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[glibc.git] / nptl / ChangeLog
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1 2013-05-16  Ryan S. Arnold  <rsa@linux.vnet.ibm.com>
3         * pthread_create.c: Add missing #include <stdint.h> due to uint64_t or
4         uint32_t usage.
5         * sysdeps/pthread/createthread.c: Likewise.
7 2013-05-14  Andreas Jaeger  <aj@suse.de>
9         [BZ #10686]
10         * sysdeps/x86_64/tls.h (struct tcbhead_t): Add __private_ss field.
11         * sysdeps/i386/tls.h (struct tcbhead_t): Likewise.
13 2013-05-09  Andi Kleen  <ak@linux.intel.com>
15         * tst-mutex8.c (do_test): Check for ENABLE_PI.
17 2013-04-22  Siddhesh Poyarekar  <siddhesh@redhat.com>
19         * pthreadP.h (check_sched_policy_attr): New inline function.
20         (check_sched_priority_attr): Likewise.
21         (check_stacksize_attr): Likewise.
22         (__kernel_cpumask_size, __determine_cpumask_size): Declare
23         extern.
24         (check_cpuset_attr): New inline function.
25         * pthread_attr_setschedparam (__pthread_attr_setschedparam):
26         Use check_sched_priority_attr.
27         * pthread_attr_setschedpolicy.c
28         (__pthread_attr_setschedpolicy): Use check_sched_policy_attr.
29         * pthread_attr_setstack.c (__pthread_attr_setstack): Use
30         check_stacksize_attr.
31         * pthread_attr_setstacksize.c (__pthread_attr_setstacksize):
32         Likewise.
33         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
34         (__pthread_attr_setaffinity_new): Use check_cpuset_attr.
36 2013-04-11  Andreas Schwab  <schwab@suse.de>
38         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
39         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
40         directly use absolute timeout.
42 2013-04-07  Carlos O'Donell  <carlos@redhat.com>
44         * sysdeps/unix/sysv/linux/sem_post.c: Include atomic.h.
46 2013-04-04  Siddhesh Poyarekar  <siddhesh@redhat.com>
48         [BZ #15337]
49         * sysdeps/unix/sysv/linux/x86_64/cancellation.S
50         [IS_IN_libpthread]
51         [SHARED && defined DO_VERSIONING && !defined NO_HIDDEN]: Mark
52         __pthread_unwind hidden.
54 2013-03-28  Roland McGrath  <roland@hack.frob.com>
56         * pthread_create.c (start_thread) [!SHARED]:
57         Call __call_tls_dtors only if it's not NULL.
59 2013-03-19  Siddhesh Poyarekar  <siddhesh@redhat.com>
61         * allocatestack.c (allocate_stack): Use __default_pthread_attr
62         instead of __default_stacksize.
63         * nptl-init.c (__pthread_initialize_minimal_internal):
64         Likewise.  Initialize guardsize.
65         * pthreadP.h (__default_pthread_attr): Declare.
66         * pthread_attr_getstacksize.c (__pthread_attr_getstacksize):
67         Use __default_pthread_attr instead of __default_stacksize.
68         * pthread_create.c (default_attr): Remove.
69         (__pthread_create_2_1): Use __default_pthread_attr instead of
70         default_attr.
71         * vars.c (__default_stacksize): Remove.
72         (__default_pthread_attr): New static variable to store
73         default thread attributes.
75 2013-03-18  Siddhesh Poyarekar  <siddhesh@redhat.com>
77         * pthread_barrier_init.c (default_attr): Rename to
78         default_barrierattr.
79         (pthread_barrier_init): Adjust for the rename.
80         * pthread_mutex_init.c (default_attr): Rename to
81         default_mutexattr.
82         (__pthread_mutex_init): Adjust for the rename.
83         * pthread_rwlock_init.c (default_attr): Rebane to
84         default_rwlockattr.
85         (__pthread_rwlock_init): Adjust for the rename.
87 2013-03-12  Carlos O'Donell  <carlos@redhat.com>
89         * sysdeps/unix/sysv/linux/lowlevellock.c: Include <atomic.h>.
91 2013-03-04  Roland McGrath  <roland@hack.frob.com>
93         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h:
94         Change multiple inclusion guard to _LINUX_I686_DL_SYSDEP_H.
95         Use #include_next.
96         (HAVE_DL_DISCOVER_OSVERSION): Remove definition, now redundant.
97         (RTLD_PRIVATE_ERRNO): Likewise.
98         (NEED_DL_SYSINFO, DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION):
99         Move macros and associated declaration to ...
100         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: ... here.
101         Change multiple include guard to _LINUX_I386_DL_SYSDEP_H.
102         Use #include_next.
104 2013-03-01  Carlos O'Donell  <carlos@redhat.com>
106         * Makefile (tests): Revert last change.
107         (tst-pthread-stack-env-ENV): Likewise.
108         * nptl-init.c (set_default_stacksize): Likewise.
109         (__pthread_initialize_minimal_internal): Likewise.
110         * tst-pthread-stack-env.c: Likewise.
112 2013-03-01  Siddhesh Poyarekar  <siddhesh@redhat.com>
114         * tst-oddstacklimit.c: Include stdlib.h.
116         * Makefile (tests): Add tst-pthread-stack-env.
117         (tst-pthread-stack-env-ENV): Set environment for test.
118         * nptl-init.c (set_default_stacksize): New function.
119         (__pthread_initialize_minimal_internal): Accept ARGC, ARGV and
120         ENVP.  Initialize __ENVIRON and set __DEFAULT_STACKSIZE.
121         * tst-pthread-stack-env.c: New test case.
123 2013-02-21  David S. Miller  <davem@davemloft.net>
125         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
126         (FUTEX_WAIT_REQUEUE_PI): Define.
127         (FUTEX_CMP_REQUEUE_PI): Likewise.
128         (lll_futex_wait_requeue_pi): Likewise.
129         (lll_futex_timed_wait_requeue_pi): Likewise.
130         (lll_futex_cmp_requeue_pi): Likewise.
132 2013-02-21  Carlos O'Donell  <carlos@redhat.com>
134         * sysdeps/unix/sysv/linux/fork.c: Fix comment typo.
136 2013-02-18  Siddhesh Poyarekar  <siddhesh@redhat.com>
138         * sysdeps/pthread/tst-timer.c: Include stdlib.h for declaration
139         of exit.
140         * tst-barrier4.c: Likewise.
141         * tst-robust7.c: Likewise.
143         [BZ #14920]
144         * pthreadP.h (USE_REQUEUE_PI): New macro to check if mutex is
145         PI-aware.
146         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Use
147         PI-aware futex operations if available and mutex is PI-aware.
148         * pthread_cond_signal.c (__pthread_cond_signal): Likewise.
149         * nptl/pthread_cond_timedwait.c (__pthread_cond_timedwait):
150         Likewise.
151         * pthread_cond_wait.c (__condvar_cleanup): Adjust lock if
152         cancellation occurred just after futex returned successfully
153         from a PI operation with the mutex held.
154         (__pthread_cond_wait): Use PI-aware futex operations if
155         available and mutex is PI-aware.
156         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
157         (FUTEX_WAIT_REQUEUE_PI): Define.
158         (FUTEX_CMP_REQUEUE_PI): Likewise.
159         (lll_futex_wait_requeue_pi): Likewise.
160         (lll_futex_timed_wait_requeue_pi): Likewise.
161         (lll_futex_cmp_requeue_pi): Likewise.
162         * nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.h
163         (FUTEX_WAIT_REQUEUE_PI): Define.
164         (FUTEX_CMP_REQUEUE_PI): Likewise.
165         (lll_futex_wait_requeue_pi): Likewise.
166         (lll_futex_timed_wait_requeue_pi): Likewise.
167         (lll_futex_cmp_requeue_pi): Likewise.
168         * sysdeps/unix/sysv/linux/kernel-features.h: Define
169         __ASSUME_REQUEUE_PI for Linux version higher than 2.6.31.
171 2013-02-04  Andreas Schwab  <schwab@suse.de>
173         [BZ #14142]
174         * tst-cancel14.c: Include <sys/time.h>.
175         * tst-cancel15.c: Likewise.
176         * tst-mutex9.c: Include <stdint.h>, <stdlib.h> and <sys/time.h>.
177         * tst-stackguard1.c: Include <tls.h>
179 2013-01-16  Andreas Schwab  <schwab@suse.de>
181         [BZ #14327]
182         * sem_open.c (sem_open): Use __mktemp instead of mktemp.
184 2013-01-11  Carlos O'Donell  <codonell@redhat.com>
186         * allocatestack.c (allocate_stack): Add comment. Remove assert
187         on attr.
189 2013-01-11  H.J. Lu  <hongjiu.lu@intel.com>
191         * Makefile (tst-cancel7-ARGS: Replace $(host-built-program-cmd)
192         with $(host-test-program-cmd).
193         (tst-exec4-ARGS): Likewise.
194         (tst-stackguard1-ARGS): Likewise.
195         ($(objpfx)tst-tls6.out): Don't pass $(elf-objpfx) to tst-tls6.sh.
196         Replace $(rtld-installed-name) with $(test-via-rtld-prefix).
197         * tst-tls6.sh (elf_objpfx): Removed.
198         (rtld_installed_name): Renamed to ...
199         (test_via_rtld_prefix): This.
200         (tst_tls5): Prepend ${test_via_rtld_prefix}.
202 2013-01-02  Joseph Myers  <joseph@codesourcery.com>
204         * All files with FSF copyright notices: Update copyright dates
205         using scripts/update-copyrights.
207 2013-01-01  Joseph Myers  <joseph@codesourcery.com>
209         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Reformat
210         copyright notice.
212 2012-12-28  Andi Kleen  <ak@linux.intel.com>
214         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Convert
215         to prototype.
216         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock):
217         Likewise.
219 2012-12-27  David S. Miller  <davem@davemloft.net>
221         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
222         (lll_futex_timed_wait_bitset): New macro.
224 2012-12-27  Siddhesh Poyarekar  <siddhesh@redhat.com>
226         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (SYS_futex):
227         Remove definition.
228         (lll_futex_timed_wait): Replace assembly code with
229         INTERNAL_SYSCALL.
230         (lll_futex_timed_wait_bitset): Likewise.
231         (lll_futex_wake): Likewise.
232         (lll_futex_requeue): Likewise.
233         (lll_futex_wake_unlock): Likewise.
235 2012-12-08  Siddhesh Poyarekar  <siddhesh@redhat.com>
237         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind):
238         Declare LOCAL_VAR as char.
240 2012-12-04  Joseph Myers  <joseph@codesourcery.com>
242         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__old_sem_post):
243         Cast result of atomic_increment_val to (void) instead of storing
244         in otherwise-unused variable.
246 2012-12-03  Allan McRae  <allan@archlinux.org>
248         * Makefile (LDFLAGS-tst-cond24, LDFLAGS-tst-cond25): Remove.
250 2012-11-26  H.J. Lu  <hongjiu.lu@intel.com>
252         * unwind.c (__pthread_unwind): Pass address of unwind_cleanup
253         to THREAD_SETMEM.
254         * sysdeps/i386/tls.h: Include <libc-internal.h>.
255         (THREAD_SETMEM): Use cast_to_integer before casting to uint64_t.
256         (THREAD_SETMEM_NC): Likewise.
257         * sysdeps/x86_64/tls.h: Include <libc-internal.h>.
258         (THREAD_SETMEM): Use cast_to_integer before casting to uint64_t.
259         (THREAD_SETMEM_NC): Likewise.
261 2012-11-21  Joseph Myers  <joseph@codesourcery.com>
263         * sysdeps/unix/sysv/linux/sem_post.c (__old_sem_post): Cast result
264         of atomic_increment_val to (void) instead of storing in
265         otherwise-unused variable.
267         * pthread_cond_timedwait.c (__pthread_cond_timedwait)
268         [__NR_clock_gettime]: Cast result of INTERNAL_VSYSCALL to void
269         instead of storing in otherwise-unused variable.
271 2012-11-14  Marcus Shawcroft  <marcus.shawcroft@linaro.org>
273         * Makefile (CFLAGS-open.c, CFLAGS-open64.c, CFLAGS-pause.c)
274           (CFLAGS-recv.c, CFLAGS-send.c): Define.
276 2012-11-06  Chris Metcalf  <cmetcalf@tilera.com>
278         * tst-sem14.c (TIMEOUT): Set timeout to 10 seconds.
279         * tst-cond24.c (TIMEOUT): Increase from 10 to 20 seconds.
281 2012-11-05  Siddhesh Poyarekar  <siddhesh@redhat.com>
283         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Time out
284         if absolute timeout is negative.
285         [__ASSUME_FUTEX_CLOCK_REALTIME &&
286         lll_futex_timed_wait_bitset]: Use lll_futex_timed_wait_bitset.
287         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
288         Likewise.
289         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
290         Likewise.
291         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
292         (__lll_robust_timedlock_wait): Likewise.
293         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
294         (lll_futex_timed_wait_bitset): New macro.
295         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
296         (lll_futex_timed_wait_bitset): Likewise.
298 2012-11-03  David S. Miller  <davem@davemloft.net>
300         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (BUSY_WAIT_NOP):
301         Add missing spaces.
302         (__cpu_relax): Likewise.
304 2012-11-02  H.J. Lu  <hongjiu.lu@intel.com>
306         * sysdeps/x86_64/tls.h: Don't include <xmmintrin.h>.
307         (__128bits): New struct typedef.
308         (tcbhead_t): Replace __m128 with __128bits.
310 2012-10-30  Aurelien Jarno  <aurelien@aurel32.net>
311             Joseph Myers  <joseph@codesourcery.com>
313         * Makefile (tst-cancel7-ARGS): Use exec in --command argument.
315 2012-10-28  David S. Miller  <davem@davemloft.net>
317         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (BUSY_WAIT_NOP):
318         Define when we have v9 instructions available.
319         * sysdeps/unix/sysv/linux/sparc/sparc64/cpu_relax.S: New file.
320         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/cpu_relax.S: New
321         file.
322         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/Makefile: New
323         file.
324         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: Add cpu_relax
325         to libpthread-routines.
327 2012-10-25  Roland McGrath  <roland@hack.frob.com>
329         * tst-cond-except.c (TEST_FUNCTION): New macro.
331 2012-10-25  Joseph Myers  <joseph@codesourcery.com>
333         * Makefile ($(objpfx)tst-tls6.out): Use $(BASH) not $(SHELL) to
334         run tst-tls6.sh.
335         * tst-tls6.sh: Use /bin/bash not /bin/sh.
337 2012-10-25  Roland McGrath  <roland@hack.frob.com>
339         * tst-basic2.c (do_test): Return RESULT, not always zero.
341         * tst-cond25.c: Include <stdint.h>
342         (waiter): Add casts to uintptr_t between casting integer<->pointer.
343         (timed_waiter): Likewise.
344         (do_test_wait): Likewise.
345         * tst-cond-except.c (thr): Likewise.
346         (do_test): Use prototype definition.
348 2012-10-24  Joseph Myers  <joseph@codesourcery.com>
349             Jim Blandy  <jimb@codesourcery.com>
351         * Makefile ($(objpfx)tst-tls6.out): Pass $(test-wrapper-env) to
352         tst-tls6.sh.
353         * tst-tls6.sh (test_wrapper_env): New variable.  Use it to run
354         programs with LD_PRELOAD set.
356 2012-10-24  Roland McGrath  <roland@hack.frob.com>
358         * Makefile ($(objpfx)tst-cond11, $(objpfx)tst-cond19): Targets removed.
359         ($(objpfx)tst-sem5, $(objpfx)tst-cancel18): Likewise.
360         ((objpfx)tst-cancelx18, $(objpfx)tst-clock2): Likewise.
361         ($(objpfx)tst-rwlock14): Likewise.
363 2012-10-24  Joseph Myers  <joseph@codesourcery.com>
365         * Makefile (tests): Remove tst-oddstacklimit.
366         (test-srcs): New variable.
367         (tst-oddstacklimit-ENV): Remove.
368         [$(run-built-tests) = yes] (tests): Depend on
369         $(objpfx)tst-oddstacklimit.out.
370         [$(run-built-tests) = yes] ($(objpfx)tst-oddstacklimit.out): New
371         target.
372         * tst-oddstacklimit.c: Do not include "tst-basic1.c".  Use
373         setrlimit before executing tst-basic1 test passed to --command.
375 2012-10-23  Joseph Myers  <joseph@codesourcery.com>
377         * Makefile [$(cross-compiling) = no]: Change condition to
378         [$(run-built-tests) = yes].
380 2012-10-23  Jim Blandy  <jimb@codesourcery.com>
381             Joseph Myers  <joseph@codesourcery.com>
383         * Makefile (tst-cancel7-ARGS): Use $(host-built-program-cmd).
384         (tst-exec4-ARGS): Likewise.
385         (tst-stackguard1-ARGS): Likewise.
387 2012-10-21  Jim Blandy  <jimb@codesourcery.com>
388             Joseph Myers  <joseph@codesourcery.com>
390         * Makefile ($(objpfx)tst-cancel-wrappers.out): Pass $(NM) to
391         tst-cancel-wrappers.sh.
392         * tst-cancel-wrappers.sh: Use nm program given as first argument,
393         not hardcoded "nm".
395 2012-10-17  Siddhesh Poyarekar  <siddhesh@redhat.com>
397         * tst-cond25.c (do_test_wait): Don't check for return value from
398         pthread_cancel.
400 2012-10-16  Siddhesh Poyarekar  <siddhesh@redhat.com>
402         [BZ #14652]
403         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
404         (__condvar_tw_cleanup):  Adjust the mutex data structure if it
405         was locked by FUTEX_WAIT_REQUEUE_PI.
406         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait
407         (__condvar_w_cleanup): Likewise.
408         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
409         (__condvar_cleanup2): Likewise.
410         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
411         (__condvar_cleanup1): Likewise.
413 2012-10-10  Carlos O'Donell  <carlos@systemhalted.org>
415         * sysdeps/pthread/pthread.h [!(defined __GNUC__ &&
416         defined __EXCEPTIONS) && defined __USE_GNU]
417         (pthread_cleanup_push_defer_np): Fix formatting.
419 2012-10-10  Siddhesh Poyarekar  <siddhesh@redhat.com>
421         [BZ #14652]
422         * Makefile (tests): New test case tst-cond25.
423         (LDFLAGS-tst-cond25): Link tst-cond25 against librt.
424         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
425         (__condvar_tw_cleanup): Lock mutex only if we don't already
426         own it.
427         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
428         (__condvar_w_cleanup): Likewise.
429         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add TID_MASK.
430         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
431         (__condvar_cleanup2): Lock mutex only if we don't already
432         own it.
433         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
434         (__condvar_cleanup1): Likewise.
435         * tst-cond25.c: New test case.
437 2012-10-09  Roland McGrath  <roland@hack.frob.com>
439         * sysdeps/pthread/configure: Regenerated.
440         * sysdeps/x86_64/configure: Regenerated.
442 2012-10-05  David S. Miller  <davem@davemloft.net>
444         [BZ #14568]
445         * sysdeps/sparc/tls.h (DB_THREAD_SELF_INCLUDE): Delete.
446         (DB_THREAD_SELF): Use constants for the register offsets.  Correct
447         the case of a 64-bit debugger with a 32-bit inferior.
449 2012-10-05  H.J. Lu  <hongjiu.lu@intel.com>
451         [BZ #14557]
452         * Makefile (tests-static): Add tst-cancel24-static,
453         tst-cond8-static tst-mutex8-static, tst-mutexpi8-static,
454         tst-sem11-static and tst-sem12-static.
455         (tests): Likewise.
456         (LDLIBS-tst-cancel24-static): New macro.
457         * tst-cancel24-static.cc: New file.
458         * tst-cond8-static.c: Likewise.
459         * tst-mutex8-static.c: Likewise.
460         * tst-mutexpi8-static.c: Likewise.
461         * tst-sem11-static.c: Likewise.
462         * tst-sem12-static.c: Likewise.
464 2012-10-05  Siddhesh Poyarekar  <siddhesh@redhat.com>
466         [BZ #14417]
467         * Makefile (tests): New test case tst-cond24.
468         (LDFLAGS-tst-cond24): Link tst-cond24 against librt.
469         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
470         (__pthread_cond_timedwait): Unlock mutex before going back to
471         wait in PI case.
472         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
473         (__pthread_cond_wait): Likewise.  Revert handling of EAGAIN
474         return from futex_wait.
475         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
476         (__pthread_cond_timedwait): Unlock mutex before going back to
477         wait in PI case.  Set requeue_pi flag only if wait returned 0.
478         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
479         (__pthread_cond_wait): Likewise.  Revert handling of EAGAIN
480         return from futex_wait.
481         * tst-cond24.c: New test case.
483 2012-10-04  Roland McGrath  <roland@hack.frob.com>
485         * pthread_create.c (start_thread): Use __madvise, not madvise.
487 2012-10-02  H.J. Lu  <hongjiu.lu@intel.com>
489         * sysdeps/i386/tls.h: Update copyright years.
491 2012-10-02  Siddhesh Poyarekar  <siddhesh@redhat.com>
493         * pthread_create.c (start_thread): Fix clone flag name in
494         comment to CLONE_CHILD_CLEARTID.
495         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
496         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
497         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
498         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
499         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
500         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
502 2012-10-01  Siddhesh Poyarekar  <siddhesh@redhat.com>
504         [BZ #14477]
505         * Makefile (tests): Add tst-cond-except.
506         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
507         (__pthread_cond_timedwait): Mark instructions where %ebx is
508         incremented in PI case.
509         (.gcc_except_table): Add entry to jump to __condvar_tw_cleanup2
510         for the marked PI case instructions.
511         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
512         (__pthread_cond_wait): Mark instructions where %ebx is
513         incremented in PI case.
514         (.gcc_except_table): Add entry to jump to __condvar_w_cleanup2
515         for the marked PI case instructions.
516         * tst-cond-except.c: New test case.
518 2012-09-24  Dmitry V. Levin  <ldv@altlinux.org>
520         * tst-tls6.sh: Add "set -e".
521         * Makefile: Do not specify -e option when running testsuite
522         shell scripts.
524         * tst-tls6.sh: Add copyright header.
526 2012-09-24  H.J. Lu  <hongjiu.lu@intel.com>
528         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Add "()" when casting
529         to uint64_t for 64-bit store.
530         (THREAD_SETMEM_NC): Likewise.
532 2012-09-19  H.J. Lu  <hongjiu.lu@intel.com>
534         * sysdeps/i386/tls.h (THREAD_SETMEM): Cast to uint64_t for
535         64-bit store.
536         (THREAD_SETMEM_NC): Likewise.
538 2012-09-14  Jeff Law  <law@redhat.com>
540         [BZ #14583]
541         * sysdeps/pthread/pthread.h: Fix prototype of __sigsetjmp.
543 2012-09-13  H.J. Lu  <hongjiu.lu@intel.com>
545         [BZ #14576]
546         * sysdeps/pthread/bits/libc-lockP.h (__rtld_lock_init_recursive):
547         Removed.
549 2012-09-07  H.J. Lu  <hongjiu.lu@intel.com>
551         * Makefile (LDFLAGS-tst-cancel24): Renamed to ...
552         (LDLIBS-tst-cancel24): This.
554 2012-09-06  H.J. Lu  <hongjiu.lu@intel.com>
556         [BZ #14545]
557         * Makefile (tests-static): Add tst-cancel21-static.
558         (tests): Likewise.
559         * tst-cancel21-static.c: New file.
561 2012-09-01  Joseph Myers  <joseph@codesourcery.com>
563         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
564         [!__ASSUME_POSIX_CPU_TIMERS]: Remove conditional code.
565         [__NR_clock_getres]: Make code unconditional.
566         (pthread_getcpuclockid): Remove code left unreachable by removal
567         of conditionals.
569 2012-08-31  Joseph Myers  <joseph@codesourcery.com>
571         [BZ #14532]
572         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Use
573         atomic_compare_and_exchange_bool_rel.
574         * tst-sem14.c: New file.
575         * Makefile (tests): Add tst-sem14.
577 2012-08-15  Roland McGrath  <roland@hack.frob.com>
579         * Makefile (CFLAGS-flockfile.c): Use $(libio-mtsafe) instead
580         of -D_IO_MTSAFE_IO.
581         (CFLAGS-ftrylockfile.c, CFLAGS-funlockfile.c): Likewise.
582         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-fork.c): Likewise.
584 2012-08-16  Joseph Myers  <joseph@codesourcery.com>
586         * pthread_cond_timedwait.c (__pthread_cond_timedwait)
587         [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
588         * pthread_condattr_setclock.c (pthread_condattr_setclock)
589         [!__ASSUME_POSIX_TIMERS]: Likewise.
590         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
591         (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
592         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
593         [!__ASSUME_POSIX_TIMERS]: Likewise.
594         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
595         (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
596         * sysdeps/unix/sysv/linux/timer_create.c [__NR_timer_create]: Make
597         code unconditional.
598         [!__NR-timer_create]: Remove conditional code.
599         (timer_create) [!__ASSUME_POSIX_TIMERS]: Likewise.
600         * sysdeps/unix/sysv/linux/timer_delete.c [__NR_timer_delete]: Make
601         code unconditional.
602         [!__NR_timer_delete]: Remove conditional code.
603         (timer_delete) [!__ASSUME_POSIX_TIMERS]: Likewise.
604         * sysdeps/unix/sysv/linux/timer_getoverr.c
605         [__NR_timer_getoverrun]: Make code unconditional.
606         [!__NR_timer_getoverrun]: Remove conditional code.
607         (timer_getoverrun) [!__ASSUME_POSIX_TIMERS]: Likewise.
608         * sysdeps/unix/sysv/linux/timer_gettime.c [__NR_timer_gettime]:
609         Make code unconditional.
610         [!__NR_timer_gettime]: Remove conditional code.
611         (timer_gettime) [!__ASSUME_POSIX_TIMERS]: Likewise.
612         * sysdeps/unix/sysv/linux/timer_routines.c [__NR_timer_create]:
613         Make code unconditional.
614         [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
615         * sysdeps/unix/sysv/linux/timer_settime.c [__NR_timer_settime]:
616         Make code unconditional.
617         [!__NR_timer_settime]: Remove conditional code.
618         (timer_settime) [!__ASSUME_POSIX_TIMERS]: Likewise.
619         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
620         (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Remove
621         conditional code.
623 2012-08-15  Tom de Vries  <vries@codesourcery.com>
624             Maxim Kuvyrkov  <maxim@codesourcery.com>
626         * sysdeps/pthread/bits/libc-lockP.h (__libc_lock_lock)
627         (__libc_lock_trylock): Allow pre-existing definitions.
629 2012-08-15  Maxim Kuvyrkov  <maxim@codesourcery.com>
631         * pthread_spin_lock.c: New file.
632         * pthread_spin_trylock.c: New file.
634 2012-08-08  Joseph Myers  <joseph@codesourcery.com>
636         * allocatestack.c (setxid_signal_thread) [__ASSUME_TGKILL]: Make
637         code unconditional.
638         (setxid_signal_thread) [!__ASSUME_TGKILL]: Remove conditional code.
639         * pthread_cancel.c (pthread_cancel) [__ASSUME_TGKILL]: Make code
640         unconditional.
641         (pthread_cancel) [!__ASSUME_TGKILL]: Remove conditional code.
642         * sysdeps/pthread/createthread.c (do_clone) [__ASSUME_TGKILL]:
643         Make code unconditional.
644         (do_clone) [!__ASSUME_TGKILL]: Remove conditional code.
645         * sysdeps/unix/sysv/linux/pt-raise.c (raise) [__ASSUME_TGKILL ||
646         __NR_tgkill]: Make code unconditional.
647         (raise) [__ASSUME_TGKILL]: Likewise.
648         (raise) [!__ASSUME_TGKILL]: Remove conditional code.
649         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill)
650         [__ASSUME_TGKILL]: Make code unconditional.
651         (__pthread_kill) [!__ASSUME_TGKILL]: Remove conditional code.
652         * sysdeps/unix/sysv/linux/raise.c (raise) [__ASSUME_TGKILL ||
653         __NR_tgkill]: Make code unconditional.
654         (raise) [__ASSUME_TGKILL]: Likewise.
655         (raise) [!__ASSUME_TGKILL]: Remove conditional code.
657 2012-08-07  Joseph Myers  <joseph@codesourcery.com>
659         * sysdeps/pthread/createthread.c (create_thread)
660         [!__ASSUME_NO_CLONE_DETACHED]: Remove conditional code.
662 2012-08-03  Joseph Myers  <joseph@codesourcery.com>
664         * nptl-init.c (sigcancel_handler) [__ASSUME_CORRECT_SI_PID]: Make
665         code unconditional.
666         (sighandler_setxid) [__ASSUME_CORRECT_SI_PID]: Likewise.
668 2012-07-28  Siddhesh Poyarekar  <siddhesh@redhat.com>
670         * tst-pthread-getattr.c (MAX_STACK_SIZE): New macro.
671         (pagesize): New static variable.
672         (allocate_and_test): Return MEM.  Rename parameter to TARGET.
673         (check_stack_top): New local variables MEM and PAGEMASK.  Cap
674         stack size to MAX_STACK_SIZE.  Call allocate_and_test for
675         halfway up the stack top page.  Verify that the top page was
676         written into.
677         (do_test): Get pagesize using sysconf.
679 2012-07-25  Andreas Schwab  <schwab@linux-m68k.org>
681         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Remove pseudo_end
682         label.
683         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Likewise.
684         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO):
685         Likewise.
687 2012-07-25  Siddhesh Poyarekar  <siddhesh@redhat.com>
689         * tst-pthread-getattr.c: Revert last change.
691 2012-07-20  Siddhesh Poyarekar  <siddhesh@redhat.com>
693         * tst-pthread-getattr.c (MAX_STACK_SIZE): New max cap for stack
694         size.
695         (_MIN): New macro.
696         (allocate_and_test): Return STACKADDR.  Access STACKADDR instead
697         of MEM to test.
698         (check_stack_top): Read valued written into STACKADDR in
699         allocate_and_test.  Cap stack size to MAX_STACK_SIZE.
701 2012-07-19  Siddhesh Poyarekar  <siddhesh@redhat.com>
703         * nptl-init.c (sighandler_setxid): Fix the comment that
704         describes it.
706 2012-06-23  Thomas Schwinge  <thomas@codesourcery.com>
708         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
709         (__lll_robust_timedlock_wait): Simplify CFI directives.
711 2012-06-20  Siddhesh Poyarekar  <siddhesh@redhat.com>
713         [BZ #12416]
714         * Makefile (tests): Add test case.
715         * pthread_getattr_np.c (pthread_getattr_np): Deduct pages below
716         the __libc_stack_end page from stacksize.  Truncate stacksize to
717         make it page aligned when it is computed from RLIMIT_STACK.
718         * tst-pthread-getattr.c: New test case. Verify that stackaddr is
719         accessible.
721 2012-06-07  Carlos Sánchez de La Lama  <csanchezdll@gmail.com>
723         [BZ #14205]
724         * sysdeps/sparc/sparc32/pthread_spin_lock.S: Do not use v9
725         branches.
727 2012-06-04  Siddhesh Poyarekar  <siddhesh@redhat.com>
728             Jakub Jelinek  <jakub@redhat.com>
730         [BZ #14188]
731         * sysdeps/pthread/pthread.h
732         [!(defined __GNUC__ && defined __EXCEPTIONS)]
733         (pthread_cleanup_push, pthread_cleanup_push_defer_np): Use
734         __libc_unlikely instead of __builtin_expect.
736 2012-05-30  H.J. Lu  <hongjiu.lu@intel.com>
738         [BZ #14117]
739         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Removed.
740         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
741         * sysdeps/unix/sysv/linux/i386/Implies: New file.
742         * sysdeps/unix/sysv/linux/x86_64/Implies: Likewise.
743         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Renamed
744         to ...
745         * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: This.
746         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Renamed
747         to ...
748         * sysdeps/unix/sysv/linux/x86/bits/semaphore.h: This.
750 2012-05-30  Andreas Schwab  <schwab@linux-m68k.org>
752         [BZ #14132]
753         * nptl-init.c (pthread_functions): Remove use of INTUSE and
754         _internal aliases.
755         (__pthread_initialize_minimal_internal): Likewise.
756         * sem_open.c: Likewise.
757         * sem_unlink.c: Likewise.
758         * pthreadP.h: Replace _internal aliases by hidden_proto
759         declarations.
760         * pthread_getspecific.c: Replace _internal alias by hidden_def.
761         * pthread_key_create.c: Likewise.
762         * pthread_mutex_destroy.c: Likewise.
763         * pthread_mutex_init.c: Likewise.
764         * pthread_mutex_lock.c: Likewise.
765         * pthread_mutex_unlock.c: Likewise.
766         * pthread_once.c: Likewise.
767         * pthread_rwlock_rdlock.c: Likewise.
768         * pthread_rwlock_unlock.c: Likewise.
769         * pthread_rwlock_wrlock.c: Likewise.
770         * pthread_setspecific.c: Likewise.
771         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
772         Likewise.
773         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
774         Likewise.
775         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
776         Likewise.
777         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
778         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
779         * sysdeps/unix/sysv/linux/s390/pthread_once.c: Likewise.
780         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Likewise.
781         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
782         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
783         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
784         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
785         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
786         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
787         Likewise.
788         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
789         Likewise.
790         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
791         Likewise.
793 2012-05-27  Chung-Lin Tang  <cltang@codesourcery.com>
795         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO, LOAD_ARGS_1)
796         (LOAD_ARGS_2 ,LOAD_ARGS_3 ,LOAD_ARGS_4): Add CFI restores.
798         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_lock_wait_private)
799         (__lll_lock_wait, __lll_timedlock_wait, __lll_timedwait_tid): Add CFI
800         directives.
801         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
802         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Likewise.
803         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
804         (pthread_barrier_wait): Likewise.
805         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
806         (__pthread_cond_broadcast): Likewise.
807         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
808         (__pthread_cond_signal): Likewise.
809         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
810         (__pthread_cond_timedwait): Likewise.
811         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S (__pthread_cond_wait):
812         Likewise.
813         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S
814         (__pthread_rwlock_rdlock): Likewise.
815         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
816         (pthread_rwlock_timedrdlock): Likewise.
817         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
818         (pthread_rwlock_timedwrlock): Likewise.
819         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S
820         (__pthread_rwlock_unlock): Likewise.
821         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S
822         (__pthread_rwlock_wrlock): Likewise.
823         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post): Likewise.
824         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
825         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
826         Likewise.
827         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
829 2012-05-26  Siddhesh Poyarekar  <siddhesh@redhat.com>
831         [BZ #12416]
832         * nptl/pthread_getattr_np.c (pthread_getattr_np): Use
833         __libc_stack_end rounded to the end of containing page as the
834         real stack end.
836 2012-05-25  Rayson Ho  <rho@redhat.com>
838         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Low-level SystemTap
839         probes for i386.
840         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
841         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
842         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
843         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
844         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
845         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
846         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
847         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
849 2012-05-25  Rayson Ho  <rho@redhat.com>
850             Roland McGrath  <roland@hack.frob.com>
852         * DESIGN-systemtap-probes.txt: New file.
853         * pthread_cond_broadcast.c: SystemTap probes.
854         * pthread_cond_init.c: Likewise.
855         * pthread_cond_signal.c: Likewise.
856         * pthread_cond_wait.c: Likewise.
857         * pthread_cond_destroy.c: Likewise.
858         * pthread_create.c: Likewise.
859         * pthread_join.c: Likewise.
860         * pthread_mutex_destroy.c: Likewise.
861         * pthread_mutex_init.c: Likewise.
862         * pthread_mutex_lock.c: Likewise.
863         * pthread_mutex_timedlock.c: Likewise.
864         * pthread_mutex_unlock.c: Likewise.
865         * pthread_rwlock_destroy.c: Likewise.
866         * pthread_rwlock_rdlock.c: Likewise.
867         * pthread_rwlock_unlock.c: Likewise.
868         * pthread_rwlock_wrlock.c: Likewise.
869         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
870         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
871         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
872         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
873         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
874         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
875         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
876         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
878 2012-05-24  Roland McGrath  <roland@hack.frob.com>
880         * pthread_create.c (start_thread): Define pthread_start LIBC_PROBE.
882 2012-05-17  Andreas Jaeger  <aj@suse.de>
884         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
885         (HAVE_DL_DISCOVER_OSVERSION): Don't declare _dl_discover_osversion
886         only for older kernels.
888 2012-05-15  Joseph Myers  <joseph@codesourcery.com>
890         * pthreadP.h [!__NR_set_robust_list] (__NR_set_robust_list): Do
891         not define.
893 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
895         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_lock): Load
896         futex pointer into RDI_LP.  Use RSP_LP to operate on stack.
897         (lll_robust_lock): Likewise.
898         (lll_cond_lock): Likewise.
899         (lll_robust_cond_lock): Likewise.
900         (lll_timedlock): Likewise.
901         (lll_robust_timedlock): Likewise.
902         (lll_unlock): Likewise.
903         (lll_robust_unlock): Likewise.
905 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
907         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use
908         LP_OP(cmp) and RCX_LP on dep_mutex pointer.
910 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
912         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Use LP_OP(op)
913         on NWAITERS.
914         (__gcc_personality_v0): Replace 8-byte data alignment with
915         LP_SIZE alignment and .quad with ASM_ADDR.
917 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
919         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Use LP_OP(op)
920         on NWAITERS.
921         (__gcc_personality_v0): Replace 8-byte data alignment with
922         LP_SIZE alignment and .quad with ASM_ADDR.
924 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
926         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Use LP_OP(cmp) on
927         NWAITERS, which is unsigned long int.
929 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
931         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
932         (__gcc_personality_v0): Replace 8-byte data alignment with
933         LP_SIZE alignment and .quad with ASM_ADDR.
935 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
937         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Use
938         LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer.  Load
939         __vdso_clock_gettime pointer into RAX_LP.
940         (__gcc_personality_v0): Replace 8-byte data alignment with
941         LP_SIZE alignment and .quad with ASM_ADDR.
943 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
945         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Use
946         LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer.  Load
947         __vdso_clock_gettime pointer into RAX_LP.
948         (__gcc_personality_v0): Replace 8-byte data alignment with
949         LP_SIZE alignment and .quad with ASM_ADDR.
951 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
953         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Use
954         LP_OP(cmp) and R8_LP on dep_mutex pointer.
956 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
958         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Use LP_OP(mov)
959         to update pointer in memory.  Load pointer into RDI_LP.
961 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
963         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
964         (LLL_STUB_UNWIND_INFO_START): Align label to LP_SIZE instead
965         of 8.
966         (LLL_STUB_UNWIND_INFO_END): Likewise.
967         (lll_timedlock): Load timeout pointer into RDX_LP.
968         (lll_robust_timedlock): Likewise.
970 2012-05-15  Siddhesh Poyarekar  <siddhesh@redhat.com>
971             Jakub Jelinek  <jakub@redhat.com>
973         [BZ #13613]
974         * Makefile (tests): Add test cases.
975         * descr.h (struct pthread): Add a comment describing multiple_threads.
976         * pthreadP.h (__pthread_multiple_threads): Expand comment to include
977         single-process case.
978         * pthread_cancel.c (pthread_cancel): Enable multiple_threads
979         before setting cancelstate of the thread.
980         * sysdeps/unix/sysv/linux/libc_multiple_threads.c
981         (__libc_multiple_threads): Add explanatory comment.
982         * tst-cancel-self-cancelstate.c: New test case.
983         * tst-cancel-self-canceltype.c: Likewise.
984         * tst-cancel-self-cleanup.c: Supporting file for test cases.
985         * tst-cancel-self-testcancel.c: New test case.
986         * tst-cancel-self.c: Likewise.
987         * vars.c: Expand comment to include single-process case.
989 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
991         * sysdeps/x86_64/tls.h: Don't include <bits/wordsize.h>.
992         (tcbhead_t): Remove __x86_64__ check.  Align rtld_savespace_sse
993         to 32 bytes.
995 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
997         * sysdeps/pthread/pthread.h (__PTHREAD_RWLOCK_INT_FLAGS_SHARED):
998         New.
999         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Check
1000         __PTHREAD_RWLOCK_INT_FLAGS_SHARED instead of __WORDSIZE.
1002 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1004         * shlib-versions: Move x86_64-.*-linux.* entry to ...
1005         * sysdeps/x86_64/64/shlib-versions: Here.  New file.
1006         * sysdeps/x86_64/x32/shlib-versions: New file.
1008 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1010         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Define x32
1011         __SIZEOF_PTHREAD_XXX_T.
1012         (__pthread_internal_list): Check __x86_64__ instead of __WORDSIZE.
1013         (pthread_mutex_t): Likewise.
1014         (pthread_rwlock_t): Likewise.
1015         (__PTHREAD_RWLOCK_INT_FLAGS_SHARED): New.  Defined if __x86_64__
1016         is defined.
1018 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1020         * sysdeps/x86_64/x32/tls.h: New file.
1022 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1024         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Use uint64_t on 64-bit
1025         integer.
1026         (THREAD_SETMEM_NC): Likewise.
1028 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1030         * sysdeps/x86_64/tls.h (THREAD_SELF): Replace movq/%q0 with
1031         mov/%0.
1033 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1035         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1036         (__cleanup_fct_attribute): Check __x86_64__ instead of
1037         __WORDSIZE.
1039 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1041         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER): Check
1042         __PTHREAD_MUTEX_HAVE_PREV instead of __WORDSIZE.
1043         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Likewise.
1044         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1045         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1047 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1049         * pthread_create.c (start_thread): Check __PTHREAD_MUTEX_HAVE_PREV
1050         instead of __WORDSIZE.
1052 2012-05-10  Thomas Schwinge  <thomas@schwinge.name>
1054         [BZ #3748]
1055         * sysdeps/pthread/bits/libc-lockP.h (__libc_once_get): New macro.
1057 2012-05-09  Chung-Lin Tang  <cltang@codesourcery.com>
1059         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1060         (__pthread_cond_timedwait): Use CFI directives.
1061         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1062         (__pthread_cond_wait): Likewise.
1063         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
1064         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1066 2012-05-03  David S. Miller  <davem@davemloft.net>
1068         * sysdeps/sparc/sparc64/pthread_spin_unlock.S: Fix thinko, we
1069         always have to return 0, especially for the pthread_spin_init
1070         alias.
1071         * sysdeps/sparc/sparc32/pthread_spin_lock.S: Add missing trailing
1072         newline.
1073         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: Likewise.
1074         * sysdeps/sparc/sparc64/pthread_spin_lock.S: Likewise.
1076 2012-05-02  David S. Miller  <davem@davemloft.net>
1078         * sysdeps/sparc/sparc64/pthread_spin_lock.S: New.
1079         * sysdeps/sparc/sparc64/pthread_spin_lock.c: Delete.
1080         * sysdeps/sparc/sparc64/pthread_spin_unlock.S: New.
1081         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: Delete.
1082         * sysdeps/sparc/sparc64/pthread_spin_trylock.S: New.
1083         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: Delete.
1084         * sysdeps/sparc/sparc64/pthread_spin_init.c: New.
1085         * sysdeps/sparc/sparc32/pthread_spin_lock.S: New.
1086         * sysdeps/sparc/sparc32/pthread_spin_lock.c: Delete.
1087         * sysdeps/sparc/sparc32/pthread_spin_trylock.S: New.
1088         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: Delete.
1089         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: New.
1090         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: Delete.
1091         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.S: New.
1092         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: Delete.
1093         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.S: New.
1094         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: Delete.
1095         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_init.c: New.
1097 2012-05-02  Allan McRae  <allan@archlinux.org>
1099         * Makefile: (LDFLAGS-tst-tls5): Use $(no-as-needed).
1100         (LDFLAGS-tst-cancel24): Likewise.
1102 2012-05-02  Paul Pluzhnikov  <ppluzhnikov@google.com>
1104         * sysdeps/i386/pthread_spin_lock.S: New.
1105         * sysdeps/i386/pthread_spin_lock.c: Delete.
1106         * sysdeps/x86_64/pthread_spin_lock.S: New.
1107         * sysdeps/x86_64/pthread_spin_lock.c: Delete.
1109 2012-04-28  Andreas Schwab  <schwab@linux-m68k.org>
1111         * Makefile ($(objpfx)tst-stack3-mem, $(objpfx)tst-tls6.out): Don't
1112         run when cross-compiling.
1114 2012-04-26  Siddhesh Poyarekar  <siddhesh@redhat.com>
1116         * sysdeps/pthread/unwind-forcedunwind.c: Include gnu/lib-names.h
1117         instead of libgcc_s.h.
1119 2012-04-20  Paul Pluzhnikov  <ppluzhnikov@google.com>
1121         * sysdeps/x86_64/tls.h (TLS_GET_FS, TLS_SET_FS): Delete.
1123 2012-03-27  David S. Miller  <davem@davemloft.net>
1125         * tst-cond16.c (do_test): Use a thread stack size which is either
1126         PTHREAD_STACK_MIN or the page size, whichever is larger.
1127         * tst-cond18.c (do_test): Likewise.
1129 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
1131         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Use
1132         register char * __asm__("rsp") to get stack frame.
1134 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
1136         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (SYS_futex): Use
1137         __NR_futex directly.
1139 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
1141         * unwind.c (unwind_stop): Cast _Unwind_GetCFA return to
1142         _Unwind_Ptr first.
1144 2012-03-16  David S. Miller  <davem@davemloft.net>
1146         [BZ #13844]
1147         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: Include using <..>
1148         instead of "...".
1149         * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c:
1150         Delete, not needed.
1152 2012-03-15  David S. Miller  <davem@davemloft.net>
1154         [BZ #13844]
1155         * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c: New file.
1157 2012-03-09  Paul Eggert  <eggert@cs.ucla.edu>
1159         [BZ #13673]
1160         * pt-crti.S: Replace FSF snail mail address with URL.
1162 2012-03-09  Joseph Myers  <joseph@codesourcery.com>
1164         * sysdeps/pthread/pthread.h (__need_clockid_t, __need_timespec):
1165         Do not define before including <time.h>.
1167 2012-03-08  David S. Miller  <davem@davemloft.net>
1169         * sysdeps/unix/sysv/linux/sparc/sem_post.c: Update copyright year.
1171 2012-03-08  Thomas Schwinge  <thomas@codesourcery.com>
1173         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
1174         Check for timestamp before the Epoch.
1176         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Fix
1177         updating nwaiters.
1179         * tst-sem13.c (do_test): Add another test case.
1180         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1181         Fix updating nwaiters.
1183 2012-03-07  Joseph Myers  <joseph@codesourcery.com>
1185         [BZ #10545]
1186         * sysdeps/pthread/configure.in (libc_cv_forced_unwind): Change
1187         link test to a compile test.
1188         (libc_cv_c_cleanup): Likewise.  Declare puts rather than including
1189         <stdio.h>.
1190         * sysdeps/pthread/configure: Regenerated.
1192 2012-03-07  Ulrich Drepper  <drepper@gmail.com>
1194         * Makefile (distribute): Remove variable.
1196 2012-01-23  Thomas Schwinge  <thomas@codesourcery.com>
1198         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Get rid of
1199         superfluous assignment.
1200         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c (sem_timedwait):
1201         Likewise.
1202         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
1203         (sem_timedwait): Likewise.
1205 2012-03-06  Ulrich Drepper  <drepper@gmail.com>
1207         * sysdeps/pthread/bits/libc-lock.h: Move information not needed in
1208         installed headers to...
1209         * sysdeps/pthread/bits/libc-lockP.h: ...here.  New file.
1211 2012-03-06  David S. Miller  <davem@davemloft.net>
1213         * sysdeps/unix/sysv/linux/sparc/sem_post.c (__new_sem_post): Use
1214         atomic_increment and remove unused local variable.
1215         (__old_sem_post): Likewise.
1217 2012-02-27  David S. Miller  <davem@davemloft.net>
1219         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Don't refer to
1220         non-existing __pthread_attr.
1221         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1222         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1223         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1224         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1225         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1227 2012-02-26  Ulrich Drepper  <drepper@gmail.com>
1229         * sysdeps/pthread/pthread.h: Define __need_clockid_t for __USE_XOPEN2K.
1231         * sysdeps/pthread/pthread.h: Define __need_timespec before including
1232         <time.h>.
1233         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Name pthread_attr_t
1234         union.
1235         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1236         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1237         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1238         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1239         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1241 2012-02-21  Joseph Myers  <joseph@codesourcery.com>
1243         [BZ #13695]
1244         * Makefile (generated): Remove crti.S, crtn.S, defs.h and
1245         pt-initfini.s.
1246         [crti.S not in sysdirs] (omit-deps): Do not append.
1247         [crti.S not in sysdirs] (CFLAGS-pt-initfini.s): Remove variable.
1248         [crti.S not in sysdirs] (pt-initfini.c): Remove vpath directive.
1249         [crti.S not in sysdirs] ($(objpfx)crti.S): Remove rule.
1250         [crti.S not in sysdirs] ($(objpfx)crtn.S): Likewise.
1251         [crti.S not in sysdirs] ($(objpfx)defs.h): Likewise.
1252         [crti.S not in sysdirs] ($(objpfx)crti.o): Likewise.
1253         [crti.S not in sysdirs] ($(objpfx)crtn.o): Likewise.
1254         [crti.S in sysdirs] (extra-objs): Append unconditionally.
1255         [crti.S in sysdirs] ($(objpfx)crti.o): Define rule
1256         unconditionally.
1257         * sysdeps/pthread/pt-initfini.c: Remove file.
1259 2012-02-16  Richard Henderson  <rth@twiddle.net>
1261         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: Remove file.
1262         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: Remove file.
1264 2012-02-15  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1266         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: Remove file.
1268 2012-02-16  David S. Miller  <davem@davemloft.net>
1270         * sysdeps/sparc/Makefile: Add -fPIC when building pt-crti.S and crtn.S
1272 2012-02-15  Marek Polacek  <polacek@redhat.com>
1274         * sysdeps/unix/sysv/linux/x86_64/Makefile: Remove file.
1276 2012-02-09  Paul Eggert  <eggert@cs.ucla.edu>
1278         Replace FSF snail mail address with URLs, as per GNU coding standards.
1280 2012-02-08  Andreas Schwab  <schwab@linux-m68k.org>
1282         * Makefile (extra-objs) [crti.S in sysdirs]: Add pt-crti.o.
1284 2012-02-08  Joseph Myers  <joseph@codesourcery.com>
1286         Support crti.S and crtn.S provided directly by architectures.
1287         * Makefile [crti.S in sysdirs] (omit-deps): Do not append.
1288         [crti.S in sysdirs] (CFLAGS-pt-initfini.s): Do not define variable.
1289         [crti.S in sysdirs] ($(objpfx)pt-initfini.s): Disable rule.
1290         [crti.S in sysdirs] ($(objpfx)crti.S): Likewise.
1291         [crti.S in sysdirs] ($(objpfx)crtn.S): Likewise.
1292         [crti.S in sysdirs] ($(objpfx)defs.h): Likewise.
1293         [crti.S in sysdirs] ($(objpfx)crti.o): Likewise.
1294         [crti.S in sysdirs] ($(objpfx)crtn.o): Likewise.
1295         [crti.S in sysdirs] (pt-initfini.c): Remove vpath directive.
1296         [crti.S in sysdirs] ($(objpfx)crti.o): New rule.
1297         * pt-crti.S: New file.
1298         * sysdeps/unix/sysv/linux/i386/Makefile: Remove file.
1300 2012-02-03  Joseph Myers  <joseph@codesourcery.com>
1302         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
1303         macros for PIC register setup.
1304         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1305         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1306         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1307         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1308         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1310 2012-01-11  Marek Polacek  <polacek@redhat.com>
1312         * forward.c (FORWARD_NORETURN): Define macro.
1313         (__pthread_unwind): Use FORWARD_NORETURN macro to avoid warning.
1314         (__pthread_exit): Likewise.
1316 2012-01-10  Ulrich Drepper  <drepper@gmail.com>
1318         * sysdeps/pthread/pthread.h: Add const attribute to pthread_equal.
1320         * pthreadP.h: Add noreturn to __pthread_exit.
1321         * sysdeps/pthread/pthread-functions.h: Likewise for ptr___pthread_exit.
1323 2011-12-30  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
1325         * sysdeps/unix/sysv/linux/aio_misc.h (__aio_create_helper_thread):
1326         Call pthread_attr_setstacksize() with result of
1327         __pthread_get_minstack() to account for application TLS usage.
1329 2012-01-08  Marek Polacek  <polacek@redhat.com>
1331         * sysdeps/unix/sysv/linux/mq_notify.c: Include <nptl/pthreadP.h>.
1333 2012-01-07  Ulrich Drepper  <drepper@gmail.com>
1335         [BZ #13553]
1336         * pthreadP.h: Use const instead of __const.
1337         * semaphore.h: Likewise.
1338         * sysdeps/pthread/bits/libc-lock.h: Likewise.
1339         * sysdeps/pthread/bits/sigthread.h: Likewise.
1340         * sysdeps/pthread/pthread.h: Likewise.
1342         * Makefile: Remove elf=yes test, only ELF is supported.
1344         * shlib-versions: Remove entries for ports architectures.
1346         In case anyone cares, the IA-64 architecture could move to ports.
1347         * sysdeps/ia64/*: Removed.
1348         * sysdeps/unix/sysv/linux/ia64/*: Removed.
1350 2011-12-22  Ulrich Drepper  <drepper@gmail.com>
1352         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread): Use
1353         __pthread_get_minstack.
1354         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Likewise.
1356         [BZ #13088]
1357         * sysdeps/unix/sysv/linux/timer_routines.c: Get minimum stack size
1358         through __pthread_get_minstack.
1359         * nptl-init.c (__pthread_initialize_minimal_internal): Get page size
1360         directly from _rtld_global_ro.
1361         (__pthread_get_minstack): New function.
1362         * pthreadP.h: Declare __pthread_get_minstack.
1363         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_get_minstack.
1365 2011-12-21  Ulrich Drepper  <drepper@gmail.com>
1367         [BZ #13515]
1368         * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
1369         Correct reading name from file.
1371 2011-12-14  Carlos O'Donell  <carlos@systemhalted.org>
1373         * allocatestack.c (allocate_stack): Return errno on failure.
1375 2011-12-14  Jeff Law  <law@redhat.com>
1377         [BZ #5245]
1378         * pthread_create.c (__pthread_create_2_1): Translate ENOMEM to EAGAIN.
1380 2011-11-28  Andreas Schwab  <schwab@redhat.com>
1382         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Handle
1383         EAGAIN from FUTEX_WAIT_REQUEUE_PI.
1384         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1386 2011-11-15  Ulrich Drepper  <drepper@gmail.com>
1388         * pthread_getattr_np.c (pthread_getattr_np): Set FD_CLOEXEC for
1389         /proc/self/maps.
1391 2011-10-29  Ulrich Drepper  <drepper@gmail.com>
1393         [BZ #13358]
1394         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1395         (__pthread_cond_timedwait): Initialize %r15 correctly also for code
1396         path for kernels with FUTEX_CLOCK_REALTIME.
1397         Debugged by H.J. Lu <hjl.tools@gmail.com>.
1399 2011-10-27  Andreas Schwab  <schwab@redhat.com>
1401         [BZ #13344]
1402         * sysdeps/pthread/pthread.h: Use __THREADNL instead of __THREAD
1403         for memory synchronization functions.
1404         * semaphore.h: Likewise.
1406 2011-10-24  Ulrich Drepper  <drepper@gmail.com>
1408         * tst-cancel7.c: Avoid warning.
1409         * tst-mutex6.c: Likewise.
1410         * tst-mutex9.c: Likewise.
1411         * tst-mutexpi6.c: Likewise.
1413 2011-10-23  Ulrich Drepper  <drepper@gmail.com>
1415         * sysdeps/i386/tls.h: Remove #include <list.h>.
1417 2011-10-15  Ulrich Drepper  <drepper@gmail.com>
1419         * pthread_create.c (start_thread): Call __ctype_init.
1421 2011-09-15  Andreas Schwab  <schwab@redhat.com>
1423         * sysdeps/pthread/list.h: Define only list_t if __need_list_t is
1424         defined.
1425         (list_add): Add atomic_write_barrier.
1426         * descr.h: Define __need_list_t before including <list.h>.
1427         * nptl-init.c: Include <list.h>
1428         * allocatestack.c: Likewise.
1430 2011-09-11  Ulrich Drepper  <drepper@gmail.com>
1432         * sysdeps/i386/tls.h: Remove HAVE_TLS_SUPPORT test.
1433         * sysdeps/ia64/tls.h: Likewise.
1434         * sysdeps/powerpc/tls.h: Likewise.
1435         * sysdeps/s390/tls.h: Likewise.
1436         * sysdeps/sh/tls.h: Likewise.
1437         * sysdeps/sparc/tls.h: Likewise.
1438         * sysdeps/x86_64/tls.h: Likewise.
1440 2011-09-10  Ulrich Drepper  <drepper@gmail.com>
1442         * sysdeps/pthread/malloc-machine.h: Define MUTEX_INITIALIZER.
1444         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Don't handle
1445         !USE___THREAD.
1446         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1447         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1448         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1449         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1450         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
1451         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
1452         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
1453         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
1454         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1455         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1456         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
1457         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1459         * tst-tls1.c: Support for __thread is now mandatory.
1460         * tst-tls2.c: Likewise.
1461         * tst-tls3.c: Likewise.
1462         * tst-tls3mod.c: Likewise.
1463         * tst-tls4.c: Likewise.
1464         * tst-tls4moda.c: Likewise.
1465         * tst-tls4modb.c: Likewise.
1466         * tst-tls5.h: Likewise.
1468 2011-09-08  Ulrich Drepper  <drepper@gmail.com>
1470         [BZ #12403]
1471         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1472         (pthread_rwlock_timedwrlock): Use correct macro in test.
1473         Patch by H.J. Lu <hongjiu.lu@intel.com>.
1475 2011-09-06  Ulrich Drepper  <drepper@gmail.com>
1477         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait): Don't
1478         use gettimeofday vsyscall, just call gettimeofday.
1479         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1480         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1481         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1482         Likewise.
1483         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1484         Likewise.
1485         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1486         Simplify __vdso_clock_gettime use.
1488 2011-09-05  David S. Miller  <davem@davemloft.net>
1490         * sysdeps/unix/sysv/linux/sem_timedwait.c (do_futex_timed_wait):
1491         New function.
1492         (sem_timedwait): Call it to force an exception region around
1493         the async cancel enable and the futex operation.
1494         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: Likewise.
1495         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: Likewise.
1496         * sysdeps/unix/sysv/linux/sem_wait.c (do_futex_wait): New function.
1497         (__new_sem_wait): Call it to force an exception region around
1498         the async cancel enable and the futex operation.
1499         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: Likewise.
1500         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: Likewise.
1502 2011-08-31  Andreas Schwab  <schwab@redhat.com>
1504         * allocatestack.c (setxid_mark_thread): Ensure that the exiting
1505         thread is woken up.
1507 2011-08-20  David S. Miller  <davem@davemloft.net>
1509         * Makefile (tst-cleanup0.out): Fix typo in output redirection.
1511 2011-08-14  Roland McGrath  <roland@hack.frob.com>
1513         * sysdeps/i386/pthreaddef.h (TCB_ALIGNMENT): Set to 64, optimal on Atom.
1514         * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Likewise.
1516 2011-08-08  Andreas Schwab  <schwab@redhat.com>
1518         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Maintain aligned
1519         stack.
1520         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1521         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1523 2011-07-22  Ulrich Drepper  <drepper@gmail.com>
1525         * sysdeps/pthread/unwind-forcedunwind.c (_Unwind_Resume): Add read
1526         barrier.
1527         (__gcc_personality_v0): Likewise.
1528         (_Unwind_ForcedUnwind): Likewise.
1529         (_Unwind_GetCFA): Likewise.
1531 2011-07-14  Roland McGrath  <roland@hack.frob.com>
1533         * allocatestack.c (__reclaim_stacks): Use uintptr_t cast rather than
1534         UINTMAX_C.
1536 2011-06-30  Ulrich Drepper  <drepper@gmail.com>
1538         * nptl-init.c (__nptl_set_robust): New function.
1539         (pthread_functions): Add reference.
1540         * npthreadP.h: Declare __nptl_set_robust.
1541         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1542         ptr_set_robust member.
1543         * sysdeps/unix/sysv/linux/fork.c: Call set_robust_list syscall in
1544         child if threads are used.
1546 2011-06-14  Andreas Jaeger  <aj@suse.de>
1548         * pthread_rwlock_init.c: Include <string.h> for memset declaration.
1550 2011-05-11  Ulrich Drepper  <drepper@gmail.com>
1552         [BZ #386]
1553         * allocatestack.c (allocate_stack): Convert ENOMEM error to EAGAIN.
1555 2011-04-10  Ulrich Drepper  <drepper@gmail.com>
1557         [BZ #12650]
1558         * allocatestack.c (get_cached_stack): Deallocate DTV entries before
1559         clearing memory.
1560         Patch partly by Robert Rex <robert.rex@exasol.com>.
1562 2011-01-19  Roland McGrath  <roland@redhat.com>
1564         * pthread_cond_wait.c (__pthread_cond_wait): Fix comment typo.
1565         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1566         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Likewise.
1567         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1568         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock): Likewise.
1569         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Likewise.
1571 2011-01-16  Andreas Schwab  <schwab@linux-m68k.org>
1573         * Makefile (test-extras): Add tst-cleanup4aux.
1575 2011-01-14  Ulrich Drepper  <drepper@gmail.com>
1577         [BZ #10563]
1578         * sysdeps/pthread/setxid.h (__SETXID_1): Add cast to assignment.
1579         (__SETXID_2): Likewise.
1580         (__SETXID_3): Likewise.
1582 2011-01-13  Ulrich Drepper  <drepper@gmail.com>
1584         [BZ #10484]
1585         * Versions [libc] (GLIBC_PRIVATE): Export __libc_alloca_cutoff.
1586         * alloca_cutoff.c: Add libc_hidden_def.
1588 2010-10-13  H.J. Lu  <hongjiu.lu@intel.com>
1590         [BZ #12113]
1591         * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Changed to 32.
1592         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Defined with alignment
1593         of "struct pthread".
1595 2010-09-21  Andreas Schwab  <schwab@redhat.com>
1597         * sysdeps/pthread/pthread.h (pthread_cleanup_push)
1598         [!__EXCEPTIONS]: Mangle local variable not_first_call.
1599         (pthread_cleanup_push_defer_np): Likewise.
1601 2010-09-03  Ulrich Drepper  <drepper@redhat.com>
1603         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Expect blocks are
1604         small.
1606 2010-08-10  Dinakar Guniguntala  <dino@in.ibm.com>
1607             Stefan Hajnoczi  <stefanha@linux.vnet.ibm.com>
1609         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: If
1610         FUTEX_WAKE_OP fails make sure to call FUTEX_WAKE instead.
1612 2010-08-12  H.J. Lu  <hongjiu.lu@intel.com>
1614         * sysdeps/unix/sysv/linux/i386/Makefile: New file.
1616 2010-05-01  Alan Modra  <amodra@gmail.com>
1618         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1619         (PSEUDO): Use correct cr save.  Don't use wrong parm save area
1620         to save temps.  Correct cfi for possible later frame manipulation.
1621         (DOCARGS_1, UNDOCARGS_1): Use the correct parm save area.
1622         (DOCARGS_2, UNDOCARGS_2, DOCARGS_3, UNDOCARGS_3): Likewise.
1623         (DOCARGS_4, UNDOCARGS_4, DOCARGS_5, UNDOCARGS_5): Likewise.
1624         (DOCARGS_6, UNDOCARGS_6): Likewise.
1625         (CENABLE, CDISABLE): Add nops for non-shared calls.
1627 2010-07-06  Andreas Schwab  <schwab@redhat.com>
1629         * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
1630         Fix type mismatch.
1632 2010-07-03  Ulrich Drepper  <drepper@redhat.com>
1634         * tst-abstime.c (do_test): Some more cleanups
1636 2010-07-02  Ulrich Drepper  <drepper@redhat.com>
1638         * tst-abstime.c: Correct testing and add test for sem_timedwait.
1640 2010-07-01  Andreas Schwab  <schwab@redhat.com>
1641             Ulrich Drepper  <drepper@redhat.com>
1643         * Makefile (tests): Add tst-abstime.
1644         * tst-abstime.c: New file.
1645         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1646         (__lll_timedlock_wait): Check for timestamp before the Epoch.
1647         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1648         (__lll_timedlock_wait): Likewise.
1649         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
1650         (__lll_robust_timedlock_wait): Likewise.
1651         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1652         (__pthread_cond_timedwait): Likewise.
1653         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1654         (pthread_rwlock_timedrdlock): Likewise.
1655         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1656         (pthread_rwlock_timedwrlock): Likewise.
1657         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1658         Likewise.
1660 2010-07-01  Ulrich Drepper  <drepper@redhat.com>
1662         * Makefile (tst-_res1): Add tst-_res1mod1 to dependency list.
1664 2010-06-01  Takashi Yoshii  <takashi.yoshii.zj@renesas.com>
1666         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Fix incorrect
1667         location of ifndef __ASSUME_FUTEX_CLOCK_REALTIME.
1669 2010-04-09  Ulrich Drepper  <drepper@redhat.com>
1671         [BZ #11390]
1672         * sysdeps/unix/sysv/linux/pthread_getname.c: New file.
1673         * sysdeps/unix/sysv/linux/pthread_setname.c: New file.
1674         * nptl/sysdeps/pthread/pthread.h: Declare pthread_getname and
1675         pthread_setname.
1676         * Makefile (libpthread-routines): Add pthread_getname and
1677         pthread_setname.
1678         * Versions: Export pthread_getname and pthread_setname for GLIBC_2.12.
1680 2010-04-05  Thomas Schwinge  <thomas@schwinge.name>
1682         * sysdeps/pthread/unwind-resume.c: Moved to main tree sysdeps/gnu/.
1683         * sysdeps/pthread/rt-unwind-resume.c: Likewise.
1684         * sysdeps/pthread/Makefile: Remove csu section and rt section's
1685         unwind-resume bits, now in main tree sysdeps/gnu/Makefile instead.
1687 2010-03-23  Luis Machado  <luisgpm@br.ibm.com>
1689         * pthread_cond_timedwait.c: Add check for
1690         HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
1691         (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
1692         INTERNAL_SYSCALL.
1694 2010-03-09  Ulrich Drepper  <drepper@redhat.com>
1696         * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
1697         and the call fails wake eventually waiting setxid threads.  Don't free
1698         stack here if we try starting a thread.
1699         * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
1700         if the clone call failed.
1702 2010-03-08  Andreas Schwab  <schwab@redhat.com>
1704         * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
1705         * allocatestack.c (get_cached_stack): Set setxid_futex.
1706         (allocate_stack): Likewise.
1708 2010-03-05  Andreas Schwab  <schwab@redhat.com>
1709             Ulrich Drepper  <drepper@redhat.com>
1711         * allocatestack.c (setxid_mark_thread): Delay handling of thread if
1712         it is creating a thread or it is just being created.
1713         * pthread_create.c (start_thread): Wake setxid thread if it is
1714         waiting.
1715         (__pthread_create_2_1): Initialize setxid_futex.
1716         * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
1717         is waiting.
1719 2010-01-15  Ulrich Drepper  <drepper@redhat.com>
1721         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1722         Fix unwind info.
1723         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1725 2010-01-15  Michal Schmidt  <mschmidt@redhat.com>
1727         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1728         Fix pthread_cond_timedwait with requeue-PI.
1729         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1730         Fix pthread_cond_wait with requeue-PI.
1732 2010-01-14  Ulrich Drepper  <drepper@redhat.com>
1734         * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
1735         and pthread_mutexattr_setrobust for GLIBC_2.12.
1736         * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
1737         * pthread_mutexattr_getrobust.c: Define alias
1738         pthread_mutexattr_getrobust.
1739         * pthread_mutexattr_setrobust.c: Define alias
1740         pthread_mutexattr_setrobust.
1742 2010-01-12  Ulrich Drepper  <drepper@redhat.com>
1744         * sysdeps/pthread/pthread.h: Cleanup.  Fix up for XPG7.
1746 2010-01-08  Ulrich Drepper  <drepper@redhat.com>
1748         * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
1750 2009-12-18  Thomas Schwinge  <thomas@codesourcery.com>
1752         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
1753         call __gmon_start__.
1754         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
1756 2009-12-17  Ulrich Drepper  <drepper@redhat.com>
1758         * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
1759         using memset.
1761 2009-12-01  Dinakar Guniguntala  <dino@in.ibm.com>
1763         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
1764         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
1765         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
1766         is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
1767         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1768         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
1769         is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
1770         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1772 2009-12-12  Ulrich Drepper  <drepper@redhat.com>
1774         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1775         Don't update nwaiters after invalid timeout is recognized.
1777 2009-11-27  Thomas Schwinge  <thomas@codesourcery.com>
1779         * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
1780         __gmon_start__.
1782 2009-11-27  Andreas Schwab  <schwab@redhat.com>
1784         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
1785         THREAD_SELF->cancelhandling after returning from futex call.
1787 2009-11-24  Ulrich Drepper  <drepper@redhat.com>
1789         * tst-sem13.c: New file.
1790         * Makefile (tests): Add tst-sem13.
1792 2009-11-22  Roland McGrath  <roland@redhat.com>
1794         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
1795         instead of recapitulating its contents.
1797 2009-11-18  Ulrich Drepper  <drepper@redhat.com>
1799         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
1800         optimizations and cleanups.
1802 2009-11-18  Dinakar Guniguntala  <dino@in.ibm.com>
1804         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1805         Remove redundant code. Fix cfi offsets.
1806         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1807         Fix cfi offsets.
1809 2009-11-17  Ulrich Drepper  <drepper@redhat.com>
1811         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
1812         reduce size of unwind info.
1814         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
1815         cfi directives.
1816         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1817         Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
1819 2009-11-03  Andreas Schwab  <schwab@linux-m68k.org>
1821         [BZ #4457]
1822         * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
1823         LIBGCC_S_SO.
1824         * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
1826 2009-10-30  Ulrich Drepper  <drepper@redhat.com>
1828         * tst-sem11.c (main): Rewrite to avoid aliasing problems.
1830         [BZ #3270]
1831         * allocatestack.c (__nptl_setxid): Perform the operation in multiple
1832         steps to avoid races with creation and terminations.
1833         * nptl-init.c (sighandler_setxid): Adjust.
1834         Patch by Daniel Jacobowitz.
1836 2009-09-07  Andreas Schwab  <schwab@redhat.com>
1838         * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
1840 2009-09-02  Suzuki K P  <suzuki@in.ibm.com>
1841             Joseph Myers  <joseph@codesourcery.com>
1843         [BZ #7094]
1844         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1845         Initialize the sigev_notify field for newly created timer to make sure
1846         the timer gets deleted from the active timer's list upon timer_delete.
1848 2009-08-27  Andrew Stubbs  <ams@codesourcery.com>
1850         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
1851         Correct a logic error.
1853 2009-08-25  Ulrich Drepper  <drepper@redhat.com>
1855         * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
1856         of the field in local variables.
1857         (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
1858         variable and don't unconditionally clear it.
1860 2009-08-24  Ulrich Drepper  <drepper@redhat.com>
1862         * pthread_create.c (start_thread): Hint to the kernel that memory for
1863         the stack can be reused.  We do not mark all the memory.  The part
1864         still in use and some reserve are kept.
1866 2009-08-23  Ulrich Drepper  <drepper@redhat.com>
1868         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
1870 2009-08-11  Ulrich Drepper  <drepper@redhat.com>
1872         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
1873         directives.
1875 2009-08-10  Ulrich Drepper  <drepper@redhat.com>
1877         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
1878         directives.
1879         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1881 2009-08-10  Andreas Schwab  <schwab@redhat.com>
1883         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1884         (__pthread_cond_signal): Don't clobber register used for syscall
1885         number.
1887 2009-08-08  Ulrich Drepper  <drepper@redhat.com>
1889         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1890         Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
1892         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1893         (__pthread_cond_wait): Optimize by avoiding use of callee-safe
1894         register.
1896 2009-08-07  Ulrich Drepper  <drepper@redhat.com>
1898         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
1899         enabled by the special *_asynccancel functions.
1900         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1901         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1903         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
1905 2009-08-04  Ulrich Drepper  <drepper@redhat.com>
1907         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
1908         * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
1909         * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
1910         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
1911         since we can assume the special __*_{en,dis}able_asynccancel
1912         functions.
1913         (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
1914         * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
1915         and PTHREAD_CANCELED.
1917 2009-07-31  Ulrich Drepper  <drepper@redhat.com>
1919         * descr.h: Better definition of *_BITMASK macros for cancellation.
1921 2009-07-29  Ulrich Drepper  <drepper@redhat.com>
1923         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
1925         * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
1926         dynamic linker might have to save.
1927         Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
1928         RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL.  Pretty
1929         printing.
1931         * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
1933 2009-07-28  Ulrich Drepper  <drepper@redhat.com>
1935         * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
1936         New function.
1937         * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
1938         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
1939         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
1940         requeue_pi for robust mutexes.
1941         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1942         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1943         Don't only skip __pthread_mutex_cond_lock.  Call instead
1944         __pthread_mutex_cond_lock_adjust.
1945         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1947         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
1948         optimization of PI mutex handling.
1950 2009-07-27  Ulrich Drepper  <drepper@redhat.com>
1952         [BZ #10418]
1953         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
1954         instead of of _acq variants of cmpxchg.
1956 2009-07-23  Ulrich Drepper  <drepper@redhat.com>
1958         * sysdeps/x86_64/configure.in: New file.
1960         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
1961         path when not using absolute timeout futex.
1963 2009-07-20  Ulrich Drepper  <drepper@redhat.com>
1965         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
1966         optimizations of last changes.
1967         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1969 2009-07-19  Ulrich Drepper  <drepper@redhat.com>
1971         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1972         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
1973         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
1974         is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
1975         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1976         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
1977         is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
1978         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1980         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1981         (__pthread_cond_timedwait): Make more robust.
1983 2009-07-18  Ulrich Drepper  <drepper@redhat.com>
1985         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
1986         (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
1987         directly use absolute timeout.
1989         * tst-sem5.c (do_test): Add test for premature timeout.
1990         * Makefile: Linu tst-sem5 with librt.
1992         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1993         (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
1994         directly use absolute timeout.
1995         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1996         (pthread_rwlock_timedrdlock): Likewise.
1998         * tst-cond11.c (run_test): Add test to check that the timeout is
1999         long enough.
2001         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2002         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
2003         directly use absolute timeout.
2005         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2006         (__pthread_cond_wait): Convert to using exception handler instead of
2007         registered unwind buffer.
2008         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2009         (__pthread_cond_timedwait): Likewise.
2011 2009-07-17  Ulrich Drepper  <drepper@redhat.com>
2013         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2014         If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
2015         use absolute timeout.
2017         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
2018         handling of uncontested semaphore.
2020         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2021         (__condvar_cleanup): Rewrite to use cfi directives instead of
2022         hand-coded unwind tables.
2023         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
2024         Likewise.
2025         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2026         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2027         Likewise.
2029 2009-06-12  Ulrich Drepper  <drepper@redhat.com>
2031         * Makefile (libpthread-routines): Add pthread_sigqueue.
2032         * Versions: Add pthread_sigqueue for GLIBC_2.11.
2033         * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
2034         * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
2036 2009-06-11  Ulrich Drepper  <drepper@redhat.com>
2038         [BZ #10262]
2039         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2040         (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
2041         cannot be assumed.
2042         Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
2044 2009-05-16  Ulrich Drepper  <drepper@redhat.com>
2046         * libc-cancellation.c: Move __libc_cleanup_routine to...
2047         * libc-cleanup.c: ...here.  New file.
2048         * Makefile (routines): Add libc-cleanup.
2050         * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
2051         test.
2052         * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
2053         * sysdeps/pthread/librt-cancellation.c: Likewise.
2055         [BZ #9924]
2056         * nptl-init.c: Renamed from init.c.
2057         * Makefile: Change all occurences of init.c to nptl-init.c.
2059 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
2061         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
2062         to test when deciding on the delay.
2063         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2064         * pthread_cancel.c: Close race between deciding on sending a signal
2065         and setting the CANCELING_BIT bit.
2067         * cancellation.c (__pthread_disable_asynccancel): Don't return if
2068         thread is canceled.
2069         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2071 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
2073         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
2074         is available.
2075         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2076         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
2077         * sysdeps/i386/tls.h: Likewise.
2078         (tcbhead_t): Add __private_tm member.
2080 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
2082         * sem_open.c (sem_open): Rewrite initialization of initsem to
2083         avoid warnings.
2085         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2086         Avoid warning by using may_alias attribute on ptrhack.
2088 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
2090         [BZ #10090]
2091         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
2092         Check policy and priority for validity.
2093         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
2095 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
2097         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2098         (__pthread_cond_timedwait): Change to use cfi directives instead of
2099         hand-coded unwind sections.
2101 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
2103         * init.c (nptl_freeres): Compile only for SHARED.
2105 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
2107         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
2108         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
2109         FUTEX_BITSET_MATCH_ANY.
2111 2009-02-27  Roland McGrath  <roland@redhat.com>
2113         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
2114         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
2116 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
2118         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2119         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
2120         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
2121         200112L to 200809L.
2123 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
2125         * sysdeps/pthread/pthread.h: The robust mutex functions are in
2126         POSIX 2008.
2128 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
2130         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
2131         Unify name of include protector macro.
2133 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
2135         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
2136         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
2138 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
2140         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
2141         pointer variables.
2143         * allocatestack.c (__free_stacks): Renamed from free_stacks.
2144         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
2145         * init.c (nptl_freeres): New function.
2146         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
2147         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
2148         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
2149         variable.
2150         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
2151         load DSO.  Assign last.
2152         (__unwind_freeres): New function.
2154         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
2155         for better debugging.  No need to use stack_list_add here.
2157 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2159         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2160         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
2161         instead of computing relative timeout.
2162         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
2163         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
2165 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
2167         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
2169 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
2171         * sysdeps/pthread/list.h (list_add): Initialize new element first.
2172         (list_add_tail): Removed.
2174 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
2176         * (in_flight_stack): New variable.
2177         (stack_list_del): New function.  Use instead of list_del.
2178         (stack_list_add): New function.  Use instead of list_add when adding to
2179         stack_cache and stack_used lists.
2180         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
2181         when the fork call interrupted another thread.
2183 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
2185         * init.c (__pthread_initialize_minimal_internal): Optimize test
2186         FUTEX_CLOCK_REALTIME a bit.
2188 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
2190         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
2191         only passing five parameters to FUTEX_WAIT_BITSET call.
2193         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2194         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
2195         instead of computing relative timeout.
2197 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
2199         * init.c (__pthread_initialize_minimal_internal): Check for
2200         FUTEX_CLOCK_REALTIME flag.
2201         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
2202         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
2203         relative timeout.
2205         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2206         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
2207         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2208         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2209         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2210         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2212 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
2214         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
2215         loop body instead of ; to avoid gcc warnings.
2216         (pthread_cleanup_pop_restore_np): Likewise.
2217         Patch by Caolán McNamara <caolanm@redhat.com>.
2219 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
2221         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
2222         fast path here, for robust/PI/PP mutexes call
2223         __pthread_mutex_lock_full.  Don't use switch, instead use a series
2224         of ifs according to their probability.
2225         (__pthread_mutex_lock_full): New function.
2226         * pthread_mutex_unlock.c: Include assert.h.
2227         (__pthread_mutex_unlock_usercnt): Handle only the
2228         fast path here, for robust/PI/PP mutexes call
2229         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
2230         of ifs according to their probability.
2231         (__pthread_mutex_unlock_full): New function.
2232         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
2233         (__pthread_mutex_lock_full): Define.
2235 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
2237         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
2238         implementation.  Add necessary padding and.
2239         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
2240         words.
2242 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2244         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
2245         and FUTEX_WAKE_BITSET.
2247 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
2249         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
2250         and FUTEX_WAKE_BITSET.
2251         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2252         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2253         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2254         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2256 2008-11-25  Roland McGrath  <roland@redhat.com>
2258         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
2259         Subdirectories moved to ports repository as
2260         sysdeps/.../nptl subdirectories.
2262 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
2264         [BZ #7008]
2265         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
2266         of old value.
2267         * pthread_cond_init.c (__pthread_cond_init): Fix
2268         cond->__data.__nwaiters initialization.
2269         * Makefile (tests): Add tst-cond23.
2270         * tst-cond23.c: New test.
2272 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
2274         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
2275         arguments.
2276         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
2277         arguments.
2279 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
2281         [BZ #6955]
2282         * pthread_mutex_lock.c: Add support for private PI mutexes.
2283         * pthread_mutex_timedlock.c: Likewise.
2284         * pthread_mutex_trylock.c: Likewise.
2285         * pthread_mutex_unlock.c: Likewise.
2286         Patch mostly by Ben Jackson <ben@ben.com>.
2288 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
2290         [BZ #6843]
2291         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
2292         Increase stack size for helper thread.
2294 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
2296         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
2297         assembly with a clobber list for access registers a0 and a1.
2299 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
2301         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
2302         to force runp->refcntr to be read from memory.
2304 2008-09-08  Richard Guenther  <rguenther@suse.de>
2306         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
2307         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
2308         lll_timedlock, lll_robust_timedlock, lll_unlock,
2309         lll_robust_unlock): Promote private to int.
2311 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
2313         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
2314         ARCH_RETRY_MMAP definitions.
2315         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
2316         Define MAP_STACK when not defined.
2317         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
2318         handling of ARCH_RETRY_MMAP.
2320 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
2322         * tst-align2.c (f): Print message that f is reached.
2324 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
2326         [BZ #6740]
2327         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
2328         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
2330 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
2332         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
2333         SOCK_CLOEXEC if possible.
2335 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
2337         * Makefile (tests): Add tst-rwlock2a.
2338         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
2339         * tst-rwlock2a.c: New file.
2341 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
2343         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
2345 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
2347         * sysdeps/pthread/pthread.h: Fix typo in comment.
2349 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
2351         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
2352         of CPU set to the kernel.
2354 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
2356         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
2357         cfi directives.
2358         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2359         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2360         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2361         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2362         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2363         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2365 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
2367         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
2368         cfi directives.
2369         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2370         Likewise.
2371         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2372         Likewise.
2373         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2374         Likewise.
2376 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
2378         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
2380 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
2382         David S. Miller  <davem@davemloft.net>
2384         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
2386 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
2388         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
2389         __pshared correctly.
2390         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2391         Likewise.
2392         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2393         Likewise.
2394         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
2395         Likewise.
2396         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
2397         Likewise.
2398         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
2400 2008-04-14  David S. Miller  <davem@davemloft.net>
2402         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
2403         (__old_sem_wait): Fix argument to lll_futex_wait().
2405 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
2407         * pthread_create.c: Require pthread_mutex_trylock and
2408         pthread_key_delete for libgcc.
2410 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
2412         [BZ #6020]
2413         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
2414         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
2415         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
2417 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
2419         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
2420         <linux/limits.h> has defined it.
2421         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2422         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2423         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2424         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2426 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
2428         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
2429         of ASSEMBLER.
2430         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
2431         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
2433 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
2435         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
2436         HAVE_DL_DISCOVER_OSVERSION.
2437         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
2438         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
2440 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
2442         [BZ #5778]
2443         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
2444         _POSIX_CHOWN_RESTRICTED value to zero.
2446 2008-01-31  Roland McGrath  <roland@redhat.com>
2448         * Makefile (omit-deps): Variable removed.
2450 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
2452         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
2453         unnecessary addr32 prefix.
2455 2008-01-29  Roland McGrath  <roland@redhat.com>
2457         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
2459 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2461         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
2463 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2465         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
2466         a scratch register.
2467         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2468         (__lll_lock_wait_private): Fix typo.
2469         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2470         (pthread_barrier_wait): Likewise.  Adjust XADD use.
2471         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2472         Adjust XADD use.
2473         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
2474         (pthread_rwlock_timedrdlock): Return correct return value.
2475         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
2476         (pthread_rwlock_timedwrlock): Likewise.
2478 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
2480         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
2481         thread returns the program exits with an error code.
2483 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
2485         * pthread-errnos.sym: Add EOVERFLOW.
2486         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
2487         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
2488         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2489         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2491 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
2493         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
2494         parameter.  Passed it as permission to mmap.
2495         * allocatestack.c (allocate_stack): Pass prot as second parameter
2496         to ARCH_RETRY_MMAP.
2498 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
2500         * tst-basic7.c: Allocate memory for the stack.
2502         [BZ #5465]
2503         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
2504         (__pthread_cond_timedwait): Don't use VDSO.
2505         Patch by Michal Januszewski.
2507 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
2509         [BZ #5455]
2510         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
2511         Allow label before pthread_cleanup_pop.
2512         (pthread_cleanup_pop_restore_np): Likewise.
2514 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2516         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
2517         Store 2 before returning ETIMEDOUT.
2519 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
2521         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
2522         Store 2 before returning ETIMEDOUT.
2523         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
2524         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2525         (__lll_lock_wait_private): Optimize.
2526         (__lll_lock_wait): Likewise.
2528 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
2530         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
2531         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
2532         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
2534 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
2536         [BZ #5240]
2537         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
2538         If we time out, try one last time to lock the futex to avoid
2539         losing a wakeup signal.
2540         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2541         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2543         [BZ #5245]
2544         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
2545         if necessary.
2547 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
2549         [BZ #5245]
2550         * allocatestack.c (allocate_stack): Change ENOMEM error in case
2551         mmap failed to EAGAIN.
2552         * Makefile (tests): Add tst-basic7.
2553         * tst-basic7.c: New file.
2555 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
2557         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
2558         Use __linkin_atfork.
2560 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
2562         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
2563         missing line continuations.
2564         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
2565         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
2567 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
2569         [BZ #5220]
2570         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
2571         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
2572         (struct timer): Add next element.
2573         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
2574         enqueue timer structure into __active_timer_sigev_thread list.
2575         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
2576         remove timer struct from __active_timer_sigev_thread.
2577         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2578         Before using timer structure make sure it is still on the
2579         __active_timer_sigev_thread list.  Keep lock until done.
2580         Define __active_timer_sigev_thread and
2581         __active_timer_sigev_thread_lock.
2583 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
2585         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
2586         Redefine thread_atfork for use of ATFORK_MEM.
2587         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
2588         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
2589         function.
2590         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2591         Use atomic operation when removing first element of list.
2593 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
2595         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
2596         routine instead of an alias to __new_sem_post.
2598 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
2600         * init.c (__pthread_initialize_minimal): Initialize word to appease
2601         valgrind.
2603 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
2605         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
2606         libc.so just clear NAME.
2607         (__libc_rwlock_fini): Nop inside of libc.so.
2608         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
2609         all zeros.
2611 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
2613         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2614         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
2615         unlocking failed.
2616         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
2618 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
2620         [BZ #4938]
2621         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
2622         reclaimed stack if necessary.
2623         * Makefile (tests): Add tst-tsd6.
2624         * tst-tsd6.c: New file.
2626 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
2628         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
2629         Add private argument.
2631 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
2633         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2634         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
2636 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
2638         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
2639         (__lll_robust_timedlock): Pass private as last argument to
2640         __lll_robust_timedlock_wait.
2641         (__lll_unlock): Fix a pasto.
2643 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
2645         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
2646         sparc_old_sem): New structs.
2647         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
2648         (__sem_wait_cleanup): New function.
2649         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
2650         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
2651         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2652         lll_futex_wait.
2653         (__old_sem_wait): New function.
2654         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
2655         nptl/sysdeps/unix/sysv/linux/sparc version.
2656         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
2657         Likewise.
2658         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
2659         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
2660         (__new_sem_trywait): Use sparc_old_sem structure.
2661         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
2662         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
2663         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
2664         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2665         lll_futex_timed_wait.
2666         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
2667         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
2668         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2669         lll_futex_wake.
2670         (__old_sem_post): New function.
2671         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
2672         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
2673         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
2674         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
2675         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
2676         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
2678 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2680         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2681         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2682         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2683         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2684         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
2685         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2686         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2687         Use FUTEX_WAKE_OP.
2688         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
2689         kernel-features.h and tcb-offsets.h.
2690         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
2691         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2692         process private.
2693         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
2694         tcb-offsets.h.
2695         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
2696         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2697         process private.
2698         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
2699         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
2700         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2701         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2702         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2703         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2704         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2706 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
2708         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
2709         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
2710         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
2711         lll_futex_timed_wait.
2713         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
2714         __lll_robust_unlock): Rewrite as macros instead of inline functions.
2715         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
2716         __lll_robust_unlock, __lll_wait_tid): Likewise.
2718 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
2720         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
2721         Fix a pasto.
2722         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2723         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2724         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2725         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2726         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2727         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2728         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2729         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
2730         kernel-features.h.
2731         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
2732         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2733         process private.  Switch DW_CFA_advance_loc1 and some
2734         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
2735         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2736         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
2737         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2738         process private.  Switch DW_CFA_advance_loc{1,2} and some
2739         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
2740         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
2741         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
2742         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2743         Likewise.
2744         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2745         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2746         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2747         Likewise.
2748         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2749         (__pthread_cond_broadcast): Compare %r8 instead of
2750         dep_mutex-cond_*(%rdi) with $-1.
2751         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2752         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
2753         of oring.
2755 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
2757         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
2759 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
2761         * allocatestack.c: Include kernel-features.h.
2762         * pthread_create.c: Likewise.
2763         * pthread_mutex_init.c: Likewise.
2764         * init.c: Likewise.
2765         * pthread_cond_timedwait.c: Likewise.
2766         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2767         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2768         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2769         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2770         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2771         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2772         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2773         Likewise.
2774         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2775         Likewise.
2776         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2777         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2778         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2779         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2781 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
2783         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2784         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
2785         byte elements.  One of them is the new __shared element.
2786         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
2787         adjust names of other padding elements.
2788         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2789         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
2790         byte elements.  One of them is the new __shared element.
2791         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
2792         adjust names of other padding elements.
2793         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
2794         Renamed __pad1 element to __shared, adjust names of other padding
2795         elements.
2796         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2797         (pthread_rwlock_t): Likewise.
2798         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
2799         typo.
2801 2007-08-09  Anton Blanchard  <anton@samba.org>
2803         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
2805 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
2807         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
2808         <kernel-features.h>.
2809         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2811 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
2813         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
2814         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
2815         dealing with robust mutexes.
2816         * pthread_mutex_timedlock.c: Likewise.
2817         * pthread_mutex_trylock.c: Likewise.
2818         * pthread_mutex_unlock.c: Likewise.
2819         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2821 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
2823         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
2824         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
2825         (PTHREAD_MUTEX_PSHARED): Define.
2826         * pthread_mutex_init.c (__pthread_mutex_init): Set
2827         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
2828         mutexes.
2829         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
2830         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
2831         as second argument to lll_lock.
2832         (LLL_MUTEX_TRYLOCK): Take mutex as argument
2833         instead of its __data.__lock field.
2834         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
2835         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
2836         to lll_robust_lock.
2837         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
2838         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
2839         instead of mutex->__data.__kind directly, pass
2840         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
2841         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
2842         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
2843         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
2844         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
2845         to lll_timedlock, lll_robust_timedlock, lll_unlock and
2846         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
2847         of mutex->__data.__kind directly.
2848         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
2849         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
2850         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
2851         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
2852         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
2853         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
2854         and lll_futex_wake.
2855         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
2856         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
2857         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
2858         directly.
2859         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
2860         Take mutex as argument instead of its __data.__lock field, pass
2861         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
2862         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
2863         __data.__lock field.
2864         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
2865         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
2866         to lll_robust_cond_lock.
2867         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
2868         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
2869         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
2870         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
2871         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
2872         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
2873         lll_futex_wait.
2874         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
2875         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
2876         lll_futex_wake.
2877         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
2878         pshared variable, pass it to lll_lock, lll_unlock,
2879         lll_futex_timedwait and lll_futex_wake.
2880         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
2881         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
2882         and lll_futex_wake.
2883         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
2884         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
2885         macro.
2886         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
2887         lll_futex_wake_unlock): Likewise.
2888         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
2889         Likewise.
2890         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
2891         lll_futex_wake_unlock): Likewise.
2892         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
2893         Likewise.
2894         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
2895         lll_futex_wake_unlock): Likewise.
2896         (lll_futex_wake): Fix a typo.
2897         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
2898         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2899         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2900         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2901         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2902         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2903         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2904         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2905         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2906         (__pthread_cond_timedwait): Likewise.
2907         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
2908         (__condvar_cleanup, __pthread_cond_wait): Likewise.
2910 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
2912         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2913         Don't use CGOTSETUP and CGOTRESTORE macros.
2914         (CGOTSETUP, CGOTRESTORE): Remove.
2915         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
2916         @local symbol.
2918 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2920         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
2921         definitions for private futexes.
2922         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
2923         kernel-features.h and lowlevellock.h.  Use private futexes if
2924         they are available.
2925         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
2926         (__lll_mutex_lock_wait): Rename to
2927         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
2928         (__lll_mutex_timedlock_wait): Rename to ...
2929         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
2930         Don't compile in for libc.so.
2931         (__lll_mutex_unlock_wake): Rename to ...
2932         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
2933         (__lll_timedwait_tid): Use __NR_gettimeofday.
2934         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
2935         the header from assembler.  Renamed all lll_mutex_* resp.
2936         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
2937         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
2938         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
2939         Define.
2940         (__lll_lock_wait_private): Add prototype.
2941         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
2942         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
2943         __lll_unlock_wake): Likewise.
2944         (lll_lock): Add private argument.  Call __lll_lock_wait_private
2945         if private is constant LLL_PRIVATE.
2946         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
2947         lll_timedlock, lll_robust_timedlock): Add private argument.
2948         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
2949         if private is constant LLL_PRIVATE.
2950         (lll_robust_unlock, lll_robust_dead): Add private argument.
2951         (lll_lock_t): Remove.
2952         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
2953         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
2954         lll_cond_wake, lll_cond_broadcast): Remove.
2955         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
2956         kernel-features.h and lowlevellock.h.
2957         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
2958         (LOAD_FUTEX_WAIT): Define.
2959         (__lll_robust_mutex_lock_wait): Rename to ...
2960         (__lll_robust_lock_wait): ... this.  Add private argument.
2961         Use LOAD_FUTEX_WAIT macro.
2962         (__lll_robust_mutex_timedlock_wait): Rename to ...
2963         (__lll_robust_timedlock_wait): ... this.    Add private argument.
2964         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
2965         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
2966         lowlevellock.h.
2967         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
2968         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
2969         __lll_mutex_{lock,unlock}_*.
2970         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
2971         lowlevellock.h and pthread-errnos.h.
2972         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
2973         FUTEX_CMP_REQUEUE, EINVAL): Remove.
2974         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
2975         __lll_mutex_{lock,unlock}_*.
2976         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
2977         lowlevellock.h and pthread-errnos.h.
2978         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
2979         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
2980         __lll_mutex_{lock,unlock}_*.
2981         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
2982         lowlevellock.h.
2983         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
2984         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
2985         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
2986         (__condvar_tw_cleanup): Likewise.
2987         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
2988         lowlevellock.h.
2989         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
2990         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
2991         __lll_mutex_{lock,unlock}_*.
2992         ( __condvar_w_cleanup): Likewise.
2993         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
2994         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2995         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
2996         lowlevellock.h.
2997         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2998         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
2999         __lll_mutex_{lock,unlock}_*.
3000         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
3001         lowlevellock.h.
3002         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
3003         FUTEX_PRIVATE_FLAG): Remove.
3004         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
3005         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
3006         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
3007         lowlevellock.h.
3008         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
3009         FUTEX_PRIVATE_FLAG): Remove.
3010         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
3011         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
3012         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
3013         lowlevellock.h.
3014         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3015         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
3016         __lll_mutex_{lock,unlock}_*.
3017         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
3018         lowlevellock.h.
3019         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3020         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
3021         __lll_mutex_{lock,unlock}_*.
3022         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
3023         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3024         (__new_sem_post): Use standard initial exec code sequences.
3025         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
3026         lowlevellock.h.
3027         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
3028         FUTEX_PRIVATE_FLAG): Remove.
3029         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
3030         exec code sequences.
3031         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
3032         (__new_sem_trywait): Use standard initial exec code sequences.
3033         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
3034         (__new_sem_wait): Use standard initial exec code sequences.
3036 2007-07-31  Anton Blanchard  <anton@samba.org>
3038         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3039         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
3040         atomic_full_barrier.
3042 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
3044         * allocatestack.c (stack_cache_lock): Change type to int.
3045         (get_cached_stack, allocate_stack, __deallocate_stack,
3046         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
3047         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
3048         as second argument to lll_lock and lll_unlock macros on
3049         stack_cache_lock.
3050         * pthread_create.c (__find_in_stack_list): Likewise.
3051         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
3052         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
3053         as second argument.
3054         * descr.h (struct pthread): Change lock and setxid_futex field
3055         type to int.
3056         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
3057         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
3058         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
3059         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
3060         Likewise.
3061         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
3062         * pthread_cond_init.c (__pthread_cond_init): Likewise.
3063         * pthreadP.h (__attr_list_lock): Change type to int.
3064         * pthread_attr_init.c (__attr_list_lock): Likewise.
3065         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
3066         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
3067         lll_{,un}lock.
3068         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
3069         also for lll_futex_{wake,wait}.
3070         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
3071         a pointer to const.
3072         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
3073         LLL_SHARED as second argument to lll_{,un}lock.
3074         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
3075         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
3076         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
3077         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
3078         Likewise.
3079         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
3080         as second argument to lll_{,un}lock macros on pd->lock.
3081         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
3082         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
3083         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
3084         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
3085         Likewise.
3086         * sysdeps/pthread/createthread.c (do_clone, create_thread):
3087         Likewise.
3088         * pthread_once.c (once_lock): Change type to int.
3089         (__pthread_once): Pass LLL_PRIVATE as second argument to
3090         lll_{,un}lock macros on once_lock.
3091         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
3092         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
3093         rwlock->__data.__shared as second argument to them and similarly
3094         for lll_futex_w*.
3095         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
3096         Likewise.
3097         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
3098         Likewise.
3099         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
3100         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
3101         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
3102         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
3103         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
3104         to lll_{,un}lock macros on __sem_mappings_lock.
3105         * sem_open.c (check_add_mapping): Likewise.
3106         (__sem_mappings_lock): Change type to int.
3107         * semaphoreP.h (__sem_mappings_lock): Likewise.
3108         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
3109         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
3110         instead of lll_*mutex_*, pass LLL_SHARED as last
3111         argument.
3112         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
3113         pass LLL_SHARED as last argument.
3114         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
3115         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
3116         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
3117         pass LLL_SHARED as last argument.
3118         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
3119         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
3120         LLL_SHARED as last argument.
3121         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
3122         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
3123         Similarly.
3124         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
3125         __libc_lock_lock_recursive, __libc_lock_unlock,
3126         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
3127         argument to lll_{,un}lock.
3128         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
3129         _IO_lock_unlock): Likewise.
3130         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
3131         compound literal.
3132         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
3133         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
3134         __fork_lock.
3135         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
3136         free_mem): Likewise.
3137         (__fork_lock): Change type to int.
3138         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
3139         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
3140         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
3141         lll_futex_wake.
3142         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3143         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
3144         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
3145         New function.
3146         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
3147         pass it through to lll_futex_*wait, only compile in when
3148         IS_IN_libpthread.
3149         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3150         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
3151         argument and pass it through to lll_futex_*wait.
3152         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
3153         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
3154         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
3155         inline functions to __lll_* resp. __lll_robust_*.
3156         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
3157         (lll_mutex_dead): Add private argument.
3158         (__lll_lock_wait_private): New prototype.
3159         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
3160         __lll_robust_lock_timedwait): Add private argument to prototypes.
3161         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
3162         call __lll_lock_wait_private, otherwise pass private to
3163         __lll_lock_wait.
3164         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
3165         __lll_robust_timedlock): Add private argument, pass it to
3166         __lll_*wait functions.
3167         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
3168         call __lll_unlock_wake_private, otherwise pass private to
3169         __lll_unlock_wake.
3170         (__lll_robust_unlock): Add private argument, pass it to
3171         __lll_robust_unlock_wake.
3172         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
3173         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
3174         argument, pass it through to __lll_* inline function.
3175         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
3176         (lll_lock_t): Remove.
3177         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3178         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3179         lll_cond_wake, lll_cond_broadcast): Remove.
3180         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3181         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3182         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3183         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3184         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
3185         the header from assembler.  Renamed all lll_mutex_* resp.
3186         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
3187         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
3188         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3189         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
3190         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
3191         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
3192         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
3193         Remove prototype.
3194         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
3195         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
3196         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
3197         (lll_trylock): Likewise, use __lll_trylock_asm, pass
3198         MULTIPLE_THREADS_OFFSET as another asm operand.
3199         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
3200         MULTIPLE_THREADS_OFFSET as last asm operand, call
3201         __lll_lock_wait_private if private is constant LLL_PRIVATE,
3202         otherwise pass private as another argument to __lll_lock_wait.
3203         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
3204         lll_timedlock, lll_robust_timedlock): Add private argument, pass
3205         private as another argument to __lll_*lock_wait call.
3206         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
3207         MULTIPLE_THREADS_OFFSET as another asm operand, call
3208         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
3209         otherwise pass private as another argument to __lll_unlock_wake.
3210         (lll_robust_unlock): Add private argument, pass private as another
3211         argument to __lll_unlock_wake.
3212         (lll_robust_dead): Add private argument, use __lll_private_flag
3213         macro.
3214         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
3215         LLL_MUTEX_LOCK_INITIALIZER.
3216         (lll_lock_t): Remove.
3217         (LLL_LOCK_INITIALIZER_WAITERS): Define.
3218         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3219         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3220         lll_cond_wake, lll_cond_broadcast): Remove.
3221         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3222         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
3223         2007-05-2{3,9} changes.
3224         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
3225         kernel-features.h and lowlevellock.h.
3226         (LOAD_PRIVATE_FUTEX_WAIT): Define.
3227         (LOAD_FUTEX_WAIT): Rewritten.
3228         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
3229         define.
3230         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
3231         (__lll_mutex_lock_wait): Rename to ...
3232         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
3233         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
3234         (__lll_mutex_timedlock_wait): Rename to ...
3235         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
3236         contains private argument.  Don't compile in for libc.so.
3237         (__lll_mutex_unlock_wake): Rename to ...
3238         (__lll_unlock_wake): ... this.  %ecx contains private argument.
3239         Don't compile in for libc.so.
3240         (__lll_timedwait_tid): Use __NR_gettimeofday.
3241         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
3242         kernel-features.h and lowlevellock.h.
3243         (LOAD_FUTEX_WAIT): Define.
3244         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
3245         define.
3246         (__lll_robust_mutex_lock_wait): Rename to ...
3247         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
3248         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
3249         macro.
3250         (__lll_robust_mutex_timedlock_wait): Rename to ...
3251         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
3252         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
3253         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
3254         lowlevellock.h.
3255         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3256         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
3257         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
3258         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
3259         to __lll_lock_wait in %edx.
3260         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
3261         Include lowlevellock.h and pthread-errnos.h.
3262         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3263         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
3264         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
3265         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3266         pass LLL_SHARED in %ecx to both __lll_lock_wait and
3267         __lll_unlock_wake.
3268         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
3269         Include lowlevellock.h and pthread-errnos.h.
3270         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
3271         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
3272         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
3273         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3274         pass LLL_SHARED in %ecx to both __lll_lock_wait and
3275         __lll_unlock_wake.
3276         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3277         Include lowlevellock.h.
3278         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3279         Don't define.
3280         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
3281         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3282         pass LLL_SHARED in %ecx to both __lll_lock_wait and
3283         __lll_unlock_wake.  Use __NR_gettimeofday.
3284         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3285         Include lowlevellock.h.
3286         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3287         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
3288         to __lll_*, pass cond_lock address in %edx rather than %ecx to
3289         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
3290         and __lll_unlock_wake.
3291         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
3292         Include lowlevellock.h.
3293         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3294         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
3295         MUTEX(%ebx) address in %edx rather than %ecx to
3296         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
3297         and __lll_unlock_wake.  Move return value from %ecx to %edx
3298         register.
3299         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3300         Include lowlevellock.h.
3301         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3302         Don't define.
3303         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3304         MUTEX(%ebp) address in %edx rather than %ecx to
3305         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
3306         and __lll_unlock_wake.  Move return value from %ecx to %edx
3307         register.  Use __NR_gettimeofday.
3308         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3309         Include lowlevellock.h.
3310         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3311         Don't define.
3312         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3313         MUTEX(%ebp) address in %edx rather than %ecx to
3314         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
3315         and __lll_unlock_wake.  Move return value from %ecx to %edx
3316         register.  Use __NR_gettimeofday.
3317         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
3318         Include lowlevellock.h.
3319         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3320         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
3321         MUTEX(%edi) address in %edx rather than %ecx to
3322         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
3323         and __lll_unlock_wake.
3324         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
3325         Include lowlevellock.h.
3326         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3327         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3328         MUTEX(%ebx) address in %edx rather than %ecx to
3329         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
3330         and __lll_unlock_wake.  Move return value from %ecx to %edx
3331         register.
3332         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
3333         lowlevellock.h.
3334         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
3335         define.
3336         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
3337         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
3338         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
3339         lowlevellock.h.
3340         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
3341         (sem_timedwait): Use __NR_gettimeofday.
3342         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
3343         lowlevellock.h.
3344         (LOCK): Don't define.
3345         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
3346         lowlevellock.h.
3347         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3348         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
3349         are waiters.
3350         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
3351         2007-05-2{3,9} changes.
3352         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
3353         kernel-features.h and lowlevellock.h.
3354         (LOAD_PRIVATE_FUTEX_WAIT): Define.
3355         (LOAD_FUTEX_WAIT): Rewritten.
3356         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
3357         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
3358         (__lll_mutex_lock_wait): Rename to ...
3359         (__lll_lock_wait): ... this.  %esi is now private argument.
3360         Don't compile in for libc.so.
3361         (__lll_mutex_timedlock_wait): Rename to ...
3362         (__lll_timedlock_wait): ... this.  %esi contains private argument.
3363         Don't compile in for libc.so.
3364         (__lll_mutex_unlock_wake): Rename to ...
3365         (__lll_unlock_wake): ... this.  %esi contains private argument.
3366         Don't compile in for libc.so.
3367         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
3368         kernel-features.h and lowlevellock.h.
3369         (LOAD_FUTEX_WAIT): Define.
3370         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
3371         (__lll_robust_mutex_lock_wait): Rename to ...
3372         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
3373         Use LOAD_FUTEX_WAIT macro.
3374         (__lll_robust_mutex_timedlock_wait): Rename to ...
3375         (__lll_robust_timedlock_wait): ... this. %esi argument contains
3376         private, use LOAD_FUTEX_WAIT macro.
3377         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
3378         lowlevellock.h.
3379         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3380         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
3381         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
3382         __lll_lock_wait and __lll_unlock_wake.
3383         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
3384         Include lowlevellock.h and pthread-errnos.h.
3385         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3386         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
3387         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
3388         pass LLL_SHARED in %esi to both __lll_lock_wait and
3389         __lll_unlock_wake.
3390         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
3391         Include lowlevellock.h and pthread-errnos.h.
3392         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
3393         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
3394         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
3395         pass LLL_SHARED in %esi to both __lll_lock_wait and
3396         __lll_unlock_wake.
3397         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
3398         Include lowlevellock.h.
3399         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3400         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
3401         pass LLL_SHARED in %esi to both __lll_lock_wait and
3402         __lll_unlock_wake.
3403         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
3404         Include lowlevellock.h.
3405         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3406         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
3407         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
3408         and __lll_unlock_wake.
3409         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
3410         Include lowlevellock.h.
3411         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3412         Don't define.
3413         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
3414         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3415         and __lll_unlock_wake.
3416         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3417         Include lowlevellock.h.
3418         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3419         Don't define.
3420         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3421         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3422         and __lll_unlock_wake.
3423         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3424         Include lowlevellock.h.
3425         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3426         Don't define.
3427         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3428         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3429         and __lll_unlock_wake.
3430         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
3431         Include lowlevellock.h.
3432         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3433         Don't define.
3434         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
3435         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3436         and __lll_unlock_wake.
3437         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
3438         Include lowlevellock.h.
3439         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3440         Don't define.
3441         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3442         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
3443         and __lll_unlock_wake.
3444         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
3445         lowlevellock.h.
3446         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
3447         define.
3448         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
3449         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
3450         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
3451         lowlevellock.h.
3452         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3453         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
3454         lowlevellock.h.
3455         (LOCK): Don't define.
3456         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
3457         lowlevellock.h.
3458         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3459         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
3460         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
3461         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
3462         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
3463         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
3464         (__lll_lock_wait_private): New function.
3465         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
3466         it to lll_futex_*wait.  Don't compile in for libc.so.
3467         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
3468         Remove.
3469         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
3470         (struct sparc_pthread_barrier): Remove.
3471         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
3472         struct sparc_pthread_barrier.  Pass
3473         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
3474         and lll_futex_wait macros.
3475         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3476         Remove.
3477         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3478         Include sparc pthread_barrier_wait.c instead of generic one.
3480 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
3482         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
3484         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
3485         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
3486         %ecx.
3487         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
3488         (pthread_rwlock_timedwrlock): Likewise.
3489         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
3490         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
3492 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
3494         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
3496 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
3498         * tst-locale2.c (useless): Add return statement.
3500 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
3502         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
3503         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
3504         * pthread_create.c (start_thread): Likewise.
3505         * init.c (sighandler_setxid): Likewise.
3506         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3507         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3508         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3509         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3510         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3511         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3512         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3513         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3514         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
3515         Likewise.
3516         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
3517         Likewise.
3518         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
3519         Likewise.
3520         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
3521         __rtld_notify): Likewise.
3522         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
3523         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
3524         __pthread_once): Likewise.
3525         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
3526         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3527         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3528         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3529         (lll_futex_wait): Add private argument, define as wrapper around
3530         lll_futex_timed_wait.
3531         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3532         use __lll_private_flag macro.
3533         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3534         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3535         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
3536         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3537         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3538         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3539         (lll_futex_wait): Add private argument, define as wrapper around
3540         lll_futex_timed_wait.
3541         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3542         use __lll_private_flag macro.
3543         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
3544         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3545         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
3546         Define.
3547         (lll_futex_timed_wait, lll_futex_wake): Use it.
3548         (lll_private_futex_wait, lll_private_futex_timed_wait,
3549         lll_private_futex_wake): Removed.
3550         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
3551         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3552         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3553         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3554         (lll_futex_wait): Add private argument, define as wrapper around
3555         lll_futex_timed_wait.
3556         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3557         use __lll_private_flag macro.
3558         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3559         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3560         to lll_futex_*.
3561         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3562         (lll_private_futex_wait, lll_private_futex_timed_wait,
3563         lll_private_futex_wake): Removed.
3564         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
3565         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
3566         (lll_private_futex_wait, lll_private_futex_timed_wait,
3567         lll_private_futex_wake): Removed.
3568         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
3569         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3570         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3571         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3572         (lll_futex_wait): Add private argument, define as wrapper around
3573         lll_futex_timed_wait.
3574         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3575         use __lll_private_flag macro.
3576         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3577         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3578         to lll_futex_*.
3579         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
3580         Define.
3581         (lll_futex_timed_wait, lll_futex_wake): Use it.
3582         (lll_private_futex_wait, lll_private_futex_timed_wait,
3583         lll_private_futex_wake): Removed.
3585 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
3587         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
3588         of the structure for sparc32.
3590 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
3592         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
3594 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
3596         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
3597         code used when private futexes are assumed.
3598         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3599         Likewise.
3601 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
3603         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3604         (__lll_private_flag): Define.
3605         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
3606         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
3607         __lll_private_flag.
3608         (lll_private_futex_wait, lll_private_futex_timedwait,
3609         lll_private_futex_wake): Define as wrapper around non-_private
3610         macros.
3611         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3612         (__lll_private_flag): Define.
3613         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
3614         (lll_private_futex_wait, lll_private_futex_timedwait,
3615         lll_private_futex_wake): Define as wrapper around non-_private
3616         macros.
3618 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
3620         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
3621         parameter to lll_futex_wait call.
3622         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
3624         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3625         Replace lll_futex_wait with lll_private_futex_wait.
3626         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3627         Add LLL_SHARED parameter to lll_futex_wake().
3629         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
3630         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
3631         lll_private_futex_wake.
3632         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
3633         bit from private parm before syscall.
3634         (lll_futex_timed_wait): Likewise.
3635         (lll_futex_wake): Likewise.
3636         (lll_futex_wake_unlock): Likewise.
3637         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
3638         (lll_robust_mutex_unlock): Likewise.
3639         (lll_mutex_unlock_force): Likewise.
3640         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
3642 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
3644         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
3645         compilation when unconditionally using private futexes.
3646         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3647         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3648         Likewise.
3649         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3650         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3652 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
3654         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
3655         Define.
3657 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3659         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
3660         kernel-features.h.
3662 2007-05-16  Roland McGrath  <roland@redhat.com>
3664         * init.c (__nptl_initial_report_events): New variable.
3665         (__pthread_initialize_minimal_internal): Initialize pd->report_events
3666         to that.
3668 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
3670         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
3671         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
3673 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
3675         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
3676         implementation.
3678 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
3680         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
3681         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
3682         * pthread_mutex_timedlock.c: Likewise.
3683         * pthread_mutex_trylock.c: Likewise.
3684         * pthread_mutex_unlock.c: Likewise.
3686 2007-06-17  Andreas Schwab  <schwab@suse.de>
3688         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
3689         sections.
3691 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
3693         * allocatestack.c (allocate_stack): Make code compile if
3694         __ASSUME_PRIVATE_FUTEX is set.
3696 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3698         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
3699         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
3700         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
3701         (__pthread_rwlock_wrlock): Likewise.
3702         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3703         (pthread_rwlock_timedrdlock): Likewise.
3704         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3705         (pthread_rwlock_timedwrlock): Likewise.
3706         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
3707         (__pthread_rwlock_unlock): Likewise.
3709 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3711         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
3712         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
3713         Split __flags into __flags, __shared, __pad1 and __pad2.
3714         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
3715         futexes if they are available.
3716         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
3717         in libc-lowlevellock.S allow using private futexes.
3718         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
3719         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
3720         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
3721         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
3722         lll_private_futex_timed_wait and lll_private_futex_wake.
3723         (lll_robust_mutex_unlock): Fix typo.
3724         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
3725         field in futex command setup.
3726         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
3727         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
3728         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3729         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
3730         if they are available.  Remove clear_once_control.
3731         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
3732         futexes if they are available.
3733         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3734         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3735         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3736         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3737         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
3738         Wake only when there are waiters.
3739         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
3740         support.  Indicate that there are waiters.  Remove unnecessary
3741         extra cancellation test.
3742         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
3743         left-over duplication of __sem_wait_cleanup.
3745 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
3747         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
3748         parameter to lll_futex_wait, lll_futex_timed_wait, and
3749         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
3750         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
3751         lll_private_futex_wake.
3752         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
3753         * allocatestack.c: Adjust use of lll_futex_* macros.
3754         * init.c: Likewise.
3755         * lowlevellock.h: Likewise.
3756         * pthread_barrier_wait.c: Likewise.
3757         * pthread_cond_broadcast.c: Likewise.
3758         * pthread_cond_destroy.c: Likewise.
3759         * pthread_cond_signal.c: Likewise.
3760         * pthread_cond_timedwait.c: Likewise.
3761         * pthread_cond_wait.c: Likewise.
3762         * pthread_create.c: Likewise.
3763         * pthread_mutex_lock.c: Likewise.
3764         * pthread_mutex_setprioceiling.c: Likewise.
3765         * pthread_mutex_timedlock.c: Likewise.
3766         * pthread_mutex_unlock.c: Likewise.
3767         * pthread_rwlock_timedrdlock.c: Likewise.
3768         * pthread_rwlock_timedwrlock.c: Likewise.
3769         * pthread_rwlock_unlock.c: Likewise.
3770         * sysdeps/alpha/tls.h: Likewise.
3771         * sysdeps/i386/tls.h: Likewise.
3772         * sysdeps/ia64/tls.h: Likewise.
3773         * sysdeps/powerpc/tls.h: Likewise.
3774         * sysdeps/pthread/aio_misc.h: Likewise.
3775         * sysdeps/pthread/gai_misc.h: Likewise.
3776         * sysdeps/s390/tls.h: Likewise.
3777         * sysdeps/sh/tls.h: Likewise.
3778         * sysdeps/sparc/tls.h: Likewise.
3779         * sysdeps/unix/sysv/linux/fork.c: Likewise.
3780         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3781         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
3782         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
3783         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
3784         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
3785         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3786         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3787         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
3788         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
3789         Likewise.
3790         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
3791         * sysdeps/x86_64/tls.h: Likewise.
3793 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
3795         * pthread_getattr_np.c: No need to install a cancellation handler,
3796         this is no cancellation point.
3797         * pthread_getschedparam.c: Likewise.
3798         * pthread_setschedparam.c: Likewise.
3799         * pthread_setschedprio.c: Likewise.
3800         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
3801         lll_unlock_wake_cb.
3802         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
3803         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
3804         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3805         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3806         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3807         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3808         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
3809         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
3810         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3811         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
3812         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3813         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3815         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
3816         whether there are more than one thread makes no sense here since
3817         we only call the slow path if the locks are taken.
3818         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
3820         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
3821         COND_NWAITERS_SHIFT.
3822         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
3823         COND_CLOCK_BITS.
3824         * pthread_cond_init.c: Likewise.
3825         * pthread_cond_timedwait.c: Likewise.
3826         * pthread_cond_wait.c: Likewise.
3827         * pthread_condattr_getclock.c: Likewise.
3828         * pthread_condattr_setclock.c: Likewise.
3829         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
3830         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3831         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3832         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3833         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3835 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
3837         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
3838         unistd.h.
3840         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
3841         insn suffix.
3842         (THREAD_GSCOPE_GET_FLAG): Remove.
3843         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
3844         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
3845         changes.
3846         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
3847         (THREAD_GSCOPE_GET_FLAG): Remove.
3848         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
3849         instead of THREAD_GSCOPE_GET_FLAG.
3850         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
3851         it.
3852         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3853         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3854         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3855         THREAD_GSCOPE_WAIT): Define.
3856         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3857         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3858         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3859         THREAD_GSCOPE_WAIT): Define.
3860         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3861         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3862         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3863         THREAD_GSCOPE_WAIT): Define.
3864         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3865         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3866         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3867         THREAD_GSCOPE_WAIT): Define.
3869 2007-05-24  Richard Henderson  <rth@redhat.com>
3871         * descr.h (struct pthread): Add header.gscope_flag.
3872         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3873         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3874         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3875         THREAD_GSCOPE_WAIT): Define.
3877 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
3879         * init.c: Make it compile with older kernel headers.
3881         * tst-initializers1.c: Show through exit code which test failed.
3883         * pthread_rwlock_init.c: Also initialize __shared field.
3884         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
3885         element in rwlock structure into four byte elements.  One of them is
3886         the new __shared element.
3887         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
3888         Likewise.
3889         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
3890         __shared, adjust names of other padding elements.
3891         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3892         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
3893         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
3894         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
3895         FUTEX_PRIVATE_FLAG.
3896         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
3897         futex to use private operations if possible.
3898         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3899         Likewise.
3900         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3901         Likewise.
3902         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3903         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3904         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3905         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3906         Likewise.
3907         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3908         Likewise.
3909         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3910         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3912 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
3914         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
3915         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
3916         * pthread_rwlock_timedrdlock.c: Likewise.
3917         * pthread_rwlock_tryrdlock.c: Likewise.
3919         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
3920         optimization.
3922         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
3923         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
3924         duplication of __sem_wait_cleanup.
3926         * allocatestack.c: Revert last change.
3927         * init.c: Likewise.
3928         * sysdeps/i386/tls.h: Likewise.
3929         * sysdeps/x86_64/tls.h: Likewise.
3930         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
3931         header structure.
3932         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
3934         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
3935         Add private field.
3936         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
3937         * pthread_barrier_init.c: Set private flag if pshared and private
3938         futexes are supported.
3939         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
3940         private field in futex command setup.
3941         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3943 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
3945         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
3946         support.
3947         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3948         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3949         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3950         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3951         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3953         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
3954         * sem_init.c (__new_sem_init): Rewrite to initialize all three
3955         fields in the structure.
3956         (__old_sem_init): New function.
3957         * sem_open.c: Initialize all fields of the structure.
3958         * sem_getvalue.c: Adjust for renamed element.
3959         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
3960         (gen-as-const-headers): Add structsem.sym.
3961         * sysdeps/unix/sysv/linux/structsem.sym: New file.
3962         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
3963         struct new_sem.  Add struct old_sem.
3964         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
3965         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
3966         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3967         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
3968         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3969         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3970         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
3971         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3972         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3973         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
3974         * tst-sem10.c: New file.
3975         * tst-sem11.c: New file.
3976         * tst-sem12.c: New file.
3977         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
3978         of struct sem.
3980 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
3981             Jakub Jelinek  <jakub@redhat.com>
3983         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3984         Move __pthread_enable_asynccancel right before futex syscall.
3985         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3986         Likewise.
3988 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
3990         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
3991         THREAD_COPY_PRIVATE_FUTEX): Define.
3992         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
3993         THREAD_COPY_PRIVATE_FUTEX): Define.
3994         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
3995         * init.c (__pthread_initialize_minimal_internal): Use
3996         THREAD_SET_PRIVATE_FUTEX.
3998         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
3999         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
4000         THREAD_GSCOPE_FLAG_WAIT): Define.
4001         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
4002         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
4003         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
4004         PTR_DEMANGLE.
4005         (THREAD_GSCOPE_GET_FLAG): Define.
4006         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
4007         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
4008         instead of ->header.gscope_flag directly.
4010 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
4012         * init.c (__pthread_initialize_minimal_internal): Check whether
4013         private futexes are available.
4014         * allocatestack.c (allocate_stack): Copy private_futex field from
4015         current thread into the new stack.
4016         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
4017         futexes if they are available.
4018         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
4019         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
4020         in libc-lowlevellock.S allow using private futexes.
4021         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4022         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
4023         FUTEX_PRIVATE_FLAG.
4024         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
4025         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
4026         if they are available.
4027         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
4028         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
4029         * sysdeps/i386/tcb-offsets.sym: Likewise.
4030         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
4031         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
4033 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
4035         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4036         Remove ptr_wait_lookup_done again.
4037         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
4038         (__pthread_initialize_minimal_internal): Initialize
4039         _dl_wait_lookup_done pointer in _rtld_global directly.
4040         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
4041         Remove code to code _dl_wait_lookup_done.
4042         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
4043         encrypted for now.
4045 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
4047         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
4048         pthread_mutex_init failed with ENOTSUP.
4050 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
4052         * allocatestack.c (__wait_lookup_done): New function.
4053         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4054         Add ptr_wait_lookup_done.
4055         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
4056         * pthreadP.h: Declare __wait_lookup_done.
4057         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
4058         Define macros to implement reference handling of global scope.
4059         * sysdeps/x86_64/tls.h: Likewise.
4060         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
4061         Initialize GL(dl_wait_lookup_done).
4063 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
4065         [BZ #4512]
4066         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
4067         is detected.
4068         * pthread_mutex_timedlock.c: Likewise.
4069         * pthread_mutex_trylock.c: Likewise.
4070         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
4072         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
4073         * tst-robust9.c: New file.
4074         * tst-robustpi9.c: New file.
4076         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
4077         unnecessary extra cancellation test.
4079 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
4081         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
4082         extra cancellation test.
4083         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4085 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
4087         * descr.h (struct pthread): Rearrange members to fill hole in
4088         64-bit layout.
4090         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4091         (__pthread_setaffinity_new): If syscall was successful and
4092         RESET_VGETCPU_CACHE is defined, use it before returning.
4093         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
4095 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
4097         [BZ #4455]
4098         * tst-align2.c: Include stackinfo.h.
4099         * tst-getpid1.c: Likewise.
4101 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
4103         [BZ #4455]
4104         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
4105         * tst-getpid1.c (do_test): Likewise.
4107         [BZ #4456]
4108         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
4109         (allocate_stack): Likewise.
4111 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
4113         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
4114         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
4115         (__lll_robust_timedlock_wait): Likewise.
4116         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
4118 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
4120         [BZ #4465]
4121         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
4122         * tst-cancel4.c (tf_fdatasync): New test.
4124 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
4126         [BZ #4392]
4127         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
4128         check mutexes like normal mutexes.
4130         [BZ #4306]
4131         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
4132         Initialize the whole sigevent structure to appease valgrind.
4134 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
4136         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
4137         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
4139 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
4141         * tst-locale1.c: Avoid warnings.
4142         * tst-locale2.c: Likewise.
4144 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
4146         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4147         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
4149 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
4151         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
4152         __extern_always_inline where appropriate.
4153         * sysdeps/pthread/pthread.h: Likewise.
4155 2007-03-13  Richard Henderson  <rth@redhat.com>
4157         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
4158         separate cfi regions for the two subsections.
4160 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
4162         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
4163         new thread, don't just decrement it.
4164         Patch by Suzuki K P <suzuki@in.ibm.com>.
4166 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
4168         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
4169         PTHFCT_CALL definition.
4171 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
4173         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
4174         available, don't use it.
4176 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
4178         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4179         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
4180         call into the kernel to delay.
4182 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
4184         * tst-initializers1.c: We want to test the initializers as seen
4185         outside of libc, so undefined _LIBC.
4187         * pthread_join.c (cleanup): Avoid warning.
4189 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
4191         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4192         (__lll_timedwait_tid): Add unwind info.
4194         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
4195         function table, mangle the pointers.
4196         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
4197         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
4198         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
4199         demangle pointers before use.
4200         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
4201         demangle pointer.
4202         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4203         * sysdeps/pthread/setxid.h: Likewise.
4205 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
4207         * tst-rwlock7.c: Show some more information in case of correct
4208         behavior.
4210 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
4212         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4213         (lll_futex_timed_wait): Undo part of last change, don't negate
4214         return value.
4216 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
4218         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
4219         FUTEX_CMP_REQUEUE and lll_futex_requeue.
4221 2006-12-28  David S. Miller  <davem@davemloft.net>
4223         * shlib-versions: Fix sparc64 linux target specification.
4225 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
4227         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
4228         Adjust include path for pthread_barrier_wait.c move.
4230 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
4232         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
4233         tid isn't reread from pd->tid in between ESRCH test and the syscall.
4235 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
4237         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
4238         6 argument cancellable syscalls.
4239         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
4240         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
4241         6 argument cancellable syscalls.
4242         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
4244 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
4246         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
4247         (__rtld_mrlock_initialize): Add missing closing parenthesis.
4249 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
4251         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4252         __sync_lock_release instead of __sync_lock_release_si.
4254 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
4256         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
4257         Define.
4258         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
4259         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
4260         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4261         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4262         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4263         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4264         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4265         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4266         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4267         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4268         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4270 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
4272         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
4273         * pthread_barrier_wait.c: ...here.
4274         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
4275         * pthread_cond_broadcast.c: ...here.
4276         * sysdeps/pthread/pthread_cond_signal.c: Move to...
4277         * pthread_cond_signal.c: ...here.
4278         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
4279         * pthread_cond_timedwait.c: ...here.
4280         * sysdeps/pthread/pthread_cond_wait.c: Move to...
4281         * pthread_cond_wait.c: ...here.
4282         * sysdeps/pthread/pthread_once.c: Move to...
4283         * pthread_once.c: ...here.
4284         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
4285         * pthread_rwlock_rdlock.c: ...here.
4286         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
4287         * pthread_rwlock_timedrdlock.c: ...here.
4288         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
4289         * pthread_rwlock_timedwrlock.c: ...here.
4290         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
4291         * pthread_rwlock_unlock.c: ...here.
4292         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
4293         * pthread_rwlock_wrlock.c: ...here.
4294         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
4295         * pthread_spin_destroy.c: ...here.
4296         * sysdeps/pthread/pthread_spin_init.c: Move to...
4297         * pthread_spin_init.c: ...here.
4298         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
4299         * pthread_spin_unlock.c: ...here.
4300         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
4301         * pthread_getcpuclockid.c: ...here.
4303         * init.c: USE_TLS support is now always enabled.
4304         * tst-tls5.h: Likewise.
4305         * sysdeps/alpha/tls.h: Likewise.
4306         * sysdeps/i386/tls.h: Likewise.
4307         * sysdeps/ia64/tls.h: Likewise.
4308         * sysdeps/powerpc/tls.h: Likewise.
4309         * sysdeps/s390/tls.h: Likewise.
4310         * sysdeps/sh/tls.h: Likewise.
4311         * sysdeps/sparc/tls.h: Likewise.
4312         * sysdeps/x86_64/tls.h: Likewise.
4314 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
4316         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
4317         __rtld_mrlock_change): Update oldval if atomic compare and exchange
4318         failed.
4320         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4321         Define to THREAD_SELF->header.multiple_threads.
4322         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4323         Likewise.
4324         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
4325         Likewise.
4326         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4327         (SINGLE_THREAD_P): Likewise.
4328         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4329         (SINGLE_THREAD_P): Likewise.
4330         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4331         (SINGLE_THREAD_P): Likewise.
4332         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4333         (SINGLE_THREAD_P): Likewise.
4334         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
4335         Likewise.
4336         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4337         (SINGLE_THREAD_P): Likewise.
4338         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4339         (SINGLE_THREAD_P): Likewise.
4340         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
4341         Likewise.
4343 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
4345         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
4346         by default rather than 2_3_3.
4348 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
4350         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
4351         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
4352         atomic_* instead of catomic_* macros.
4354 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
4356         [BZ #3285]
4357         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
4358         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
4359         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4360         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4361         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4362         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
4363         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4364         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4365         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4366         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
4367         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4368         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4369         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4371 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
4373         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
4374         cancelable syscalls with six parameters.
4376         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
4377         operations instead of atomic_*.
4379 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
4381         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
4383 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
4385         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
4386         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
4387         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
4388         New file.
4389         * pthread_attr_setstack.c: Allow overwriting the version number of the
4390         new symbol.
4391         * pthread_attr_setstacksize.c: Likewise.
4392         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
4393         it.
4394         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
4395         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
4397 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
4399         [BZ #3251]
4400         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
4401         Patch by Petr Baudis.
4403 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
4405         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
4407         * tst-cancel2.c (tf): Loop as long as something was written.
4409 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4411         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
4412         mutexes wake all mutexes.
4413         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
4414         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
4415         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4417 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
4419         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
4420         to guarantee the thread is always canceled.
4422 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
4424         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
4425         Include stdlib.h.
4426         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
4427         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
4428         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4429         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4430         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4432 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
4434         [BZ #3123]
4435         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
4436         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
4437         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4438         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4439         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4440         * Makefile (tests): Add tst-cond22.
4441         * tst-cond22.c: New file.
4443 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
4445         [BZ #3124]
4446         * descr.h (struct pthread): Add parent_cancelhandling.
4447         * sysdeps/pthread/createthread.c (create_thread): Pass parent
4448         cancelhandling value to child.
4449         * pthread_create.c (start_thread): If parent thread was canceled
4450         reset the SIGCANCEL mask.
4451         * Makefile (tests): Add tst-cancel25.
4452         * tst-cancel25.c: New file.
4454 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
4455             Ulrich Drepper  <drepper@redhat.com>
4457         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
4458         counterp if it is already zero.
4459         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
4461 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
4462             Roland McGrath  <roland@redhat.com>
4464         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
4465         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
4466         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
4467         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
4468         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
4469         lll_robust_mutex_timedlock, lll_mutex_unlock,
4470         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
4471         Add _L_*_ symbols around the subsection.
4472         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
4473         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
4475 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
4476             Roland McGrath  <roland@redhat.com>
4478         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4479         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
4480         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
4481         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
4482         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
4483         lll_robust_mutex_timedlock, lll_mutex_unlock,
4484         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
4485         Add _L_*_ symbols around the subsection.
4486         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
4487         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
4489 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
4491         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
4492         change because it can disturb too much existing code.  If real hard
4493         reader preference is needed we'll introduce another type.
4494         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4495         (pthread_rwlock_timedwrlock): Likewise.
4496         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
4497         Likewise.
4499 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
4501         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
4502         reader preference.
4503         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4504         (pthread_rwlock_timedwrlock): Likewise.
4505         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
4506         Likewise.
4508 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
4510         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
4511         Only define ifdef SHARED.
4513 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
4515         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
4516         (free_stacks): ...here.
4517         (__free_stack_cache): New function.
4518         * pthreadP.h: Declare __free_stack_cache.
4519         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
4520         ptr_freeres.
4521         * init.c (pthread_functions): Initialize ptr_freeres.
4522         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
4523         New freeres function.
4525 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
4527         [BZ #3018]
4528         * Makefile (extra-objs): Add modules to extra-test-objs instead.
4530 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
4532         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4533         _XOPEN_REALTIME_THREADS.
4535 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
4537         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
4538         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
4539         HAVE_CLOCK_GETTIME_VSYSCALL.
4540         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
4542 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
4544         * sysdeps/unix/sysv/linux/bits/posix_opt.h
4545         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
4546         * descr.h (struct priority_protection_data): New type.
4547         (struct pthread): Add tpp field.
4548         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
4549         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
4550         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
4551         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
4552         TPP mutexes.
4553         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
4554         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
4555         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
4556         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
4557         * tpp.c: New file.
4558         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
4559         boosted by TPP.
4560         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
4561         * pthread_mutexattr_getprioceiling.c
4562         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
4563         in the SCHED_FIFO priority range.
4564         * pthread_mutexattr_setprioceiling.c
4565         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
4566         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
4567         if mutex is not TPP.  Ceiling is now in __data.__lock.
4568         * pthread_mutex_setprioceiling.c: Include stdbool.h.
4569         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
4570         is now in __data.__lock.  Add locking.
4571         * pthread_create.c (__free_tcb): Free pd->tpp structure.
4572         * Makefile (libpthread-routines): Add tpp.
4573         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
4574         * tst-tpp.h: New file.
4575         * tst-mutexpp1.c: New file.
4576         * tst-mutexpp6.c: New file.
4577         * tst-mutexpp10.c: New file.
4578         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
4579         * tst-mutex6.c (TEST_FUNCTION): Likewise.
4581 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
4583         [BZ #2843]
4584         * pthread_join.c (pthread_join): Account for self being canceled
4585         when checking for deadlocks.
4586         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
4587         (tf1): Don't print anything after pthread_join returns, this would be
4588         another cancellation point.
4589         (tf2): Likewise.
4590         * tst-join6.c: New file.
4591         * Makefile (tests): Add tst-join6.
4593 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
4595         [BZ #2892]
4596         * pthread_setspecific.c (__pthread_setspecific): Check
4597         out-of-range index before checking for unused key.
4599         * sysdeps/pthread/gai_misc.h: New file.
4601 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
4603         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
4604         file.  Don't use sysctl.
4605         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
4606         overwrite the file if this is likely not true.
4608 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
4610         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
4611         * Makefile (tests): Add tst-getpid3.
4612         * tst-getpid3.c: New file.
4614 2006-07-30  Roland McGrath  <roland@redhat.com>
4616         * Makefile (libpthread-routines): Add ptw-sigsuspend.
4618         * sysdeps/unix/sysv/linux/i386/not-cancel.h
4619         (pause_not_cancel): New macro.
4620         (nanosleep_not_cancel): New macro.
4621         (sigsuspend_not_cancel): New macro.
4622         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
4623         nanosleep_not_cancel macro from <not-cancel.h>.
4624         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
4625         macro from <not-cancel.h>.
4627 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
4628             Jakub Jelinek  <jakub@redhat.com>
4630         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
4631         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
4632         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
4633         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
4634         * pthread_mutex_init.c: Add support for priority inheritance mutex.
4635         * pthread_mutex_lock.c: Likewise.
4636         * pthread_mutex_timedlock.c: Likewise.
4637         * pthread_mutex_trylock.c: Likewise.
4638         * pthread_mutex_unlock.c: Likewise.
4639         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
4640         all mutexes.
4641         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
4642         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
4643         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
4644         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
4645         pthread-pi-defines.sym.
4646         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
4647         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
4648         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4649         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
4650         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4651         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4652         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4653         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4654         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
4655         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4656         _POSIX_THREAD_PRIO_INHERIT to 200112L.
4657         * tst-mutex1.c: Adjust to allow use in PI mutex test.
4658         * tst-mutex2.c: Likewise.
4659         * tst-mutex3.c: Likewise.
4660         * tst-mutex4.c: Likewise.
4661         * tst-mutex5.c: Likewise.
4662         * tst-mutex6.c: Likewise.
4663         * tst-mutex7.c: Likewise.
4664         * tst-mutex7a.c: Likewise.
4665         * tst-mutex8.c: Likewise.
4666         * tst-mutex9.c: Likewise.
4667         * tst-robust1.c: Likewise.
4668         * tst-robust7.c: Likewise.
4669         * tst-robust8.c: Likewise.
4670         * tst-mutexpi1.c: New file.
4671         * tst-mutexpi2.c: New file.
4672         * tst-mutexpi3.c: New file.
4673         * tst-mutexpi4.c: New file.
4674         * tst-mutexpi5.c: New file.
4675         * tst-mutexpi6.c: New file.
4676         * tst-mutexpi7.c: New file.
4677         * tst-mutexpi7a.c: New file.
4678         * tst-mutexpi8.c: New file.
4679         * tst-mutexpi9.c: New file.
4680         * tst-robust1.c: New file.
4681         * tst-robust2.c: New file.
4682         * tst-robust3.c: New file.
4683         * tst-robust4.c: New file.
4684         * tst-robust5.c: New file.
4685         * tst-robust6.c: New file.
4686         * tst-robust7.c: New file.
4687         * tst-robust8.c: New file.
4688         * Makefile (tests): Add the new tests.
4690         * pthread_create.c (start_thread): Add some casts to avoid warnings.
4691         * pthread_mutex_destroy.c: Remove unneeded label.
4693 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
4695         * pthread_mutex_init.c (__pthread_mutex_init): Move some
4696         computations to compile time.
4698 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
4700         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
4702 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
4704         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
4706 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
4708         * pthread_key_create.c (__pthread_key_create): Do away with
4709         __pthread_keys_lock.
4711         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4712         (__kernel_cpumask_size): Mark as hidden.
4713         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4715         * sem_open.c (__sem_mappings_lock): Mark as hidden.
4716         * semaphoreP.h (__sem_mappings_lock): Likewise.
4718 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
4720         * pthread_atfork.c: Mark __dso_handle as hidden.
4722 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
4724         [BZ #2644]
4725         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
4726         the reload problem.  Change the one path in pthread_cancel_init
4727         which causes the problem.  Force gcc to reload.  Simplify callers.
4728         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
4729         (_Unwind_GetBSP): Undo last patch.
4731 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
4733         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
4734         function pointer is reloaded after pthread_cancel_init calls.
4736         [BZ #2644]
4737         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
4738         pointers are reloaded after pthread_cancel_init calls.
4740 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
4742         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
4743         __always_inline.
4745 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
4747         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4748         Allocate new object which is passed to timer_sigev_thread so that
4749         the timer can be deleted before the new thread is scheduled.
4751 2006-04-26  Roland McGrath  <roland@redhat.com>
4753         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
4755 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
4757         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
4758         suffix for conditional jumps.
4759         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4760         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4761         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
4762         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4763         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4764         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4766         * init.c (sigcancel_handler): Compare with correct PID even if the
4767         thread is in the middle of a fork call.
4768         (sighandler_setxid): Likewise.
4769         Reported by Suzuki K P <suzuki@in.ibm.com> .
4771 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
4773         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
4775 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
4777         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
4778         fails [Coverity CID 105].
4780 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
4782         * sysdeps/pthread/pthread.h: Add nonnull attributes.
4784 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
4786         [BZ #2505]
4787         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
4788         Define __lll_rel_instr using lwsync.
4790 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
4792         * allocatestack.c (allocate_stack): Always initialize robust_head.
4793         * descr.h: Define struct robust_list_head.
4794         (struct pthread): Use robust_list_head in robust mutex list definition.
4795         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
4796         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
4797         (__pthread_initialize_minimal_internal): Register robust_list with
4798         the kernel.
4799         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
4800         Declare __set_robust_list_avail.
4801         * pthread_create.c (start_thread): Register robust_list of new thread.
4802         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
4803         waiters.
4804         * pthread_mutex_destroy.c: For robust mutexes don't look at the
4805         number of users, it's unreliable.
4806         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
4807         set_robust_list syscall is available.
4808         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
4809         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
4810         Set robust_head.list_op_pending before trying to lock a robust mutex.
4811         * pthread_mutex_timedlock.c: Likewise.
4812         * pthread_mutex_trylock.c: Likewise.
4813         * pthread_mutex_unlock.c: Likewise for unlocking.
4814         * Makefile (tests): Add tst-robust8.
4815         * tst-robust8.c: New file.
4817 2006-03-08  Andreas Schwab  <schwab@suse.de>
4819         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
4820         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
4822 2006-03-05  Roland McGrath  <roland@redhat.com>
4824         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
4825         and $config_os doesn't match *linux*.
4827 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
4829         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
4830         Use __syscall_error.
4831         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4832         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
4833         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
4834         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4835         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
4836         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
4838 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
4840         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
4842 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
4844         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
4845         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
4846         mutex.
4847         (__lll_robust_timedlock_wait): Likewise.
4848         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
4849         (__lll_robust_lock_wait): Likewise.
4850         (__lll_robust_timedlock_wait): Likewise.
4851         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
4852         (__lll_robust_lock_wait): Likewise.
4853         (__lll_robust_timedlock_wait): Likewise.
4855 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
4857         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
4858         lll_robust_mutex_trylock, lll_robust_mutex_lock,
4859         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
4860         lll_robust_mutex_unlock): Define.
4861         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
4863 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
4865         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
4866         instead of <clone.S>.
4868 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
4870         * Makefile (libpthread-routines): Add
4871         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
4872         and pthread_mutex_[sg]etprioceiling.
4873         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
4874         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
4875         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
4876         pthread_mutex_setprioceiling.
4877         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
4878         PTHREAD_PRIO_PROTECT): New enum values.
4879         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
4880         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
4881         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
4882         prototypes.
4883         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
4884         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
4885         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
4886         Define.
4887         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
4888         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
4889         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
4890         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
4891         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
4892         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
4893         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
4894         protocol mutexes.
4895         * pthread_mutex_getprioceiling.c: New file.
4896         * pthread_mutex_setprioceiling.c: New file.
4897         * pthread_mutexattr_getprioceiling.c: New file.
4898         * pthread_mutexattr_setprioceiling.c: New file.
4899         * pthread_mutexattr_getprotocol.c: New file.
4900         * pthread_mutexattr_setprotocol.c: New file.
4902 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
4904         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
4906 2006-02-27  Roland McGrath  <roland@redhat.com>
4908         * sysdeps/pthread/Subdirs: List nptl here too.
4909         * configure (libc_add_on_canonical): New variable.
4911         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
4913         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
4914         self to get main source tree's file.
4915         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
4916         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
4917         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
4918         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
4919         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
4920         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
4921         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
4922         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
4923         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
4924         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
4925         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
4926         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
4927         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
4929         * Makefile: Use $(sysdirs) in vpath directive.
4931         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
4932         (CPPFLAGS-timer_routines.c): Likewise.
4934         * Makeconfig (includes): Variable removed.
4936 2006-02-26  Roland McGrath  <roland@redhat.com>
4938         * sysdeps/generic/pt-raise.c: Moved to ...
4939         * pt-raise.c: ... here.
4940         * sysdeps/generic/lowlevellock.h: Moved to ...
4941         * lowlevellock.h: ... here.
4943 2006-02-23  Roland McGrath  <roland@redhat.com>
4945         * descr.h (struct pthread): Add final member `end_padding'.
4946         (PTHREAD_STRUCT_END_PADDING): Use it.
4948 2006-02-20  Roland McGrath  <roland@redhat.com>
4950         * sysdeps/mips: Directory removed, saved in ports repository.
4951         * sysdeps/unix/sysv/linux/mips: Likewise.
4953 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
4955         * tst-robust1.c: Add second mutex to check that the mutex list is
4956         handled correctly.
4958 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
4960         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
4961         lll_robust_mutex_trylock, lll_robust_mutex_lock,
4962         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
4963         lll_robust_mutex_unlock): New macros.
4964         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
4965         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4966         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4967         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4968         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
4970 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4972         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
4973         definitions.
4974         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
4976 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
4978         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4979         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
4980         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
4981         (lll_robust_mutex_unlock): Likewise.
4983 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
4985         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
4986         Set robust_list.__next rather than robust_list.
4987         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4988         (__pthread_list_t): New typedef.
4989         (pthread_mutex_t): Replace __next and __prev fields with __list.
4990         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4991         (__pthread_list_t): New typedef.
4992         (pthread_mutex_t): Replace __next and __prev fields with __list.
4993         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4994         (__pthread_list_t, __pthread_slist_t): New typedefs.
4995         (pthread_mutex_t): Replace __next and __prev fields with __list.
4996         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
4997         (__pthread_list_t, __pthread_slist_t): New typedefs.
4998         (pthread_mutex_t): Replace __next and __prev fields with __list.
4999         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
5000         (__pthread_list_t, __pthread_slist_t): New typedefs.
5001         (pthread_mutex_t): Replace __next and __prev fields with __list.
5002         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
5003         (__pthread_slist_t): New typedef.
5004         (pthread_mutex_t): Replace __next field with __list.
5006 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
5008         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
5009         PTHREAD_MUTEX_OWNERDEAD.
5010         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
5011         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
5012         * Makefile (libpthread-routines): Add lowlevelrobustlock.
5013         * pthread_create.c (start_thread): Very much simplify robust_list loop.
5014         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
5015         to PTHREAD_MUTEX_INCONSISTENT.
5016         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
5017         * pthread_mutex_lock.c: Reimplement robust mutex handling.
5018         * pthread_mutex_trylock.c: Likewise.
5019         * pthread_mutex_timedlock.c: Likewise.
5020         * pthread_mutex_unlock.c: Likewise.
5021         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5022         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5023         lowlevelrobustlock.sym.
5024         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
5025         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
5026         definitions.
5027         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5028         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
5029         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
5030         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
5031         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
5033 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
5035         * allocatestack.c (allocate_stack): Initialize robust_list.
5036         * init.c (__pthread_initialize_minimal_internal): Likewise.
5037         * descr.h (struct xid_command): Pretty printing.
5038         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
5039         robust_list.  Adjust macros.
5040         * pthread_create.c (start_thread): Adjust robust_list handling.
5041         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
5042         but the owner for all robust mutex types.
5043         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5044         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
5045         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5046         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
5048         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
5049         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
5051 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
5053         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
5054         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
5056 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5058         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
5059         Return status.
5060         (lll_futex_timed_wait): Define.
5062 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
5064         * tst-cancel4.c: Test ppoll.
5066 2006-01-18  Andreas Jaeger  <aj@suse.de>
5068         [BZ #2167]
5069         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
5070         (pthread_mutex_t): Follow changes for other archs.  Based on patch
5071         by Jim Gifford <patches@jg555.com>.
5073 2006-01-13  Richard Henderson  <rth@redhat.com>
5075         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
5077 2006-01-10  Roland McGrath  <roland@redhat.com>
5079         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
5080         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
5081         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
5082         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5083         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5084         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5085         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5086         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
5087         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
5088         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
5090 2006-01-09  Roland McGrath  <roland@redhat.com>
5092         * tst-initializers1-c89.c: New file.
5093         * tst-initializers1-c99.c: New file.
5094         * tst-initializers1-gnu89.c: New file.
5095         * tst-initializers1-gnu99.c: New file.
5096         * Makefile (tests): Add them.
5097         (CFLAGS-tst-initializers1-c89.c): New variable.
5098         (CFLAGS-tst-initializers1-c99.c): New variable.
5099         (CFLAGS-tst-initializers1-gnu89.c): New variable.
5100         (CFLAGS-tst-initializers1-gnu99.c): New variable.
5102         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5103         Use __extension__ on anonymous union definition.
5104         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5105         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5106         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5107         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5108         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5110 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
5112         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5113         Don't give the union a name because it changes the mangled name.
5114         Instead name the struct for __data.
5115         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
5116         Likewise.
5117         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
5118         Likewise.
5120 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
5122         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
5123         stack bias to mc_ftp field.
5125 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
5127         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
5128         being too clever and reloading the futex value where it shouldn't.
5130 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
5132         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
5133         correct type.
5135 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
5137         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5138         Add cfi directives.
5140 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
5142         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
5143         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
5144         rename in tcbhead_t.
5146         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5147         Don't give the union a name because it changes the mangled name.
5148         Instead name the struct for __data.
5149         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5150         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5151         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5152         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5153         * pthread_create.c (start_thread): Adjust robust mutex free loop.
5154         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
5156 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
5158         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5159         Return status.
5160         (lll_futex_timed_wait): Define.
5161         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5162         * sysdeps/pthread/aio_misc.h: New file.
5164 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
5166         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
5168 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
5170         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5171         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
5172         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
5174 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
5176         * tst-cancel24.cc: Use C headers instead of C++ headers.
5178 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
5180         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
5181         sparc-linux configured glibc.
5182         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
5183         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
5184         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
5185         atomic_compare_and_exchange_val_24_acq instead of
5186         atomic_compare_and_exchange_val_acq.
5187         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
5188         instead of atomic_exchange_rel.
5189         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
5190         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
5191         file.
5192         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
5193         file.
5194         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
5195         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
5196         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
5197         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
5198         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
5199         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
5200         New file.
5201         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
5202         New file.
5203         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
5204         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
5205         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
5206         file.
5207         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
5208         file.
5209         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
5211 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
5213         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
5214         mutex initializers.
5216 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
5218         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
5219         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5220         THREAD_COPY_POINTER_GUARD): Define.
5221         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
5222         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
5224 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
5226         * version.c: Update copyright year.
5228 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5230         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
5231         .eh_frame section, use cfi_* directives.
5232         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
5234 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
5236         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
5237         now.
5239 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
5241         * sysdeps/pthread/sigaction.c: Removed.
5242         * sigaction.c: New file.
5243         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
5245 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
5247         * Makefile (tests): Add tst-signal7.
5248         * tst-signal7.c: New file.
5250 2005-12-27  Roland McGrath  <roland@redhat.com>
5252         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
5253         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
5254         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
5255         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
5256         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
5257         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5258         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5259         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5260         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5261         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
5262         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
5264 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
5266         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
5267         and __prev field to pthread_mutex_t.
5268         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5269         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5270         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5271         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5272         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
5273         to pthread_mutex_t.
5275 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
5277         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
5278         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
5279         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
5280         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
5281         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
5282         and PTHREAD_MUTEXATTR_FLAG_BITS.
5283         * descr.h (struct pthread): Add robust_list field and define
5284         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
5285         * pthread_mutexattr_getrobust.c: New file.
5286         * pthread_mutexattr_setrobust.c: New file.
5287         * pthread_mutex_consistent.c: New file.
5288         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
5289         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
5290         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
5291         Adjust pthread_mutex_t initializers.
5292         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
5293         field to pthread_mutex_t.
5294         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
5295         and __prev field to pthread_mutex_t.
5296         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
5297         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
5298         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
5299         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
5300         * pthread_mutexattr_gettype.c: Likewise.
5301         * pthread_mutexattr_setpshared.c: Likewise.
5302         * pthread_mutexattr_settype.c: Likewise.
5303         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
5304         Initialize mutex kind according to robust flag.
5305         * pthread_mutex_lock.c: Implement local robust mutex.
5306         * pthread_mutex_timedlock.c: Likewise.
5307         * pthread_mutex_trylock.c: Likewise.
5308         * pthread_mutex_unlock.c: Likewise.
5309         * pthread_create.c (start_thread): Mark robust mutexes which remained
5310         locked as dead.
5311         * tst-robust1.c: New file.
5312         * tst-robust2.c: New file.
5313         * tst-robust3.c: New file.
5314         * tst-robust4.c: New file.
5315         * tst-robust5.c: New file.
5316         * tst-robust6.c: New file.
5317         * tst-robust7.c: New file.
5318         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
5319         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
5320         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
5321         tst-robust5, tst-robust6, and tst-robust7.
5323         * tst-typesizes.c: New file.
5324         * Makefile (tests): Add tst-typesizes.
5326         * tst-once3.c: More debug output.
5328 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
5330         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
5331         missing after last change.
5333         * version.c: Update copyright year.
5335 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
5337         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
5338         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
5339         * pthread_mutex_trylock.c: Likewise.
5340         * pthread_mutex_timedlock.c: Likewise.
5341         * pthread_mutex_unlock.c: Likewise.
5343 2005-12-22  Roland McGrath  <roland@redhat.com>
5345         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
5346         so that #include_next's search location is not reset to the -I..
5347         directory where <nptl/...> can be found.
5349 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
5351         [BZ #1913]
5352         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5353         Fix unwind info.  Remove useless branch prediction prefix.
5354         * tst-cancel24.cc: New file.
5355         * Makefile: Add rules to build and run tst-cancel24.
5357 2005-12-21  Roland McGrath  <roland@redhat.com>
5359         * libc-cancellation.c: Use <> rather than "" #includes.
5360         * pt-cleanup.c: Likewise.
5361         * pthread_create.c: Likewise.
5362         * pthread_join.c: Likewise.
5363         * pthread_timedjoin.c: Likewise.
5364         * pthread_tryjoin.c: Likewise.
5365         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
5366         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5367         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5368         * unwind.c: Likewise.
5370 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5372         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
5373         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
5374         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5375         THREAD_COPY_POINTER_GUARD): Define.
5377 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
5379         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
5380         rather than one.
5381         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5382         THREAD_COPY_POINTER_GUARD): Define.
5383         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
5384         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
5385         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5386         THREAD_COPY_POINTER_GUARD): Define.
5387         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
5388         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
5389         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
5390         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
5391         Use PTR_DEMANGLE for B0 if defined.
5393 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
5395         * pthread_create.c (__pthread_create_2_1): Use
5396         THREAD_COPY_POINTER_GUARD if available.
5397         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
5398         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5399         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
5400         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
5401         * sysdeps/x86_64/tls.h: Likewise.
5403 2005-12-15  Roland McGrath  <roland@redhat.com>
5405         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
5407 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
5409         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
5410         sysdeps/generic.
5411         * errno-loc.c: New file.
5413 2005-12-12  Roland McGrath  <roland@redhat.com>
5415         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
5416         adjustments before choosing stack size.  Update minimum stack size
5417         calculation to match allocate_stack change.
5419 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
5421         * allocatestack.c (allocate_stack): Don't demand that there is an
5422         additional full page available on the stack beside guard, TLS, the
5423         minimum stack.
5425 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
5427         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
5428         (__cleanup_fct_attribute): Use __regparm__ not regparm.
5430         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
5431         compiling 32-bit code we must define __cleanup_fct_attribute.
5433 005-11-24  Jakub Jelinek  <jakub@redhat.com>
5435         [BZ #1920]
5436         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
5437         __attribute__ instead of __attribute.
5438         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
5439         (__cleanup_fct_attribute): Likewise.
5441 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
5443         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
5444         a write barrier before writing libgcc_s_getcfa.
5446 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
5448         * sysdeps/unix/sysv/linux/configure: Removed.
5450 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
5452         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
5453         optional init_array/fini_array support.
5455 2005-10-24  Roland McGrath  <roland@redhat.com>
5457         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
5458         versioned_symbol use.
5460 2005-10-16  Roland McGrath  <roland@redhat.com>
5462         * init.c (__pthread_initialize_minimal_internal): Even when using a
5463         compile-time default stack size, apply the minimum that allocate_stack
5464         will require, and round up to page size.
5466 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
5468         * Makefile ($(test-modules)): Remove static pattern rule.
5470 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
5471             Ulrich Drepper  <drepper@redhat.com>
5473         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
5474         alignment in callback function.
5475         * Makefile: Add rules to build and run tst-align3.
5476         * tst-align3.c: New file.
5478 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
5480         * allocatestack.c (setxid_signal_thread): Add
5481         INTERNAL_SYSCALL_DECL (err).
5483 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
5485         * allocatestack.c (setxid_signal_thread): Need to use
5486         atomic_compare_and_exchange_bool_acq.
5488 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
5489             Jakub Jelinek  <jakub@redhat.com>
5491         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
5492         CANCEL_RESTMASK.
5493         (struct pthread): Move specific_used field to avoid padding.
5494         Add setxid_futex field.
5495         * init.c (sighandler_setxid): Reset setxid flag and release the
5496         setxid futex.
5497         * allocatestack.c (setxid_signal_thread): New function.  Broken
5498         out of the bodies of the two loops in __nptl_setxid.  For undetached
5499         threads check whether they are exiting and if yes, don't send a signal.
5500         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
5501         * pthread_create.c (start_thread): For undetached threads, check
5502         whether setxid bit is set.  If yes, wait until signal has been
5503         processed.
5505         * allocatestack.c (STACK_VARIABLES): Initialize them.
5506         * pthread_create.c (__pthread_create_2_1): Initialize pd.
5508 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
5510         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
5511         waiters, awake all waiters on the associated mutex.
5513 2005-09-22  Roland McGrath  <roland@redhat.com>
5515         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
5516         ../sysdeps/x86_64/hp-timing.h).
5518 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
5520         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
5521         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5522         (lll_futex_wake_unlock): Define.
5523         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
5524         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5525         (lll_futex_wake_unlock): Define.
5526         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
5527         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5528         (lll_futex_wake_unlock): Define.
5529         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
5530         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5531         (lll_futex_wake_unlock): Define.
5532         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
5533         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5534         (lll_futex_wake_unlock): Define.
5535         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
5536         lll_futex_wake_unlock.
5537         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5538         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5539         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5540         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
5541         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5542         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5544 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5546         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5547         Fix typo in register name.
5549 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
5551         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5552         Use __sigfillset.  Document that sigfillset does the right thing wrt
5553         to SIGSETXID.
5555 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
5557         [BZ #1102]
5558         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
5559         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
5560         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
5561         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
5562         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
5563         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
5564         in the structure.
5565         * Makefile (tests): Add tst-initializers1.
5566         (CFLAGS-tst-initializers1.c): Set.
5567         * tst-initializers1.c: New test.
5569 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
5571         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
5572         Make sure __flags are located at offset 48 from the start of the
5573         structure.
5575 2005-07-02  Roland McGrath  <roland@redhat.com>
5577         * Makeconfig: Comment fix.
5579 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
5581         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
5582         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
5583         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
5584         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
5585         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5586         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5587         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
5588         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
5589         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
5590         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5592 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
5594         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
5595         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5596         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
5597         fields.
5598         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5599         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
5600         field.  Put in sysinfo field unconditionally.
5601         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5602         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
5603         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5604         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
5605         fields.
5606         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5607         * pthread_create.c (__pthread_create_2_1): Use
5608         THREAD_COPY_STACK_GUARD macro.
5609         * Makefile: Add rules to build and run tst-stackguard1{,-static}
5610         tests.
5611         * tst-stackguard1.c: New file.
5612         * tst-stackguard1-static.c: New file.
5614 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
5616         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5617         Invoke CGOTSETUP and CGOTRESTORE.
5618         (CGOTSETUP, CGOTRESTORE): Define.
5620 2005-05-29  Richard Henderson  <rth@redhat.com>
5622         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
5623         (tf_write, tf_writev): Use it.
5624         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
5625         the system minimum.
5627 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
5629         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5630         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
5631         __librt_*_asynccancel@local.
5633 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
5635         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
5636         all occurrences of JUMPTARGET.  Instead append @local to labels.
5638 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
5640         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
5641         size/alignment of struct pthread rather than tcbhead_t.
5642         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5643         Likewise.
5644         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5645         Likewise.
5646         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5647         Likewise.
5649 2005-05-19  Richard Henderson  <rth@redhat.com>
5651         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
5652         __sync_val_compare_and_swap, not explicit _si variant.
5653         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
5655 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
5657         [BZ #915]
5658         * sysdeps/pthread/pthread.h: Avoid empty initializers.
5660 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
5662         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
5663         .eh_frame section, use cfi_* directives.
5665 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
5667         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
5668         of "" includes.
5670 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
5672         [BZ #1075]
5673         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
5674         aio_write blocks.
5676 2005-04-27  Roland McGrath  <roland@redhat.com>
5678         * Makefile (tests): Remove tst-clock2.
5680         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
5681         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
5682         translating to the kernel clockid_t for our own process/thread clock.
5684         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
5686 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
5688         * old_pthread_cond_init.c: Include <errno.h>.
5689         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
5690         process shared or uses clock other than CLOCK_REALTIME.
5691         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
5693 2005-04-13  David S. Miller  <davem@davemloft.net>
5695         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
5696         * sysdeps/sparc/sparc64/clone.S: New file.
5698 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
5700         [BZ #1102]
5701         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
5702         __inline instead of inline.
5703         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
5705 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
5707         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
5708         functionally equivalent, but shorter instructions.
5709         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5710         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5711         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5712         Likewise.
5713         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
5714         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5715         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5716         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5717         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5718         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5719         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5720         Likewise.
5721         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5722         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5723         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5724         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5725         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5727 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
5729         * sysdeps/mips/Makefile: New file.
5730         * sysdeps/mips/nptl-sysdep.S: New file.
5731         * sysdeps/mips/tcb-offsets.sym: New file.
5732         * sysdeps/mips/pthread_spin_lock.S: New file.
5733         * sysdeps/mips/pthread_spin_trylock.S: New file.
5734         * sysdeps/mips/pthreaddef.h: New file.
5735         * sysdeps/mips/tls.h: New file.
5736         * sysdeps/mips/jmpbuf-unwind.h: New file.
5737         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
5738         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
5739         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
5740         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
5741         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
5742         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
5743         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
5744         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
5745         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
5746         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
5748 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
5750         [BZ #1112]
5751         * pthread_create.c (__pthread_create_2_1): Rename syscall error
5752         variable to scerr.
5754 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
5756         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
5758 2005-02-25  Roland McGrath  <roland@redhat.com>
5760         * alloca_cutoff.c: Correct license text.
5761         * tst-unload.c: Likewise.
5762         * sysdeps/pthread/allocalim.h: Likewise.
5763         * sysdeps/pthread/pt-initfini.c: Likewise.
5764         * sysdeps/pthread/bits/libc-lock.h: Likewise.
5765         * sysdeps/pthread/bits/sigthread.h: Likewise.
5766         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
5767         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5769 2005-02-16  Roland McGrath  <roland@redhat.com>
5771         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5772         Use unsigned int * for ptr_nthreads.
5774 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
5776         [BZ #721]
5777         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
5778         gcc4.
5780 2005-02-07  Richard Henderson  <rth@redhat.com>
5782         [BZ #787]
5783         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
5784         argument.
5786 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
5788         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
5789         order of arguments in invocation of atomic_add_zero.
5791 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
5793         [BZ #737]
5794         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
5795         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
5796         at least gotntpoff relocation and addition.
5797         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5798         Likewise.
5799         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5800         Likewise.
5801         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5802         Likewise.
5804 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
5806         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
5807         entry for static tls deallocation fix.
5808         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
5809         also contains information whether the memory pointed to is static
5810         TLS or not.
5811         * sysdeps/i386/tls.h: Likewise.
5812         * sysdeps/ia64/tls.h: Likewise.
5813         * sysdeps/powerpc/tls.h: Likewise.
5814         * sysdeps/s390/tls.h: Likewise.
5815         * sysdeps/sh/tls.h: Likewise.
5816         * sysdeps/sparc/tls.h: Likewise.
5817         * sysdeps/x86_64/tls.h: Likewise.
5819 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
5821         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
5823 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
5825         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
5826         %esp.
5827         * Makefile (tests): Add tst-align2.
5828         * tst-align2.c: New test.
5829         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
5830         -mpreferred-stack-boundary=4.
5832 2004-12-18  Roland McGrath  <roland@redhat.com>
5834         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
5835         New file removed withdrawn for the moment.
5837 2004-12-17  Richard Henderson  <rth@redhat.com>
5839         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
5840         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
5842 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
5844         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
5845         Increased PTHREAD_STACK_MIN.
5847         * tst-context1.c (stacks): Use bigger stack size.
5849 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
5851         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
5852         * sysdeps/sparc/tcb-offsets.sym: Add TID.
5854 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
5856         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
5857         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
5858         * sysdeps/s390/tcb-offsets.sym (TID): Add.
5860 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
5862         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
5864 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
5866         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
5867         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
5869         * tst-getpid1.c: If child crashes, report this first.  Print which
5870         signal.
5872 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
5874         * init.c (__pthread_initialize_minimal_internal): Also unblock
5875         SIGSETXID.
5877 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
5879         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
5880         _POSIX_THREAD_CPUTIME): Define to 0.
5881         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
5882         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
5883         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
5884         __timer_signal_thread_tclk): Remove.
5885         (init_module): Remove their initialization.
5886         (thread_cleanup): Remove their cleanup assertions.
5887         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
5888         __timer_signal_thread_tclk): Remove.
5889         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
5890         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
5891         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
5893 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
5895         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
5896         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
5898         * Makefile (tests): Add tst-getpid2.
5899         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
5900         (do_test): Use it.  Use __clone2 instead of clone on ia64.
5901         * tst-getpid2.c: New test.
5903 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5905         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
5907 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
5909         * Makefile (tests): Add tst-getpid1.
5910         * tst-getpid1.c: New file.
5911         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
5912         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
5914 2004-12-02  Roland McGrath  <roland@redhat.com>
5916         * Makefile (libpthread-nonshared): Variable removed.
5917         ($(objpfx)libpthread_nonshared.a): Target removed.
5918         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
5919         These are now handled by generic magic from
5920         libpthread-static-only-routines being set.
5922 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
5924         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
5925         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
5926         _POSIX_THREAD_PRIO_PROTECT): Define.
5927         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5928         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
5929         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5931 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
5933         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
5934         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
5935         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
5936         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
5937         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5938         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
5939         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5941 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
5943         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
5945         * Makefile (libpthread-routines): Add pthread_setschedprio.
5946         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
5947         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
5948         * pthread_setschedprio.c: New file.
5950 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
5952         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
5953         * pthread_cancel.c (pthread_create): Likewise.
5955         * Makefile (libpthread-routines): Add vars.
5956         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
5957         * init.c (__default_stacksize, __is_smp): Remove.
5958         * vars.c: New file.
5959         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
5960         and define a wrapper macro.
5961         (PTHREAD_STATIC_FN_REQUIRE): Define.
5962         * allocatestack.c (__find_thread_by_id): Undefine.
5963         * pthread_create (__pthread_keys): Remove.
5964         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
5965         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
5966         PTHREAD_STATIC_FN_REQUIRE.
5968 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5970         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
5971         parameter to REGISTER macro.
5973 2004-11-17  Roland McGrath  <roland@redhat.com>
5975         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
5976         Make sure SIGCANCEL is blocked as well.
5978 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
5980         * sysdeps/pthread/setxid.h: New file.
5981         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
5982         (struct xid_command): Add forward decl.
5983         (struct pthread_functions): Change return type of __nptl_setxid hook
5984         to int.
5985         * pthreadP.h (__nptl_setxid): Change return type to int.
5986         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
5987         calling thread, return its return value and set errno on failure.
5988         * descr.h (struct xid_command): Change id type to long array.
5990         * Makefile: Add rules to build and test tst-setuid1 and
5991         tst-setuid1-static.
5992         * tst-setuid1.c: New test.
5993         * tst-setuid1-static.c: New test.
5995 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
5997         * Makefile (tests): Add tst-exit3.
5998         * tst-exit3.c: New test.
6000 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
6002         * Makefile (tests): Add tst-exit2.
6003         * tst-exit2.c: New file.
6005 2004-11-09  Roland McGrath  <roland@redhat.com>
6007         [BZ #530]
6008         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
6009         here, before calling clone.
6010         * pthread_create.c (start_thread): Don't do it here.
6012 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
6014         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
6016 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
6018         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
6019         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
6020         assembler warning.
6022 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
6024         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
6025         if sched_priority is not between minprio and maxprio.
6027 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6029         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6030         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
6032         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
6033         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
6035 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
6037         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
6038         not-cancelable I/O functions.
6040 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6042         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
6043         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
6044         make sure 2 is stored in the futex and we looked at the old value.
6045         Fix a few other problems to return the correct value.
6047 2004-10-14  Richard Henderson  <rth@redhat.com>
6049         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
6050         make gcc4 happy.
6052 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
6054         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
6055         of pthread-functions.h and pthreaddef.h.
6056         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
6058         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6059         Change __data.__nwaiters from int to unsigned int.
6061         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
6062         sysconf (_SC_THREAD_CPUTIME) returns negative value.
6064         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
6065         before return type.
6067         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
6068         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
6070 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
6072         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
6073         test fails, remove message queue.
6074         (tf_msgsnd): Likewise.
6076 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
6078         * tst-clock1.c: Change #ifdef to #if defined.
6079         * tst-clock2.c: Likewise.
6080         * tst-cond11.c: Likewise.
6082         * sysdeps/pthread/timer_create.c (timer_create): Use
6083         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
6084         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
6085         THREAD_CPUTIME.
6087 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
6089         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
6090         _POSIX_THREAD_CPUTIME): Define to 0.
6092 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
6094         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
6095         and _POSIX_THREAD_CPUTIME to zero.
6096         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
6097         * tst-barrier2.c: Fix testing for POSIX feature.
6098         * tst-clock1.c: Likewise.
6099         * tst-clock2.c: Likewise.
6100         * tst-cond11.c: Likewise.
6101         * tst-cond4.c: Likewise.
6102         * tst-cond6.c: Likewise.
6103         * tst-flock2.c: Likewise.
6104         * tst-mutex4.c: Likewise.
6105         * tst-mutex9.c: Likewise.
6106         * tst-rwlock12.c: Likewise.
6107         * tst-rwlock4.c: Likewise.
6108         * tst-signal1.c: Likewise.
6109         * tst-spin2.c: Likewise.
6110         * sysdeps/pthread/posix-timer.h: Likewise.
6111         * sysdeps/pthread/timer_create.c: Likewise.
6112         * sysdeps/pthread/timer_routines.c: Likewise.
6114 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
6116         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6117         (__lll_mutex_timedlock_wait): Address futex correctly.
6119         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6120         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
6121         make sure 2 is stored in the futex and we looked at the old value.
6122         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6123         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
6124         which might very well made the code not working at all before.
6125         [BZ #417]
6127 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
6129         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6130         allow SIGSETXID to be sent.
6131         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
6132         for SIGSETXID to be defined.
6133         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
6134         SIGSETXID cannot be blocked.
6136         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6137         Add __extension__ to long long types.
6138         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6139         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6140         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6141         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6142         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6143         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6144         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6146 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
6148         * descr.h (struct pthread): Add stopped_start field.
6149         * sysdeps/pthread/createthread.c (create_thread): Set
6150         start_stopped flag in descriptor for new thread appropriately.
6151         * pthread_create.c (start_thread): Only take lock to be stopped on
6152         startup if stopped_start flag says so.
6154 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
6156         * pthread_create.c (__pthread_create_2_1): Remember whether thread
6157         is created detached and if yes, do not try to free the stack in case
6158         the thread creation failed.
6159         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
6160         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
6161         case there has been no error.  [BZ #405]
6163         * pthread_create.c (start_thread): Don't wait for scheduler data
6164         etc to be set at the beginning of the function.  The cancellation
6165         infrastructure must have been set up.  And enable async
6166         cancellation before potentially going to sleep.  [BZ #401]
6168 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
6170         * Versions: Remove exports for pthread_set*id_np functions.
6171         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
6172         for now.
6173         * Makefile: Don't build pthread_set*id code for now.
6175 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
6177         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
6178         internal use.
6179         * allocatestack.c (__nptl_setxid): New function.
6180         * descr.h (struct xid_command): Define type.
6181         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
6182         (sighandler_setxid): New function.
6183         (__pthread_initialize_minimal): Register sighandler_setxid for
6184         SIGCANCEL.
6185         * pt-allocrtsig.c: Update comment.
6186         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
6187         Declare __nptl_setxid.
6188         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
6189         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
6190         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
6191         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
6192         and pthread_setresuid_np.
6193         * pthread_setgid_np.c: New file.
6194         * pthread_setuid_np.c: New file.
6195         * pthread_setegid_np.c: New file.
6196         * pthread_seteuid_np.c: New file.
6197         * pthread_setregid_np.c: New file.
6198         * pthread_setreuid_np.c: New file.
6199         * pthread_setresgid_np.c: New file.
6200         * pthread_setresuid_np.c: New file.
6201         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
6202         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
6203         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
6204         and pthread_setresuid_np.
6205         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
6206         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
6207         pthread_setregid, and pthread_setresgid.
6209 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
6211         * allocatestack.c (allocate_stack): Return EAGAIN instead of
6212         ENOMEM when out of memory.
6214 2004-09-10  Roland McGrath  <roland@redhat.com>
6216         [BZ #379]
6217         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
6218         code, since we don't try to use the broken CLONE_STOPPED any more.
6219         * pthread_create.c (start_thread): Likewise.
6221 2004-09-15  Richard Henderson  <rth@redhat.com>
6223         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
6225 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
6227         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
6228         (__libc_unwind_longjmp): Delete macro and declare as function.
6229         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
6230         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
6231         nptl directory.
6232         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
6233         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
6234         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
6236 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
6238         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
6239         for __USE_XOPEN2K.
6240         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
6241         types also for __USE_XOPEN2K.
6242         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6243         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6244         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6245         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6246         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6247         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6248         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6249         [BZ #320]
6251 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
6253         * sysdeps/pthread/pthread.h
6254         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
6255         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
6256         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
6257         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
6258         [BZ #375]
6260 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
6262         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
6263         PSEUDO to be used with . prefix.
6265         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
6266         Use atomic_increment instead of atomic_exchange_and_add.
6267         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
6268         Likewise.
6269         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
6270         Likewise.
6271         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6272         Likewise.
6274         * allocatestack.c (allocate_stack): Use atomic_increment_val
6275         instead of atomic_exchange_and_add.
6276         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
6277         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
6278         Likewise.
6279         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6280         Likewise.
6282         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
6283         the initialization function might throw.
6285 2005-09-05  Richard Henderson  <rth@redhat.com>
6287         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
6288         Move definition inside libpthread, libc, librt check.  Provide
6289         definition for rtld.
6291 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
6293         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
6294         * sysdeps/i386/jmpbuf-unwind.h: Likewise
6295         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
6296         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
6297         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
6298         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
6299         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
6300         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
6301         * unwind.c: Use it.
6303         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6304         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
6305         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6306         Likewise.
6307         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
6308         Decrement __nwaiters.  If pthread_cond_destroy has been called and
6309         this is the last waiter, signal pthread_cond_destroy caller and
6310         avoid using the pthread_cond_t structure after unlock.
6311         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6312         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6313         Read clock type from the least significant bits of __nwaiters instead
6314         of __clock.
6315         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6316         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
6318 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
6320         [BZ #342]
6321         * Makefile (tests): Add tst-cond20 and tst-cond21.
6322         * tst-cond20.c: New test.
6323         * tst-cond21.c: New test.
6324         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
6325         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
6326         it unsigned int.
6327         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6328         Likewise.
6329         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6330         (pthread_cond_t): Likewise.
6331         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
6332         Likewise.
6333         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6334         Likewise.
6335         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
6336         Likewise.
6337         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
6338         (cond_nwaiters): New.
6339         (clock_bits): New.
6340         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
6341         if there are waiters not signalled yet.
6342         Wait until all already signalled waiters wake up.
6343         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
6344         __nwaiters.  If pthread_cond_destroy has been called and this is the
6345         last waiter, signal pthread_cond_destroy caller and avoid using
6346         the pthread_cond_t structure after unlock.
6347         (__pthread_cond_wait): Increment __nwaiters in the beginning,
6348         decrement it when leaving.  If pthread_cond_destroy has been called
6349         and this is the last waiter, signal pthread_cond_destroy caller.
6350         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6351         Likewise.  Read clock type from the least significant bits of
6352         __nwaiters instead of __clock.
6353         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
6354         whether clock ID can be encoded in COND_CLOCK_BITS bits.
6355         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
6356         clock type just from the last COND_CLOCK_BITS bits of value.
6357         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
6358         instead of __clock, just from second bit of condattr's value.
6360 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
6362         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
6363         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
6364         != 64.
6365         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
6367 2004-08-15  Roland McGrath  <roland@frob.com>
6369         * pthread_atfork.c: Update copyright terms including special exception
6370         for these trivial files, which are statically linked into executables
6371         that use dynamic linking for the significant library code.
6373 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
6375         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
6376         pthread_rwlock_rdlock.
6377         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
6378         Decrease __nr_readers_queued after reacquiring lock.
6379         * sysdeps/pthread/pthread_rwlock_timedrdlock
6380         (pthread_rwlock_timedrdlock): Likewise.
6381         Reported by Bob Cook <bobcook47@hotmail.com>.
6383 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
6385         * tst-rwlock14.c (tf): Read main thread handle from *ARG
6386         before pthread_barrier_wait.
6388 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
6390         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
6391         Remove unnecessary exception handling data.
6393 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
6395         [BZ #284]
6396         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
6397         instead of clockid_t.
6399 2004-07-21  Roland McGrath  <roland@redhat.com>
6401         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
6403 2004-07-19  Roland McGrath  <roland@redhat.com>
6405         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
6407 2004-07-02  Roland McGrath  <roland@redhat.com>
6409         * configure: Don't exit.
6411 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6413         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6414         (__pthread_cond_timedwait): Check for invalid nanosecond in
6415         timeout value.
6417 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
6419         * Makefile: Add rules to build and run tst-fini1.
6420         * tst-fini1.c: New file.
6421         * tst-fini1mod.c: New file.
6423 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
6425         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
6426         if no cancellation support is needed.
6427         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6428         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6429         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6430         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6431         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6432         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6433         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6434         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
6435         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
6437         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
6438         only if not already defined.
6440 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
6442         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
6443         constraint "m" instead of "0" for futex.
6445         * shlib-versions: Add powerpc64-.*-linux.*.
6447 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
6449         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
6450         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
6451         for valid tv_nsec.
6452         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
6453         1 billion and 64-bit tv_nsec which is valid when truncated to 32
6454         bits.
6456 2004-06-29  Roland McGrath  <roland@redhat.com>
6458         * Banner: NPTL no longer has its own version number.
6459         * Makefile (nptl-version): Variable removed.
6460         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
6461         using $(version), the glibc version number.
6463 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6465         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
6466         Fix branch offset for a PLT entry.
6467         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
6468         Likewise.
6469         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
6470         Likewise.
6471         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
6472         Likewise.
6473         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
6474         Likewise.
6476 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
6478         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
6479         unconditionally.
6481 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
6483         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6484         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
6485         instead of tv_sec.
6486         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6487         (pthread_rwlock_timedrdlock): Likewise.
6489 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
6491         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6492         Set __r7 to val, not mutex.
6494 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
6496         * Makefile: Add rules to build tst-rwlock14.
6497         * tst-rwlock14.c: New file.
6499 2004-06-24  Boris Hu  <boris.hu@intel.com>
6501         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
6502         check.
6503         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6505 2004-06-19  Andreas Jaeger  <aj@suse.de>
6507         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
6508         assembler in last patch.
6510 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
6512         * sysdeps/pthread/pthread_cond_timedwait.c
6513         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
6514         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6515         (__pthread_cond_timedwait): Check for invalid nanosecond in
6516         timeout value.
6517         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6518         * tst-cond19.c: New file.
6519         * Makefile: Add rules to build and run tst-cond19.
6521 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
6523         * tst-context1.c (GUARD_PATTERN): Defined.
6524         (tst_context_t): Define struct containing ucontext_t & guard words.
6525         (ctx): Declare as an array of tst_context_t.
6526         (fct): Verify uc_link & guard words are still valid.
6527         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
6529 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6531         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6532         Add __data.__futex field, reshuffle __data.__clock.
6533         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
6534         (__pthread_cond_signal): Increment __futex at the same time as
6535         __wakeup_seq or __total_seq.  Pass address of __futex instead of
6536         address of low 32-bits of __wakeup_seq to futex syscall.
6537         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
6538         (__pthread_cond_wait): Likewise.  Pass __futex value from before
6539         releasing internal lock to FUTEX_WAIT.
6540         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6541         (__pthread_cond_timedwait): Likewise.
6542         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
6543         (FUTEX_CMP_REQUEUE): Define.
6544         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6545         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6546         Pass __futex value from before the unlock and __futex address instead
6547         of address of low 32-bits of __wakeup_seq to futex syscall.
6548         Fallback to FUTEX_WAKE all on any errors.
6550 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
6552         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
6553         comment typo.
6554         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
6555         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
6556         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
6557         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
6558         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
6560 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6562         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
6563         Add memory clobber to inline assembly.
6564         (__lll_mutex_trylock): Likewise.
6565         (__lll_mutex_cond_trylock): Likewise.
6567 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6569         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6570         Pass val argument as 6th system call argument in %r7.
6572 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
6574         * Makefile (tests): Add tst-cond16.
6575         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
6576         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
6577         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6578         Add __data.__futex field, reshuffle __data.__clock.
6579         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
6580         (__pthread_cond_signal): Increment __futex at the same time as
6581         __wakeup_seq or __total_seq.  Pass address of __futex instead of
6582         address of low 32-bits of __wakeup_seq to futex syscall.
6583         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
6584         (__pthread_cond_wait): Likewise.  Pass __futex value from before
6585         releasing internal lock to FUTEX_WAIT.
6586         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
6587         (__pthread_cond_timedwait): Likewise.
6588         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
6589         (FUTEX_CMP_REQUEUE): Define.
6590         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6591         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6592         Pass __futex value from before the unlock and __futex address instead
6593         of address of low 32-bits of __wakeup_seq to futex syscall.
6594         Fallback to FUTEX_WAKE all on any errors.
6595         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
6596         Define.
6597         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6598         internally.  Return non-zero if error, zero if success.
6599         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
6600         Add __data.__futex field, reshuffle __data.__clock.
6601         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
6602         Define.
6603         (lll_futex_requeue): Add val argument, return 1 unconditionally
6604         for the time being.
6605         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6606         Add __data.__futex field, reshuffle __data.__clock.
6607         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
6608         Define.
6609         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6610         internally.  Return non-zero if error, zero if success.
6611         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6612         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
6613         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
6614         Define.
6615         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6616         internally.  Return non-zero if error, zero if success.
6617         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
6618         Add __data.__futex field, reshuffle __data.__clock.
6619         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
6620         Define.
6621         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6622         internally.  Return non-zero if error, zero if success.
6623         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
6624         Add __data.__futex field, reshuffle __data.__clock.
6625         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6626         Add __data.__futex field, reshuffle __data.__clock.
6627         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
6628         Increment __futex at the same time as __wakeup_seq or __total_seq.
6629         Pass address of __futex instead of address of low 32-bits of
6630         __wakeup_seq to futex syscall.
6631         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6632         Pass __futex value from before releasing internal lock
6633         to FUTEX_WAIT.
6634         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6635         Likewise.  Avoid unnecessary shadowing of variables.
6636         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
6637         Set __futex to 2 * __total_seq.  Pass __futex value from before the
6638         unlock and __futex address instead of address of low 32-bits of
6639         __wakeup_seq to futex_requeue macro, adjust for new return value
6640         meaning.
6641         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
6642         (__pthread_cond_signal): Increment __futex at the same time as
6643         __wakeup_seq or __total_seq.  Pass address of __futex instead of
6644         address of low 32-bits of __wakeup_seq to futex syscall.
6645         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6646         (__pthread_cond_wait): Likewise.  Pass __futex value from before
6647         releasing internal lock to FUTEX_WAIT.
6648         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6649         (__pthread_cond_timedwait): Likewise.
6650         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6651         (FUTEX_CMP_REQUEUE): Define.
6652         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6653         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6654         Pass __futex value from before the unlock and __futex address instead
6655         of address of low 32-bits of __wakeup_seq to futex syscall.
6656         Fallback to FUTEX_WAKE all on any errors.
6658 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6660         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
6661         Add nop to align the end of critical section.
6662         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
6664 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6666         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6667         Add __broadcast_seq field.
6668         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
6669         all waiters as woken with woken_seq and bump broadcast counter.
6670         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
6671         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
6672         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6673         Comment typo fixes.  Avoid returning -ETIMEDOUT.
6675 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
6677         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6678         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
6679         Reported by Kaz Kojima.
6681 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
6683         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
6685 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
6687         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
6688         __broadcast_seq with bc_seq after acquiring internal lock instead of
6689         before it.
6691 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
6693         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
6694         compilation.
6695         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6696         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
6697         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6698         (pthread_cond_t): Add __data.__broadcast_seq field.
6699         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6700         (FRAME_SIZE): Define.
6701         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
6702         Comment typo fixes.
6703         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
6704         Define.
6705         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
6706         typo fixes.
6707         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6708         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
6709         fixes.
6711 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
6713         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
6714         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
6715         Add __broadcast_seq field.
6716         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6717         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6718         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6719         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6720         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6721         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
6722         all waiters as woken with woken_seq and bump broadcast counter.
6723         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
6724         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
6725         __broadcast_seq field.
6726         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6727         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6728         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6729         * pthread_cond_init.c: Initialize __broadcast_seq field.
6730         * Makefile (tests): Add tst-cond17 and tst-cond18.
6731         Add .NOTPARALLEL goal.
6732         * tst-cond16.c: New file.  From Jakub.
6733         * tst-cond17.c: New file.  From Jakub.
6734         * tst-cond18.c: New file.  From Jakub.
6736 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
6738         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
6739         unwind info.
6741         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
6742         Parametrize frame size.  Correct some unwind info.
6743         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6745 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
6747         * tst-stack3.c: Note testing functionality beyond POSIX.
6749 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
6751         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
6752         Change conditional from ifdef to if.
6754 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
6756         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
6757         SYSDEP_CANCEL_ERROR): Define.
6758         (PSEUDO): Use it.
6760 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
6762         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
6764 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
6766         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
6768 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6770         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
6771         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6772         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
6773         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6775 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
6777         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
6778         thread has all signals blocked.
6780 2004-04-18  Andreas Jaeger  <aj@suse.de>
6782         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
6783         (SEM_VALUE_MAX): Add missing brace.
6785 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
6787         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
6788         in rt subdir.
6789         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
6790         * sysdeps/pthread/tst-mqueue8x.c: New test.
6791         * tst-cancel4.c: Update comment about message queues.
6793         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
6794         return it_value { 0, 0 }.
6795         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
6796         like SIGEV_SIGNAL.
6797         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
6798         assertion for SIGEV_NONE.
6799         (thread_attr_compare): Compare all attributes, not just a partial
6800         subset.
6802 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
6804         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
6806 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
6808         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
6809         Just use a plain number.
6810         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
6811         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
6812         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
6813         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
6814         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
6815         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
6816         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
6818 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6820         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
6821         frame info.
6822         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6824 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
6826         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
6827         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
6828         of calling sigwaitinfo.
6830 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
6832         * allocatestack.c (allocate_stack): Set reported_guardsize
6833         unconditionally.
6834         * pthread_getattr_np.c (pthread_getattr_np): Use
6835         reported_guardsize instead of guardsize.
6836         * descr.h (struct pthread): Add reported_guardsize field.
6838 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
6840         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
6842 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
6844         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
6846 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
6848         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
6849         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
6850         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
6851         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
6852         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
6853         Define.
6854         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
6855         (_POSIX_MESSAGE_PASSING): Define.
6856         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
6857         (_POSIX_MESSAGE_PASSING): Define.
6858         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
6859         (_POSIX_MESSAGE_PASSING): Define.
6861 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
6863         * tst-context1.c (fct): Check whether correct stack is used.
6865 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
6867         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
6868         matching constraints for asm mem parameters.
6870         * tst-clock2.c (tf): Don't define unless needed.
6872 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
6874         * Makefile (link-libc-static): Use $(static-gnulib) instead of
6875         $(gnulib).
6877 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
6879         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
6880         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
6881         * pthreadP.h: Declare __nptl_deallocate_tsd.
6882         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
6883         Adjust caller.
6885         * Makefile (tests): Add tst-tsd5.
6886         * tst-tsd5.c: New file.
6888 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
6890         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6891         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
6892         is SHLIB_COMPAT check.
6893         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6894         (__pthread_attr_getaffinity_old): Likewise.
6895         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6896         (__pthread_getaffinity_old): Likewise.
6897         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
6898         (__pthread_setaffinity_old): Likewise.
6900 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
6902         * allocatestack.c (_make_stacks_executable): Call
6903         _dl_make_stack_executable first.
6905 2004-03-24  Roland McGrath  <roland@redhat.com>
6907         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
6908         constraint instead of "0".
6910 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
6912         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6913         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
6915         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
6916         code to avoid warning.
6918 2004-03-24  Andreas Jaeger  <aj@suse.de>
6920         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6921         (__pthread_attr_setaffinity_old): Remove const.
6923 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
6925         * sysdeps/unix/sysv/linux/smp.h: New file.
6926         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
6927         * init.c: Define __is_smp.
6928         (__pthread_initialize_minimal_internal): Call is_smp_system to
6929         initialize __is_smp.
6930         * pthreadP.h: Declare __is_smp.
6931         Define MAX_ADAPTIVE_COUNT is necessary.
6932         * pthread_mutex_init.c: Add comment regarding __spins field.
6933         * pthread_mutex_lock.c: Implement adaptive mutex type.
6934         * pthread_mutex_timedlock.c: Likewise.
6935         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
6936         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
6937         Add __spins field.
6938         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6939         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6940         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6941         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6942         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6943         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6944         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6945         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
6946         lll_mutex_cond_trylock.
6947         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6948         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6949         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6950         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6951         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6952         Define BUSY_WAIT_NOP.
6953         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6954         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6956         * tst-mutex5.c: Add support for testing adaptive mutexes.
6957         * tst-mutex7.c: Likewise.
6958         * tst-mutex5a.c: New file.
6959         * tst-mutex7a.c: New file.
6960         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
6962         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6963         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
6964         vgettimeofday call might destroy the content.
6966         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
6967         @pause in the loop.
6969         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
6970         No need to restrict type of ret.  Make it int.  Add comment.
6972         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
6973         Remove unnecessary setne instruction.
6975 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
6977         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6978         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
6979         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
6980         If realloc fails, break out of the loop.
6982 2004-03-20  Andreas Jaeger  <aj@suse.de>
6984         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
6985         (__pthread_setaffinity_old): Fix interface.
6986         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6987         (__pthread_getaffinity_old): Likewise.
6989         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
6990         (__pthread_setaffinity_new): Remove duplicate declaration.
6992 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6994         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
6995         the return value to a safe register.
6996         (CDISABLE): Set the function argument correctly.
6998 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7000         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
7001         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
7002         Rewrite so that only one locked memory operation per round is needed.
7003         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
7004         (pthread_barrier_wait): After wakeup, release lock only when the
7005         last thread stopped using the barrier object.
7006         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
7007         (__pthread_cond_wait): Don't store mutex address if the current
7008         value is ~0l.  Add correct cleanup support and unwind info.
7009         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7010         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
7011         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
7012         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
7013         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
7014         Add correct cleanup support and unwind info.
7015         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
7016         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
7017         information for syscall wrappers.
7019 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
7021         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
7022         cpusetsize field, remove next.
7023         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
7024         parameter for size of the CPU set.
7025         (pthread_setaffinity_np): Likewise.
7026         (pthread_attr_getaffinity_np): Likewise.
7027         (pthread_attr_setaffinity_np): Likewise.
7028         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
7029         interface change, keep compatibility code.
7030         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
7031         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
7032         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
7033         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
7034         __pthread_getaffinity_np.
7035         * Versions: Add version for changed interfaces.
7036         * tst-attr3.c: Adjust test for interface change.
7037         * pthread_getattr_np.c: Query the kernel about the affinity mask with
7038         increasing buffer sizes.
7039         * pthread_attr_destroy.c: Remove unused list handling.
7040         * pthread_attr_init.c: Likewise.
7042 2004-03-17  Roland McGrath  <roland@redhat.com>
7044         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
7045         first argument to clock_getres so we ever enable kernel timers.
7047 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
7049         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
7051 2004-03-12  Richard Henderson  <rth@redhat.com>
7053         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
7054         oldvalue from CENABLE to CDISABLE.
7056 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
7058         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
7059         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
7060         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
7061         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
7063 2004-03-11  Richard Henderson  <rth@redhat.com>
7065         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
7066         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
7067         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
7069 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
7071         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
7072         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
7073         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
7075 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
7077         * forward.c (__pthread_cond_broadcast_2_0,
7078         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
7079         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
7080         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
7082 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7084         * sysdeps/sh/tcb-offsets.sym: Add PID.
7085         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
7086         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
7088 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
7090         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
7091         include <sysdep-cancel.h>, vfork is no cancellation point.
7092         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
7093         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
7094         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
7096 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
7098         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
7099         libc_hidden_def.
7100         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
7101         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
7102         Likewise.
7103         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
7104         Likewise.
7105         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
7106         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
7107         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
7108         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
7109         of DO_CALL_VIA_BREAK.  Work around a gas problem.
7111         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
7112         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
7113         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
7114         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
7115         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
7116         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
7118         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
7119         a local register for saving old PID.  Negate PID in parent upon exit.
7121         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
7122         tcb-offsets.h.
7123         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
7124         before syscall, set to the old value in the parent afterwards.
7125         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
7126         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
7127         tcb-offsets.h.
7128         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
7129         before syscall, set to the old value in the parent afterwards.
7130         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
7131         * sysdeps/s390/tcb-offsets.sym: Add PID.
7133         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
7134         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
7135         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
7136         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
7137         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
7138         * sysdeps/sparc/tcb-offsets.sym: Add PID.
7140 2004-03-10  Andreas Schwab  <schwab@suse.de>
7142         * sysdeps/ia64/tcb-offsets.sym: Add PID.
7143         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
7144         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
7146 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
7148         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
7149         * tst-cancel21.c (do_one_test): Likewise.
7150         Reported by Gordon Jin <gordon.jin@intel.com>.
7152 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
7154         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
7155         if non-zero and set to INT_MIN if zero.
7156         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
7157         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
7158         (SAVE_PID, RESTORE_PID): Define.
7159         (__vfork): Use it.
7160         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
7161         Use relative path to avoid including NPTL i386/vfork.S.
7162         (SAVE_PID, RESTORE_PID): Define.
7163         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
7164         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
7165         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
7166         tst-vfork2x.
7167         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
7168         * tst-vfork1.c: New test.
7169         * tst-vfork2.c: New test.
7170         * tst-vfork1x.c: New test.
7171         * tst-vfork2x.c: New test.
7173 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
7175         * sysdeps/i386/tcb-offsets.sym: Add PID.
7176         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7177         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
7178         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
7180 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
7182         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
7184 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
7186         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
7187         _rtld_global_ro.
7189 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
7191         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
7192         _rtld_global_ro.
7194         * tst-once4.c: Remove unnecessary macro definition.
7196         * tst-mutex7.c (do_test): Limit thread stack size.
7197         * tst-once2.c (do_test): Likewise.
7198         * tst-tls3.c (do_test): Likewise.
7199         * tst-tls1.c (do_test): Likewise.
7200         * tst-signal3.c (do_test): Likewise.
7201         * tst-kill6.c (do_test): Likewise.
7202         * tst-key4.c (do_test): Likewise.
7203         * tst-join4.c (do_test): Likewise.
7204         * tst-fork1.c (do_test): Likewise.
7205         * tst-context1.c (do_test): Likewise.
7206         * tst-cond2.c (do_test): Likewise.
7207         * tst-cond10.c (do_test): Likewise.
7208         * tst-clock2.c (do_test): Likewise.
7209         * tst-cancel10.c (do_test): Likewise.
7210         * tst-basic2.c (do_test): Likewise.
7211         * tst-barrier4.c (do_test): Likewise.
7213 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
7215         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
7217 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
7219         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7220         (__pthread_cond_timedwait): Optimize wakeup test.
7221         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7222         (__pthread_cond_wait): Likewise.
7223         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7224         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7225         Likewise.
7227 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
7229         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7230         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
7231         the atomic instruction needed.
7232         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7233         (__lll_mutex_lock_wait): Likewise.
7235 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
7237         * Makefile (tests): Add tst-cond14 and tst-cond15.
7238         * tst-cond14.c: New file.
7239         * tst-cond15.c: New file.
7241 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
7243         * sysdeps/pthread/createthread.c (create_thread): Remove use of
7244         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
7245         needs to be implemented differently to be useful.
7247 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
7249         * pthread_attr_setschedparam.c: Don't test priority against limits
7250         here.  Set ATTR_FLAG_SCHED_SET flag.
7251         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
7252         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
7253         from parent thread to child.  If attribute is used and scheduling
7254         parameters are not inherited, copy parameters from attribute or
7255         compute them.  Check priority value.
7256         * pthread_getschedparam.c: If the parameters aren't known yet get
7257         them from the kernel.
7258         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
7259         ATTR_FLAG_POLICY_SET flag for thread.
7260         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
7261         and ATTR_FLAG_POLICY_SET.
7263         * sysdeps/pthread/createthread.c: Use tgkill if possible.
7265         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
7266         fail if stack address hasn't been set.  Just return 0.
7268 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
7270         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
7271         libpthread for the files in this list.
7272         (CFLAGS-tst-unload): Removed.
7273         * tst-unload.c (do_test): Don't use complete path for
7274         LIBPHREAD_SO.
7276         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
7277         tst-_res1mod2.
7279 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
7281         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7282         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
7283         operation per round is needed.
7284         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7285         (__lll_mutex_lock_wait): Likewise.
7287 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
7289         * tst-cancel9.c (cleanup): Don't print to stderr.
7291 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7293         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
7295 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
7297         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
7298         (__syscall_error_handler2): Call CDISABLE.
7299         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
7300         (__syscall_error_handler2): Call CDISABLE.
7302         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7303         Release lock before the loop, don't reacquire it.
7305         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
7307 2004-02-19  Andreas Schwab  <schwab@suse.de>
7309         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7310         Fix last change.
7312 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
7314         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
7315         (pthread_barrier_wait): After wakeup, release lock only when the
7316         last thread stopped using the barrier object.
7317         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
7318         (pthread_barrier_wait): Likewise.
7319         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7320         Likewise.
7321         * Makefile (tests): Add tst-barrier4.
7322         * tst-barrier4.c: New file.
7324         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7325         (__pthread_cond_timedwait): Perform timeout test while holding
7326         internal lock to prevent wakeup race.
7327         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
7328         * sysdeps/pthread/pthread_cond_timedwait.c
7329         (__pthread_cond_timedwait): Likewise.
7330         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7331         (__pthread_cond_timedwait): Likewise.
7333 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
7335         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
7336         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
7337         * Makefile (tests): Add tst-rwlock13.
7338         * tst-rwlock13.c: New test.
7340 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
7342         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7343         (__condvar_tw_cleanup): Little optimization.
7344         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
7346 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
7348         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
7349         libpthread as "lib" parameter to SHLIB_COMPAT.
7350         (__novmx_siglongjmp): Fix typo in function name.
7351         (__novmx_longjmp): Fix typo in function name.
7353 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
7355         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
7356         __builtin_expect.
7358         * sysdeps/generic/pt-longjmp.c: Moved to...
7359         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
7361 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
7363         * Makefile (libpthread-routines): Add pt-cleanup.
7364         * pt-longjmp.c: Removed.
7365         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
7366         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
7367         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
7368         Version longjmp, siglongjmp for GLIBC_2.3.4.
7369         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
7371 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
7373         * sysdeps/pthread/pthread_cond_timedwait.c
7374         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
7375         Reuse code.  Add __builtin_expects.
7377         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7378         (__pthread_cond_timedwait): Get internal lock in case timeout has
7379         passed before the futex syscall.
7380         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7382 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
7384         * allocatestack.c: Pretty printing.
7386         * sysdeps/pthread/createthread.c (create_thread): Don't add
7387         CLONE_DETACHED bit if it is not necessary.
7389 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
7391         * pthread_getattr_np.c: Include ldsodefs.h.
7393 2004-01-16  Richard Henderson  <rth@redhat.com>
7395         * allocatestack.c: Don't declare __libc_stack_end.
7396         * init.c (__pthread_initialize_minimal_internal): Likewise.
7397         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
7399 2004-01-15  Richard Henderson  <rth@redhat.com>
7401         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
7402         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
7403         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
7404         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
7405         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
7406         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
7407         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
7408         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
7410 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
7412         * init.c (pthread_functions): Make array const.
7414 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
7416         * allocatestack.c (__make_stacks_executable): Change interface.
7417         Check parameters.  Pass parameter on to libc counterpart.
7418         * pthreadP.h: Change declaration.
7420 2004-01-13  Richard Henderson  <rth@redhat.com>
7422         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
7423         prototype form.
7424         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
7425         Likewise.
7427         * sysdeps/alpha/Makefile: New file.
7428         * sysdeps/alpha/tcb-offsets.sym: New file.
7429         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
7430         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
7432         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
7433         on powerpc version.
7435 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
7437         * Makefile (tests): Add tst-backtrace1.
7438         * tst-backtrace1.c: New test.
7440 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
7442         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
7443         register as second parameter to the REGISTER macro.
7444         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
7445         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
7446         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
7447         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
7448         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
7449         of thread register as second parameter to REGISTER macro in 64 case.
7451 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
7453         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
7454         (CFLAGS-getpid.o): Defined.
7455         (CFLAGS-getpid.os): Defined.
7457 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
7459         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
7460         returned for main thread does not overlap with any other VMA.
7461         Patch by Jakub Jelinek.
7463 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
7465         * tst-raise1.c: Include stdio.h.
7467 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
7469         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
7470         setting with __ASSUME_TGKILL || defined __NR_tgkill.
7471         If pid is 0, set it to selftid.
7472         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
7473         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
7474         != 0, return self->tid without doing a syscall.
7475         * descr.h (struct pthread): Move pid field after tid.
7477         * Makefile (tests): Add tst-raise1.
7478         * tst-raise1.c: New file.
7480 2003-12-23  Roland McGrath  <roland@redhat.com>
7482         * tst-oddstacklimit.c: New file.
7483         * Makefile (tests): Add it.
7484         (tst-oddstacklimit-ENV): New variable.
7486         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
7487         value up to page size for __default_stacksize.
7489 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
7491         * Makefile (tests): Add tst-eintr5.
7492         * tst-eintr5.c: New file.
7494         * eintr.c (eintr_source): Prevent sending signal to self.
7496         * tst-eintr2.c (tf1): Improve error message.
7498 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
7500         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
7501         * sysdeps/unix/sysv/linux/getpid.c: New file.
7502         * pthread_cancel.c: Add comment explaining use of PID field.
7503         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7504         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
7505         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
7506         temporarily to signal the field must not be relied on and updated
7507         by getpid().
7508         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
7509         temporarily negative.
7510         * sysdeps/unix/sysv/linux/raise.c: Likewise.
7512 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
7514         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
7515         (eintr_source): If ARG != NULL, use pthread_kill.
7516         * tst-eintr1.c: Adjust for this change.
7517         * tst-eintr2.c: Likewise.
7518         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
7519         * tst-eintr3.c: New file.
7520         * tst-eintr4.c: New file.
7522 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
7524         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
7525         if CANCELSTATE_BITMASK is set.
7526         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
7527         Likewise.
7529         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
7530         (tests-reverse): Add tst-cancel23.
7531         * tst-cancel22.c: New test.
7532         * tst-cancel23.c: New test.
7534 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
7536         * tst-eintr1.c: Better error messages.
7538         * Makefile (tests): Add tst-eintr2.
7539         * tst-eintr2.c: New file.
7541 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
7543         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
7544         (CFLAGS-tst-cancelx21.c): Set.
7545         * tst-cancel21.c: New test.
7546         * tst-cancelx21.c: New test.
7548         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
7549         comparison operand.
7550         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
7551         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
7552         * pt-longjmp.c: Include jmpbuf-unwind.h.
7553         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
7554         _JMPBUF_UNWINDS.  Adjust compared pointers.
7555         * init.c (__pthread_initialize_minimal_internal): Initialize
7556         pd->stackblock_size.
7557         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
7558         * sysdeps/alpha/jmpbuf-unwind.h: New file.
7559         * sysdeps/i386/jmpbuf-unwind.h: New file.
7560         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
7561         * sysdeps/s390/jmpbuf-unwind.h: New file.
7562         * sysdeps/sh/jmpbuf-unwind.h: New file.
7563         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
7564         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
7565         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
7566         (_JMPBUF_CFA_UNWINDS): Remove.
7567         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
7569 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
7571         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
7572         (CFLAGS-tst-cancelx20.c): Set.
7573         * tst-cancel20.c: New test.
7574         * tst-cancelx20.c: New test.
7576 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
7578         * init.c (__pthread_initialize_minimal_internal): Don't treat
7579         architectures with separate register stack special here when
7580         computing default stack size.
7582 2003-12-17  Roland McGrath  <roland@redhat.com>
7584         * Makefile (tst-cancelx7-ARGS): New variable.
7585         Reportd by Greg Schafer <gschafer@zip.com.au>.
7587 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
7589         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
7590         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
7591         (tst-stack3-ENV): Set.
7592         ($(objpfx)tst-stack3-mem): New.
7593         * tst-stack3.c: New test.
7595 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
7597         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
7598         Add unwind directives.  Drop unused .regstk directive.
7599         (_fini_EPILOG_BEGINS): Add unwind directives.
7601 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
7603         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
7604         Assume parameter is a pointer.
7605         (lll_futex_wake): Likewise.
7606         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
7607         Likewise.
7608         (lll_futex_wake): Likewise.
7609         Reported by Boris Hu.
7610         * sysdeps/unix/sysv/linux/unregister-atfork.c
7611         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
7613         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
7615 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
7617         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
7618         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
7619         __rtld_lock_initialize for ld.so lock.
7620         Patch in part by Adam Li <adam.li@intel.com>.
7622 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
7624         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
7625         in $(gnulib).  Also, remove stale comment.
7627 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
7629         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
7630         advantage of new syscall stub and optimize accordingly.
7632         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
7633         from SYS_futex, to match expectations of
7634         sysdep.h:DO_INLINE_SYSCALL.
7635         (lll_futex_clobbers): Remove.
7636         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
7637         (lll_futex_wake): Likewise.
7638         (lll_futex_requeue): Likewise.
7639         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
7640         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
7641         Jelinek).
7642         (__lll_mutex_lock): Likewise.
7643         (__lll_mutex_cond_lock): Likewise.
7644         (__lll_mutex_timed_lock): Likewise.
7645         (__lll_mutex_unlock): Likewise.
7646         (__lll_mutex_unlock_force): Likewise.
7648         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
7649         comes before the include of <sysdep.h>.
7650         (THREAD_SELF_SYSINFO): New macro.
7651         (THREAD_SYSINFO): Likewise.
7652         (INIT_SYSINFO): New macro.
7653         (TLS_INIT_TP): Call INIT_SYSINFO.
7655         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
7657         * sysdeps/pthread/createthread.c (create_thread): Use
7658         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
7659         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
7660         THREAD_SELF_SYSINFO instead of open code.
7661         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
7662         (THREAD_SYSINFO): Likewise.
7664         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
7666         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
7668 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
7670         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
7671         instead of .init.  Patch by David Mosberger.
7673 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
7675         * sysdeps/pthread/configure.in: Remove broken declaration in C
7676         cleanup handling check.
7678 2003-11-30  Andreas Jaeger  <aj@suse.de>
7680         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
7681         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
7682         Likewise.
7684 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
7686         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
7687         * pthread_attr_destroy.c: Include shlib-compat.h.
7688         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
7689         is set in iattr->flags.
7690         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
7692 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
7694         * Makefile (distribute): Add tst-cleanup4aux.c.
7696         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
7697         include.
7699 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
7701         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
7702         pthread_cond_signal.
7704         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
7705         store mutex address if the current value is ~0l.
7706         * sysdeps/pthread/pthread_cond_timedwait.c
7707         (__pthread_cond_timedwait): Likewise.
7708         * sysdeps/pthread/pthread_cond_broadcast.c
7709         (__pthread_cond_broadcast): Don't use requeue for pshared
7710         condvars.
7712         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7713         (__pthread_cond_wait): Don't store mutex address if the current
7714         value is ~0l.
7715         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7716         (__pthread_cond_timedwait): Likewise.
7717         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
7718         (__pthread_cond_broadcast): Don't use requeue for pshared
7719         condvars.
7721         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
7722         element with ~0l for pshared condvars, with NULL otherwise.
7724         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7725         (__pthread_cond_wait): Don't store mutex address if the current
7726         value is ~0l.
7727         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7728         (__pthread_cond_timedwait): Likewise.
7729         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
7730         (__pthread_cond_broadcast): Don't use requeue for pshared
7731         condvars.
7733         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
7734         * tst-cond12.c: New file.
7735         * tst-cond13.c: New file.
7737 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
7739         * sysdeps/pthread/configure.in: Make missing forced unwind support
7740         fatal.
7742 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
7744         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
7746 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
7748         * Makefile: Add magic to clean up correctly.
7750 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
7752         * unwind.c (FRAME_LEFT): Define.
7753         (unwind_stop): Handle old style cleanups here.
7754         (__pthread_unwind): Handle old style cleanups only if
7755         !HAVE_FORCED_UNWIND.
7756         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
7757         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
7758         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
7759         ($(objpfx)tst-cleanupx4): Likewise.
7760         * tst-cleanup4.c: New test.
7761         * tst-cleanup4aux.c: New.
7762         * tst-cleanupx4.c: New test.
7764 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
7766         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
7767         lll_mutex_*lock macros to skip atomic operations on some archs.
7769 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
7771         * sysdeps/pthread/tst-timer.c (main): Initialize
7772         sigev2.sigev_value as well.
7774 2003-10-15  Roland McGrath  <roland@redhat.com>
7776         * sysdeps/pthread/configure.in: Barf if visibility attribute support
7777         is missing.
7778         * sysdeps/pthread/configure: Regenerated.
7780 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7782         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
7783         locking macros.  No distinction between normal and mutex locking
7784         anymore.
7785         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
7786         Merge bits from lowlevelmutex.S we still need.
7787         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
7788         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7789         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
7790         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
7791         new mutex implementation.
7792         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
7793         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7794         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7795         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7796         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7797         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7798         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7799         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7800         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7801         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
7802         symbol for entry point to avoid cancellation.
7804 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
7806         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
7807         changes.
7808         (SAVE_OLDTYPE_0): Fix a typo.
7810 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
7812         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
7813         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
7815 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
7817         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
7818         correct offset.
7820 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
7822         * Makefile (tests): Add tst-cancel19.
7823         * tst-cancel19.c: New test.
7825 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
7827         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
7828         restoring of the old cancellation type.
7830 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
7832         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
7834 2003-09-27  Wolfram Gloger  <wg@malloc.de>
7836         * sysdeps/pthread/malloc-machine.h: New file
7838 2003-09-24  Roland McGrath  <roland@redhat.com>
7840         * allocatestack.c (__make_stacks_executable): Don't ignore return
7841         value from _dl_make_stack_executable.
7843 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
7845         * allocatestack.c (__make_stacks_executable): Also change
7846         permission of the currently unused stacks.
7848         * allocatestack.c (change_stack_perm): Split out from
7849         __make_stacks_executable.
7850         (allocate_stack): If the required permission changed between the time
7851         we started preparing the stack and queueing it, change the permission.
7852         (__make_stacks_executable): Call change_stack_perm.
7854         * Makefile: Build tst-execstack-mod locally.
7855         * tst-execstack-mod.c: New file.
7857 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
7859         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
7861 2003-09-23  Roland McGrath  <roland@redhat.com>
7863         * tst-execstack.c: New file.
7864         * Makefile (tests): Add it.
7865         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
7866         (LDFLAGS-tst-execstack): New variable.
7868         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
7869         whether to use PROT_EXEC for stack mmap.
7870         (__make_stacks_executable): New function.
7871         * pthreadP.h: Declare it.
7872         * init.c (__pthread_initialize_minimal_internal): Set
7873         GL(dl_make_stack_executable_hook) to that.
7875 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
7877         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
7878         recommendation from AMD re avoidance of lock prefix.
7880 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
7882         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
7883         lll_futex_timed_wait instead of lll_futex_wait.
7884         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
7885         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
7886         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
7887         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
7888         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
7889         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
7890         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
7891         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
7892         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
7893         Completely revamp the locking macros.  No distinction between
7894         normal and mutex locking anymore.
7895         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
7896         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
7897         __lll_lock_timedwait): Fix prototypes.
7898         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
7899         __lll_lock_timedwait): Likewise.
7900         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
7901         macros, add __builtin_expect.
7902         (lll_mutex_timedlock): Likewise.  Fix return value.
7903         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
7904         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
7905         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
7906         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
7907         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
7908         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
7909         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
7910         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
7912 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
7914         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7915         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
7916         operation if possible.
7918         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
7919         like jumping over the lock prefix.
7921 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
7923         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
7924         locking macros.  No distinction between normal and mutex locking
7925         anymore.
7926         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7927         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7928         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7929         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
7930         locking.  Merge bits from lowlevelmutex.S we still need.
7931         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7932         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
7933         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
7934         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
7935         * Makefile (routines): Remove libc-lowlevelmutex.
7936         (libpthread-rountines): Remove lowlevelmutex.
7937         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
7938         for new mutex implementation.
7939         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7940         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7941         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7942         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7943         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7944         Likewise.
7945         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7946         Likewise.
7947         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
7948         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7949         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
7950         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7951         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7952         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7953         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7954         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7955         Likewise.
7956         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7957         Likewise.
7958         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
7959         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7960         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7961         Don't use requeue.
7962         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7963         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
7965 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
7967         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
7968         in parameters of asm with output parameters.
7970         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
7971         type of DECR parameter to int.
7972         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
7974 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
7976         * tst-attr3.c (tf, do_test): Print stack start/end/size and
7977         guardsize for each thread.
7979 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
7981         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
7982         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
7983         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
7985         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
7986         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
7987         NULL.
7988         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
7989         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
7990         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7991         (pthread_getaffinity_np): Add hidden_def.
7993         * Makefile (tests): Add tst-attr3.
7994         * tst-attr3.c: New test.
7996         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
7998 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
8000         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
8001         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
8003 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
8005         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
8006         * tst-align.c: Include tst-stack-align.h.
8007         (tf, do_test): Use TEST_STACK_ALIGN macro.
8009 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
8011         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
8012         variable.
8014 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
8016         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
8017         stack-related values for the initial thread.
8019 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
8021         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
8023 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
8025         * pthread_mutex_lock.c: Minor code rearrangements.
8027 2003-09-05  Roland McGrath  <roland@redhat.com>
8029         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
8030         Instead, include ../nptl_db/db_info.c to do its magic.
8031         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
8032         (__pthread_pthread_key_2ndlevel_size): Likewise.
8033         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
8034         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
8035         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
8036         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
8037         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
8038         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
8039         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
8040         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
8041         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
8042         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
8043         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
8044         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
8045         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
8046         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
8047         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
8048         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
8049         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
8051 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
8053         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
8054         of pthread_t to be compatible with LT.
8055         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
8056         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8057         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8058         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8059         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
8060         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8061         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
8063 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
8065         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
8067 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
8069         * unwind-forcedunwind.c: Move to...
8070         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
8071         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
8072         * sysdeps/pthread/jmpbuf-unwind.h: New file.
8073         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
8074         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
8075         * unwind.c: Include jmpbuf-unwind.h.
8076         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
8078 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
8080         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
8081         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
8082         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
8083         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
8084         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
8085         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
8086         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
8087         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
8088         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
8089         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
8090         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
8091         function.
8092         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
8093         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
8094         * Makefile (tests): Add tst-stack2.
8095         * tst-stack2.c: New test.
8096         * tst-stack1.c: Include limits.h and sys/param.h.
8097         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
8099         * pthread_condattr_setpshared.c: Include errno.h.
8100         (pthread_condattr_setpshared): Return EINVAL if pshared
8101         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
8103         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
8104         defined symbol for entry point to avoid cancellation.
8105         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
8106         Likewise.
8107         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
8108         Likewise.
8109         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
8110         Likewise.
8111         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
8112         Likewise.
8113         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
8114         Likewise.
8115         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
8116         __close_nocancel, __read_nocancel, __write_nocancel,
8117         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
8118         libpthread.so or librt.so, define to corresponding function
8119         without _nocancel suffix.
8120         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
8121         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
8122         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
8124         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
8126 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
8128         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
8129         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
8131         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
8132         in subsections has a symbol associated with it.
8134         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
8135         defined symbol for entry point to avoid cancellation.
8136         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
8138 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
8140         * Makefile (tests): Add tst-tls5.
8141         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
8142         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
8143         ($(objpfx)tst-tls5): New.
8144         ($(objpfx)tst-tls6.out): Likewise.
8145         (tests): Depend on $(objpfx)tst-tls6.out.
8146         * tst-tls3.c: Include stdint.h and pthreaddef.h.
8147         (do_test): Check pthread_self () return value alignment.
8148         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
8149         (tf): Check pthread_self () return value alignment.
8150         * tst-tls5.c: New test.
8151         * tst-tls5.h: New.
8152         * tst-tls5mod.c: New.
8153         * tst-tls5moda.c: New.
8154         * tst-tls5modb.c: New.
8155         * tst-tls5modc.c: New.
8156         * tst-tls5modd.c: New.
8157         * tst-tls5mode.c: New.
8158         * tst-tls5modf.c: New.
8159         * tst-tls6.sh: New test.
8161         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
8162         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
8163         * init.c (pthread_functions): Initialize them.
8164         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
8165         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
8166         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
8167         pthread_cond_timedwait@@GLIBC_2.3.2.
8169 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
8171         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
8172         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
8173         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
8174         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
8175         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
8176         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
8178         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
8180         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
8181         _POSIX_THREAD_PRIORITY_SCHEDULING.
8182         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
8184 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
8186         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
8187         nested function, use static inline function from libio.h.
8188         Code by Richard Henderson.
8190         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
8191         weak.
8193 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
8195         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
8196         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
8197         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
8198         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
8199         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
8200         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
8201         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
8202         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
8203         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
8204         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
8205         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
8206         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
8207         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
8208         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
8209         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
8210         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
8211         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
8212         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
8213         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
8214         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
8215         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
8216         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
8217         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
8218         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
8219         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
8220         * sysdeps/sparc/tls.h: New file.
8221         * sysdeps/sparc/tcb-offsets.sym: New file.
8222         * sysdeps/sparc/Makefile: New file.
8223         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
8224         * init.c [__sparc__] (__NR_set_tid_address): Define.
8226 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
8228         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
8229         _IO_release_lock): Define.
8231 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
8233         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
8234         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
8236 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
8238         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
8239         (__pthread_cleanup_class): Add missing return types of member
8240         functions.
8242 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
8244         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
8245         (lll_mutex_unlock_force): Add memory barrier between store and futex
8246         syscall.
8248 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
8250         * tst-cancel4.c (do_test): Also unlink tempfname and remove
8251         tempmsg in first loop.
8253 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
8255         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8256         _POSIX_THREAD_PRIORITY_SCHEDULING.
8257         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8259 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
8261         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
8262         (__rtld_lock_default_lock_recursive,
8263         __rtld_lock_default_unlock_recursive): Define.
8264         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
8265         __rtld_lock_unlock_recursive): Define using
8266         GL(_dl_rtld_*lock_recursive).
8267         * init.c (__pthread_initialize_minimal_internal): Initialize
8268         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
8269         Lock GL(_dl_load_lock) the same number of times as
8270         GL(_dl_load_lock) using non-mt implementation was nested.
8272         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
8273         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
8275 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
8277         * tst-cancel17.c (do_test): Make len2 maximum of page size and
8278         PIPE_BUF.
8280 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
8282         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
8284 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
8286         * sysdeps/pthread/createthread.c (do_clone): Move error handling
8287         to first syscall error check.  Move syscall error check for tkill
8288         into __ASSUME_CLONE_STOPPED #ifdef.
8290 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
8292         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
8293         is not defined, do explicit synchronization.
8294         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
8295         is not defined also unlock pd->lock for non-debugging case in case
8296         it is necessary.
8297         * pthread_create.c (start_thread): Always get and release pd->lock
8298         if __ASSUME_CLONE_STOPPED is not defined.
8299         (start_thread_debug): Removed.  Adjust users.
8300         * allocatestack.c (allocate_stack): Always initialize lock if
8301         __ASSUME_CLONE_STOPPED is not defined.
8302         * Makefile (tests): Add tst-sched1.
8303         * tst-sched1.c: New file.
8305         * sysdeps/pthread/createthread.c (do_clone): Only use
8306         sched_setschduler and pass correct parameters.
8308 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
8310         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
8311         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
8312         PTHREAD_STACK_MIN in comments.
8314 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
8316         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8317         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
8318         argument.
8319         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
8320         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
8321         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
8322         (__pthread_cleanup_upto): Fix prototype.
8323         (_longjmp_unwind): Adjust caller.
8324         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
8325         Change second argument to const struct pointer.
8326         * tst-sem8.c (main): Remove unused s2 and s3 variables.
8327         * tst-sem9.c (main): Likewise.
8328         * unwind.c: Include string.h for strlen prototype.
8330 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
8332         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8333         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
8334         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
8335         Define HAVE_CMOV.
8336         Patch by Nicholas Miell <nmiell@attbi.com>.
8338 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
8340         * init.c (__pthread_initialize_minimal_internal): Initialize
8341         GL(dl_init_static_tls).
8342         * pthreadP.h (__pthread_init_static_tls): New prototype.
8343         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
8344         New functions.
8345         * Makefile (tests): Add tst-tls4.
8346         (modules-names): Add tst-tls4moda and tst-tls4modb.
8347         ($(objpfx)tst-tls4): Link against libdl and libpthread.
8348         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
8349         tst-tls4modb.so.
8350         * tst-tls4.c: New file.
8351         * tst-tls4moda.c: New file.
8352         * tst-tls4modb.c: New file.
8354 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
8356         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
8357         before __timer_dealloc.
8358         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
8359         Don't call list_unlink.
8361 2003-07-29  Roland McGrath  <roland@redhat.com>
8363         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
8365 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
8367         * tst-cancel17.c (do_test): Check if aio_cancel failed.
8368         Don't reuse struct aiocb A if it failed.
8369         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
8370         not just one byte, as that does not block.
8372 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
8374         * sysdeps/pthread/unwind-resume.c: New file.
8375         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
8376         unwind-resume in csu subdir.
8377         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
8378         exceptions.
8379         (librt-sysdep_routines, librt-shared-only-routines): Add
8380         rt-unwind-resume.
8381         * sysdeps/pthread/rt-unwind-resume.c: New file.
8382         * unwind-forcedunwind.c: New file.
8383         * Makefile (libpthread-routines): Add unwind-forcedunwind.
8384         (libpthread-shared-only-routines): Likewise.
8385         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
8386         * pthreadP.h (pthread_cancel_init): New prototype.
8387         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
8389         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
8390         attr argument const struct pthread_attr *.
8392         * res.c (__res_state): Return __resp.
8393         * descr.h: Include resolv.h.
8394         (struct pthread): Add res field.
8395         * pthread_create.c: Include resolv.h.
8396         (start_thread): Initialize __resp.
8397         * Makefile (tests): Add tst-_res1.
8398         (module-names): Add tst-_res1mod1, tst-_res1mod2.
8399         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
8400         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
8401         libpthread.
8402         * tst-_res1.c: New file.
8403         * tst-_res1mod1.c: New file.
8404         * tst-_res1mod2.c: New file.
8406 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
8408         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
8410         * Makefile: Define various *-no-z-defs variables for test DSOs
8411         which has undefined symbols.
8413 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
8415         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
8416         Retry if the stwcx fails to store once_control.
8418 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
8420         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
8421         pthread_attr_setaffinity.
8422         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
8423         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
8424         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
8425         * pthread_attr_destroy.c: Free cpuset element if allocated.
8426         * pthread_create.c: Pass iattr as additional parameter to
8427         create_thread.
8428         * sysdeps/pthread/createthread.c: If attribute is provided and
8429         a new thread is created with affinity set or scheduling parameters,
8430         start thread with CLONE_STOPPED.
8431         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
8432         pthread_attr_setaffinity.
8433         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
8434         cpuset element.
8436 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
8438         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
8440 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
8442         * sysdeps/pthread/configure.in: Require CFI directives also for
8443         ppc and s390.
8445 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
8447         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
8448         Add cfi directives.
8450 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
8452         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
8453         CLEANUP_JMP_BUF.
8454         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
8455         registers as variables.  Call __pthread_mutex_unlock_usercnt.
8456         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8457         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
8458         not self pointer in __writer.  Compare with TID to determine
8459         deadlocks.
8460         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8461         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
8462         Likewise.
8463         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
8464         Likewise.
8465         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
8466         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8467         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
8468         macros also when compiling librt.
8470 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
8472         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
8473         -fasynchronous-unwind-tables.
8474         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
8475         (PSEUDO): Add cfi directives.
8476         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
8477         Likewise.
8478         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
8479         Likewise.
8481 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
8483         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
8484         __pthread_unregister_cancel): Add prototypes and hidden_proto.
8485         * unwind.c (__pthread_unwind_next): Add hidden_def.
8486         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
8487         Likewise.
8488         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
8489         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
8490         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
8491         Likewise.
8492         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
8493         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
8494         Likewise.
8495         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
8496         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
8497         __pthread_unregister_cancel and __pthread_unwind_next.
8499 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
8501         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
8502         different symbol for the cancellation syscall wrapper and
8503         non-cancellation syscall wrapper.
8504         (PSEUDO_END): Define.
8506 2003-07-05  Richard Henderson  <rth@redhat.com>
8508         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
8509         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
8510         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
8511         return actual return value from the syscall, not 0.
8513 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
8515         * descr.h (struct pthread): Add pid field.
8516         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
8517         (__reclaim_stacks): Likewise.
8518         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
8519         also check for PID of the signal source.
8520         (__pthread_initialize_minimal_internal): Also initialize pid field
8521         of initial thread's descriptor.
8522         * pthread_cancel.c: Use tgkill instead of tkill if possible.
8523         * sysdeps/unix/sysv/linux/fork.c: Likewise.
8524         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
8525         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8526         * sysdeps/unix/sysv/linux/raise.c: Likewise.
8528 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
8530         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
8531         Fix use of parameter.
8532         (__libc_cleanup_pop): Likewise.
8534 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
8536         * init.c (sigcancel_handler): Change parameters to match handler
8537         for SA_SIGACTION.  Check signal number and code to recognize
8538         invalid invocations.
8540 2003-07-03  Roland McGrath  <roland@redhat.com>
8542         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
8543         Apply sizeof (struct pthread) bias to r13 value.
8545 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
8547         * sysdeps/pthread/configure.in: Require CFI directives.
8549         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
8550         definition.
8551         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
8552         libpthread compilation.
8553         * unwind.c (__pthread_unwind): Add hidden_def.
8554         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
8556 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
8558         * libc-cancellation.c (__libc_cleanup_routine): Define.
8559         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
8560         (__pthread_cleanup_pop): Define.
8562 2003-07-01  Richard Henderson  <rth@redhat.com>
8564         * sysdeps/alpha/elf/pt-initfini.c: New file.
8565         * sysdeps/alpha/pthread_spin_lock.S: New file.
8566         * sysdeps/alpha/pthread_spin_trylock.S: New file.
8567         * sysdeps/alpha/pthreaddef.h: New file.
8568         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
8569         * sysdeps/alpha/tls.h: New file.
8570         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
8571         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
8572         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
8573         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
8574         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
8575         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
8576         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
8577         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
8578         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
8579         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
8581 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
8583         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
8584         cleanup support and unwind info.
8586 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
8588         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
8589         Use correct cleanup handler registration.  Add unwind info.
8590         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
8591         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
8592         * tst-once3.c: Add cleanup handler and check it is called.
8593         * tst-once4.c: Likewise.
8594         * tst-oncex3.c: New file.
8595         * tst-oncex4.c: New file.
8596         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
8598 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
8600         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
8602 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
8604         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
8605         (tf_msgsnd): Likewise.
8607         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
8608         premature returns a bit more.
8610 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
8612         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
8613         definition to the front.
8615         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
8616         the cleanup functions to make the names unique.  Fix dwarf opcode
8617         un unwind table.
8618         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
8619         functions to make the names unique.  Fix CFA offset for two blocks.
8621 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
8623         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
8624         missing closing braces.
8625         Patch by Christophe Saout <christophe@saout.de>.
8627 2003-06-24  Roland McGrath  <roland@redhat.com>
8629         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
8631 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
8633         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
8634         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
8636         * pthreadP.h: Declare __find_thread_by_id.
8637         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
8638         * pthread_clock_gettime.c: Allow using other thread's clock.
8639         * pthread_clock_settime.c: Likewise.
8640         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8641         * Makefile: Add rules to build and run tst-clock2.
8642         * tst-clock2.c: New file.
8644 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
8646         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
8647         to use exception-based cleanup handler.
8648         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8650         * tst-cond8.c (ch): Announce that we are done.
8652         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
8654         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
8655         Also test aio_suspend with timeout value.
8657 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
8659         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
8660         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
8661         attribute_hidden.
8663         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
8664         (__pthread_mutex_lock_internal): Likewise.
8665         (__pthread_mutex_unlock_internal): Likewise.
8666         (__pthread_mutex_unlock_usercnt): Declare.
8667         * pthread_mutex_destroy.c: Always fail if used in any way.
8668         * pthread_mutex_init.c: Update comment.
8669         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
8670         * pthread_mutex_timedlock.c: Adjust __nusers.
8671         * pthread_mutex_trylock.c: Adjust __nusers.
8672         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
8673         and public interfaces are wrapper with pass additional parameter.
8674         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
8675         parameter zero.
8676         * tst-mutex8.c: New file.
8677         * Makefile (tests): Add tst-mutex8.
8678         * sysdeps/pthread/pthread_cond_timedwait.c: Call
8679         __pthread_mutex_unlock_usercnt.
8680         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
8681         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8682         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8683         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8684         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8685         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
8686         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
8687         Add __nusers.
8688         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8689         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8690         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8691         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8692         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8694         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
8695         * pthread_mutex_timedlock.c: Likewise.
8696         * pthread_mutex_trylock.c: Adjust __nusers.
8697         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
8698         * tst-mutex9.c: New file.
8699         * Makefile (tests): Add tst-mutex9.
8700         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
8701         * sysdeps/ia64/tls.h: Likewise.
8702         * sysdeps/powerpc/tls.h: Likewise.
8703         * sysdeps/s390/tls.h: Likewise.
8704         * sysdeps/sh/tls.h: Likewise.
8705         * sysdeps/x86_64/tls.h: Likewise.
8706         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
8707         Change type of __owner.
8708         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8709         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8710         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8711         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8712         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8714 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
8716         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
8717         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
8719         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
8720         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
8721         instead of nr to lll_futex_wake.  Only set errno and return -1
8722         if err < 0.
8724         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
8725         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
8726         return actual return value from the syscall, not 0.
8728 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
8730         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
8731         find a random value.
8732         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
8733         errno==EIDRM.
8735         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
8736         compat_timer_settime.
8737         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
8738         compat_timer_gettime.
8739         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
8740         compat_timer_getoverrun.
8741         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
8742         compat_timer_delete.
8744         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
8745         error-checking mutex detect busy mutexes.
8747 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
8749         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
8750         Add ax to clobber list.
8751         (lll_mutex_cond_lock): Likewise.
8752         (lll_mutex_unlock): Likewise.
8753         (lll_lock): Likewise.
8754         (lll_unlock): Likewise.
8756         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
8757         * tst-cancel18.c: New file.
8758         * tst-cancelx18.c: New file.
8760         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
8761         and tcdrain.
8763         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
8764         * tst-cancel17.c: New file.
8765         * tst-cancelx17.c: New file.
8767         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
8768         * sysdeps/unix/sysv/linux/sigwait.c: New file.
8769         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
8771         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
8773 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
8775         * sysdeps/pthread/createthread.c (create_thread): Set
8776         header.multiple_threads unconditionally.
8777         * allocatestack.c (allocate_stack): Likewise.
8778         * descr.h (struct pthread): Add header.multiple_threads
8779         unconditionally.
8780         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
8781         Define for librt.  #error if neither libpthread, libc nor librt.
8782         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
8783         Likewise.
8784         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
8785         CDISABLE): Likewise.
8786         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
8787         CDISABLE): Likewise.
8788         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
8789         CDISABLE): Likewise.
8790         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
8791         CDISABLE): Likewise.  Access header.multiple_threads outside of
8792         libc and libpthread.
8793         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
8794         Likewise.
8795         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
8796         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
8798 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
8800         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
8801         Also test early cancellation before the thread reaches the cancellation
8802         point.
8804         * Makefile: Compile forward.c with exceptions.
8806         * sysdeps/unix/sysv/linux/sleep.c: New file.
8808 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
8810         * Makefile: Add CFLAGS definition to compile function wrappers
8811         duplicated from libc with exceptions.
8812         * tst-cancel4.c: Also check cancellation handlers.
8814         * Makefile: Add rules to build and run tst-cancel16 and
8815         tst-cancelx16.  Add missing CFLAGS definitions.
8816         * tst-cancel16.c: New file.
8817         * tst-cancelx16.c: New file.
8819 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
8821         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8822         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
8823         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
8824         (DL_SYSINFO_IMPLEMENTATION): Likewise.
8826         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
8827         (LIBC_CANCEL_RESET): Likewise.
8828         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
8829         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
8830         librt-cancellation.
8831         (CFLAGS-libcrt-cancellation.c): Define.
8832         * sysdeps/pthread/librt-cancellation.c: New file.
8833         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
8834         macros also when compiling librt.
8835         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
8836         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
8837         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
8838         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
8839         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
8840         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
8841         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
8843         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
8844         compat_timer_create.
8846 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
8848         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
8850         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
8851         __register_atfork.
8852         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
8853         Add libc_hidden_def.
8855 2003-06-13  Roland McGrath  <roland@redhat.com>
8857         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
8858         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
8860 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
8862         * allocatestack.c (queue_stack): Always inline.
8863         * ptreadhP.h (__do_cancel): Likewise.
8865 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
8867         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
8868         a typo.
8870 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
8872         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8873         (__pthread_cond_signal): Remove incorrect second addition for
8874         cond_lock!=0.
8876 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
8878         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8879         (__pthread_cond_signal): Use correct futex pointer in
8880         __lll_mutex_lock_wait call.
8882         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8883         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
8885 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
8887         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
8888         cancelable.
8889         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
8890         Likewise.
8892         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
8893         hand-written CFI generation code.  Since ENTRY/END also initiated
8894         CFI frames this caused two CFI sets to be generated.
8896 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
8898         * cleanup_routine.c: New file.
8899         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
8900         * sysdeps/pthread/pthread.h: Add support for fully exception-based
8901         cleanup handling.
8902         * Makefile (libpthread-routines): Add cleanup_routine.
8903         Add more CFLAGS variables to compile with exceptions.  Add comments
8904         why which file needs unwind tables.
8905         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
8906         tests.
8907         * tst-cancelx1.c: New file.
8908         * tst-cancelx2.c: New file.
8909         * tst-cancelx3.c: New file.
8910         * tst-cancelx4.c: New file.
8911         * tst-cancelx5.c: New file.
8912         * tst-cancelx6.c: New file.
8913         * tst-cancelx7.c: New file.
8914         * tst-cancelx8.c: New file.
8915         * tst-cancelx9.c: New file.
8916         * tst-cancelx10.c: New file.
8917         * tst-cancelx11.c: New file.
8918         * tst-cancelx12.c: New file.
8919         * tst-cancelx13.c: New file.
8920         * tst-cancelx14.c: New file.
8921         * tst-cancelx15.c: New file.
8922         * tst-cleanupx0.c: New file.
8923         * tst-cleanupx0.expect: New file.
8924         * tst-cleanupx1.c: New file.
8925         * tst-cleanupx2.c: New file.
8926         * tst-cleanupx3.c: New file.
8928         * tst-cleanup0.c: Make standard compliant.
8929         * tst-cleanup1.c: Likewise.
8931         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
8932         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8933         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8934         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8935         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8936         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8937         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
8938         CLEANUP_JMP_BUF.
8939         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
8940         * tst-cancel12.c: New file.
8941         * tst-cancel13.c: New file.
8942         * tst-cancel14.c: New file.
8943         * tst-cancel15.c: New file.
8944         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
8945         and tst-cancel15.
8947         * tst-cancel1.c: Add some comments.
8949         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
8950         timeout correctly.
8952 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
8954         * Makefile (CFLAGS-pthread_cancel.c): Define.
8956 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
8958         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
8959         Change type of __writer element to int.
8960         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8961         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8962         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8963         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8964         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8965         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
8966         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
8967         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
8968         Compare with TID to determine deadlocks.
8969         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8970         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8971         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
8972         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8973         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8974         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8975         Likewise.
8976         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8977         Likewise.
8978         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8979         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8980         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
8981         Likewise.
8982         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
8983         Likewise.
8984         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8985         * Makefile (tests): Add tst-rwlock12.
8986         * tst-rwlock12.c: New file.
8988 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
8990         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
8991         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
8992         Remove bogus hidden_proto.
8993         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8994         Likewise.
8995         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
8996         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
8997         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
8998         ___lll_mutex_timedlock): Likewise.
9000 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
9002         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9003         (__pthread_cond_signal): Add some code to eventually handle
9004         cond_lock!=0.
9006 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
9008         * Makefile (tests): Add tst-exec4.
9009         (tst-exec4-ARGS): Define.
9010         * tst-exec4.c: New file.
9012 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
9014         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
9015         Also fail if tv_nsec < 0.
9016         (__lll_timedwait_tid): Likewise.
9017         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
9018         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
9019         Likewise.
9020         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
9021         Likewise.
9022         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
9023         Likewise.
9024         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
9025         Likewise.
9026         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
9027         Likewise.
9028         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
9029         Likewise.
9031         * Makefile (tests): Add tst-sem8 and tst-sem9.
9032         * tst-sem8.c: New file.
9033         * tst-sem9.c: New file.
9034         * sem_open.c: Fix creation of in_use record if the file exists but
9035         no internal record.
9037         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
9038         definitions.
9040         * sysdeps/pthread/timer_create.c (timer_create): In case
9041         evp==NULL, assign timer ID to sival_ptr.
9043         * descr.h (struct pthread_unwind_buf): Change type of prev element to
9044         struct pthread_unwind_buf *.
9045         (struct pthread): Likewise for cleanup_jmp_buf element.
9047         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
9048         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
9049         * unwind.c (__pthread_unwind_next): Likewise.
9051 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
9053         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9054         (lll_futex_timed_wait): Use int for futex value parameter.
9055         (lll_futex_wake): Likewise.
9056         (lll_futex_requeue): Likewise.
9058         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
9059         Replace one memory operation with one register operation.
9061         * tst-join4.c (do_test): Fix error message.
9063         * tst-rwlock6.c (do_test): Use correct format specifier.
9065         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9066         (__lll_mutex_lock_wait): Replace one memory operation with one
9067         register operation.
9068         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
9069         (__lll_mutex_lock_wait): Likewise.
9071         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9072         (__lll_mutex_cond_lock): Add one to value parameter of
9073         __lll_lock_wait to reflect reality in the futex syscall.
9074         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
9075         (lll_mutex_cond_lock): Likewise.
9077 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
9079         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
9080         New function.
9081         (lll_mutex_cond_lock): Define.
9083 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
9085         * Makefile (tests): Add tst-signal6.
9086         * tst-signal6.c: New file.
9088         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
9089         (__lll_mutex_unlock_force): New function
9090         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
9092         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9093         (__lll_mutex_unlock_force): New function.
9094         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
9096         * tst-rwlock7.c (do_test): Use correct format specifier.
9098         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
9099         Find break parameter in correct asm argument.
9101 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
9103         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
9104         Remove out4.
9105         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
9106         error occured.
9107         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
9108         Add __mutex.
9109         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
9110         lll_futex_requeue, lll_mutex_unlock_force): Define.
9112 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
9114         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9115         (pthread_cond_t): Add __mutex.
9116         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
9117         lll_futex_requeue, lll_mutex_unlock_force): Define.
9119 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
9121         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
9122         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
9123         Add __mutex field.
9124         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
9125         Define.
9126         (lll_futex_wait, lll_futex_wake): Define.
9127         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
9128         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
9129         FUTEX_REQUEUE instead of FUTEX_WAIT.
9130         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
9131         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
9132         mutex which was used in condvar structure.  Call
9133         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
9134         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
9136         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
9137         include tcb-offsets.h.  Read wakeup value in locked region.
9138         Use the value of gbr register as THREAD_ID.
9139         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9140         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
9141         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
9143         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
9144         macros.
9146 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
9148         * sysdeps/pthread/pthread_cond_broadcast.c
9149         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
9151 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
9153         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
9154         typo in register name.
9155         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
9156         correctly.  Actually use requeue.  Little optimization.
9157         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
9158         mutex address early.  Handle cancellation state as 32-bit value.
9159         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9160         Remove unnecessary label.
9162 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
9164         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
9165         instead of FUTEX_WAIT.
9166         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
9167         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9168         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9169         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
9170         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
9171         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
9172         used in condvar structure.  Call __pthread_mutex_cond_lock instead
9173         of __pthread_mutex_lock_internal.
9174         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9175         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9176         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
9177         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
9178         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9179         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9180         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
9181         Add pthread_mutex_cond_lock.
9182         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
9183         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
9184         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
9185         lll_mutex_cond_lock.
9186         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
9187         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9188         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9189         Add __mutex field.
9190         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9191         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9193         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
9194         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
9196         * pthreadP.h: Declare __pthread_mutex_cond_lock.
9197         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
9198         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
9199         macro don't define aliases.
9201         * cancellation.c: Remove __pthread_enable_asynccancel_2.
9202         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
9203         * sysdeps/pthread/pthread_cond_timedwait.c: Use
9204         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
9205         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9206         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9207         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
9208         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9209         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9211 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
9213         * sem_open.c: Fix one endless loop.  Implement correct semantics
9214         wrt opening the same semaphore more then once.
9215         * sem_close.c: Adjust for sem_open change.
9216         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
9217         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
9218         * Makefile (tests): Add tst-sem7.
9219         * tst-sem7.c: New file.
9221 2003-05-16  Roland McGrath  <roland@redhat.com>
9223         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
9224         uninitialized variable braino.
9226 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
9228         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
9229         test for syscall availability.
9231         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
9232         __no_posix_timers to -1 if the syscalls don't exist.
9234         * pthread_join.c (pthread_join): Set tid field of the joined
9235         thread to -1.  This isn't necessary but helps to recognize some
9236         error conditions with almost no cost.
9238         * allocatestack.c (FREE_P): Also negative values indicate an
9239         unused stack.
9241         * unwind.c: Include <unistd.h>.
9243 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
9245         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
9247 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
9249         * Makefile (crti-objs, crtn-objs): New variables.
9250         (omit-deps, extra-objs): Add crtn.
9251         ($(objpfx)libpthread.so): Depend on both crti and crtn
9252         and links to them in multidir.
9253         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
9255 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
9257         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
9258         (lll_mutex_unlock): Use atomic_exchange_rel.
9260 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
9262         * cond-perf.c (cons): Add missing locking around setting of alldone.
9264 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
9266         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
9267         related macros.
9268         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9270 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
9272         * tst-sem6.c: New file.
9273         * Makefile (tests): Add tst-sem6.
9275         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
9276         Use atomic_exchange_rel instead of atomic_exchange.
9277         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
9278         Likewise.
9280         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
9281         code for lll_futex_wait and lll_futex_wake in static apps.  Use
9282         vsyscall is possible.
9284         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
9285         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
9286         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
9287         pthread_setaffinity_np.
9288         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
9289         and pthread_setaffinity_np.
9290         * Makefile (libpthread-routines): Add pthread_getaffinity and
9291         pthread_setaffinity.
9293         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
9294         use it in case mmap to allocate the stack fails.
9295         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
9296         ARCH_MAP_FLAGS here.
9297         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
9298         ARCH_RETRY_MMAP.
9300 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
9302         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
9303         handler implementation.  It is now lockless in fork().
9304         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
9305         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
9306         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
9307         declare the __fork_*_lists.
9308         (struct fork_handler): Include pointers to all three functions.
9309         Add next, refcntr and need_signal elements.
9310         (__fork_handlers): New declaration.
9311         (__register_atfork_malloc): Remove declaration.
9312         (HAVE_register_atfork_malloc): Remove definition.
9313         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
9314         __pthread_child_handler variable.
9315         (__libc_pthread_init): Use __register_atfork instead of explicitly
9316         adding to the list.
9317         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
9318         and lll_futex_wake.
9319         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9321         * unwind.c (unwind_cleanup): Print error message and then abort.  This
9322         function must never be reached.
9324         * cond-perf.c: New file.
9326 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
9328         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
9330 2003-05-04  Roland McGrath  <roland@redhat.com>
9332         * Makefile ($(objpfx)../libc.so): New target.
9334 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
9336         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9337         (pthread_condattr_t): Size is only an int, don't use long for
9338         alignment.
9339         (pthread_mutexattr_t): Likewise.
9340         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9341         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9342         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9344 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
9346         * sysdeps/i386/tls.h: Define THREAD_ID.
9347         * sysdeps/ia64/tls.h: Likewise.
9348         * sysdeps/powerpc/tls.h: Likewise.
9349         * sysdeps/s390/tls.h: Likewise.
9350         * sysdeps/sh/tls.h: Likewise.
9351         * sysdeps/x86_64/tls.h: Likewise.
9352         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
9353         record ownership.
9354         * pthread_mutex_timedlock.c: Likewise.
9355         * pthread_mutex_trylock.c: Likewise.
9356         * pthread_mutex_unlock.c: Likewise.
9357         * pthread_rwlock_trywrlock.c: Likewise.
9358         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
9359         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9360         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9361         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9363         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
9364         flag.
9366 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
9368         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9369         (__SIZEOF_PTHREAD_COND_T): Define to 48.
9370         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
9371         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
9372         Make __align long long instead of long.
9373         (pthread_rwlock_t): Formatting.
9374         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
9375         (pthread_rwlock_t): Formatting.
9376         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9377         (pthread_cond_t): Make __align long long instead of long.
9378         (pthread_rwlock_t): Move __flags field to the same position as in
9379         linuxthreads.
9381 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
9383         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
9384         * tst-rwlock7.c (do_test): Likewise.
9386 2003-04-26  Roland McGrath  <roland@redhat.com>
9388         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
9390 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
9392         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
9393         sizeof (struct pthread).
9394         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
9395         1 struct pthread.
9396         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
9397         to 0.
9398         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
9399         struct pthread.
9400         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
9401         to 32-bit bytes.
9402         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
9403         tcbp.
9404         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
9405         unneccessarily.
9406         (NO_TLS_OFFSET): Define.
9407         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
9408         add TLS_TCB_SIZE unnecessarily.
9410 2003-04-22  Roland McGrath  <roland@redhat.com>
9412         * Makeconfig (shared-thread-library): Reverse link order to work
9413         around linker bug.
9415 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
9417         * semaphore.h: Fix typo in comment.
9419 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
9421         * sysdeps/pthread/sigfillset.c: New file.
9423         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
9424         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
9425         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
9426         * sysdeps/pthread/sigaction.c: Likewise.
9427         * sysdeps/pthread/sigprocmask.c: New file.
9428         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
9429         __SIGRTMIN+1.
9430         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
9431         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
9432         in this case.
9434 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
9436         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9437         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
9439         * sysdeps/unix/sysv/linux/unregister-atfork.c
9440         (__unregister_atfork): Don't free memory not allocated dynamically.
9442         * semaphore.h: Remove __THROW marker from cancellation points.
9443         * nptl/sysdeps/pthread/pthread.h: Likewise.
9445 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
9447         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
9448         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
9449         __THROW.
9451 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
9453         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
9455 2003-04-15  Roland McGrath  <roland@redhat.com>
9457         * forward.c (__pthread_unwind): Tweak to avoid warning.
9459 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
9461         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
9463 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
9465         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
9466         overflow CFA advance instructions.
9467         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9469 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
9471         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
9472         * sysdeps/i386/pthread_spin_lock.c: Likewise.
9473         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
9474         defined.
9476         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
9477         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
9478         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
9479         DW_CFA_advance_loc for .Laddl-.Lsubl.
9481 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
9483         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
9484         position-independent unwind data for static libraries.
9485         Add missing unwind info.  Add comments.
9487         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
9488         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9489         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9490         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9492 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
9494         * Makefile: Make sure all cancellation points are compiled with
9495         exception and asynchronous unwind tables.
9497         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
9498         which mishandles loading of global object addresses in PIC.
9499         (THREAD_SETMEM_NC): Likewise.
9501 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
9503         * pthread.h: Define new data structure for cleanup buffer.  Declare
9504         new cleanup handler interfaces.
9505         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
9506         (struct pthread): Add cleanup_jmp_buf pointer.  Define
9507         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
9508         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
9509         it.  Declare old cleanup handler installation functions.
9510         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
9511         handling.
9512         * cleanup_defer.c: Likewise.
9513         * cleanup_compat.c: New file.  Old cleanup code.
9514         * cleanup_def_compat.c: New file.  Old cleanup code.
9515         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
9516         if own thread descriptor.
9517         * unwind.c: New file.
9518         * forward.c: Add __pthread_unwind.
9519         * init.c (pthread_functions): Add __pthread_unwind.
9520         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
9521         Add ptr___pthread_unwind.
9522         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
9523         and unwind function.
9524         * Makefile (libpthread-routines): Add cleanup_compat,
9525         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
9526         table generation if necessary.
9527         * version.c: Record whether unwind support is compiled in.
9528         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
9529         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
9530         handler interfaces.
9531         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
9532         complication to generate unwind information for syscall wrappers.
9533         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
9534         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
9535         __cleanup_fct_attribute.
9537         * Makefile: Add rules to build and run tst-cleanup0.
9538         * tst-cleanup0.c: New file.
9539         * tst-cleanup0.expect: New file.
9541         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
9542         caller.  Optimize to avoid often unecessary local variable.
9544 2003-04-11  Roland McGrath  <roland@redhat.com>
9546         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
9547         sets variable `multidir'; include that.
9548         (generated): Add it.
9549         ($(objpfx)$(multidir)/crti.o): New target.
9550         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
9552 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
9554         * tst-attr2.c (do_test): Add cast to avoid warning.
9555         * tst-mutex4.c (do_test): Likewise.
9557 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
9559         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
9560         in child.
9562 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
9564         * Makefile (tests): Add tst-detach1.
9565         * tst-detach1.c: New file.
9567 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
9569         * sysdeps/pthread/pthread.h: Remove duplicate
9570         pthread_cleanup_{push,pop} definitions.
9572         * tst-barrier2.c: Eliminate warnings.
9573         * tst-cancel4.c: Likewise.
9574         * tst-cond4.c: Likewise.
9575         * tst-cond6.c: Likewise.
9576         * tst-detach1.c: Likewise.
9577         * tst-rwlock4.c: Likewise.
9578         * tst-rwlock6.c: Likewise.
9579         * tst-rwlock7.c: Likewise.
9580         * tst-sem3.c: Likewise.
9581         * tst-spin2.c: Likewise.
9582         * tst-umask1.c: Likewise.
9584 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
9586         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
9588 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
9590         * descr.h (struct pthread): Move cancelhandling member to the front.
9592 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
9594         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
9595         malloc_parent, and malloc_child statically.
9596         (__register_atfork_malloc): New function.
9597         (free_mem): Don't free any of the malloc_* variables on the list.
9598         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
9599         Define HAVE_register_atfork_malloc.
9601 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
9603         * sysdeps/pthread/createthread.c (create_thread): Add some more
9604         comments explaining when to set multiple_threads and when not.
9606         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
9607         THREAD_ATOMIC_BIT_SET if not already defined.
9608         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
9609         THREAD_ATOMIC_BIT_SET:
9610         * sysdeps/x86_64/tls.h: Likewise.
9611         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
9612         THREAD_ATOMIC_CMPXCHG_VAL.
9613         (_pthread_cleanup_pop_restore): Likewise.
9614         * cancellation.c (__pthread_enable_asynccancel): Likewise.
9615         (__pthread_enable_asynccancel_2): Likewise.
9616         (__pthread_disable_asynccancel): Likewise.
9617         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
9618         (__libc_disable_asynccancel): Likewise.
9619         * init.c (sigcancel_handler): Likewise.
9620         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
9621         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
9623 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
9625         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
9626         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
9627         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
9628         * Makefile (tests): Add tst-cancel11.
9629         * tst-cancel11.c: New file.
9631 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
9633         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
9634         round, not the first.  Use specific_used flag instead of local
9635         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
9636         (__free_tcb): Don't call deallocate_tsd here.
9637         (start_thread): Call deallocate_tsd here.
9638         * pthread_setspecific.c: Set specific_used flag really only when
9639         needed.
9640         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
9641         * tst-tsd3.c: New file.
9642         * tst-tsd4.c: New file.
9644 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
9646         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
9647         Use atomic_exchange_and_add instead of __lll_add.
9648         (__lll_mutex_timedlock): Likewise.
9649         Patch by Ian Wienand.
9651 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
9653         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
9654         (SINGLE_THREAD_P): Fix typo.
9655         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
9657 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
9659         * Makefile (tests): Add tst-align.
9660         * tst-align.c: New file.
9661         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
9663         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
9664         function correctly.
9666         * tst-tsd2.c: Add casts to avoid warnings.
9668 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
9670         * descr.h (struct pthread): Move most often used elements to the front.
9672 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
9674         * Makefile (libpthread-routines): Add pthread_atfork.
9675         (libpthread-static-only-routines): Add pthread_atfork.
9677 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
9679         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
9680         of TLS_DTV_AT_TP.
9681         (INSTALL_DTV): Add parens.
9682         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
9683         Use passed descr instead of THREAD_SELF.
9684         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
9685         (__lll_mutex_timedlock_wait): Correct expected value after
9686         spurious wakeup.
9687         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
9688         Release lock before waking up the waiters.
9689         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
9690         criteria.  Reorderstruct passed to cleanup handler.  Fix
9691         handling of cancellation and failung pthread_mutex_unlock call.
9692         Use __pthread_enable_asynccancel_2 instead of
9693         __pthread_enable_asynccancel.
9694         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
9695         Return result of lock re-get if it fails.
9696         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
9697         for __pthread_cleanup_push.
9698         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
9699         completely broken rwlock implementation.
9700         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9701         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
9702         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
9703         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
9704         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9705         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
9706         versioned_symbol macro.
9707         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
9708         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
9710 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
9712         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
9713         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
9714         and __helper_tid.
9715         (struct timer): Remove th and bar field.
9716         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
9717         debugging code.  Create only one helper thread.
9718         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
9719         helper thread.
9720         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
9721         Renamed.  Define statically.  Use thread info from siginfo.
9722         (__helper_once): New variable.
9723         (__helper_tid): New variable.
9724         (__reset_helper_control): New function.
9725         (__start_helper_thread): New function.
9727         * pthread_create.c (start_thread): Don't use setjmp inside
9728         __builtin_expect to work around gcc bug.
9730         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
9731         timer_delete syscall fails, but not with ENOSYS, set
9732         __no_posix_timers.
9734         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
9735         (timer_settime): Fix typo.
9736         * sysdeps/unix/sysv/linux/timer_getoverr.c
9737         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
9739 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
9741         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
9742         offset of cleanupbuf.__prev.
9744 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
9746         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
9747         of included file.
9749 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
9751         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
9752         NULL provide default definition to syscall.
9754 2003-03-25  Roland McGrath  <roland@redhat.com>
9756         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
9757         (timer_id2ptr): Fix typo.
9759 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
9761         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
9762         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
9763         * sysdeps/ia64/pthreaddef.h: Likewise.
9764         * sysdeps/powerpc/pthreaddef.h: Likewise.
9765         * sysdeps/s390/pthreaddef.h: Likewise.
9766         * sysdeps/sh/pthreaddef.h: Likewise.
9767         * sysdeps/x86_64/pthreaddef.h: Likewise.
9768         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
9769         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
9770         being changed.
9771         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
9772         SIGTIMER is not unblocked.
9773         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
9774         RT signal taken.
9775         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
9776         be send.
9777         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
9778         pass pointer through as ID.
9779         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
9780         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
9781         * sysdeps/unix/sysv/linux/timer_create.c: New file.
9782         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
9783         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
9784         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
9785         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
9786         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
9787         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
9788         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
9789         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
9790         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
9791         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
9792         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
9793         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
9794         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
9795         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
9796         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
9797         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
9798         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
9799         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
9800         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
9801         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
9802         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
9803         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
9804         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
9805         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
9806         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
9807         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
9808         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
9809         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
9810         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
9811         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
9813         * pthreadP.h: Remove FRAME_LEFT definition.
9814         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
9815         already left frame.  Programs which have this problem are not POSIX
9816         compliant.
9817         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
9819 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
9821         * sysdeps/pthread/tst-timer.c: Check return values of the
9822         functions we test.
9824 2003-03-23  Roland McGrath  <roland@redhat.com>
9826         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
9827         * tst-tls3mod.c: Likewise.
9828         * tst-tls1.c: Likewise.
9829         * tst-tls2.c: Likewise.
9831         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
9832         undefined behavior.
9834         * tst-join5.c (tf1, tf2): Add a cast.
9836         * Makeconfig (includes): Append -I$(..)nptl to this variable.
9838         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
9839         Don't test anything.
9840         * tst-cond4.c: Likewise.
9841         * tst-cond6.c: Likewise.
9842         * tst-flock2.c: Likewise.
9843         * tst-mutex4.c: Likewise.
9844         * tst-rwlock4.c: Likewise.
9845         * tst-signal1.c: Likewise.
9846         * tst-spin2.c: Likewise.
9847         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
9849         * tst-mutex4.c: Use test-skeleton.c.
9850         * tst-spin2.c: Likewise.
9851         * tst-sysconf.c: Likewise.
9852         * tst-barrier2.c: Likewise.
9853         * tst-cond4.c: Likewise.
9854         * tst-cond6.c: Likewise.
9855         * tst-rwlock4.c: Likewise.
9856         * tst-unload.c: Likewise.
9857         * tst-flock2.c (do_test): Use return instead of exit.
9859 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
9861         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
9863 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
9865         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9866         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
9867         instead of __lll_compare_and_swap.
9868         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
9869         Likewise.
9870         Removed definition if __lll_compare_and_swap.
9872         * cancellation.c: Adjust for new form of compare&exchange macros.
9873         * cleanup_defer.c: Likewise.
9874         * init.c: Likewise.
9875         * libc-cancellation.c: Likewise.
9876         * old_pthread_cond_broadcast.c: Likewise.
9877         * old_pthread_cond_signal.c: Likewise.
9878         * old_pthread_cond_timedwait.c: Likewise.
9879         * old_pthread_cond_wait.c: Likewise.
9880         * pthread_cancel.c: Likewise.
9881         * pthread_create.c: Likewise.
9882         * pthread_detach.c: Likewise.
9883         * pthread_join.c: Likewise.
9884         * pthread_key_delete.c: Likewise.
9885         * pthread_setcancelstate.c: Likewise.
9886         * pthread_setcanceltype.c: Likewise.
9887         * pthread_timedjoin.c: Likewise.
9888         * pthread_tryjoin.c: Likewise.
9889         * sysdeps/pthread/createthread.c: Likewise.
9891 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
9893         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
9894         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
9895         definitions.  Replace uses with calls to atomic_* functions.
9896         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
9897         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
9898         __lll_test_and_set calls with atomic_exchange_and_add and
9899         atomic_exchange calls respectively.
9900         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
9901         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
9902         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
9903         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
9904         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
9905         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
9906         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
9908         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
9909         returns the old value.
9911 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
9913         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
9914         int for variable OLDVAL and correct inline assembler contraint.
9915         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
9916         type int for variable OLD.
9918         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
9919         only for s390-32.
9920         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
9921         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
9922         instead of multiple_threads field in the TCB.
9924 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
9926         * sysdeps/i386/i686/bits/atomic.h: Removed.
9927         * sysdeps/i386/i586/bits/atomic.h: Removed.
9928         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
9929         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
9930         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
9931         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
9932         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
9933         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
9934         * atomic.h: Removed.  Moved to glibc.
9936         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
9937         support for clock selection.
9939         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
9940         signalling waiters.
9942 2003-03-18  Roland McGrath  <roland@redhat.com>
9944         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
9945         Add __lll_rel_instr first.  Add memory clobber.
9946         (lll_mutex_unlock): Use __lll_test_and_set.
9947         From Paul Mackerras <paulus@samba.org>.
9949         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
9950         unconditionally.
9951         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
9952         (SINGLE_THREAD_P):  Add `header.' prefix.
9953         From Paul Mackerras <paulus@samba.org>.
9955         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
9956         pthread_timedjoin_np to ...
9957         (libpthread: GLIBC_2.3.3): ... here.
9958         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
9960         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
9961         Avoid shadowing VAL variable.
9963         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
9964         New macro.
9966 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
9968         * Makefile (tests): Add tst-cond11.
9969         * tst-cond11.c: New file.
9971         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
9972         struct passed to cleanup handler to eliminate one more
9973         instruction.
9974         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9976         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9977         (pthrad_cond_t): Replace __unused field with __clock.
9979         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
9980         waken all waiters in cleanup handler.
9981         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9982         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9984         * pthread_condattr_getclock.c: New file.
9985         * pthread_condattr_setclock.c: New file.
9986         * sysdeps/pthread/pthread.h: Declare these new functions.
9987         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
9988         * Makefile (libpthread-routines): Add the new functions.
9989         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
9990         Renamed field to value.  Document use of the bits.
9991         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
9992         change.
9993         * pthread_condattr_setpshared.c: Likewise.
9994         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
9995         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
9996         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9997         Add __clock field.
9998         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9999         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
10000         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
10001         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
10002         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
10003         Implement clock selection.
10004         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
10005         * pthread-errnos.sym: Add ENOSYS.
10006         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
10007         _POSIX_CLOCK_SELECTION.
10008         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
10010         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
10011         invalid .size directive.
10013 2003-03-17  Roland McGrath  <roland@redhat.com>
10015         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
10016         Formatting tweaks.
10018 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
10020         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
10021         Use __lll_add instead of spelling it out.  Use protected symbol names.
10022         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
10023         Use __lll_add.
10024         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
10025         Renamed from lll_compare_and_swap.  Use new name where necessary.
10026         (__lll_add): Defined.
10027         (__lll_dec_if_positive): Defined.
10028         (__lll_test_and_set): Defined.
10029         * sysdeps/ia64/pthread_spin_init.c: Removed.
10030         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
10031         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
10032         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
10033         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
10034         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
10035         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
10036         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
10037         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
10038         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
10039         __sync_lock_release_si.
10040         Patch by Jakub Jelinek.
10042         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
10043         Fix timeout handling.
10044         (__lll_timedwait_tid): Likewise.
10045         (lll_unlock_wake_cb): Wake up other waiters if necessary.
10046         Patch by Jakub Jelinek.
10048         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
10050 2003-03-17  Roland McGrath  <roland@redhat.com>
10052         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
10053         * sysdeps/pthread/pthread_spin_init.c: New file.
10054         * sysdeps/pthread/pthread_spin_unlock.c: New file.
10055         * sysdeps/powerpc/Makefile: New file.
10056         * sysdeps/powerpc/pthread_spin_lock.c: New file.
10057         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
10058         * sysdeps/powerpc/pthreaddef.h: New file.
10059         * sysdeps/powerpc/tcb-offsets.sym: New file.
10060         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
10061         * sysdeps/powerpc/tls.h: New file.
10062         * sysdeps/powerpc/bits/atomic.h: New file.
10063         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
10064         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
10065         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
10067         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
10068         * sysdeps/unix/sysv/linux/sem_post.c: New file.
10069         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
10070         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
10071         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
10072         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
10073         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
10074         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
10075         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
10076         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
10077         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
10078         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
10079         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
10080         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
10081         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
10083         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
10084         not gettimeofday.
10085         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
10086         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
10087         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
10088         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
10089         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10091 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
10093         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
10094         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
10095         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10096         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10097         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
10099 2003-03-16  Roland McGrath  <roland@redhat.com>
10101         * tst-fork4.c: Include <string.h>.
10102         * tst-signal2.c: Likewise.
10103         * tst-mutex5.c (do_test): exit -> return.
10104         * tst-mutex2.c: Include <stdlib.h>.
10106 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
10108         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
10109         (__lll_mutex_timedlock_wait): Correct expected value after
10110         spurious wakeup.  Otherwise we would never wait again.
10112         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
10113         zone versus inline asm stupidity.  Use correct instructions.
10115         * tst-rwlock6.c: Add some more status output.
10117 2003-03-15  Roland McGrath  <roland@redhat.com>
10119         * sysdeps/pthread/configure.in: New file.
10120         * sysdeps/pthread/configure: New file (generated).
10122 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
10124         * allocatestack.c (allocate_stack): Store the exact stack size of
10125         user allocated stacks.
10127 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
10129         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
10130         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
10131         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
10132         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
10133         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
10134         Use `header.' prefix.
10135         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
10137 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
10139         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
10140         __builtin_frame_address, use stack pointer.
10142         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
10143         instead of __builtin_frame_pointer.
10145 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
10147         * tst-basic1.c (do_test): Add cast to avoid warning.
10148         * tst-basic2.c (do_test): Likewise.
10150         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
10151         amount of stack correction.
10153         * tst-fork4.c: Use test-skeleton.c.
10155 2003-03-14  Roland McGrath  <roland@redhat.com>
10157         * init.c: Fix typo "#eli" for "#else".
10159 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
10161         * allocatestack.c (__stack_user): Use hidden_data_def.
10162         * pthread_create.c (__pthread_keys): Likewise.
10164         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
10166 2003-03-14  Roland McGrath  <roland@redhat.com>
10168         * tst-fork4.c: New file.
10169         * Makefile (tests): Add it.
10171         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
10172         we always define the padding space.
10173         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
10174         stopped supporting its own extensions fully.
10175         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
10176         struct also called `header', so `header.multiple_threads' is the field
10177         name to use on all machines.
10178         * allocatestack.c (allocate_stack): Use `header.' prefix.
10179         * sysdeps/pthread/createthread.c (create_thread): Likewise.
10180         * pthread_create.c (__pthread_create_2_1): Likewise.
10181         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
10182         (THREAD_SELF): Likewise.
10183         * sysdeps/x86_64/tls.h: Likewise.
10184         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
10185         (SINGLE_THREAD_P): Likewise.
10186         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
10187         (SINGLE_THREAD_P): Likewise.
10188         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
10189         (SINGLE_THREAD_P): Likewise.
10191         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
10192         value directly.
10194 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
10196         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
10197         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
10199         * pthread_create.c (start_thread): setjmp is expected to return 0.
10201         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
10202         (THREAD_GETMEM_NC): Likewise.
10204 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
10206         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
10207         and the size of the stack which must be allocated is a multiple,
10208         allocate one more page.
10209         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
10210         MULTI_PAGE_ALIASING.
10212 2003-03-13  Roland McGrath  <roland@redhat.com>
10214         * pthread_create.c (start_thread): Set EXITING_BIT after the
10215         event-reporting (and destructors), not before.
10217 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
10219         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
10220         lll_futex_wake): Declare register variables as long int instead of
10221         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
10222         Make syscall arguments clobbered by the syscall.
10223         (lll_futex_wait): Define using lll_futex_timed_wait.
10225         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
10226         to void *.
10228         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
10229         PPID if [! NDEBUG].
10231         * allocatestack.c (nptl_ncreated): Only declare if
10232         COLORING_INCREMENT != 0.
10234         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
10235         (__libc_enable_asynccancel_2): Remove prototype.
10237         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
10238         ctid to match kernel.
10240 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
10242         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
10243         libc_multiple_threads.
10244         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
10245         __libc_multiple_threads to...
10246         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
10248         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
10249         versioning.
10250         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10251         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10253         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
10254         (__pthread_once_internal): Define.
10256         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
10257         macros instead of .symver directly.
10258         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
10259         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
10261         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
10262         * sysdeps/x86_64/tcb-offsets.sym: New file.
10263         * sysdeps/x86_64/Makefile: New file.
10265         * sysdeps/i386/tcb-offsets.sym: Add SELF.
10266         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
10267         to access own pthread_t in TCB.
10268         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10269         Likewise.
10270         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10271         Likewise.
10272         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10274 2003-03-12  Roland McGrath  <roland@redhat.com>
10276         * pthread-errnos.sym: New file.
10277         * Makefile (gen-as-const-headers): New variable, list that file.
10278         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
10279         header <pthread-errnos.h> instead of defining errno values here.
10280         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
10281         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
10282         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
10283         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10284         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10285         Likewise.
10286         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10287         Likewise.
10288         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
10289         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10290         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10291         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10292         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10293         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10294         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
10295         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
10296         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
10297         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
10298         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
10299         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
10300         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
10301         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
10302         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
10303         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
10304         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
10305         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
10306         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
10307         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
10308         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
10309         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
10310         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
10311         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
10312         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
10313         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
10314         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
10316         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
10317         CLONE_CHILD_SETTID worked.
10319 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
10321         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
10322         file.
10323         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
10324         file.
10326         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
10327         (pthread_cond_t): Add padding.
10329         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
10330         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
10331         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
10333         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
10334         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
10335         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
10336         (__pthread_rwlock_timedrdlock): Likewise.
10337         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
10338         (__pthread_rwlock_wrlock): Likewise.
10339         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
10340         (__pthread_rwlock_rdlock): Likewise.
10342         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
10344         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
10345         result of lock re-get if it fails.
10347 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
10349         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
10350         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
10351         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
10352         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
10353         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
10354         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
10355         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
10356         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
10357         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10358         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10360         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
10361         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
10363         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
10364         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
10365         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
10366         (create_thread): Likewise.
10367         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
10368         * init.c (__pthread_initialize_minimal_internal): Initialize
10369         __libc_multiple_threads_ptr if necessary.
10370         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
10371         __pthread_multiple_threads and __libc_multiple_threads_ptr.
10372         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
10373         __libc_multiple_threads.
10374         (__libc_pthread_init): Return pointer to __libc_pthread_init if
10375         necessary.
10377         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
10378         (THREAD_SETMEM_NC): Likewise.
10380         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
10381         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
10382         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
10383         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
10385         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
10386         Eliminate one entire instruction.
10388         * cancellation.c (__pthread_enable_asynccancel_2): New function.
10389         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
10390         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
10391         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
10392         instead of __pthread_enable_asynccancel.
10393         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
10394         (__pthread_cond_wait): Likewise.
10395         * sysdeps/pthread/pthread_cond_timedwait.c
10396         (__pthread_cond_timedwait): Likewise.
10397         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
10399         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
10400         (__condvar_cleanup): Wake up all waiters in case we got signaled
10401         after being woken up but before disabling asynchronous
10402         cancellation.
10403         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
10404         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
10405         (__condvar_cleanup): Likewise.
10407         * init.c (__NR_set_tid_address): If already defined, don't redefine.
10408         Make it an error if architecture has no #if case.  Add x86-64.
10410         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
10411         pt-initfini.s generation.
10413         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
10414         (TLS_INIT_TP): Fix typo.
10416 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
10418         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
10419         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
10421         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
10422         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
10423         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
10424         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
10425         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
10426         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10427         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10428         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
10430 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
10432         * sysdeps/pthread/pthread_cond_timedwait.c
10433         (__pthread_cond_timedwait): Return the result of the final
10434         locking.  If it succeeds, the regular function return value.
10436         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
10437         Return result of the final locking.
10438         * version.c (__nptl_main): Work around problems with the strange
10439         INTERNAL_SYSCALL macro on ppc32.
10440         * init.c (__pthread_initialize_minimal_internal): Unblock
10441         SIGCANCEL in case the parent blocked it.
10442         Reported by Paul Mackerras <paulus@samba.org>.
10444         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
10445         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
10446         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
10448 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
10450         * sysdeps/pthread/pthread_cond_timedwait.c
10451         (__pthread_cond_timedwait): Unlock and fail if
10452         __pthread_mutex_unlock_internal failed.
10454         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
10455         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
10456         Use ARCH_CLONE.
10457         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
10458         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
10459         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
10460         ALLOCATE_STACK): New macros.
10461         (TLS_TPADJ): New macro.
10462         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
10463         (allocate_stack): Handle TLS_DTV_AT_TP and
10464         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
10465         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
10466         Don't set PD->self.
10467         * init.c [__ia64__] (__NR_set_tid_address): Define.
10469         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
10470         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
10471         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
10472         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
10473         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
10474         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
10475         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
10476         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
10477         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
10478         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
10479         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
10480         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
10481         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
10482         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
10483         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
10484         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
10485         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
10486         * sysdeps/ia64/bits/atomic.h: New file.
10487         * sysdeps/ia64/Makefile: New file.
10488         * sysdeps/ia64/pthread_spin_init.c: New file.
10489         * sysdeps/ia64/pthread_spin_lock.c: New file.
10490         * sysdeps/ia64/pthread_spin_trylock.c: New file.
10491         * sysdeps/ia64/pthread_spin_unlock.c: New file.
10492         * sysdeps/ia64/pthreaddef.h: New file.
10493         * sysdeps/ia64/tcb-offsets.sym: New file.
10494         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
10495         * sysdeps/ia64/tls.h: New file.
10497         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
10498         to syscall instead of no arguments.
10500 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
10502         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
10503         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
10504         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
10505         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
10507         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
10508         unused code.
10510         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
10512         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10513         lowlevelbarrier.sym.
10514         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
10515         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
10516         Include lowlevelbarrier.h and don't define offsets locally.
10517         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
10519         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
10520         (__lll_mutex_lock_wait): Reverse order of first two parameters.
10521         (__lll_mutex_timedlock_wait): Likewise.
10522         (lll_mutex_lock): Adjust asm for that.
10523         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
10524         (lll_lock): Adjust asm for operand order change.
10525         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
10526         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
10528         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
10529         Reverse order of parameters.
10530         (__lll_timedwait_tid): Remove regparms attribute.
10531         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
10532         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
10534         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10535         (__lll_timedwait_tid): Remove one unnecessary instruction.
10537         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
10538         __lll_mutex_timedlock_wait only for NOT_IN_libc.
10539         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
10540         lowlevelmutex.S.
10542         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
10543         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
10544         for NOT_IN_libc.
10545         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
10546         lowlevellock.S.
10548         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
10549         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
10550         for libc.so.
10551         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
10552         define LOCK here (if UP is not defined).  The actual code is in
10553         lowlevelmutex.S.
10555         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
10556         LOCK is already defined.  Don't define lll_unlock_wake_cb and
10557         __lll_timedwait_tid for libc.so.
10558         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
10559         define LOCK here (if UP is not defined).  The actual code is in
10560         lowlevellock.S.
10562         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
10563         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
10564         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
10565         instead of lowlevelsem.h.
10566         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10567         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10568         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
10570         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10571         lowlevelrwlock.sym.
10572         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
10573         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
10574         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
10576         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
10577         register loading.
10578         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
10579         last changed.  D'oh.
10581         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
10583         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
10584         of __libc_locking_needed.
10585         (lll_trylock): Initialize %eax to zero.
10587         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
10588         pthread_cond_t definition.
10590 2003-03-10  Roland McGrath  <roland@redhat.com>
10592         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
10593         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
10594         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
10595         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
10596         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
10598         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
10599         Instead of setting PD->multiple_threads, set globals
10600         __pthread_multiple_threads and __libc_multiple_threads.
10601         * sysdeps/pthread/createthread.c (create_thread): Likewise.
10602         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
10603         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
10605         * descr.h (struct pthread): Conditionalize first member on
10606         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
10607         containing an anonymous tcbhead_t.  Move `list' member out.
10608         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
10609         * allocatestack.c: Remove use of `header.data.' prefix.
10610         * pthread_create.c: Likewise.
10611         * init.c (__pthread_initialize_minimal_internal): Likewise.
10612         * sysdeps/pthread/createthread.c (create_thread): Likewise.
10613         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
10614         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
10615         * sysdeps/x86_64/tls.h: Likewise.
10616         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
10617         (SINGLE_THREAD_P): Likewise.
10618         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
10619         (SINGLE_THREAD_P): Likewise.
10620         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
10621         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
10623 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
10625         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
10627         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
10628         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
10630         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
10631         leftovers from the ia32 code.
10633         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
10634         memory load.
10635         (clear_once_control): Don't load %esi.
10637         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
10638         handling.
10640         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
10642         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
10643         * sysdeps/unix/sysv/linux/createthread.c: ...here.
10645         * Makefile (tests): Add tst-cond10.
10646         * tst-cond10.c: New file.
10648 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
10650         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
10651         * tst-signal3.c (do_test): Likewise.
10652         * tst-sem5.c (do_test): Likewise.
10653         * tst-kill6.c (do_test): Likewise.
10654         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
10656         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
10657         of inc/dec.
10658         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10659         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
10660         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
10661         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
10662         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10663         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
10664         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10665         Likewise.
10666         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10667         Likewise.
10668         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
10669         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10670         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10671         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
10672         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
10673         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10674         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10675         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10677         * allocatestack.c (allocate_stack): If mprotect() fails free the
10678         TLS memory.
10680 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
10682         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
10684         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
10685         lll_wake_tid.  This was used only to work around kernel limits in
10686         the early days.
10687         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
10688         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
10689         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
10690         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
10692         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
10693         (__pthread_initialize_minimal_internal): Change initialization of
10694         __static_tls_align_m1 appropriately.
10695         * pthreadP.h (__static_tls_align_m1): Renamed from
10696         __static_tls_align.
10697         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
10698         instead of __static_tls_align-1.
10700 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
10702         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
10704         * pthread_create.c: Define __pthread_keys using nocommon
10705         attribute, not by placing it explicitly in bss.
10706         Remove DEFINE_DEALLOC definition.  Not needed anymore.
10708         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
10709         Use it in mmap call to allocate stacks.
10711         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
10713         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
10714         result of the thread function.
10716 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
10718         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
10719         version is just fine.
10721         * sysdeps/unix/sysv/linux/libc_pthread_init.c
10722         (__pthread_child_handler): Renamed from pthread_child_handler,
10723         exported, and marked hidden.  Change all users.
10724         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
10725         free __pthread_child_handler from child list.
10727 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
10729         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
10731         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
10732         Fix handling of cancellation and failing pthread_mutex_unlock call.
10733         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
10734         (__pthread_cond_wait): Likewise.
10736         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
10737         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
10738         lll_futex_timed_wait call.
10739         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
10740         (pthread_rwlock_timedwrlock): Likewise.
10742         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
10743         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
10744         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
10746         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
10747         check of lll_futex_wake return value.
10749 2003-03-03  Roland McGrath  <roland@redhat.com>
10751         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
10753         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
10754         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
10755         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
10757 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
10759         * sysdeps/pthread/timer_create.c (timer_create): Return correct
10760         error for CPU clocks.
10762         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
10763         _POSIX_MONOTONIC_CLOCK.
10764         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
10766         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
10767         recent kernels.
10769 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
10771         * descr.h (struct pthread): Move cleanup field to the front.
10773 2003-03-01  Roland McGrath  <roland@redhat.com>
10775         * sem_open.c (sem_open): Braino fix.
10777 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
10779         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
10780         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
10781         __pthread_cleanup_pop functionality.
10782         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10784         * descr.h (struct pthread): Move tid field to the front now that
10785         it is often used.
10787         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
10788         (__lll_mutex_timedlock_wait): Remove.
10789         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
10790         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
10791         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
10792         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10793         (lll_unlock_wake_cb): Don't save and restore %esi.
10794         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
10795         %esi.
10796         (__lll_timedwait_tid): Add alignment.
10797         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
10798         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
10799         %esi.
10800         (__lll_timedwait_tid): Removed.
10801         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
10802         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
10803         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
10804         (pthread_barrier_wait): Don't save, load, and restore %esi for
10805         last thread.
10806         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
10807         (__pthread_cond_signal): Don't save, load, and restore %esi.
10808         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
10809         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
10810         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
10811         Don't save, load, and restore %esi.
10813 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
10815         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
10816         Release lock before waking up the waiters.
10818         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
10820         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
10821         (reader_thread): Likewise.
10823         * sysdeps/pthread/pthread_rwlock_unlock.c
10824         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
10825         to wake up readers if there are none.
10827         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
10828         Release internal lock before wake threads.
10830 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
10832         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
10833         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
10834         predefined.
10835         * tst-rwlock9.c: Likewise.
10836         * tst-rwlock10.c: New file.
10837         * tst-rwlock11.c: New file.
10839         * Makefile (tests): Add tst-dlsym1.
10840         * tst-dlsym1.c: New file.
10842         * init.c (__pthread_initialize_minimal_internal): Set
10843         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
10844         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
10846 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
10848         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
10850         * tst-cond2.c: Fix sychronization with child.
10852         * tst-rwlock8.c (reader_thread): Remove unused variable.
10854         * Makefile: Add rules to build and run tst-tls3.
10855         * tst-tls3.c: New file.
10856         * tst-tls3mod.c: New file.
10858         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
10859         * tst-rwlock8.c: New file.
10860         * tst-rwlock9.c: New file.
10861         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
10862         complete broken rwlock implementation.
10863         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10864         Likewise.
10865         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10866         Likewise.
10867         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
10868         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10869         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
10870         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
10871         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
10872         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
10873         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
10875 2003-02-23  Roland McGrath  <roland@redhat.com>
10877         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
10879 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
10881         * Makefile (tests): Add tst-context1.
10882         * tst-context1.c: New file.
10884         * Makefile (tests): Add tst-tls1 and tst-tls2.
10885         * tst-tls1.c: New file.
10886         * tst-tls2.c: New file.
10888         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
10889         for failed cmpxchg.
10891         * pthread_create.c (start_thread): Set EXITING_BIT early.
10893         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
10894         (THREAD_GETMEM_NC): Likewise.
10896 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
10898         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
10899         off 3 more bytes by using offset-less instructions when possible.
10901         * Makefile: Add dependency for $(objpfx)version.d.
10903         * eintr.c (eintr_source): Add unnecessary return but the compiler
10904         insists.
10906         * tst-kill3.c: Include <unistd.h>.
10908 2003-02-21  Roland McGrath  <roland@redhat.com>
10910         * pthread_create.c (start_thread): Call __libc_thread_freeres.
10912 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
10914         * Makefile (tests): Add tst-eintr1.
10915         (distribute): Add eintr.c.
10916         * tst-eintr1.c: New file.
10917         * eintr.c: New file.
10919         * pthread_cancel.c (pthread_cancel): Use tkill directly.
10921         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
10922         Disallow sending SIGCANCEL.
10924         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
10925         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
10926         * tst-kill1.c: New file.
10927         * tst-kill2.c: New file.
10928         * tst-kill3.c: New file.
10929         * tst-kill5.c: New file.
10930         * tst-kill6.c: New file.
10931         * tst-basic7.c: Renamed to...
10932         * tst-kill4.c: ...this.
10934 2003-02-21  Roland McGrath  <roland@redhat.com>
10936         * Makefile (install-lib-ldscripts): New variable.
10938 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
10940         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
10941         * pthread_cancel.c: Use INVALID_TD_P.
10942         * pthread_detach.c: Likewise.
10943         * pthread_getschedparam.c: Likewise.
10944         * pthread_setschedparam.c: Likewise.
10945         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
10946         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
10947         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
10948         * pthread_timedjoin.c: Likewise.
10950         * tst-basic7.c: Include <signal.h>.
10952         * pthread_join.c (pthread_join): Limited checking for invalid
10953         descriptors.
10954         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
10956 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
10958         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
10959         beginning of the loop.  Clear the entire first block of TSD.
10960         * Makefile (tests): Add tst-key4.
10961         * tst-key4.c: New file.
10963 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
10965         * Makefile (tests): Add tst-basic7.
10966         * tst-basic7.c: New file.
10968         * pthread_create.c (deallocate_tsd): Mark as internal_function.
10969         Add some more __builtin_expect.
10971         * pthreadP.h: Define dummy version of DEBUGGING_P.
10973 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
10975         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
10976         _POSIX_THREAD_PRIORITY_SCHEDULING.
10977         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
10978         _XOPEN_REALTIME_THREADS.
10979         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
10981         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
10982         kernel returns EINVAL for PID <= 0, work around it.
10984         * Makefile (tests): Add tst-signal5.
10985         * tst-signal5.c: New file.
10987         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
10988         and LOGIN_NAME_MAX.
10990         * tst-cancel1.c (tf): Block all signals.
10992         * Makefile (tests): Add tst-basic6.
10993         * tst-basic6.c: New file.
10995         * tst-basic1.c: Add test for process ID.
10997         * Makefile (tests): Add tst-cancel10.
10998         * tst-cancel10.c: New file.
11000         * Makefile (tests): Add tst-signal4.
11001         * tst-signal4.c: New file.
11003         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
11004         __sigismember instead of sigismember.  Add __builtin_expect.
11006 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
11008         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
11009         pthread_setcancelstate, and pthread_rwlock_setpshared.
11011         * tst-cancel7.c (do_test): Make sure the pid file exists before
11012         canceling the thread.
11014         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
11015         pthread_rwlock_timedrdlock tests.
11016         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
11017         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11018         Check for invalid tv_nsec field.
11019         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11020         Likewise.
11022         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
11023         recursive mutex of overflow.
11025         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
11027         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
11028         going into an endless loop.
11029         * Makefile (tests): Add tst-cancel9.
11030         * tst-cancel9.c: New file.
11032         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
11034 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
11036         * tst-mutex5.c (do_test): Add more timedlock tests.
11038         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
11039         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
11041         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
11042         use INLINE_SYSCALL.  Error number is returned, not -1.
11044         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
11045         and __deallocate_stack with internal_function.
11046         * pthread_create.c: Adjust definitions appropriately.
11047         * allocatestack.c: Likewise.
11049         * pthread_join.c: Add one more __builtin_expect.
11050         * pthread_timedjoin.c: Likewise.
11052         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
11053         not data of sequence number does not match.
11054         Add one __builtin_expect.
11056         * Makefile (tests): Add tst-clock1.
11057         * tst-clock1.c: New file.
11059         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
11060         negative arguments.
11061         * Makefile (tests): Add tst-basic5.
11062         * tst-basic5.c: New file.
11064 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
11066         * Makefile (tests): Add tst-basic4.
11067         * tst-basic4.c: New file.
11069         * pthreadP.h: Add declaraction for __nptl_nthreads.
11070         * pthread_create.c: Define __nptl_nthreads
11071         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
11072         after thread is done.  If then zero, call exit(0).
11073         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11074         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
11075         * init.c (pthread_functions): Initialize ptr_nthreads.
11076         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
11077         (__reclaim_stacks): Decrement __nptl_nthreads.
11078         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
11079         Define.
11080         * Makefile (tests): Add tst-basic3.
11081         * tst-basic3.c: New file.
11083         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
11084         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
11085         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
11086         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
11087         if asynchronous canceling is enabled.
11088         * pthread_join.c (pthread_join): When recognizing circular joins,
11089         take into account the other thread might be already canceled.
11090         * Makefile (tests): Add tst-join5.
11091         * tst-join5.c: New file.
11093         * Makefile (tests): Add tst-join4.
11094         * tst-join4.c: New file.
11096 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
11098         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
11100 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
11102         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
11103         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
11104         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
11105         warning.
11106         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
11107         to avoid warning.
11108         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
11109         error if lll_futex_wake failed.
11111 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
11113         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
11114         handling of cancellation and failung pthread_mutex_unlock call.
11115         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11116         * Makefile (tests): Add tst-cond8 and tst-cond9.
11117         * tst-cond8.c: New file.
11118         * tst-cond9.c: New file.
11120         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
11122         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
11123         non-standard initializers with __USE_GNU.
11125         * Makefile (tests): Add tst-cleanup3.
11126         * tst-cleanup3.c: New file.
11128 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
11130         * Makefile (tests): Add tst-attr1 and tst-attr2.
11131         * tst-attr1.c: New file.
11132         * tst-attr2.c: New file.
11134         * Makefile: Add rules to build and run tst-atfork2 test.
11135         * tst-atfork2.c: New file.
11136         * tst-atfork2mod.c: New file.
11138         * sysdeps/unix/sysv/linux/unregister-atfork.c
11139         (__unregister_atfork): Free the memory allocated for the handlers
11140         after removing them from the lists.
11142         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
11143         cleanup function.
11145         * tst-atfork1.c (do_test): Wait for the child we forked.
11146         Report error in child.
11148         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
11150         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
11152 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
11154         * Makefile (tests): Add tst-cancel8.
11155         * tst-cancel8.c: New file.
11157         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
11158         clearing of control variable.
11159         * Makefile (tests): Add tst-once3 and tst-once4.
11160         * tst-once3.c: New file.
11161         * tst-once4.c: New file.
11163 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
11165         * sysdeps/sh/Makefile: New file.
11166         * sysdeps/sh/bits/atomic.h: New file.
11167         * sysdeps/sh/pthread_spin_init.c: New file.
11168         * sysdeps/sh/pthread_spin_lock.c: New file.
11169         * sysdeps/sh/pthread_spin_trylock.S: New file.
11170         * sysdeps/sh/pthread_spin_unlock.S: New file.
11171         * sysdeps/sh/pthreaddef.h: New file.
11172         * sysdeps/sh/tcb-offsets.sym: New file.
11173         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
11174         * sysdeps/sh/tls.h: New file.
11175         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
11176         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
11177         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
11178         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
11179         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
11180         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
11181         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
11182         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
11183         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
11184         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
11185         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
11186         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
11187         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
11188         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
11189         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
11190         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
11191         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
11192         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
11193         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
11194         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
11195         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
11196         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
11197         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
11198         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
11199         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
11200         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
11201         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
11202         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
11203         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
11204         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
11206 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
11208         * tst-cond2.c: Rearrange code to not rely on behavior undefined
11209         according to POSIX.
11211         * tst-basic2.c (do_test): Lock mutex before creating the thread.
11213 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
11215         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
11216         (TLS_GET_FS): New #define.
11217         (TLS_SET_FS): New #define.
11218         Correct value of __NR_set_thread_area.
11220         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
11222 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
11224         * Makefile (tests): Add tst-popen1.
11225         * tst-popen1.c: New file.
11227         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
11228         but inactive generalization.
11229         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11230         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
11231         Minor optimization, remove one instruction.
11232         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
11234 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
11236         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
11238 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
11240         * init.c (__NR_set_tid_address): Add #ifdef for s390.
11241         * sysdeps/pthread/pthread_barrier_wait.c: New file.
11242         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
11243         * sysdeps/pthread/pthread_cond_signal.c: New file.
11244         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
11245         * sysdeps/pthread/pthread_cond_wait.c: New file.
11246         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
11247         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
11248         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
11249         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
11250         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
11251         * sysdeps/s390/Makefile: New file.
11252         * sysdeps/s390/bits/atomic.h: New file.
11253         * sysdeps/s390/pthread_spin_init.c: New file.
11254         * sysdeps/s390/pthread_spin_lock.c: New file.
11255         * sysdeps/s390/pthread_spin_trylock.c: New file.
11256         * sysdeps/s390/pthread_spin_unlock.c: New file.
11257         * sysdeps/s390/pthreaddef.h: New file.
11258         * sysdeps/s390/tcb-offsets.sym: New file.
11259         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
11260         * sysdeps/s390/tls.h: New file.
11261         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
11262         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
11263         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
11264         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
11265         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
11266         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
11267         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
11268         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
11269         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
11270         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
11271         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
11272         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
11273         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
11274         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
11275         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
11276         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
11277         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
11278         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
11279         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
11280         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
11281         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
11282         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
11283         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
11285 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
11287         * atomic.h: Add a couple more default implementations.
11288         (atomic_compare_and_exchange_acq): Use
11289         __arch_compare_and_exchange_32_acq in return value definition.  It
11290         always exists.
11291         (atomic_bit_set): Renamed from atomic_set_bit.
11292         Add missing atomic_ prefixes.
11294         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
11295         thread library is available, use correct value to mark initialized
11296         once variable.
11298 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
11300         * allocatestack.c (allocate_stack): Use __getpagesize instead of
11301         __sysconf to determine pagesize.
11303         * pthread_create.c: Include <atomic.h>.
11304         * allocatestack.c (allocate_stack): Implement coloring of the
11305         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
11306         size minus one.  Adjust users.
11307         * sysdeps/i386/i686/Makefile: New file.
11309 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
11311         * allocatestack.c: Improve comment throughout the file.
11313         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
11314         (__lll_lock_wait): Add branch prediction.
11315         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
11316         (__lll_lock_wait): Likewise.
11317         (lll_unlock_wake_cb): Removed.
11319 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
11321         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
11322         _POSIX_THREAD_PRIORITY_SCHEDULING.
11324 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
11326         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11327         Fix return type of ptr___pthread_getspecific.
11329 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
11331         * Makefile (tests): Add tst-umask1.
11332         (tst-umask1-ARGS): Define.
11333         * tst-umask1.c: New file.
11335 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
11337         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
11338         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
11339         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
11340         pthread_rwlock_unlock.
11341         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
11342         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
11343         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
11344         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
11345         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11346         New file.
11347         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
11348         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11349         New file.
11350         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
11351         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
11352         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
11353         New file.
11354         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
11355         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
11356         New file.
11357         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
11358         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
11359         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
11360         New file.
11361         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
11362         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
11363         New file.
11364         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
11366         * Makefile (libpthread-routines): Remove lowlevelcond and
11367         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
11368         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
11369         and pthread_cond_broadcast.
11370         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
11371         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
11372         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
11373         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
11374         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
11375         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
11376         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
11377         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
11378         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
11379         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
11380         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
11381         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
11382         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
11383         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
11384         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
11385         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
11386         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
11387         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
11388         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
11389         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
11390         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
11391         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
11392         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
11393         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
11394         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
11395         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
11396         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
11397         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
11398         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
11399         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
11400         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
11402         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
11403         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
11404         of the code is moved to ...
11405         * sysdeps/pthread/createthread.c: ...here.  New file.
11407 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
11409         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
11410         (__new_sem_post): Clear %eax before returning.
11411         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
11413         * Makefile (tests): Add tst-cleanup2.
11414         * tst-cleanup2.c: New file.
11416         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
11417         Interpret first parameter correctly.
11419 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
11421         * Makefile (headers): Add bits/semaphore.h.
11423 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
11425         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
11426         if not SHARED.
11428 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
11430         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
11431         must be used and mapping failed.
11432         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
11434         * Makefile (CFLAGS-pthread_self.os): Define this, not
11435         CFLAGS-pthread_self.c.
11437 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
11439         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
11440         lll_unlock_wake_cb.
11442         * Makefile (libpthread-routines): Add version.  Add rules to build
11443         version.os and banner.h.
11444         * version.c: New file.
11446 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
11448         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
11449         the alias unconditional.
11450         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
11452 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
11454         * Makefile (CFLAGS-pthread_self.c): New definition.
11456 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
11458         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
11459         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
11460         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
11461         * init.c (__pthread_initialize_minimal_internal): Likewise.
11463 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
11465         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
11467         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
11468         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
11469         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
11470         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
11471         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
11472         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
11474 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
11476         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
11477         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
11478         * tst-cancel-wrappers.sh: Remove all exceptions.
11480 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
11482         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
11483         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
11485         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
11486         Use __libc_pthread_functions array if SHARED.
11488         * pthreadP.h: Move pthread_cond_2_0_t definition to...
11489         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
11491         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
11492         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
11493         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
11494         __libc_ptf_call instead of __libc_maybe_call.
11495         (PTF): New #define.
11496         (__libc_cleanup_region_start): Wrap function name with PTF call.
11497         (__libc_cleanup_region_end): Likewise.
11498         (__libc_cleanup_end): Likewise.
11500         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
11501         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
11502         * pthread_key_create.c: Add __pthread_key_create_internal alias.
11503         * pthreadP.h: Add prototypes.
11505         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
11506         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
11507         __pthread_rwlock_unlock aliases.
11508         * pthreadP.h: Add prototypes for new aliases.
11510         * pthreadP.h (struct pthead_functions): Moved to...
11511         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
11512         * init.c (pthread_functions): Add initializers for new elements.
11514         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
11515         __pthread_cleanup_pop_restore aliases.
11516         * pthreadP.h: Add prototypes.
11518         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
11519         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
11520         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
11521         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
11522         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
11523         * pthreadP.h: Adjust prototypes and callers.
11525 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
11527         * Makefile (tests): Add tst-cancel7.
11528         (tst-cancel7-ARGS): New variable.
11529         * tst-cancel7.c: New file.
11531         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
11532         around gcc defficiencies.
11533         * old_pthread_cond_signal.c: Likewise.
11534         * old_pthread_cond_timedwait.c: Likewise.
11535         * old_pthread_cond_wait.c: Likewise.
11537         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
11539 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
11541         * Makefile (tests): Add tst-cond7.
11542         * tst-cond7.c: New file.
11544         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11545         (condvar_cleanup): Get condvar address from the right place.
11547         * atomic.h: Correct definitions of atomic_full_barrier,
11548         atomic_read_barrier, atomic_write_barrier.
11550         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
11551         race-free.
11552         * old_pthread_cond_signal.c: Likewise.
11553         * old_pthread_cond_timedwait.c: Likewise.
11554         * old_pthread_cond_wait.c: Likewise.
11556 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
11558         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
11560 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
11562         * pthreadP.h (pthread_cond_2_0_t): New type.
11563         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
11564         Use new type for the 2.0 condvar function prototypes.
11565         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
11566         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
11567         parameter.
11568         * old_pthread_cond_destroy.c: Likewise.
11569         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
11570         * old_pthread_cond_signal.c: Likewise.
11571         * old_pthread_cond_timedwait.c: Likewise.
11572         * old_pthread_cond_wait.c: Likewise.
11574         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11575         (__pthread_cond_wait): Don't save cancellation mode and seq value
11576         in same location.
11578         * herrno.c (__h_errno_location): Don't define as weak.
11580 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
11582         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
11583         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
11584         and pthread_cond_wait.
11585         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
11586         Renamed to...
11587         (__pthread_cond_broadcast_2_0): ... this.
11588         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
11589         Renamed to...
11590         (__pthread_cond_destroy_2_0): ... this.
11591         * old_pthread_cond_init.c (__old_pthread_cond_init):
11592         Renamed to...
11593         (__pthread_cond_init_2_0): ... this.
11594         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
11595         Renamed to...
11596         (__pthread_cond_signal_2_0): ... this.
11597         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
11598         Renamed to...
11599         (__pthread_cond_wait_2_0): ... this.
11600         * pthread_cond_destroy.c: Include shlib-compat.h.
11601         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
11602         * pthread_cond_init.c: Include shlib-compat.h.
11603         (pthread_cond_init): Change strong_alias into versioned_symbol.
11604         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
11605         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
11606         fields.
11607         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
11608         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
11609         __pthread_cond_wait_2_0): New prototypes.
11610         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
11611         __old_pthread_cond_init, __old_pthread_cond_signal,
11612         __old_pthread_cond_wait): Removed.
11613         * init.c: Include shlib-compat.h.
11614         (pthread_functions): Guard ptr___pthread_attr_init_2_0
11615         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
11616         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
11617         ptr___pthread_cond_*_2_0 fields.
11618         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
11619         pthread_cond_*@GLIBC_2.0 compatibility symbols.
11621         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
11622         LIBC_SIGACTION was not yet defined.
11623         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
11624         [!defined LIBC_SIGACTION] (__sigaction): New function and
11625         libc_hidden_weak.
11626         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
11627         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
11629 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
11631         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
11633 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
11635         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
11636         New, larger type definition.
11637         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
11638         implementation.
11639         * Versions [libpthread]: Add definitions for new pthread_cond_*
11640         interfaces for version GLIBC_2.3.2.
11641         * pthread_cond_init.c: Update initialization for new type definition.
11642         * Makefile (libpthread-routines): Remove pthread_cond_wait,
11643         pthread_cond_timedwait, pthread_cond_signal, and
11644         pthread_cond_broadcast.  Add old_pthread_cond_init,
11645         old_pthread_cond_destroy, old_pthread_cond_wait,
11646         old_pthread_cond_timedwait, old_pthread_cond_signal, and
11647         old_pthread_cond_broadcast.
11648         * old_pthread_cond_broadcast.c: New file.
11649         * old_pthread_cond_destroy.c: New file.
11650         * old_pthread_cond_init.c: New file.
11651         * old_pthread_cond_signal.c: New file.
11652         * old_pthread_cond_timedwait.c: New file.
11653         * old_pthread_cond_wait.c: New file.
11654         * pthreadP.h: Add prototypes for the compatibility interfaces.
11656         * pthread_cond_destroy.c: Don't include <errno.h>.
11658 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
11660         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
11661         unnecessary zero offset when addressing MUTEX.
11663 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
11665         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
11666         __register_atfork.
11667         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
11668         for __register_atfork.
11670 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
11672         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
11673         instead of ASSEMBLER test macro.
11675         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
11676         __libc_current_sigrtmax): Add libc_hidden_def.
11678         * sysdeps/pthread/list.h: Remove assert.h include.
11680 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
11682         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
11683         __pthread_initialize_minimal_internal not
11684         __pthread_initialize_minimal.
11686 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
11688         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
11689         __pthread_initialize_minimal as hidden.
11691         * init.c (__pthread_initialize_minimal_internal): Don't mark as
11692         constructor.
11694 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
11696         * Makefile ($(inst_libdir)/libpthread.so): Depend on
11697         $(common-objpfx)format.lds, include that into the output script.
11698         Fix comment.
11699         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
11701 2002-12-28  Andreas Jaeger  <aj@suse.de>
11703         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
11704         nsec resolution changes.
11705         (xstat64_conv): Likewise.
11706         (xstat32_conv): Likewise.
11707         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
11708         struct kernel_stat.
11709         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
11710         structs stat and stat64.
11711         * time/time.h (__timespec_defined): Define for __USE_MISC.
11712         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
11714 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
11716         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
11717         argument.
11718         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
11719         (pthread_exit): Use strong_alias to avoid warnings.
11720         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
11721         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
11722         ptr___pthread_attr_init_2_*.
11723         * init.c (pthread_functions): Adjust.
11725 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
11727         * forward.c: Make all functions available by default again.  It
11728         caused too much trouble.
11730         * pt-siglongjmp.c: Removed.
11732 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
11734         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
11735         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
11736         * sysdeps/i386/Makefile: New file.
11737         * sysdeps/i386/tcb-offsets.sym: New file.
11738         * sysdeps/pthread/tcb-offsets.h: New file.
11739         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11740         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
11742         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
11743         __register_atfork...
11744         (GLIBC_2.3.2): ...here.
11746 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
11748         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
11749         pthread_attr_setstackaddr with __attribute_deprecated__.
11751 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
11753         * pt-system.c (system): Remove cancellation handling.
11754         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
11755         cancellation routines.
11757 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
11759         * descr.h: Include <dl-sysdep.h>.
11760         (struct pthread): Move header.data.list to the back of the struct.
11761         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
11762         (MULTIPLE_THREADS_OFFSET): Adjust offset.
11763         (SYSINFO_OFFSEET): Likewise.
11765 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
11767         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
11768         Define.
11769         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
11770         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
11771         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
11772         (USE_DL_SYSINFO): Undef.
11774 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
11776         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
11777         $(common-objpfx)libc.so.
11778         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
11779         it is bigger than pipe buffer size even on arches with bigger
11780         page size.
11781         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
11783 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
11785         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
11786         correct errno access for case that USE___THREAD is not defined.
11788 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
11790         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
11791         Patch by Marijn Ros <marijn@mad.scientist.com>.
11793 2002-12-22  Roland McGrath  <roland@redhat.com>
11795         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
11797 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
11799         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
11801 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
11803         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
11804         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
11805         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
11807         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
11808         of int $0x80.
11809         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
11810         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
11811         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
11812         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
11813         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
11814         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
11815         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
11816         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
11818         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
11819         sysenter.
11820         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
11822         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
11824         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
11825         in new TCB.
11826         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
11827         that sysinfo is properly initialized.
11828         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
11829         to 1 only for ld.so.
11831         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
11832         RTLD_CORRECT_DYNAMIC_WEAK.
11834 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
11836         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
11837         Use return 0 as 6th argument to FORWARD4.
11838         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
11840 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
11842         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
11843         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
11844         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
11845         (INIT_SYSINFO): New #define.
11846         (TLS_TP_INIT): Use INIT_SYSINFO.
11847         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11848         At test to make sure SYSINFO_OFFSET value is correct.
11849         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
11851 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
11853         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
11854         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
11855         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
11856         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
11857         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
11858         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
11859         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
11861 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
11863         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
11864         macro instead of using int $0x80 directly.
11866         * sysdeps/pthread/bits/stdio-lock.h: New file.
11867         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
11868         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
11869         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
11870         * Makefile (routines): Add libc-lowlevelmutex.
11872         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
11873         __i686.get_pc_thunk.dx.
11875 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
11877         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
11878         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
11879         ($(objpfx)tst-cancel-wrappers.out): New rule.
11880         * tst-cancel-wrappers.sh: New test.
11881         * tst-locale1.c: Include signal.h.
11882         (uselocale): Test static linking of __libc_current_sigrt*.
11884 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
11886         * Makefile (tests): Add tst-cancel6.
11887         * tst-cancel6.c: New file
11889 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
11891         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
11892         Define meaningfully for assembler as well.
11893         * pthreadP.h (struct pthread_functions): Remove
11894         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
11895         and ptr_pthread_attr_init_2_1 fields.
11896         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
11897         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
11898         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
11899         (FORWARD3): Define using FORWARD4.
11900         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
11901         versions.
11902         * pt-system.c: Remove duplicate stdlib.h include.
11904 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
11906         * sem_init.c: Define sem_init@GLIBC_2.0.
11907         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
11908         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
11910         * flockfile.c: Moved to...
11911         * sysdeps/pthread/flockfile.c: ...here.  New file.
11912         * funlockfile.c: Moved to...
11913         * sysdeps/pthread/funlockfile.c: ...here.  New file.
11914         * ftrylockfile.c: Moved to...
11915         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
11917 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
11919         * libc-cancellation.c: Guard both function with
11920         #if !defined NOT_IN_libc.
11921         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
11922         automatically provided pthread wrappers.
11923         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
11924         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
11925         nor in libpthread.
11926         * pt-open.c: Removed.
11927         * pt-fcntl.c: Removed.
11928         * pt-fsync.c: Removed.
11929         * pt-lseek.c: Removed.
11930         * pt-msgrcv.c: Removed.
11931         * pt-msgsnd.c: Removed.
11932         * pt-msync.c: Removed.
11933         * pt-nanosleep.c: Removed.
11934         * pt-open64.c: Removed.
11935         * pt-pause.c: Removed.
11936         * pt-pread.c: Removed.
11937         * pt-pread64.c: Removed.
11938         * pt-pwrite.c: Removed.
11939         * pt-pwrite64.c: Removed.
11940         * pt-read.c: Removed.
11941         * pt-recv.c: Removed.
11942         * pt-recvfrom.c: Removed.
11943         * pt-recvmsg.c: Removed.
11944         * pt-send.c: Removed.
11945         * pt-sendto.c: Removed.
11946         * pt-sigtimedwait.c: Removed.
11947         * pt-sigwait.c: Removed.
11948         * pt-wait.c: Removed.
11949         * pt-waitpid.c: Removed.
11950         * pt-write.c: Removed.
11951         * pt-accept.c: Removed.
11952         * pt-close.c: Removed.
11953         * pt-connect.c: Removed.
11954         * pt-lseek64.c: Removed.
11955         * pt-sendmsg.c: Removed.
11956         * pt-tcdrain.c: Removed.
11958 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
11960         * init.c (__pthread_initialize_minimal_internal): Renamed from
11961         __pthread_initialize_minimal.  Make old name an alias.  This
11962         converts a normal relocation into a relative relocation.
11964         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
11966         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
11967         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
11968         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
11969         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
11970         pt-sigwaitinfo, pt-waitid, and pt-writev.
11971         * pt-creat.c: Removed.
11972         * pt-poll.c: Removed.
11973         * pt-pselect.c: Removed.
11974         * pt-readv.c: Removed.
11975         * pt-select.c: Removed.
11976         * pt-sigpause.c: Removed.
11977         * pt-sigsuspend.c: Removed.
11978         * pt-sigwaitinfo.c: Removed.
11979         * pt-waitid.c: Removed.
11980         * pt-writev.c: Removed.
11982         * init.c (pthread_functions): New variable.
11983         (__pthread_initialize_minimal): Pass pointer to pthread_functions
11984         (or NULL) to __libc_pthread_init.
11985         * forward.c: Rewrite to use __libc:pthread_functions array to get
11986         function addresses.
11987         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
11988         prototype.
11989         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11990         Take new parameter.  Copy content of variable pointed to by it
11991         to __libc_pthread_init.
11993         * pthreadP.h (struct pthread_functions): New type.
11994         (__libc_pthread_init): Declare.
11996         * pthread_attr_destroy.c: Add namespace protected alias.
11997         * pthread_attr_getdetachstate.c: Likewise.
11998         * pthread_attr_getinheritsched.c: Likewise.
11999         * pthread_attr_getschedparam.c: Likewise.
12000         * pthread_attr_getschedpolicy.c: Likewise.
12001         * pthread_attr_getscope.c: Likewise.
12002         * pthread_attr_setdetachstate.c: Likewise.
12003         * pthread_attr_setinheritsched.c: Likewise.
12004         * pthread_attr_setschedparam.c: Likewise.
12005         * pthread_attr_setschedpolicy.c: Likewise.
12006         * pthread_attr_setscope.c: Likewise.
12007         * pthread_cond_broadcast.c: Likewise.
12008         * pthread_cond_destroy.c: Likewise.
12009         * pthread_cond_init.c: Likewise.
12010         * pthread_cond_signal.c: Likewise.
12011         * pthread_cond_wait.c: Likewise.
12012         * pthread_condattr_destroy.c: Likewise.
12013         * pthread_condattr_init.c: Likewise.
12014         * pthread_equal.c: Likewise.
12015         * pthread_exit.c: Likewise.
12016         * pthread_getschedparam.c: Likewise.
12017         * pthread_self.c: Likewise.
12018         * pthread_setcancelstate.c: Likewise.
12019         * pthread_setschedparam.c: Likewise.
12020         * pthread_mutex_destroy.c: Likewise.
12021         * pthread_mutex_init.c: Likewise.
12022         * pthreadP.h: Add prototypes for the aliases.
12024         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
12025         multiple_threads member in correct TCB to 1.
12027         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
12028         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
12029         member of thread decriptor, otherwise return unconditionally 1.
12031 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
12033         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
12034         regular Linux version.  Remove file.
12035         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
12036         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
12037         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
12038         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
12039         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
12040         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
12041         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
12042         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
12043         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
12044         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
12045         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
12046         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
12047         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
12048         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
12049         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
12050         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
12051         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
12052         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
12053         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
12054         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
12055         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
12056         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
12057         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
12058         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
12059         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
12060         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
12061         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
12062         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
12063         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
12064         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
12066 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
12068         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
12069         * sysdeps/unix/sysv/linux/open.c: Removed.
12070         * sysdeps/unix/sysv/linux/fsync.c: Removed.
12071         * sysdeps/unix/sysv/linux/lseek.c: Removed.
12072         * sysdeps/unix/sysv/linux/msync.c: Removed.
12073         * sysdeps/unix/sysv/linux/read.c: Removed.
12074         * sysdeps/unix/sysv/linux/close.c: Removed.
12075         * sysdeps/unix/sysv/linux/creat.c: Removed.
12076         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
12077         * sysdeps/unix/sysv/linux/pause.c: Removed.
12078         * sysdeps/unix/sysv/linux/select.c: Removed.
12079         * sysdeps/unix/sysv/linux/write.c: Removed.
12081 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
12083         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
12084         element in TCB to see whether locking is needed.
12086         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
12087         MULTIPLE_THREADS_OFFSET value is correct.
12089         * sysdeps/unix/sysv/linux/close.c: New file.
12090         * sysdeps/unix/sysv/linux/connect.S: New file.
12091         * sysdeps/unix/sysv/linux/creat.c: New file.
12092         * sysdeps/unix/sysv/linux/fsync.c: New file.
12093         * sysdeps/unix/sysv/linux/llseek.c: New file.
12094         * sysdeps/unix/sysv/linux/lseek.c: New file.
12095         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
12096         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
12097         * sysdeps/unix/sysv/linux/msync.c: New file.
12098         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
12099         * sysdeps/unix/sysv/linux/open.c: New file.
12100         * sysdeps/unix/sysv/linux/open64.c: New file.
12101         * sysdeps/unix/sysv/linux/pause.c: New file.
12102         * sysdeps/unix/sysv/linux/poll.c: New file.
12103         * sysdeps/unix/sysv/linux/pread.c: New file.
12104         * sysdeps/unix/sysv/linux/pread64.c: New file.
12105         * sysdeps/unix/sysv/linux/pselect.c: New file.
12106         * sysdeps/unix/sysv/linux/pwrite.c: New file.
12107         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
12108         * sysdeps/unix/sysv/linux/readv.c: New file.
12109         * sysdeps/unix/sysv/linux/recv.S: New file.
12110         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
12111         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
12112         * sysdeps/unix/sysv/linux/select.c: New file.
12113         * sysdeps/unix/sysv/linux/send.S: New file.
12114         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
12115         * sysdeps/unix/sysv/linux/sendto.S: New file.
12116         * sysdeps/unix/sysv/linux/sigpause.c: New file.
12117         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
12118         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
12119         * sysdeps/unix/sysv/linux/sigwait.c: New file.
12120         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
12121         * sysdeps/unix/sysv/linux/system.c: New file.
12122         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
12123         * sysdeps/unix/sysv/linux/wait.c: New file.
12124         * sysdeps/unix/sysv/linux/waitid.c: New file.
12125         * sysdeps/unix/sysv/linux/waitpid.c: New file.
12126         * sysdeps/unix/sysv/linux/writev.c: New file.
12127         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
12129         * pt-readv.c: Fix comment.
12131 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
12133         * tst-cleanup1.c: Include stdlib.h.
12135         * tst-cancel5.c: New test.
12136         * Makefile (tests): Add tst-cancel5.
12137         (tst-cancel5): Link against libc.so libpthread.so in that order.
12139 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
12141         * forward.c (test_loaded): Prevent recursive calls.
12143         * Makefile (routines): Add libc-cancellation.
12144         * libc-cancellation.c: New file.
12145         * descr.h (struct pthread): Add multiple_threads field.
12146         * allocatestack.c (allocate_stack): Initialize multiple_header field of
12147         new thread descriptor to 1.
12148         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
12149         Initialize multiple_thread field after successful thread creation.
12150         * cancellation.c (__do_cancel): Move to pthreadP.h.
12151         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
12152         (__pthread_disable_asynccancel): Add internal_function attribute.
12153         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
12154         * pthread_setcancelstate.c: Likewise.
12155         * pthread_setcanceltype.c: Likewise.
12156         * pthread_exit.c: Likewise.
12157         * pthreadP.h (CANCELLATION_P): Likewise.
12158         (__do_cancel): Define as static inline.
12159         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
12160         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
12161         declarations.
12162         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
12163         fields.  Define MULTIPLE_THREADS_OFFSET.
12164         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
12165         declaration.
12166         * sysdeps/unix/sysv/linux/accept.S: New file.
12167         * sysdeps/unix/sysv/linux/read.c: New file.
12168         * sysdeps/unix/sysv/linux/write.c: New file.
12169         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
12170         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
12171         initialization of __libc_locking_needed.
12172         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
12173         __libc_locking_needed, use multiple_threads field in TCB.
12174         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12176 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
12178         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
12179         version.
12180         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
12182         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
12183         access to __libc_locking_needed for PIC.
12185 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
12187         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
12188         declare for libc.so.
12189         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
12190         expression.
12191         (__libc_lock_lock): Put into statement expression.
12192         (__libc_lock_unlock): Remove trailing semicolon.
12193         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
12195 2002-12-12  Roland McGrath  <roland@redhat.com>
12197         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
12198         "m" constraint to refer to __libc_locking_needed.  Declare it here.
12200 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
12202         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
12203         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
12204         Initialize __libc_locking_needed.
12205         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
12206         instead of __register_pthread_fork_handler.
12207         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
12208         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
12209         fork-gen with libc_pthread_init.
12210         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
12211         of __register_pthread_fork_handler.
12212         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
12213         of __register_pthread_fork_handler.
12214         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
12215         __libc_locking_needed to determine whether lock prefix can be avoided.
12216         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12218 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
12220         * Makefile (tests): Add tst-cleanup1.
12221         * tst-cleanup1.c: New file.
12222         * cancellation.c (__cleanup_thread): Removed.
12223         (__do_cancel): Remove call to __cleanup_thread.
12224         * pthreadP.h: Remove __cleanup_thread prorotype.
12226         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
12227         Remember function and argument even if cancellation handler
12228         function is not available.
12229         (__libc_cleanup_region_end): Execute registered function directly if
12230         pthread functions are not available.
12231         (__libc_cleanup_end): Likewise.
12233         * init.c (__pthread_initialize_minimal): Fix initialization in
12234         static lib by preventing gcc from being too clever.
12236 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
12238         * init.c (__pthread_initialize_minimal): Remove unneccesary
12239         sigaddset call.
12241         * Makefile (tests): We can run tst-locale2 now.
12243 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
12245         * Versions: Remove duplicated sigwait entry.
12247 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
12249         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
12250         inside libpthread.
12252         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
12254         * pthreadP.h: Declare __pthread_enable_asynccancel and
12255         __pthread_disable_asynccancel.
12256         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
12257         (CANCEL_RESET): Use __pthread_disable_asynccancel.
12258         * cancellation.c (__pthread_enable_asynccancel): New function.
12259         (__pthread_disable_asynccancel): New function.
12260         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
12261         * pt-close.c: Likewise.
12262         * pt-connect.c: Likewise.
12263         * pt-creat.c: Likewise.
12264         * pt-fcntl.c: Likewise.
12265         * pt-fsync.c: Likewise.
12266         * pt-lseek.c: Likewise.
12267         * pt-lseek64.c: Likewise.
12268         * pt-msgrcv.c: Likewise.
12269         * pt-msgsnd.c: Likewise.
12270         * pt-msync.c: Likewise.
12271         * pt-nanosleep.c: Likewise.
12272         * pt-open.c: Likewise.
12273         * pt-open64.c: Likewise.
12274         * pt-pause.c: Likewise.
12275         * pt-poll.c: Likewise.
12276         * pt-pread.c: Likewise.
12277         * pt-pread64.c: Likewise.
12278         * pt-pselect.c: Likewise.
12279         * pt-pwrite.c: Likewise.
12280         * pt-pwrite64.c: Likewise.
12281         * pt-read.c: Likewise.
12282         * pt-readv.c: Likewise.
12283         * pt-recv.c: Likewise.
12284         * pt-recvfrom.c: Likewise.
12285         * pt-recvmsg.c: Likewise.
12286         * pt-select.c: Likewise.
12287         * pt-send.c: Likewise.
12288         * pt-sendmsg.c: Likewise.
12289         * pt-sendto.c: Likewise.
12290         * pt-sigpause.c: Likewise.
12291         * pt-sigsuspend.c: Likewise.
12292         * pt-sigtimedwait.c: Likewise.
12293         * pt-sigwait.c: Likewise.
12294         * pt-sigwaitinfo.c: Likewise.
12295         * pt-system.c: Likewise.
12296         * pt-tcdrain.c: Likewise.
12297         * pt-wait.c: Likewise.
12298         * pt-waitid.c: Likewise.
12299         * pt-waitpid.c: Likewise.
12300         * pt-write.c: Likewise.
12301         * pt-writev.c: Likewise.
12302         * pthread_join.c: Likewise.
12303         * pthread_timedjoin.c: Likewise.
12305         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
12306         (__xpg_sigpause): New function.
12307         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
12309 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
12311         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
12313         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
12314         _GI_pthread_cleanup_pop to pthreadP.h.
12316         * ftrylockfile.c: Use _IO_lock_trylock instead of
12317         pthread_mutex_trylock.
12319         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
12320         (CANCEL_RESET): Likewise.
12321         (__pthread_setcanceltype_): Declare.
12322         (__pthread_mutex_lock_internal): Declare.
12323         (__pthread_mutex_unlock_internal): Declare.
12324         (__pthread_once_internal): Declare.
12325         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
12326         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
12328         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
12329         and pthread_mutex_unlock.
12330         * pthread_cond_wait.c: Likewise.
12331         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
12332         * pthread_mutex_unlock.c: Likewise.
12334         * pthread_setcanceltype.c: Add additional alias
12335         __pthread_setcanceltype.
12337         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
12338         * sem_open.c (sem_open): Likewise.
12339         Use __libc_open, __libc_write, and __libc_close instead of
12340         open, write, and close respectively.
12342         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
12343         Rewrite as statement expression since it must return a value.
12345         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
12346         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
12347         __pthread_kill.
12349         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
12350         alias __pthread_once_internal.
12352         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
12354 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
12356         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
12357         * tst-stdio1.c: New file.
12358         * tst-stdio2.c: New file.
12360         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
12362         * Makefile (tests): Comment out tst-locale2 for now.
12363         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
12365         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
12366         -D_IO_MTSAFE_IO.
12367         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
12368         Use _IO_lock_init instead of explicit assignment.
12370         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
12371         Define __libc_lock_* and __libc_lock_recursive macros with
12372         lowlevellock macros, not pthread mutexes.
12374         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
12375         of pthread_mutex_lock.
12376         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
12377         instead of pthread_mutex_unlock.
12379 2002-12-06  Roland McGrath  <roland@redhat.com>
12381         * allocatestack.c (__stack_user): Use uninitialized defn.
12382         * init.c (__pthread_initialize_minimal): Initialize it here.
12384 2002-12-05  Roland McGrath  <roland@redhat.com>
12386         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
12387         string.
12388         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
12390         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
12391         missing & here too.
12393 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
12395         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12396         lowlevellock.
12397         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
12398         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
12399         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
12400         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
12401         for __libc_lock_* macros.
12402         * Makefile (routines): Add libc-lowlevellock.
12404 2002-10-09  Roland McGrath  <roland@redhat.com>
12406         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
12407         Under [__PIC__], call the function via the pointer fetched for
12408         comparison rather than a call by name that uses the PLT.
12409         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
12410         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
12411         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
12412         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
12413         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
12415 2002-12-04  Roland McGrath  <roland@redhat.com>
12417         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
12419         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
12420         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
12422         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
12424 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
12426         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
12427         a completely opaque, non-integer type.
12428         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
12430 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
12432         * sysdeps/i386/tls.h: Include stdlib.h.
12433         * sysdeps/x86_64/tls.h: Likewise.
12435 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
12437         * Makefile (tests): Add tst-locale2.
12438         (tests-static): Likewise.
12439         * tst-locale2.c: New file.
12441         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
12442         volatile and add memory clobbers to lock operations.
12444 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
12446         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
12447         * sysdeps/i386/i486/bits/atomic.h: New file.
12448         * sysdeps/i386/i586/bits/atomic.h: New file.
12449         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
12450         include i486 version.
12451         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
12452         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
12453         Patch by Marijn Ros <marijn@mad.scientist.com>.
12455         * allocatestack.c (get_cached_stack): Don't crash if we first
12456         found a stack with a larger size then needed.
12457         Reported by Hui Huang <hui.huang@sun.com>.
12459         * Makefile (tests): Add tst-sysconf.
12460         * tst-sysconf.c: New file.
12462         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
12463         PTHREAD_THREADS_MAX.
12465 2002-12-02  Roland McGrath  <roland@redhat.com>
12467         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
12468         Declare using hidden_proto instead of attribute_hidden, so there are
12469         non-.hidden static symbols for gdb to find.
12470         (__pthread_keys): Likewise.
12471         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
12472         * allocatestack.c (__stack_user): Likewise.
12473         * pthread_create.c (__pthread_keys): Likewise.
12474         (__nptl_threads_events, __nptl_last_event): Make these static instead
12475         of hidden.
12476         * pthread_key_create.c (__pthread_pthread_keys_max,
12477         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
12479 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
12481         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
12482         statically.
12483         * tst-locale1.c: New file.
12485         * pthread_cond_timedwait.c: Include <stdlib.h>.
12487         * Makefile (tests): Add tst-fork2 and tst-fork3.
12488         * tst-fork2.c: New file.
12489         * tst-fork3.c: New file.
12491 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
12493         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
12495         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
12496         require it to 200112L.
12498         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
12499         instruction only if HAVE_CMOV is defined.
12500         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
12502         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
12504         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
12506         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
12508         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
12510 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
12512         * sysdeps/x86_64/bits/atomic.h: New file.
12514         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
12515         16-bit operations.
12517         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
12518         possible since gettid cannot fail.
12520         * sysdeps/x86_64/pthreaddef.h: New file.
12522         * sysdeps/i386/pthreaddef.h (gettid): Removed.
12524         * sysdeps/x86_64/pthread_spin_init.c: New file.
12525         * sysdeps/x86_64/pthread_spin_lock.c: New file.
12526         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
12527         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
12529         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
12530         Add missing lock prefix.  Minute optimization.
12532         * tst-spin2.c (main): Also check successful trylock call.
12534         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
12535         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
12537         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
12538         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
12540         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
12541         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
12542         value in case of an error.  Add support for INTERNAL_SYSCALL.
12544         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
12545         value in case of an error.
12547         * sysdeps/x86_64/tls.h: New file.
12549 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
12551         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
12552         takes the array member name and the index as parameters.
12553         (THREAD_SETMEM_NC): Likewise.
12554         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
12555         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
12556         interfaces.
12558         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
12559         to decide which code to use.
12560         (THREAD_SETMEM_NC): Likewise.
12562         * allocatestack.c (queue_stack): Don't remove stack from list here.
12563         Do it in the caller.  Correct condition to prematurely terminate
12564         loop to free stacks.
12565         (__deallocate_stack): Remove stack from list here.
12567 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
12569         * Makefile (tests): Add tst-stack1.
12570         * tst-stack1.c: New file.
12572         * allocatestack.c (allocate_stack): Initialize the TCB on a user
12573         provided stack.
12575         * pthread_attr_getstack.c: Return bottom of the thread area.
12577 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
12579         * Makefile (libpthread-routines): Add pt-allocrtsig and
12580         pthread_kill_other_threads.
12581         * pt-allocrtsig.c: New file.
12582         * pthread_kill_other_threads.c: New file.
12583         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
12584         all three functions.
12585         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12586         allocrtsig.
12587         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
12588         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
12589         and __libc_allocate_rtsig_private.
12590         * Versions (libpthread): Export pthread_kill_other_threads_np,
12591         __libc_current_sigrtmin, and __libc_current_sigrtmax.
12593 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
12595         * allocatestack.c (allocate_stack): stackaddr in attribute points to
12596         the end of the stack.  Adjust computations.
12597         When mprotect call fails dequeue stack and free it.
12598         * pthread_attr_setstack.c: Store top of the stack in stackaddr
12599         attribute.
12600         * pthread_getattr_np.c: Likewise.
12602         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
12603         surprises.
12605 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
12607         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
12608         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
12610 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
12612         * pthread_getspecific.c: Optimize access to first 2nd-level array.
12613         * pthread_setspecific.c: Likewise.
12615 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
12617         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
12618         definitions.  Get them from the official place.
12619         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
12621         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
12622         Use new CLONE_ flags in clone() calls.
12624         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
12625         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
12627         * Versions: Add pthread_* functions for libc.
12628         * forward.c: New file.
12630         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
12631         errno-loc.
12632         * herrno.c: New file.
12633         * res.c: New file.
12635         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
12636         sem_trywait, and sem_timedwait.  Add herrno and res.
12637         * sem_init.c: Don't initialize lock and waiters members.
12638         * sem_open.c: Likewise.
12639         * sem_post.c: Removed.
12640         * sem_wait.c: Removed.
12641         * sem_trywait.c: Removed.
12642         * sem_timedwait.c: Removed.
12643         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
12644         Includes full implementations of sem_post, sem_wait, sem_trywait,
12645         and sem_timedwait.
12646         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
12647         for new implementation.
12648         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
12649         and waiters fields.
12651         * tst-sem3.c: Improve error message.
12652         * tst-signal3.c: Likewise.
12654         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
12655         to tell the kernel about the termination futex and to initialize tid
12656         member.  Don't initialize main_thread.
12657         * descr.h (struct pthread): Remove main_thread member.
12658         * cancelllation.c (__do_cancel): Remove code handling main thread.
12659         The main thread is not special anymore.
12661         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
12662         size of the stacks to stack_cache_actsize.
12664         * pt-readv.c: Add missing "defined".
12665         * pt-sigwait.c: Likewise.
12666         * pt-writev.c: Likewise.
12668 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
12670         * Versions: Export __connect from libpthread.
12671         Patch by Luca Barbieri <ldb@ldb.ods.org>.
12673         * Makefile (libpthread-routines): Add pt-raise.
12674         * sysdeps/unix/sysv/linux/raise.c: New file.
12675         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
12676         * sysdeps/generic/pt-raise.c: New file.
12678         * pthread_cond_init.c: Initialize all data elements of the condvar
12679         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
12681         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
12682         * pthread_create.c: Likewise.
12684         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
12685         * tst-key1.c: New file.
12686         * tst-key2.c: New file.
12687         * tst-key3.c: New file.
12689         * Versions: Export pthread_detach for version GLIBC_2.0.
12690         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
12692 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
12694         * pthread_key_create.c: Terminate search after an unused key was found.
12695         Patch by Luca Barbieri <ldb@ldb.ods.org>.
12697         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
12698         Patch by Luca Barbieri <ldb@ldb.ods.org>.
12700 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
12702         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
12703         dynamic lookup for errno in PIC.
12705         * allocatestack.c (get_cached_stack): Rearrange code slightly to
12706         release the stack lock as soon as possible.
12707         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
12708         the static TLS block.
12709         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
12711         * cancellation.c: Renamed from cancelation.c.
12712         * Makefile: Adjust accordingly.
12713         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
12714         * cleanup_defer.c: Use CANCELLATION_P.
12715         * pthread_testcancel.c: Likewise.
12716         * descr.h: Fix spelling in comments.
12717         * init.c: Likewise.
12718         * pthread_getattr_np.c: Likewise.
12719         * pthread_getschedparam.c: Likewise.
12720         * pthread_setschedparam.c: Likewise.
12721         * Versions: Likewise.
12723         * pt-pselect.c: New file.
12724         * Makefile (libpthread-routines): Add pt-pselect.
12725         * Versions: Add pselect.
12727         * tst-cancel4.c: New file.
12728         * Makefile (tests): Add tst-cancel4.
12730 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
12732         * pthread_mutex_lock.c: Always record lock ownership.
12733         * pthread_mutex_timedlock.c: Likewise.
12734         * pthread_mutex_trylock.c: Likewise.
12736         * pt-readv.c: New file.
12737         * pt-writev.c: New file.
12738         * pt-creat.c: New file.
12739         * pt-msgrcv.c: New file.
12740         * pt-msgsnd.c: New file.
12741         * pt-poll.c: New file.
12742         * pt-select.c: New file.
12743         * pt-sigpause.c: New file.
12744         * pt-sigsuspend.c: New file.
12745         * pt-sigwait.c: New file.
12746         * pt-sigwaitinfo.c: New file.
12747         * pt-waitid.c: New file.
12748         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
12749         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
12750         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
12751         * Versions: Add all the new functions.
12753         * tst-exit1.c: New file.
12754         * Makefile (tests): Add tst-exit1.
12756         * sem_timedwait.c: Minor optimization for more optimal fastpath.
12758 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
12760         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
12762         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
12763         call.  pthread_join is an official cancellation point.
12764         * pthread_timedjoin.c: Likewise.
12766         * pthread_cond_wait.c: Revert order in which internal lock are dropped
12767         and the condvar's mutex are retrieved.
12768         * pthread_cond_timedwait.c: Likewise.
12769         Reported by dice@saros.East.Sun.COM.
12771 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
12773         * pthreadP.h: Cut out all type definitions and move them...
12774         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
12775         * pthreadP.h: Include <internaltypes.h>.
12777         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
12778         performance tweaks.
12780         * sem_trywait.c: Shuffle #includes around to get right order.
12781         * sem_timedwait.c: Likewise.
12782         * sem_post.c: Likewise.
12783         * sem_wait.c: Likewise.
12785         * nptl 0.3 released.
12787         * Makefile (tests): Add tst-signal3.
12788         * tst-signal3.c: New file.
12790 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
12792         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
12793         the asms modify the sem object.
12794         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
12796         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
12797         the actual members.
12798         * pthreadP.h (struct sem): New type.  Actual semaphore type.
12799         * semaphoreP.h: Include pthreadP.h.
12800         * sem_getvalue.c: Adjust to sem_t change.
12801         * sem_init.c: Likewise.
12802         * sem_open.c: Likewise.
12803         * sem_post.c: Likewise.
12804         * sem_timedwait.c: Likewise.
12805         * sem_trywait.c: Likewise.
12806         * sem_wait.c: Likewise.
12808 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
12810         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
12811         * tst-basic2.c: New file.
12812         * tst-exec1.c: New file.
12813         * tst-exec2.c: New file.
12814         * tst-exec3.c: New file.
12816         * tst-fork1.c: Remove extra */.
12818         * nptl 0.2 released.  The API for IA-32 is complete.