewise.
3775         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
3776         (SINGLE_THREAD_P): Likewise.
3777         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3778         (SINGLE_THREAD_P): Likewise.
3779         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3780         (SINGLE_THREAD_P): Likewise.
3781         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
3782         Likewise.
3783         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
3784         (SINGLE_THREAD_P): Likewise.
3785         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
3786         (SINGLE_THREAD_P): Likewise.
3787         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
3788         Likewise.
3790 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
3792         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
3793         by default rather than 2_3_3.
3795 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
3797         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
3798         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
3799         atomic_* instead of catomic_* macros.
3801 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
3803         [BZ #3285]
3804         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
3805         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
3806         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
3807         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
3808         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
3809         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
3810         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
3811         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3812         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
3813         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
3814         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
3815         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
3816         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
3818 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
3820         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
3821         cancelable syscalls with six parameters.
3823         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
3824         operations instead of atomic_*.
3826 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
3828         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
3830 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
3832         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
3833         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
3834         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
3835         New file.
3836         * pthread_attr_setstack.c: Allow overwriting the version number of the
3837         new symbol.
3838         * pthread_attr_setstacksize.c: Likewise.
3839         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
3840         it.
3841         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
3842         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
3844 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
3846         [BZ #3251]
3847         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
3848         Patch by Petr Baudis.
3850 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
3852         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
3854         * tst-cancel2.c (tf): Loop as long as something was written.
3856 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3858         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
3859         mutexes wake all mutexes.
3860         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
3861         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
3862         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3864 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
3866         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
3867         to guarantee the thread is always canceled.
3869 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
3871         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
3872         Include stdlib.h.
3873         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
3874         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
3875         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3876         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3877         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3879 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
3881         [BZ #3123]
3882         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
3883         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
3884         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3885         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3886         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3887         * Makefile (tests): Add tst-cond22.
3888         * tst-cond22.c: New file.
3890 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
3892         [BZ #3124]
3893         * descr.h (struct pthread): Add parent_cancelhandling.
3894         * sysdeps/pthread/createthread.c (create_thread): Pass parent
3895         cancelhandling value to child.
3896         * pthread_create.c (start_thread): If parent thread was canceled
3897         reset the SIGCANCEL mask.
3898         * Makefile (tests): Add tst-cancel25.
3899         * tst-cancel25.c: New file.
3901 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
3902             Ulrich Drepper  <drepper@redhat.com>
3904         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
3905         counterp if it is already zero.
3906         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
3908 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
3909             Roland McGrath  <roland@redhat.com>
3911         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3912         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
3913         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
3914         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
3915         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
3916         lll_robust_mutex_timedlock, lll_mutex_unlock,
3917         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
3918         Add _L_*_ symbols around the subsection.
3919         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
3920         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
3922 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
3923             Roland McGrath  <roland@redhat.com>
3925         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3926         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
3927         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
3928         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
3929         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
3930         lll_robust_mutex_timedlock, lll_mutex_unlock,
3931         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
3932         Add _L_*_ symbols around the subsection.
3933         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
3934         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
3936 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
3938         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
3939         change because it can disturb too much existing code.  If real hard
3940         reader preference is needed we'll introduce another type.
3941         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3942         (pthread_rwlock_timedwrlock): Likewise.
3943         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
3944         Likewise.
3946 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
3948         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
3949         reader preference.
3950         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3951         (pthread_rwlock_timedwrlock): Likewise.
3952         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
3953         Likewise.
3955 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
3957         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
3958         Only define ifdef SHARED.
3960 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
3962         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
3963         (free_stacks): ...here.
3964         (__free_stack_cache): New function.
3965         * pthreadP.h: Declare __free_stack_cache.
3966         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
3967         ptr_freeres.
3968         * init.c (pthread_functions): Initialize ptr_freeres.
3969         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
3970         New freeres function.
3972 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
3974         [BZ #3018]
3975         * Makefile (extra-objs): Add modules to extra-test-objs instead.
3977 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
3979         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3980         _XOPEN_REALTIME_THREADS.
3982 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
3984         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
3985         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
3986         HAVE_CLOCK_GETTIME_VSYSCALL.
3987         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
3989 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
3991         * sysdeps/unix/sysv/linux/bits/posix_opt.h
3992         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
3993         * descr.h (struct priority_protection_data): New type.
3994         (struct pthread): Add tpp field.
3995         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
3996         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
3997         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
3998         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
3999         TPP mutexes.
4000         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
4001         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
4002         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
4003         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
4004         * tpp.c: New file.
4005         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
4006         boosted by TPP.
4007         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
4008         * pthread_mutexattr_getprioceiling.c
4009         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
4010         in the SCHED_FIFO priority range.
4011         * pthread_mutexattr_setprioceiling.c
4012         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
4013         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
4014         if mutex is not TPP.  Ceiling is now in __data.__lock.
4015         * pthread_mutex_setprioceiling.c: Include stdbool.h.
4016         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
4017         is now in __data.__lock.  Add locking.
4018         * pthread_create.c (__free_tcb): Free pd->tpp structure.
4019         * Makefile (libpthread-routines): Add tpp.
4020         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
4021         * tst-tpp.h: New file.
4022         * tst-mutexpp1.c: New file.
4023         * tst-mutexpp6.c: New file.
4024         * tst-mutexpp10.c: New file.
4025         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
4026         * tst-mutex6.c (TEST_FUNCTION): Likewise.
4028 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
4030         [BZ #2843]
4031         * pthread_join.c (pthread_join): Account for self being canceled
4032         when checking for deadlocks.
4033         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
4034         (tf1): Don't print anything after pthread_join returns, this would be
4035         another cancellation point.
4036         (tf2): Likewise.
4037         * tst-join6.c: New file.
4038         * Makefile (tests): Add tst-join6.
4040 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
4042         [BZ #2892]
4043         * pthread_setspecific.c (__pthread_setspecific): Check
4044         out-of-range index before checking for unused key.
4046         * sysdeps/pthread/gai_misc.h: New file.
4048 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
4050         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
4051         file.  Don't use sysctl.
4052         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
4053         overwrite the file if this is likely not true.
4055 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
4057         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
4058         * Makefile (tests): Add tst-getpid3.
4059         * tst-getpid3.c: New file.
4061 2006-07-30  Roland McGrath  <roland@redhat.com>
4063         * Makefile (libpthread-routines): Add ptw-sigsuspend.
4065         * sysdeps/unix/sysv/linux/i386/not-cancel.h
4066         (pause_not_cancel): New macro.
4067         (nanosleep_not_cancel): New macro.
4068         (sigsuspend_not_cancel): New macro.
4069         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
4070         nanosleep_not_cancel macro from <not-cancel.h>.
4071         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
4072         macro from <not-cancel.h>.
4074 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
4075             Jakub Jelinek  <jakub@redhat.com>
4077         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
4078         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
4079         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
4080         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
4081         * pthread_mutex_init.c: Add support for priority inheritance mutex.
4082         * pthread_mutex_lock.c: Likewise.
4083         * pthread_mutex_timedlock.c: Likewise.
4084         * pthread_mutex_trylock.c: Likewise.
4085         * pthread_mutex_unlock.c: Likewise.
4086         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
4087         all mutexes.
4088         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
4089         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
4090         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
4091         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
4092         pthread-pi-defines.sym.
4093         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
4094         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
4095         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4096         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
4097         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4098         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4099         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4100         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4101         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
4102         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4103         _POSIX_THREAD_PRIO_INHERIT to 200112L.
4104         * tst-mutex1.c: Adjust to allow use in PI mutex test.
4105         * tst-mutex2.c: Likewise.
4106         * tst-mutex3.c: Likewise.
4107         * tst-mutex4.c: Likewise.
4108         * tst-mutex5.c: Likewise.
4109         * tst-mutex6.c: Likewise.
4110         * tst-mutex7.c: Likewise.
4111         * tst-mutex7a.c: Likewise.
4112         * tst-mutex8.c: Likewise.
4113         * tst-mutex9.c: Likewise.
4114         * tst-robust1.c: Likewise.
4115         * tst-robust7.c: Likewise.
4116         * tst-robust8.c: Likewise.
4117         * tst-mutexpi1.c: New file.
4118         * tst-mutexpi2.c: New file.
4119         * tst-mutexpi3.c: New file.
4120         * tst-mutexpi4.c: New file.
4121         * tst-mutexpi5.c: New file.
4122         * tst-mutexpi6.c: New file.
4123         * tst-mutexpi7.c: New file.
4124         * tst-mutexpi7a.c: New file.
4125         * tst-mutexpi8.c: New file.
4126         * tst-mutexpi9.c: New file.
4127         * tst-robust1.c: New file.
4128         * tst-robust2.c: New file.
4129         * tst-robust3.c: New file.
4130         * tst-robust4.c: New file.
4131         * tst-robust5.c: New file.
4132         * tst-robust6.c: New file.
4133         * tst-robust7.c: New file.
4134         * tst-robust8.c: New file.
4135         * Makefile (tests): Add the new tests.
4137         * pthread_create.c (start_thread): Add some casts to avoid warnings.
4138         * pthread_mutex_destroy.c: Remove unneeded label.
4140 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
4142         * pthread_mutex_init.c (__pthread_mutex_init): Move some
4143         computations to compile time.
4145 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
4147         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
4149 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
4151         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
4153 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
4155         * pthread_key_create.c (__pthread_key_create): Do away with
4156         __pthread_keys_lock.
4158         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4159         (__kernel_cpumask_size): Mark as hidden.
4160         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4162         * sem_open.c (__sem_mappings_lock): Mark as hidden.
4163         * semaphoreP.h (__sem_mappings_lock): Likewise.
4165 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
4167         * pthread_atfork.c: Mark __dso_handle as hidden.
4169 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
4171         [BZ #2644]
4172         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
4173         the reload problem.  Change the one path in pthread_cancel_init
4174         which causes the problem.  Force gcc to reload.  Simplify callers.
4175         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
4176         (_Unwind_GetBSP): Undo last patch.
4178 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
4180         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
4181         function pointer is reloaded after pthread_cancel_init calls.
4183         [BZ #2644]
4184         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
4185         pointers are reloaded after pthread_cancel_init calls.
4187 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
4189         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
4190         __always_inline.
4192 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
4194         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4195         Allocate new object which is passed to timer_sigev_thread so that
4196         the timer can be deleted before the new thread is scheduled.
4198 2006-04-26  Roland McGrath  <roland@redhat.com>
4200         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
4202 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
4204         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
4205         suffix for conditional jumps.
4206         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4207         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4208         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
4209         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4210         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4211         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4213         * init.c (sigcancel_handler): Compare with correct PID even if the
4214         thread is in the middle of a fork call.
4215         (sighandler_setxid): Likewise.
4216         Reported by Suzuki K P <suzuki@in.ibm.com> .
4218 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
4220         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
4222 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
4224         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
4225         fails [Coverity CID 105].
4227 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
4229         * sysdeps/pthread/pthread.h: Add nonnull attributes.
4231 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
4233         [BZ #2505]
4234         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
4235         Define __lll_rel_instr using lwsync.
4237 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
4239         * allocatestack.c (allocate_stack): Always initialize robust_head.
4240         * descr.h: Define struct robust_list_head.
4241         (struct pthread): Use robust_list_head in robust mutex list definition.
4242         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
4243         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
4244         (__pthread_initialize_minimal_internal): Register robust_list with
4245         the kernel.
4246         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
4247         Declare __set_robust_list_avail.
4248         * pthread_create.c (start_thread): Register robust_list of new thread.
4249         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
4250         waiters.
4251         * pthread_mutex_destroy.c: For robust mutexes don't look at the
4252         number of users, it's unreliable.
4253         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
4254         set_robust_list syscall is available.
4255         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
4256         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
4257         Set robust_head.list_op_pending before trying to lock a robust mutex.
4258         * pthread_mutex_timedlock.c: Likewise.
4259         * pthread_mutex_trylock.c: Likewise.
4260         * pthread_mutex_unlock.c: Likewise for unlocking.
4261         * Makefile (tests): Add tst-robust8.
4262         * tst-robust8.c: New file.
4264 2006-03-08  Andreas Schwab  <schwab@suse.de>
4266         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
4267         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
4269 2006-03-05  Roland McGrath  <roland@redhat.com>
4271         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
4272         and $config_os doesn't match *linux*.
4274 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
4276         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
4277         Use __syscall_error.
4278         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4279         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
4280         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
4281         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4282         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
4283         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
4285 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
4287         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
4289 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
4291         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
4292         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
4293         mutex.
4294         (__lll_robust_timedlock_wait): Likewise.
4295         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
4296         (__lll_robust_lock_wait): Likewise.
4297         (__lll_robust_timedlock_wait): Likewise.
4298         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
4299         (__lll_robust_lock_wait): Likewise.
4300         (__lll_robust_timedlock_wait): Likewise.
4302 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
4304         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
4305         lll_robust_mutex_trylock, lll_robust_mutex_lock,
4306         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
4307         lll_robust_mutex_unlock): Define.
4308         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
4310 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
4312         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
4313         instead of <clone.S>.
4315 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
4317         * Makefile (libpthread-routines): Add
4318         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
4319         and pthread_mutex_[sg]etprioceiling.
4320         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
4321         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
4322         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
4323         pthread_mutex_setprioceiling.
4324         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
4325         PTHREAD_PRIO_PROTECT): New enum values.
4326         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
4327         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
4328         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
4329         prototypes.
4330         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
4331         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
4332         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
4333         Define.
4334         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
4335         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
4336         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
4337         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
4338         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
4339         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
4340         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
4341         protocol mutexes.
4342         * pthread_mutex_getprioceiling.c: New file.
4343         * pthread_mutex_setprioceiling.c: New file.
4344         * pthread_mutexattr_getprioceiling.c: New file.
4345         * pthread_mutexattr_setprioceiling.c: New file.
4346         * pthread_mutexattr_getprotocol.c: New file.
4347         * pthread_mutexattr_setprotocol.c: New file.
4349 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
4351         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
4353 2006-02-27  Roland McGrath  <roland@redhat.com>
4355         * sysdeps/pthread/Subdirs: List nptl here too.
4356         * configure (libc_add_on_canonical): New variable.
4358         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
4360         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
4361         self to get main source tree's file.
4362         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
4363         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
4364         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
4365         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
4366         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
4367         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
4368         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
4369         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
4370         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
4371         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
4372         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
4373         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
4374         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
4376         * Makefile: Use $(sysdirs) in vpath directive.
4378         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
4379         (CPPFLAGS-timer_routines.c): Likewise.
4381         * Makeconfig (includes): Variable removed.
4383 2006-02-26  Roland McGrath  <roland@redhat.com>
4385         * sysdeps/generic/pt-raise.c: Moved to ...
4386         * pt-raise.c: ... here.
4387         * sysdeps/generic/lowlevellock.h: Moved to ...
4388         * lowlevellock.h: ... here.
4390 2006-02-23  Roland McGrath  <roland@redhat.com>
4392         * descr.h (struct pthread): Add final member `end_padding'.
4393         (PTHREAD_STRUCT_END_PADDING): Use it.
4395 2006-02-20  Roland McGrath  <roland@redhat.com>
4397         * sysdeps/mips: Directory removed, saved in ports repository.
4398         * sysdeps/unix/sysv/linux/mips: Likewise.
4400 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
4402         * tst-robust1.c: Add second mutex to check that the mutex list is
4403         handled correctly.
4405 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
4407         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
4408         lll_robust_mutex_trylock, lll_robust_mutex_lock,
4409         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
4410         lll_robust_mutex_unlock): New macros.
4411         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
4412         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4413         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4414         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4415         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
4417 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4419         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
4420         definitions.
4421         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
4423 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
4425         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4426         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
4427         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
4428         (lll_robust_mutex_unlock): Likewise.
4430 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
4432         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
4433         Set robust_list.__next rather than robust_list.
4434         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4435         (__pthread_list_t): New typedef.
4436         (pthread_mutex_t): Replace __next and __prev fields with __list.
4437         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4438         (__pthread_list_t): New typedef.
4439         (pthread_mutex_t): Replace __next and __prev fields with __list.
4440         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4441         (__pthread_list_t, __pthread_slist_t): New typedefs.
4442         (pthread_mutex_t): Replace __next and __prev fields with __list.
4443         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
4444         (__pthread_list_t, __pthread_slist_t): New typedefs.
4445         (pthread_mutex_t): Replace __next and __prev fields with __list.
4446         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
4447         (__pthread_list_t, __pthread_slist_t): New typedefs.
4448         (pthread_mutex_t): Replace __next and __prev fields with __list.
4449         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
4450         (__pthread_slist_t): New typedef.
4451         (pthread_mutex_t): Replace __next field with __list.
4453 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
4455         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
4456         PTHREAD_MUTEX_OWNERDEAD.
4457         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
4458         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
4459         * Makefile (libpthread-routines): Add lowlevelrobustlock.
4460         * pthread_create.c (start_thread): Very much simplify robust_list loop.
4461         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
4462         to PTHREAD_MUTEX_INCONSISTENT.
4463         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
4464         * pthread_mutex_lock.c: Reimplement robust mutex handling.
4465         * pthread_mutex_trylock.c: Likewise.
4466         * pthread_mutex_timedlock.c: Likewise.
4467         * pthread_mutex_unlock.c: Likewise.
4468         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4469         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4470         lowlevelrobustlock.sym.
4471         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
4472         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
4473         definitions.
4474         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4475         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
4476         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
4477         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
4478         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
4480 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
4482         * allocatestack.c (allocate_stack): Initialize robust_list.
4483         * init.c (__pthread_initialize_minimal_internal): Likewise.
4484         * descr.h (struct xid_command): Pretty printing.
4485         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
4486         robust_list.  Adjust macros.
4487         * pthread_create.c (start_thread): Adjust robust_list handling.
4488         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
4489         but the owner for all robust mutex types.
4490         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4491         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
4492         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4493         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
4495         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
4496         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
4498 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
4500         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
4501         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
4503 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4505         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
4506         Return status.
4507         (lll_futex_timed_wait): Define.
4509 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
4511         * tst-cancel4.c: Test ppoll.
4513 2006-01-18  Andreas Jaeger  <aj@suse.de>
4515         [BZ #2167]
4516         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
4517         (pthread_mutex_t): Follow changes for other archs.  Based on patch
4518         by Jim Gifford <patches@jg555.com>.
4520 2006-01-13  Richard Henderson  <rth@redhat.com>
4522         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
4524 2006-01-10  Roland McGrath  <roland@redhat.com>
4526         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
4527         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
4528         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
4529         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4530         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4531         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4532         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4533         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
4534         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4535         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4537 2006-01-09  Roland McGrath  <roland@redhat.com>
4539         * tst-initializers1-c89.c: New file.
4540         * tst-initializers1-c99.c: New file.
4541         * tst-initializers1-gnu89.c: New file.
4542         * tst-initializers1-gnu99.c: New file.
4543         * Makefile (tests): Add them.
4544         (CFLAGS-tst-initializers1-c89.c): New variable.
4545         (CFLAGS-tst-initializers1-c99.c): New variable.
4546         (CFLAGS-tst-initializers1-gnu89.c): New variable.
4547         (CFLAGS-tst-initializers1-gnu99.c): New variable.
4549         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4550         Use __extension__ on anonymous union definition.
4551         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4552         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4553         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4554         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4555         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4557 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
4559         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4560         Don't give the union a name because it changes the mangled name.
4561         Instead name the struct for __data.
4562         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
4563         Likewise.
4564         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
4565         Likewise.
4567 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
4569         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
4570         stack bias to mc_ftp field.
4572 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
4574         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
4575         being too clever and reloading the futex value where it shouldn't.
4577 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
4579         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
4580         correct type.
4582 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
4584         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
4585         Add cfi directives.
4587 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
4589         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
4590         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
4591         rename in tcbhead_t.
4593         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4594         Don't give the union a name because it changes the mangled name.
4595         Instead name the struct for __data.
4596         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4597         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4598         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4599         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4600         * pthread_create.c (start_thread): Adjust robust mutex free loop.
4601         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
4603 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
4605         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
4606         Return status.
4607         (lll_futex_timed_wait): Define.
4608         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4609         * sysdeps/pthread/aio_misc.h: New file.
4611 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
4613         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
4615 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
4617         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4618         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
4619         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4621 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
4623         * tst-cancel24.cc: Use C headers instead of C++ headers.
4625 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
4627         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
4628         sparc-linux configured glibc.
4629         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
4630         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
4631         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
4632         atomic_compare_and_exchange_val_24_acq instead of
4633         atomic_compare_and_exchange_val_acq.
4634         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
4635         instead of atomic_exchange_rel.
4636         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
4637         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
4638         file.
4639         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
4640         file.
4641         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
4642         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
4643         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
4644         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
4645         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
4646         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
4647         New file.
4648         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
4649         New file.
4650         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
4651         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
4652         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
4653         file.
4654         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
4655         file.
4656         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
4658 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
4660         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
4661         mutex initializers.
4663 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
4665         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
4666         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4667         THREAD_COPY_POINTER_GUARD): Define.
4668         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
4669         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
4671 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
4673         * version.c: Update copyright year.
4675 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4677         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
4678         .eh_frame section, use cfi_* directives.
4679         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
4681 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
4683         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
4684         now.
4686 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
4688         * sysdeps/pthread/sigaction.c: Removed.
4689         * sigaction.c: New file.
4690         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
4692 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
4694         * Makefile (tests): Add tst-signal7.
4695         * tst-signal7.c: New file.
4697 2005-12-27  Roland McGrath  <roland@redhat.com>
4699         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
4700         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
4701         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
4702         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
4703         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
4704         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4705         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4706         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4707         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4708         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
4709         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4711 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
4713         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
4714         and __prev field to pthread_mutex_t.
4715         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4716         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4717         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4718         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4719         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
4720         to pthread_mutex_t.
4722 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
4724         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
4725         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
4726         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
4727         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
4728         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
4729         and PTHREAD_MUTEXATTR_FLAG_BITS.
4730         * descr.h (struct pthread): Add robust_list field and define
4731         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
4732         * pthread_mutexattr_getrobust.c: New file.
4733         * pthread_mutexattr_setrobust.c: New file.
4734         * pthread_mutex_consistent.c: New file.
4735         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
4736         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
4737         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
4738         Adjust pthread_mutex_t initializers.
4739         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
4740         field to pthread_mutex_t.
4741         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
4742         and __prev field to pthread_mutex_t.
4743         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
4744         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
4745         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
4746         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
4747         * pthread_mutexattr_gettype.c: Likewise.
4748         * pthread_mutexattr_setpshared.c: Likewise.
4749         * pthread_mutexattr_settype.c: Likewise.
4750         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
4751         Initialize mutex kind according to robust flag.
4752         * pthread_mutex_lock.c: Implement local robust mutex.
4753         * pthread_mutex_timedlock.c: Likewise.
4754         * pthread_mutex_trylock.c: Likewise.
4755         * pthread_mutex_unlock.c: Likewise.
4756         * pthread_create.c (start_thread): Mark robust mutexes which remained
4757         locked as dead.
4758         * tst-robust1.c: New file.
4759         * tst-robust2.c: New file.
4760         * tst-robust3.c: New file.
4761         * tst-robust4.c: New file.
4762         * tst-robust5.c: New file.
4763         * tst-robust6.c: New file.
4764         * tst-robust7.c: New file.
4765         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
4766         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
4767         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
4768         tst-robust5, tst-robust6, and tst-robust7.
4770         * tst-typesizes.c: New file.
4771         * Makefile (tests): Add tst-typesizes.
4773         * tst-once3.c: More debug output.
4775 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
4777         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
4778         missing after last change.
4780         * version.c: Update copyright year.
4782 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
4784         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
4785         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
4786         * pthread_mutex_trylock.c: Likewise.
4787         * pthread_mutex_timedlock.c: Likewise.
4788         * pthread_mutex_unlock.c: Likewise.
4790 2005-12-22  Roland McGrath  <roland@redhat.com>
4792         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
4793         so that #include_next's search location is not reset to the -I..
4794         directory where <nptl/...> can be found.
4796 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
4798         [BZ #1913]
4799         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4800         Fix unwind info.  Remove useless branch prediction prefix.
4801         * tst-cancel24.cc: New file.
4802         * Makefile: Add rules to build and run tst-cancel24.
4804 2005-12-21  Roland McGrath  <roland@redhat.com>
4806         * libc-cancellation.c: Use <> rather than "" #includes.
4807         * pt-cleanup.c: Likewise.
4808         * pthread_create.c: Likewise.
4809         * pthread_join.c: Likewise.
4810         * pthread_timedjoin.c: Likewise.
4811         * pthread_tryjoin.c: Likewise.
4812         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
4813         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4814         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4815         * unwind.c: Likewise.
4817 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4819         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
4820         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
4821         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4822         THREAD_COPY_POINTER_GUARD): Define.
4824 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
4826         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
4827         rather than one.
4828         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4829         THREAD_COPY_POINTER_GUARD): Define.
4830         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
4831         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
4832         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4833         THREAD_COPY_POINTER_GUARD): Define.
4834         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
4835         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
4836         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
4837         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
4838         Use PTR_DEMANGLE for B0 if defined.
4840 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
4842         * pthread_create.c (__pthread_create_2_1): Use
4843         THREAD_COPY_POINTER_GUARD if available.
4844         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
4845         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4846         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
4847         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
4848         * sysdeps/x86_64/tls.h: Likewise.
4850 2005-12-15  Roland McGrath  <roland@redhat.com>
4852         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
4854 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
4856         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
4857         sysdeps/generic.
4858         * errno-loc.c: New file.
4860 2005-12-12  Roland McGrath  <roland@redhat.com>
4862         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
4863         adjustments before choosing stack size.  Update minimum stack size
4864         calculation to match allocate_stack change.
4866 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
4868         * allocatestack.c (allocate_stack): Don't demand that there is an
4869         additional full page available on the stack beside guard, TLS, the
4870         minimum stack.
4872 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
4874         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
4875         (__cleanup_fct_attribute): Use __regparm__ not regparm.
4877         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
4878         compiling 32-bit code we must define __cleanup_fct_attribute.
4880 005-11-24  Jakub Jelinek  <jakub@redhat.com>
4882         [BZ #1920]
4883         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
4884         __attribute__ instead of __attribute.
4885         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
4886         (__cleanup_fct_attribute): Likewise.
4888 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
4890         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
4891         a write barrier before writing libgcc_s_getcfa.
4893 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
4895         * sysdeps/unix/sysv/linux/configure: Removed.
4897 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
4899         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
4900         optional init_array/fini_array support.
4902 2005-10-24  Roland McGrath  <roland@redhat.com>
4904         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
4905         versioned_symbol use.
4907 2005-10-16  Roland McGrath  <roland@redhat.com>
4909         * init.c (__pthread_initialize_minimal_internal): Even when using a
4910         compile-time default stack size, apply the minimum that allocate_stack
4911         will require, and round up to page size.
4913 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
4915         * Makefile ($(test-modules)): Remove static pattern rule.
4917 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
4918             Ulrich Drepper  <drepper@redhat.com>
4920         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
4921         alignment in callback function.
4922         * Makefile: Add rules to build and run tst-align3.
4923         * tst-align3.c: New file.
4925 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
4927         * allocatestack.c (setxid_signal_thread): Add
4928         INTERNAL_SYSCALL_DECL (err).
4930 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
4932         * allocatestack.c (setxid_signal_thread): Need to use
4933         atomic_compare_and_exchange_bool_acq.
4935 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
4936             Jakub Jelinek  <jakub@redhat.com>
4938         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
4939         CANCEL_RESTMASK.
4940         (struct pthread): Move specific_used field to avoid padding.
4941         Add setxid_futex field.
4942         * init.c (sighandler_setxid): Reset setxid flag and release the
4943         setxid futex.
4944         * allocatestack.c (setxid_signal_thread): New function.  Broken
4945         out of the bodies of the two loops in __nptl_setxid.  For undetached
4946         threads check whether they are exiting and if yes, don't send a signal.
4947         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
4948         * pthread_create.c (start_thread): For undetached threads, check
4949         whether setxid bit is set.  If yes, wait until signal has been
4950         processed.
4952         * allocatestack.c (STACK_VARIABLES): Initialize them.
4953         * pthread_create.c (__pthread_create_2_1): Initialize pd.
4955 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
4957         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
4958         waiters, awake all waiters on the associated mutex.
4960 2005-09-22  Roland McGrath  <roland@redhat.com>
4962         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
4963         ../sysdeps/x86_64/hp-timing.h).
4965 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
4967         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
4968         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4969         (lll_futex_wake_unlock): Define.
4970         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
4971         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4972         (lll_futex_wake_unlock): Define.
4973         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
4974         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4975         (lll_futex_wake_unlock): Define.
4976         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
4977         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4978         (lll_futex_wake_unlock): Define.
4979         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
4980         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4981         (lll_futex_wake_unlock): Define.
4982         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
4983         lll_futex_wake_unlock.
4984         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4985         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4986         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
4987         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4988         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4989         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
4991 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4993         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4994         Fix typo in register name.
4996 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
4998         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4999         Use __sigfillset.  Document that sigfillset does the right thing wrt
5000         to SIGSETXID.
5002 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
5004         [BZ #1102]
5005         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
5006         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
5007         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
5008         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
5009         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
5010         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
5011         in the structure.
5012         * Makefile (tests): Add tst-initializers1.
5013         (CFLAGS-tst-initializers1.c): Set.
5014         * tst-initializers1.c: New test.
5016 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
5018         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
5019         Make sure __flags are located at offset 48 from the start of the
5020         structure.
5022 2005-07-02  Roland McGrath  <roland@redhat.com>
5024         * Makeconfig: Comment fix.
5026 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
5028         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
5029         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
5030         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
5031         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
5032         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5033         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5034         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
5035         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
5036         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
5037         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5039 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
5041         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
5042         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5043         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
5044         fields.
5045         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5046         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
5047         field.  Put in sysinfo field unconditionally.
5048         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5049         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
5050         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5051         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
5052         fields.
5053         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5054         * pthread_create.c (__pthread_create_2_1): Use
5055         THREAD_COPY_STACK_GUARD macro.
5056         * Makefile: Add rules to build and run tst-stackguard1{,-static}
5057         tests.
5058         * tst-stackguard1.c: New file.
5059         * tst-stackguard1-static.c: New file.
5061 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
5063         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5064         Invoke CGOTSETUP and CGOTRESTORE.
5065         (CGOTSETUP, CGOTRESTORE): Define.
5067 2005-05-29  Richard Henderson  <rth@redhat.com>
5069         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
5070         (tf_write, tf_writev): Use it.
5071         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
5072         the system minimum.
5074 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
5076         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5077         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
5078         __librt_*_asynccancel@local.
5080 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
5082         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
5083         all occurrences of JUMPTARGET.  Instead append @local to labels.
5085 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
5087         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
5088         size/alignment of struct pthread rather than tcbhead_t.
5089         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5090         Likewise.
5091         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5092         Likewise.
5093         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5094         Likewise.
5096 2005-05-19  Richard Henderson  <rth@redhat.com>
5098         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
5099         __sync_val_compare_and_swap, not explicit _si variant.
5100         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
5102 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
5104         [BZ #915]
5105         * sysdeps/pthread/pthread.h: Avoid empty initializers.
5107 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
5109         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
5110         .eh_frame section, use cfi_* directives.
5112 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
5114         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
5115         of "" includes.
5117 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
5119         [BZ #1075]
5120         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
5121         aio_write blocks.
5123 2005-04-27  Roland McGrath  <roland@redhat.com>
5125         * Makefile (tests): Remove tst-clock2.
5127         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
5128         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
5129         translating to the kernel clockid_t for our own process/thread clock.
5131         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
5133 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
5135         * old_pthread_cond_init.c: Include <errno.h>.
5136         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
5137         process shared or uses clock other than CLOCK_REALTIME.
5138         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
5140 2005-04-13  David S. Miller  <davem@davemloft.net>
5142         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
5143         * sysdeps/sparc/sparc64/clone.S: New file.
5145 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
5147         [BZ #1102]
5148         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
5149         __inline instead of inline.
5150         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
5152 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
5154         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
5155         functionally equivalent, but shorter instructions.
5156         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5157         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5158         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5159         Likewise.
5160         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
5161         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5162         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5163         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5164         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5165         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5166         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5167         Likewise.
5168         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5169         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5170         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5171         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5172         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5174 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
5176         * sysdeps/mips/Makefile: New file.
5177         * sysdeps/mips/nptl-sysdep.S: New file.
5178         * sysdeps/mips/tcb-offsets.sym: New file.
5179         * sysdeps/mips/pthread_spin_lock.S: New file.
5180         * sysdeps/mips/pthread_spin_trylock.S: New file.
5181         * sysdeps/mips/pthreaddef.h: New file.
5182         * sysdeps/mips/tls.h: New file.
5183         * sysdeps/mips/jmpbuf-unwind.h: New file.
5184         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
5185         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
5186         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
5187         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
5188         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
5189         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
5190         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
5191         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
5192         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
5193         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
5195 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
5197         [BZ #1112]
5198         * pthread_create.c (__pthread_create_2_1): Rename syscall error
5199         variable to scerr.
5201 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
5203         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
5205 2005-02-25  Roland McGrath  <roland@redhat.com>
5207         * alloca_cutoff.c: Correct license text.
5208         * tst-unload.c: Likewise.
5209         * sysdeps/pthread/allocalim.h: Likewise.
5210         * sysdeps/pthread/pt-initfini.c: Likewise.
5211         * sysdeps/pthread/bits/libc-lock.h: Likewise.
5212         * sysdeps/pthread/bits/sigthread.h: Likewise.
5213         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
5214         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5216 2005-02-16  Roland McGrath  <roland@redhat.com>
5218         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5219         Use unsigned int * for ptr_nthreads.
5221 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
5223         [BZ #721]
5224         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
5225         gcc4.
5227 2005-02-07  Richard Henderson  <rth@redhat.com>
5229         [BZ #787]
5230         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
5231         argument.
5233 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
5235         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
5236         order of arguments in invocation of atomic_add_zero.
5238 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
5240         [BZ #737]
5241         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
5242         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
5243         at least gotntpoff relocation and addition.
5244         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5245         Likewise.
5246         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5247         Likewise.
5248         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5249         Likewise.
5251 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
5253         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
5254         entry for static tls deallocation fix.
5255         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
5256         also contains information whether the memory pointed to is static
5257         TLS or not.
5258         * sysdeps/i386/tls.h: Likewise.
5259         * sysdeps/ia64/tls.h: Likewise.
5260         * sysdeps/powerpc/tls.h: Likewise.
5261         * sysdeps/s390/tls.h: Likewise.
5262         * sysdeps/sh/tls.h: Likewise.
5263         * sysdeps/sparc/tls.h: Likewise.
5264         * sysdeps/x86_64/tls.h: Likewise.
5266 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
5268         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
5270 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
5272         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
5273         %esp.
5274         * Makefile (tests): Add tst-align2.
5275         * tst-align2.c: New test.
5276         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
5277         -mpreferred-stack-boundary=4.
5279 2004-12-18  Roland McGrath  <roland@redhat.com>
5281         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
5282         New file removed withdrawn for the moment.
5284 2004-12-17  Richard Henderson  <rth@redhat.com>
5286         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
5287         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
5289 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
5291         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
5292         Increased PTHREAD_STACK_MIN.
5294         * tst-context1.c (stacks): Use bigger stack size.
5296 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
5298         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
5299         * sysdeps/sparc/tcb-offsets.sym: Add TID.
5301 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
5303         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
5304         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
5305         * sysdeps/s390/tcb-offsets.sym (TID): Add.
5307 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
5309         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
5311 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
5313         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
5314         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
5316         * tst-getpid1.c: If child crashes, report this first.  Print which
5317         signal.
5319 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
5321         * init.c (__pthread_initialize_minimal_internal): Also unblock
5322         SIGSETXID.
5324 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
5326         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
5327         _POSIX_THREAD_CPUTIME): Define to 0.
5328         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
5329         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
5330         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
5331         __timer_signal_thread_tclk): Remove.
5332         (init_module): Remove their initialization.
5333         (thread_cleanup): Remove their cleanup assertions.
5334         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
5335         __timer_signal_thread_tclk): Remove.
5336         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
5337         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
5338         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
5340 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
5342         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
5343         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
5345         * Makefile (tests): Add tst-getpid2.
5346         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
5347         (do_test): Use it.  Use __clone2 instead of clone on ia64.
5348         * tst-getpid2.c: New test.
5350 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5352         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
5354 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
5356         * Makefile (tests): Add tst-getpid1.
5357         * tst-getpid1.c: New file.
5358         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
5359         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
5361 2004-12-02  Roland McGrath  <roland@redhat.com>
5363         * Makefile (libpthread-nonshared): Variable removed.
5364         ($(objpfx)libpthread_nonshared.a): Target removed.
5365         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
5366         These are now handled by generic magic from
5367         libpthread-static-only-routines being set.
5369 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
5371         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
5372         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
5373         _POSIX_THREAD_PRIO_PROTECT): Define.
5374         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5375         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
5376         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5378 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
5380         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
5381         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
5382         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
5383         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
5384         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5385         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
5386         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5388 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
5390         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
5392         * Makefile (libpthread-routines): Add pthread_setschedprio.
5393         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
5394         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
5395         * pthread_setschedprio.c: New file.
5397 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
5399         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
5400         * pthread_cancel.c (pthread_create): Likewise.
5402         * Makefile (libpthread-routines): Add vars.
5403         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
5404         * init.c (__default_stacksize, __is_smp): Remove.
5405         * vars.c: New file.
5406         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
5407         and define a wrapper macro.
5408         (PTHREAD_STATIC_FN_REQUIRE): Define.
5409         * allocatestack.c (__find_thread_by_id): Undefine.
5410         * pthread_create (__pthread_keys): Remove.
5411         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
5412         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
5413         PTHREAD_STATIC_FN_REQUIRE.
5415 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5417         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
5418         parameter to REGISTER macro.
5420 2004-11-17  Roland McGrath  <roland@redhat.com>
5422         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
5423         Make sure SIGCANCEL is blocked as well.
5425 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
5427         * sysdeps/pthread/setxid.h: New file.
5428         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
5429         (struct xid_command): Add forward decl.
5430         (struct pthread_functions): Change return type of __nptl_setxid hook
5431         to int.
5432         * pthreadP.h (__nptl_setxid): Change return type to int.
5433         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
5434         calling thread, return its return value and set errno on failure.
5435         * descr.h (struct xid_command): Change id type to long array.
5437         * Makefile: Add rules to build and test tst-setuid1 and
5438         tst-setuid1-static.
5439         * tst-setuid1.c: New test.
5440         * tst-setuid1-static.c: New test.
5442 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
5444         * Makefile (tests): Add tst-exit3.
5445         * tst-exit3.c: New test.
5447 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
5449         * Makefile (tests): Add tst-exit2.
5450         * tst-exit2.c: New file.
5452 2004-11-09  Roland McGrath  <roland@redhat.com>
5454         [BZ #530]
5455         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
5456         here, before calling clone.
5457         * pthread_create.c (start_thread): Don't do it here.
5459 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
5461         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
5463 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
5465         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
5466         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
5467         assembler warning.
5469 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
5471         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
5472         if sched_priority is not between minprio and maxprio.
5474 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5476         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
5477         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
5479         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
5480         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
5482 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
5484         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
5485         not-cancelable I/O functions.
5487 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5489         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
5490         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
5491         make sure 2 is stored in the futex and we looked at the old value.
5492         Fix a few other problems to return the correct value.
5494 2004-10-14  Richard Henderson  <rth@redhat.com>
5496         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
5497         make gcc4 happy.
5499 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
5501         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
5502         of pthread-functions.h and pthreaddef.h.
5503         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
5505         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
5506         Change __data.__nwaiters from int to unsigned int.
5508         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
5509         sysconf (_SC_THREAD_CPUTIME) returns negative value.
5511         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
5512         before return type.
5514         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
5515         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
5517 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
5519         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
5520         test fails, remove message queue.
5521         (tf_msgsnd): Likewise.
5523 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
5525         * tst-clock1.c: Change #ifdef to #if defined.
5526         * tst-clock2.c: Likewise.
5527         * tst-cond11.c: Likewise.
5529         * sysdeps/pthread/timer_create.c (timer_create): Use
5530         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
5531         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
5532         THREAD_CPUTIME.
5534 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
5536         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
5537         _POSIX_THREAD_CPUTIME): Define to 0.
5539 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
5541         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
5542         and _POSIX_THREAD_CPUTIME to zero.
5543         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
5544         * tst-barrier2.c: Fix testing for POSIX feature.
5545         * tst-clock1.c: Likewise.
5546         * tst-clock2.c: Likewise.
5547         * tst-cond11.c: Likewise.
5548         * tst-cond4.c: Likewise.
5549         * tst-cond6.c: Likewise.
5550         * tst-flock2.c: Likewise.
5551         * tst-mutex4.c: Likewise.
5552         * tst-mutex9.c: Likewise.
5553         * tst-rwlock12.c: Likewise.
5554         * tst-rwlock4.c: Likewise.
5555         * tst-signal1.c: Likewise.
5556         * tst-spin2.c: Likewise.
5557         * sysdeps/pthread/posix-timer.h: Likewise.
5558         * sysdeps/pthread/timer_create.c: Likewise.
5559         * sysdeps/pthread/timer_routines.c: Likewise.
5561 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
5563         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5564         (__lll_mutex_timedlock_wait): Address futex correctly.
5566         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5567         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
5568         make sure 2 is stored in the futex and we looked at the old value.
5569         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5570         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
5571         which might very well made the code not working at all before.
5572         [BZ #417]
5574 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
5576         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5577         allow SIGSETXID to be sent.
5578         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
5579         for SIGSETXID to be defined.
5580         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5581         SIGSETXID cannot be blocked.
5583         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5584         Add __extension__ to long long types.
5585         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5586         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5587         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5588         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5589         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5590         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5591         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5593 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
5595         * descr.h (struct pthread): Add stopped_start field.
5596         * sysdeps/pthread/createthread.c (create_thread): Set
5597         start_stopped flag in descriptor for new thread appropriately.
5598         * pthread_create.c (start_thread): Only take lock to be stopped on
5599         startup if stopped_start flag says so.
5601 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
5603         * pthread_create.c (__pthread_create_2_1): Remember whether thread
5604         is created detached and if yes, do not try to free the stack in case
5605         the thread creation failed.
5606         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
5607         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
5608         case there has been no error.  [BZ #405]
5610         * pthread_create.c (start_thread): Don't wait for scheduler data
5611         etc to be set at the beginning of the function.  The cancellation
5612         infrastructure must have been set up.  And enable async
5613         cancellation before potentially going to sleep.  [BZ #401]
5615 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
5617         * Versions: Remove exports for pthread_set*id_np functions.
5618         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
5619         for now.
5620         * Makefile: Don't build pthread_set*id code for now.
5622 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
5624         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
5625         internal use.
5626         * allocatestack.c (__nptl_setxid): New function.
5627         * descr.h (struct xid_command): Define type.
5628         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
5629         (sighandler_setxid): New function.
5630         (__pthread_initialize_minimal): Register sighandler_setxid for
5631         SIGCANCEL.
5632         * pt-allocrtsig.c: Update comment.
5633         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
5634         Declare __nptl_setxid.
5635         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
5636         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
5637         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
5638         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
5639         and pthread_setresuid_np.
5640         * pthread_setgid_np.c: New file.
5641         * pthread_setuid_np.c: New file.
5642         * pthread_setegid_np.c: New file.
5643         * pthread_seteuid_np.c: New file.
5644         * pthread_setregid_np.c: New file.
5645         * pthread_setreuid_np.c: New file.
5646         * pthread_setresgid_np.c: New file.
5647         * pthread_setresuid_np.c: New file.
5648         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
5649         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
5650         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
5651         and pthread_setresuid_np.
5652         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
5653         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
5654         pthread_setregid, and pthread_setresgid.
5656 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
5658         * allocatestack.c (allocate_stack): Return EAGAIN instead of
5659         ENOMEM when out of memory.
5661 2004-09-10  Roland McGrath  <roland@redhat.com>
5663         [BZ #379]
5664         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
5665         code, since we don't try to use the broken CLONE_STOPPED any more.
5666         * pthread_create.c (start_thread): Likewise.
5668 2004-09-15  Richard Henderson  <rth@redhat.com>
5670         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
5672 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
5674         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
5675         (__libc_unwind_longjmp): Delete macro and declare as function.
5676         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
5677         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
5678         nptl directory.
5679         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
5680         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
5681         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
5683 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
5685         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
5686         for __USE_XOPEN2K.
5687         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
5688         types also for __USE_XOPEN2K.
5689         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5690         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5691         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5692         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5693         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5694         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5695         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5696         [BZ #320]
5698 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
5700         * sysdeps/pthread/pthread.h
5701         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
5702         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
5703         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
5704         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
5705         [BZ #375]
5707 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
5709         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
5710         PSEUDO to be used with . prefix.
5712         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
5713         Use atomic_increment instead of atomic_exchange_and_add.
5714         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
5715         Likewise.
5716         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5717         Likewise.
5718         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
5719         Likewise.
5721         * allocatestack.c (allocate_stack): Use atomic_increment_val
5722         instead of atomic_exchange_and_add.
5723         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
5724         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
5725         Likewise.
5726         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5727         Likewise.
5729         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
5730         the initialization function might throw.
5732 2005-09-05  Richard Henderson  <rth@redhat.com>
5734         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5735         Move definition inside libpthread, libc, librt check.  Provide
5736         definition for rtld.
5738 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
5740         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
5741         * sysdeps/i386/jmpbuf-unwind.h: Likewise
5742         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5743         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5744         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5745         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5746         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
5747         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
5748         * unwind.c: Use it.
5750         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5751         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
5752         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
5753         Likewise.
5754         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
5755         Decrement __nwaiters.  If pthread_cond_destroy has been called and
5756         this is the last waiter, signal pthread_cond_destroy caller and
5757         avoid using the pthread_cond_t structure after unlock.
5758         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5759         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5760         Read clock type from the least significant bits of __nwaiters instead
5761         of __clock.
5762         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5763         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
5765 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
5767         [BZ #342]
5768         * Makefile (tests): Add tst-cond20 and tst-cond21.
5769         * tst-cond20.c: New test.
5770         * tst-cond21.c: New test.
5771         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
5772         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
5773         it unsigned int.
5774         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5775         Likewise.
5776         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5777         (pthread_cond_t): Likewise.
5778         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
5779         Likewise.
5780         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5781         Likewise.
5782         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
5783         Likewise.
5784         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
5785         (cond_nwaiters): New.
5786         (clock_bits): New.
5787         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
5788         if there are waiters not signalled yet.
5789         Wait until all already signalled waiters wake up.
5790         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
5791         __nwaiters.  If pthread_cond_destroy has been called and this is the
5792         last waiter, signal pthread_cond_destroy caller and avoid using
5793         the pthread_cond_t structure after unlock.
5794         (__pthread_cond_wait): Increment __nwaiters in the beginning,
5795         decrement it when leaving.  If pthread_cond_destroy has been called
5796         and this is the last waiter, signal pthread_cond_destroy caller.
5797         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5798         Likewise.  Read clock type from the least significant bits of
5799         __nwaiters instead of __clock.
5800         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
5801         whether clock ID can be encoded in COND_CLOCK_BITS bits.
5802         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
5803         clock type just from the last COND_CLOCK_BITS bits of value.
5804         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
5805         instead of __clock, just from second bit of condattr's value.
5807 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
5809         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
5810         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
5811         != 64.
5812         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
5814 2004-08-15  Roland McGrath  <roland@frob.com>
5816         * pthread_atfork.c: Update copyright terms including special exception
5817         for these trivial files, which are statically linked into executables
5818         that use dynamic linking for the significant library code.
5820 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
5822         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
5823         pthread_rwlock_rdlock.
5824         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
5825         Decrease __nr_readers_queued after reacquiring lock.
5826         * sysdeps/pthread/pthread_rwlock_timedrdlock
5827         (pthread_rwlock_timedrdlock): Likewise.
5828         Reported by Bob Cook <bobcook47@hotmail.com>.
5830 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
5832         * tst-rwlock14.c (tf): Read main thread handle from *ARG
5833         before pthread_barrier_wait.
5835 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
5837         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5838         Remove unnecessary exception handling data.
5840 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
5842         [BZ #284]
5843         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
5844         instead of clockid_t.
5846 2004-07-21  Roland McGrath  <roland@redhat.com>
5848         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
5850 2004-07-19  Roland McGrath  <roland@redhat.com>
5852         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
5854 2004-07-02  Roland McGrath  <roland@redhat.com>
5856         * configure: Don't exit.
5858 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5860         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
5861         (__pthread_cond_timedwait): Check for invalid nanosecond in
5862         timeout value.
5864 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
5866         * Makefile: Add rules to build and run tst-fini1.
5867         * tst-fini1.c: New file.
5868         * tst-fini1mod.c: New file.
5870 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
5872         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
5873         if no cancellation support is needed.
5874         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
5875         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
5876         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5877         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
5878         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
5879         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
5880         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
5881         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
5882         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
5884         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
5885         only if not already defined.
5887 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
5889         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
5890         constraint "m" instead of "0" for futex.
5892         * shlib-versions: Add powerpc64-.*-linux.*.
5894 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
5896         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
5897         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
5898         for valid tv_nsec.
5899         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
5900         1 billion and 64-bit tv_nsec which is valid when truncated to 32
5901         bits.
5903 2004-06-29  Roland McGrath  <roland@redhat.com>
5905         * Banner: NPTL no longer has its own version number.
5906         * Makefile (nptl-version): Variable removed.
5907         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
5908         using $(version), the glibc version number.
5910 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5912         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5913         Fix branch offset for a PLT entry.
5914         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
5915         Likewise.
5916         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
5917         Likewise.
5918         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
5919         Likewise.
5920         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
5921         Likewise.
5923 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
5925         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
5926         unconditionally.
5928 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
5930         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5931         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
5932         instead of tv_sec.
5933         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5934         (pthread_rwlock_timedrdlock): Likewise.
5936 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
5938         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
5939         Set __r7 to val, not mutex.
5941 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
5943         * Makefile: Add rules to build tst-rwlock14.
5944         * tst-rwlock14.c: New file.
5946 2004-06-24  Boris Hu  <boris.hu@intel.com>
5948         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
5949         check.
5950         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5952 2004-06-19  Andreas Jaeger  <aj@suse.de>
5954         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
5955         assembler in last patch.
5957 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
5959         * sysdeps/pthread/pthread_cond_timedwait.c
5960         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
5961         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5962         (__pthread_cond_timedwait): Check for invalid nanosecond in
5963         timeout value.
5964         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5965         * tst-cond19.c: New file.
5966         * Makefile: Add rules to build and run tst-cond19.
5968 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
5970         * tst-context1.c (GUARD_PATTERN): Defined.
5971         (tst_context_t): Define struct containing ucontext_t & guard words.
5972         (ctx): Declare as an array of tst_context_t.
5973         (fct): Verify uc_link & guard words are still valid.
5974         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
5976 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5978         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5979         Add __data.__futex field, reshuffle __data.__clock.
5980         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
5981         (__pthread_cond_signal): Increment __futex at the same time as
5982         __wakeup_seq or __total_seq.  Pass address of __futex instead of
5983         address of low 32-bits of __wakeup_seq to futex syscall.
5984         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5985         (__pthread_cond_wait): Likewise.  Pass __futex value from before
5986         releasing internal lock to FUTEX_WAIT.
5987         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
5988         (__pthread_cond_timedwait): Likewise.
5989         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5990         (FUTEX_CMP_REQUEUE): Define.
5991         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
5992         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
5993         Pass __futex value from before the unlock and __futex address instead
5994         of address of low 32-bits of __wakeup_seq to futex syscall.
5995         Fallback to FUTEX_WAKE all on any errors.
5997 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
5999         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
6000         comment typo.
6001         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
6002         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
6003         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
6004         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
6005         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
6007 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6009         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
6010         Add memory clobber to inline assembly.
6011         (__lll_mutex_trylock): Likewise.
6012         (__lll_mutex_cond_trylock): Likewise.
6014 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6016         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6017         Pass val argument as 6th system call argument in %r7.
6019 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
6021         * Makefile (tests): Add tst-cond16.
6022         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
6023         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
6024         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6025         Add __data.__futex field, reshuffle __data.__clock.
6026         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
6027         (__pthread_cond_signal): Increment __futex at the same time as
6028         __wakeup_seq or __total_seq.  Pass address of __futex instead of
6029         address of low 32-bits of __wakeup_seq to futex syscall.
6030         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
6031         (__pthread_cond_wait): Likewise.  Pass __futex value from before
6032         releasing internal lock to FUTEX_WAIT.
6033         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
6034         (__pthread_cond_timedwait): Likewise.
6035         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
6036         (FUTEX_CMP_REQUEUE): Define.
6037         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6038         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6039         Pass __futex value from before the unlock and __futex address instead
6040         of address of low 32-bits of __wakeup_seq to futex syscall.
6041         Fallback to FUTEX_WAKE all on any errors.
6042         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
6043         Define.
6044         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6045         internally.  Return non-zero if error, zero if success.
6046         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
6047         Add __data.__futex field, reshuffle __data.__clock.
6048         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
6049         Define.
6050         (lll_futex_requeue): Add val argument, return 1 unconditionally
6051         for the time being.
6052         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6053         Add __data.__futex field, reshuffle __data.__clock.
6054         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
6055         Define.
6056         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6057         internally.  Return non-zero if error, zero if success.
6058         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6059         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
6060         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
6061         Define.
6062         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6063         internally.  Return non-zero if error, zero if success.
6064         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
6065         Add __data.__futex field, reshuffle __data.__clock.
6066         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
6067         Define.
6068         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6069         internally.  Return non-zero if error, zero if success.
6070         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
6071         Add __data.__futex field, reshuffle __data.__clock.
6072         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6073         Add __data.__futex field, reshuffle __data.__clock.
6074         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
6075         Increment __futex at the same time as __wakeup_seq or __total_seq.
6076         Pass address of __futex instead of address of low 32-bits of
6077         __wakeup_seq to futex syscall.
6078         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6079         Pass __futex value from before releasing internal lock
6080         to FUTEX_WAIT.
6081         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6082         Likewise.  Avoid unnecessary shadowing of variables.
6083         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
6084         Set __futex to 2 * __total_seq.  Pass __futex value from before the
6085         unlock and __futex address instead of address of low 32-bits of
6086         __wakeup_seq to futex_requeue macro, adjust for new return value
6087         meaning.
6088         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
6089         (__pthread_cond_signal): Increment __futex at the same time as
6090         __wakeup_seq or __total_seq.  Pass address of __futex instead of
6091         address of low 32-bits of __wakeup_seq to futex syscall.
6092         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6093         (__pthread_cond_wait): Likewise.  Pass __futex value from before
6094         releasing internal lock to FUTEX_WAIT.
6095         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6096         (__pthread_cond_timedwait): Likewise.
6097         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6098         (FUTEX_CMP_REQUEUE): Define.
6099         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6100         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6101         Pass __futex value from before the unlock and __futex address instead
6102         of address of low 32-bits of __wakeup_seq to futex syscall.
6103         Fallback to FUTEX_WAKE all on any errors.
6105 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6107         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
6108         Add nop to align the end of critical section.
6109         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
6111 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6113         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6114         Add __broadcast_seq field.
6115         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
6116         all waiters as woken with woken_seq and bump broadcast counter.
6117         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
6118         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
6119         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6120         Comment typo fixes.  Avoid returning -ETIMEDOUT.
6122 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
6124         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6125         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
6126         Reported by Kaz Kojima.
6128 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
6130         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
6132 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
6134         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
6135         __broadcast_seq with bc_seq after acquiring internal lock instead of
6136         before it.
6138 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
6140         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
6141         compilation.
6142         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6143         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
6144         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6145         (pthread_cond_t): Add __data.__broadcast_seq field.
6146         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6147         (FRAME_SIZE): Define.
6148         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
6149         Comment typo fixes.
6150         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
6151         Define.
6152         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
6153         typo fixes.
6154         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6155         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
6156         fixes.
6158 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
6160         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
6161         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
6162         Add __broadcast_seq field.
6163         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6164         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6165         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6166         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6167         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6168         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
6169         all waiters as woken with woken_seq and bump broadcast counter.
6170         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
6171         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
6172         __broadcast_seq field.
6173         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6174         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6175         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6176         * pthread_cond_init.c: Initialize __broadcast_seq field.
6177         * Makefile (tests): Add tst-cond17 and tst-cond18.
6178         Add .NOTPARALLEL goal.
6179         * tst-cond16.c: New file.  From Jakub.
6180         * tst-cond17.c: New file.  From Jakub.
6181         * tst-cond18.c: New file.  From Jakub.
6183 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
6185         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
6186         unwind info.
6188         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
6189         Parametrize frame size.  Correct some unwind info.
6190         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6192 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
6194         * tst-stack3.c: Note testing functionality beyond POSIX.
6196 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
6198         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
6199         Change conditional from ifdef to if.
6201 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
6203         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
6204         SYSDEP_CANCEL_ERROR): Define.
6205         (PSEUDO): Use it.
6207 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
6209         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
6211 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
6213         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
6215 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6217         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
6218         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6219         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
6220         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6222 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
6224         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
6225         thread has all signals blocked.
6227 2004-04-18  Andreas Jaeger  <aj@suse.de>
6229         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
6230         (SEM_VALUE_MAX): Add missing brace.
6232 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
6234         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
6235         in rt subdir.
6236         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
6237         * sysdeps/pthread/tst-mqueue8x.c: New test.
6238         * tst-cancel4.c: Update comment about message queues.
6240         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
6241         return it_value { 0, 0 }.
6242         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
6243         like SIGEV_SIGNAL.
6244         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
6245         assertion for SIGEV_NONE.
6246         (thread_attr_compare): Compare all attributes, not just a partial
6247         subset.
6249 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
6251         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
6253 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
6255         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
6256         Just use a plain number.
6257         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
6258         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
6259         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
6260         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
6261         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
6262         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
6263         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
6265 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6267         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
6268         frame info.
6269         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6271 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
6273         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
6274         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
6275         of calling sigwaitinfo.
6277 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
6279         * allocatestack.c (allocate_stack): Set reported_guardsize
6280         unconditionally.
6281         * pthread_getattr_np.c (pthread_getattr_np): Use
6282         reported_guardsize instead of guardsize.
6283         * descr.h (struct pthread): Add reported_guardsize field.
6285 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
6287         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
6289 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
6291         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
6293 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
6295         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
6296         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
6297         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
6298         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
6299         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
6300         Define.
6301         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
6302         (_POSIX_MESSAGE_PASSING): Define.
6303         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
6304         (_POSIX_MESSAGE_PASSING): Define.
6305         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
6306         (_POSIX_MESSAGE_PASSING): Define.
6308 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
6310         * tst-context1.c (fct): Check whether correct stack is used.
6312 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
6314         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
6315         matching constraints for asm mem parameters.
6317         * tst-clock2.c (tf): Don't define unless needed.
6319 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
6321         * Makefile (link-libc-static): Use $(static-gnulib) instead of
6322         $(gnulib).
6324 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
6326         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
6327         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
6328         * pthreadP.h: Declare __nptl_deallocate_tsd.
6329         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
6330         Adjust caller.
6332         * Makefile (tests): Add tst-tsd5.
6333         * tst-tsd5.c: New file.
6335 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
6337         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6338         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
6339         is SHLIB_COMPAT check.
6340         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6341         (__pthread_attr_getaffinity_old): Likewise.
6342         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6343         (__pthread_getaffinity_old): Likewise.
6344         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
6345         (__pthread_setaffinity_old): Likewise.
6347 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
6349         * allocatestack.c (_make_stacks_executable): Call
6350         _dl_make_stack_executable first.
6352 2004-03-24  Roland McGrath  <roland@redhat.com>
6354         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
6355         constraint instead of "0".
6357 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
6359         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6360         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
6362         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
6363         code to avoid warning.
6365 2004-03-24  Andreas Jaeger  <aj@suse.de>
6367         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6368         (__pthread_attr_setaffinity_old): Remove const.
6370 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
6372         * sysdeps/unix/sysv/linux/smp.h: New file.
6373         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
6374         * init.c: Define __is_smp.
6375         (__pthread_initialize_minimal_internal): Call is_smp_system to
6376         initialize __is_smp.
6377         * pthreadP.h: Declare __is_smp.
6378         Define MAX_ADAPTIVE_COUNT is necessary.
6379         * pthread_mutex_init.c: Add comment regarding __spins field.
6380         * pthread_mutex_lock.c: Implement adaptive mutex type.
6381         * pthread_mutex_timedlock.c: Likewise.
6382         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
6383         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
6384         Add __spins field.
6385         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6386         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6387         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6388         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6389         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6390         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6391         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6392         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
6393         lll_mutex_cond_trylock.
6394         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6395         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6396         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6397         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6398         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6399         Define BUSY_WAIT_NOP.
6400         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6401         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6403         * tst-mutex5.c: Add support for testing adaptive mutexes.
6404         * tst-mutex7.c: Likewise.
6405         * tst-mutex5a.c: New file.
6406         * tst-mutex7a.c: New file.
6407         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
6409         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6410         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
6411         vgettimeofday call might destroy the content.
6413         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
6414         @pause in the loop.
6416         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
6417         No need to restrict type of ret.  Make it int.  Add comment.
6419         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
6420         Remove unnecessary setne instruction.
6422 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
6424         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6425         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
6426         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
6427         If realloc fails, break out of the loop.
6429 2004-03-20  Andreas Jaeger  <aj@suse.de>
6431         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
6432         (__pthread_setaffinity_old): Fix interface.
6433         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6434         (__pthread_getaffinity_old): Likewise.
6436         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
6437         (__pthread_setaffinity_new): Remove duplicate declaration.
6439 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6441         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
6442         the return value to a safe register.
6443         (CDISABLE): Set the function argument correctly.
6445 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6447         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
6448         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
6449         Rewrite so that only one locked memory operation per round is needed.
6450         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
6451         (pthread_barrier_wait): After wakeup, release lock only when the
6452         last thread stopped using the barrier object.
6453         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
6454         (__pthread_cond_wait): Don't store mutex address if the current
6455         value is ~0l.  Add correct cleanup support and unwind info.
6456         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6457         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
6458         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
6459         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
6460         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
6461         Add correct cleanup support and unwind info.
6462         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
6463         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
6464         information for syscall wrappers.
6466 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
6468         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6469         cpusetsize field, remove next.
6470         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
6471         parameter for size of the CPU set.
6472         (pthread_setaffinity_np): Likewise.
6473         (pthread_attr_getaffinity_np): Likewise.
6474         (pthread_attr_setaffinity_np): Likewise.
6475         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
6476         interface change, keep compatibility code.
6477         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
6478         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
6479         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
6480         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
6481         __pthread_getaffinity_np.
6482         * Versions: Add version for changed interfaces.
6483         * tst-attr3.c: Adjust test for interface change.
6484         * pthread_getattr_np.c: Query the kernel about the affinity mask with
6485         increasing buffer sizes.
6486         * pthread_attr_destroy.c: Remove unused list handling.
6487         * pthread_attr_init.c: Likewise.
6489 2004-03-17  Roland McGrath  <roland@redhat.com>
6491         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
6492         first argument to clock_getres so we ever enable kernel timers.
6494 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
6496         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
6498 2004-03-12  Richard Henderson  <rth@redhat.com>
6500         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
6501         oldvalue from CENABLE to CDISABLE.
6503 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
6505         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
6506         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
6507         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
6508         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
6510 2004-03-11  Richard Henderson  <rth@redhat.com>
6512         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
6513         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
6514         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
6516 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
6518         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
6519         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
6520         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
6522 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
6524         * forward.c (__pthread_cond_broadcast_2_0,
6525         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
6526         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
6527         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
6529 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6531         * sysdeps/sh/tcb-offsets.sym: Add PID.
6532         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
6533         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
6535 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
6537         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
6538         include <sysdep-cancel.h>, vfork is no cancellation point.
6539         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
6540         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
6541         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
6543 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
6545         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
6546         libc_hidden_def.
6547         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
6548         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
6549         Likewise.
6550         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
6551         Likewise.
6552         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
6553         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
6554         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
6555         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
6556         of DO_CALL_VIA_BREAK.  Work around a gas problem.
6558         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
6559         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
6560         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
6561         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
6562         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
6563         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
6565         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
6566         a local register for saving old PID.  Negate PID in parent upon exit.
6568         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
6569         tcb-offsets.h.
6570         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
6571         before syscall, set to the old value in the parent afterwards.
6572         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
6573         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
6574         tcb-offsets.h.
6575         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
6576         before syscall, set to the old value in the parent afterwards.
6577         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
6578         * sysdeps/s390/tcb-offsets.sym: Add PID.
6580         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
6581         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
6582         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
6583         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
6584         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
6585         * sysdeps/sparc/tcb-offsets.sym: Add PID.
6587 2004-03-10  Andreas Schwab  <schwab@suse.de>
6589         * sysdeps/ia64/tcb-offsets.sym: Add PID.
6590         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
6591         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
6593 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
6595         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
6596         * tst-cancel21.c (do_one_test): Likewise.
6597         Reported by Gordon Jin <gordon.jin@intel.com>.
6599 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
6601         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
6602         if non-zero and set to INT_MIN if zero.
6603         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
6604         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
6605         (SAVE_PID, RESTORE_PID): Define.
6606         (__vfork): Use it.
6607         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
6608         Use relative path to avoid including NPTL i386/vfork.S.
6609         (SAVE_PID, RESTORE_PID): Define.
6610         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
6611         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
6612         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
6613         tst-vfork2x.
6614         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
6615         * tst-vfork1.c: New test.
6616         * tst-vfork2.c: New test.
6617         * tst-vfork1x.c: New test.
6618         * tst-vfork2x.c: New test.
6620 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
6622         * sysdeps/i386/tcb-offsets.sym: Add PID.
6623         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6624         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
6625         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
6627 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
6629         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
6631 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
6633         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
6634         _rtld_global_ro.
6636 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
6638         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
6639         _rtld_global_ro.
6641         * tst-once4.c: Remove unnecessary macro definition.
6643         * tst-mutex7.c (do_test): Limit thread stack size.
6644         * tst-once2.c (do_test): Likewise.
6645         * tst-tls3.c (do_test): Likewise.
6646         * tst-tls1.c (do_test): Likewise.
6647         * tst-signal3.c (do_test): Likewise.
6648         * tst-kill6.c (do_test): Likewise.
6649         * tst-key4.c (do_test): Likewise.
6650         * tst-join4.c (do_test): Likewise.
6651         * tst-fork1.c (do_test): Likewise.
6652         * tst-context1.c (do_test): Likewise.
6653         * tst-cond2.c (do_test): Likewise.
6654         * tst-cond10.c (do_test): Likewise.
6655         * tst-clock2.c (do_test): Likewise.
6656         * tst-cancel10.c (do_test): Likewise.
6657         * tst-basic2.c (do_test): Likewise.
6658         * tst-barrier4.c (do_test): Likewise.
6660 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
6662         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
6664 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
6666         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6667         (__pthread_cond_timedwait): Optimize wakeup test.
6668         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6669         (__pthread_cond_wait): Likewise.
6670         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6671         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6672         Likewise.
6674 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
6676         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6677         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
6678         the atomic instruction needed.
6679         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6680         (__lll_mutex_lock_wait): Likewise.
6682 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
6684         * Makefile (tests): Add tst-cond14 and tst-cond15.
6685         * tst-cond14.c: New file.
6686         * tst-cond15.c: New file.
6688 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
6690         * sysdeps/pthread/createthread.c (create_thread): Remove use of
6691         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
6692         needs to be implemented differently to be useful.
6694 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
6696         * pthread_attr_setschedparam.c: Don't test priority against limits
6697         here.  Set ATTR_FLAG_SCHED_SET flag.
6698         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
6699         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
6700         from parent thread to child.  If attribute is used and scheduling
6701         parameters are not inherited, copy parameters from attribute or
6702         compute them.  Check priority value.
6703         * pthread_getschedparam.c: If the parameters aren't known yet get
6704         them from the kernel.
6705         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
6706         ATTR_FLAG_POLICY_SET flag for thread.
6707         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
6708         and ATTR_FLAG_POLICY_SET.
6710         * sysdeps/pthread/createthread.c: Use tgkill if possible.
6712         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
6713         fail if stack address hasn't been set.  Just return 0.
6715 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
6717         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
6718         libpthread for the files in this list.
6719         (CFLAGS-tst-unload): Removed.
6720         * tst-unload.c (do_test): Don't use complete path for
6721         LIBPHREAD_SO.
6723         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
6724         tst-_res1mod2.
6726 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
6728         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6729         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
6730         operation per round is needed.
6731         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6732         (__lll_mutex_lock_wait): Likewise.
6734 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
6736         * tst-cancel9.c (cleanup): Don't print to stderr.
6738 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6740         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
6742 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
6744         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
6745         (__syscall_error_handler2): Call CDISABLE.
6746         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
6747         (__syscall_error_handler2): Call CDISABLE.
6749         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6750         Release lock before the loop, don't reacquire it.
6752         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
6754 2004-02-19  Andreas Schwab  <schwab@suse.de>
6756         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6757         Fix last change.
6759 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
6761         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6762         (pthread_barrier_wait): After wakeup, release lock only when the
6763         last thread stopped using the barrier object.
6764         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
6765         (pthread_barrier_wait): Likewise.
6766         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6767         Likewise.
6768         * Makefile (tests): Add tst-barrier4.
6769         * tst-barrier4.c: New file.
6771         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6772         (__pthread_cond_timedwait): Perform timeout test while holding
6773         internal lock to prevent wakeup race.
6774         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
6775         * sysdeps/pthread/pthread_cond_timedwait.c
6776         (__pthread_cond_timedwait): Likewise.
6777         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6778         (__pthread_cond_timedwait): Likewise.
6780 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
6782         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
6783         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
6784         * Makefile (tests): Add tst-rwlock13.
6785         * tst-rwlock13.c: New test.
6787 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
6789         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6790         (__condvar_tw_cleanup): Little optimization.
6791         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
6793 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
6795         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
6796         libpthread as "lib" parameter to SHLIB_COMPAT.
6797         (__novmx_siglongjmp): Fix typo in function name.
6798         (__novmx_longjmp): Fix typo in function name.
6800 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
6802         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
6803         __builtin_expect.
6805         * sysdeps/generic/pt-longjmp.c: Moved to...
6806         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
6808 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
6810         * Makefile (libpthread-routines): Add pt-cleanup.
6811         * pt-longjmp.c: Removed.
6812         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
6813         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
6814         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
6815         Version longjmp, siglongjmp for GLIBC_2.3.4.
6816         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
6818 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
6820         * sysdeps/pthread/pthread_cond_timedwait.c
6821         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
6822         Reuse code.  Add __builtin_expects.
6824         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6825         (__pthread_cond_timedwait): Get internal lock in case timeout has
6826         passed before the futex syscall.
6827         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6829 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
6831         * allocatestack.c: Pretty printing.
6833         * sysdeps/pthread/createthread.c (create_thread): Don't add
6834         CLONE_DETACHED bit if it is not necessary.
6836 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
6838         * pthread_getattr_np.c: Include ldsodefs.h.
6840 2004-01-16  Richard Henderson  <rth@redhat.com>
6842         * allocatestack.c: Don't declare __libc_stack_end.
6843         * init.c (__pthread_initialize_minimal_internal): Likewise.
6844         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
6846 2004-01-15  Richard Henderson  <rth@redhat.com>
6848         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
6849         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
6850         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
6851         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
6852         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
6853         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
6854         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
6855         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
6857 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
6859         * init.c (pthread_functions): Make array const.
6861 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
6863         * allocatestack.c (__make_stacks_executable): Change interface.
6864         Check parameters.  Pass parameter on to libc counterpart.
6865         * pthreadP.h: Change declaration.
6867 2004-01-13  Richard Henderson  <rth@redhat.com>
6869         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
6870         prototype form.
6871         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
6872         Likewise.
6874         * sysdeps/alpha/Makefile: New file.
6875         * sysdeps/alpha/tcb-offsets.sym: New file.
6876         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
6877         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
6879         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
6880         on powerpc version.
6882 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
6884         * Makefile (tests): Add tst-backtrace1.
6885         * tst-backtrace1.c: New test.
6887 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
6889         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
6890         register as second parameter to the REGISTER macro.
6891         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
6892         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
6893         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
6894         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
6895         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
6896         of thread register as second parameter to REGISTER macro in 64 case.
6898 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
6900         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
6901         (CFLAGS-getpid.o): Defined.
6902         (CFLAGS-getpid.os): Defined.
6904 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
6906         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
6907         returned for main thread does not overlap with any other VMA.
6908         Patch by Jakub Jelinek.
6910 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
6912         * tst-raise1.c: Include stdio.h.
6914 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
6916         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
6917         setting with __ASSUME_TGKILL || defined __NR_tgkill.
6918         If pid is 0, set it to selftid.
6919         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
6920         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
6921         != 0, return self->tid without doing a syscall.
6922         * descr.h (struct pthread): Move pid field after tid.
6924         * Makefile (tests): Add tst-raise1.
6925         * tst-raise1.c: New file.
6927 2003-12-23  Roland McGrath  <roland@redhat.com>
6929         * tst-oddstacklimit.c: New file.
6930         * Makefile (tests): Add it.
6931         (tst-oddstacklimit-ENV): New variable.
6933         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
6934         value up to page size for __default_stacksize.
6936 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
6938         * Makefile (tests): Add tst-eintr5.
6939         * tst-eintr5.c: New file.
6941         * eintr.c (eintr_source): Prevent sending signal to self.
6943         * tst-eintr2.c (tf1): Improve error message.
6945 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
6947         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
6948         * sysdeps/unix/sysv/linux/getpid.c: New file.
6949         * pthread_cancel.c: Add comment explaining use of PID field.
6950         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6951         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
6952         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
6953         temporarily to signal the field must not be relied on and updated
6954         by getpid().
6955         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
6956         temporarily negative.
6957         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6959 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
6961         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
6962         (eintr_source): If ARG != NULL, use pthread_kill.
6963         * tst-eintr1.c: Adjust for this change.
6964         * tst-eintr2.c: Likewise.
6965         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
6966         * tst-eintr3.c: New file.
6967         * tst-eintr4.c: New file.
6969 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
6971         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
6972         if CANCELSTATE_BITMASK is set.
6973         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
6974         Likewise.
6976         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
6977         (tests-reverse): Add tst-cancel23.
6978         * tst-cancel22.c: New test.
6979         * tst-cancel23.c: New test.
6981 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
6983         * tst-eintr1.c: Better error messages.
6985         * Makefile (tests): Add tst-eintr2.
6986         * tst-eintr2.c: New file.
6988 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
6990         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
6991         (CFLAGS-tst-cancelx21.c): Set.
6992         * tst-cancel21.c: New test.
6993         * tst-cancelx21.c: New test.
6995         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
6996         comparison operand.
6997         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
6998         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
6999         * pt-longjmp.c: Include jmpbuf-unwind.h.
7000         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
7001         _JMPBUF_UNWINDS.  Adjust compared pointers.
7002         * init.c (__pthread_initialize_minimal_internal): Initialize
7003         pd->stackblock_size.
7004         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
7005         * sysdeps/alpha/jmpbuf-unwind.h: New file.
7006         * sysdeps/i386/jmpbuf-unwind.h: New file.
7007         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
7008         * sysdeps/s390/jmpbuf-unwind.h: New file.
7009         * sysdeps/sh/jmpbuf-unwind.h: New file.
7010         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
7011         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
7012         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
7013         (_JMPBUF_CFA_UNWINDS): Remove.
7014         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
7016 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
7018         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
7019         (CFLAGS-tst-cancelx20.c): Set.
7020         * tst-cancel20.c: New test.
7021         * tst-cancelx20.c: New test.
7023 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
7025         * init.c (__pthread_initialize_minimal_internal): Don't treat
7026         architectures with separate register stack special here when
7027         computing default stack size.
7029 2003-12-17  Roland McGrath  <roland@redhat.com>
7031         * Makefile (tst-cancelx7-ARGS): New variable.
7032         Reportd by Greg Schafer <gschafer@zip.com.au>.
7034 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
7036         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
7037         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
7038         (tst-stack3-ENV): Set.
7039         ($(objpfx)tst-stack3-mem): New.
7040         * tst-stack3.c: New test.
7042 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
7044         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
7045         Add unwind directives.  Drop unused .regstk directive.
7046         (_fini_EPILOG_BEGINS): Add unwind directives.
7048 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
7050         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
7051         Assume parameter is a pointer.
7052         (lll_futex_wake): Likewise.
7053         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
7054         Likewise.
7055         (lll_futex_wake): Likewise.
7056         Reported by Boris Hu.
7057         * sysdeps/unix/sysv/linux/unregister-atfork.c
7058         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
7060         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
7062 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
7064         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
7065         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
7066         __rtld_lock_initialize for ld.so lock.
7067         Patch in part by Adam Li <adam.li@intel.com>.
7069 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
7071         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
7072         in $(gnulib).  Also, remove stale comment.
7074 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
7076         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
7077         advantage of new syscall stub and optimize accordingly.
7079         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
7080         from SYS_futex, to match expectations of
7081         sysdep.h:DO_INLINE_SYSCALL.
7082         (lll_futex_clobbers): Remove.
7083         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
7084         (lll_futex_wake): Likewise.
7085         (lll_futex_requeue): Likewise.
7086         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
7087         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
7088         Jelinek).
7089         (__lll_mutex_lock): Likewise.
7090         (__lll_mutex_cond_lock): Likewise.
7091         (__lll_mutex_timed_lock): Likewise.
7092         (__lll_mutex_unlock): Likewise.
7093         (__lll_mutex_unlock_force): Likewise.
7095         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
7096         comes before the include of <sysdep.h>.
7097         (THREAD_SELF_SYSINFO): New macro.
7098         (THREAD_SYSINFO): Likewise.
7099         (INIT_SYSINFO): New macro.
7100         (TLS_INIT_TP): Call INIT_SYSINFO.
7102         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
7104         * sysdeps/pthread/createthread.c (create_thread): Use
7105         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
7106         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
7107         THREAD_SELF_SYSINFO instead of open code.
7108         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
7109         (THREAD_SYSINFO): Likewise.
7111         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
7113         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
7115 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
7117         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
7118         instead of .init.  Patch by David Mosberger.
7120 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
7122         * sysdeps/pthread/configure.in: Remove broken declaration in C
7123         cleanup handling check.
7125 2003-11-30  Andreas Jaeger  <aj@suse.de>
7127         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
7128         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
7129         Likewise.
7131 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
7133         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
7134         * pthread_attr_destroy.c: Include shlib-compat.h.
7135         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
7136         is set in iattr->flags.
7137         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
7139 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
7141         * Makefile (distribute): Add tst-cleanup4aux.c.
7143         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
7144         include.
7146 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
7148         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
7149         pthread_cond_signal.
7151         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
7152         store mutex address if the current value is ~0l.
7153         * sysdeps/pthread/pthread_cond_timedwait.c
7154         (__pthread_cond_timedwait): Likewise.
7155         * sysdeps/pthread/pthread_cond_broadcast.c
7156         (__pthread_cond_broadcast): Don't use requeue for pshared
7157         condvars.
7159         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7160         (__pthread_cond_wait): Don't store mutex address if the current
7161         value is ~0l.
7162         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7163         (__pthread_cond_timedwait): Likewise.
7164         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
7165         (__pthread_cond_broadcast): Don't use requeue for pshared
7166         condvars.
7168         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
7169         element with ~0l for pshared condvars, with NULL otherwise.
7171         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7172         (__pthread_cond_wait): Don't store mutex address if the current
7173         value is ~0l.
7174         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7175         (__pthread_cond_timedwait): Likewise.
7176         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
7177         (__pthread_cond_broadcast): Don't use requeue for pshared
7178         condvars.
7180         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
7181         * tst-cond12.c: New file.
7182         * tst-cond13.c: New file.
7184 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
7186         * sysdeps/pthread/configure.in: Make missing forced unwind support
7187         fatal.
7189 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
7191         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
7193 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
7195         * Makefile: Add magic to clean up correctly.
7197 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
7199         * unwind.c (FRAME_LEFT): Define.
7200         (unwind_stop): Handle old style cleanups here.
7201         (__pthread_unwind): Handle old style cleanups only if
7202         !HAVE_FORCED_UNWIND.
7203         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
7204         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
7205         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
7206         ($(objpfx)tst-cleanupx4): Likewise.
7207         * tst-cleanup4.c: New test.
7208         * tst-cleanup4aux.c: New.
7209         * tst-cleanupx4.c: New test.
7211 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
7213         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
7214         lll_mutex_*lock macros to skip atomic operations on some archs.
7216 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
7218         * sysdeps/pthread/tst-timer.c (main): Initialize
7219         sigev2.sigev_value as well.
7221 2003-10-15  Roland McGrath  <roland@redhat.com>
7223         * sysdeps/pthread/configure.in: Barf if visibility attribute support
7224         is missing.
7225         * sysdeps/pthread/configure: Regenerated.
7227 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7229         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
7230         locking macros.  No distinction between normal and mutex locking
7231         anymore.
7232         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
7233         Merge bits from lowlevelmutex.S we still need.
7234         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
7235         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7236         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
7237         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
7238         new mutex implementation.
7239         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
7240         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7241         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7242         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7243         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7244         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7245         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7246         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7247         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7248         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
7249         symbol for entry point to avoid cancellation.
7251 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
7253         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
7254         changes.
7255         (SAVE_OLDTYPE_0): Fix a typo.
7257 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
7259         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
7260         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
7262 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
7264         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
7265         correct offset.
7267 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
7269         * Makefile (tests): Add tst-cancel19.
7270         * tst-cancel19.c: New test.
7272 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
7274         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
7275         restoring of the old cancellation type.
7277 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
7279         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
7281 2003-09-27  Wolfram Gloger  <wg@malloc.de>
7283         * sysdeps/pthread/malloc-machine.h: New file
7285 2003-09-24  Roland McGrath  <roland@redhat.com>
7287         * allocatestack.c (__make_stacks_executable): Don't ignore return
7288         value from _dl_make_stack_executable.
7290 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
7292         * allocatestack.c (__make_stacks_executable): Also change
7293         permission of the currently unused stacks.
7295         * allocatestack.c (change_stack_perm): Split out from
7296         __make_stacks_executable.
7297         (allocate_stack): If the required permission changed between the time
7298         we started preparing the stack and queueing it, change the permission.
7299         (__make_stacks_executable): Call change_stack_perm.
7301         * Makefile: Build tst-execstack-mod locally.
7302         * tst-execstack-mod.c: New file.
7304 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
7306         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
7308 2003-09-23  Roland McGrath  <roland@redhat.com>
7310         * tst-execstack.c: New file.
7311         * Makefile (tests): Add it.
7312         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
7313         (LDFLAGS-tst-execstack): New variable.
7315         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
7316         whether to use PROT_EXEC for stack mmap.
7317         (__make_stacks_executable): New function.
7318         * pthreadP.h: Declare it.
7319         * init.c (__pthread_initialize_minimal_internal): Set
7320         GL(dl_make_stack_executable_hook) to that.
7322 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
7324         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
7325         recommendation from AMD re avoidance of lock prefix.
7327 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
7329         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
7330         lll_futex_timed_wait instead of lll_futex_wait.
7331         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
7332         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
7333         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
7334         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
7335         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
7336         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
7337         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
7338         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
7339         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
7340         Completely revamp the locking macros.  No distinction between
7341         normal and mutex locking anymore.
7342         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
7343         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
7344         __lll_lock_timedwait): Fix prototypes.
7345         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
7346         __lll_lock_timedwait): Likewise.
7347         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
7348         macros, add __builtin_expect.
7349         (lll_mutex_timedlock): Likewise.  Fix return value.
7350         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
7351         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
7352         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
7353         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
7354         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
7355         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
7356         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
7357         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
7359 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
7361         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7362         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
7363         operation if possible.
7365         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
7366         like jumping over the lock prefix.
7368 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
7370         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
7371         locking macros.  No distinction between normal and mutex locking
7372         anymore.
7373         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7374         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7375         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7376         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
7377         locking.  Merge bits from lowlevelmutex.S we still need.
7378         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7379         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
7380         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
7381         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
7382         * Makefile (routines): Remove libc-lowlevelmutex.
7383         (libpthread-rountines): Remove lowlevelmutex.
7384         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
7385         for new mutex implementation.
7386         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7387         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7388         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7389         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7390         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7391         Likewise.
7392         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7393         Likewise.
7394         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
7395         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7396         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
7397         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7398         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7399         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7400         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7401         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7402         Likewise.
7403         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7404         Likewise.
7405         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
7406         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7407         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7408         Don't use requeue.
7409         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7410         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
7412 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
7414         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
7415         in parameters of asm with output parameters.
7417         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
7418         type of DECR parameter to int.
7419         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
7421 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
7423         * tst-attr3.c (tf, do_test): Print stack start/end/size and
7424         guardsize for each thread.
7426 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
7428         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
7429         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
7430         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
7432         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
7433         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
7434         NULL.
7435         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
7436         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
7437         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7438         (pthread_getaffinity_np): Add hidden_def.
7440         * Makefile (tests): Add tst-attr3.
7441         * tst-attr3.c: New test.
7443         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
7445 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
7447         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
7448         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
7450 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
7452         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
7453         * tst-align.c: Include tst-stack-align.h.
7454         (tf, do_test): Use TEST_STACK_ALIGN macro.
7456 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
7458         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
7459         variable.
7461 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
7463         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
7464         stack-related values for the initial thread.
7466 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
7468         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
7470 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
7472         * pthread_mutex_lock.c: Minor code rearrangements.
7474 2003-09-05  Roland McGrath  <roland@redhat.com>
7476         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
7477         Instead, include ../nptl_db/db_info.c to do its magic.
7478         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
7479         (__pthread_pthread_key_2ndlevel_size): Likewise.
7480         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
7481         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
7482         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
7483         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
7484         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
7485         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
7486         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
7487         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
7488         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
7489         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
7490         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
7491         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
7492         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
7493         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
7494         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
7495         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
7496         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
7498 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
7500         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
7501         of pthread_t to be compatible with LT.
7502         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
7503         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7504         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7505         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7506         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
7507         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7508         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
7510 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
7512         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
7514 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
7516         * unwind-forcedunwind.c: Move to...
7517         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
7518         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
7519         * sysdeps/pthread/jmpbuf-unwind.h: New file.
7520         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
7521         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
7522         * unwind.c: Include jmpbuf-unwind.h.
7523         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
7525 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
7527         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
7528         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
7529         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
7530         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
7531         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
7532         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
7533         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
7534         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
7535         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
7536         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
7537         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
7538         function.
7539         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
7540         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
7541         * Makefile (tests): Add tst-stack2.
7542         * tst-stack2.c: New test.
7543         * tst-stack1.c: Include limits.h and sys/param.h.
7544         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
7546         * pthread_condattr_setpshared.c: Include errno.h.
7547         (pthread_condattr_setpshared): Return EINVAL if pshared
7548         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
7550         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
7551         defined symbol for entry point to avoid cancellation.
7552         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
7553         Likewise.
7554         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
7555         Likewise.
7556         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
7557         Likewise.
7558         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
7559         Likewise.
7560         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
7561         Likewise.
7562         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
7563         __close_nocancel, __read_nocancel, __write_nocancel,
7564         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
7565         libpthread.so or librt.so, define to corresponding function
7566         without _nocancel suffix.
7567         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
7568         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
7569         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
7571         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
7573 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
7575         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
7576         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
7578         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
7579         in subsections has a symbol associated with it.
7581         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
7582         defined symbol for entry point to avoid cancellation.
7583         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
7585 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
7587         * Makefile (tests): Add tst-tls5.
7588         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
7589         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
7590         ($(objpfx)tst-tls5): New.
7591         ($(objpfx)tst-tls6.out): Likewise.
7592         (tests): Depend on $(objpfx)tst-tls6.out.
7593         * tst-tls3.c: Include stdint.h and pthreaddef.h.
7594         (do_test): Check pthread_self () return value alignment.
7595         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
7596         (tf): Check pthread_self () return value alignment.
7597         * tst-tls5.c: New test.
7598         * tst-tls5.h: New.
7599         * tst-tls5mod.c: New.
7600         * tst-tls5moda.c: New.
7601         * tst-tls5modb.c: New.
7602         * tst-tls5modc.c: New.
7603         * tst-tls5modd.c: New.
7604         * tst-tls5mode.c: New.
7605         * tst-tls5modf.c: New.
7606         * tst-tls6.sh: New test.
7608         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
7609         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
7610         * init.c (pthread_functions): Initialize them.
7611         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
7612         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
7613         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
7614         pthread_cond_timedwait@@GLIBC_2.3.2.
7616 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
7618         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
7619         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
7620         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
7621         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
7622         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
7623         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
7625         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
7627         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
7628         _POSIX_THREAD_PRIORITY_SCHEDULING.
7629         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
7631 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
7633         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
7634         nested function, use static inline function from libio.h.
7635         Code by Richard Henderson.
7637         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
7638         weak.
7640 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
7642         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
7643         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
7644         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
7645         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
7646         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
7647         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
7648         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
7649         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
7650         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
7651         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
7652         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
7653         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
7654         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
7655         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
7656         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
7657         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
7658         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
7659         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
7660         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
7661         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
7662         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
7663         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
7664         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
7665         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
7666         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
7667         * sysdeps/sparc/tls.h: New file.
7668         * sysdeps/sparc/tcb-offsets.sym: New file.
7669         * sysdeps/sparc/Makefile: New file.
7670         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
7671         * init.c [__sparc__] (__NR_set_tid_address): Define.
7673 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
7675         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
7676         _IO_release_lock): Define.
7678 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
7680         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
7681         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
7683 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
7685         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
7686         (__pthread_cleanup_class): Add missing return types of member
7687         functions.
7689 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
7691         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7692         (lll_mutex_unlock_force): Add memory barrier between store and futex
7693         syscall.
7695 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
7697         * tst-cancel4.c (do_test): Also unlink tempfname and remove
7698         tempmsg in first loop.
7700 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
7702         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7703         _POSIX_THREAD_PRIORITY_SCHEDULING.
7704         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7706 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
7708         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
7709         (__rtld_lock_default_lock_recursive,
7710         __rtld_lock_default_unlock_recursive): Define.
7711         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
7712         __rtld_lock_unlock_recursive): Define using
7713         GL(_dl_rtld_*lock_recursive).
7714         * init.c (__pthread_initialize_minimal_internal): Initialize
7715         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
7716         Lock GL(_dl_load_lock) the same number of times as
7717         GL(_dl_load_lock) using non-mt implementation was nested.
7719         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
7720         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
7722 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
7724         * tst-cancel17.c (do_test): Make len2 maximum of page size and
7725         PIPE_BUF.
7727 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
7729         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
7731 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
7733         * sysdeps/pthread/createthread.c (do_clone): Move error handling
7734         to first syscall error check.  Move syscall error check for tkill
7735         into __ASSUME_CLONE_STOPPED #ifdef.
7737 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
7739         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
7740         is not defined, do explicit synchronization.
7741         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
7742         is not defined also unlock pd->lock for non-debugging case in case
7743         it is necessary.
7744         * pthread_create.c (start_thread): Always get and release pd->lock
7745         if __ASSUME_CLONE_STOPPED is not defined.
7746         (start_thread_debug): Removed.  Adjust users.
7747         * allocatestack.c (allocate_stack): Always initialize lock if
7748         __ASSUME_CLONE_STOPPED is not defined.
7749         * Makefile (tests): Add tst-sched1.
7750         * tst-sched1.c: New file.
7752         * sysdeps/pthread/createthread.c (do_clone): Only use
7753         sched_setschduler and pass correct parameters.
7755 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
7757         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
7758         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
7759         PTHREAD_STACK_MIN in comments.
7761 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
7763         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7764         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
7765         argument.
7766         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
7767         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
7768         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
7769         (__pthread_cleanup_upto): Fix prototype.
7770         (_longjmp_unwind): Adjust caller.
7771         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
7772         Change second argument to const struct pointer.
7773         * tst-sem8.c (main): Remove unused s2 and s3 variables.
7774         * tst-sem9.c (main): Likewise.
7775         * unwind.c: Include string.h for strlen prototype.
7777 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
7779         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7780         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
7781         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
7782         Define HAVE_CMOV.
7783         Patch by Nicholas Miell <nmiell@attbi.com>.
7785 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
7787         * init.c (__pthread_initialize_minimal_internal): Initialize
7788         GL(dl_init_static_tls).
7789         * pthreadP.h (__pthread_init_static_tls): New prototype.
7790         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
7791         New functions.
7792         * Makefile (tests): Add tst-tls4.
7793         (modules-names): Add tst-tls4moda and tst-tls4modb.
7794         ($(objpfx)tst-tls4): Link against libdl and libpthread.
7795         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
7796         tst-tls4modb.so.
7797         * tst-tls4.c: New file.
7798         * tst-tls4moda.c: New file.
7799         * tst-tls4modb.c: New file.
7801 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
7803         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
7804         before __timer_dealloc.
7805         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
7806         Don't call list_unlink.
7808 2003-07-29  Roland McGrath  <roland@redhat.com>
7810         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
7812 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
7814         * tst-cancel17.c (do_test): Check if aio_cancel failed.
7815         Don't reuse struct aiocb A if it failed.
7816         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
7817         not just one byte, as that does not block.
7819 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
7821         * sysdeps/pthread/unwind-resume.c: New file.
7822         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
7823         unwind-resume in csu subdir.
7824         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
7825         exceptions.
7826         (librt-sysdep_routines, librt-shared-only-routines): Add
7827         rt-unwind-resume.
7828         * sysdeps/pthread/rt-unwind-resume.c: New file.
7829         * unwind-forcedunwind.c: New file.
7830         * Makefile (libpthread-routines): Add unwind-forcedunwind.
7831         (libpthread-shared-only-routines): Likewise.
7832         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
7833         * pthreadP.h (pthread_cancel_init): New prototype.
7834         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
7836         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
7837         attr argument const struct pthread_attr *.
7839         * res.c (__res_state): Return __resp.
7840         * descr.h: Include resolv.h.
7841         (struct pthread): Add res field.
7842         * pthread_create.c: Include resolv.h.
7843         (start_thread): Initialize __resp.
7844         * Makefile (tests): Add tst-_res1.
7845         (module-names): Add tst-_res1mod1, tst-_res1mod2.
7846         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
7847         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
7848         libpthread.
7849         * tst-_res1.c: New file.
7850         * tst-_res1mod1.c: New file.
7851         * tst-_res1mod2.c: New file.
7853 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
7855         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
7857         * Makefile: Define various *-no-z-defs variables for test DSOs
7858         which has undefined symbols.
7860 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
7862         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
7863         Retry if the stwcx fails to store once_control.
7865 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
7867         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
7868         pthread_attr_setaffinity.
7869         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
7870         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
7871         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
7872         * pthread_attr_destroy.c: Free cpuset element if allocated.
7873         * pthread_create.c: Pass iattr as additional parameter to
7874         create_thread.
7875         * sysdeps/pthread/createthread.c: If attribute is provided and
7876         a new thread is created with affinity set or scheduling parameters,
7877         start thread with CLONE_STOPPED.
7878         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
7879         pthread_attr_setaffinity.
7880         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
7881         cpuset element.
7883 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
7885         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
7887 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
7889         * sysdeps/pthread/configure.in: Require CFI directives also for
7890         ppc and s390.
7892 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
7894         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
7895         Add cfi directives.
7897 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7899         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
7900         CLEANUP_JMP_BUF.
7901         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
7902         registers as variables.  Call __pthread_mutex_unlock_usercnt.
7903         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7904         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
7905         not self pointer in __writer.  Compare with TID to determine
7906         deadlocks.
7907         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7908         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
7909         Likewise.
7910         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
7911         Likewise.
7912         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
7913         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7914         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
7915         macros also when compiling librt.
7917 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
7919         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
7920         -fasynchronous-unwind-tables.
7921         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
7922         (PSEUDO): Add cfi directives.
7923         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
7924         Likewise.
7925         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
7926         Likewise.
7928 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
7930         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
7931         __pthread_unregister_cancel): Add prototypes and hidden_proto.
7932         * unwind.c (__pthread_unwind_next): Add hidden_def.
7933         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
7934         Likewise.
7935         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
7936         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
7937         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
7938         Likewise.
7939         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
7940         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
7941         Likewise.
7942         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
7943         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
7944         __pthread_unregister_cancel and __pthread_unwind_next.
7946 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
7948         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
7949         different symbol for the cancellation syscall wrapper and
7950         non-cancellation syscall wrapper.
7951         (PSEUDO_END): Define.
7953 2003-07-05  Richard Henderson  <rth@redhat.com>
7955         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
7956         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
7957         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
7958         return actual return value from the syscall, not 0.
7960 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
7962         * descr.h (struct pthread): Add pid field.
7963         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
7964         (__reclaim_stacks): Likewise.
7965         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
7966         also check for PID of the signal source.
7967         (__pthread_initialize_minimal_internal): Also initialize pid field
7968         of initial thread's descriptor.
7969         * pthread_cancel.c: Use tgkill instead of tkill if possible.
7970         * sysdeps/unix/sysv/linux/fork.c: Likewise.
7971         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
7972         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7973         * sysdeps/unix/sysv/linux/raise.c: Likewise.
7975 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
7977         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
7978         Fix use of parameter.
7979         (__libc_cleanup_pop): Likewise.
7981 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
7983         * init.c (sigcancel_handler): Change parameters to match handler
7984         for SA_SIGACTION.  Check signal number and code to recognize
7985         invalid invocations.
7987 2003-07-03  Roland McGrath  <roland@redhat.com>
7989         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
7990         Apply sizeof (struct pthread) bias to r13 value.
7992 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
7994         * sysdeps/pthread/configure.in: Require CFI directives.
7996         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
7997         definition.
7998         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
7999         libpthread compilation.
8000         * unwind.c (__pthread_unwind): Add hidden_def.
8001         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
8003 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
8005         * libc-cancellation.c (__libc_cleanup_routine): Define.
8006         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
8007         (__pthread_cleanup_pop): Define.
8009 2003-07-01  Richard Henderson  <rth@redhat.com>
8011         * sysdeps/alpha/elf/pt-initfini.c: New file.
8012         * sysdeps/alpha/pthread_spin_lock.S: New file.
8013         * sysdeps/alpha/pthread_spin_trylock.S: New file.
8014         * sysdeps/alpha/pthreaddef.h: New file.
8015         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
8016         * sysdeps/alpha/tls.h: New file.
8017         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
8018         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
8019         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
8020         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
8021         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
8022         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
8023         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
8024         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
8025         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
8026         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
8028 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
8030         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
8031         cleanup support and unwind info.
8033 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
8035         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
8036         Use correct cleanup handler registration.  Add unwind info.
8037         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
8038         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
8039         * tst-once3.c: Add cleanup handler and check it is called.
8040         * tst-once4.c: Likewise.
8041         * tst-oncex3.c: New file.
8042         * tst-oncex4.c: New file.
8043         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
8045 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
8047         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
8049 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
8051         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
8052         (tf_msgsnd): Likewise.
8054         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
8055         premature returns a bit more.
8057 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
8059         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
8060         definition to the front.
8062         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
8063         the cleanup functions to make the names unique.  Fix dwarf opcode
8064         un unwind table.
8065         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
8066         functions to make the names unique.  Fix CFA offset for two blocks.
8068 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
8070         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
8071         missing closing braces.
8072         Patch by Christophe Saout <christophe@saout.de>.
8074 2003-06-24  Roland McGrath  <roland@redhat.com>
8076         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
8078 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
8080         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
8081         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
8083         * pthreadP.h: Declare __find_thread_by_id.
8084         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
8085         * pthread_clock_gettime.c: Allow using other thread's clock.
8086         * pthread_clock_settime.c: Likewise.
8087         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8088         * Makefile: Add rules to build and run tst-clock2.
8089         * tst-clock2.c: New file.
8091 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
8093         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
8094         to use exception-based cleanup handler.
8095         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8097         * tst-cond8.c (ch): Announce that we are done.
8099         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
8101         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
8102         Also test aio_suspend with timeout value.
8104 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
8106         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
8107         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
8108         attribute_hidden.
8110         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
8111         (__pthread_mutex_lock_internal): Likewise.
8112         (__pthread_mutex_unlock_internal): Likewise.
8113         (__pthread_mutex_unlock_usercnt): Declare.
8114         * pthread_mutex_destroy.c: Always fail if used in any way.
8115         * pthread_mutex_init.c: Update comment.
8116         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
8117         * pthread_mutex_timedlock.c: Adjust __nusers.
8118         * pthread_mutex_trylock.c: Adjust __nusers.
8119         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
8120         and public interfaces are wrapper with pass additional parameter.
8121         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
8122         parameter zero.
8123         * tst-mutex8.c: New file.
8124         * Makefile (tests): Add tst-mutex8.
8125         * sysdeps/pthread/pthread_cond_timedwait.c: Call
8126         __pthread_mutex_unlock_usercnt.
8127         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
8128         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8129         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8130         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8131         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8132         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
8133         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
8134         Add __nusers.
8135         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8136         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8137         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8138         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8139         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8141         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
8142         * pthread_mutex_timedlock.c: Likewise.
8143         * pthread_mutex_trylock.c: Adjust __nusers.
8144         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
8145         * tst-mutex9.c: New file.
8146         * Makefile (tests): Add tst-mutex9.
8147         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
8148         * sysdeps/ia64/tls.h: Likewise.
8149         * sysdeps/powerpc/tls.h: Likewise.
8150         * sysdeps/s390/tls.h: Likewise.
8151         * sysdeps/sh/tls.h: Likewise.
8152         * sysdeps/x86_64/tls.h: Likewise.
8153         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
8154         Change type of __owner.
8155         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8156         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8157         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8158         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8159         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8161 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
8163         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
8164         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
8166         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
8167         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
8168         instead of nr to lll_futex_wake.  Only set errno and return -1
8169         if err < 0.
8171         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
8172         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
8173         return actual return value from the syscall, not 0.
8175 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
8177         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
8178         find a random value.
8179         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
8180         errno==EIDRM.
8182         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
8183         compat_timer_settime.
8184         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
8185         compat_timer_gettime.
8186         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
8187         compat_timer_getoverrun.
8188         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
8189         compat_timer_delete.
8191         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
8192         error-checking mutex detect busy mutexes.
8194 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
8196         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
8197         Add ax to clobber list.
8198         (lll_mutex_cond_lock): Likewise.
8199         (lll_mutex_unlock): Likewise.
8200         (lll_lock): Likewise.
8201         (lll_unlock): Likewise.
8203         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
8204         * tst-cancel18.c: New file.
8205         * tst-cancelx18.c: New file.
8207         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
8208         and tcdrain.
8210         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
8211         * tst-cancel17.c: New file.
8212         * tst-cancelx17.c: New file.
8214         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
8215         * sysdeps/unix/sysv/linux/sigwait.c: New file.
8216         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
8218         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
8220 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
8222         * sysdeps/pthread/createthread.c (create_thread): Set
8223         header.multiple_threads unconditionally.
8224         * allocatestack.c (allocate_stack): Likewise.
8225         * descr.h (struct pthread): Add header.multiple_threads
8226         unconditionally.
8227         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
8228         Define for librt.  #error if neither libpthread, libc nor librt.
8229         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
8230         Likewise.
8231         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
8232         CDISABLE): Likewise.
8233         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
8234         CDISABLE): Likewise.
8235         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
8236         CDISABLE): Likewise.
8237         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
8238         CDISABLE): Likewise.  Access header.multiple_threads outside of
8239         libc and libpthread.
8240         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
8241         Likewise.
8242         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
8243         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
8245 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
8247         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
8248         Also test early cancellation before the thread reaches the cancellation
8249         point.
8251         * Makefile: Compile forward.c with exceptions.
8253         * sysdeps/unix/sysv/linux/sleep.c: New file.
8255 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
8257         * Makefile: Add CFLAGS definition to compile function wrappers
8258         duplicated from libc with exceptions.
8259         * tst-cancel4.c: Also check cancellation handlers.
8261         * Makefile: Add rules to build and run tst-cancel16 and
8262         tst-cancelx16.  Add missing CFLAGS definitions.
8263         * tst-cancel16.c: New file.
8264         * tst-cancelx16.c: New file.
8266 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
8268         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8269         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
8270         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
8271         (DL_SYSINFO_IMPLEMENTATION): Likewise.
8273         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
8274         (LIBC_CANCEL_RESET): Likewise.
8275         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
8276         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
8277         librt-cancellation.
8278         (CFLAGS-libcrt-cancellation.c): Define.
8279         * sysdeps/pthread/librt-cancellation.c: New file.
8280         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
8281         macros also when compiling librt.
8282         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
8283         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
8284         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
8285         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
8286         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
8287         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
8288         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
8290         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
8291         compat_timer_create.
8293 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
8295         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
8297         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
8298         __register_atfork.
8299         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
8300         Add libc_hidden_def.
8302 2003-06-13  Roland McGrath  <roland@redhat.com>
8304         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
8305         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
8307 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
8309         * allocatestack.c (queue_stack): Always inline.
8310         * ptreadhP.h (__do_cancel): Likewise.
8312 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
8314         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
8315         a typo.
8317 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
8319         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8320         (__pthread_cond_signal): Remove incorrect second addition for
8321         cond_lock!=0.
8323 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
8325         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8326         (__pthread_cond_signal): Use correct futex pointer in
8327         __lll_mutex_lock_wait call.
8329         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8330         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
8332 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
8334         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
8335         cancelable.
8336         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
8337         Likewise.
8339         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
8340         hand-written CFI generation code.  Since ENTRY/END also initiated
8341         CFI frames this caused two CFI sets to be generated.
8343 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
8345         * cleanup_routine.c: New file.
8346         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
8347         * sysdeps/pthread/pthread.h: Add support for fully exception-based
8348         cleanup handling.
8349         * Makefile (libpthread-routines): Add cleanup_routine.
8350         Add more CFLAGS variables to compile with exceptions.  Add comments
8351         why which file needs unwind tables.
8352         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
8353         tests.
8354         * tst-cancelx1.c: New file.
8355         * tst-cancelx2.c: New file.
8356         * tst-cancelx3.c: New file.
8357         * tst-cancelx4.c: New file.
8358         * tst-cancelx5.c: New file.
8359         * tst-cancelx6.c: New file.
8360         * tst-cancelx7.c: New file.
8361         * tst-cancelx8.c: New file.
8362         * tst-cancelx9.c: New file.
8363         * tst-cancelx10.c: New file.
8364         * tst-cancelx11.c: New file.
8365         * tst-cancelx12.c: New file.
8366         * tst-cancelx13.c: New file.
8367         * tst-cancelx14.c: New file.
8368         * tst-cancelx15.c: New file.
8369         * tst-cleanupx0.c: New file.
8370         * tst-cleanupx0.expect: New file.
8371         * tst-cleanupx1.c: New file.
8372         * tst-cleanupx2.c: New file.
8373         * tst-cleanupx3.c: New file.
8375         * tst-cleanup0.c: Make standard compliant.
8376         * tst-cleanup1.c: Likewise.
8378         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
8379         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8380         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8381         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8382         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8383         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8384         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
8385         CLEANUP_JMP_BUF.
8386         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
8387         * tst-cancel12.c: New file.
8388         * tst-cancel13.c: New file.
8389         * tst-cancel14.c: New file.
8390         * tst-cancel15.c: New file.
8391         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
8392         and tst-cancel15.
8394         * tst-cancel1.c: Add some comments.
8396         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
8397         timeout correctly.
8399 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
8401         * Makefile (CFLAGS-pthread_cancel.c): Define.
8403 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
8405         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
8406         Change type of __writer element to int.
8407         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8408         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8409         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8410         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8411         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8412         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
8413         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
8414         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
8415         Compare with TID to determine deadlocks.
8416         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8417         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8418         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
8419         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8420         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8421         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8422         Likewise.
8423         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8424         Likewise.
8425         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8426         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8427         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
8428         Likewise.
8429         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
8430         Likewise.
8431         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8432         * Makefile (tests): Add tst-rwlock12.
8433         * tst-rwlock12.c: New file.
8435 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
8437         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
8438         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
8439         Remove bogus hidden_proto.
8440         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8441         Likewise.
8442         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
8443         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
8444         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
8445         ___lll_mutex_timedlock): Likewise.
8447 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
8449         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8450         (__pthread_cond_signal): Add some code to eventually handle
8451         cond_lock!=0.
8453 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
8455         * Makefile (tests): Add tst-exec4.
8456         (tst-exec4-ARGS): Define.
8457         * tst-exec4.c: New file.
8459 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
8461         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8462         Also fail if tv_nsec < 0.
8463         (__lll_timedwait_tid): Likewise.
8464         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
8465         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
8466         Likewise.
8467         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
8468         Likewise.
8469         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
8470         Likewise.
8471         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
8472         Likewise.
8473         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
8474         Likewise.
8475         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
8476         Likewise.
8478         * Makefile (tests): Add tst-sem8 and tst-sem9.
8479         * tst-sem8.c: New file.
8480         * tst-sem9.c: New file.
8481         * sem_open.c: Fix creation of in_use record if the file exists but
8482         no internal record.
8484         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
8485         definitions.
8487         * sysdeps/pthread/timer_create.c (timer_create): In case
8488         evp==NULL, assign timer ID to sival_ptr.
8490         * descr.h (struct pthread_unwind_buf): Change type of prev element to
8491         struct pthread_unwind_buf *.
8492         (struct pthread): Likewise for cleanup_jmp_buf element.
8494         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
8495         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
8496         * unwind.c (__pthread_unwind_next): Likewise.
8498 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
8500         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8501         (lll_futex_timed_wait): Use int for futex value parameter.
8502         (lll_futex_wake): Likewise.
8503         (lll_futex_requeue): Likewise.
8505         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8506         Replace one memory operation with one register operation.
8508         * tst-join4.c (do_test): Fix error message.
8510         * tst-rwlock6.c (do_test): Use correct format specifier.
8512         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8513         (__lll_mutex_lock_wait): Replace one memory operation with one
8514         register operation.
8515         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
8516         (__lll_mutex_lock_wait): Likewise.
8518         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8519         (__lll_mutex_cond_lock): Add one to value parameter of
8520         __lll_lock_wait to reflect reality in the futex syscall.
8521         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
8522         (lll_mutex_cond_lock): Likewise.
8524 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
8526         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
8527         New function.
8528         (lll_mutex_cond_lock): Define.
8530 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
8532         * Makefile (tests): Add tst-signal6.
8533         * tst-signal6.c: New file.
8535         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
8536         (__lll_mutex_unlock_force): New function
8537         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
8539         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8540         (__lll_mutex_unlock_force): New function.
8541         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
8543         * tst-rwlock7.c (do_test): Use correct format specifier.
8545         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
8546         Find break parameter in correct asm argument.
8548 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
8550         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
8551         Remove out4.
8552         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
8553         error occured.
8554         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
8555         Add __mutex.
8556         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
8557         lll_futex_requeue, lll_mutex_unlock_force): Define.
8559 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
8561         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
8562         (pthread_cond_t): Add __mutex.
8563         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
8564         lll_futex_requeue, lll_mutex_unlock_force): Define.
8566 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
8568         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
8569         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
8570         Add __mutex field.
8571         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
8572         Define.
8573         (lll_futex_wait, lll_futex_wake): Define.
8574         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
8575         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
8576         FUTEX_REQUEUE instead of FUTEX_WAIT.
8577         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
8578         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
8579         mutex which was used in condvar structure.  Call
8580         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
8581         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
8583         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
8584         include tcb-offsets.h.  Read wakeup value in locked region.
8585         Use the value of gbr register as THREAD_ID.
8586         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8587         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8588         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8590         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
8591         macros.
8593 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
8595         * sysdeps/pthread/pthread_cond_broadcast.c
8596         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
8598 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
8600         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
8601         typo in register name.
8602         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
8603         correctly.  Actually use requeue.  Little optimization.
8604         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
8605         mutex address early.  Handle cancellation state as 32-bit value.
8606         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8607         Remove unnecessary label.
8609 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
8611         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
8612         instead of FUTEX_WAIT.
8613         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
8614         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8615         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8616         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
8617         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8618         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
8619         used in condvar structure.  Call __pthread_mutex_cond_lock instead
8620         of __pthread_mutex_lock_internal.
8621         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8622         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8623         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
8624         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
8625         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8626         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8627         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
8628         Add pthread_mutex_cond_lock.
8629         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
8630         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
8631         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
8632         lll_mutex_cond_lock.
8633         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
8634         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8635         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8636         Add __mutex field.
8637         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8638         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8640         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
8641         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
8643         * pthreadP.h: Declare __pthread_mutex_cond_lock.
8644         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
8645         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
8646         macro don't define aliases.
8648         * cancellation.c: Remove __pthread_enable_asynccancel_2.
8649         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
8650         * sysdeps/pthread/pthread_cond_timedwait.c: Use
8651         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
8652         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8653         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8654         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
8655         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8656         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8658 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
8660         * sem_open.c: Fix one endless loop.  Implement correct semantics
8661         wrt opening the same semaphore more then once.
8662         * sem_close.c: Adjust for sem_open change.
8663         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
8664         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
8665         * Makefile (tests): Add tst-sem7.
8666         * tst-sem7.c: New file.
8668 2003-05-16  Roland McGrath  <roland@redhat.com>
8670         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
8671         uninitialized variable braino.
8673 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
8675         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
8676         test for syscall availability.
8678         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
8679         __no_posix_timers to -1 if the syscalls don't exist.
8681         * pthread_join.c (pthread_join): Set tid field of the joined
8682         thread to -1.  This isn't necessary but helps to recognize some
8683         error conditions with almost no cost.
8685         * allocatestack.c (FREE_P): Also negative values indicate an
8686         unused stack.
8688         * unwind.c: Include <unistd.h>.
8690 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
8692         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
8694 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
8696         * Makefile (crti-objs, crtn-objs): New variables.
8697         (omit-deps, extra-objs): Add crtn.
8698         ($(objpfx)libpthread.so): Depend on both crti and crtn
8699         and links to them in multidir.
8700         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
8702 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
8704         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
8705         (lll_mutex_unlock): Use atomic_exchange_rel.
8707 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
8709         * cond-perf.c (cons): Add missing locking around setting of alldone.
8711 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
8713         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
8714         related macros.
8715         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8717 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
8719         * tst-sem6.c: New file.
8720         * Makefile (tests): Add tst-sem6.
8722         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
8723         Use atomic_exchange_rel instead of atomic_exchange.
8724         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
8725         Likewise.
8727         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
8728         code for lll_futex_wait and lll_futex_wake in static apps.  Use
8729         vsyscall is possible.
8731         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
8732         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
8733         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
8734         pthread_setaffinity_np.
8735         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
8736         and pthread_setaffinity_np.
8737         * Makefile (libpthread-routines): Add pthread_getaffinity and
8738         pthread_setaffinity.
8740         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
8741         use it in case mmap to allocate the stack fails.
8742         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
8743         ARCH_MAP_FLAGS here.
8744         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
8745         ARCH_RETRY_MMAP.
8747 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
8749         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
8750         handler implementation.  It is now lockless in fork().
8751         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
8752         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
8753         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
8754         declare the __fork_*_lists.
8755         (struct fork_handler): Include pointers to all three functions.
8756         Add next, refcntr and need_signal elements.
8757         (__fork_handlers): New declaration.
8758         (__register_atfork_malloc): Remove declaration.
8759         (HAVE_register_atfork_malloc): Remove definition.
8760         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
8761         __pthread_child_handler variable.
8762         (__libc_pthread_init): Use __register_atfork instead of explicitly
8763         adding to the list.
8764         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
8765         and lll_futex_wake.
8766         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8768         * unwind.c (unwind_cleanup): Print error message and then abort.  This
8769         function must never be reached.
8771         * cond-perf.c: New file.
8773 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
8775         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
8777 2003-05-04  Roland McGrath  <roland@redhat.com>
8779         * Makefile ($(objpfx)../libc.so): New target.
8781 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
8783         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
8784         (pthread_condattr_t): Size is only an int, don't use long for
8785         alignment.
8786         (pthread_mutexattr_t): Likewise.
8787         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8788         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8789         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8791 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
8793         * sysdeps/i386/tls.h: Define THREAD_ID.
8794         * sysdeps/ia64/tls.h: Likewise.
8795         * sysdeps/powerpc/tls.h: Likewise.
8796         * sysdeps/s390/tls.h: Likewise.
8797         * sysdeps/sh/tls.h: Likewise.
8798         * sysdeps/x86_64/tls.h: Likewise.
8799         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
8800         record ownership.
8801         * pthread_mutex_timedlock.c: Likewise.
8802         * pthread_mutex_trylock.c: Likewise.
8803         * pthread_mutex_unlock.c: Likewise.
8804         * pthread_rwlock_trywrlock.c: Likewise.
8805         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
8806         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8807         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8808         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8810         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
8811         flag.
8813 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
8815         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8816         (__SIZEOF_PTHREAD_COND_T): Define to 48.
8817         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
8818         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
8819         Make __align long long instead of long.
8820         (pthread_rwlock_t): Formatting.
8821         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
8822         (pthread_rwlock_t): Formatting.
8823         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
8824         (pthread_cond_t): Make __align long long instead of long.
8825         (pthread_rwlock_t): Move __flags field to the same position as in
8826         linuxthreads.
8828 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
8830         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
8831         * tst-rwlock7.c (do_test): Likewise.
8833 2003-04-26  Roland McGrath  <roland@redhat.com>
8835         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
8837 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
8839         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
8840         sizeof (struct pthread).
8841         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
8842         1 struct pthread.
8843         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
8844         to 0.
8845         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
8846         struct pthread.
8847         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
8848         to 32-bit bytes.
8849         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
8850         tcbp.
8851         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
8852         unneccessarily.
8853         (NO_TLS_OFFSET): Define.
8854         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
8855         add TLS_TCB_SIZE unnecessarily.
8857 2003-04-22  Roland McGrath  <roland@redhat.com>
8859         * Makeconfig (shared-thread-library): Reverse link order to work
8860         around linker bug.
8862 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
8864         * semaphore.h: Fix typo in comment.
8866 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
8868         * sysdeps/pthread/sigfillset.c: New file.
8870         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
8871         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
8872         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
8873         * sysdeps/pthread/sigaction.c: Likewise.
8874         * sysdeps/pthread/sigprocmask.c: New file.
8875         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
8876         __SIGRTMIN+1.
8877         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
8878         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
8879         in this case.
8881 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
8883         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8884         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
8886         * sysdeps/unix/sysv/linux/unregister-atfork.c
8887         (__unregister_atfork): Don't free memory not allocated dynamically.
8889         * semaphore.h: Remove __THROW marker from cancellation points.
8890         * nptl/sysdeps/pthread/pthread.h: Likewise.
8892 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
8894         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
8895         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
8896         __THROW.
8898 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
8900         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
8902 2003-04-15  Roland McGrath  <roland@redhat.com>
8904         * forward.c (__pthread_unwind): Tweak to avoid warning.
8906 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
8908         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
8910 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
8912         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
8913         overflow CFA advance instructions.
8914         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8916 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
8918         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
8919         * sysdeps/i386/pthread_spin_lock.c: Likewise.
8920         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
8921         defined.
8923         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
8924         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
8925         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
8926         DW_CFA_advance_loc for .Laddl-.Lsubl.
8928 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
8930         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
8931         position-independent unwind data for static libraries.
8932         Add missing unwind info.  Add comments.
8934         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
8935         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8936         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8937         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8939 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
8941         * Makefile: Make sure all cancellation points are compiled with
8942         exception and asynchronous unwind tables.
8944         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
8945         which mishandles loading of global object addresses in PIC.
8946         (THREAD_SETMEM_NC): Likewise.
8948 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
8950         * pthread.h: Define new data structure for cleanup buffer.  Declare
8951         new cleanup handler interfaces.
8952         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
8953         (struct pthread): Add cleanup_jmp_buf pointer.  Define
8954         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
8955         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
8956         it.  Declare old cleanup handler installation functions.
8957         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
8958         handling.
8959         * cleanup_defer.c: Likewise.
8960         * cleanup_compat.c: New file.  Old cleanup code.
8961         * cleanup_def_compat.c: New file.  Old cleanup code.
8962         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
8963         if own thread descriptor.
8964         * unwind.c: New file.
8965         * forward.c: Add __pthread_unwind.
8966         * init.c (pthread_functions): Add __pthread_unwind.
8967         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
8968         Add ptr___pthread_unwind.
8969         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
8970         and unwind function.
8971         * Makefile (libpthread-routines): Add cleanup_compat,
8972         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
8973         table generation if necessary.
8974         * version.c: Record whether unwind support is compiled in.
8975         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
8976         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
8977         handler interfaces.
8978         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
8979         complication to generate unwind information for syscall wrappers.
8980         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
8981         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
8982         __cleanup_fct_attribute.
8984         * Makefile: Add rules to build and run tst-cleanup0.
8985         * tst-cleanup0.c: New file.
8986         * tst-cleanup0.expect: New file.
8988         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
8989         caller.  Optimize to avoid often unecessary local variable.
8991 2003-04-11  Roland McGrath  <roland@redhat.com>
8993         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
8994         sets variable `multidir'; include that.
8995         (generated): Add it.
8996         ($(objpfx)$(multidir)/crti.o): New target.
8997         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
8999 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
9001         * tst-attr2.c (do_test): Add cast to avoid warning.
9002         * tst-mutex4.c (do_test): Likewise.
9004 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
9006         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
9007         in child.
9009 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
9011         * Makefile (tests): Add tst-detach1.
9012         * tst-detach1.c: New file.
9014 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
9016         * sysdeps/pthread/pthread.h: Remove duplicate
9017         pthread_cleanup_{push,pop} definitions.
9019         * tst-barrier2.c: Eliminate warnings.
9020         * tst-cancel4.c: Likewise.
9021         * tst-cond4.c: Likewise.
9022         * tst-cond6.c: Likewise.
9023         * tst-detach1.c: Likewise.
9024         * tst-rwlock4.c: Likewise.
9025         * tst-rwlock6.c: Likewise.
9026         * tst-rwlock7.c: Likewise.
9027         * tst-sem3.c: Likewise.
9028         * tst-spin2.c: Likewise.
9029         * tst-umask1.c: Likewise.
9031 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
9033         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
9035 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
9037         * descr.h (struct pthread): Move cancelhandling member to the front.
9039 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
9041         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
9042         malloc_parent, and malloc_child statically.
9043         (__register_atfork_malloc): New function.
9044         (free_mem): Don't free any of the malloc_* variables on the list.
9045         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
9046         Define HAVE_register_atfork_malloc.
9048 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
9050         * sysdeps/pthread/createthread.c (create_thread): Add some more
9051         comments explaining when to set multiple_threads and when not.
9053         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
9054         THREAD_ATOMIC_BIT_SET if not already defined.
9055         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
9056         THREAD_ATOMIC_BIT_SET:
9057         * sysdeps/x86_64/tls.h: Likewise.
9058         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
9059         THREAD_ATOMIC_CMPXCHG_VAL.
9060         (_pthread_cleanup_pop_restore): Likewise.
9061         * cancellation.c (__pthread_enable_asynccancel): Likewise.
9062         (__pthread_enable_asynccancel_2): Likewise.
9063         (__pthread_disable_asynccancel): Likewise.
9064         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
9065         (__libc_disable_asynccancel): Likewise.
9066         * init.c (sigcancel_handler): Likewise.
9067         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
9068         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
9070 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
9072         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
9073         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
9074         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
9075         * Makefile (tests): Add tst-cancel11.
9076         * tst-cancel11.c: New file.
9078 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
9080         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
9081         round, not the first.  Use specific_used flag instead of local
9082         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
9083         (__free_tcb): Don't call deallocate_tsd here.
9084         (start_thread): Call deallocate_tsd here.
9085         * pthread_setspecific.c: Set specific_used flag really only when
9086         needed.
9087         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
9088         * tst-tsd3.c: New file.
9089         * tst-tsd4.c: New file.
9091 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
9093         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
9094         Use atomic_exchange_and_add instead of __lll_add.
9095         (__lll_mutex_timedlock): Likewise.
9096         Patch by Ian Wienand.
9098 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
9100         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
9101         (SINGLE_THREAD_P): Fix typo.
9102         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
9104 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
9106         * Makefile (tests): Add tst-align.
9107         * tst-align.c: New file.
9108         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
9110         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
9111         function correctly.
9113         * tst-tsd2.c: Add casts to avoid warnings.
9115 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
9117         * descr.h (struct pthread): Move most often used elements to the front.
9119 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
9121         * Makefile (libpthread-routines): Add pthread_atfork.
9122         (libpthread-static-only-routines): Add pthread_atfork.
9124 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
9126         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
9127         of TLS_DTV_AT_TP.
9128         (INSTALL_DTV): Add parens.
9129         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
9130         Use passed descr instead of THREAD_SELF.
9131         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
9132         (__lll_mutex_timedlock_wait): Correct expected value after
9133         spurious wakeup.
9134         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
9135         Release lock before waking up the waiters.
9136         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
9137         criteria.  Reorderstruct passed to cleanup handler.  Fix
9138         handling of cancellation and failung pthread_mutex_unlock call.
9139         Use __pthread_enable_asynccancel_2 instead of
9140         __pthread_enable_asynccancel.
9141         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
9142         Return result of lock re-get if it fails.
9143         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
9144         for __pthread_cleanup_push.
9145         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
9146         completely broken rwlock implementation.
9147         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9148         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
9149         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
9150         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
9151         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9152         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
9153         versioned_symbol macro.
9154         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
9155         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
9157 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
9159         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
9160         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
9161         and __helper_tid.
9162         (struct timer): Remove th and bar field.
9163         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
9164         debugging code.  Create only one helper thread.
9165         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
9166         helper thread.
9167         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
9168         Renamed.  Define statically.  Use thread info from siginfo.
9169         (__helper_once): New variable.
9170         (__helper_tid): New variable.
9171         (__reset_helper_control): New function.
9172         (__start_helper_thread): New function.
9174         * pthread_create.c (start_thread): Don't use setjmp inside
9175         __builtin_expect to work around gcc bug.
9177         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
9178         timer_delete syscall fails, but not with ENOSYS, set
9179         __no_posix_timers.
9181         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
9182         (timer_settime): Fix typo.
9183         * sysdeps/unix/sysv/linux/timer_getoverr.c
9184         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
9186 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
9188         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
9189         offset of cleanupbuf.__prev.
9191 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
9193         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
9194         of included file.
9196 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
9198         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
9199         NULL provide default definition to syscall.
9201 2003-03-25  Roland McGrath  <roland@redhat.com>
9203         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
9204         (timer_id2ptr): Fix typo.
9206 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
9208         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
9209         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
9210         * sysdeps/ia64/pthreaddef.h: Likewise.
9211         * sysdeps/powerpc/pthreaddef.h: Likewise.
9212         * sysdeps/s390/pthreaddef.h: Likewise.
9213         * sysdeps/sh/pthreaddef.h: Likewise.
9214         * sysdeps/x86_64/pthreaddef.h: Likewise.
9215         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
9216         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
9217         being changed.
9218         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
9219         SIGTIMER is not unblocked.
9220         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
9221         RT signal taken.
9222         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
9223         be send.
9224         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
9225         pass pointer through as ID.
9226         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
9227         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
9228         * sysdeps/unix/sysv/linux/timer_create.c: New file.
9229         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
9230         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
9231         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
9232         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
9233         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
9234         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
9235         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
9236         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
9237         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
9238         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
9239         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
9240         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
9241         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
9242         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
9243         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
9244         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
9245         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
9246         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
9247         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
9248         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
9249         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
9250         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
9251         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
9252         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
9253         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
9254         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
9255         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
9256         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
9257         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
9258         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
9260         * pthreadP.h: Remove FRAME_LEFT definition.
9261         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
9262         already left frame.  Programs which have this problem are not POSIX
9263         compliant.
9264         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
9266 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
9268         * sysdeps/pthread/tst-timer.c: Check return values of the
9269         functions we test.
9271 2003-03-23  Roland McGrath  <roland@redhat.com>
9273         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
9274         * tst-tls3mod.c: Likewise.
9275         * tst-tls1.c: Likewise.
9276         * tst-tls2.c: Likewise.
9278         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
9279         undefined behavior.
9281         * tst-join5.c (tf1, tf2): Add a cast.
9283         * Makeconfig (includes): Append -I$(..)nptl to this variable.
9285         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
9286         Don't test anything.
9287         * tst-cond4.c: Likewise.
9288         * tst-cond6.c: Likewise.
9289         * tst-flock2.c: Likewise.
9290         * tst-mutex4.c: Likewise.
9291         * tst-rwlock4.c: Likewise.
9292         * tst-signal1.c: Likewise.
9293         * tst-spin2.c: Likewise.
9294         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
9296         * tst-mutex4.c: Use test-skeleton.c.
9297         * tst-spin2.c: Likewise.
9298         * tst-sysconf.c: Likewise.
9299         * tst-barrier2.c: Likewise.
9300         * tst-cond4.c: Likewise.
9301         * tst-cond6.c: Likewise.
9302         * tst-rwlock4.c: Likewise.
9303         * tst-unload.c: Likewise.
9304         * tst-flock2.c (do_test): Use return instead of exit.
9306 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
9308         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
9310 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
9312         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9313         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
9314         instead of __lll_compare_and_swap.
9315         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
9316         Likewise.
9317         Removed definition if __lll_compare_and_swap.
9319         * cancellation.c: Adjust for new form of compare&exchange macros.
9320         * cleanup_defer.c: Likewise.
9321         * init.c: Likewise.
9322         * libc-cancellation.c: Likewise.
9323         * old_pthread_cond_broadcast.c: Likewise.
9324         * old_pthread_cond_signal.c: Likewise.
9325         * old_pthread_cond_timedwait.c: Likewise.
9326         * old_pthread_cond_wait.c: Likewise.
9327         * pthread_cancel.c: Likewise.
9328         * pthread_create.c: Likewise.
9329         * pthread_detach.c: Likewise.
9330         * pthread_join.c: Likewise.
9331         * pthread_key_delete.c: Likewise.
9332         * pthread_setcancelstate.c: Likewise.
9333         * pthread_setcanceltype.c: Likewise.
9334         * pthread_timedjoin.c: Likewise.
9335         * pthread_tryjoin.c: Likewise.
9336         * sysdeps/pthread/createthread.c: Likewise.
9338 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
9340         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
9341         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
9342         definitions.  Replace uses with calls to atomic_* functions.
9343         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
9344         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
9345         __lll_test_and_set calls with atomic_exchange_and_add and
9346         atomic_exchange calls respectively.
9347         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
9348         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
9349         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
9350         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
9351         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
9352         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
9353         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
9355         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
9356         returns the old value.
9358 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
9360         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
9361         int for variable OLDVAL and correct inline assembler contraint.
9362         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
9363         type int for variable OLD.
9365         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
9366         only for s390-32.
9367         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
9368         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
9369         instead of multiple_threads field in the TCB.
9371 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
9373         * sysdeps/i386/i686/bits/atomic.h: Removed.
9374         * sysdeps/i386/i586/bits/atomic.h: Removed.
9375         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
9376         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
9377         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
9378         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
9379         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
9380         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
9381         * atomic.h: Removed.  Moved to glibc.
9383         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
9384         support for clock selection.
9386         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
9387         signalling waiters.
9389 2003-03-18  Roland McGrath  <roland@redhat.com>
9391         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
9392         Add __lll_rel_instr first.  Add memory clobber.
9393         (lll_mutex_unlock): Use __lll_test_and_set.
9394         From Paul Mackerras <paulus@samba.org>.
9396         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
9397         unconditionally.
9398         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
9399         (SINGLE_THREAD_P):  Add `header.' prefix.
9400         From Paul Mackerras <paulus@samba.org>.
9402         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
9403         pthread_timedjoin_np to ...
9404         (libpthread: GLIBC_2.3.3): ... here.
9405         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
9407         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
9408         Avoid shadowing VAL variable.
9410         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
9411         New macro.
9413 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
9415         * Makefile (tests): Add tst-cond11.
9416         * tst-cond11.c: New file.
9418         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
9419         struct passed to cleanup handler to eliminate one more
9420         instruction.
9421         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9423         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9424         (pthrad_cond_t): Replace __unused field with __clock.
9426         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
9427         waken all waiters in cleanup handler.
9428         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9429         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9431         * pthread_condattr_getclock.c: New file.
9432         * pthread_condattr_setclock.c: New file.
9433         * sysdeps/pthread/pthread.h: Declare these new functions.
9434         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
9435         * Makefile (libpthread-routines): Add the new functions.
9436         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
9437         Renamed field to value.  Document use of the bits.
9438         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
9439         change.
9440         * pthread_condattr_setpshared.c: Likewise.
9441         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
9442         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
9443         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9444         Add __clock field.
9445         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9446         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9447         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9448         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
9449         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
9450         Implement clock selection.
9451         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
9452         * pthread-errnos.sym: Add ENOSYS.
9453         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
9454         _POSIX_CLOCK_SELECTION.
9455         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
9457         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
9458         invalid .size directive.
9460 2003-03-17  Roland McGrath  <roland@redhat.com>
9462         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
9463         Formatting tweaks.
9465 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
9467         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
9468         Use __lll_add instead of spelling it out.  Use protected symbol names.
9469         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
9470         Use __lll_add.
9471         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
9472         Renamed from lll_compare_and_swap.  Use new name where necessary.
9473         (__lll_add): Defined.
9474         (__lll_dec_if_positive): Defined.
9475         (__lll_test_and_set): Defined.
9476         * sysdeps/ia64/pthread_spin_init.c: Removed.
9477         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
9478         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
9479         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
9480         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
9481         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
9482         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
9483         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
9484         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
9485         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
9486         __sync_lock_release_si.
9487         Patch by Jakub Jelinek.
9489         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
9490         Fix timeout handling.
9491         (__lll_timedwait_tid): Likewise.
9492         (lll_unlock_wake_cb): Wake up other waiters if necessary.
9493         Patch by Jakub Jelinek.
9495         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
9497 2003-03-17  Roland McGrath  <roland@redhat.com>
9499         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
9500         * sysdeps/pthread/pthread_spin_init.c: New file.
9501         * sysdeps/pthread/pthread_spin_unlock.c: New file.
9502         * sysdeps/powerpc/Makefile: New file.
9503         * sysdeps/powerpc/pthread_spin_lock.c: New file.
9504         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
9505         * sysdeps/powerpc/pthreaddef.h: New file.
9506         * sysdeps/powerpc/tcb-offsets.sym: New file.
9507         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
9508         * sysdeps/powerpc/tls.h: New file.
9509         * sysdeps/powerpc/bits/atomic.h: New file.
9510         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
9511         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
9512         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
9514         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
9515         * sysdeps/unix/sysv/linux/sem_post.c: New file.
9516         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
9517         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
9518         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
9519         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
9520         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
9521         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
9522         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
9523         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
9524         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
9525         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
9526         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
9527         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
9528         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
9530         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
9531         not gettimeofday.
9532         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
9533         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
9534         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
9535         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
9536         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
9538 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
9540         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
9541         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
9542         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9543         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9544         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
9546 2003-03-16  Roland McGrath  <roland@redhat.com>
9548         * tst-fork4.c: Include <string.h>.
9549         * tst-signal2.c: Likewise.
9550         * tst-mutex5.c (do_test): exit -> return.
9551         * tst-mutex2.c: Include <stdlib.h>.
9553 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
9555         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9556         (__lll_mutex_timedlock_wait): Correct expected value after
9557         spurious wakeup.  Otherwise we would never wait again.
9559         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
9560         zone versus inline asm stupidity.  Use correct instructions.
9562         * tst-rwlock6.c: Add some more status output.
9564 2003-03-15  Roland McGrath  <roland@redhat.com>
9566         * sysdeps/pthread/configure.in: New file.
9567         * sysdeps/pthread/configure: New file (generated).
9569 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
9571         * allocatestack.c (allocate_stack): Store the exact stack size of
9572         user allocated stacks.
9574 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
9576         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
9577         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
9578         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
9579         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
9580         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
9581         Use `header.' prefix.
9582         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
9584 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
9586         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
9587         __builtin_frame_address, use stack pointer.
9589         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
9590         instead of __builtin_frame_pointer.
9592 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
9594         * tst-basic1.c (do_test): Add cast to avoid warning.
9595         * tst-basic2.c (do_test): Likewise.
9597         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
9598         amount of stack correction.
9600         * tst-fork4.c: Use test-skeleton.c.
9602 2003-03-14  Roland McGrath  <roland@redhat.com>
9604         * init.c: Fix typo "#eli" for "#else".
9606 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
9608         * allocatestack.c (__stack_user): Use hidden_data_def.
9609         * pthread_create.c (__pthread_keys): Likewise.
9611         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
9613 2003-03-14  Roland McGrath  <roland@redhat.com>
9615         * tst-fork4.c: New file.
9616         * Makefile (tests): Add it.
9618         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
9619         we always define the padding space.
9620         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
9621         stopped supporting its own extensions fully.
9622         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
9623         struct also called `header', so `header.multiple_threads' is the field
9624         name to use on all machines.
9625         * allocatestack.c (allocate_stack): Use `header.' prefix.
9626         * sysdeps/pthread/createthread.c (create_thread): Likewise.
9627         * pthread_create.c (__pthread_create_2_1): Likewise.
9628         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
9629         (THREAD_SELF): Likewise.
9630         * sysdeps/x86_64/tls.h: Likewise.
9631         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
9632         (SINGLE_THREAD_P): Likewise.
9633         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
9634         (SINGLE_THREAD_P): Likewise.
9635         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
9636         (SINGLE_THREAD_P): Likewise.
9638         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
9639         value directly.
9641 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
9643         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
9644         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
9646         * pthread_create.c (start_thread): setjmp is expected to return 0.
9648         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
9649         (THREAD_GETMEM_NC): Likewise.
9651 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
9653         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
9654         and the size of the stack which must be allocated is a multiple,
9655         allocate one more page.
9656         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
9657         MULTI_PAGE_ALIASING.
9659 2003-03-13  Roland McGrath  <roland@redhat.com>
9661         * pthread_create.c (start_thread): Set EXITING_BIT after the
9662         event-reporting (and destructors), not before.
9664 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
9666         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
9667         lll_futex_wake): Declare register variables as long int instead of
9668         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
9669         Make syscall arguments clobbered by the syscall.
9670         (lll_futex_wait): Define using lll_futex_timed_wait.
9672         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
9673         to void *.
9675         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
9676         PPID if [! NDEBUG].
9678         * allocatestack.c (nptl_ncreated): Only declare if
9679         COLORING_INCREMENT != 0.
9681         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
9682         (__libc_enable_asynccancel_2): Remove prototype.
9684         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
9685         ctid to match kernel.
9687 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
9689         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
9690         libc_multiple_threads.
9691         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
9692         __libc_multiple_threads to...
9693         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
9695         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
9696         versioning.
9697         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9698         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
9700         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
9701         (__pthread_once_internal): Define.
9703         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
9704         macros instead of .symver directly.
9705         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
9706         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
9708         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
9709         * sysdeps/x86_64/tcb-offsets.sym: New file.
9710         * sysdeps/x86_64/Makefile: New file.
9712         * sysdeps/i386/tcb-offsets.sym: Add SELF.
9713         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
9714         to access own pthread_t in TCB.
9715         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9716         Likewise.
9717         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9718         Likewise.
9719         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9721 2003-03-12  Roland McGrath  <roland@redhat.com>
9723         * pthread-errnos.sym: New file.
9724         * Makefile (gen-as-const-headers): New variable, list that file.
9725         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
9726         header <pthread-errnos.h> instead of defining errno values here.
9727         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
9728         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
9729         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
9730         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9731         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9732         Likewise.
9733         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9734         Likewise.
9735         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
9736         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9737         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9738         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9739         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
9740         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9741         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
9742         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
9743         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9744         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
9745         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
9746         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
9747         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
9748         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
9749         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
9750         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9751         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
9752         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
9753         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
9754         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
9755         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
9756         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
9757         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
9758         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
9759         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
9760         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
9761         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
9763         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
9764         CLONE_CHILD_SETTID worked.
9766 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
9768         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
9769         file.
9770         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
9771         file.
9773         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9774         (pthread_cond_t): Add padding.
9776         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
9777         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
9778         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
9780         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
9781         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
9782         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
9783         (__pthread_rwlock_timedrdlock): Likewise.
9784         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
9785         (__pthread_rwlock_wrlock): Likewise.
9786         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
9787         (__pthread_rwlock_rdlock): Likewise.
9789         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
9791         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
9792         result of lock re-get if it fails.
9794 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
9796         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
9797         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9798         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
9799         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
9800         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9801         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9802         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
9803         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
9804         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9805         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
9807         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
9808         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
9810         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
9811         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
9812         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
9813         (create_thread): Likewise.
9814         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
9815         * init.c (__pthread_initialize_minimal_internal): Initialize
9816         __libc_multiple_threads_ptr if necessary.
9817         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
9818         __pthread_multiple_threads and __libc_multiple_threads_ptr.
9819         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
9820         __libc_multiple_threads.
9821         (__libc_pthread_init): Return pointer to __libc_pthread_init if
9822         necessary.
9824         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
9825         (THREAD_SETMEM_NC): Likewise.
9827         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
9828         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
9829         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
9830         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
9832         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
9833         Eliminate one entire instruction.
9835         * cancellation.c (__pthread_enable_asynccancel_2): New function.
9836         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
9837         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
9838         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
9839         instead of __pthread_enable_asynccancel.
9840         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
9841         (__pthread_cond_wait): Likewise.
9842         * sysdeps/pthread/pthread_cond_timedwait.c
9843         (__pthread_cond_timedwait): Likewise.
9844         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
9846         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
9847         (__condvar_cleanup): Wake up all waiters in case we got signaled
9848         after being woken up but before disabling asynchronous
9849         cancellation.
9850         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
9851         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
9852         (__condvar_cleanup): Likewise.
9854         * init.c (__NR_set_tid_address): If already defined, don't redefine.
9855         Make it an error if architecture has no #if case.  Add x86-64.
9857         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
9858         pt-initfini.s generation.
9860         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
9861         (TLS_INIT_TP): Fix typo.
9863 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
9865         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
9866         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
9868         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
9869         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
9870         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
9871         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
9872         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
9873         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
9874         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
9875         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
9877 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
9879         * sysdeps/pthread/pthread_cond_timedwait.c
9880         (__pthread_cond_timedwait): Return the result of the final
9881         locking.  If it succeeds, the regular function return value.
9883         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
9884         Return result of the final locking.
9885         * version.c (__nptl_main): Work around problems with the strange
9886         INTERNAL_SYSCALL macro on ppc32.
9887         * init.c (__pthread_initialize_minimal_internal): Unblock
9888         SIGCANCEL in case the parent blocked it.
9889         Reported by Paul Mackerras <paulus@samba.org>.
9891         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
9892         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
9893         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
9895 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
9897         * sysdeps/pthread/pthread_cond_timedwait.c
9898         (__pthread_cond_timedwait): Unlock and fail if
9899         __pthread_mutex_unlock_internal failed.
9901         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
9902         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
9903         Use ARCH_CLONE.
9904         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
9905         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
9906         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
9907         ALLOCATE_STACK): New macros.
9908         (TLS_TPADJ): New macro.
9909         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
9910         (allocate_stack): Handle TLS_DTV_AT_TP and
9911         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
9912         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
9913         Don't set PD->self.
9914         * init.c [__ia64__] (__NR_set_tid_address): Define.
9916         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
9917         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
9918         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
9919         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
9920         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
9921         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
9922         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
9923         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
9924         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
9925         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
9926         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
9927         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
9928         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
9929         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
9930         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
9931         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
9932         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
9933         * sysdeps/ia64/bits/atomic.h: New file.
9934         * sysdeps/ia64/Makefile: New file.
9935         * sysdeps/ia64/pthread_spin_init.c: New file.
9936         * sysdeps/ia64/pthread_spin_lock.c: New file.
9937         * sysdeps/ia64/pthread_spin_trylock.c: New file.
9938         * sysdeps/ia64/pthread_spin_unlock.c: New file.
9939         * sysdeps/ia64/pthreaddef.h: New file.
9940         * sysdeps/ia64/tcb-offsets.sym: New file.
9941         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
9942         * sysdeps/ia64/tls.h: New file.
9944         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
9945         to syscall instead of no arguments.
9947 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
9949         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
9950         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
9951         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
9952         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
9954         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
9955         unused code.
9957         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
9959         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
9960         lowlevelbarrier.sym.
9961         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
9962         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
9963         Include lowlevelbarrier.h and don't define offsets locally.
9964         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
9966         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
9967         (__lll_mutex_lock_wait): Reverse order of first two parameters.
9968         (__lll_mutex_timedlock_wait): Likewise.
9969         (lll_mutex_lock): Adjust asm for that.
9970         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
9971         (lll_lock): Adjust asm for operand order change.
9972         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
9973         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
9975         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
9976         Reverse order of parameters.
9977         (__lll_timedwait_tid): Remove regparms attribute.
9978         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
9979         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
9981         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9982         (__lll_timedwait_tid): Remove one unnecessary instruction.
9984         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
9985         __lll_mutex_timedlock_wait only for NOT_IN_libc.
9986         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
9987         lowlevelmutex.S.
9989         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
9990         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
9991         for NOT_IN_libc.
9992         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
9993         lowlevellock.S.
9995         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
9996         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
9997         for libc.so.
9998         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
9999         define LOCK here (if UP is not defined).  The actual code is in
10000         lowlevelmutex.S.
10002         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
10003         LOCK is already defined.  Don't define lll_unlock_wake_cb and
10004         __lll_timedwait_tid for libc.so.
10005         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
10006         define LOCK here (if UP is not defined).  The actual code is in
10007         lowlevellock.S.
10009         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
10010         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
10011         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
10012         instead of lowlevelsem.h.
10013         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10014         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10015         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
10017         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10018         lowlevelrwlock.sym.
10019         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
10020         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
10021         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
10023         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
10024         register loading.
10025         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
10026         last changed.  D'oh.
10028         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
10030         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
10031         of __libc_locking_needed.
10032         (lll_trylock): Initialize %eax to zero.
10034         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
10035         pthread_cond_t definition.
10037 2003-03-10  Roland McGrath  <roland@redhat.com>
10039         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
10040         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
10041         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
10042         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
10043         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
10045         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
10046         Instead of setting PD->multiple_threads, set globals
10047         __pthread_multiple_threads and __libc_multiple_threads.
10048         * sysdeps/pthread/createthread.c (create_thread): Likewise.
10049         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
10050         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
10052         * descr.h (struct pthread): Conditionalize first member on
10053         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
10054         containing an anonymous tcbhead_t.  Move `list' member out.
10055         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
10056         * allocatestack.c: Remove use of `header.data.' prefix.
10057         * pthread_create.c: Likewise.
10058         * init.c (__pthread_initialize_minimal_internal): Likewise.
10059         * sysdeps/pthread/createthread.c (create_thread): Likewise.
10060         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
10061         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
10062         * sysdeps/x86_64/tls.h: Likewise.
10063         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
10064         (SINGLE_THREAD_P): Likewise.
10065         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
10066         (SINGLE_THREAD_P): Likewise.
10067         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
10068         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
10070 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
10072         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
10074         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
10075         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
10077         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
10078         leftovers from the ia32 code.
10080         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
10081         memory load.
10082         (clear_once_control): Don't load %esi.
10084         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
10085         handling.
10087         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
10089         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
10090         * sysdeps/unix/sysv/linux/createthread.c: ...here.
10092         * Makefile (tests): Add tst-cond10.
10093         * tst-cond10.c: New file.
10095 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
10097         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
10098         * tst-signal3.c (do_test): Likewise.
10099         * tst-sem5.c (do_test): Likewise.
10100         * tst-kill6.c (do_test): Likewise.
10101         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
10103         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
10104         of inc/dec.
10105         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10106         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
10107         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
10108         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
10109         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10110         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
10111         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10112         Likewise.
10113         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10114         Likewise.
10115         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
10116         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10117         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10118         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
10119         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
10120         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10121         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10122         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10124         * allocatestack.c (allocate_stack): If mprotect() fails free the
10125         TLS memory.
10127 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
10129         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
10131         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
10132         lll_wake_tid.  This was used only to work around kernel limits in
10133         the early days.
10134         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
10135         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
10136         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
10137         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
10139         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
10140         (__pthread_initialize_minimal_internal): Change initialization of
10141         __static_tls_align_m1 appropriately.
10142         * pthreadP.h (__static_tls_align_m1): Renamed from
10143         __static_tls_align.
10144         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
10145         instead of __static_tls_align-1.
10147 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
10149         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
10151         * pthread_create.c: Define __pthread_keys using nocommon
10152         attribute, not by placing it explicitly in bss.
10153         Remove DEFINE_DEALLOC definition.  Not needed anymore.
10155         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
10156         Use it in mmap call to allocate stacks.
10158         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
10160         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
10161         result of the thread function.
10163 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
10165         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
10166         version is just fine.
10168         * sysdeps/unix/sysv/linux/libc_pthread_init.c
10169         (__pthread_child_handler): Renamed from pthread_child_handler,
10170         exported, and marked hidden.  Change all users.
10171         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
10172         free __pthread_child_handler from child list.
10174 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
10176         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
10178         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
10179         Fix handling of cancellation and failing pthread_mutex_unlock call.
10180         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
10181         (__pthread_cond_wait): Likewise.
10183         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
10184         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
10185         lll_futex_timed_wait call.
10186         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
10187         (pthread_rwlock_timedwrlock): Likewise.
10189         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
10190         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
10191         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
10193         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
10194         check of lll_futex_wake return value.
10196 2003-03-03  Roland McGrath  <roland@redhat.com>
10198         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
10200         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
10201         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
10202         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
10204 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
10206         * sysdeps/pthread/timer_create.c (timer_create): Return correct
10207         error for CPU clocks.
10209         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
10210         _POSIX_MONOTONIC_CLOCK.
10211         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
10213         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
10214         recent kernels.
10216 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
10218         * descr.h (struct pthread): Move cleanup field to the front.
10220 2003-03-01  Roland McGrath  <roland@redhat.com>
10222         * sem_open.c (sem_open): Braino fix.
10224 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
10226         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
10227         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
10228         __pthread_cleanup_pop functionality.
10229         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10231         * descr.h (struct pthread): Move tid field to the front now that
10232         it is often used.
10234         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
10235         (__lll_mutex_timedlock_wait): Remove.
10236         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
10237         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
10238         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
10239         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10240         (lll_unlock_wake_cb): Don't save and restore %esi.
10241         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
10242         %esi.
10243         (__lll_timedwait_tid): Add alignment.
10244         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
10245         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
10246         %esi.
10247         (__lll_timedwait_tid): Removed.
10248         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
10249         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
10250         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
10251         (pthread_barrier_wait): Don't save, load, and restore %esi for
10252         last thread.
10253         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
10254         (__pthread_cond_signal): Don't save, load, and restore %esi.
10255         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
10256         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
10257         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
10258         Don't save, load, and restore %esi.
10260 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
10262         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
10263         Release lock before waking up the waiters.
10265         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
10267         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
10268         (reader_thread): Likewise.
10270         * sysdeps/pthread/pthread_rwlock_unlock.c
10271         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
10272         to wake up readers if there are none.
10274         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
10275         Release internal lock before wake threads.
10277 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
10279         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
10280         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
10281         predefined.
10282         * tst-rwlock9.c: Likewise.
10283         * tst-rwlock10.c: New file.
10284         * tst-rwlock11.c: New file.
10286         * Makefile (tests): Add tst-dlsym1.
10287         * tst-dlsym1.c: New file.
10289         * init.c (__pthread_initialize_minimal_internal): Set
10290         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
10291         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
10293 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
10295         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
10297         * tst-cond2.c: Fix sychronization with child.
10299         * tst-rwlock8.c (reader_thread): Remove unused variable.
10301         * Makefile: Add rules to build and run tst-tls3.
10302         * tst-tls3.c: New file.
10303         * tst-tls3mod.c: New file.
10305         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
10306         * tst-rwlock8.c: New file.
10307         * tst-rwlock9.c: New file.
10308         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
10309         complete broken rwlock implementation.
10310         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10311         Likewise.
10312         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10313         Likewise.
10314         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
10315         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10316         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
10317         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
10318         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
10319         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
10320         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
10322 2003-02-23  Roland McGrath  <roland@redhat.com>
10324         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
10326 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
10328         * Makefile (tests): Add tst-context1.
10329         * tst-context1.c: New file.
10331         * Makefile (tests): Add tst-tls1 and tst-tls2.
10332         * tst-tls1.c: New file.
10333         * tst-tls2.c: New file.
10335         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
10336         for failed cmpxchg.
10338         * pthread_create.c (start_thread): Set EXITING_BIT early.
10340         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
10341         (THREAD_GETMEM_NC): Likewise.
10343 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
10345         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
10346         off 3 more bytes by using offset-less instructions when possible.
10348         * Makefile: Add dependency for $(objpfx)version.d.
10350         * eintr.c (eintr_source): Add unnecessary return but the compiler
10351         insists.
10353         * tst-kill3.c: Include <unistd.h>.
10355 2003-02-21  Roland McGrath  <roland@redhat.com>
10357         * pthread_create.c (start_thread): Call __libc_thread_freeres.
10359 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
10361         * Makefile (tests): Add tst-eintr1.
10362         (distribute): Add eintr.c.
10363         * tst-eintr1.c: New file.
10364         * eintr.c: New file.
10366         * pthread_cancel.c (pthread_cancel): Use tkill directly.
10368         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
10369         Disallow sending SIGCANCEL.
10371         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
10372         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
10373         * tst-kill1.c: New file.
10374         * tst-kill2.c: New file.
10375         * tst-kill3.c: New file.
10376         * tst-kill5.c: New file.
10377         * tst-kill6.c: New file.
10378         * tst-basic7.c: Renamed to...
10379         * tst-kill4.c: ...this.
10381 2003-02-21  Roland McGrath  <roland@redhat.com>
10383         * Makefile (install-lib-ldscripts): New variable.
10385 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
10387         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
10388         * pthread_cancel.c: Use INVALID_TD_P.
10389         * pthread_detach.c: Likewise.
10390         * pthread_getschedparam.c: Likewise.
10391         * pthread_setschedparam.c: Likewise.
10392         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
10393         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
10394         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
10395         * pthread_timedjoin.c: Likewise.
10397         * tst-basic7.c: Include <signal.h>.
10399         * pthread_join.c (pthread_join): Limited checking for invalid
10400         descriptors.
10401         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
10403 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
10405         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
10406         beginning of the loop.  Clear the entire first block of TSD.
10407         * Makefile (tests): Add tst-key4.
10408         * tst-key4.c: New file.
10410 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
10412         * Makefile (tests): Add tst-basic7.
10413         * tst-basic7.c: New file.
10415         * pthread_create.c (deallocate_tsd): Mark as internal_function.
10416         Add some more __builtin_expect.
10418         * pthreadP.h: Define dummy version of DEBUGGING_P.
10420 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
10422         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
10423         _POSIX_THREAD_PRIORITY_SCHEDULING.
10424         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
10425         _XOPEN_REALTIME_THREADS.
10426         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
10428         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
10429         kernel returns EINVAL for PID <= 0, work around it.
10431         * Makefile (tests): Add tst-signal5.
10432         * tst-signal5.c: New file.
10434         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
10435         and LOGIN_NAME_MAX.
10437         * tst-cancel1.c (tf): Block all signals.
10439         * Makefile (tests): Add tst-basic6.
10440         * tst-basic6.c: New file.
10442         * tst-basic1.c: Add test for process ID.
10444         * Makefile (tests): Add tst-cancel10.
10445         * tst-cancel10.c: New file.
10447         * Makefile (tests): Add tst-signal4.
10448         * tst-signal4.c: New file.
10450         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
10451         __sigismember instead of sigismember.  Add __builtin_expect.
10453 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
10455         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
10456         pthread_setcancelstate, and pthread_rwlock_setpshared.
10458         * tst-cancel7.c (do_test): Make sure the pid file exists before
10459         canceling the thread.
10461         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
10462         pthread_rwlock_timedrdlock tests.
10463         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
10464         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10465         Check for invalid tv_nsec field.
10466         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10467         Likewise.
10469         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
10470         recursive mutex of overflow.
10472         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
10474         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
10475         going into an endless loop.
10476         * Makefile (tests): Add tst-cancel9.
10477         * tst-cancel9.c: New file.
10479         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
10481 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
10483         * tst-mutex5.c (do_test): Add more timedlock tests.
10485         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
10486         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
10488         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
10489         use INLINE_SYSCALL.  Error number is returned, not -1.
10491         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
10492         and __deallocate_stack with internal_function.
10493         * pthread_create.c: Adjust definitions appropriately.
10494         * allocatestack.c: Likewise.
10496         * pthread_join.c: Add one more __builtin_expect.
10497         * pthread_timedjoin.c: Likewise.
10499         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
10500         not data of sequence number does not match.
10501         Add one __builtin_expect.
10503         * Makefile (tests): Add tst-clock1.
10504         * tst-clock1.c: New file.
10506         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
10507         negative arguments.
10508         * Makefile (tests): Add tst-basic5.
10509         * tst-basic5.c: New file.
10511 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
10513         * Makefile (tests): Add tst-basic4.
10514         * tst-basic4.c: New file.
10516         * pthreadP.h: Add declaraction for __nptl_nthreads.
10517         * pthread_create.c: Define __nptl_nthreads
10518         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
10519         after thread is done.  If then zero, call exit(0).
10520         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
10521         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
10522         * init.c (pthread_functions): Initialize ptr_nthreads.
10523         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
10524         (__reclaim_stacks): Decrement __nptl_nthreads.
10525         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
10526         Define.
10527         * Makefile (tests): Add tst-basic3.
10528         * tst-basic3.c: New file.
10530         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
10531         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
10532         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
10533         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
10534         if asynchronous canceling is enabled.
10535         * pthread_join.c (pthread_join): When recognizing circular joins,
10536         take into account the other thread might be already canceled.
10537         * Makefile (tests): Add tst-join5.
10538         * tst-join5.c: New file.
10540         * Makefile (tests): Add tst-join4.
10541         * tst-join4.c: New file.
10543 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
10545         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
10547 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
10549         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
10550         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
10551         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
10552         warning.
10553         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
10554         to avoid warning.
10555         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
10556         error if lll_futex_wake failed.
10558 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
10560         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
10561         handling of cancellation and failung pthread_mutex_unlock call.
10562         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10563         * Makefile (tests): Add tst-cond8 and tst-cond9.
10564         * tst-cond8.c: New file.
10565         * tst-cond9.c: New file.
10567         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
10569         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
10570         non-standard initializers with __USE_GNU.
10572         * Makefile (tests): Add tst-cleanup3.
10573         * tst-cleanup3.c: New file.
10575 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
10577         * Makefile (tests): Add tst-attr1 and tst-attr2.
10578         * tst-attr1.c: New file.
10579         * tst-attr2.c: New file.
10581         * Makefile: Add rules to build and run tst-atfork2 test.
10582         * tst-atfork2.c: New file.
10583         * tst-atfork2mod.c: New file.
10585         * sysdeps/unix/sysv/linux/unregister-atfork.c
10586         (__unregister_atfork): Free the memory allocated for the handlers
10587         after removing them from the lists.
10589         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
10590         cleanup function.
10592         * tst-atfork1.c (do_test): Wait for the child we forked.
10593         Report error in child.
10595         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
10597         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
10599 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
10601         * Makefile (tests): Add tst-cancel8.
10602         * tst-cancel8.c: New file.
10604         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
10605         clearing of control variable.
10606         * Makefile (tests): Add tst-once3 and tst-once4.
10607         * tst-once3.c: New file.
10608         * tst-once4.c: New file.
10610 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
10612         * sysdeps/sh/Makefile: New file.
10613         * sysdeps/sh/bits/atomic.h: New file.
10614         * sysdeps/sh/pthread_spin_init.c: New file.
10615         * sysdeps/sh/pthread_spin_lock.c: New file.
10616         * sysdeps/sh/pthread_spin_trylock.S: New file.
10617         * sysdeps/sh/pthread_spin_unlock.S: New file.
10618         * sysdeps/sh/pthreaddef.h: New file.
10619         * sysdeps/sh/tcb-offsets.sym: New file.
10620         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
10621         * sysdeps/sh/tls.h: New file.
10622         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
10623         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
10624         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
10625         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
10626         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
10627         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
10628         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
10629         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
10630         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
10631         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
10632         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
10633         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
10634         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
10635         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
10636         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
10637         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
10638         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
10639         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
10640         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
10641         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
10642         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
10643         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
10644         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
10645         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
10646         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
10647         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
10648         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
10649         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
10650         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
10651         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
10653 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
10655         * tst-cond2.c: Rearrange code to not rely on behavior undefined
10656         according to POSIX.
10658         * tst-basic2.c (do_test): Lock mutex before creating the thread.
10660 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
10662         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
10663         (TLS_GET_FS): New #define.
10664         (TLS_SET_FS): New #define.
10665         Correct value of __NR_set_thread_area.
10667         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
10669 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
10671         * Makefile (tests): Add tst-popen1.
10672         * tst-popen1.c: New file.
10674         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
10675         but inactive generalization.
10676         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10677         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
10678         Minor optimization, remove one instruction.
10679         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
10681 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
10683         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
10685 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
10687         * init.c (__NR_set_tid_address): Add #ifdef for s390.
10688         * sysdeps/pthread/pthread_barrier_wait.c: New file.
10689         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
10690         * sysdeps/pthread/pthread_cond_signal.c: New file.
10691         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
10692         * sysdeps/pthread/pthread_cond_wait.c: New file.
10693         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
10694         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
10695         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
10696         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
10697         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
10698         * sysdeps/s390/Makefile: New file.
10699         * sysdeps/s390/bits/atomic.h: New file.
10700         * sysdeps/s390/pthread_spin_init.c: New file.
10701         * sysdeps/s390/pthread_spin_lock.c: New file.
10702         * sysdeps/s390/pthread_spin_trylock.c: New file.
10703         * sysdeps/s390/pthread_spin_unlock.c: New file.
10704         * sysdeps/s390/pthreaddef.h: New file.
10705         * sysdeps/s390/tcb-offsets.sym: New file.
10706         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
10707         * sysdeps/s390/tls.h: New file.
10708         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
10709         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
10710         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
10711         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
10712         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
10713         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
10714         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
10715         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
10716         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
10717         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
10718         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
10719         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
10720         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
10721         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
10722         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
10723         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
10724         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
10725         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
10726         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
10727         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
10728         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
10729         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
10730         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
10732 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
10734         * atomic.h: Add a couple more default implementations.
10735         (atomic_compare_and_exchange_acq): Use
10736         __arch_compare_and_exchange_32_acq in return value definition.  It
10737         always exists.
10738         (atomic_bit_set): Renamed from atomic_set_bit.
10739         Add missing atomic_ prefixes.
10741         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
10742         thread library is available, use correct value to mark initialized
10743         once variable.
10745 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
10747         * allocatestack.c (allocate_stack): Use __getpagesize instead of
10748         __sysconf to determine pagesize.
10750         * pthread_create.c: Include <atomic.h>.
10751         * allocatestack.c (allocate_stack): Implement coloring of the
10752         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
10753         size minus one.  Adjust users.
10754         * sysdeps/i386/i686/Makefile: New file.
10756 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
10758         * allocatestack.c: Improve comment throughout the file.
10760         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10761         (__lll_lock_wait): Add branch prediction.
10762         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
10763         (__lll_lock_wait): Likewise.
10764         (lll_unlock_wake_cb): Removed.
10766 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
10768         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
10769         _POSIX_THREAD_PRIORITY_SCHEDULING.
10771 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
10773         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
10774         Fix return type of ptr___pthread_getspecific.
10776 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
10778         * Makefile (tests): Add tst-umask1.
10779         (tst-umask1-ARGS): Define.
10780         * tst-umask1.c: New file.
10782 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
10784         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
10785         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
10786         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
10787         pthread_rwlock_unlock.
10788         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
10789         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
10790         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
10791         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
10792         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10793         New file.
10794         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
10795         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10796         New file.
10797         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
10798         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
10799         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
10800         New file.
10801         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
10802         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
10803         New file.
10804         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
10805         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
10806         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
10807         New file.
10808         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
10809         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
10810         New file.
10811         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
10813         * Makefile (libpthread-routines): Remove lowlevelcond and
10814         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
10815         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
10816         and pthread_cond_broadcast.
10817         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
10818         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
10819         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
10820         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
10821         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
10822         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
10823         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
10824         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
10825         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
10826         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
10827         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
10828         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
10829         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
10830         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
10831         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
10832         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
10833         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
10834         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
10835         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
10836         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
10837         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
10838         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
10839         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
10840         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
10841         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
10842         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
10843         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
10844         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
10845         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
10846         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
10847         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
10849         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
10850         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
10851         of the code is moved to ...
10852         * sysdeps/pthread/createthread.c: ...here.  New file.
10854 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
10856         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
10857         (__new_sem_post): Clear %eax before returning.
10858         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
10860         * Makefile (tests): Add tst-cleanup2.
10861         * tst-cleanup2.c: New file.
10863         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10864         Interpret first parameter correctly.
10866 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
10868         * Makefile (headers): Add bits/semaphore.h.
10870 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
10872         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
10873         if not SHARED.
10875 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
10877         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
10878         must be used and mapping failed.
10879         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
10881         * Makefile (CFLAGS-pthread_self.os): Define this, not
10882         CFLAGS-pthread_self.c.
10884 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
10886         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
10887         lll_unlock_wake_cb.
10889         * Makefile (libpthread-routines): Add version.  Add rules to build
10890         version.os and banner.h.
10891         * version.c: New file.
10893 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
10895         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
10896         the alias unconditional.
10897         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
10899 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
10901         * Makefile (CFLAGS-pthread_self.c): New definition.
10903 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
10905         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
10906         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
10907         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
10908         * init.c (__pthread_initialize_minimal_internal): Likewise.
10910 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
10912         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
10914         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
10915         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
10916         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
10917         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
10918         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
10919         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
10921 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
10923         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
10924         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
10925         * tst-cancel-wrappers.sh: Remove all exceptions.
10927 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
10929         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
10930         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
10932         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
10933         Use __libc_pthread_functions array if SHARED.
10935         * pthreadP.h: Move pthread_cond_2_0_t definition to...
10936         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
10938         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
10939         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
10940         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
10941         __libc_ptf_call instead of __libc_maybe_call.
10942         (PTF): New #define.
10943         (__libc_cleanup_region_start): Wrap function name with PTF call.
10944         (__libc_cleanup_region_end): Likewise.
10945         (__libc_cleanup_end): Likewise.
10947         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
10948         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
10949         * pthread_key_create.c: Add __pthread_key_create_internal alias.
10950         * pthreadP.h: Add prototypes.
10952         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
10953         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
10954         __pthread_rwlock_unlock aliases.
10955         * pthreadP.h: Add prototypes for new aliases.
10957         * pthreadP.h (struct pthead_functions): Moved to...
10958         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
10959         * init.c (pthread_functions): Add initializers for new elements.
10961         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
10962         __pthread_cleanup_pop_restore aliases.
10963         * pthreadP.h: Add prototypes.
10965         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
10966         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
10967         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
10968         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
10969         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
10970         * pthreadP.h: Adjust prototypes and callers.
10972 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
10974         * Makefile (tests): Add tst-cancel7.
10975         (tst-cancel7-ARGS): New variable.
10976         * tst-cancel7.c: New file.
10978         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
10979         around gcc defficiencies.
10980         * old_pthread_cond_signal.c: Likewise.
10981         * old_pthread_cond_timedwait.c: Likewise.
10982         * old_pthread_cond_wait.c: Likewise.
10984         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
10986 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
10988         * Makefile (tests): Add tst-cond7.
10989         * tst-cond7.c: New file.
10991         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
10992         (condvar_cleanup): Get condvar address from the right place.
10994         * atomic.h: Correct definitions of atomic_full_barrier,
10995         atomic_read_barrier, atomic_write_barrier.
10997         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
10998         race-free.
10999         * old_pthread_cond_signal.c: Likewise.
11000         * old_pthread_cond_timedwait.c: Likewise.
11001         * old_pthread_cond_wait.c: Likewise.
11003 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
11005         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
11007 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
11009         * pthreadP.h (pthread_cond_2_0_t): New type.
11010         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
11011         Use new type for the 2.0 condvar function prototypes.
11012         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
11013         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
11014         parameter.
11015         * old_pthread_cond_destroy.c: Likewise.
11016         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
11017         * old_pthread_cond_signal.c: Likewise.
11018         * old_pthread_cond_timedwait.c: Likewise.
11019         * old_pthread_cond_wait.c: Likewise.
11021         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11022         (__pthread_cond_wait): Don't save cancellation mode and seq value
11023         in same location.
11025         * herrno.c (__h_errno_location): Don't define as weak.
11027 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
11029         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
11030         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
11031         and pthread_cond_wait.
11032         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
11033         Renamed to...
11034         (__pthread_cond_broadcast_2_0): ... this.
11035         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
11036         Renamed to...
11037         (__pthread_cond_destroy_2_0): ... this.
11038         * old_pthread_cond_init.c (__old_pthread_cond_init):
11039         Renamed to...
11040         (__pthread_cond_init_2_0): ... this.
11041         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
11042         Renamed to...
11043         (__pthread_cond_signal_2_0): ... this.
11044         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
11045         Renamed to...
11046         (__pthread_cond_wait_2_0): ... this.
11047         * pthread_cond_destroy.c: Include shlib-compat.h.
11048         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
11049         * pthread_cond_init.c: Include shlib-compat.h.
11050         (pthread_cond_init): Change strong_alias into versioned_symbol.
11051         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
11052         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
11053         fields.
11054         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
11055         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
11056         __pthread_cond_wait_2_0): New prototypes.
11057         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
11058         __old_pthread_cond_init, __old_pthread_cond_signal,
11059         __old_pthread_cond_wait): Removed.
11060         * init.c: Include shlib-compat.h.
11061         (pthread_functions): Guard ptr___pthread_attr_init_2_0
11062         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
11063         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
11064         ptr___pthread_cond_*_2_0 fields.
11065         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
11066         pthread_cond_*@GLIBC_2.0 compatibility symbols.
11068         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
11069         LIBC_SIGACTION was not yet defined.
11070         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
11071         [!defined LIBC_SIGACTION] (__sigaction): New function and
11072         libc_hidden_weak.
11073         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
11074         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
11076 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
11078         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
11080 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
11082         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
11083         New, larger type definition.
11084         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
11085         implementation.
11086         * Versions [libpthread]: Add definitions for new pthread_cond_*
11087         interfaces for version GLIBC_2.3.2.
11088         * pthread_cond_init.c: Update initialization for new type definition.
11089         * Makefile (libpthread-routines): Remove pthread_cond_wait,
11090         pthread_cond_timedwait, pthread_cond_signal, and
11091         pthread_cond_broadcast.  Add old_pthread_cond_init,
11092         old_pthread_cond_destroy, old_pthread_cond_wait,
11093         old_pthread_cond_timedwait, old_pthread_cond_signal, and
11094         old_pthread_cond_broadcast.
11095         * old_pthread_cond_broadcast.c: New file.
11096         * old_pthread_cond_destroy.c: New file.
11097         * old_pthread_cond_init.c: New file.
11098         * old_pthread_cond_signal.c: New file.
11099         * old_pthread_cond_timedwait.c: New file.
11100         * old_pthread_cond_wait.c: New file.
11101         * pthreadP.h: Add prototypes for the compatibility interfaces.
11103         * pthread_cond_destroy.c: Don't include <errno.h>.
11105 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
11107         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
11108         unnecessary zero offset when addressing MUTEX.
11110 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
11112         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
11113         __register_atfork.
11114         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
11115         for __register_atfork.
11117 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
11119         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
11120         instead of ASSEMBLER test macro.
11122         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
11123         __libc_current_sigrtmax): Add libc_hidden_def.
11125         * sysdeps/pthread/list.h: Remove assert.h include.
11127 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
11129         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
11130         __pthread_initialize_minimal_internal not
11131         __pthread_initialize_minimal.
11133 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
11135         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
11136         __pthread_initialize_minimal as hidden.
11138         * init.c (__pthread_initialize_minimal_internal): Don't mark as
11139         constructor.
11141 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
11143         * Makefile ($(inst_libdir)/libpthread.so): Depend on
11144         $(common-objpfx)format.lds, include that into the output script.
11145         Fix comment.
11146         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
11148 2002-12-28  Andreas Jaeger  <aj@suse.de>
11150         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
11151         nsec resolution changes.
11152         (xstat64_conv): Likewise.
11153         (xstat32_conv): Likewise.
11154         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
11155         struct kernel_stat.
11156         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
11157         structs stat and stat64.
11158         * time/time.h (__timespec_defined): Define for __USE_MISC.
11159         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
11161 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
11163         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
11164         argument.
11165         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
11166         (pthread_exit): Use strong_alias to avoid warnings.
11167         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
11168         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
11169         ptr___pthread_attr_init_2_*.
11170         * init.c (pthread_functions): Adjust.
11172 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
11174         * forward.c: Make all functions available by default again.  It
11175         caused too much trouble.
11177         * pt-siglongjmp.c: Removed.
11179 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
11181         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
11182         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
11183         * sysdeps/i386/Makefile: New file.
11184         * sysdeps/i386/tcb-offsets.sym: New file.
11185         * sysdeps/pthread/tcb-offsets.h: New file.
11186         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11187         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
11189         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
11190         __register_atfork...
11191         (GLIBC_2.3.2): ...here.
11193 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
11195         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
11196         pthread_attr_setstackaddr with __attribute_deprecated__.
11198 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
11200         * pt-system.c (system): Remove cancellation handling.
11201         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
11202         cancellation routines.
11204 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
11206         * descr.h: Include <dl-sysdep.h>.
11207         (struct pthread): Move header.data.list to the back of the struct.
11208         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
11209         (MULTIPLE_THREADS_OFFSET): Adjust offset.
11210         (SYSINFO_OFFSEET): Likewise.
11212 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
11214         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
11215         Define.
11216         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
11217         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
11218         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
11219         (USE_DL_SYSINFO): Undef.
11221 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
11223         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
11224         $(common-objpfx)libc.so.
11225         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
11226         it is bigger than pipe buffer size even on arches with bigger
11227         page size.
11228         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
11230 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
11232         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
11233         correct errno access for case that USE___THREAD is not defined.
11235 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
11237         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
11238         Patch by Marijn Ros <marijn@mad.scientist.com>.
11240 2002-12-22  Roland McGrath  <roland@redhat.com>
11242         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
11244 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
11246         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
11248 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
11250         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
11251         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
11252         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
11254         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
11255         of int $0x80.
11256         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
11257         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
11258         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
11259         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
11260         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
11261         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
11262         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
11263         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
11265         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
11266         sysenter.
11267         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
11269         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
11271         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
11272         in new TCB.
11273         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
11274         that sysinfo is properly initialized.
11275         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
11276         to 1 only for ld.so.
11278         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
11279         RTLD_CORRECT_DYNAMIC_WEAK.
11281 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
11283         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
11284         Use return 0 as 6th argument to FORWARD4.
11285         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
11287 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
11289         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
11290         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
11291         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
11292         (INIT_SYSINFO): New #define.
11293         (TLS_TP_INIT): Use INIT_SYSINFO.
11294         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11295         At test to make sure SYSINFO_OFFSET value is correct.
11296         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
11298 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
11300         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
11301         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
11302         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
11303         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
11304         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
11305         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
11306         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
11308 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
11310         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
11311         macro instead of using int $0x80 directly.
11313         * sysdeps/pthread/bits/stdio-lock.h: New file.
11314         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
11315         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
11316         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
11317         * Makefile (routines): Add libc-lowlevelmutex.
11319         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
11320         __i686.get_pc_thunk.dx.
11322 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
11324         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
11325         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
11326         ($(objpfx)tst-cancel-wrappers.out): New rule.
11327         * tst-cancel-wrappers.sh: New test.
11328         * tst-locale1.c: Include signal.h.
11329         (uselocale): Test static linking of __libc_current_sigrt*.
11331 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
11333         * Makefile (tests): Add tst-cancel6.
11334         * tst-cancel6.c: New file
11336 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
11338         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
11339         Define meaningfully for assembler as well.
11340         * pthreadP.h (struct pthread_functions): Remove
11341         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
11342         and ptr_pthread_attr_init_2_1 fields.
11343         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
11344         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
11345         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
11346         (FORWARD3): Define using FORWARD4.
11347         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
11348         versions.
11349         * pt-system.c: Remove duplicate stdlib.h include.
11351 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
11353         * sem_init.c: Define sem_init@GLIBC_2.0.
11354         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
11355         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
11357         * flockfile.c: Moved to...
11358         * sysdeps/pthread/flockfile.c: ...here.  New file.
11359         * funlockfile.c: Moved to...
11360         * sysdeps/pthread/funlockfile.c: ...here.  New file.
11361         * ftrylockfile.c: Moved to...
11362         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
11364 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
11366         * libc-cancellation.c: Guard both function with
11367         #if !defined NOT_IN_libc.
11368         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
11369         automatically provided pthread wrappers.
11370         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
11371         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
11372         nor in libpthread.
11373         * pt-open.c: Removed.
11374         * pt-fcntl.c: Removed.
11375         * pt-fsync.c: Removed.
11376         * pt-lseek.c: Removed.
11377         * pt-msgrcv.c: Removed.
11378         * pt-msgsnd.c: Removed.
11379         * pt-msync.c: Removed.
11380         * pt-nanosleep.c: Removed.
11381         * pt-open64.c: Removed.
11382         * pt-pause.c: Removed.
11383         * pt-pread.c: Removed.
11384         * pt-pread64.c: Removed.
11385         * pt-pwrite.c: Removed.
11386         * pt-pwrite64.c: Removed.
11387         * pt-read.c: Removed.
11388         * pt-recv.c: Removed.
11389         * pt-recvfrom.c: Removed.
11390         * pt-recvmsg.c: Removed.
11391         * pt-send.c: Removed.
11392         * pt-sendto.c: Removed.
11393         * pt-sigtimedwait.c: Removed.
11394         * pt-sigwait.c: Removed.
11395         * pt-wait.c: Removed.
11396         * pt-waitpid.c: Removed.
11397         * pt-write.c: Removed.
11398         * pt-accept.c: Removed.
11399         * pt-close.c: Removed.
11400         * pt-connect.c: Removed.
11401         * pt-lseek64.c: Removed.
11402         * pt-sendmsg.c: Removed.
11403         * pt-tcdrain.c: Removed.
11405 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
11407         * init.c (__pthread_initialize_minimal_internal): Renamed from
11408         __pthread_initialize_minimal.  Make old name an alias.  This
11409         converts a normal relocation into a relative relocation.
11411         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
11413         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
11414         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
11415         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
11416         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
11417         pt-sigwaitinfo, pt-waitid, and pt-writev.
11418         * pt-creat.c: Removed.
11419         * pt-poll.c: Removed.
11420         * pt-pselect.c: Removed.
11421         * pt-readv.c: Removed.
11422         * pt-select.c: Removed.
11423         * pt-sigpause.c: Removed.
11424         * pt-sigsuspend.c: Removed.
11425         * pt-sigwaitinfo.c: Removed.
11426         * pt-waitid.c: Removed.
11427         * pt-writev.c: Removed.
11429         * init.c (pthread_functions): New variable.
11430         (__pthread_initialize_minimal): Pass pointer to pthread_functions
11431         (or NULL) to __libc_pthread_init.
11432         * forward.c: Rewrite to use __libc:pthread_functions array to get
11433         function addresses.
11434         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
11435         prototype.
11436         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11437         Take new parameter.  Copy content of variable pointed to by it
11438         to __libc_pthread_init.
11440         * pthreadP.h (struct pthread_functions): New type.
11441         (__libc_pthread_init): Declare.
11443         * pthread_attr_destroy.c: Add namespace protected alias.
11444         * pthread_attr_getdetachstate.c: Likewise.
11445         * pthread_attr_getinheritsched.c: Likewise.
11446         * pthread_attr_getschedparam.c: Likewise.
11447         * pthread_attr_getschedpolicy.c: Likewise.
11448         * pthread_attr_getscope.c: Likewise.
11449         * pthread_attr_setdetachstate.c: Likewise.
11450         * pthread_attr_setinheritsched.c: Likewise.
11451         * pthread_attr_setschedparam.c: Likewise.
11452         * pthread_attr_setschedpolicy.c: Likewise.
11453         * pthread_attr_setscope.c: Likewise.
11454         * pthread_cond_broadcast.c: Likewise.
11455         * pthread_cond_destroy.c: Likewise.
11456         * pthread_cond_init.c: Likewise.
11457         * pthread_cond_signal.c: Likewise.
11458         * pthread_cond_wait.c: Likewise.
11459         * pthread_condattr_destroy.c: Likewise.
11460         * pthread_condattr_init.c: Likewise.
11461         * pthread_equal.c: Likewise.
11462         * pthread_exit.c: Likewise.
11463         * pthread_getschedparam.c: Likewise.
11464         * pthread_self.c: Likewise.
11465         * pthread_setcancelstate.c: Likewise.
11466         * pthread_setschedparam.c: Likewise.
11467         * pthread_mutex_destroy.c: Likewise.
11468         * pthread_mutex_init.c: Likewise.
11469         * pthreadP.h: Add prototypes for the aliases.
11471         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
11472         multiple_threads member in correct TCB to 1.
11474         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
11475         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
11476         member of thread decriptor, otherwise return unconditionally 1.
11478 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
11480         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
11481         regular Linux version.  Remove file.
11482         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
11483         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
11484         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
11485         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
11486         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
11487         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
11488         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
11489         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
11490         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
11491         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
11492         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
11493         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
11494         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
11495         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
11496         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
11497         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
11498         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
11499         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
11500         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
11501         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
11502         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
11503         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
11504         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
11505         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
11506         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
11507         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
11508         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
11509         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
11510         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
11511         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
11513 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
11515         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
11516         * sysdeps/unix/sysv/linux/open.c: Removed.
11517         * sysdeps/unix/sysv/linux/fsync.c: Removed.
11518         * sysdeps/unix/sysv/linux/lseek.c: Removed.
11519         * sysdeps/unix/sysv/linux/msync.c: Removed.
11520         * sysdeps/unix/sysv/linux/read.c: Removed.
11521         * sysdeps/unix/sysv/linux/close.c: Removed.
11522         * sysdeps/unix/sysv/linux/creat.c: Removed.
11523         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
11524         * sysdeps/unix/sysv/linux/pause.c: Removed.
11525         * sysdeps/unix/sysv/linux/select.c: Removed.
11526         * sysdeps/unix/sysv/linux/write.c: Removed.
11528 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
11530         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
11531         element in TCB to see whether locking is needed.
11533         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
11534         MULTIPLE_THREADS_OFFSET value is correct.
11536         * sysdeps/unix/sysv/linux/close.c: New file.
11537         * sysdeps/unix/sysv/linux/connect.S: New file.
11538         * sysdeps/unix/sysv/linux/creat.c: New file.
11539         * sysdeps/unix/sysv/linux/fsync.c: New file.
11540         * sysdeps/unix/sysv/linux/llseek.c: New file.
11541         * sysdeps/unix/sysv/linux/lseek.c: New file.
11542         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
11543         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
11544         * sysdeps/unix/sysv/linux/msync.c: New file.
11545         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
11546         * sysdeps/unix/sysv/linux/open.c: New file.
11547         * sysdeps/unix/sysv/linux/open64.c: New file.
11548         * sysdeps/unix/sysv/linux/pause.c: New file.
11549         * sysdeps/unix/sysv/linux/poll.c: New file.
11550         * sysdeps/unix/sysv/linux/pread.c: New file.
11551         * sysdeps/unix/sysv/linux/pread64.c: New file.
11552         * sysdeps/unix/sysv/linux/pselect.c: New file.
11553         * sysdeps/unix/sysv/linux/pwrite.c: New file.
11554         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
11555         * sysdeps/unix/sysv/linux/readv.c: New file.
11556         * sysdeps/unix/sysv/linux/recv.S: New file.
11557         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
11558         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
11559         * sysdeps/unix/sysv/linux/select.c: New file.
11560         * sysdeps/unix/sysv/linux/send.S: New file.
11561         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
11562         * sysdeps/unix/sysv/linux/sendto.S: New file.
11563         * sysdeps/unix/sysv/linux/sigpause.c: New file.
11564         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
11565         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
11566         * sysdeps/unix/sysv/linux/sigwait.c: New file.
11567         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
11568         * sysdeps/unix/sysv/linux/system.c: New file.
11569         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
11570         * sysdeps/unix/sysv/linux/wait.c: New file.
11571         * sysdeps/unix/sysv/linux/waitid.c: New file.
11572         * sysdeps/unix/sysv/linux/waitpid.c: New file.
11573         * sysdeps/unix/sysv/linux/writev.c: New file.
11574         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
11576         * pt-readv.c: Fix comment.
11578 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
11580         * tst-cleanup1.c: Include stdlib.h.
11582         * tst-cancel5.c: New test.
11583         * Makefile (tests): Add tst-cancel5.
11584         (tst-cancel5): Link against libc.so libpthread.so in that order.
11586 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
11588         * forward.c (test_loaded): Prevent recursive calls.
11590         * Makefile (routines): Add libc-cancellation.
11591         * libc-cancellation.c: New file.
11592         * descr.h (struct pthread): Add multiple_threads field.
11593         * allocatestack.c (allocate_stack): Initialize multiple_header field of
11594         new thread descriptor to 1.
11595         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
11596         Initialize multiple_thread field after successful thread creation.
11597         * cancellation.c (__do_cancel): Move to pthreadP.h.
11598         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
11599         (__pthread_disable_asynccancel): Add internal_function attribute.
11600         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
11601         * pthread_setcancelstate.c: Likewise.
11602         * pthread_setcanceltype.c: Likewise.
11603         * pthread_exit.c: Likewise.
11604         * pthreadP.h (CANCELLATION_P): Likewise.
11605         (__do_cancel): Define as static inline.
11606         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
11607         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
11608         declarations.
11609         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
11610         fields.  Define MULTIPLE_THREADS_OFFSET.
11611         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
11612         declaration.
11613         * sysdeps/unix/sysv/linux/accept.S: New file.
11614         * sysdeps/unix/sysv/linux/read.c: New file.
11615         * sysdeps/unix/sysv/linux/write.c: New file.
11616         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
11617         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
11618         initialization of __libc_locking_needed.
11619         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
11620         __libc_locking_needed, use multiple_threads field in TCB.
11621         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
11623 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
11625         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
11626         version.
11627         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
11629         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
11630         access to __libc_locking_needed for PIC.
11632 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
11634         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
11635         declare for libc.so.
11636         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
11637         expression.
11638         (__libc_lock_lock): Put into statement expression.
11639         (__libc_lock_unlock): Remove trailing semicolon.
11640         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
11642 2002-12-12  Roland McGrath  <roland@redhat.com>
11644         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
11645         "m" constraint to refer to __libc_locking_needed.  Declare it here.
11647 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
11649         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
11650         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
11651         Initialize __libc_locking_needed.
11652         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
11653         instead of __register_pthread_fork_handler.
11654         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
11655         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
11656         fork-gen with libc_pthread_init.
11657         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
11658         of __register_pthread_fork_handler.
11659         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
11660         of __register_pthread_fork_handler.
11661         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
11662         __libc_locking_needed to determine whether lock prefix can be avoided.
11663         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
11665 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
11667         * Makefile (tests): Add tst-cleanup1.
11668         * tst-cleanup1.c: New file.
11669         * cancellation.c (__cleanup_thread): Removed.
11670         (__do_cancel): Remove call to __cleanup_thread.
11671         * pthreadP.h: Remove __cleanup_thread prorotype.
11673         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
11674         Remember function and argument even if cancellation handler
11675         function is not available.
11676         (__libc_cleanup_region_end): Execute registered function directly if
11677         pthread functions are not available.
11678         (__libc_cleanup_end): Likewise.
11680         * init.c (__pthread_initialize_minimal): Fix initialization in
11681         static lib by preventing gcc from being too clever.
11683 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
11685         * init.c (__pthread_initialize_minimal): Remove unneccesary
11686         sigaddset call.
11688         * Makefile (tests): We can run tst-locale2 now.
11690 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
11692         * Versions: Remove duplicated sigwait entry.
11694 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
11696         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
11697         inside libpthread.
11699         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
11701         * pthreadP.h: Declare __pthread_enable_asynccancel and
11702         __pthread_disable_asynccancel.
11703         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
11704         (CANCEL_RESET): Use __pthread_disable_asynccancel.
11705         * cancellation.c (__pthread_enable_asynccancel): New function.
11706         (__pthread_disable_asynccancel): New function.
11707         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
11708         * pt-close.c: Likewise.
11709         * pt-connect.c: Likewise.
11710         * pt-creat.c: Likewise.
11711         * pt-fcntl.c: Likewise.
11712         * pt-fsync.c: Likewise.
11713         * pt-lseek.c: Likewise.
11714         * pt-lseek64.c: Likewise.
11715         * pt-msgrcv.c: Likewise.
11716         * pt-msgsnd.c: Likewise.
11717         * pt-msync.c: Likewise.
11718         * pt-nanosleep.c: Likewise.
11719         * pt-open.c: Likewise.
11720         * pt-open64.c: Likewise.
11721         * pt-pause.c: Likewise.
11722         * pt-poll.c: Likewise.
11723         * pt-pread.c: Likewise.
11724         * pt-pread64.c: Likewise.
11725         * pt-pselect.c: Likewise.
11726         * pt-pwrite.c: Likewise.
11727         * pt-pwrite64.c: Likewise.
11728         * pt-read.c: Likewise.
11729         * pt-readv.c: Likewise.
11730         * pt-recv.c: Likewise.
11731         * pt-recvfrom.c: Likewise.
11732         * pt-recvmsg.c: Likewise.
11733         * pt-select.c: Likewise.
11734         * pt-send.c: Likewise.
11735         * pt-sendmsg.c: Likewise.
11736         * pt-sendto.c: Likewise.
11737         * pt-sigpause.c: Likewise.
11738         * pt-sigsuspend.c: Likewise.
11739         * pt-sigtimedwait.c: Likewise.
11740         * pt-sigwait.c: Likewise.
11741         * pt-sigwaitinfo.c: Likewise.
11742         * pt-system.c: Likewise.
11743         * pt-tcdrain.c: Likewise.
11744         * pt-wait.c: Likewise.
11745         * pt-waitid.c: Likewise.
11746         * pt-waitpid.c: Likewise.
11747         * pt-write.c: Likewise.
11748         * pt-writev.c: Likewise.
11749         * pthread_join.c: Likewise.
11750         * pthread_timedjoin.c: Likewise.
11752         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
11753         (__xpg_sigpause): New function.
11754         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
11756 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
11758         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
11760         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
11761         _GI_pthread_cleanup_pop to pthreadP.h.
11763         * ftrylockfile.c: Use _IO_lock_trylock instead of
11764         pthread_mutex_trylock.
11766         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
11767         (CANCEL_RESET): Likewise.
11768         (__pthread_setcanceltype_): Declare.
11769         (__pthread_mutex_lock_internal): Declare.
11770         (__pthread_mutex_unlock_internal): Declare.
11771         (__pthread_once_internal): Declare.
11772         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
11773         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
11775         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
11776         and pthread_mutex_unlock.
11777         * pthread_cond_wait.c: Likewise.
11778         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
11779         * pthread_mutex_unlock.c: Likewise.
11781         * pthread_setcanceltype.c: Add additional alias
11782         __pthread_setcanceltype.
11784         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
11785         * sem_open.c (sem_open): Likewise.
11786         Use __libc_open, __libc_write, and __libc_close instead of
11787         open, write, and close respectively.
11789         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
11790         Rewrite as statement expression since it must return a value.
11792         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
11793         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
11794         __pthread_kill.
11796         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
11797         alias __pthread_once_internal.
11799         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
11801 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
11803         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
11804         * tst-stdio1.c: New file.
11805         * tst-stdio2.c: New file.
11807         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
11809         * Makefile (tests): Comment out tst-locale2 for now.
11810         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
11812         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
11813         -D_IO_MTSAFE_IO.
11814         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
11815         Use _IO_lock_init instead of explicit assignment.
11817         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
11818         Define __libc_lock_* and __libc_lock_recursive macros with
11819         lowlevellock macros, not pthread mutexes.
11821         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
11822         of pthread_mutex_lock.
11823         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
11824         instead of pthread_mutex_unlock.
11826 2002-12-06  Roland McGrath  <roland@redhat.com>
11828         * allocatestack.c (__stack_user): Use uninitialized defn.
11829         * init.c (__pthread_initialize_minimal): Initialize it here.
11831 2002-12-05  Roland McGrath  <roland@redhat.com>
11833         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
11834         string.
11835         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
11837         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
11838         missing & here too.
11840 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
11842         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
11843         lowlevellock.
11844         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
11845         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
11846         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
11847         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
11848         for __libc_lock_* macros.
11849         * Makefile (routines): Add libc-lowlevellock.
11851 2002-10-09  Roland McGrath  <roland@redhat.com>
11853         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
11854         Under [__PIC__], call the function via the pointer fetched for
11855         comparison rather than a call by name that uses the PLT.
11856         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
11857         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
11858         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
11859         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
11860         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
11862 2002-12-04  Roland McGrath  <roland@redhat.com>
11864         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
11866         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
11867         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
11869         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
11871 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
11873         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
11874         a completely opaque, non-integer type.
11875         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
11877 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
11879         * sysdeps/i386/tls.h: Include stdlib.h.
11880         * sysdeps/x86_64/tls.h: Likewise.
11882 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
11884         * Makefile (tests): Add tst-locale2.
11885         (tests-static): Likewise.
11886         * tst-locale2.c: New file.
11888         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
11889         volatile and add memory clobbers to lock operations.
11891 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
11893         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
11894         * sysdeps/i386/i486/bits/atomic.h: New file.
11895         * sysdeps/i386/i586/bits/atomic.h: New file.
11896         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
11897         include i486 version.
11898         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
11899         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
11900         Patch by Marijn Ros <marijn@mad.scientist.com>.
11902         * allocatestack.c (get_cached_stack): Don't crash if we first
11903         found a stack with a larger size then needed.
11904         Reported by Hui Huang <hui.huang@sun.com>.
11906         * Makefile (tests): Add tst-sysconf.
11907         * tst-sysconf.c: New file.
11909         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
11910         PTHREAD_THREADS_MAX.
11912 2002-12-02  Roland McGrath  <roland@redhat.com>
11914         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
11915         Declare using hidden_proto instead of attribute_hidden, so there are
11916         non-.hidden static symbols for gdb to find.
11917         (__pthread_keys): Likewise.
11918         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
11919         * allocatestack.c (__stack_user): Likewise.
11920         * pthread_create.c (__pthread_keys): Likewise.
11921         (__nptl_threads_events, __nptl_last_event): Make these static instead
11922         of hidden.
11923         * pthread_key_create.c (__pthread_pthread_keys_max,
11924         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
11926 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
11928         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
11929         statically.
11930         * tst-locale1.c: New file.
11932         * pthread_cond_timedwait.c: Include <stdlib.h>.
11934         * Makefile (tests): Add tst-fork2 and tst-fork3.
11935         * tst-fork2.c: New file.
11936         * tst-fork3.c: New file.
11938 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
11940         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
11942         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
11943         require it to 200112L.
11945         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
11946         instruction only if HAVE_CMOV is defined.
11947         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
11949         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
11951         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
11953         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
11955         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
11957 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
11959         * sysdeps/x86_64/bits/atomic.h: New file.
11961         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
11962         16-bit operations.
11964         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
11965         possible since gettid cannot fail.
11967         * sysdeps/x86_64/pthreaddef.h: New file.
11969         * sysdeps/i386/pthreaddef.h (gettid): Removed.
11971         * sysdeps/x86_64/pthread_spin_init.c: New file.
11972         * sysdeps/x86_64/pthread_spin_lock.c: New file.
11973         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
11974         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
11976         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
11977         Add missing lock prefix.  Minute optimization.
11979         * tst-spin2.c (main): Also check successful trylock call.
11981         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
11982         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
11984         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
11985         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
11987         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
11988         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
11989         value in case of an error.  Add support for INTERNAL_SYSCALL.
11991         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
11992         value in case of an error.
11994         * sysdeps/x86_64/tls.h: New file.
11996 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
11998         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
11999         takes the array member name and the index as parameters.
12000         (THREAD_SETMEM_NC): Likewise.
12001         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
12002         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
12003         interfaces.
12005         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
12006         to decide which code to use.
12007         (THREAD_SETMEM_NC): Likewise.
12009         * allocatestack.c (queue_stack): Don't remove stack from list here.
12010         Do it in the caller.  Correct condition to prematurely terminate
12011         loop to free stacks.
12012         (__deallocate_stack): Remove stack from list here.
12014 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
12016         * Makefile (tests): Add tst-stack1.
12017         * tst-stack1.c: New file.
12019         * allocatestack.c (allocate_stack): Initialize the TCB on a user
12020         provided stack.
12022         * pthread_attr_getstack.c: Return bottom of the thread area.
12024 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
12026         * Makefile (libpthread-routines): Add pt-allocrtsig and
12027         pthread_kill_other_threads.
12028         * pt-allocrtsig.c: New file.
12029         * pthread_kill_other_threads.c: New file.
12030         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
12031         all three functions.
12032         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12033         allocrtsig.
12034         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
12035         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
12036         and __libc_allocate_rtsig_private.
12037         * Versions (libpthread): Export pthread_kill_other_threads_np,
12038         __libc_current_sigrtmin, and __libc_current_sigrtmax.
12040 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
12042         * allocatestack.c (allocate_stack): stackaddr in attribute points to
12043         the end of the stack.  Adjust computations.
12044         When mprotect call fails dequeue stack and free it.
12045         * pthread_attr_setstack.c: Store top of the stack in stackaddr
12046         attribute.
12047         * pthread_getattr_np.c: Likewise.
12049         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
12050         surprises.
12052 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
12054         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
12055         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
12057 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
12059         * pthread_getspecific.c: Optimize access to first 2nd-level array.
12060         * pthread_setspecific.c: Likewise.
12062 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
12064         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
12065         definitions.  Get them from the official place.
12066         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
12068         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
12069         Use new CLONE_ flags in clone() calls.
12071         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
12072         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
12074         * Versions: Add pthread_* functions for libc.
12075         * forward.c: New file.
12077         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
12078         errno-loc.
12079         * herrno.c: New file.
12080         * res.c: New file.
12082         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
12083         sem_trywait, and sem_timedwait.  Add herrno and res.
12084         * sem_init.c: Don't initialize lock and waiters members.
12085         * sem_open.c: Likewise.
12086         * sem_post.c: Removed.
12087         * sem_wait.c: Removed.
12088         * sem_trywait.c: Removed.
12089         * sem_timedwait.c: Removed.
12090         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
12091         Includes full implementations of sem_post, sem_wait, sem_trywait,
12092         and sem_timedwait.
12093         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
12094         for new implementation.
12095         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
12096         and waiters fields.
12098         * tst-sem3.c: Improve error message.
12099         * tst-signal3.c: Likewise.
12101         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
12102         to tell the kernel about the termination futex and to initialize tid
12103         member.  Don't initialize main_thread.
12104         * descr.h (struct pthread): Remove main_thread member.
12105         * cancelllation.c (__do_cancel): Remove code handling main thread.
12106         The main thread is not special anymore.
12108         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
12109         size of the stacks to stack_cache_actsize.
12111         * pt-readv.c: Add missing "defined".
12112         * pt-sigwait.c: Likewise.
12113         * pt-writev.c: Likewise.
12115 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
12117         * Versions: Export __connect from libpthread.
12118         Patch by Luca Barbieri <ldb@ldb.ods.org>.
12120         * Makefile (libpthread-routines): Add pt-raise.
12121         * sysdeps/unix/sysv/linux/raise.c: New file.
12122         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
12123         * sysdeps/generic/pt-raise.c: New file.
12125         * pthread_cond_init.c: Initialize all data elements of the condvar
12126         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
12128         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
12129         * pthread_create.c: Likewise.
12131         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
12132         * tst-key1.c: New file.
12133         * tst-key2.c: New file.
12134         * tst-key3.c: New file.
12136         * Versions: Export pthread_detach for version GLIBC_2.0.
12137         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
12139 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
12141         * pthread_key_create.c: Terminate search after an unused key was found.
12142         Patch by Luca Barbieri <ldb@ldb.ods.org>.
12144         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
12145         Patch by Luca Barbieri <ldb@ldb.ods.org>.
12147 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
12149         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
12150         dynamic lookup for errno in PIC.
12152         * allocatestack.c (get_cached_stack): Rearrange code slightly to
12153         release the stack lock as soon as possible.
12154         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
12155         the static TLS block.
12156         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
12158         * cancellation.c: Renamed from cancelation.c.
12159         * Makefile: Adjust accordingly.
12160         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
12161         * cleanup_defer.c: Use CANCELLATION_P.
12162         * pthread_testcancel.c: Likewise.
12163         * descr.h: Fix spelling in comments.
12164         * init.c: Likewise.
12165         * pthread_getattr_np.c: Likewise.
12166         * pthread_getschedparam.c: Likewise.
12167         * pthread_setschedparam.c: Likewise.
12168         * Versions: Likewise.
12170         * pt-pselect.c: New file.
12171         * Makefile (libpthread-routines): Add pt-pselect.
12172         * Versions: Add pselect.
12174         * tst-cancel4.c: New file.
12175         * Makefile (tests): Add tst-cancel4.
12177 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
12179         * pthread_mutex_lock.c: Always record lock ownership.
12180         * pthread_mutex_timedlock.c: Likewise.
12181         * pthread_mutex_trylock.c: Likewise.
12183         * pt-readv.c: New file.
12184         * pt-writev.c: New file.
12185         * pt-creat.c: New file.
12186         * pt-msgrcv.c: New file.
12187         * pt-msgsnd.c: New file.
12188         * pt-poll.c: New file.
12189         * pt-select.c: New file.
12190         * pt-sigpause.c: New file.
12191         * pt-sigsuspend.c: New file.
12192         * pt-sigwait.c: New file.
12193         * pt-sigwaitinfo.c: New file.
12194         * pt-waitid.c: New file.
12195         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
12196         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
12197         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
12198         * Versions: Add all the new functions.
12200         * tst-exit1.c: New file.
12201         * Makefile (tests): Add tst-exit1.
12203         * sem_timedwait.c: Minor optimization for more optimal fastpath.
12205 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
12207         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
12209         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
12210         call.  pthread_join is an official cancellation point.
12211         * pthread_timedjoin.c: Likewise.
12213         * pthread_cond_wait.c: Revert order in which internal lock are dropped
12214         and the condvar's mutex are retrieved.
12215         * pthread_cond_timedwait.c: Likewise.
12216         Reported by dice@saros.East.Sun.COM.
12218 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
12220         * pthreadP.h: Cut out all type definitions and move them...
12221         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
12222         * pthreadP.h: Include <internaltypes.h>.
12224         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
12225         performance tweaks.
12227         * sem_trywait.c: Shuffle #includes around to get right order.
12228         * sem_timedwait.c: Likewise.
12229         * sem_post.c: Likewise.
12230         * sem_wait.c: Likewise.
12232         * nptl 0.3 released.
12234         * Makefile (tests): Add tst-signal3.
12235         * tst-signal3.c: New file.
12237 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
12239         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
12240         the asms modify the sem object.
12241         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
12243         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
12244         the actual members.
12245         * pthreadP.h (struct sem): New type.  Actual semaphore type.
12246         * semaphoreP.h: Include pthreadP.h.
12247         * sem_getvalue.c: Adjust to sem_t change.
12248         * sem_init.c: Likewise.
12249         * sem_open.c: Likewise.
12250         * sem_post.c: Likewise.
12251         * sem_timedwait.c: Likewise.
12252         * sem_trywait.c: Likewise.
12253         * sem_wait.c: Likewise.
12255 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
12257         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
12258         * tst-basic2.c: New file.
12259         * tst-exec1.c: New file.
12260         * tst-exec2.c: New file.
12261         * tst-exec3.c: New file.
12263         * tst-fork1.c: Remove extra */.
12265         * nptl 0.2 released.  The API for IA-32 is complete.