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glibc/nptl/ChangeLog
Ulrich Drepper 249a3d0c4f Update. 
2004-01-08  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/unix/sysv/linux/x86_64/clone.S (__clone): Add cfi_endproc
	right before syscall and cfi_startproc before PSEUDO_END.
	Clear %rbp in thread_start.
2004-01-08 18:23:53 +00:00

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2004-01-08 Jakub Jelinek <jakub@redhat.com>
* Makefile (tests): Add tst-backtrace1.
* tst-backtrace1.c: New test.
2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
* sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
register as second parameter to the REGISTER macro.
* sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
* sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
* sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
* sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
* sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
of thread register as second parameter to REGISTER macro in 64 case.
2004-01-03 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
(CFLAGS-getpid.o): Defined.
(CFLAGS-getpid.os): Defined.
2003-12-31 Ulrich Drepper <drepper@redhat.com>
* pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
returned for main thread does not overlap with any other VMA.
Patch by Jakub Jelinek.
2003-12-29 Jakub Jelinek <jakub@redhat.com>
* tst-raise1.c: Include stdio.h.
2003-12-23 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
setting with __ASSUME_TGKILL || defined __NR_tgkill.
If pid is 0, set it to selftid.
* sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
Don't set self->pid but self->tid. If self->pid == 0 and self->tid
!= 0, return self->tid without doing a syscall.
* descr.h (struct pthread): Move pid field after tid.
* Makefile (tests): Add tst-raise1.
* tst-raise1.c: New file.
2003-12-23 Roland McGrath <roland@redhat.com>
* tst-oddstacklimit.c: New file.
* Makefile (tests): Add it.
(tst-oddstacklimit-ENV): New variable.
* init.c (__pthread_initialize_minimal_internal): Round stack rlimit
value up to page size for __default_stacksize.
2003-12-21 Ulrich Drepper <drepper@redhat.com>
* Makefile (tests): Add tst-eintr5.
* tst-eintr5.c: New file.
* eintr.c (eintr_source): Prevent sending signal to self.
* tst-eintr2.c (tf1): Improve error message.
2003-12-20 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
* sysdeps/unix/sysv/linux/getpid.c: New file.
* pthread_cancel.c: Add comment explaining use of PID field.
* sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
* pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
* sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
temporarily to signal the field must not be relied on and updated
by getpid().
* sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
temporarily negative.
* sysdeps/unix/sysv/linux/raise.c: Likewise.
2003-12-19 Ulrich Drepper <drepper@redhat.com>
* eintr.c (setup_eintr): Add new parameter. Pass to thread function.
(eintr_source): If ARG != NULL, use pthread_kill.
* tst-eintr1.c: Adjust for this change.
* tst-eintr2.c: Likewise.
* Makefile (tests): Add tst-eintr3 and tst-eintr4.
* tst-eintr3.c: New file.
* tst-eintr4.c: New file.
2003-12-19 Jakub Jelinek <jakub@redhat.com>
* libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
if CANCELSTATE_BITMASK is set.
* sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
Likewise.
* Makefile (tests): Add tst-cancel22 and tst-cancel23.
(tests-reverse): Add tst-cancel23.
* tst-cancel22.c: New test.
* tst-cancel23.c: New test.
2003-12-18 Ulrich Drepper <drepper@redhat.com>
* tst-eintr1.c: Better error messages.
* Makefile (tests): Add tst-eintr2.
* tst-eintr2.c: New file.
2003-12-18 Jakub Jelinek <jakub@redhat.com>
* Makefile (tests): Add tst-cancel21 and tst-cancelx21.
(CFLAGS-tst-cancelx21.c): Set.
* tst-cancel21.c: New test.
* tst-cancelx21.c: New test.
* unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
comparison operand.
(unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
_JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
* pt-longjmp.c: Include jmpbuf-unwind.h.
(__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
_JMPBUF_UNWINDS. Adjust compared pointers.
* init.c (__pthread_initialize_minimal_internal): Initialize
pd->stackblock_size.
* sysdeps/pthread/jmpbuf-unwind.h: Removed.
* sysdeps/alpha/jmpbuf-unwind.h: New file.
* sysdeps/i386/jmpbuf-unwind.h: New file.
* sysdeps/powerpc/jmpbuf-unwind.h: New file.
* sysdeps/s390/jmpbuf-unwind.h: New file.
* sysdeps/sh/jmpbuf-unwind.h: New file.
* sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
* sysdeps/x86_64/jmpbuf-unwind.h: New file.
* sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
(_JMPBUF_CFA_UNWINDS): Remove.
(_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2003-12-12 Jakub Jelinek <jakub@redhat.com>
* Makefile (tests): Add tst-cancel20 and tst-cancelx20.
(CFLAGS-tst-cancelx20.c): Set.
* tst-cancel20.c: New test.
* tst-cancelx20.c: New test.
2003-12-17 Ulrich Drepper <drepper@redhat.com>
* init.c (__pthread_initialize_minimal_internal): Don't treat
architectures with separate register stack special here when
computing default stack size.
2003-12-17 Roland McGrath <roland@redhat.com>
* Makefile (tst-cancelx7-ARGS): New variable.
Reportd by Greg Schafer <gschafer@zip.com.au>.
2003-12-17 Jakub Jelinek <jakub@redhat.com>
* Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
(generated): Add tst-stack3.mtrace and tst-stack3-mem.
(tst-stack3-ENV): Set.
($(objpfx)tst-stack3-mem): New.
* tst-stack3.c: New test.
2003-12-10 David Mosberger <davidm@hpl.hp.com>
* sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
Add unwind directives. Drop unused .regstk directive.
(_fini_EPILOG_BEGINS): Add unwind directives.
2003-12-11 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
Assume parameter is a pointer.
(lll_futex_wake): Likewise.
* sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
Likewise.
(lll_futex_wake): Likewise.
Reported by Boris Hu.
* sysdeps/unix/sysv/linux/unregister-atfork.c
(__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
* sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2003-12-10 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
* sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
__rtld_lock_initialize for ld.so lock.
Patch in part by Adam Li <adam.li@intel.com>.
2003-12-02 David Mosberger <davidm@hpl.hp.com>
* Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
in $(gnulib). Also, remove stale comment.
2003-11-12 David Mosberger <davidm@hpl.hp.com>
* sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
advantage of new syscall stub and optimize accordingly.
* sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
from SYS_futex, to match expectations of
sysdep.h:DO_INLINE_SYSCALL.
(lll_futex_clobbers): Remove.
(lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
(lll_futex_wake): Likewise.
(lll_futex_requeue): Likewise.
(__lll_mutex_trylock): Rewrite to a macro, so we can include this
file before DO_INLINE_SYSCALL is defined (proposed by Jakub
Jelinek).
(__lll_mutex_lock): Likewise.
(__lll_mutex_cond_lock): Likewise.
(__lll_mutex_timed_lock): Likewise.
(__lll_mutex_unlock): Likewise.
(__lll_mutex_unlock_force): Likewise.
* sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
comes before the include of <sysdep.h>.
(THREAD_SELF_SYSINFO): New macro.
(THREAD_SYSINFO): Likewise.
(INIT_SYSINFO): New macro.
(TLS_INIT_TP): Call INIT_SYSINFO.
* sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
* sysdeps/pthread/createthread.c (create_thread): Use
THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
* allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
THREAD_SELF_SYSINFO instead of open code.
* sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
(THREAD_SYSINFO): Likewise.
* sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
* sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2003-12-06 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
instead of .init. Patch by David Mosberger.
2003-11-30 Thorsten Kukuk <kukuk@suse.de>
* sysdeps/pthread/configure.in: Remove broken declaration in C
cleanup handling check.
2003-11-30 Andreas Jaeger <aj@suse.de>
* Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
* sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
Likewise.
2003-11-27 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
* pthread_attr_destroy.c: Include shlib-compat.h.
(__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
is set in iattr->flags.
* pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2003-11-21 Jakub Jelinek <jakub@redhat.com>
* Makefile (distribute): Add tst-cleanup4aux.c.
* tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
include.
2003-11-21 Ulrich Drepper <drepper@redhat.com>
* tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
pthread_cond_signal.
* sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
store mutex address if the current value is ~0l.
* sysdeps/pthread/pthread_cond_timedwait.c
(__pthread_cond_timedwait): Likewise.
* sysdeps/pthread/pthread_cond_broadcast.c
(__pthread_cond_broadcast): Don't use requeue for pshared
condvars.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
(__pthread_cond_wait): Don't store mutex address if the current
value is ~0l.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
(__pthread_cond_timedwait): Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
(__pthread_cond_broadcast): Don't use requeue for pshared
condvars.
* pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
element with ~0l for pshared condvars, with NULL otherwise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
(__pthread_cond_wait): Don't store mutex address if the current
value is ~0l.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
(__pthread_cond_timedwait): Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
(__pthread_cond_broadcast): Don't use requeue for pshared
condvars.
* Makefile: Add rules to build and run tst-cond12 and tst-cond13.
* tst-cond12.c: New file.
* tst-cond13.c: New file.
2003-11-17 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/configure.in: Make missing forced unwind support
fatal.
2003-11-11 Ulrich Drepper <drepper@redhat.com>
* pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2003-11-06 Ulrich Drepper <drepper@redhat.com>
* Makefile: Add magic to clean up correctly.
2003-11-05 Jakub Jelinek <jakub@redhat.com>
* unwind.c (FRAME_LEFT): Define.
(unwind_stop): Handle old style cleanups here.
(__pthread_unwind): Handle old style cleanups only if
!HAVE_FORCED_UNWIND.
* Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
(CFLAGS-tst-cleanupx4.c): Add -fexceptions.
($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
($(objpfx)tst-cleanupx4): Likewise.
* tst-cleanup4.c: New test.
* tst-cleanup4aux.c: New.
* tst-cleanupx4.c: New test.
2003-11-04 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
lll_mutex_*lock macros to skip atomic operations on some archs.
2003-11-03 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/tst-timer.c (main): Initialize
sigev2.sigev_value as well.
2003-10-15 Roland McGrath <roland@redhat.com>
* sysdeps/pthread/configure.in: Barf if visibility attribute support
is missing.
* sysdeps/pthread/configure: Regenerated.
2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
* sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
locking macros. No distinction between normal and mutex locking
anymore.
* sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
Merge bits from lowlevelmutex.S we still need.
* sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
* sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
* sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
* sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
new mutex implementation.
* sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
* sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
* sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
* sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
* sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
symbol for entry point to avoid cancellation.
2003-10-07 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
changes.
(SAVE_OLDTYPE_0): Fix a typo.
2003-10-03 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2003-10-02 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
correct offset.
2003-10-02 Jakub Jelinek <jakub@redhat.com>
* Makefile (tests): Add tst-cancel19.
* tst-cancel19.c: New test.
2003-10-02 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
restoring of the old cancellation type.
2003-09-30 Jakub Jelinek <jakub@redhat.com>
* sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2003-09-27 Wolfram Gloger <wg@malloc.de>
* sysdeps/pthread/malloc-machine.h: New file
2003-09-24 Roland McGrath <roland@redhat.com>
* allocatestack.c (__make_stacks_executable): Don't ignore return
value from _dl_make_stack_executable.
2003-09-24 Ulrich Drepper <drepper@redhat.com>
* allocatestack.c (__make_stacks_executable): Also change
permission of the currently unused stacks.
* allocatestack.c (change_stack_perm): Split out from
__make_stacks_executable.
(allocate_stack): If the required permission changed between the time
we started preparing the stack and queueing it, change the permission.
(__make_stacks_executable): Call change_stack_perm.
* Makefile: Build tst-execstack-mod locally.
* tst-execstack-mod.c: New file.
2003-09-23 Jakub Jelinek <jakub@redhat.com>
* Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2003-09-23 Roland McGrath <roland@redhat.com>
* tst-execstack.c: New file.
* Makefile (tests): Add it.
($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
(LDFLAGS-tst-execstack): New variable.
* allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
whether to use PROT_EXEC for stack mmap.
(__make_stacks_executable): New function.
* pthreadP.h: Declare it.
* init.c (__pthread_initialize_minimal_internal): Set
GL(dl_make_stack_executable_hook) to that.
2003-09-22 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
recommendation from AMD re avoidance of lock prefix.
2003-09-22 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
lll_futex_timed_wait instead of lll_futex_wait.
* sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
* sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
* sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
* sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
* sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
* sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
* sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
* sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
* sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
Completely revamp the locking macros. No distinction between
normal and mutex locking anymore.
* sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
* sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
__lll_lock_timedwait): Fix prototypes.
* sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
__lll_lock_timedwait): Likewise.
(lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
macros, add __builtin_expect.
(lll_mutex_timedlock): Likewise. Fix return value.
* sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
* sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
* sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
* sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
* sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
* sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
* sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
* sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2003-09-22 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
(__lll_mutex_lock_wait): Minor optimization to avoid one atomic
operation if possible.
* sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
like jumping over the lock prefix.
2003-09-21 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
locking macros. No distinction between normal and mutex locking
anymore.
* sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
* sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
* sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
locking. Merge bits from lowlevelmutex.S we still need.
* sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
* sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
* sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
* Makefile (routines): Remove libc-lowlevelmutex.
(libpthread-rountines): Remove lowlevelmutex.
* sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
for new mutex implementation.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
Don't use requeue.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
* sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2003-09-20 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
in parameters of asm with output parameters.
* pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
type of DECR parameter to int.
* pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2003-09-18 Jakub Jelinek <jakub@redhat.com>
* tst-attr3.c (tf, do_test): Print stack start/end/size and
guardsize for each thread.
2003-09-17 Jakub Jelinek <jakub@redhat.com>
* sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
* sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
(pthread_attr_setaffinity_np): Handle cpuset == NULL.
* sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
(pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
NULL.
* pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
* pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
* sysdeps/unix/sysv/linux/pthread_getaffinity.c
(pthread_getaffinity_np): Add hidden_def.
* Makefile (tests): Add tst-attr3.
* tst-attr3.c: New test.
* sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2003-09-15 Jakub Jelinek <jakub@redhat.com>
* sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2003-09-17 Jakub Jelinek <jakub@redhat.com>
* Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
* tst-align.c: Include tst-stack-align.h.
(tf, do_test): Use TEST_STACK_ALIGN macro.
2003-09-17 Ulrich Drepper <drepper@redhat.com>
* pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
variable.
2003-09-16 Ulrich Drepper <drepper@redhat.com>
* pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
stack-related values for the initial thread.
2003-09-15 Jakub Jelinek <jakub@redhat.com>
* Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2003-09-11 Ulrich Drepper <drepper@redhat.com>
* pthread_mutex_lock.c: Minor code rearrangements.
2003-09-05 Roland McGrath <roland@redhat.com>
* pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
Instead, include ../nptl_db/db_info.c to do its magic.
* pthread_key_create.c (__pthread_pthread_keys_max): Removed.
(__pthread_pthread_key_2ndlevel_size): Likewise.
* sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
* sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
* sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
* sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
* sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
* sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
* sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
* sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
* sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
* sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
* sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
* sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
* sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
* sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
* sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
* sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
* sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2003-09-08 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
of pthread_t to be compatible with LT.
* sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2003-09-04 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2003-09-04 Jakub Jelinek <jakub@redhat.com>
* unwind-forcedunwind.c: Move to...
* sysdeps/pthread/unwind-forcedunwind.c: ...here.
(pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
* sysdeps/pthread/jmpbuf-unwind.h: New file.
* sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
* sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
* unwind.c: Include jmpbuf-unwind.h.
(unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2003-09-02 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
* sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
* sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
* sysdeps/unix/sysv/linux/alpha/Versions: New file.
* sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
* sysdeps/unix/sysv/linux/sparc/Versions: New file.
* pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
(pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
* pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
function.
(pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
* Makefile (tests): Add tst-stack2.
* tst-stack2.c: New test.
* tst-stack1.c: Include limits.h and sys/param.h.
(do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
* pthread_condattr_setpshared.c: Include errno.h.
(pthread_condattr_setpshared): Return EINVAL if pshared
is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
* sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
defined symbol for entry point to avoid cancellation.
* sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
Likewise.
* sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
Likewise.
* sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
Likewise.
* sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
__close_nocancel, __read_nocancel, __write_nocancel,
__waitpid_nocancel): Add attribute_hidden. If not in libc.so,
libpthread.so or librt.so, define to corresponding function
without _nocancel suffix.
* sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
* sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
* sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
* sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2003-09-02 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
* sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
* sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
in subsections has a symbol associated with it.
* sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
defined symbol for entry point to avoid cancellation.
* sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2003-09-01 Jakub Jelinek <jakub@redhat.com>
* Makefile (tests): Add tst-tls5.
(module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
($(objpfx)tst-tls5): New.
($(objpfx)tst-tls6.out): Likewise.
(tests): Depend on $(objpfx)tst-tls6.out.
* tst-tls3.c: Include stdint.h and pthreaddef.h.
(do_test): Check pthread_self () return value alignment.
* tst-tls3mod.c: Include stdint.h and pthreaddef.h.
(tf): Check pthread_self () return value alignment.
* tst-tls5.c: New test.
* tst-tls5.h: New.
* tst-tls5mod.c: New.
* tst-tls5moda.c: New.
* tst-tls5modb.c: New.
* tst-tls5modc.c: New.
* tst-tls5modd.c: New.
* tst-tls5mode.c: New.
* tst-tls5modf.c: New.
* tst-tls6.sh: New test.
* sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
* init.c (pthread_functions): Initialize them.
* forward.c (pthread_cond_timedwait@GLIBC_2.0,
pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
* Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
pthread_cond_timedwait@@GLIBC_2.3.2.
2003-09-01 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
* sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
* sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
* sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
* sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
* sysdeps/unix/sysv/linux/alpha/Versions: New file.
* sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
* sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
_POSIX_THREAD_PRIORITY_SCHEDULING.
* sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2003-08-31 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
nested function, use static inline function from libio.h.
Code by Richard Henderson.
* sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
weak.
2003-08-30 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
* sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
* sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
* sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
* sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
* sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
* sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
* sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
* sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
* sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
* sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
* sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
* sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
* sysdeps/unix/sysv/linux/sparc/fork.c: New file.
* sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
* sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
* sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
* sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
* sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
* sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
* sysdeps/sparc/sparc32/pthreaddef.h: New file.
* sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
* sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
* sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
* sysdeps/sparc/sparc64/pthreaddef.h: New file.
* sysdeps/sparc/tls.h: New file.
* sysdeps/sparc/tcb-offsets.sym: New file.
* sysdeps/sparc/Makefile: New file.
* sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
* init.c [__sparc__] (__NR_set_tid_address): Define.
2003-08-29 Jakub Jelinek <jakub@redhat.com>
* sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
_IO_release_lock): Define.
2003-08-29 Jakub Jelinek <jakuB@redhat.com>
* tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
2003-08-27 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
(__pthread_cleanup_class): Add missing return types of member
functions.
2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
* sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
(lll_mutex_unlock_force): Add memory barrier between store and futex
syscall.
2003-08-25 Ulrich Drepper <drepper@redhat.com>
* tst-cancel4.c (do_test): Also unlink tempfname and remove
tempmsg in first loop.
2003-08-18 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
_POSIX_THREAD_PRIORITY_SCHEDULING.
* sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2003-08-07 Jakub Jelinek <jakub@redhat.com>
* sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
(__rtld_lock_default_lock_recursive,
__rtld_lock_default_unlock_recursive): Define.
[_LIBC && SHARED] (__rtld_lock_lock_recursive,
__rtld_lock_unlock_recursive): Define using
GL(_dl_rtld_*lock_recursive).
* init.c (__pthread_initialize_minimal_internal): Initialize
_dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
Lock GL(_dl_load_lock) the same number of times as
GL(_dl_load_lock) using non-mt implementation was nested.
* pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
* pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
2003-08-06 Jakub Jelinek <jakub@redhat.com>
* tst-cancel17.c (do_test): Make len2 maximum of page size and
PIPE_BUF.
2003-08-07 Jakub Jelinek <jakub@redhat.com>
* pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
2003-08-03 Jakub Jelinek <jakub@redhat.com>
* sysdeps/pthread/createthread.c (do_clone): Move error handling
to first syscall error check. Move syscall error check for tkill
into __ASSUME_CLONE_STOPPED #ifdef.
2003-08-02 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
is not defined, do explicit synchronization.
(create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
is not defined also unlock pd->lock for non-debugging case in case
it is necessary.
* pthread_create.c (start_thread): Always get and release pd->lock
if __ASSUME_CLONE_STOPPED is not defined.
(start_thread_debug): Removed. Adjust users.
* allocatestack.c (allocate_stack): Always initialize lock if
__ASSUME_CLONE_STOPPED is not defined.
* Makefile (tests): Add tst-sched1.
* tst-sched1.c: New file.
* sysdeps/pthread/createthread.c (do_clone): Only use
sched_setschduler and pass correct parameters.
2003-07-31 Jakub Jelinek <jakub@redhat.com>
* sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
PTHREAD_STACK_MIN in comments.
2003-07-31 Jakub Jelinek <jakub@redhat.com>
* sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
argument.
* sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
* pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
* sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
(__pthread_cleanup_upto): Fix prototype.
(_longjmp_unwind): Adjust caller.
* sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
Change second argument to const struct pointer.
* tst-sem8.c (main): Remove unused s2 and s3 variables.
* tst-sem9.c (main): Likewise.
* unwind.c: Include string.h for strlen prototype.
2003-07-31 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
(__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
* sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
Define HAVE_CMOV.
Patch by Nicholas Miell <nmiell@attbi.com>.
2003-07-30 Jakub Jelinek <jakub@redhat.com>
* init.c (__pthread_initialize_minimal_internal): Initialize
GL(dl_init_static_tls).
* pthreadP.h (__pthread_init_static_tls): New prototype.
* allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
New functions.
* Makefile (tests): Add tst-tls4.
(modules-names): Add tst-tls4moda and tst-tls4modb.
($(objpfx)tst-tls4): Link against libdl and libpthread.
($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
tst-tls4modb.so.
* tst-tls4.c: New file.
* tst-tls4moda.c: New file.
* tst-tls4modb.c: New file.
2003-06-19 Daniel Jacobowitz <drow@mvista.com>
* sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
before __timer_dealloc.
* sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
Don't call list_unlink.
2003-07-29 Roland McGrath <roland@redhat.com>
* Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
2003-07-25 Jakub Jelinek <jakub@redhat.com>
* tst-cancel17.c (do_test): Check if aio_cancel failed.
Don't reuse struct aiocb A if it failed.
Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
not just one byte, as that does not block.
2003-07-22 Jakub Jelinek <jakub@redhat.com>
* sysdeps/pthread/unwind-resume.c: New file.
* sysdeps/pthread/Makefile (routines, shared-only-routines): Add
unwind-resume in csu subdir.
(CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
exceptions.
(librt-sysdep_routines, librt-shared-only-routines): Add
rt-unwind-resume.
* sysdeps/pthread/rt-unwind-resume.c: New file.
* unwind-forcedunwind.c: New file.
* Makefile (libpthread-routines): Add unwind-forcedunwind.
(libpthread-shared-only-routines): Likewise.
(CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
* pthreadP.h (pthread_cancel_init): New prototype.
* pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
* sysdeps/pthread/createthread.c (do_thread, create_thread): Make
attr argument const struct pthread_attr *.
* res.c (__res_state): Return __resp.
* descr.h: Include resolv.h.
(struct pthread): Add res field.
* pthread_create.c: Include resolv.h.
(start_thread): Initialize __resp.
* Makefile (tests): Add tst-_res1.
(module-names): Add tst-_res1mod1, tst-_res1mod2.
($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
libpthread.
* tst-_res1.c: New file.
* tst-_res1mod1.c: New file.
* tst-_res1mod2.c: New file.
2003-07-21 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
* Makefile: Define various *-no-z-defs variables for test DSOs
which has undefined symbols.
2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
* sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
Retry if the stwcx fails to store once_control.
2003-07-20 Ulrich Drepper <drepper@redhat.com>
* Makefile (libpthread-routines): Add pthread_attr_getaffinity and
pthread_attr_setaffinity.
* Versions [libpthread] (GLIBC_2.3.3): Likewise.
* sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
* sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
* pthread_attr_destroy.c: Free cpuset element if allocated.
* pthread_create.c: Pass iattr as additional parameter to
create_thread.
* sysdeps/pthread/createthread.c: If attribute is provided and
a new thread is created with affinity set or scheduling parameters,
start thread with CLONE_STOPPED.
* sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
pthread_attr_setaffinity.
* sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
cpuset element.
2003-07-15 Ulrich Drepper <drepper@redhat.com>
* tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
2003-07-14 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/configure.in: Require CFI directives also for
ppc and s390.
2003-07-15 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
Add cfi directives.
2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
* sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
CLEANUP_JMP_BUF.
* sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
registers as variables. Call __pthread_mutex_unlock_usercnt.
* sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
not self pointer in __writer. Compare with TID to determine
deadlocks.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
Likewise.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
Likewise.
* sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
* sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
* sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
macros also when compiling librt.
2003-07-11 Jakub Jelinek <jakub@redhat.com>
* Makefile (CFLAGS-pthread_once.c): Add -fexceptions
-fasynchronous-unwind-tables.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
(PSEUDO): Add cfi directives.
* sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
Likewise.
* sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
Likewise.
2003-07-08 Jakub Jelinek <jakub@redhat.com>
* pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
__pthread_unregister_cancel): Add prototypes and hidden_proto.
* unwind.c (__pthread_unwind_next): Add hidden_def.
* cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
Likewise.
* sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
* sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
Likewise.
* sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
* sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
Likewise.
* sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
HIDDEN_JUMPTARGET to call __pthread_register_cancel,
__pthread_unregister_cancel and __pthread_unwind_next.
2003-07-04 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
different symbol for the cancellation syscall wrapper and
non-cancellation syscall wrapper.
(PSEUDO_END): Define.
2003-07-05 Richard Henderson <rth@redhat.com>
* sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
* sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
return actual return value from the syscall, not 0.
2003-07-07 Ulrich Drepper <drepper@redhat.com>
* descr.h (struct pthread): Add pid field.
* allocatestack.c (allocate_stack): Initialize pid field in descriptor.
(__reclaim_stacks): Likewise.
* init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
also check for PID of the signal source.
(__pthread_initialize_minimal_internal): Also initialize pid field
of initial thread's descriptor.
* pthread_cancel.c: Use tgkill instead of tkill if possible.
* sysdeps/unix/sysv/linux/fork.c: Likewise.
* sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
* sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
* sysdeps/unix/sysv/linux/raise.c: Likewise.
2003-07-05 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
Fix use of parameter.
(__libc_cleanup_pop): Likewise.
2003-07-04 Ulrich Drepper <drepper@redhat.com>
* init.c (sigcancel_handler): Change parameters to match handler
for SA_SIGACTION. Check signal number and code to recognize
invalid invocations.
2003-07-03 Roland McGrath <roland@redhat.com>
* sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
Apply sizeof (struct pthread) bias to r13 value.
2003-07-03 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/configure.in: Require CFI directives.
* sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
definition.
* pthreadP.h (__pthread_unwind): Add hidden_proto if used in
libpthread compilation.
* unwind.c (__pthread_unwind): Add hidden_def.
* Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
2003-07-01 Ulrich Drepper <drepper@redhat.com>
* libc-cancellation.c (__libc_cleanup_routine): Define.
* sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
(__pthread_cleanup_pop): Define.
2003-07-01 Richard Henderson <rth@redhat.com>
* sysdeps/alpha/elf/pt-initfini.c: New file.
* sysdeps/alpha/pthread_spin_lock.S: New file.
* sysdeps/alpha/pthread_spin_trylock.S: New file.
* sysdeps/alpha/pthreaddef.h: New file.
* sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
* sysdeps/alpha/tls.h: New file.
* sysdeps/unix/sysv/linux/alpha/Makefile: New file.
* sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
* sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
* sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
* sysdeps/unix/sysv/linux/alpha/fork.c: New file.
* sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
* sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
* sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
* sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
* sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
2003-07-01 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
cleanup support and unwind info.
2003-06-30 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
Use correct cleanup handler registration. Add unwind info.
* sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
* sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
* tst-once3.c: Add cleanup handler and check it is called.
* tst-once4.c: Likewise.
* tst-oncex3.c: New file.
* tst-oncex4.c: New file.
* Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
2003-06-29 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
2003-06-27 Ulrich Drepper <drepper@redhat.com>
* tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
(tf_msgsnd): Likewise.
* tst-cancel4.c (tf_msgrcv): Strengthen test against valid
premature returns a bit more.
2003-06-26 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
definition to the front.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
the cleanup functions to make the names unique. Fix dwarf opcode
un unwind table.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
functions to make the names unique. Fix CFA offset for two blocks.
2003-06-25 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
missing closing braces.
Patch by Christophe Saout <christophe@saout.de>.
2003-06-24 Roland McGrath <roland@redhat.com>
* pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
2003-06-24 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
* sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
* pthreadP.h: Declare __find_thread_by_id.
* allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
* pthread_clock_gettime.c: Allow using other thread's clock.
* pthread_clock_settime.c: Likewise.
* sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
* Makefile: Add rules to build and run tst-clock2.
* tst-clock2.c: New file.
2003-06-23 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
to use exception-based cleanup handler.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
* tst-cond8.c (ch): Announce that we are done.
* pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
* tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
Also test aio_suspend with timeout value.
2003-06-22 Ulrich Drepper <drepper@redhat.com>
* pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
* pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
attribute_hidden.
* pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
(__pthread_mutex_lock_internal): Likewise.
(__pthread_mutex_unlock_internal): Likewise.
(__pthread_mutex_unlock_usercnt): Declare.
* pthread_mutex_destroy.c: Always fail if used in any way.
* pthread_mutex_init.c: Update comment.
* pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
* pthread_mutex_timedlock.c: Adjust __nusers.
* pthread_mutex_trylock.c: Adjust __nusers.
* pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
and public interfaces are wrapper with pass additional parameter.
__pthread_mutex_unlock_usercnt does not adjust __nusers if second
parameter zero.
* tst-mutex8.c: New file.
* Makefile (tests): Add tst-mutex8.
* sysdeps/pthread/pthread_cond_timedwait.c: Call
__pthread_mutex_unlock_usercnt.
* sysdeps/pthread/pthread_cond_wait.c: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
* sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
* sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
Add __nusers.
* sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
* pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
* pthread_mutex_timedlock.c: Likewise.
* pthread_mutex_trylock.c: Adjust __nusers.
* pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
* tst-mutex9.c: New file.
* Makefile (tests): Add tst-mutex9.
* sysdeps/i386/tls.h: Remove THREAD_ID definition.
* sysdeps/ia64/tls.h: Likewise.
* sysdeps/powerpc/tls.h: Likewise.
* sysdeps/s390/tls.h: Likewise.
* sysdeps/sh/tls.h: Likewise.
* sysdeps/x86_64/tls.h: Likewise.
* sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
Change type of __owner.
* sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2003-06-19 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
* sysdeps/unix/sysv/linux/sem_post.c: ...here.
* sysdeps/unix/sysv/linux/sem_post.c: Move to...
* sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
instead of nr to lll_futex_wake. Only set errno and return -1
if err < 0.
* sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
return actual return value from the syscall, not 0.
2003-06-18 Ulrich Drepper <drepper@redhat.com>
* tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
find a random value.
(tf_msgrcv): Likewise. Also don't report msgrcv returns if
errno==EIDRM.
* sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
compat_timer_settime.
* sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
compat_timer_gettime.
* sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
compat_timer_getoverrun.
* sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
compat_timer_delete.
* pthread_mutex_destroy.c (__pthread_mutex_destroy): For
error-checking mutex detect busy mutexes.
2003-06-17 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
Add ax to clobber list.
(lll_mutex_cond_lock): Likewise.
(lll_mutex_unlock): Likewise.
(lll_lock): Likewise.
(lll_unlock): Likewise.
* Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
* tst-cancel18.c: New file.
* tst-cancelx18.c: New file.
* tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
and tcdrain.
* Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
* tst-cancel17.c: New file.
* tst-cancelx17.c: New file.
* sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
* sysdeps/unix/sysv/linux/sigwait.c: New file.
* sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
* tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
2003-06-16 Jakub Jelinek <jakub@redhat.com>
* sysdeps/pthread/createthread.c (create_thread): Set
header.multiple_threads unconditionally.
* allocatestack.c (allocate_stack): Likewise.
* descr.h (struct pthread): Add header.multiple_threads
unconditionally.
* sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
Define for librt. #error if neither libpthread, libc nor librt.
* sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
Likewise.
* sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
CDISABLE): Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
CDISABLE): Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
CDISABLE): Likewise.
* sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
CDISABLE): Likewise. Access header.multiple_threads outside of
libc and libpthread.
* sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
Likewise.
* sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
* sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
2003-06-17 Ulrich Drepper <drepper@redhat.com>
* tst-cancel4.c: Add tests for the socket and signal functions, pause.
Also test early cancellation before the thread reaches the cancellation
point.
* Makefile: Compile forward.c with exceptions.
* sysdeps/unix/sysv/linux/sleep.c: New file.
2003-06-16 Ulrich Drepper <drepper@redhat.com>
* Makefile: Add CFLAGS definition to compile function wrappers
duplicated from libc with exceptions.
* tst-cancel4.c: Also check cancellation handlers.
* Makefile: Add rules to build and run tst-cancel16 and
tst-cancelx16. Add missing CFLAGS definitions.
* tst-cancel16.c: New file.
* tst-cancelx16.c: New file.
2003-06-15 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/dl-sysdep.h
(DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
* sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
(DL_SYSINFO_IMPLEMENTATION): Likewise.
* pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
(LIBC_CANCEL_RESET): Likewise.
Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
* sysdeps/pthread/Makefile (librt-sysdep_routines): Add
librt-cancellation.
(CFLAGS-libcrt-cancellation.c): Define.
* sysdeps/pthread/librt-cancellation.c: New file.
* sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
macros also when compiling librt.
* sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
* sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
* sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
* sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
* sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
* sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
compat_timer_create.
2003-06-14 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
* sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
__register_atfork.
* sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
Add libc_hidden_def.
2003-06-13 Roland McGrath <roland@redhat.com>
* sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
constant from <sys/reg.h> to ps_get_thread_area, not register contents.
2003-06-11 Ulrich Drepper <drepper@redhat.com>
* allocatestack.c (queue_stack): Always inline.
* ptreadhP.h (__do_cancel): Likewise.
2003-06-10 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
a typo.
2003-06-10 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
(__pthread_cond_signal): Remove incorrect second addition for
cond_lock!=0.
2003-06-09 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
(__pthread_cond_signal): Use correct futex pointer in
__lll_mutex_lock_wait call.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
(__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
2003-06-08 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
cancelable.
* sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
Likewise.
* sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
hand-written CFI generation code. Since ENTRY/END also initiated
CFI frames this caused two CFI sets to be generated.
2003-06-07 Ulrich Drepper <drepper@redhat.com>
* cleanup_routine.c: New file.
* Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
* sysdeps/pthread/pthread.h: Add support for fully exception-based
cleanup handling.
* Makefile (libpthread-routines): Add cleanup_routine.
Add more CFLAGS variables to compile with exceptions. Add comments
why which file needs unwind tables.
(tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
tests.
* tst-cancelx1.c: New file.
* tst-cancelx2.c: New file.
* tst-cancelx3.c: New file.
* tst-cancelx4.c: New file.
* tst-cancelx5.c: New file.
* tst-cancelx6.c: New file.
* tst-cancelx7.c: New file.
* tst-cancelx8.c: New file.
* tst-cancelx9.c: New file.
* tst-cancelx10.c: New file.
* tst-cancelx11.c: New file.
* tst-cancelx12.c: New file.
* tst-cancelx13.c: New file.
* tst-cancelx14.c: New file.
* tst-cancelx15.c: New file.
* tst-cleanupx0.c: New file.
* tst-cleanupx0.expect: New file.
* tst-cleanupx1.c: New file.
* tst-cleanupx2.c: New file.
* tst-cleanupx3.c: New file.
* tst-cleanup0.c: Make standard compliant.
* tst-cleanup1.c: Likewise.
* sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
* sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
* sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
CLEANUP_JMP_BUF.
* sysdeps/x86_64/tcb-offsets.sym: Likewise.
* tst-cancel12.c: New file.
* tst-cancel13.c: New file.
* tst-cancel14.c: New file.
* tst-cancel15.c: New file.
* Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
and tst-cancel15.
* tst-cancel1.c: Add some comments.
* sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
timeout correctly.
2003-06-06 Ulrich Drepper <drepper@redhat.com>
* Makefile (CFLAGS-pthread_cancel.c): Define.
2003-06-05 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
Change type of __writer element to int.
* sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
* sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
* sysdeps/x86_64/tcb-offsets.sym: Likewise.
* pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
Compare with TID to determine deadlocks.
* sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
* sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
* sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
* sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
* Makefile (tests): Add tst-rwlock12.
* tst-rwlock12.c: New file.
2003-06-05 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
__lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
Remove bogus hidden_proto.
* sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
Likewise.
* sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
* sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
___lll_mutex_timedlock): Likewise.
2003-06-04 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
(__pthread_cond_signal): Add some code to eventually handle
cond_lock!=0.
2003-06-01 Ulrich Drepper <drepper@redhat.com>
* Makefile (tests): Add tst-exec4.
(tst-exec4-ARGS): Define.
* tst-exec4.c: New file.
2003-05-31 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
Also fail if tv_nsec < 0.
(__lll_timedwait_tid): Likewise.
* sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
* sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
Likewise.
* sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
Likewise.
* sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
Likewise.
* sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
Likewise.
* sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
Likewise.
* sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
Likewise.
* Makefile (tests): Add tst-sem8 and tst-sem9.
* tst-sem8.c: New file.
* tst-sem9.c: New file.
* sem_open.c: Fix creation of in_use record if the file exists but
no internal record.
* posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
definitions.
* sysdeps/pthread/timer_create.c (timer_create): In case
evp==NULL, assign timer ID to sival_ptr.
* descr.h (struct pthread_unwind_buf): Change type of prev element to
struct pthread_unwind_buf *.
(struct pthread): Likewise for cleanup_jmp_buf element.
* cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
* cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
* unwind.c (__pthread_unwind_next): Likewise.
2003-05-30 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/ia64/lowlevellock.h
(lll_futex_timed_wait): Use int for futex value parameter.
(lll_futex_wake): Likewise.
(lll_futex_requeue): Likewise.
* sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
Replace one memory operation with one register operation.
* tst-join4.c (do_test): Fix error message.
* tst-rwlock6.c (do_test): Use correct format specifier.
* sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
(__lll_mutex_lock_wait): Replace one memory operation with one
register operation.
* sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
(__lll_mutex_lock_wait): Likewise.
* sysdeps/unix/sysv/linux/ia64/lowlevellock.h
(__lll_mutex_cond_lock): Add one to value parameter of
__lll_lock_wait to reflect reality in the futex syscall.
* sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
(lll_mutex_cond_lock): Likewise.
2003-05-30 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
New function.
(lll_mutex_cond_lock): Define.
2003-05-29 Ulrich Drepper <drepper@redhat.com>
* Makefile (tests): Add tst-signal6.
* tst-signal6.c: New file.
* sysdeps/unix/sysv/linux/s390/lowlevellock.h
(__lll_mutex_unlock_force): New function
(lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
* sysdeps/unix/sysv/linux/ia64/lowlevellock.h
(__lll_mutex_unlock_force): New function.
(lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
* tst-rwlock7.c (do_test): Use correct format specifier.
* sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
Find break parameter in correct asm argument.
2003-05-27 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
Remove out4.
(lll_futex_requeue): Fix __o3 constraint, return negative errno if
error occured.
* sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
Add __mutex.
* sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
lll_futex_requeue, lll_mutex_unlock_force): Define.
2003-05-30 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
(pthread_cond_t): Add __mutex.
* sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
lll_futex_requeue, lll_mutex_unlock_force): Define.
2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
* sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
* sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
Add __mutex field.
* sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
Define.
(lll_futex_wait, lll_futex_wake): Define.
* sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
* sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
FUTEX_REQUEUE instead of FUTEX_WAIT.
* sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
* sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
mutex which was used in condvar structure. Call
__pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
* sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
include tcb-offsets.h. Read wakeup value in locked region.
Use the value of gbr register as THREAD_ID.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
* sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
macros.
2003-05-28 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/pthread_cond_broadcast.c
(__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
2003-05-26 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
typo in register name.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
correctly. Actually use requeue. Little optimization.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
mutex address early. Handle cancellation state as 32-bit value.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
Remove unnecessary label.
2003-05-25 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
instead of FUTEX_WAIT.
* sysdeps/pthread/pthread_cond_signal.c: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
* sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
used in condvar structure. Call __pthread_mutex_cond_lock instead
of __pthread_mutex_lock_internal.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
* sysdeps/pthread/pthread_cond_wait.c: Likewise.
(__condvar_cleanup): Always call __pthread_mutex_cond_lock.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
* sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
Add pthread_mutex_cond_lock.
* sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
* sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
* sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
lll_mutex_cond_lock.
* sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
* sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
* sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
Add __mutex field.
* sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
* sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
* sysdeps/x86_64/tcb-offsets.sym: Likewise.
* pthreadP.h: Declare __pthread_mutex_cond_lock.
* pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
macro don't define aliases.
* cancellation.c: Remove __pthread_enable_asynccancel_2.
* pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
* sysdeps/pthread/pthread_cond_timedwait.c: Use
__pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
* sysdeps/pthread/pthread_cond_wait.c: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2003-05-17 Ulrich Drepper <drepper@redhat.com>
* sem_open.c: Fix one endless loop. Implement correct semantics
wrt opening the same semaphore more then once.
* sem_close.c: Adjust for sem_open change.
* semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
Declare __sem_mappings, __sem_mappings_lock, __sem_search.
* Makefile (tests): Add tst-sem7.
* tst-sem7.c: New file.
2003-05-16 Roland McGrath <roland@redhat.com>
* sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
uninitialized variable braino.
2003-05-16 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
test for syscall availability.
* sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
__no_posix_timers to -1 if the syscalls don't exist.
* pthread_join.c (pthread_join): Set tid field of the joined
thread to -1. This isn't necessary but helps to recognize some
error conditions with almost no cost.
* allocatestack.c (FREE_P): Also negative values indicate an
unused stack.
* unwind.c: Include <unistd.h>.
2003-05-14 Ulrich Drepper <drepper@redhat.com>
* Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
2003-05-14 Jakub Jelinek <jakub@redhat.com>
* Makefile (crti-objs, crtn-objs): New variables.
(omit-deps, extra-objs): Add crtn.
($(objpfx)libpthread.so): Depend on both crti and crtn
and links to them in multidir.
($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
* sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
(lll_mutex_unlock): Use atomic_exchange_rel.
2003-05-11 Ulrich Drepper <drepper@redhat.com>
* cond-perf.c (cons): Add missing locking around setting of alldone.
2003-05-10 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
related macros.
* sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
2003-05-09 Ulrich Drepper <drepper@redhat.com>
* tst-sem6.c: New file.
* Makefile (tests): Add tst-sem6.
* sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
Use atomic_exchange_rel instead of atomic_exchange.
* sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
Likewise.
* sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
code for lll_futex_wait and lll_futex_wake in static apps. Use
vsyscall is possible.
* sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
* sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
* sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
pthread_setaffinity_np.
* Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
and pthread_setaffinity_np.
* Makefile (libpthread-routines): Add pthread_getaffinity and
pthread_setaffinity.
* allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
use it in case mmap to allocate the stack fails.
* sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
ARCH_MAP_FLAGS here.
* sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
ARCH_RETRY_MMAP.
2003-05-08 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
handler implementation. It is now lockless in fork().
* sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
* sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
* sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
declare the __fork_*_lists.
(struct fork_handler): Include pointers to all three functions.
Add next, refcntr and need_signal elements.
(__fork_handlers): New declaration.
(__register_atfork_malloc): Remove declaration.
(HAVE_register_atfork_malloc): Remove definition.
* sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
__pthread_child_handler variable.
(__libc_pthread_init): Use __register_atfork instead of explicitly
adding to the list.
* sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
and lll_futex_wake.
* sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
* unwind.c (unwind_cleanup): Print error message and then abort. This
function must never be reached.
* cond-perf.c: New file.
2003-05-05 Ulrich Drepper <drepper@redhat.com>
* sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
2003-05-04 Roland McGrath <roland@redhat.com>
* Makefile ($(objpfx)../libc.so): New target.
2003-05-02 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
(pthread_condattr_t): Size is only an int, don't use long for
alignment.
(pthread_mutexattr_t): Likewise.
* sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2003-05-01 Ulrich Drepper <drepper@redhat.com>
* sysdeps/i386/tls.h: Define THREAD_ID.
* sysdeps/ia64/tls.h: Likewise.
* sysdeps/powerpc/tls.h: Likewise.
* sysdeps/s390/tls.h: Likewise.
* sysdeps/sh/tls.h: Likewise.
* sysdeps/x86_64/tls.h: Likewise.
* pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
record ownership.
* pthread_mutex_timedlock.c: Likewise.
* pthread_mutex_trylock.c: Likewise.
* pthread_mutex_unlock.c: Likewise.
* pthread_rwlock_trywrlock.c: Likewise.
* sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
* sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
* sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
* sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
* sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
flag.
2003-04-29 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
(__SIZEOF_PTHREAD_COND_T): Define to 48.
(pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
* sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
Make __align long long instead of long.
(pthread_rwlock_t): Formatting.
* sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
(pthread_rwlock_t): Formatting.
* sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
(pthread_cond_t): Make __align long long instead of long.
(pthread_rwlock_t): Move __flags field to the same position as in
linuxthreads.
2003-04-30 Ulrich Drepper <drepper@redhat.com>
* tst-rwlock6.c (do_test): Use correct printf format specifiers.
* tst-rwlock7.c (do_test): Likewise.
2003-04-26 Roland McGrath <roland@redhat.com>
* Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
2003-04-22 Jakub Jelinek <jakub@redhat.com>
* allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
sizeof (struct pthread).
(allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
1 struct pthread.
* sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
to 0.
(TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
struct pthread.
(TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
to 32-bit bytes.
(INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
tcbp.
(TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
unneccessarily.
(NO_TLS_OFFSET): Define.
* sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
add TLS_TCB_SIZE unnecessarily.
2003-04-22 Roland McGrath <roland@redhat.com>
* Makeconfig (shared-thread-library): Reverse link order to work
around linker bug.
2003-04-22 Ulrich Drepper <drepper@redhat.com>
* semaphore.h: Fix typo in comment.
2003-04-21 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/sigfillset.c: New file.
* init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
* pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
* sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
* sysdeps/pthread/sigaction.c: Likewise.
* sysdeps/pthread/sigprocmask.c: New file.
* sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
__SIGRTMIN+1.
* sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
Block SIGTIMER. Also handle SI_TKILL events and terminate thread
in this case.
2003-04-19 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/dl-sysdep.h
(DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
* sysdeps/unix/sysv/linux/unregister-atfork.c
(__unregister_atfork): Don't free memory not allocated dynamically.
* semaphore.h: Remove __THROW marker from cancellation points.
* nptl/sysdeps/pthread/pthread.h: Likewise.
2003-04-18 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
__THROW.
2003-04-16 Jakub Jelinek <jakub@redhat.com>
* tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
2003-04-15 Roland McGrath <roland@redhat.com>
* forward.c (__pthread_unwind): Tweak to avoid warning.
2003-04-15 Ulrich Drepper <drepper@redhat.com>
* pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
2003-04-14 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
overflow CFA advance instructions.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2003-04-14 Jakub Jelinek <jakub@redhat.com>
* sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
* sysdeps/i386/pthread_spin_lock.c: Likewise.
* sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
defined.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
DW_CFA_advance_loc2 for .Laddl-.Lsubl.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
DW_CFA_advance_loc for .Laddl-.Lsubl.
2003-04-13 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
position-independent unwind data for static libraries.
Add missing unwind info. Add comments.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2003-04-12 Ulrich Drepper <drepper@redhat.com>
* Makefile: Make sure all cancellation points are compiled with
exception and asynchronous unwind tables.
* sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
which mishandles loading of global object addresses in PIC.
(THREAD_SETMEM_NC): Likewise.
2003-04-11 Ulrich Drepper <drepper@redhat.com>
* pthread.h: Define new data structure for cleanup buffer. Declare
new cleanup handler interfaces.
* descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
(struct pthread): Add cleanup_jmp_buf pointer. Define
HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
* pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
it. Declare old cleanup handler installation functions.
* cleanup.c: Rewrite. Install handler for unwind-based cleanup
handling.
* cleanup_defer.c: Likewise.
* cleanup_compat.c: New file. Old cleanup code.
* cleanup_def_compat.c: New file. Old cleanup code.
* pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
if own thread descriptor.
* unwind.c: New file.
* forward.c: Add __pthread_unwind.
* init.c (pthread_functions): Add __pthread_unwind.
* sysdeps/pthread/pthread-functions.s (struct pthread_functions):
Add ptr___pthread_unwind.
* Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
and unwind function.
* Makefile (libpthread-routines): Add cleanup_compat,
cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
table generation if necessary.
* version.c: Record whether unwind support is compiled in.
* sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
* sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
handler interfaces.
* sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
complication to generate unwind information for syscall wrappers.
* sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
* sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
__cleanup_fct_attribute.
* Makefile: Add rules to build and run tst-cleanup0.
* tst-cleanup0.c: New file.
* tst-cleanup0.expect: New file.
* pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
caller. Optimize to avoid often unecessary local variable.
2003-04-11 Roland McGrath <roland@redhat.com>
* Makefile ($(objpfx)multidir.mk): New target, generated makefile that
sets variable `multidir'; include that.
(generated): Add it.
($(objpfx)$(multidir)/crti.o): New target.
[$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
2003-04-11 Ulrich Drepper <drepper@redhat.com>
* tst-attr2.c (do_test): Add cast to avoid warning.
* tst-mutex4.c (do_test): Likewise.
2003-04-10 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
in child.
2003-04-09 Ulrich Drepper <drepper@redhat.com>
* Makefile (tests): Add tst-detach1.
* tst-detach1.c: New file.
2003-04-08 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/pthread.h: Remove duplicate
pthread_cleanup_{push,pop} definitions.
* tst-barrier2.c: Eliminate warnings.
* tst-cancel4.c: Likewise.
* tst-cond4.c: Likewise.
* tst-cond6.c: Likewise.
* tst-detach1.c: Likewise.
* tst-rwlock4.c: Likewise.
* tst-rwlock6.c: Likewise.
* tst-rwlock7.c: Likewise.
* tst-sem3.c: Likewise.
* tst-spin2.c: Likewise.
* tst-umask1.c: Likewise.
2003-04-07 Ulrich Drepper <drepper@redhat.com>
* pthread_detach.c (pthread_detach): Fix test for invalid TID.
2003-04-06 Ulrich Drepper <drepper@redhat.com>
* descr.h (struct pthread): Move cancelhandling member to the front.
2003-04-05 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
malloc_parent, and malloc_child statically.
(__register_atfork_malloc): New function.
(free_mem): Don't free any of the malloc_* variables on the list.
* sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
Define HAVE_register_atfork_malloc.
2003-04-04 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/createthread.c (create_thread): Add some more
comments explaining when to set multiple_threads and when not.
* pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
THREAD_ATOMIC_BIT_SET if not already defined.
* sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
THREAD_ATOMIC_BIT_SET:
* sysdeps/x86_64/tls.h: Likewise.
* cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
THREAD_ATOMIC_CMPXCHG_VAL.
(_pthread_cleanup_pop_restore): Likewise.
* cancellation.c (__pthread_enable_asynccancel): Likewise.
(__pthread_enable_asynccancel_2): Likewise.
(__pthread_disable_asynccancel): Likewise.
* libc-cancellation.c (__libc_enable_asynccancel): Likewise.
(__libc_disable_asynccancel): Likewise.
* init.c (sigcancel_handler): Likewise.
* pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
* pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
2003-04-03 Ulrich Drepper <drepper@redhat.com>
* init.c (sigcancel_handler): Don't set EXITING_BIT here.
* libc-cancellation.c (__libc_enable_asynccancel): Likewise.
* pthreadP.h (__do_cancel): Set EXITING_BIT here.
* Makefile (tests): Add tst-cancel11.
* tst-cancel11.c: New file.
2003-04-01 Ulrich Drepper <drepper@redhat.com>
* pthread_create.c (deallocate_tsd): Clear/free memory after the last
round, not the first. Use specific_used flag instead of local
found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
(__free_tcb): Don't call deallocate_tsd here.
(start_thread): Call deallocate_tsd here.
* pthread_setspecific.c: Set specific_used flag really only when
needed.
* Makefile (tests): Add tst-tsd3.c and tst-tsd4.
* tst-tsd3.c: New file.
* tst-tsd4.c: New file.
2003-03-31 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
Use atomic_exchange_and_add instead of __lll_add.
(__lll_mutex_timedlock): Likewise.
Patch by Ian Wienand.
2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
* sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
(SINGLE_THREAD_P): Fix typo.
* tst-cancel-wrappers.sh: Handle '.'ed symbols.
2003-03-31 Ulrich Drepper <drepper@redhat.com>
* Makefile (tests): Add tst-align.
* tst-align.c: New file.
* sysdeps/i386/Makefile: Define CFLAGS-tst-align.
* sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
function correctly.
* tst-tsd2.c: Add casts to avoid warnings.
2003-03-30 Ulrich Drepper <drepper@redhat.com>
* descr.h (struct pthread): Move most often used elements to the front.
2003-03-29 Ulrich Drepper <drepper@redhat.com>
* Makefile (libpthread-routines): Add pthread_atfork.
(libpthread-static-only-routines): Add pthread_atfork.
2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
* sysdeps/sh/tls.h: Include nptl/descr.h after the definition
of TLS_DTV_AT_TP.
(INSTALL_DTV): Add parens.
(THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
Use passed descr instead of THREAD_SELF.
* sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
(__lll_mutex_timedlock_wait): Correct expected value after
spurious wakeup.
* sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
Release lock before waking up the waiters.
* sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
criteria. Reorderstruct passed to cleanup handler. Fix
handling of cancellation and failung pthread_mutex_unlock call.
Use __pthread_enable_asynccancel_2 instead of
__pthread_enable_asynccancel.
* sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
Return result of lock re-get if it fails.
* sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
for __pthread_cleanup_push.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
completely broken rwlock implementation.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
* sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
versioned_symbol macro.
* sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
* sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
2003-03-27 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
__timer_helper_thread. Declare __start_helper_thread, __helper_once,
and __helper_tid.
(struct timer): Remove th and bar field.
* sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
debugging code. Create only one helper thread.
* sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
helper thread.
* sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
Renamed. Define statically. Use thread info from siginfo.
(__helper_once): New variable.
(__helper_tid): New variable.
(__reset_helper_control): New function.
(__start_helper_thread): New function.
* pthread_create.c (start_thread): Don't use setjmp inside
__builtin_expect to work around gcc bug.
* sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
timer_delete syscall fails, but not with ENOSYS, set
__no_posix_timers.
* sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
(timer_settime): Fix typo.
* sysdeps/unix/sysv/linux/timer_getoverr.c
[!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
2003-03-27 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
offset of cleanupbuf.__prev.
2003-03-26 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
of included file.
2003-03-26 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
NULL provide default definition to syscall.
2003-03-25 Roland McGrath <roland@redhat.com>
* sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
(timer_id2ptr): Fix typo.
2003-03-25 Ulrich Drepper <drepper@redhat.com>
* pthreadP.h: Define SIGCANCEL and SIGTIMER.
* sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
* sysdeps/ia64/pthreaddef.h: Likewise.
* sysdeps/powerpc/pthreaddef.h: Likewise.
* sysdeps/s390/pthreaddef.h: Likewise.
* sysdeps/sh/pthreaddef.h: Likewise.
* sysdeps/x86_64/pthreaddef.h: Likewise.
* init.c (__pthread_initialize_minimal): Block SIGTIMER.
* sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
being changed.
* sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
SIGTIMER is not unblocked.
* sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
RT signal taken.
* sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
be send.
* sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
pass pointer through as ID.
* sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
* sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
* sysdeps/unix/sysv/linux/timer_create.c: New file.
* sysdeps/unix/sysv/linux/timer_delete.c: New file.
* sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
* sysdeps/unix/sysv/linux/timer_gettime.c: New file.
* sysdeps/unix/sysv/linux/timer_routines.c: New file.
* sysdeps/unix/sysv/linux/timer_settime.c: New file.
* sysdeps/unix/sysv/linux/ia64/Versions: New file.
* sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
* sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
* sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
* sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
* sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
* sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
* sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
* sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
* sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
* sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
* sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
* sysdeps/unix/sysv/linux/x86_64/Versions: New file.
* sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
* sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
* sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
* sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
* sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
* sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
* pthreadP.h: Remove FRAME_LEFT definition.
* cleanup.c (_pthread_cleanup_push): Don't check for reference to
already left frame. Programs which have this problem are not POSIX
compliant.
* cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
2003-03-24 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/tst-timer.c: Check return values of the
functions we test.
2003-03-23 Roland McGrath <roland@redhat.com>
* tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
* tst-tls3mod.c: Likewise.
* tst-tls1.c: Likewise.
* tst-tls2.c: Likewise.
* tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
undefined behavior.
* tst-join5.c (tf1, tf2): Add a cast.
* Makeconfig (includes): Append -I$(..)nptl to this variable.
* tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
Don't test anything.
* tst-cond4.c: Likewise.
* tst-cond6.c: Likewise.
* tst-flock2.c: Likewise.
* tst-mutex4.c: Likewise.
* tst-rwlock4.c: Likewise.
* tst-signal1.c: Likewise.
* tst-spin2.c: Likewise.
* tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
* tst-mutex4.c: Use test-skeleton.c.
* tst-spin2.c: Likewise.
* tst-sysconf.c: Likewise.
* tst-barrier2.c: Likewise.
* tst-cond4.c: Likewise.
* tst-cond6.c: Likewise.
* tst-rwlock4.c: Likewise.
* tst-unload.c: Likewise.
* tst-flock2.c (do_test): Use return instead of exit.
2003-03-22 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
2003-03-21 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/ia64/lowlevellock.h
(__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
instead of __lll_compare_and_swap.
* sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
Likewise.
Removed definition if __lll_compare_and_swap.
* cancellation.c: Adjust for new form of compare&exchange macros.
* cleanup_defer.c: Likewise.
* init.c: Likewise.
* libc-cancellation.c: Likewise.
* old_pthread_cond_broadcast.c: Likewise.
* old_pthread_cond_signal.c: Likewise.
* old_pthread_cond_timedwait.c: Likewise.
* old_pthread_cond_wait.c: Likewise.
* pthread_cancel.c: Likewise.
* pthread_create.c: Likewise.
* pthread_detach.c: Likewise.
* pthread_join.c: Likewise.
* pthread_key_delete.c: Likewise.
* pthread_setcancelstate.c: Likewise.
* pthread_setcanceltype.c: Likewise.
* pthread_timedjoin.c: Likewise.
* pthread_tryjoin.c: Likewise.
* sysdeps/pthread/createthread.c: Likewise.
2003-03-20 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
definitions. Replace uses with calls to atomic_* functions.
* sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
* sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
__lll_test_and_set calls with atomic_exchange_and_add and
atomic_exchange calls respectively.
* sysdeps/unix/sysv/linux/sem_post.c: Likewise.
* sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
* sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
* sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
* sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
* sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
* sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
* allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
returns the old value.
2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
* sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
int for variable OLDVAL and correct inline assembler contraint.
* sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
type int for variable OLD.
* sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
only for s390-32.
* sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
(SINGLE_THREAD_P): Use global variable __local_multiple_threads
instead of multiple_threads field in the TCB.
2003-03-19 Ulrich Drepper <drepper@redhat.com>
* sysdeps/i386/i686/bits/atomic.h: Removed.
* sysdeps/i386/i586/bits/atomic.h: Removed.
* sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
* sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
* sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
* sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
* sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
* sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
* atomic.h: Removed. Moved to glibc.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
support for clock selection.
* sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
signalling waiters.
2003-03-18 Roland McGrath <roland@redhat.com>
* sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
Add __lll_rel_instr first. Add memory clobber.
(lll_mutex_unlock): Use __lll_test_and_set.
From Paul Mackerras <paulus@samba.org>.
* sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
unconditionally.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
(SINGLE_THREAD_P): Add `header.' prefix.
From Paul Mackerras <paulus@samba.org>.
* Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
pthread_timedjoin_np to ...
(libpthread: GLIBC_2.3.3): ... here.
(libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
* sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
Avoid shadowing VAL variable.
* sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
New macro.
2003-03-18 Ulrich Drepper <drepper@redhat.com>
* Makefile (tests): Add tst-cond11.
* tst-cond11.c: New file.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
struct passed to cleanup handler to eliminate one more
instruction.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
(pthrad_cond_t): Replace __unused field with __clock.
* sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
waken all waiters in cleanup handler.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
* pthread_condattr_getclock.c: New file.
* pthread_condattr_setclock.c: New file.
* sysdeps/pthread/pthread.h: Declare these new functions.
* Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
* Makefile (libpthread-routines): Add the new functions.
* sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
Renamed field to value. Document use of the bits.
* pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
change.
* pthread_condattr_setpshared.c: Likewise.
* pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
* sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
* sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
Add __clock field.
* sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
Implement clock selection.
* sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
* pthread-errnos.sym: Add ENOSYS.
* sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
_POSIX_CLOCK_SELECTION.
* sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
invalid .size directive.
2003-03-17 Roland McGrath <roland@redhat.com>
* sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
Formatting tweaks.
2003-03-17 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
Use __lll_add instead of spelling it out. Use protected symbol names.
* sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
Use __lll_add.
* sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
Renamed from lll_compare_and_swap. Use new name where necessary.
(__lll_add): Defined.
(__lll_dec_if_positive): Defined.
(__lll_test_and_set): Defined.
* sysdeps/ia64/pthread_spin_init.c: Removed.
* sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
* sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
* sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
* sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
* sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
* sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
* sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
* sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
* sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
__sync_lock_release_si.
Patch by Jakub Jelinek.
* sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
Fix timeout handling.
(__lll_timedwait_tid): Likewise.
(lll_unlock_wake_cb): Wake up other waiters if necessary.
Patch by Jakub Jelinek.
* sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
2003-03-17 Roland McGrath <roland@redhat.com>
PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
* sysdeps/pthread/pthread_spin_init.c: New file.
* sysdeps/pthread/pthread_spin_unlock.c: New file.
* sysdeps/powerpc/Makefile: New file.
* sysdeps/powerpc/pthread_spin_lock.c: New file.
* sysdeps/powerpc/pthread_spin_trylock.c: New file.
* sysdeps/powerpc/pthreaddef.h: New file.
* sysdeps/powerpc/tcb-offsets.sym: New file.
* sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
* sysdeps/powerpc/tls.h: New file.
* sysdeps/powerpc/bits/atomic.h: New file.
* sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
* sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
* sysdeps/unix/sysv/linux/lowlevellock.c: New file.
* sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
* sysdeps/unix/sysv/linux/sem_post.c: New file.
* sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
* sysdeps/unix/sysv/linux/sem_trywait.c: New file.
* sysdeps/unix/sysv/linux/sem_wait.c: New file.
* sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
* sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
* sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
* sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
* sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
* sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
* sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
* sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
* sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
not gettimeofday.
* sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
* sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
* sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
* sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
* sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
2003-03-17 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
* sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
2003-03-16 Roland McGrath <roland@redhat.com>
* tst-fork4.c: Include <string.h>.
* tst-signal2.c: Likewise.
* tst-mutex5.c (do_test): exit -> return.
* tst-mutex2.c: Include <stdlib.h>.
2003-03-16 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
(__lll_mutex_timedlock_wait): Correct expected value after
spurious wakeup. Otherwise we would never wait again.
* sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
zone versus inline asm stupidity. Use correct instructions.
* tst-rwlock6.c: Add some more status output.
2003-03-15 Roland McGrath <roland@redhat.com>
* sysdeps/pthread/configure.in: New file.
* sysdeps/pthread/configure: New file (generated).
2003-03-15 Ulrich Drepper <drepper@redhat.com>
* allocatestack.c (allocate_stack): Store the exact stack size of
user allocated stacks.
2003-03-15 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
(SINGLE_THREAD): Use `header' prefix instead of `header.data'.
* sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
* sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
* sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
Use `header.' prefix.
* sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
2003-03-15 Ulrich Drepper <drepper@redhat.com>
* sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
__builtin_frame_address, use stack pointer.
* sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
instead of __builtin_frame_pointer.
2003-03-14 Ulrich Drepper <drepper@redhat.com>
* tst-basic1.c (do_test): Add cast to avoid warning.
* tst-basic2.c (do_test): Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
amount of stack correction.
* tst-fork4.c: Use test-skeleton.c.
2003-03-14 Roland McGrath <roland@redhat.com>
* init.c: Fix typo "#eli" for "#else".
2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
* allocatestack.c (__stack_user): Use hidden_data_def.
* pthread_create.c (__pthread_keys): Likewise.
* init.c [__powerpc__] (__NR_set_tid_address): Define it.
2003-03-14 Roland McGrath <roland@redhat.com>
* tst-fork4.c: New file.
* Makefile (tests): Add it.
* descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
we always define the padding space.
[!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
stopped supporting its own extensions fully.
[TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
struct also called `header', so `header.multiple_threads' is the field
name to use on all machines.
* allocatestack.c (allocate_stack): Use `header.' prefix.
* sysdeps/pthread/createthread.c (create_thread): Likewise.
* pthread_create.c (__pthread_create_2_1): Likewise.
* sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
(THREAD_SELF): Likewise.
* sysdeps/x86_64/tls.h: Likewise.
* sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
(SINGLE_THREAD_P): Likewise.
* sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
(SINGLE_THREAD_P): Likewise.
* sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
(SINGLE_THREAD_P): Likewise.
* sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
value directly.
2003-03-14 Ulrich Drepper <drepper@redhat.com>
* pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
* sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
* pthread_create.c (start_thread): setjmp is expected to return 0.
* sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
(THREAD_GETMEM_NC): Likewise.
2003-03-13 Ulrich Drepper <drepper@redhat.com>
* allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
and the size of the stack which must be allocated is a multiple,
allocate one more page.
* sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
MULTI_PAGE_ALIASING.
2003-03-13 Roland McGrath <roland@redhat.com>
* pthread_create.c (start_thread): Set EXITING_BIT after the
event-reporting (and destructors), not before.
2003-03-13 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
lll_futex_wake): Declare register variables as long int instead of
unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
Make syscall arguments clobbered by the syscall.
(lll_futex_wait): Define using lll_futex_timed_wait.
* sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
to void *.
* sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
PPID if [! NDEBUG].
* allocatestack.c (nptl_ncreated): Only declare if
COLORING_INCREMENT != 0.
* pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
(__libc_enable_asynccancel_2): Remove prototype.
* sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
ctid to match kernel.
2003-03-12 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
libc_multiple_threads.
* sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
__libc_multiple_threads to...
* sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
* sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
versioning.
* sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_once.S
(__pthread_once_internal): Define.
* sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
macros instead of .symver directly.
* sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
* sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
* sysdeps/x86_64/tcb-offsets.sym: New file.
* sysdeps/x86_64/Makefile: New file.
* sysdeps/i386/tcb-offsets.sym: Add SELF.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
to access own pthread_t in TCB.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2003-03-12 Roland McGrath <roland@redhat.com>
* pthread-errnos.sym: New file.
* Makefile (gen-as-const-headers): New variable, list that file.
* sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
header <pthread-errnos.h> instead of defining errno values here.
* sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
* sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
* sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
* sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
* sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
* sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
* sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
* sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
* sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
* sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
* sysdeps/sh/pthread_spin_trylock.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
* sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
CLONE_CHILD_SETTID worked.
2003-03-12 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
file.
* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
file.
* sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
(pthread_cond_t): Add padding.
* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
(__pthread_rwlock_timedwrlock): Add missing opcode suffix.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
(__pthread_rwlock_timedrdlock): Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
(__pthread_rwlock_wrlock): Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
(__pthread_rwlock_rdlock): Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
result of lock re-get if it fails.
2003-03-11 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
* sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
* sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
* sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
* allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
* sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
(create_thread): Likewise.
Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
* init.c (__pthread_initialize_minimal_internal): Initialize
__libc_multiple_threads_ptr if necessary.
* pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
__pthread_multiple_threads and __libc_multiple_threads_ptr.
* sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
__libc_multiple_threads.
(__libc_pthread_init): Return pointer to __libc_pthread_init if
necessary.
* sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
(THREAD_SETMEM_NC): Likewise.
* sysdeps/x86_64/pthread_spin_trylock.c: Removed.
* sysdeps/x86_64/pthread_spin_trylock.S: New file.
* sysdeps/x86_64/pthread_spin_unlock.c: Removed.
* sysdeps/x86_64/pthread_spin_unlock.S: New file.
* sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
Eliminate one entire instruction.
* cancellation.c (__pthread_enable_asynccancel_2): New function.
* pthreadP.h: Declare __pthread_enable_asynccancel_2.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
(__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
instead of __pthread_enable_asynccancel.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
(__pthread_cond_wait): Likewise.
* sysdeps/pthread/pthread_cond_timedwait.c
(__pthread_cond_timedwait): Likewise.
* sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
(__condvar_cleanup): Wake up all waiters in case we got signaled
after being woken up but before disabling asynchronous
cancellation.
* sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
(__condvar_cleanup): Likewise.
* init.c (__NR_set_tid_address): If already defined, don't redefine.
Make it an error if architecture has no #if case. Add x86-64.
* sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
pt-initfini.s generation.
* sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
(TLS_INIT_TP): Fix typo.
2003-03-11 Jakub Jelinek <jakub@redhat.com>
* sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
* sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
* sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
* sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
* sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
* sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
* sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
* sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
* sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
2003-03-11 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/pthread_cond_timedwait.c
(__pthread_cond_timedwait): Return the result of the final
locking. If it succeeds, the regular function return value.
* sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
Return result of the final locking.
* version.c (__nptl_main): Work around problems with the strange
INTERNAL_SYSCALL macro on ppc32.
* init.c (__pthread_initialize_minimal_internal): Unblock
SIGCANCEL in case the parent blocked it.
Reported by Paul Mackerras <paulus@samba.org>.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
2003-03-11 Jakub Jelinek <jakub@redhat.com>
* sysdeps/pthread/pthread_cond_timedwait.c
(__pthread_cond_timedwait): Unlock and fail if
__pthread_mutex_unlock_internal failed.
* sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
(create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
Use ARCH_CLONE.
* allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
[NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
ALLOCATE_STACK): New macros.
(TLS_TPADJ): New macro.
(get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
(allocate_stack): Handle TLS_DTV_AT_TP and
NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
* pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
Don't set PD->self.
* init.c [__ia64__] (__NR_set_tid_address): Define.
* sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
* sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
* sysdeps/unix/sysv/linux/ia64/fork.c: New file.
* sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
* sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
* sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
* sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
* sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
* sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
* sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
* sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
* sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
* sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
* sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
* sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
* sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
* sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
* sysdeps/ia64/bits/atomic.h: New file.
* sysdeps/ia64/Makefile: New file.
* sysdeps/ia64/pthread_spin_init.c: New file.
* sysdeps/ia64/pthread_spin_lock.c: New file.
* sysdeps/ia64/pthread_spin_trylock.c: New file.
* sysdeps/ia64/pthread_spin_unlock.c: New file.
* sysdeps/ia64/pthreaddef.h: New file.
* sysdeps/ia64/tcb-offsets.sym: New file.
* sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
* sysdeps/ia64/tls.h: New file.
* sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
to syscall instead of no arguments.
2003-03-10 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
* sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
* sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
* sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
* sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
unused code.
* sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
* sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
lowlevelbarrier.sym.
* sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
* sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
Include lowlevelbarrier.h and don't define offsets locally.
* sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
(__lll_mutex_lock_wait): Reverse order of first two parameters.
(__lll_mutex_timedlock_wait): Likewise.
(lll_mutex_lock): Adjust asm for that.
(lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
(lll_lock): Adjust asm for operand order change.
* sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
* sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
* sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
Reverse order of parameters.
(__lll_timedwait_tid): Remove regparms attribute.
* sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
* sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
* sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
(__lll_timedwait_tid): Remove one unnecessary instruction.
* sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
__lll_mutex_timedlock_wait only for NOT_IN_libc.
* sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
lowlevelmutex.S.
* sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
for NOT_IN_libc.
* sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
lowlevellock.S.
* sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
LOCK is already defined. Don't define __lll_mutex_timedlock_wait
for libc.so.
* sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
define LOCK here (if UP is not defined). The actual code is in
lowlevelmutex.S.
* sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
LOCK is already defined. Don't define lll_unlock_wake_cb and
__lll_timedwait_tid for libc.so.
* sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
define LOCK here (if UP is not defined). The actual code is in
lowlevellock.S.
* sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
* sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
* sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
instead of lowlevelsem.h.
* sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
* sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
* sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
* sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
lowlevelrwlock.sym.
* sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
* sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
* sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
* sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
register loading.
* sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
last changed. D'oh.
* sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
* sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
of __libc_locking_needed.
(lll_trylock): Initialize %eax to zero.
* sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
pthread_cond_t definition.
2003-03-10 Roland McGrath <roland@redhat.com>
* sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
* sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
* sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
* sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
* sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
* allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
Instead of setting PD->multiple_threads, set globals
__pthread_multiple_threads and __libc_multiple_threads.
* sysdeps/pthread/createthread.c (create_thread): Likewise.
* sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
* sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
* descr.h (struct pthread): Conditionalize first member on
[!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
containing an anonymous tcbhead_t. Move `list' member out.
[TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
* allocatestack.c: Remove use of `header.data.' prefix.
* pthread_create.c: Likewise.
* init.c (__pthread_initialize_minimal_internal): Likewise.
* sysdeps/pthread/createthread.c (create_thread): Likewise.
* sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
(THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
* sysdeps/x86_64/tls.h: Likewise.
* sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
(SINGLE_THREAD_P): Likewise.
* sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
(SINGLE_THREAD_P): Likewise.
* sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
* sysdeps/s390/tls.h (tcbhead_t): Likewise.
2003-03-09 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
* sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
* sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
* sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
leftovers from the ia32 code.
* sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
memory load.
(clear_once_control): Don't load %esi.
* sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
handling.
* sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
* sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
* sysdeps/unix/sysv/linux/createthread.c: ...here.
* Makefile (tests): Add tst-cond10.
* tst-cond10.c: New file.
2003-03-08 Ulrich Drepper <drepper@redhat.com>
* tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
* tst-signal3.c (do_test): Likewise.
* tst-sem5.c (do_test): Likewise.
* tst-kill6.c (do_test): Likewise.
* tst-tls3.c (do_test): Likewise. Include <errno.h>.
* sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
of inc/dec.
* sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
* sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
* sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
* allocatestack.c (allocate_stack): If mprotect() fails free the
TLS memory.
2003-03-07 Ulrich Drepper <drepper@redhat.com>
* sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
* sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
lll_wake_tid. This was used only to work around kernel limits in
the early days.
* sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
* sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
* sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
* sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
* init.c (__static_tls_align_m1): Renamed from __static_tls_align.
(__pthread_initialize_minimal_internal): Change initialization of
__static_tls_align_m1 appropriately.
* pthreadP.h (__static_tls_align_m1): Renamed from
__static_tls_align.
* allocatestack.c (allocate_stack): Use __static_tls_align_m1
instead of __static_tls_align-1.
2003-03-04 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
* pthread_create.c: Define __pthread_keys using nocommon
attribute, not by placing it explicitly in bss.
Remove DEFINE_DEALLOC definition. Not needed anymore.
* allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
Use it in mmap call to allocate stacks.
* sysdeps/pthread/createthread.c (create_thread): Fix comment.
* pthread_create.c (start_thread): Use THREAD_SETMEM to store
result of the thread function.
2003-03-03 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
version is just fine.
* sysdeps/unix/sysv/linux/libc_pthread_init.c
(__pthread_child_handler): Renamed from pthread_child_handler,
exported, and marked hidden. Change all users.
* sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
free __pthread_child_handler from child list.
2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
* atomic.h (atomic_exchange_and_add): Return newval, not oldval.
* sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
Fix handling of cancellation and failing pthread_mutex_unlock call.
* sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
(__pthread_cond_wait): Likewise.
* sysdeps/pthread/pthread_rwlock_timedrdlock.c
(pthread_rwlock_timedrdlock): Fix clobber of result variable by
lll_futex_timed_wait call.
* sysdeps/pthread/pthread_rwlock_timedwrlock.c
(pthread_rwlock_timedwrlock): Likewise.
* sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
* sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
* sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
check of lll_futex_wake return value.
2003-03-03 Roland McGrath <roland@redhat.com>
* forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
* sysdeps/pthread/pthread-functions.h (struct pthread_functions):
Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
* sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2003-03-02 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/timer_create.c (timer_create): Return correct
error for CPU clocks.
* sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
_POSIX_MONOTONIC_CLOCK.
* sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
* tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
recent kernels.
2003-03-01 Ulrich Drepper <drepper@redhat.com>
* descr.h (struct pthread): Move cleanup field to the front.
2003-03-01 Roland McGrath <roland@redhat.com>
* sem_open.c (sem_open): Braino fix.
2003-03-01 Ulrich Drepper <drepper@redhat.com>
* sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
__pthread_cleanup_pop functionality.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
* descr.h (struct pthread): Move tid field to the front now that
it is often used.
* sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
(__lll_mutex_timedlock_wait): Remove.
(__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
* sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
(__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
* sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
(lll_unlock_wake_cb): Don't save and restore %esi.
(__lll_unlock_wake): Add alignment. Don't save, load, and restore
%esi.
(__lll_timedwait_tid): Add alignment.
* sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
(__lll_unlock_wake): Add alignment. Don't save, load, and restore
%esi.
(__lll_timedwait_tid): Removed.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
(__pthread_cond_broadcast): Don't save, load, and restore %esi.
* sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
(pthread_barrier_wait): Don't save, load, and restore %esi for
last thread.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
(__pthread_cond_signal): Don't save, load, and restore %esi.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
(__pthread_rwlock_unlock): Don't save, load, and restore %esi.
* sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
Don't save, load, and restore %esi.
2003-02-27 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
Release lock before waking up the waiters.
* tst-exit1.c (do_test): Don't start more than one thread in parallel.
* tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
(reader_thread): Likewise.
* sysdeps/pthread/pthread_rwlock_unlock.c
(__pthread_rwlock_unlock): Release internal lock early. Don't try
to wake up readers if there are none.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
Release internal lock before wake threads.
2003-02-26 Ulrich Drepper <drepper@redhat.com>
* Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
* tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
predefined.
* tst-rwlock9.c: Likewise.
* tst-rwlock10.c: New file.
* tst-rwlock11.c: New file.
* Makefile (tests): Add tst-dlsym1.
* tst-dlsym1.c: New file.
* init.c (__pthread_initialize_minimal_internal): Set
GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
* Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
2003-02-24 Ulrich Drepper <drepper@redhat.com>
* sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
* tst-cond2.c: Fix sychronization with child.
* tst-rwlock8.c (reader_thread): Remove unused variable.
* Makefile: Add rules to build and run tst-tls3.
* tst-tls3.c: New file.
* tst-tls3mod.c: New file.
* Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
* tst-rwlock8.c: New file.
* tst-rwlock9.c: New file.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
complete broken rwlock implementation.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
* sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
* sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
* sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
* sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
* sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
2003-02-23 Roland McGrath <roland@redhat.com>
* Makefile (nptl-version): Change regexp so case sensitivity is ok.
2003-02-23 Ulrich Drepper <drepper@redhat.com>
* Makefile (tests): Add tst-context1.
* tst-context1.c: New file.
* Makefile (tests): Add tst-tls1 and tst-tls2.
* tst-tls1.c: New file.
* tst-tls2.c: New file.
* libc-cancellation.c (__libc_enable_asynccancel): Correct test
for failed cmpxchg.
* pthread_create.c (start_thread): Set EXITING_BIT early.
* sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
(THREAD_GETMEM_NC): Likewise.
2003-02-22 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
off 3 more bytes by using offset-less instructions when possible.
* Makefile: Add dependency for $(objpfx)version.d.
* eintr.c (eintr_source): Add unnecessary return but the compiler
insists.
* tst-kill3.c: Include <unistd.h>.
2003-02-21 Roland McGrath <roland@redhat.com>
* pthread_create.c (start_thread): Call __libc_thread_freeres.
2003-02-21 Ulrich Drepper <drepper@redhat.com>
* Makefile (tests): Add tst-eintr1.
(distribute): Add eintr.c.
* tst-eintr1.c: New file.
* eintr.c: New file.
* pthread_cancel.c (pthread_cancel): Use tkill directly.
* sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
Disallow sending SIGCANCEL.
* Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
tst-kill3, tst-kill4, tst-kill5, tst-kill6.
* tst-kill1.c: New file.
* tst-kill2.c: New file.
* tst-kill3.c: New file.
* tst-kill5.c: New file.
* tst-kill6.c: New file.
* tst-basic7.c: Renamed to...
* tst-kill4.c: ...this.
2003-02-21 Roland McGrath <roland@redhat.com>
* Makefile (install-lib-ldscripts): New variable.
2003-02-21 Ulrich Drepper <drepper@redhat.com>
* pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
* pthread_cancel.c: Use INVALID_TD_P.
* pthread_detach.c: Likewise.
* pthread_getschedparam.c: Likewise.
* pthread_setschedparam.c: Likewise.
* sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
* sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
* pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
* pthread_timedjoin.c: Likewise.
* tst-basic7.c: Include <signal.h>.
* pthread_join.c (pthread_join): Limited checking for invalid
descriptors.
* pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
2003-02-20 Ulrich Drepper <drepper@redhat.com>
* pthread_create.c (deallocate_tsd): Reset found_nonzero at the
beginning of the loop. Clear the entire first block of TSD.
* Makefile (tests): Add tst-key4.
* tst-key4.c: New file.
2003-02-18 Ulrich Drepper <drepper@redhat.com>
* Makefile (tests): Add tst-basic7.
* tst-basic7.c: New file.
* pthread_create.c (deallocate_tsd): Mark as internal_function.
Add some more __builtin_expect.
* pthreadP.h: Define dummy version of DEBUGGING_P.
2003-02-17 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
_POSIX_THREAD_PRIORITY_SCHEDULING.
* sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
_XOPEN_REALTIME_THREADS.
* sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
* sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
kernel returns EINVAL for PID <= 0, work around it.
* Makefile (tests): Add tst-signal5.
* tst-signal5.c: New file.
* sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
and LOGIN_NAME_MAX.
* tst-cancel1.c (tf): Block all signals.
* Makefile (tests): Add tst-basic6.
* tst-basic6.c: New file.
* tst-basic1.c: Add test for process ID.
* Makefile (tests): Add tst-cancel10.
* tst-cancel10.c: New file.
* Makefile (tests): Add tst-signal4.
* tst-signal4.c: New file.
* sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
__sigismember instead of sigismember. Add __builtin_expect.
2003-02-16 Ulrich Drepper <drepper@redhat.com>
* tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
pthread_setcancelstate, and pthread_rwlock_setpshared.
* tst-cancel7.c (do_test): Make sure the pid file exists before
canceling the thread.
* tst-rwlock6.c: More pthread_rwlock_timedwrlock and
pthread_rwlock_timedrdlock tests.
* tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
Check for invalid tv_nsec field.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
Likewise.
* pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
recursive mutex of overflow.
* tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
* libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
going into an endless loop.
* Makefile (tests): Add tst-cancel9.
* tst-cancel9.c: New file.
* pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
2003-02-15 Ulrich Drepper <drepper@redhat.com>
* tst-mutex5.c (do_test): Add more timedlock tests.
* tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
* tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
* sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
use INLINE_SYSCALL. Error number is returned, not -1.
* pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
and __deallocate_stack with internal_function.
* pthread_create.c: Adjust definitions appropriately.
* allocatestack.c: Likewise.
* pthread_join.c: Add one more __builtin_expect.
* pthread_timedjoin.c: Likewise.
* pthread_getspecific.c (__pthread_getspecific): Clear data->data
not data of sequence number does not match.
Add one __builtin_expect.
* Makefile (tests): Add tst-clock1.
* tst-clock1.c: New file.
* pthread_setconcurrency.c (pthread_setconcurrency): Fail for
negative arguments.
* Makefile (tests): Add tst-basic5.
* tst-basic5.c: New file.
2003-02-14 Ulrich Drepper <drepper@redhat.com>
* Makefile (tests): Add tst-basic4.
* tst-basic4.c: New file.
* pthreadP.h: Add declaraction for __nptl_nthreads.
* pthread_create.c: Define __nptl_nthreads
(start_thread): Increment __nptl_nthreads at beginning. Decrement
after thread is done. If then zero, call exit(0).
* sysdeps/pthread/pthread-functions.h (struct pthread_functions):
Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
* init.c (pthread_functions): Initialize ptr_nthreads.
* allocatestack.c (nptl_nthreads): Remove definition and all uses.
(__reclaim_stacks): Decrement __nptl_nthreads.
* sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
Define.
* Makefile (tests): Add tst-basic3.
* tst-basic3.c: New file.
* descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
* init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
* pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
if asynchronous canceling is enabled.
* pthread_join.c (pthread_join): When recognizing circular joins,
take into account the other thread might be already canceled.
* Makefile (tests): Add tst-join5.
* tst-join5.c: New file.
* Makefile (tests): Add tst-join4.
* tst-join4.c: New file.
2003-02-13 Ulrich Drepper <drepper@redhat.com>
* tst-cond4.c (main): Add test of pthread_attr_getpshared.
2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
* sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
* sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
warning.
* sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
to avoid warning.
* sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
error if lll_futex_wake failed.
2003-02-13 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
handling of cancellation and failung pthread_mutex_unlock call.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
* Makefile (tests): Add tst-cond8 and tst-cond9.
* tst-cond8.c: New file.
* tst-cond9.c: New file.
* tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
* sysdeps/pthread/pthread.h: Add missing initializers. Protect
non-standard initializers with __USE_GNU.
* Makefile (tests): Add tst-cleanup3.
* tst-cleanup3.c: New file.
2003-02-12 Ulrich Drepper <drepper@redhat.com>
* Makefile (tests): Add tst-attr1 and tst-attr2.
* tst-attr1.c: New file.
* tst-attr2.c: New file.
* Makefile: Add rules to build and run tst-atfork2 test.
* tst-atfork2.c: New file.
* tst-atfork2mod.c: New file.
* sysdeps/unix/sysv/linux/unregister-atfork.c
(__unregister_atfork): Free the memory allocated for the handlers
after removing them from the lists.
* sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
cleanup function.
* tst-atfork1.c (do_test): Wait for the child we forked.
Report error in child.
* sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
* sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
2003-02-10 Ulrich Drepper <drepper@redhat.com>
* Makefile (tests): Add tst-cancel8.
* tst-cancel8.c: New file.
* sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
clearing of control variable.
* Makefile (tests): Add tst-once3 and tst-once4.
* tst-once3.c: New file.
* tst-once4.c: New file.
2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
* sysdeps/sh/Makefile: New file.
* sysdeps/sh/bits/atomic.h: New file.
* sysdeps/sh/pthread_spin_init.c: New file.
* sysdeps/sh/pthread_spin_lock.c: New file.
* sysdeps/sh/pthread_spin_trylock.S: New file.
* sysdeps/sh/pthread_spin_unlock.S: New file.
* sysdeps/sh/pthreaddef.h: New file.
* sysdeps/sh/tcb-offsets.sym: New file.
* sysdeps/sh/td_ta_map_lwp2thr.c: New file.
* sysdeps/sh/tls.h: New file.
* sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
* sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
* sysdeps/unix/sysv/linux/sh/createthread.c: New file.
* sysdeps/unix/sysv/linux/sh/fork.c: New file.
* sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
* sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
* sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
* sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
* sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
* sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
* sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
* sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
* sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
* sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
* sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
* sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
* sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
* sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
* sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
* sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
* sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
* sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
* sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
* sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
* sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
2003-02-08 Ulrich Drepper <drepper@redhat.com>
* tst-cond2.c: Rearrange code to not rely on behavior undefined
according to POSIX.
* tst-basic2.c (do_test): Lock mutex before creating the thread.
2003-02-07 Ulrich Drepper <drepper@redhat.com>
* sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
(TLS_GET_FS): New #define.
(TLS_SET_FS): New #define.
Correct value of __NR_set_thread_area.
* sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
2003-02-06 Ulrich Drepper <drepper@redhat.com>
* Makefile (tests): Add tst-popen1.
* tst-popen1.c: New file.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
but inactive generalization.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
Minor optimization, remove one instruction.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
* sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
* init.c (__NR_set_tid_address): Add #ifdef for s390.
* sysdeps/pthread/pthread_barrier_wait.c: New file.
* sysdeps/pthread/pthread_cond_broadcast.c: New file.
* sysdeps/pthread/pthread_cond_signal.c: New file.
* sysdeps/pthread/pthread_cond_timedwait.c: New file.
* sysdeps/pthread/pthread_cond_wait.c: New file.
* sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
* sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
* sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
* sysdeps/pthread/pthread_rwlock_unlock.c: New file.
* sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
* sysdeps/s390/Makefile: New file.
* sysdeps/s390/bits/atomic.h: New file.
* sysdeps/s390/pthread_spin_init.c: New file.
* sysdeps/s390/pthread_spin_lock.c: New file.
* sysdeps/s390/pthread_spin_trylock.c: New file.
* sysdeps/s390/pthread_spin_unlock.c: New file.
* sysdeps/s390/pthreaddef.h: New file.
* sysdeps/s390/tcb-offsets.sym: New file.
* sysdeps/s390/td_ta_map_lwp2thr.c: New file.
* sysdeps/s390/tls.h: New file.
* sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
* sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
* sysdeps/unix/sysv/linux/s390/createthread.c: New file.
* sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
* sysdeps/unix/sysv/linux/s390/fork.c: New file.
* sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
* sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
* sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
* sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
* sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
* sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
* sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
* sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
* sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
* sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
* sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
* sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
* sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
* sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
* sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
* sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
* sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
* sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
2003-02-04 Ulrich Drepper <drepper@redhat.com>
* atomic.h: Add a couple more default implementations.
(atomic_compare_and_exchange_acq): Use
__arch_compare_and_exchange_32_acq in return value definition. It
always exists.
(atomic_bit_set): Renamed from atomic_set_bit.
Add missing atomic_ prefixes.
* sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
thread library is available, use correct value to mark initialized
once variable.
2003-02-03 Ulrich Drepper <drepper@redhat.com>
* allocatestack.c (allocate_stack): Use __getpagesize instead of
__sysconf to determine pagesize.
* pthread_create.c: Include <atomic.h>.
* allocatestack.c (allocate_stack): Implement coloring of the
allocated stack memory. Rename pagesize to pagesize_m1. It's the
size minus one. Adjust users.
* sysdeps/i386/i686/Makefile: New file.
2003-02-02 Ulrich Drepper <drepper@redhat.com>
* allocatestack.c: Improve comment throughout the file.
* sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
(__lll_lock_wait): Add branch prediction.
* sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
(__lll_lock_wait): Likewise.
(lll_unlock_wake_cb): Removed.
2003-01-31 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
_POSIX_THREAD_PRIORITY_SCHEDULING.
2003-01-30 Jakub Jelinek <jakub@redhat.com>
* sysdeps/pthread/pthread-functions.h (struct pthread_functions):
Fix return type of ptr___pthread_getspecific.
2003-01-29 Ulrich Drepper <drepper@redhat.com>
* Makefile (tests): Add tst-umask1.
(tst-umask1-ARGS): Define.
* tst-umask1.c: New file.
2003-01-28 Ulrich Drepper <drepper@redhat.com>
* Makefile (libpthread-routines): Remove lowlevelrwlock. Add
pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
pthread_rwlock_unlock.
* sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
* sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
* sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
New file.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
New file.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
* sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
* sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
New file.
* sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
* sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
New file.
* sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
* sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
* sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
New file.
* sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
* sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
New file.
* sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
* Makefile (libpthread-routines): Remove lowlevelcond and
lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
and pthread_cond_broadcast.
* sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
* sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
* sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
* sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
* sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
* sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
* sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
* sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
* sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
* sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
* sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
* sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
* sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
* sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
* sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
* sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
* sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
* sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
* sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
* sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
* sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
* sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
* sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
* sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
* sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
* sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
* sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
* sysdeps/unix/sysv/linux/i386/createthread.c: Define
PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
of the code is moved to ...
* sysdeps/pthread/createthread.c: ...here. New file.
2003-01-27 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
(__new_sem_post): Clear %eax before returning.
Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
* Makefile (tests): Add tst-cleanup2.
* tst-cleanup2.c: New file.
* sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
Interpret first parameter correctly.
2003-01-17 Ulrich Drepper <drepper@redhat.com>
* Makefile (headers): Add bits/semaphore.h.
2003-01-16 Jakub Jelinek <jakub@redhat.com>
* sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
if not SHARED.
2003-01-14 Ulrich Drepper <drepper@redhat.com>
* sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
must be used and mapping failed.
Reported by Luke Elliott <luke.elliott@activfinancial.com>.
* Makefile (CFLAGS-pthread_self.os): Define this, not
CFLAGS-pthread_self.c.
2003-01-13 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
lll_unlock_wake_cb.
* Makefile (libpthread-routines): Add version. Add rules to build
version.os and banner.h.
* version.c: New file.
2003-01-13 Jakub Jelinek <jakub@redhat.com>
* pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
the alias unconditional.
* pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
2003-01-13 Ulrich Drepper <drepper@redhat.com>
* Makefile (CFLAGS-pthread_self.c): New definition.
2003-01-06 Jakub Jelinek <jakub@redhat.com>
* sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
* sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
* init.c (__pthread_initialize_minimal_internal): Likewise.
2003-01-07 Jakub Jelinek <jakub@redhat.com>
* pthreadP.h (__pthread_cond_timedwait): Add prototype.
* sysdeps/unix/sysv/linux/i386/dl-sysdep.h
(RTLD_CORRECT_DYNAMIC_WEAK): Remove.
(DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
* sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
(RTLD_CORRECT_DYNAMIC_WEAK): Remove.
(DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
2003-01-06 Jakub Jelinek <jakub@redhat.com>
* pthreadP.h (LIBC_CANCEL_HANDLED): Define.
* pt-system.c (LIBC_CANCEL_HANDLED): Add.
* tst-cancel-wrappers.sh: Remove all exceptions.
2003-01-05 Ulrich Drepper <drepper@redhat.com>
* tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
features. Reported by Marijn Ros <marijn@mad.scientist.com>.
* sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
Use __libc_pthread_functions array if SHARED.
* pthreadP.h: Move pthread_cond_2_0_t definition to...
* sysdeps/unix/sysv/linux/internaltypes.h: ...here.
* sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
(__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
__libc_key_create, __libc_getspecific, __libc_setspecific): Use
__libc_ptf_call instead of __libc_maybe_call.
(PTF): New #define.
(__libc_cleanup_region_start): Wrap function name with PTF call.
(__libc_cleanup_region_end): Likewise.
(__libc_cleanup_end): Likewise.
* pthread_getspecific.c: Add __pthread_getspecific_internal alias.
* pthread_setspecific.c: Add __pthread_setspecific_internal alias.
* pthread_key_create.c: Add __pthread_key_create_internal alias.
* pthreadP.h: Add prototypes.
* sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
__pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
__pthread_rwlock_unlock aliases.
* pthreadP.h: Add prototypes for new aliases.
* pthreadP.h (struct pthead_functions): Moved to...
* sysdeps/pthread/pthread-functions.h: ...here. New file.
* init.c (pthread_functions): Add initializers for new elements.
* cleanup_defer.c: Add __pthread_cleanup_push_defer and
__pthread_cleanup_pop_restore aliases.
* pthreadP.h: Add prototypes.
* cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
* sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
* sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
* pthreadP.h: Adjust prototypes and callers.
2003-01-04 Ulrich Drepper <drepper@redhat.com>
* Makefile (tests): Add tst-cancel7.
(tst-cancel7-ARGS): New variable.
* tst-cancel7.c: New file.
* old_pthread_cond_broadcast.c: Optimize initialization a bit to work
around gcc defficiencies.
* old_pthread_cond_signal.c: Likewise.
* old_pthread_cond_timedwait.c: Likewise.
* old_pthread_cond_wait.c: Likewise.
* pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
2003-01-03 Ulrich Drepper <drepper@redhat.com>
* Makefile (tests): Add tst-cond7.
* tst-cond7.c: New file.
* sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
(condvar_cleanup): Get condvar address from the right place.
* atomic.h: Correct definitions of atomic_full_barrier,
atomic_read_barrier, atomic_write_barrier.
* old_pthread_cond_broadcast.c: Make memory allocate and initialization
race-free.
* old_pthread_cond_signal.c: Likewise.
* old_pthread_cond_timedwait.c: Likewise.
* old_pthread_cond_wait.c: Likewise.
2003-01-03 Jakub Jelinek <jakub@redhat.com>
* Makefile ($(objpfx)libpthread.so): Depend on ld.so.
2003-01-03 Ulrich Drepper <drepper@redhat.com>
* pthreadP.h (pthread_cond_2_0_t): New type.
(struct pthread_functions): Use new type for 2.0 condvar callbacks.
Use new type for the 2.0 condvar function prototypes.
* forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
* old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
parameter.
* old_pthread_cond_destroy.c: Likewise.
* old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
* old_pthread_cond_signal.c: Likewise.
* old_pthread_cond_timedwait.c: Likewise.
* old_pthread_cond_wait.c: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
(__pthread_cond_wait): Don't save cancellation mode and seq value
in same location.
* herrno.c (__h_errno_location): Don't define as weak.
2003-01-02 Jakub Jelinek <jakub@redhat.com>
* Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
and pthread_cond_wait.
* old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
Renamed to...
(__pthread_cond_broadcast_2_0): ... this.
* old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
Renamed to...
(__pthread_cond_destroy_2_0): ... this.
* old_pthread_cond_init.c (__old_pthread_cond_init):
Renamed to...
(__pthread_cond_init_2_0): ... this.
* old_pthread_cond_signal.c (__old_pthread_cond_signal):
Renamed to...
(__pthread_cond_signal_2_0): ... this.
* old_pthread_cond_wait.c (__old_pthread_cond_wait):
Renamed to...
(__pthread_cond_wait_2_0): ... this.
* pthread_cond_destroy.c: Include shlib-compat.h.
(pthread_cond_destroy): Change strong_alias into versioned_symbol.
* pthread_cond_init.c: Include shlib-compat.h.
(pthread_cond_init): Change strong_alias into versioned_symbol.
* pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
fields.
(__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
__pthread_cond_init_2_0, __pthread_cond_signal_2_0,
__pthread_cond_wait_2_0): New prototypes.
(__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
__old_pthread_cond_init, __old_pthread_cond_signal,
__old_pthread_cond_wait): Removed.
* init.c: Include shlib-compat.h.
(pthread_functions): Guard ptr___pthread_attr_init_2_0
initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
ptr___pthread_cond_*_2_0 fields.
* forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
pthread_cond_*@GLIBC_2.0 compatibility symbols.
* sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
LIBC_SIGACTION was not yet defined.
[!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
[!defined LIBC_SIGACTION] (__sigaction): New function and
libc_hidden_weak.
[!defined LIBC_SIGACTION] (sigaction): New weak_alias.
[defined LIBC_SIGACTION]: #include_next <sigaction.c>.
2003-01-02 Jakub Jelinek <jakub@redhat.com>
* Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
2003-01-02 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
New, larger type definition.
* sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
implementation.
* Versions [libpthread]: Add definitions for new pthread_cond_*
interfaces for version GLIBC_2.3.2.
* pthread_cond_init.c: Update initialization for new type definition.
* Makefile (libpthread-routines): Remove pthread_cond_wait,
pthread_cond_timedwait, pthread_cond_signal, and
pthread_cond_broadcast. Add old_pthread_cond_init,
old_pthread_cond_destroy, old_pthread_cond_wait,
old_pthread_cond_timedwait, old_pthread_cond_signal, and
old_pthread_cond_broadcast.
* old_pthread_cond_broadcast.c: New file.
* old_pthread_cond_destroy.c: New file.
* old_pthread_cond_init.c: New file.
* old_pthread_cond_signal.c: New file.
* old_pthread_cond_timedwait.c: New file.
* old_pthread_cond_wait.c: New file.
* pthreadP.h: Add prototypes for the compatibility interfaces.
* pthread_cond_destroy.c: Don't include <errno.h>.
2003-01-01 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
unnecessary zero offset when addressing MUTEX.
2002-12-31 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
__register_atfork.
* sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
for __register_atfork.
2002-12-31 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
instead of ASSEMBLER test macro.
* sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
__libc_current_sigrtmax): Add libc_hidden_def.
* sysdeps/pthread/list.h: Remove assert.h include.
2002-12-31 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
__pthread_initialize_minimal_internal not
__pthread_initialize_minimal.
2002-12-30 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
__pthread_initialize_minimal as hidden.
* init.c (__pthread_initialize_minimal_internal): Don't mark as
constructor.
2002-12-31 Jakub Jelinek <jakub@redhat.com>
* Makefile ($(inst_libdir)/libpthread.so): Depend on
$(common-objpfx)format.lds, include that into the output script.
Fix comment.
(extra-B-pthread.so): Change linuxthreads/ into nptl/.
2002-12-28 Andreas Jaeger <aj@suse.de>
* sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
nsec resolution changes.
(xstat64_conv): Likewise.
(xstat32_conv): Likewise.
* sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
struct kernel_stat.
* sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
structs stat and stat64.
* time/time.h (__timespec_defined): Define for __USE_MISC.
* io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
2002-12-30 Jakub Jelinek <jakub@redhat.com>
* forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
argument.
(pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
(pthread_exit): Use strong_alias to avoid warnings.
* pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
ptr___pthread_attr_init_2_*.
* init.c (pthread_functions): Adjust.
2002-12-29 Ulrich Drepper <drepper@redhat.com>
* forward.c: Make all functions available by default again. It
caused too much trouble.
* pt-siglongjmp.c: Removed.
2002-12-28 Jakub Jelinek <jakub@redhat.com>
* sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
(SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
* sysdeps/i386/Makefile: New file.
* sysdeps/i386/tcb-offsets.sym: New file.
* sysdeps/pthread/tcb-offsets.h: New file.
* sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
* sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
__register_atfork...
(GLIBC_2.3.2): ...here.
2002-12-28 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
pthread_attr_setstackaddr with __attribute_deprecated__.
2002-12-27 Jakub Jelinek <jakub@redhat.com>
* pt-system.c (system): Remove cancellation handling.
* tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
cancellation routines.
2002-12-28 Ulrich Drepper <drepper@redhat.com>
* descr.h: Include <dl-sysdep.h>.
(struct pthread): Move header.data.list to the back of the struct.
* sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
(MULTIPLE_THREADS_OFFSET): Adjust offset.
(SYSINFO_OFFSEET): Likewise.
2002-12-27 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
Define.
(DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
* sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
(USE_DL_SYSINFO): Undef.
2002-12-22 Jakub Jelinek <jakub@redhat.com>
* Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
$(common-objpfx)libc.so.
* tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
it is bigger than pipe buffer size even on arches with bigger
page size.
(tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
2002-12-25 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
correct errno access for case that USE___THREAD is not defined.
2002-12-24 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
Patch by Marijn Ros <marijn@mad.scientist.com>.
2002-12-22 Roland McGrath <roland@redhat.com>
* Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
2002-12-20 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
2002-12-19 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
* sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
* sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
of int $0x80.
* sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
* sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
sysenter.
* sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
* sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
* allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
in new TCB.
* sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
that sysinfo is properly initialized.
* sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
to 1 only for ld.so.
* sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
RTLD_CORRECT_DYNAMIC_WEAK.
2002-12-19 Jakub Jelinek <jakub@redhat.com>
* forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
Use return 0 as 6th argument to FORWARD4.
* pthread_equal.c: Include pthreadP.h instead of pthread.h.
2002-12-18 Ulrich Drepper <drepper@redhat.com>
* descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
* sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
(INIT_SYSINFO): New #define.
(TLS_TP_INIT): Use INIT_SYSINFO.
* sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
At test to make sure SYSINFO_OFFSET value is correct.
* sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
2002-12-18 Jakub Jelinek <jakub@redhat.com>
* sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
* sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
* Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
[libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
__pthread_rwlock_destroy, __pthread_rwlock_rdlock,
__pthread_rwlock_wrlock, __pthread_rwlock_unlock,
__pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
2002-12-18 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
macro instead of using int $0x80 directly.
* sysdeps/pthread/bits/stdio-lock.h: New file.
* sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
* sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
* sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
* Makefile (routines): Add libc-lowlevelmutex.
* sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
__i686.get_pc_thunk.dx.
2002-12-17 Jakub Jelinek <jakub@redhat.com>
* Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
(tests): Depend on $(objpfx)tst-cancel-wrappers.out.
($(objpfx)tst-cancel-wrappers.out): New rule.
* tst-cancel-wrappers.sh: New test.
* tst-locale1.c: Include signal.h.
(uselocale): Test static linking of __libc_current_sigrt*.
2002-12-17 Ulrich Drepper <drepper@redhat.com>
* Makefile (tests): Add tst-cancel6.
* tst-cancel6.c: New file
2002-12-17 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
Define meaningfully for assembler as well.
* pthreadP.h (struct pthread_functions): Remove
ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
and ptr_pthread_attr_init_2_1 fields.
* init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
* forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
(FORWARD3): Define using FORWARD4.
(pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
versions.
* pt-system.c: Remove duplicate stdlib.h include.
2002-12-16 Ulrich Drepper <drepper@redhat.com>
* sem_init.c: Define sem_init@GLIBC_2.0.
* sem_destroy.c: Define sem_destroy@GLIBC_2.0.
* sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
* flockfile.c: Moved to...
* sysdeps/pthread/flockfile.c: ...here. New file.
* funlockfile.c: Moved to...
* sysdeps/pthread/funlockfile.c: ...here. New file.
* ftrylockfile.c: Moved to...
* sysdeps/pthread/ftrylockfile.c: ...here. New file.
2002-12-16 Jakub Jelinek <jakub@redhat.com>
* libc-cancellation.c: Guard both function with
#if !defined NOT_IN_libc.
* Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
automatically provided pthread wrappers.
* pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
nor in libpthread.
* pt-open.c: Removed.
* pt-fcntl.c: Removed.
* pt-fsync.c: Removed.
* pt-lseek.c: Removed.
* pt-msgrcv.c: Removed.
* pt-msgsnd.c: Removed.
* pt-msync.c: Removed.
* pt-nanosleep.c: Removed.
* pt-open64.c: Removed.
* pt-pause.c: Removed.
* pt-pread.c: Removed.
* pt-pread64.c: Removed.
* pt-pwrite.c: Removed.
* pt-pwrite64.c: Removed.
* pt-read.c: Removed.
* pt-recv.c: Removed.
* pt-recvfrom.c: Removed.
* pt-recvmsg.c: Removed.
* pt-send.c: Removed.
* pt-sendto.c: Removed.
* pt-sigtimedwait.c: Removed.
* pt-sigwait.c: Removed.
* pt-wait.c: Removed.
* pt-waitpid.c: Removed.
* pt-write.c: Removed.
* pt-accept.c: Removed.
* pt-close.c: Removed.
* pt-connect.c: Removed.
* pt-lseek64.c: Removed.
* pt-sendmsg.c: Removed.
* pt-tcdrain.c: Removed.
2002-12-15 Ulrich Drepper <drepper@redhat.com>
* init.c (__pthread_initialize_minimal_internal): Renamed from
__pthread_initialize_minimal. Make old name an alias. This
converts a normal relocation into a relative relocation.
* pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
* Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
* Makefile (libpthread-routines): Remove pt-creat, pt-poll,
pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
pt-sigwaitinfo, pt-waitid, and pt-writev.
* pt-creat.c: Removed.
* pt-poll.c: Removed.
* pt-pselect.c: Removed.
* pt-readv.c: Removed.
* pt-select.c: Removed.
* pt-sigpause.c: Removed.
* pt-sigsuspend.c: Removed.
* pt-sigwaitinfo.c: Removed.
* pt-waitid.c: Removed.
* pt-writev.c: Removed.
* init.c (pthread_functions): New variable.
(__pthread_initialize_minimal): Pass pointer to pthread_functions
(or NULL) to __libc_pthread_init.
* forward.c: Rewrite to use __libc:pthread_functions array to get
function addresses.
* sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
prototype.
* sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
Take new parameter. Copy content of variable pointed to by it
to __libc_pthread_init.
* pthreadP.h (struct pthread_functions): New type.
(__libc_pthread_init): Declare.
* pthread_attr_destroy.c: Add namespace protected alias.
* pthread_attr_getdetachstate.c: Likewise.
* pthread_attr_getinheritsched.c: Likewise.
* pthread_attr_getschedparam.c: Likewise.
* pthread_attr_getschedpolicy.c: Likewise.
* pthread_attr_getscope.c: Likewise.
* pthread_attr_setdetachstate.c: Likewise.
* pthread_attr_setinheritsched.c: Likewise.
* pthread_attr_setschedparam.c: Likewise.
* pthread_attr_setschedpolicy.c: Likewise.
* pthread_attr_setscope.c: Likewise.
* pthread_cond_broadcast.c: Likewise.
* pthread_cond_destroy.c: Likewise.
* pthread_cond_init.c: Likewise.
* pthread_cond_signal.c: Likewise.
* pthread_cond_wait.c: Likewise.
* pthread_condattr_destroy.c: Likewise.
* pthread_condattr_init.c: Likewise.
* pthread_equal.c: Likewise.
* pthread_exit.c: Likewise.
* pthread_getschedparam.c: Likewise.
* pthread_self.c: Likewise.
* pthread_setcancelstate.c: Likewise.
* pthread_setschedparam.c: Likewise.
* pthread_mutex_destroy.c: Likewise.
* pthread_mutex_init.c: Likewise.
* pthreadP.h: Add prototypes for the aliases.
* sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
multiple_threads member in correct TCB to 1.
* sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
member of thread decriptor, otherwise return unconditionally 1.
2002-12-14 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
regular Linux version. Remove file.
* sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
* sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
* sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
* sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
* sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
* sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
* sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
* sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
* sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
* sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
* sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
* sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
* sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
* sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
* sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
* sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
* sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
* sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
* sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
* sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
* sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
* sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
* sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
* sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
* sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
* sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
* sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
* sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
* sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
* sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
2002-12-14 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
* sysdeps/unix/sysv/linux/open.c: Removed.
* sysdeps/unix/sysv/linux/fsync.c: Removed.
* sysdeps/unix/sysv/linux/lseek.c: Removed.
* sysdeps/unix/sysv/linux/msync.c: Removed.
* sysdeps/unix/sysv/linux/read.c: Removed.
* sysdeps/unix/sysv/linux/close.c: Removed.
* sysdeps/unix/sysv/linux/creat.c: Removed.
* sysdeps/unix/sysv/linux/nanosleep.c: Removed.
* sysdeps/unix/sysv/linux/pause.c: Removed.
* sysdeps/unix/sysv/linux/select.c: Removed.
* sysdeps/unix/sysv/linux/write.c: Removed.
2002-12-14 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
element in TCB to see whether locking is needed.
* sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
MULTIPLE_THREADS_OFFSET value is correct.
* sysdeps/unix/sysv/linux/close.c: New file.
* sysdeps/unix/sysv/linux/connect.S: New file.
* sysdeps/unix/sysv/linux/creat.c: New file.
* sysdeps/unix/sysv/linux/fsync.c: New file.
* sysdeps/unix/sysv/linux/llseek.c: New file.
* sysdeps/unix/sysv/linux/lseek.c: New file.
* sysdeps/unix/sysv/linux/msgrcv.c: New file.
* sysdeps/unix/sysv/linux/msgsnd.c: New file.
* sysdeps/unix/sysv/linux/msync.c: New file.
* sysdeps/unix/sysv/linux/nanosleep.c: New file.
* sysdeps/unix/sysv/linux/open.c: New file.
* sysdeps/unix/sysv/linux/open64.c: New file.
* sysdeps/unix/sysv/linux/pause.c: New file.
* sysdeps/unix/sysv/linux/poll.c: New file.
* sysdeps/unix/sysv/linux/pread.c: New file.
* sysdeps/unix/sysv/linux/pread64.c: New file.
* sysdeps/unix/sysv/linux/pselect.c: New file.
* sysdeps/unix/sysv/linux/pwrite.c: New file.
* sysdeps/unix/sysv/linux/pwrite64.c: New file.
* sysdeps/unix/sysv/linux/readv.c: New file.
* sysdeps/unix/sysv/linux/recv.S: New file.
* sysdeps/unix/sysv/linux/recvfrom.S: New file.
* sysdeps/unix/sysv/linux/recvmsg.S: New file.
* sysdeps/unix/sysv/linux/select.c: New file.
* sysdeps/unix/sysv/linux/send.S: New file.
* sysdeps/unix/sysv/linux/sendmsg.S: New file.
* sysdeps/unix/sysv/linux/sendto.S: New file.
* sysdeps/unix/sysv/linux/sigpause.c: New file.
* sysdeps/unix/sysv/linux/sigsuspend.c: New file.
* sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
* sysdeps/unix/sysv/linux/sigwait.c: New file.
* sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
* sysdeps/unix/sysv/linux/system.c: New file.
* sysdeps/unix/sysv/linux/tcdrain.c: New file.
* sysdeps/unix/sysv/linux/wait.c: New file.
* sysdeps/unix/sysv/linux/waitid.c: New file.
* sysdeps/unix/sysv/linux/waitpid.c: New file.
* sysdeps/unix/sysv/linux/writev.c: New file.
* sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
* pt-readv.c: Fix comment.
2002-12-14 Jakub Jelinek <jakub@redhat.com>
* tst-cleanup1.c: Include stdlib.h.
* tst-cancel5.c: New test.
* Makefile (tests): Add tst-cancel5.
(tst-cancel5): Link against libc.so libpthread.so in that order.
2002-12-13 Ulrich Drepper <drepper@redhat.com>
* forward.c (test_loaded): Prevent recursive calls.
* Makefile (routines): Add libc-cancellation.
* libc-cancellation.c: New file.
* descr.h (struct pthread): Add multiple_threads field.
* allocatestack.c (allocate_stack): Initialize multiple_header field of
new thread descriptor to 1.
* sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
Initialize multiple_thread field after successful thread creation.
* cancellation.c (__do_cancel): Move to pthreadP.h.
(__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
(__pthread_disable_asynccancel): Add internal_function attribute.
* init.c (sigcancel_handler): Remove parameter from __do_cancel call.
* pthread_setcancelstate.c: Likewise.
* pthread_setcanceltype.c: Likewise.
* pthread_exit.c: Likewise.
* pthreadP.h (CANCELLATION_P): Likewise.
(__do_cancel): Define as static inline.
(LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
(__libc_enable_asynccancel, __libc_disable_asynccancel): New
declarations.
* sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
fields. Define MULTIPLE_THREADS_OFFSET.
* sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
declaration.
* sysdeps/unix/sysv/linux/accept.S: New file.
* sysdeps/unix/sysv/linux/read.c: New file.
* sysdeps/unix/sysv/linux/write.c: New file.
* sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
* sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
initialization of __libc_locking_needed.
* sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
__libc_locking_needed, use multiple_threads field in TCB.
* sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2002-12-12 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
version.
* sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
access to __libc_locking_needed for PIC.
2002-12-12 Jakub Jelinek <jakub@redhat.com>
* sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
declare for libc.so.
(__libc_lock_init, __libc_lock_init_recursive): Change into comma
expression.
(__libc_lock_lock): Put into statement expression.
(__libc_lock_unlock): Remove trailing semicolon.
* sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
2002-12-12 Roland McGrath <roland@redhat.com>
* sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
"m" constraint to refer to __libc_locking_needed. Declare it here.
2002-12-12 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
* sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
Initialize __libc_locking_needed.
* init.c (__pthread_initialize_minimal): Call __libc_pthread_init
instead of __register_pthread_fork_handler.
* sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
* sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
fork-gen with libc_pthread_init.
* sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
of __register_pthread_fork_handler.
* sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
of __register_pthread_fork_handler.
* sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
__libc_locking_needed to determine whether lock prefix can be avoided.
* sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2002-12-11 Ulrich Drepper <drepper@redhat.com>
* Makefile (tests): Add tst-cleanup1.
* tst-cleanup1.c: New file.
* cancellation.c (__cleanup_thread): Removed.
(__do_cancel): Remove call to __cleanup_thread.
* pthreadP.h: Remove __cleanup_thread prorotype.
* sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
Remember function and argument even if cancellation handler
function is not available.
(__libc_cleanup_region_end): Execute registered function directly if
pthread functions are not available.
(__libc_cleanup_end): Likewise.
* init.c (__pthread_initialize_minimal): Fix initialization in
static lib by preventing gcc from being too clever.
2002-12-10 Ulrich Drepper <drepper@redhat.com>
* init.c (__pthread_initialize_minimal): Remove unneccesary
sigaddset call.
* Makefile (tests): We can run tst-locale2 now.
2002-12-09 Ulrich Drepper <drepper@redhat.com>
* Versions: Remove duplicated sigwait entry.
2002-12-08 Ulrich Drepper <drepper@redhat.com>
* pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
inside libpthread.
* pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
* pthreadP.h: Declare __pthread_enable_asynccancel and
__pthread_disable_asynccancel.
(CANCEL_ASYNC): Use __pthread_enable_asynccancel.
(CANCEL_RESET): Use __pthread_disable_asynccancel.
* cancellation.c (__pthread_enable_asynccancel): New function.
(__pthread_disable_asynccancel): New function.
* pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
* pt-close.c: Likewise.
* pt-connect.c: Likewise.
* pt-creat.c: Likewise.
* pt-fcntl.c: Likewise.
* pt-fsync.c: Likewise.
* pt-lseek.c: Likewise.
* pt-lseek64.c: Likewise.
* pt-msgrcv.c: Likewise.
* pt-msgsnd.c: Likewise.
* pt-msync.c: Likewise.
* pt-nanosleep.c: Likewise.
* pt-open.c: Likewise.
* pt-open64.c: Likewise.
* pt-pause.c: Likewise.
* pt-poll.c: Likewise.
* pt-pread.c: Likewise.
* pt-pread64.c: Likewise.
* pt-pselect.c: Likewise.
* pt-pwrite.c: Likewise.
* pt-pwrite64.c: Likewise.
* pt-read.c: Likewise.
* pt-readv.c: Likewise.
* pt-recv.c: Likewise.
* pt-recvfrom.c: Likewise.
* pt-recvmsg.c: Likewise.
* pt-select.c: Likewise.
* pt-send.c: Likewise.
* pt-sendmsg.c: Likewise.
* pt-sendto.c: Likewise.
* pt-sigpause.c: Likewise.
* pt-sigsuspend.c: Likewise.
* pt-sigtimedwait.c: Likewise.
* pt-sigwait.c: Likewise.
* pt-sigwaitinfo.c: Likewise.
* pt-system.c: Likewise.
* pt-tcdrain.c: Likewise.
* pt-wait.c: Likewise.
* pt-waitid.c: Likewise.
* pt-waitpid.c: Likewise.
* pt-write.c: Likewise.
* pt-writev.c: Likewise.
* pthread_join.c: Likewise.
* pthread_timedjoin.c: Likewise.
* pt-sigpause.c (sigsuspend): Call __sigsuspend.
(__xpg_sigpause): New function.
* Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
2002-12-07 Ulrich Drepper <drepper@redhat.com>
* Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
* cleanup.c: Move declarations of _GI_pthread_cleanup_push and
_GI_pthread_cleanup_pop to pthreadP.h.
* ftrylockfile.c: Use _IO_lock_trylock instead of
pthread_mutex_trylock.
* pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
(CANCEL_RESET): Likewise.
(__pthread_setcanceltype_): Declare.
(__pthread_mutex_lock_internal): Declare.
(__pthread_mutex_unlock_internal): Declare.
(__pthread_once_internal): Declare.
(pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
(pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
* pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
and pthread_mutex_unlock.
* pthread_cond_wait.c: Likewise.
* pthread_mutex_lock.c: Use INTDEF to define alias if needed.
* pthread_mutex_unlock.c: Likewise.
* pthread_setcanceltype.c: Add additional alias
__pthread_setcanceltype.
* sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
* sem_open.c (sem_open): Likewise.
Use __libc_open, __libc_write, and __libc_close instead of
open, write, and close respectively.
* sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
Rewrite as statement expression since it must return a value.
* pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
* sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
__pthread_kill.
* sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
alias __pthread_once_internal.
* sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
2002-12-06 Ulrich Drepper <drepper@redhat.com>
* Makefile (tests): Add tst-stdio1 and tst-stdio2.
* tst-stdio1.c: New file.
* tst-stdio2.c: New file.
* init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
* Makefile (tests): Comment out tst-locale2 for now.
(CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
* sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
-D_IO_MTSAFE_IO.
* sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
Use _IO_lock_init instead of explicit assignment.
* sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
Define __libc_lock_* and __libc_lock_recursive macros with
lowlevellock macros, not pthread mutexes.
* flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
of pthread_mutex_lock.
* funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
instead of pthread_mutex_unlock.
2002-12-06 Roland McGrath <roland@redhat.com>
* allocatestack.c (__stack_user): Use uninitialized defn.
* init.c (__pthread_initialize_minimal): Initialize it here.
2002-12-05 Roland McGrath <roland@redhat.com>
* sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
string.
* sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
* sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
missing & here too.
2002-12-05 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
lowlevellock.
* sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
* sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
* sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
* sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
for __libc_lock_* macros.
* Makefile (routines): Add libc-lowlevellock.
2002-10-09 Roland McGrath <roland@redhat.com>
* sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
Under [__PIC__], call the function via the pointer fetched for
comparison rather than a call by name that uses the PLT.
(__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
(__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
(__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
(__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
(__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
2002-12-04 Roland McGrath <roland@redhat.com>
* forward.c (pthread_self): Use FORWARD3 macro to correct return type.
* sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
* sysdeps/generic/td_ta_map_lwp2thr.c: New file.
* pthread_create.c (start_thread): Add missing & on __nptl_last_event.
2002-12-04 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
a completely opaque, non-integer type.
* sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2002-12-05 Jakub Jelinek <jakub@redhat.com>
* sysdeps/i386/tls.h: Include stdlib.h.
* sysdeps/x86_64/tls.h: Likewise.
2002-12-04 Ulrich Drepper <drepper@redhat.com>
* Makefile (tests): Add tst-locale2.
(tests-static): Likewise.
* tst-locale2.c: New file.
* sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
volatile and add memory clobbers to lock operations.
2002-12-03 Ulrich Drepper <drepper@redhat.com>
* sysdeps/i386/i686/bits/atomic.h: Use i486 version.
* sysdeps/i386/i486/bits/atomic.h: New file.
* sysdeps/i386/i586/bits/atomic.h: New file.
* sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
include i486 version.
* sysdeps/i386/i486/pthread_spin_trylock.S: New file.
* sysdeps/i386/i586/pthread_spin_trylock.S: New file.
Patch by Marijn Ros <marijn@mad.scientist.com>.
* allocatestack.c (get_cached_stack): Don't crash if we first
found a stack with a larger size then needed.
Reported by Hui Huang <hui.huang@sun.com>.
* Makefile (tests): Add tst-sysconf.
* tst-sysconf.c: New file.
* sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
PTHREAD_THREADS_MAX.
2002-12-02 Roland McGrath <roland@redhat.com>
* pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
Declare using hidden_proto instead of attribute_hidden, so there are
non-.hidden static symbols for gdb to find.
(__pthread_keys): Likewise.
* events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
* allocatestack.c (__stack_user): Likewise.
* pthread_create.c (__pthread_keys): Likewise.
(__nptl_threads_events, __nptl_last_event): Make these static instead
of hidden.
* pthread_key_create.c (__pthread_pthread_keys_max,
__pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
2002-12-02 Ulrich Drepper <drepper@redhat.com>
* Makefile (tests): Add tst-locale1. If buid-static is yes link
statically.
* tst-locale1.c: New file.
* pthread_cond_timedwait.c: Include <stdlib.h>.
* Makefile (tests): Add tst-fork2 and tst-fork3.
* tst-fork2.c: New file.
* tst-fork3.c: New file.
2002-11-28 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
* sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
require it to 200112L.
* sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
instruction only if HAVE_CMOV is defined.
* sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
* sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
* sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
* sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
* sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
2002-11-27 Ulrich Drepper <drepper@redhat.com>
* sysdeps/x86_64/bits/atomic.h: New file.
* sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
16-bit operations.
* sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
possible since gettid cannot fail.
* sysdeps/x86_64/pthreaddef.h: New file.
* sysdeps/i386/pthreaddef.h (gettid): Removed.
* sysdeps/x86_64/pthread_spin_init.c: New file.
* sysdeps/x86_64/pthread_spin_lock.c: New file.
* sysdeps/x86_64/pthread_spin_trylock.c: New file.
* sysdeps/x86_64/pthread_spin_unlock.c: New file.
* sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
Add missing lock prefix. Minute optimization.
* tst-spin2.c (main): Also check successful trylock call.
* sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
syscall. Fix typo in case INTERNAL_SYSCALL is not used.
* sysdeps/i386/pthread_spin_destroy.c: Moved to...
* sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
* sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
* sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
value in case of an error. Add support for INTERNAL_SYSCALL.
* sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
value in case of an error.
* sysdeps/x86_64/tls.h: New file.
2002-11-26 Ulrich Drepper <drepper@redhat.com>
* sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
takes the array member name and the index as parameters.
(THREAD_SETMEM_NC): Likewise.
* pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
* pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
interfaces.
* sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
to decide which code to use.
(THREAD_SETMEM_NC): Likewise.
* allocatestack.c (queue_stack): Don't remove stack from list here.
Do it in the caller. Correct condition to prematurely terminate
loop to free stacks.
(__deallocate_stack): Remove stack from list here.
2002-11-26 Ulrich Drepper <drepper@redhat.com>
* Makefile (tests): Add tst-stack1.
* tst-stack1.c: New file.
* allocatestack.c (allocate_stack): Initialize the TCB on a user
provided stack.
* pthread_attr_getstack.c: Return bottom of the thread area.
2002-11-25 Ulrich Drepper <drepper@redhat.com>
* Makefile (libpthread-routines): Add pt-allocrtsig and
pthread_kill_other_threads.
* pt-allocrtsig.c: New file.
* pthread_kill_other_threads.c: New file.
* sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
all three functions.
* sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
allocrtsig.
* sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
__libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
and __libc_allocate_rtsig_private.
* Versions (libpthread): Export pthread_kill_other_threads_np,
__libc_current_sigrtmin, and __libc_current_sigrtmax.
2002-11-24 Ulrich Drepper <drepper@redhat.com>
* allocatestack.c (allocate_stack): stackaddr in attribute points to
the end of the stack. Adjust computations.
When mprotect call fails dequeue stack and free it.
* pthread_attr_setstack.c: Store top of the stack in stackaddr
attribute.
* pthread_getattr_np.c: Likewise.
* descr.h (IS_DETACHED): Add some more parenthesis to prevent
surprises.
2002-11-23 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
2002-11-22 Ulrich Drepper <drepper@redhat.com>
* pthread_getspecific.c: Optimize access to first 2nd-level array.
* pthread_setspecific.c: Likewise.
2002-11-21 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
definitions. Get them from the official place.
* sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
* sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
Use new CLONE_ flags in clone() calls.
* sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
* sysdeps/unix/sysv/linux/i386/fork.c: New file.
* Versions: Add pthread_* functions for libc.
* forward.c: New file.
* sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
errno-loc.
* herrno.c: New file.
* res.c: New file.
* Makefile (libpthread-routines): Remove sem_post, sem_wait,
sem_trywait, and sem_timedwait. Add herrno and res.
* sem_init.c: Don't initialize lock and waiters members.
* sem_open.c: Likewise.
* sem_post.c: Removed.
* sem_wait.c: Removed.
* sem_trywait.c: Removed.
* sem_timedwait.c: Removed.
* sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
Includes full implementations of sem_post, sem_wait, sem_trywait,
and sem_timedwait.
* sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
for new implementation.
* sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
and waiters fields.
* tst-sem3.c: Improve error message.
* tst-signal3.c: Likewise.
* init.c (__pthread_initialize_minimal): Use set_tid_address syscall
to tell the kernel about the termination futex and to initialize tid
member. Don't initialize main_thread.
* descr.h (struct pthread): Remove main_thread member.
* cancelllation.c (__do_cancel): Remove code handling main thread.
The main thread is not special anymore.
* allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
size of the stacks to stack_cache_actsize.
* pt-readv.c: Add missing "defined".
* pt-sigwait.c: Likewise.
* pt-writev.c: Likewise.
2002-11-09 Ulrich Drepper <drepper@redhat.com>
* Versions: Export __connect from libpthread.
Patch by Luca Barbieri <ldb@ldb.ods.org>.
* Makefile (libpthread-routines): Add pt-raise.
* sysdeps/unix/sysv/linux/raise.c: New file.
* sysdeps/unix/sysv/linux/pt-raise.c: New file.
* sysdeps/generic/pt-raise.c: New file.
* pthread_cond_init.c: Initialize all data elements of the condvar
structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
* pthread_attr_init.c: Actually implement 2.0 compatibility version.
* pthread_create.c: Likewise.
* Makefile (tests): Add tst-key1, tst-key2, tst-key3.
* tst-key1.c: New file.
* tst-key2.c: New file.
* tst-key3.c: New file.
* Versions: Export pthread_detach for version GLIBC_2.0.
Reported by Saurabh Desai <sdesai@austin.ibm.com>.
2002-11-08 Ulrich Drepper <drepper@redhat.com>
* pthread_key_create.c: Terminate search after an unused key was found.
Patch by Luca Barbieri <ldb@ldb.ods.org>.
* sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
Patch by Luca Barbieri <ldb@ldb.ods.org>.
2002-10-10 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
dynamic lookup for errno in PIC.
* allocatestack.c (get_cached_stack): Rearrange code slightly to
release the stack lock as soon as possible.
Call _dl_allocate_tls_init for TCB from the cache to re-initialize
the static TLS block.
(allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
* cancellation.c: Renamed from cancelation.c.
* Makefile: Adjust accordingly.
* pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
* cleanup_defer.c: Use CANCELLATION_P.
* pthread_testcancel.c: Likewise.
* descr.h: Fix spelling in comments.
* init.c: Likewise.
* pthread_getattr_np.c: Likewise.
* pthread_getschedparam.c: Likewise.
* pthread_setschedparam.c: Likewise.
* Versions: Likewise.
* pt-pselect.c: New file.
* Makefile (libpthread-routines): Add pt-pselect.
* Versions: Add pselect.
* tst-cancel4.c: New file.
* Makefile (tests): Add tst-cancel4.
2002-10-09 Ulrich Drepper <drepper@redhat.com>
* pthread_mutex_lock.c: Always record lock ownership.
* pthread_mutex_timedlock.c: Likewise.
* pthread_mutex_trylock.c: Likewise.
* pt-readv.c: New file.
* pt-writev.c: New file.
* pt-creat.c: New file.
* pt-msgrcv.c: New file.
* pt-msgsnd.c: New file.
* pt-poll.c: New file.
* pt-select.c: New file.
* pt-sigpause.c: New file.
* pt-sigsuspend.c: New file.
* pt-sigwait.c: New file.
* pt-sigwaitinfo.c: New file.
* pt-waitid.c: New file.
* Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
pt-sigwait, pt-sigwaitinfo, and pt-waitid.
* Versions: Add all the new functions.
* tst-exit1.c: New file.
* Makefile (tests): Add tst-exit1.
* sem_timedwait.c: Minor optimization for more optimal fastpath.
2002-10-08 Ulrich Drepper <drepper@redhat.com>
* pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
* pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
call. pthread_join is an official cancellation point.
* pthread_timedjoin.c: Likewise.
* pthread_cond_wait.c: Revert order in which internal lock are dropped
and the condvar's mutex are retrieved.
* pthread_cond_timedwait.c: Likewise.
Reported by dice@saros.East.Sun.COM.
2002-10-07 Ulrich Drepper <drepper@redhat.com>
* pthreadP.h: Cut out all type definitions and move them...
* sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
* pthreadP.h: Include <internaltypes.h>.
* sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
performance tweaks.
* sem_trywait.c: Shuffle #includes around to get right order.
* sem_timedwait.c: Likewise.
* sem_post.c: Likewise.
* sem_wait.c: Likewise.
* nptl 0.3 released.
* Makefile (tests): Add tst-signal3.
* tst-signal3.c: New file.
2002-10-05 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
the asms modify the sem object.
(__lll_sem_timedwait): Now takes struct sem* as first parameter.
* sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
the actual members.
* pthreadP.h (struct sem): New type. Actual semaphore type.
* semaphoreP.h: Include pthreadP.h.
* sem_getvalue.c: Adjust to sem_t change.
* sem_init.c: Likewise.
* sem_open.c: Likewise.
* sem_post.c: Likewise.
* sem_timedwait.c: Likewise.
* sem_trywait.c: Likewise.
* sem_wait.c: Likewise.
2002-10-04 Ulrich Drepper <drepper@redhat.com>
* Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
* tst-basic2.c: New file.
* tst-exec1.c: New file.
* tst-exec2.c: New file.
* tst-exec3.c: New file.
* tst-fork1.c: Remove extra */.
* nptl 0.2 released. The API for IA-32 is complete.
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