__ASSUME_PPOLL, __ASSUME_ATFCTS, __ASSUME_SET_ROBUST_LIST,
__ASSUME_UTIMENSAT, __ASSUME_FALLOCATE): Update per-arch conditions
when each feature was introduced.
* sysdeps/unix/sysv/linux/dl-vdso.c: Don't include dl-hash.h.
* sysdeps/unix/sysv/linux/dl-vdso.h: Don't include dl-hash.h if NDEBUG.
(CHECK_HASH): New macro.
(PREPARE_VERSION): Use it.
* sysdeps/unix/sysv/linux/pselect.c (__generic_pselect): Only provide
prototype if not __ASSUME_PSELECT.
* sysdeps/unix/sysv/linux/ppoll.c (__generic_ppoll): Only provide
prototype if not __ASSUME_PPOLL.
* sysdeps/unix/sysv/linux/dl-osinfo.h (ROUND): #undef after use.
* sysdeps/unix/clock_settime.c (freq, __pthread_clock_settime,
hp_timing_settime): Don't define or declare if HANDLED_CPUTIME
is defined.
* pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
dealing with robust mutexes.
* pthread_mutex_timedlock.c: Likewise.
* pthread_mutex_trylock.c: Likewise.
* pthread_mutex_unlock.c: Likewise.
* sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2007-08-06 Jakub Jelinek <jakub@redhat.com>
* pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
(PTHREAD_MUTEX_TYPE): Mask __kind with 127.
(PTHREAD_MUTEX_PSHARED): Define.
* pthread_mutex_init.c (__pthread_mutex_init): Set
PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
mutexes.
* pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
as second argument to lll_lock.
(LLL_MUTEX_TRYLOCK): Take mutex as argument
instead of its __data.__lock field.
(LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
__data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
to lll_robust_lock.
(__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
instead of mutex->__data.__kind directly, pass
PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
* pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
(pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
to lll_timedlock, lll_robust_timedlock, lll_unlock and
lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
of mutex->__data.__kind directly.
* pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
* pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
and lll_futex_wake.
* pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
directly.
* sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
Take mutex as argument instead of its __data.__lock field, pass
PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
(LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
__data.__lock field.
(LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
__data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
to lll_robust_cond_lock.
* pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
* pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
lll_futex_wait.
* pthread_cond_signal.c (__pthread_cond_signal): Add pshared
variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
lll_futex_wake.
* pthread_cond_timedwait.c (__pthread_cond_wait): Add
pshared variable, pass it to lll_lock, lll_unlock,
lll_futex_timedwait and lll_futex_wake.
* pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
and lll_futex_wake.
* sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
lll_futex_wake_unlock): Add private argument, use __lll_private_flag
macro.
* sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
lll_futex_wake_unlock): Likewise.
* sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
Likewise.
* sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
lll_futex_wake_unlock): Likewise.
* sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
Likewise.
* sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
lll_futex_wake_unlock): Likewise.
(lll_futex_wake): Fix a typo.
* sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
(__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
(__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
(__pthread_cond_timedwait): Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
(__condvar_cleanup, __pthread_cond_wait): Likewise.
Don't use CGOTSETUP and CGOTRESTORE macros.
(CGOTSETUP, CGOTRESTORE): Remove.
<IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
@local symbol.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/socket.S (__socket):
Don't use CGOTSETUP and CGOTRESTORE macros.
2007-08-05 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/powerpc/powerpc32/socket.S (__socket):
Don't use CGOTSETUP and CGOTRESTORE macros.
failed.
* intl/finddomain.c (_nl_find_domain): Free normalized_codeset
on failure.
* elf/dl-load.c (decompose_rpath): Free copy if result couldn't be
allocated.
2007-08-03 Jakub Jelinek <jakub@redhat.com>
Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
atomic_full_barrier.
2007-07-31 Jakub Jelinek <jakub@redhat.com>
* allocatestack.c (stack_cache_lock): Change type to int.
(get_cached_stack, allocate_stack, __deallocate_stack,
__make_stacks_executable, __find_thread_by_id, __nptl_setxid,
__pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
as second argument to lll_lock and lll_unlock macros on
stack_cache_lock.
* pthread_create.c (__find_in_stack_list): Likewise.
(start_thread): Similarly with pd->lock. Use lll_robust_dead
macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
as second argument.
* descr.h (struct pthread): Change lock and setxid_futex field
type to int.
* old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
* old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
* old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
Likewise.
* old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
* pthread_cond_init.c (__pthread_cond_init): Likewise.
* pthreadP.h (__attr_list_lock): Change type to int.
* pthread_attr_init.c (__attr_list_lock): Likewise.
* pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
lll_{,un}lock.
* pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
also for lll_futex_{wake,wait}.
* pthread_barrier_init.c (pthread_barrier_init): Make iattr
a pointer to const.
* pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
LLL_SHARED as second argument to lll_{,un}lock.
* pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
* pthread_cond_signal.c (__pthread_cond_singal): Likewise.
* pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
* pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
Likewise.
* pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
as second argument to lll_{,un}lock macros on pd->lock.
* pthread_getschedparam.c (__pthread_getschedparam): Likewise.
* pthread_setschedparam.c (__pthread_setschedparam): Likewise.
* pthread_setschedprio.c (pthread_setschedprio): Likewise.
* tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
Likewise.
* sysdeps/pthread/createthread.c (do_clone, create_thread):
Likewise.
* pthread_once.c (once_lock): Change type to int.
(__pthread_once): Pass LLL_PRIVATE as second argument to
lll_{,un}lock macros on once_lock.
* pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
rwlock->__data.__shared as second argument to them and similarly
for lll_futex_w*.
* pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
Likewise.
* pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
Likewise.
* pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
* pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
* pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
* pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
* sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
to lll_{,un}lock macros on __sem_mappings_lock.
* sem_open.c (check_add_mapping): Likewise.
(__sem_mappings_lock): Change type to int.
* semaphoreP.h (__sem_mappings_lock): Likewise.
* pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
instead of lll_*mutex_*, pass LLL_SHARED as last
argument.
(__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
pass LLL_SHARED as last argument.
* sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
pass LLL_SHARED as last argument.
* pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
LLL_SHARED as last argument.
* pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
* pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
Similarly.
* sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
__libc_lock_lock_recursive, __libc_lock_unlock,
__libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
argument to lll_{,un}lock.
* sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
_IO_lock_unlock): Likewise.
* sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
compound literal.
* sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
__fork_lock.
* sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
free_mem): Likewise.
(__fork_lock): Change type to int.
* sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
* sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
lll_futex_wake.
* sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
* sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
* sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
New function.
(__lll_lock_wait, __lll_timedlock_wait): Add private argument and
pass it through to lll_futex_*wait, only compile in when
IS_IN_libpthread.
* sysdeps/unix/sysv/linux/lowlevelrobustlock.c
(__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
argument and pass it through to lll_futex_*wait.
* sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
inline functions to __lll_* resp. __lll_robust_*.
(LLL_MUTEX_LOCK_INITIALIZER): Remove.
(lll_mutex_dead): Add private argument.
(__lll_lock_wait_private): New prototype.
(__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
__lll_robust_lock_timedwait): Add private argument to prototypes.
(__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
call __lll_lock_wait_private, otherwise pass private to
__lll_lock_wait.
(__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
__lll_robust_timedlock): Add private argument, pass it to
__lll_*wait functions.
(__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
call __lll_unlock_wake_private, otherwise pass private to
__lll_unlock_wake.
(__lll_robust_unlock): Add private argument, pass it to
__lll_robust_unlock_wake.
(lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
argument, pass it through to __lll_* inline function.
(__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
(lll_lock_t): Remove.
(__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
__lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
lll_cond_wake, lll_cond_broadcast): Remove.
* sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
* sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
* sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
* sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
* sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
the header from assembler. Renamed all lll_mutex_* resp.
lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
(LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
(LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
(__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
__lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
Remove prototype.
(__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
(lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
(lll_trylock): Likewise, use __lll_trylock_asm, pass
MULTIPLE_THREADS_OFFSET as another asm operand.
(lll_lock): Add private argument, use __lll_lock_asm_start, pass
MULTIPLE_THREADS_OFFSET as last asm operand, call
__lll_lock_wait_private if private is constant LLL_PRIVATE,
otherwise pass private as another argument to __lll_lock_wait.
(lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
lll_timedlock, lll_robust_timedlock): Add private argument, pass
private as another argument to __lll_*lock_wait call.
(lll_unlock): Add private argument, use __lll_unlock_asm, pass
MULTIPLE_THREADS_OFFSET as another asm operand, call
__lll_unlock_wake_private if private is constant LLL_PRIVATE,
otherwise pass private as another argument to __lll_unlock_wake.
(lll_robust_unlock): Add private argument, pass private as another
argument to __lll_unlock_wake.
(lll_robust_dead): Add private argument, use __lll_private_flag
macro.
(lll_islocked): Use LLL_LOCK_INITIALIZER instead of
LLL_MUTEX_LOCK_INITIALIZER.
(lll_lock_t): Remove.
(LLL_LOCK_INITIALIZER_WAITERS): Define.
(__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
__lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
lll_cond_wake, lll_cond_broadcast): Remove.
* sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
2007-05-2{3,9} changes.
* sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
kernel-features.h and lowlevellock.h.
(LOAD_PRIVATE_FUTEX_WAIT): Define.
(LOAD_FUTEX_WAIT): Rewritten.
(LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
define.
(__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
(__lll_mutex_lock_wait): Rename to ...
(__lll_lock_wait): ... this. Take futex addr from %edx instead of
%ecx, %ecx is now private argument. Don't compile in for libc.so.
(__lll_mutex_timedlock_wait): Rename to ...
(__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
contains private argument. Don't compile in for libc.so.
(__lll_mutex_unlock_wake): Rename to ...
(__lll_unlock_wake): ... this. %ecx contains private argument.
Don't compile in for libc.so.
(__lll_timedwait_tid): Use __NR_gettimeofday.
* sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
kernel-features.h and lowlevellock.h.
(LOAD_FUTEX_WAIT): Define.
(LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
define.
(__lll_robust_mutex_lock_wait): Rename to ...
(__lll_robust_lock_wait): ... this. Futex addr is now in %edx
argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
macro.
(__lll_robust_mutex_timedlock_wait): Rename to ...
(__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
%esi argument contains private, use LOAD_FUTEX_WAIT macro.
* sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
lowlevellock.h.
(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
(pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
__lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
to __lll_lock_wait in %edx.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
Include lowlevellock.h and pthread-errnos.h.
(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
(__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
cond_lock address in %edx rather than %ecx to __lll_lock_wait,
pass LLL_SHARED in %ecx to both __lll_lock_wait and
__lll_unlock_wake.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
Include lowlevellock.h and pthread-errnos.h.
(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
(__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
cond_lock address in %edx rather than %ecx to __lll_lock_wait,
pass LLL_SHARED in %ecx to both __lll_lock_wait and
__lll_unlock_wake.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
Include lowlevellock.h.
(SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
Don't define.
(__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
cond_lock address in %edx rather than %ecx to __lll_lock_wait,
pass LLL_SHARED in %ecx to both __lll_lock_wait and
__lll_unlock_wake. Use __NR_gettimeofday.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
Include lowlevellock.h.
(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
(__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
to __lll_*, pass cond_lock address in %edx rather than %ecx to
__lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
and __lll_unlock_wake.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
Include lowlevellock.h.
(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
(__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
MUTEX(%ebx) address in %edx rather than %ecx to
__lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
and __lll_unlock_wake. Move return value from %ecx to %edx
register.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
Include lowlevellock.h.
(SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
Don't define.
(__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
MUTEX(%ebp) address in %edx rather than %ecx to
__lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
and __lll_unlock_wake. Move return value from %ecx to %edx
register. Use __NR_gettimeofday.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
Include lowlevellock.h.
(SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
Don't define.
(__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
MUTEX(%ebp) address in %edx rather than %ecx to
__lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
and __lll_unlock_wake. Move return value from %ecx to %edx
register. Use __NR_gettimeofday.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
Include lowlevellock.h.
(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
(__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
MUTEX(%edi) address in %edx rather than %ecx to
__lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
and __lll_unlock_wake.
* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
Include lowlevellock.h.
(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
(__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
MUTEX(%ebx) address in %edx rather than %ecx to
__lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
and __lll_unlock_wake. Move return value from %ecx to %edx
register.
* sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
lowlevellock.h.
(LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
define.
* sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
(LOCK, SYS_futex, FUTEX_WAKE): Don't define.
* sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
lowlevellock.h.
(LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
(sem_timedwait): Use __NR_gettimeofday.
* sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
lowlevellock.h.
(LOCK): Don't define.
* sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
lowlevellock.h.
(LOCK, SYS_futex, FUTEX_WAIT): Don't define.
* sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
are waiters.
* sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
2007-05-2{3,9} changes.
* sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
kernel-features.h and lowlevellock.h.
(LOAD_PRIVATE_FUTEX_WAIT): Define.
(LOAD_FUTEX_WAIT): Rewritten.
(LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
(__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
(__lll_mutex_lock_wait): Rename to ...
(__lll_lock_wait): ... this. %esi is now private argument.
Don't compile in for libc.so.
(__lll_mutex_timedlock_wait): Rename to ...
(__lll_timedlock_wait): ... this. %esi contains private argument.
Don't compile in for libc.so.
(__lll_mutex_unlock_wake): Rename to ...
(__lll_unlock_wake): ... this. %esi contains private argument.
Don't compile in for libc.so.
* sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
kernel-features.h and lowlevellock.h.
(LOAD_FUTEX_WAIT): Define.
(LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
(__lll_robust_mutex_lock_wait): Rename to ...
(__lll_robust_lock_wait): ... this. %esi argument contains private.
Use LOAD_FUTEX_WAIT macro.
(__lll_robust_mutex_timedlock_wait): Rename to ...
(__lll_robust_timedlock_wait): ... this. %esi argument contains
private, use LOAD_FUTEX_WAIT macro.
* sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
lowlevellock.h.
(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
(pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
__lll_lock_wait and __lll_unlock_wake.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
Include lowlevellock.h and pthread-errnos.h.
(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
(__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
pass LLL_SHARED in %esi to both __lll_lock_wait and
__lll_unlock_wake.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
Include lowlevellock.h and pthread-errnos.h.
(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
(__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
pass LLL_SHARED in %esi to both __lll_lock_wait and
__lll_unlock_wake.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
Include lowlevellock.h.
(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
(__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
pass LLL_SHARED in %esi to both __lll_lock_wait and
__lll_unlock_wake.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
Include lowlevellock.h.
(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
(__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
and __lll_unlock_wake.
* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
Include lowlevellock.h.
(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
Don't define.
(__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
pass PSHARED(%rdi) in %esi to both __lll_lock_wait
and __lll_unlock_wake.
* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
Include lowlevellock.h.
(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
Don't define.
(__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
pass PSHARED(%rdi) in %esi to both __lll_lock_wait
and __lll_unlock_wake.
* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
Include lowlevellock.h.
(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
Don't define.
(__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
pass PSHARED(%rdi) in %esi to both __lll_lock_wait
and __lll_unlock_wake.
* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
Include lowlevellock.h.
(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
Don't define.
(__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
pass PSHARED(%rdi) in %esi to both __lll_lock_wait
and __lll_unlock_wake.
* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
Include lowlevellock.h.
(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
Don't define.
(__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
and __lll_unlock_wake.
* sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
lowlevellock.h.
(LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
define.
* sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
(LOCK, SYS_futex, FUTEX_WAKE): Don't define.
* sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
lowlevellock.h.
(LOCK, SYS_futex, FUTEX_WAIT): Don't define.
* sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
lowlevellock.h.
(LOCK): Don't define.
* sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
lowlevellock.h.
(LOCK, SYS_futex, FUTEX_WAIT): Don't define.
* sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
* sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
* sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
* sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
* sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
(__lll_lock_wait_private): New function.
(__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
it to lll_futex_*wait. Don't compile in for libc.so.
* sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
Remove.
* sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
(struct sparc_pthread_barrier): Remove.
(pthread_barrier_wait): Use union sparc_pthread_barrier instead of
struct sparc_pthread_barrier. Pass
ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
and lll_futex_wait macros.
* sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
Remove.
* sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
Include sparc pthread_barrier_wait.c instead of generic one.
char array resp. pointer.
* iconvdata/iso-2022-kr.c (BODY): Make buf unsigned char instead of
char array.
* iconvdata/cns11643.h (cns11643_to_ucs4): Change first argument
to const unsigned char **.
(ucs4_to_cns11643): Change second argument to unsigned char *.
* iconvdata/euc-tw.c (BODY): Change endp type to
const unsigned char *.
* iconvdata/iso-ir-165.h (ucs4_to_isoir165): Change second argument
to unsigned char *.
* iconvdata/ibm1008_420.c (LOOP_NEED_FLAGS): Don't define.
* iconvdata/iso-2022-cn.c (BODY): Change buf to unsigned char array.
* iconvdata/iso-2022-cn-ext.c (BODY): Change buf, tmpbuf, tmp
types to unsigned char pointers/arrays instead of char.
* iconvdata/jis0201.h (ucs4_to_jisx0201): Change second argument
to unsigned char *.
* iconvdata/jis0208.h (ucs4_to_jisx0208): Likewise.
* iconvdata/jis0212.h: Include assert.h.
(ucs4_to_jisx0212): Change second argument to unsigned char *.
assert that if cp[0] is not '\0', cp[1] is not '\0' either instead
of trying to handle that.
* iconvdata/euc-kr.c (euckr_from_ucs4): Initialize also cp[1] to
shut up a warning.
* iconvdata/euc-jp-ms.c (from_ucs4_lat1, from_ucs4_greek,
from_ucs4_cjk, from_ucs4_cjkcpt, from_ucs4_extra): Change type to
two dimensional const unsigned char arrays.
(BODY): Cast "" to (const unsigned char *) for assignment to cp.
Initialize endp to inptr to shut up a warning.
* sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
of the structure for sparc32.
2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
* sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
2007-07-27 Jakub Jelinek <jakub@redhat.com>
* sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
of the structure for sparc32.
2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
* sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
(__lll_private_flag): Define.
(lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
(lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
__lll_private_flag.
(lll_private_futex_wait, lll_private_futex_timedwait,
lll_private_futex_wake): Define as wrapper around non-_private
macros.
* sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
(__lll_private_flag): Define.
(lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
(lll_private_futex_wait, lll_private_futex_timedwait,
lll_private_futex_wake): Define as wrapper around non-_private
macros.
2007-06-13 Jakub Jelinek <jakub@redhat.com>
* include/link.h: Don't include rtld-lowlevel.h.
(struct link_map): Remove l_scope_lock.
* sysdeps/generic/ldsodefs.h: Don't include rtld-lowlevel.h.
(_dl_scope_free_list): New field (variable) in _rtld_global.
(DL_LOOKUP_SCOPE_LOCK): Remove.
(_dl_scope_free): New prototype.
* elf/dl-runtime.c (_dl_fixup): Don't use __rtld_mrlock_*lock.
Don't pass DL_LOOKUP_SCOPE_LOCK to _dl_lookup_symbol_x.
(_dl_profile_fixup): Likewise.
* elf/dl-sym.c (do_sym): Likewise. Use wrapped _dl_lookup_symbol_x
whenever !RTLD_SINGLE_THREAD_P, use THREAD_GSCOPE_SET_FLAG and
THREAD_GSCOPE_RESET_FLAG around it.
* elf/dl-close.c (_dl_close_worker): Don't use
__rtld_mrlock_{change,done}. Call _dl_scope_free on the old
scope. Make sure THREAD_GSCOPE_WAIT () happens if any old
scopes were queued or if l_scope_mem has been abandoned.
* elf/dl-open.c (_dl_scope_free): New function.
(dl_open_worker): Use it. Don't use __rtld_mrlock_{change,done}.
* elf/dl-support.c (_dl_scope_free_list): New variable.
* elf/dl-lookup.c (add_dependency): Remove flags argument.
Remove DL_LOOKUP_SCOPE_LOCK handling.
(_dl_lookup_symbol_x): Adjust caller. Remove DL_LOOKUP_SCOPE_LOCK
handling.
* elf/dl-object.c (_dl_new_object): Don't use
__rtld_mrlock_initialize.
2007-06-19 Ulrich Drepper <drepper@redhat.com>
(__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
(__pthread_rwlock_wrlock): Likewise.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
(pthread_rwlock_timedrdlock): Likewise.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
(pthread_rwlock_timedwrlock): Likewise.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
(__pthread_rwlock_unlock): Likewise.
2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
* sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
* sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
Split __flags into __flags, __shared, __pad1 and __pad2.
* sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
futexes if they are available.
* sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
in libc-lowlevellock.S allow using private futexes.
* sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
to call lll_futex_timed_wait. Add lll_private_futex_wait,
lll_private_futex_timed_wait and lll_private_futex_wake.
(lll_robust_mutex_unlock): Fix typo.
* sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
field in futex command setup.
* sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
* sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
* sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
if they are available. Remove clear_once_control.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
futexes if they are available.
* 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: Add private futex support.
Wake only when there are waiters.
* sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
support. Indicate that there are waiters. Remove unnecessary
extra cancellation test.
* sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
left-over duplication of __sem_wait_cleanup.
whether there are more than one thread makes no sense here since
we only call the slow path if the locks are taken.
* sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
* tst-initializers1.c: Show through exit code which test failed.
* pthread_rwlock_init.c: Also initialize __shared field.
* sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
element in rwlock structure into four byte elements. One of them is
the new __shared element.
* sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
Likewise.
[__WORDSIZE=64]: Renamed __pad1 element int rwlock structire to
__shared, adjust names of other padding elements.
* sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
* sysdeps/pthread/pthread.h: Adjust rwlock initializers.
* sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
* sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
FUTEX_PRIVATE_FLAG.
* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
futex to use private operations if possible.
* 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.
Add private field.
* sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
* pthread_barrier_init.c: Set private flag if pshared and private
futexes are supported.
* sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
private field in futex command setup.
* sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
* sem_init.c (__new_sem_init): Rewrite to initialize all three
fields in the structure.
(__old_sem_init): New function.
* sem_open.c: Initialize all fields of the structure.
* sem_getvalue.c: Adjust for renamed element.
* sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
(gen-as-const-headers): Add structsem.sym.
* sysdeps/unix/sysv/linux/structsem.sym: New file.
* sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
struct new_sem. Add struct old_sem.
* sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
* sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
* sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
* sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
* sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
* Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
* tst-sem10.c: New file.
* tst-sem11.c: New file.
* tst-sem12.c: New file.
* tst-typesizes.c: Test struct new_sem and struct old_sem instead
of struct sem.
2007-05-25 Ulrich Drepper <drepper@redhat.com>
private futexes are available.
* allocatestack.c (allocate_stack): Copy private_futex field from
current thread into the new stack.
* sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
futexes if they are available.
* sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
* sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
in libc-lowlevellock.S allow using private futexes.
* sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
FUTEX_PRIVATE_FLAG.
* sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
if they are available.
* sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
* sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
* sysdeps/i386/tcb-offsets.sym: Likewise.
* sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
* sysdeps/i386/tls.h (tcbhead_t): Likewise.
* stdio-common/vfprintf.c (vfprintf): Don't shadow workstart variable,
reinitialize workend at the start of each do_positional format spec
loop, free workstart before do_positional loops.
(printf_unknown): Fix size of work_buffer.
* stdio-common/tst-sprintf.c (main): Add 3 new testcases.
global scope, wait for all lookups to finish afterwards.
* elf/dl-open.c (add_to_global): When global scope array must
grow, allocate a new one and free old array only after all
lookups finish.
* elf/dl-runtime.c (_dl_fixup): Protect using global scope.
(_dl_lookup_symbol_x): Likewise.
* elf/dl-support.c: Define _dl_wait_lookup_done.
* sysdeps/generic/ldsodefs.h (struct rtld_global): Add
_dl_wait_lookup_done.
* sysdeps/x86_64/fpu/k_cosl.c: New file.
* sysdeps/x86_64/fpu/k_rem_pio2l.c: New file.
* sysdeps/x86_64/fpu/k_sinl.c: New file.
* sysdeps/x86_64/fpu/k_tanl.c: New file.
(__sched_setaffinity_new): If syscall was successful and
RESET_VGETCPU_CACHE is defined, use it before returning.
* sysdeps/unix/sysv/linux/x86_64/sched_setaffinity.c: New file.
* sysdeps/unix/sysv/linux/sched_getcpu.c: New file.
* sysdeps/unix/sysv/linux/x86_64/sched_getcpu.S: New file.
* sysdeps/unix/sysv/linux/Versions: Export sched_getcpu for
GLIBC_2.6.
separate cfi regions for the two subsections.
2007-03-13 Richard Henderson <rth@redhat.com>
* sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
separate cfi regions for the two subsections.
2007-02-21 Ulrich Drepper <drepper@redhat.com>
[BZ #4070]
* stdio-common/printf_fp.c (___printf_fp): Handle a few more
* stdio-common/tfformat.c (sprint_doubles): Some more tests.
special cases.
function table, mangle the pointers.
* sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
* forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
* sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
demangle pointers before use.
* sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
demangle pointer.
* sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
* sysdeps/pthread/setxid.h: Likewise.
Start searching for next comma at p rather than rest.
* misc/Makefile (tests): Add tst-mntent2.
* misc/tst-mntent2.c: New test.
* misc/getusershell.c (initshells): Check for integer overflows.
Make strings buffer one bigger as fgets always succeeds when second
argument is 1. Don't use calloc for shells array. Disallow
/ as shell.
argument.
(_dl_lookup_symbol_x): Adjust caller.
* sysdeps/generic/ldsodefs.h (struct link_namespaces): Remove
_ns_global_scope.
* elf/rtld.c (dl_main): Don't initialize _ns_global_scope.
* elf/dl-libc.c: Revert l_scope name changes.
* elf/dl-load.c: Likewise.
* elf/dl-object.c: Likewise.
* elf/rtld.c: Likewise.
* elf/dl-close.c (_dl_close): Likewise.
* elf/dl-open.c (dl_open_worker): Likewise. If not SINGLE_THREAD_P,
always use __rtld_mrlock_{change,done}. Always free old scope list
here if not l_scope_mem.
* elf/dl-runtime.c (_dl_fixup, _dl_profile_fixup): Revert l_scope name
change. Never free scope list here. Just __rtld_mrlock_lock before
the lookup and __rtld_mrlock_unlock it after the lookup.
* elf/dl-sym.c: Likewise.
* include/link.h (struct r_scoperec): Remove.
(struct link_map): Replace l_scoperec with l_scope, l_scoperec_mem
with l_scope_mem and l_scoperec_lock with l_scope_lock.
2006-10-17 Jakub Jelinek <jakub@redhat.com>
* sunrpc/xdr_mem.c (xdrmem_setpos): Don't compare addresses
as signed longs, check for x_base + pos overflow.
* sunrpc/Makefile (tests): Add tst-xdrmem2.
* sunrpc/tst-xdrmem2.c: New test.
2006-10-18 Ulrich Drepper <drepper@redhat.com>
* elf/dl-lookup.c (_dl_lookup_symbol_x): Add warning to
_dl_lookup_symbol_x code.
2006-10-17 Jakub Jelinek <jakub@redhat.com>
* elf/dl-runtime.c: Include sysdep-cancel.h.
(_dl_fixup, _dl_profile_fixup): Use __rtld_mrlock_* and
scoperec->nusers only if !SINGLE_THREAD_P. Use atomic_*
instead of catomic_* macros.
* elf/dl-sym.c: Include sysdep-cancel.h.
(do_sym): Use __rtld_mrlock_* and scoperec->nusers only
if !SINGLE_THREAD_P. Use atomic_* instead of catomic_* macros.
* elf/dl-close.c: Include sysdep-cancel.h.
(_dl_close): Use __rtld_mrlock_* and scoperec->nusers only
if !SINGLE_THREAD_P. Use atomic_* instead of catomic_* macros.
* elf/dl-open.c: Include sysdep-cancel.h.
(dl_open_worker): Use __rtld_mrlock_* and scoperec->nusers only
if !SINGLE_THREAD_P. Use atomic_* instead of catomic_* macros.
2006-10-17 Jakub Jelinek <jakub@redhat.com>
[BZ #3313]
* malloc/malloc.c (malloc_consolidate): Set maxfb to address of last
fastbin rather than end of fastbin array.
2006-10-18 Ulrich Drepper <drepper@redhat.com>
* sysdeps/i386/i486/bits/atomic.h (catomic_decrement): Use correct
body macro.
* sysdeps/x86_64/bits/atomic.h
(__arch_c_compare_and_exchange_val_64_acq): Add missing casts.
(catomic_decrement): Use correct body macro.
2006-10-17 Jakub Jelinek <jakub@redhat.com>
* include/atomic.h: Add a unique prefix to all local variables
in macros.
* csu/tst-atomic.c (do_test): Test also catomic_* macros.
* include/link.h: Include <rtld-lowlevel.h>. Define struct
2006-10-12 Richard Sandiford <richard@codesourcery.com>
[BZ #3352]
* elf/dl-minimal.c (realloc): Let malloc() return a new pointer,
and use memcpy() if it does.
Implement reference counting of scope records.
* elf/dl-close.c (_dl_close): Remove all scopes from removed objects
from the list in objects which remain. Always allocate new scope
record.
* elf/dl-open.c (dl_open_worker): When growing array for scopes,
don't resize, allocate a new one.
* elf/dl-runtime.c: Update reference counters before using a scope
array.
* elf/dl-sym.c: Likewise.
* elf/dl-libc.c: Adjust for l_scope name change.
* elf/dl-load.c: Likewise.
* elf/dl-object.c: Likewise.
* elf/rtld.c: Likewise.
* include/link.h: Inlcude <rtld-lowlevel.h>. Define struct
r_scoperec. Replace r_scope with pointer to r_scoperec structure.
Add l_scoperec_lock.
* sysdeps/generic/ldsodefs.h: Include <rtld-lowlevel.h>.
* sysdeps/generic/rtld-lowlevel.h: New file.
* include/atomic.h: Rename atomic_and to atomic_and_val and
atomic_or to atomic_or_val. Define new macros atomic_and and
atomic_or which do not return values.
* sysdeps/x86_64/bits/atomic.h: Define atomic_and and atomic_or.
Various cleanups.
* sysdeps/i386/i486/bits/atomic.h: Likewise.
mutexes wake all mutexes.
* sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
* sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
* sysdeps/sparc/sparc64/dl-machine.h (elf_machine_rela):
Ensure relocation doesn't clobber any bits outside of the
immediate field for R_SPARC_TLS_LE_HIX22, R_SPARC_WDISP30,
R_SPARC_HI22 and R_SPARC_H44.
ld.so.
* malloc/malloc.c (_int_malloc): Use full list insert and not
shortcut which assumes the list is empty for large requests
too.
* elf/tst-addr1.c (do_test): Allow i.dli_sname "_IO_printf".
2006-06-23 Joseph Myers <joseph@codesourcery.com>
[BZ #2980]
* posix/Makefile (CFLAGS-waitid.c): Add
-fasynchronous-unwind-tables.
2006-08-02 Ulrich Drepper <drepper@redhat.com>
* elf/dl-addr.c (_dl_addr): If GNU-style hash tables are present,
walk them instead of the symbol table.
* nscd/nscd_initgroups.c: Mark __gr_map_handle as hidden.
* nscd/nscd_getgr_r.c: Likewise.
* include/rpc/pmap_rmt.h: Mark all functions as hidden.
* nscd/nscd_getai.c (__hst_map_handle): Mark as hidden.
* nscd/nscd_gethst_r.c (__hst_map_handle): Likewise.
* stdlib/longlong.h (__clz_tab): Mark as hidden.
* iconv/gconv_int.h: Mark __gconv_lock as hidden.
__pthread_keys_lock.
* sysdeps/unix/sysv/linux/pthread_setaffinity.c
(__kernel_cpumask_size): Mark as hidden.
* sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
was allocated here. [Coverity CID 219]
* posix/getconf.c (print_all): Free confstr data after printing.
[Coverity CID 218]
* sysdeps/posix/getaddrinfo.c (gaih_inet): Free canon string if
list allocation fails. [Coverity CID 215]
* nss/nsswitch.c (__nss_configure_lookup): Fix loop end condition.
[Coverity CID 213]
* argp/argp-help.c (hol_entry_cmp): Don't call canon_doc_option if
string is NULL. [Coverity CID 212]
* argp/Makefile: Add rules to build and run bug-argp1.
* argp/bug-argp1.c: New file.
* io/ftw.c (ftw_dir): Use __rawmemchr instead of strchr to find
end of string.
* stdlib/canonicalize.c (__realpath): Likewise.
* locale/programs/ld-time.c (time_finish): Don't dereference NULL
pointer. [Coverity CID 206]
* elf/dl-dst.h (DL_DST_REQUIRED): Be prepared for missing link map
in statically linked code.
* elf/dl-load.c (_dl_dst_substitute): When replacing ORIGIN in
statically built code, be prepared to have no link map.
[Coverity CID 205]
* argp/argp-help.c (fill_in_uparams): Handle STATE==NULL in
dgettext calls. [Coverity CID 204]
* argp/argp-help.c (struct uparams): Remove valid member. Change
the one user.
(uparam_names): Reduce size. Avoid relative relocations.
Moved to read-only segment.
(fill_in_uparams): Update for new layout.
* sysdeps/unix/sysv/linux/ifaddrs.c (getifaddrs): Parameter can be
assumed to always be != NULL. [Coverity CID 202]
* argp/argp-help.c (hol_entry_help): Remove some dead code
[Coverity CID 200].
* nis/nss_nis/nis-service.c (_nss_nis_getservbyport_r): Optimize
away a few more unconditional yperr2nss calls.
(_nss_nis_getservbyname_r): Likewise.
2006-05-09 Ulrich Drepper <drepper@redhat.com>
[BZ #2644]
* sysdeps/pthread/unwind-forcedunwind.c: Different solution for
the reload problem. Change the one path in pthread_cancel_init
which causes the problem. Force gcc to reload. Simplify callers.
* sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
(_Unwind_GetBSP): Undo last patch.
2006-05-07 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure
functions pointer is reloaded after pthread_cancel_init calls.
[BZ #2644]
* sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
pointers are reloaded after pthread_cancel_init calls.
2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
[BZ #2505]
* sysdeps/powerpc/powerpc32/bits/atomic.h [_ARCH_PWR4]:
Define atomic_read_barrier and __ARCH_REL_INSTR using lwsync.
(__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
mutex.
(__lll_robust_timedlock_wait): Likewise.
* sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
(__lll_robust_lock_wait): Likewise.
(__lll_robust_timedlock_wait): Likewise.
* sysdeps/unix/sysv/linux/lowlevelrobustlock.c
(__lll_robust_lock_wait): Likewise.
(__lll_robust_timedlock_wait): Likewise.
($(all-subdirs-targets)): Use it in place of -C option.
* Rules: Use $(..) instead of ../ if it's already defined.
* Makeconfig (subdir-srcdirs): New variable.
* csu/Makefile (all-Banner-files): Use it.
* configure.in (--enable-add-ons): Set to "yes" by default.
Handle absolute add-on directory names when looking for configure
fragments. Also look for sysdeps/*/preconfigure fragments in add-ons.
Require add-on configure to set $libc_add_on_canonical, use
that in $add_ons_sfx. Substitute add_on_subdirs with computed list
of subdir names each add-on configure set in libc_add_on_subdirs.
* configure: Regenerated.
* Makefile (%/preconfigure: %/preconfigure.in): New pattern rule.
* config.make.in (add-on-subdirs): New substituted variable.
* Makeconfig (all-subdirs): Include $(add-on-subdirs).
Remove $(add-ons), $(sysdep-subdirs).
Don't filter out $(sysdep-inhibit-subdirs).
($(common-objpfx)sysd-dirs): Target removed. Don't include it.
($(common-objpfx)sysd-sorted): Rewritten to feed Depend and Subdirs
files together to gen-sorted.awk, and $(subdirs) via -v.
(subdirs): Remove magic reordering for mach and hurd.
* scripts/gen-sorted.awk: Use subdirs from command line.
Process Subdirs and Depend files directly.
Let Subdirs files use "first dir" and "inhibit dir".
Always move elf to the end of the list.
* hurd/Depend: New file.
* sysdeps/mach/Subdirs: Use "first mach".
* Makefile (dist-separate): Remove linuxthreads.
(dist-separate-linuxthreads): Variable removed.
(glibc-%.tar rule): Use $(sysdeps-add-ons).
* Makerules ($(common-objpfx)Versions.v.i): Use $(subdirs),
not $(all-subdirs).
(sysdep-makefiles): Use $(sysdirs).
(sysdirs): Remove export.
($(+sysdir_pfx)sysd-rules): Handle absolute directory names in
$(config-sysdirs).
(+sysdir_pfx): Variable removed.
(sysd-rules): Use $(common-objpfx) in place of it.
(sysdirs): Variable moved to ...
* Makeconfig (sysdirs): ... here.
Handle absolute directory names in $(config-sysdirs).
(full_config_sysdirs): Variable removed.
* csu/Makefile: Use $(sysdirs) in vpath directive.
* math/Makefile (ulps-file): Use $(sysdirs).
* sysdeps/gnu/Makefile (errlist-c): Likewise.
($(objpfx)errlist-compat.c): Likewise.
* Makeconfig (all-Subdirs-files): Likewise.
($(common-objpfx)config.status): Likewise.
* configure.in (sysnames): Handle absolute add-on directory names.
(sysdeps_add_ons): New variable, AC_SUBST it.
Compute which add-ons contributed sysdeps directories.
* configure: Regenerated.
* config.make.in (sysdeps-add-ons): New substituted variable.
* Makerules (+sysdep_dirs, +sysdep-includes): Variables moved ...
* Makeconfig: ... to here.
(+sysdep_dirs): Append $(sysdeps-add-ons) here.
(+includes): Remove $(objpfx) include, already in $(+sysdep_dirs).
Remove $(includes).
(sysdep-makeconfigs): Use $(+sysdep_dirs).
($(common-objpfx)shlib-versions.v.i): Likewise.
* Makeconfig: Remove hair to set Makeconfig-add-on.
* sysdeps/unix/Makefile (sysdirs): Remove export.
(asm_CPP): Variable removed.
($(common-objpfx)sysd-syscalls): Pass them directly for the script.
* sysdeps/posix/Makefile: New file.
* Makerules (L_tmpnam, TMP_MAX, L_ctermid, L_cuserid): Set non-posix
values here with ?=.
* stdlib/gen-mpn-copy: File removed.
* stdlib/Makefile (distribute): Remove it.
* configure.in: Don't grok --with-gmp.
* configure: Regenerated.
* configure.in (libc_cv_idn): Don't check it; libidn/configure does it.
* configure: Regenerated.
* bare: Directory removed, saved in ports repository.
__openat64_not_cancel): Remove prototypes.
(__openat_nocancel, __openat64_nocancel): New prototypes or defines.
(openat_not_cancel, openat_not_cancel_3, openat64_not_cancel,
openat64_not_cancel_3): Use them.
* init.c (__pthread_initialize_minimal_internal): Likewise.
* descr.h (struct xid_command): Pretty printing.
(struct pthread): Use __pthread_list_t or __pthread_slist_t for
robust_list. Adjust macros.
* pthread_create.c (start_thread): Adjust robust_list handling.
* phtread_mutex_unlock.c: Don't allow unlocking from any thread
but the owner for all robust mutex types.
* sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
__pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
* sysdeps/pthread/pthread.h: Adjust mutex initializers.
2006-01-18 Andreas Jaeger <aj@suse.de>
[BZ #838]
* sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
(pthread_mutex_t): Follow changes for other archs. Based on patch
by Jim Gifford <patches@jg555.com>.
* sysdeps/i386/jmpbuf-unwind.h: New file, moved from nptl/.
* sysdeps/mips/jmpbuf-unwind.h: New file, moved from nptl/.
* sysdeps/powerpc/jmpbuf-unwind.h: New file, moved from nptl/.
* sysdeps/s390/jmpbuf-unwind.h: New file, moved from nptl/.
* sysdeps/sh/jmpbuf-unwind.h: New file, moved from nptl/.
* sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file, moved from nptl/.
* sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file, moved from nptl/.
* sysdeps/x86_64/jmpbuf-unwind.h: New file, moved from nptl/.
* sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
Don't give the union a name because it changes the mangled name.
Instead name the struct for __data.
* sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
Likewise.
* sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
Likewise.
Don't give the union a name because it changes the mangled name.
Instead name the struct for __data.
* 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/x86_64/bits/pthreadtypes.h: Likewise.
* pthread_create.c (start_thread): Adjust robust mutex free loop.
* descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
directive to ENTRY macros.
(END): Add cfi_endproc directive to END macro.
* sysdeps/powerpc/powerpc64/sysdep.h (ENTRY, EALIGN): Add cfi_startproc
directive to ENTRY macros.
(END, END_GEN_TB): Add cfi_endproc directive to END macros.
* sysdeps/powerpc/powerpc32/dl-start.S: Remove ENTRY()s for
_dl_start_user and _dl_main_dispatch.
* sysdeps/powerpc/powerpc32/fpu/fprrest.S: Use END macro.
* sysdeps/powerpc/powerpc32/fpu/fprsave.S: Use Likewise.
* sysdeps/powerpc/powerpc32/gprrest0.S: Likewise.
* sysdeps/powerpc/powerpc32/gprrest1.S: Likewise.
* sysdeps/powerpc/powerpc32/gprsave0.S: Likewise.
* sysdeps/powerpc/powerpc32/gprsave1.S: Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/socket.S: Remove redundant
cfi_startproc and cfi_endproc.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/socket.S: Likewise.
2006-01-04 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/aio_misc.h (struct waitlist): Add result member.
* sysdeps/pthread/aio_notify.c (__aio_notify): For synchronous waiters,
failed I/O, and a result pointer, set value to -1.
* sysdeps/pthread/aio_suspend.c: Initialize result pointer to NULL.
* sysdeps/pthread/lio_listio.c: For LIO_WAIT, point result pointer in
wait list to local variable result. If nonzero afterwards, set errno
to EIO. For LIO_NOWAIT set result to NULL.
* rt/Makefile (tests): Add tst-aio8.
* rt/tst-aio8.c: New file.
(precsize_aton): Likewise.
(precsize_ntoa): Likewise.
* resolv/gethnamaddr.c (_gethtbyname): Remove extra prototype.
(gethostbyname2): Likewise.
(gethostbyaddr): Likewise.
(getanswer): Use ISO C function declaration.
and ENOTRECOVERABLE if not already defined.
* sysdeps/unix/sysv/linux/alpha/bits/errno.h: Likewise.
2005-12-27 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/alpha/Versions: Add new errlist-compat
entry for up to 138 errnos.
* sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
so that #include_next's search location is not reset to the -I..
directory where <nptl/...> can be found.
* elf/rtld.c: Define __pointer_chk_guard_local and if necessary
__pointer_chk_guard.
(_rtld_global_ro): Initialize _dl_pointer_guard.
(dl_main): Initialize __pointer_chk_guard_local and either
__pointer_chk_guard or TLS value if necessary.
(process_envvars): Recognize and handle LD_POINTER_GUARD.
* sysdeps/generic/ldsodefs.h (rtld_global_ro): Add _dl_pointer_guard.
* sysdeps/i386/__longjmp.S: Use PTR_DEMANGLE for PC if defined.
* sysdeps/x86_64/__longjmp.S: Likewise.
* sysdeps/i386/bsd-_setjmp.S: Use PTR_MANGLE for PC if defined.
* sysdeps/i386/bsd-_setjmp.S: Likewise.
* sysdeps/i386/setjmp.S: Likewise.
[IS_IN_rtld]: Avoid call to __sigjmp_save.
* sysdeps/i386/setjmp.S: Likewise.
* sysdeps/unix/sysv/linux/i386/sysdep.h: Define PTR_MANGLE and
PTR_DEMANGLE.
* sysdeps/unix/sysv/linux/x86_64/sysdep.h: Likewise.
* sysdeps/i386/elf/setjmp.S: Removed.
* sysdeps/i386/elf/bsd-setjmp.S: Removed.
PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
PTHREAD_COND_INITIALIZER): Supply zeros for all fields
in the structure.
* Makefile (tests): Add tst-initializers1.
(CFLAGS-tst-initializers1.c): Set.
* tst-initializers1.c: New test.
2005-07-11 Jakub Jelinek <jakub@redhat.com>
* configure.in: Add --enable-stackguard-randomization option.
(ENABLE_STACKGUARD_RANDOMIZE): New define.
* config.h.in (ENABLE_STACKGUARD_RANDOMIZE): Add.
* sysdeps/unix/sysv/linux/dl-osinfo.h: Include stdint.h.
(_dl_setup_stack_chk_guard): New inline function.
* sysdeps/generic/dl-osinfo.h: Include stdint.h.
(_dl_setup_stack_chk_guard): New inline function.
* elf/rtld.c (__stack_chk_guard): New variable.
(dl_main): Remove all traces of TLS_INIT_TP_EXPENSIVE.
Set __stack_chk_guard to _dl_setup_stack_chk_guard (),
use THREAD_SET_STACK_GUARD if defined.
* elf/Versions (ld): Export __stack_chk_guard@@GLIBC_2.4.
* sysdeps/generic/libc-start.c (__stack_chk_guard): New variable.
(__libc_start_main): Set __stack_chk_guard to
_dl_setup_stack_chk_guard (), use THREAD_SET_STACK_GUARD if defined.
* sysdeps/generic/libc-tls.c (__libc_setup_tls): Remove all
traces of TLS_INIT_TP_EXPENSIVE.
* debug/Versions (libc): Export __stack_chk_fail@@GLIBC_2.4.
* debug/Makefile (routines): Add stack_chk_fail.
(static-only-routines): Add stack_chk_fail_local.
* debug/stack_chk_fail_local.c: New file.
* debug/stack_chk_fail.c: New file.
* elf/Makefile: Add rules to build and run tst-stackguard1{,-static}
tests.
* elf/tst-stackguard1.c: New file.
* elf/tst-stackguard1-static.c: New file.
* elf/stackguard-macros.h: New file.
2005-05-19 Richard Henderson <rth@redhat.com>
* sysdeps/unix/clock_gettime.c (clock_gettime): Fix typo around
CLOCK_REALTIME.
* sysdeps/ia64/bits/atomic.h (__arch_compare_and_exchange_bool_32_acq,
__arch_compare_and_exchange_bool_64_acq,
__arch_compare_and_exchange_val_32_acq,
__arch_compare_and_exchange_val_64_acq, atomic_exchange_and_add):
Use __sync builtin without _si or _di suffix.
2005-05-19 Jakub Jelinek <jakub@redhat.com>
[BZ #955]
* iconvdata/ibm939.c (BODY): Avoid segfaults with input characters
<UFFFF> and above.
2005-05-17 Andreas Schwab <schwab@suse.de>
* sysdeps/unix/sysv/linux/clock_getcpuclockid.c
(clock_getcpuclockid): Always return a defined value.
* rt/tst-cpuclock2.c: New file.
* rt/tst-cputimer1.c: New file.
* rt/tst-cputimer2.c: New file.
* rt/tst-cputimer3.c: New file.
* rt/Makefile (tests): Add them.
* sysdeps/unix/sysv/linux/kernel-posix-cpu-timers.h: New file.
* sysdeps/unix/sysv/linux/clock_getcpuclockid.c: New file.
* sysdeps/unix/sysv/linux/ia64/clock_getcpuclockid.c
(HAS_CPUCLOCK): New macro.
(clock_getcpuclockid): Function removed.
#include the new linux file to define it instead.
* sysdeps/unix/clock_gettime.c [HP_TIMING_AVAIL] (hp_timing_gettime):
New function, broken out of ...
(clock_gettime) [HP_TIMING_AVAIL]: ... here. Call it.
(realtime_gettime): New function, broken out of ...
(clock_gettime) [! HANDLED_REALTIME]: ... here. Call it.
(clock_gettime) [SYSDEP_GETTIME_CPU]: Use new macro in default case.
* sysdeps/unix/sysv/linux/clock_gettime.c (SYSCALL_GETTIME): New macro.
(SYSDEP_GETTIME_CPUTIME): New macro.
(SYSDEP_GETTIME): Use both.
[! __ASSUME_POSIX_TIMERS] (maybe_syscall_gettime): New function, broken
out of ...
(SYSDEP_GETTIME): ... here. Use it.
[__NR_clock_gettime] (HANDLED_CPUTIME): Define it.
(SYSDEP_GETTIME_CPUTIME): New macro. Handle CPU timers by trying
kernel support and falling back to hp-timing code.
* sysdeps/posix/clock_getres.c
[HP_TIMING_AVAIL] (hp_timing_getres): New function, broken out of ...
(clock_getres) [HP_TIMING_AVAIL]: ... here. Call it.
(realtime_getres): New function, broken out of ...
(clock_getres) [! HANDLED_REALTIME]: ... here. Call it.
(clock_getres) [SYSDEP_GETRES_CPU]: Use new macro in default case.
* sysdeps/unix/sysv/linux/clock_getres.c (SYSCALL_GETRES): New macro.
(SYSDEP_GETRES_CPUTIME): New macro.
(SYSDEP_GETRES): Use both.
[! __ASSUME_POSIX_TIMERS] (maybe_syscall_getres): New function, broken
out of ...
(SYSDEP_GETRES): ... here. Use it.
[__NR_clock_getres] (HANDLED_CPUTIME): Define it.
(SYSDEP_GETRES_CPUTIME): New macro. Handle CPU timers by trying
kernel support and falling back to hp-timing code.
* sysdeps/unix/sysv/linux/clock_nanosleep.c: Handle
CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
translating to the kernel clockid_t for our own process/thread clock.
* elf/tls-macros.h: Add Sparc64 defines.
* sysdeps/sparc/sparc64/dl-machine.h (sparc64_fixup_plt): Mark as
always_inline.
(elf_machine_fixup_plt): Likewise.
(elf_machine_rela): Handle TLS relocations.
(elf_machine_type_cleaa): Likewise.
* sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h
(SYSCALL_ERROR_HANDLER_ENTRY): Use sethi/or for GOT reloc.
It does not always fit in R_SPARC_GOT13 when building -fPIC.
Also, add TLS handling.
* sysdeps/unix/sysv/linux/configure.in (arch_minimum_kernel):
Increase it to 2.4.21 for sparc64.
* sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: NULL terminate
backtrace by zero'ing out %fp. Store away flags, func_ptr,
and func_arg in global registers not local registers.
* sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Handle PTID, TLS,
and CTID arguments properly. Add RESET_PID handling.
* sysdeps/unix/sysv/linux/sparc/sparc64/pause.c: Rework so that we
do not invoke __sigprocmask(). We can always assume rt signals
are present on sparc64, so just do an inline syscall.
2005-04-13 Jakub Jelinek <jakub@redhat.com>
* sysdeps/sparc/sparc64/dl-machine.h: Add dl_machine_h multiple
inclusion guard for the first half of the header.
(elf_machine_type_class, ELF_MACHINE_JMP_SLOT, ELF_MACHINE_NO_REL,
ELF_MACHINE_PLTREL_OVERLAP, elf_machine_runtime_setup,
elf_machine_relplt, DL_STACK_END, RTLD_START): Move into the
#ifndef dl_machine_h guarded part of the header.
* intl/dcigettext.c (_nl_find_msg): Add a cast.
* nis/nis_clone_dir.c (nis_clone_directory): Use char * for ADDR.
* nis/nis_clone_obj.c (nis_clone_object): Likewise.
* nis/nis_clone_res.c (nis_clone_result): Likewise.
* resolv/nss_dns/dns-network.c (getanswer_r): Use const unsigned char *
for END_OF_MESSAGE and CP.
* resolv/res_send.c (send_dg): Add else branch for case impossible
unless `poll' is buggy.
* crypt/crypt_util.c (__setkey_r): Add a cast.
* locale/programs/linereader.c (get_toplvl_escape): Use size_t for
NBYTES, and unsigned char * for BYTES.
* locale/programs/charmap.c (charmap_new_char): Use size_t and
unsighed char * for NBYTES, BYTES parameters.
* sysdeps/generic/dl-hash.h (_dl_elf_hash): Take const char * argument
and cast it.
* sysdeps/i386/i686/dl-hash.h (_dl_elf_hash): Likewise.
* sunrpc/create_xid.c (_create_xid): Don't use unsigned long for RES.
* sunrpc/svcauth_des.c (_svcauth_des): Fix cast type.
* sunrpc/auth_des.c (authdes_create): Don't use u_char for PKEY_DATA.
(authdes_marshal): Don't use unsigned int for LEN.
* sunrpc/xdr.c (xdr_hyper): Don't use unsigned long for T2.
(xdr_u_hyper): Likewise.
(xdr_u_short): Don't use u_long for L.
* sunrpc/xdr_intXX_t.c (xdr_int64_t): Don't use uint32_t for T2.
* inet/rexec.c (rexec_af): Use socklen_t.
* sunrpc/key_call.c (getkeyserv_handle): Likewise.
* sunrpc/rtime.c (rtime): Likewise.
* resolv/res_send.c (send_vc, send_dg): Likewise.
* nis/nis_callback.c (__nis_create_callback): Likewise.
* sysdeps/generic/libc-start.c: Use unsigned int for nthreads ptr.
* sysdeps/posix/getaddrinfo.c (gaih_inet): Fix type of ADDR local.
* libio/libio.h (_IO_BE): Add parenthesis around EXPR.
* intl/dcigettext.c (INTVARDEF, INTUSE): Macros removed.
(_nl_default_dirname): Use libc_hidden_data_def instead of INTVARDEF.
(libc_freeres_fn, DCIGETTEXT): Don't use INTUSE.
* intl/bindtextdom.c (INTUSE): Macro removed.
(_nl_default_dirname): Use libc_hidden_proto.
(set_binding_values): Don't use INTUSE.
* include/libintl.h (_libc_intl_domainname_internal): Decl removed.
(_libc_intl_domainname): Use libc_hidden_proto.
* posix/regex_internal.h (gettext): Remove INTUSE on it.
* locale/SYS_libc.c (_libc_intl_domainname): Use libc_hidden_data_def
rather than INTDEF.
* include/libintl.h (_): Don't use *_internal name.
* ctype/ctype-extn.c (__ctype_tolower, __ctype_toupper): Use int32_t,
not uint32_t.
* locale/lc-ctype.c (_nl_postload_ctype): Likewise for assignments.
* iconv/gconv_open.c (__gconv_open): Remove useless cast.
[BZ #721]
* sysdeps/i386/dl-machine.h (ELF_MACHINE_NO_RELA): Define this outside
of [RESOLVE_MAP].
* sysdeps/sh/dl-machine.h (ELF_MACHINE_NO_REL): Likewise.
* sysdeps/powerpc/powerpc32/dl-machine.h
(elf_machine_rel, elf_machine_rel_relative): Removed.
* sysdeps/powerpc/powerpc64/dl-machine.h
(elf_machine_rel, elf_machine_rel_relative): Removed.
2005-02-03 Alexandre Oliva <aoliva@redhat.com>
[BZ #721]
* elf/dynamic-link.h: Don't declare nested auto functions that are
not going to be defined.
2004-07-23 Jakub Jelinek <jakub@redhat.com>
[BZ #284]
* include/features.h (_POSIX_SOURCE, _POSIX_C_SOURCE): Define
if _XOPEN_SOURCE >= 500 even if __STRICT_ANSI__ is defined.
2005-02-16 Roland McGrath <roland@redhat.com>
2004-12-17 Richard Henderson <rth@redhat.com>
* sysdeps/unix/sysv/linux/alpha/clone.S (__clone): Add support
for NPTL where the PID is stored at userlevel and needs to be
reset when CLONE_THREAD is not used.
2004-12-16 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/sparc/sparc32/clone.S (__clone): Add support
for NPTL where the PID is stored at userlevel and needs to be reset
when CLONE_THREAD is not used.
* sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h
(SYSCALL_ERROR_HANDLER): If RTLD_PRIVATE_ERRNO, use rtld_errno
instead of errno.
* sysdeps/unix/sysv/linux/sparc/sparc64/socket.S: Include
sysdep-cancel.h instead of sysdep.h. Handle cancellation.
* sysdeps/sparc/sparc64/fpu/libm-test-ulps: Regenerate.
* sysdeps/ieee754/ldbl-128/e_expl.c: Include stdlib.h.
2004-12-15 Jakub Jelinek <jakub@redhat.com>
* nis/nis_domain_of_r.c (nis_domain_of_r): Use libnsl_hidden_def,
not libnsl_hidden_proto.
* sysdeps/unix/sysv/linux/s390/s390-32/clone.S (__clone): Add support
for NPTL where the PID is stored at userlevel and needs to be reset
when CLONE_THREAD is not used.
* sysdeps/unix/sysv/linux/s390/s390-64/clone.S (__clone): Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S (__clone): Save
and restore r2 around call to fn.
2004-12-01 Jakub Jelinek <jakub@redhat.com>
* posix/tst-regex.c: Use defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0
conditionals instead of defined _POSIX_CPUTIME.
(main): If _POSIX_CPUTIME == 0, call sysconf to see if CPUTIME
option is available.
* posix/tst-regex.c2: Use defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0
conditionals instead of defined _POSIX_CPUTIME.
(do_test): If _POSIX_CPUTIME == 0, call sysconf to see if CPUTIME
option is available.
* sysdeps/posix/sysconf.c (__sysconf): If _POSIX_CPUTIME resp.
_POSIX_THREAD_CPUTIME is defined to 0, return -1 for the corresponding
_SC_ argument.
2004-12-07 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/ia64/clone2.S (__clone2): Add support for
NPTL where the PID is stored at userlevel and needs to be reset when
CLONE_THREAD is not used. Restore gp before calling _exit.
2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
* sysdeps/unix/sysv/linux/sh/clone.S: Clear the frame pointer when
starting a new thread. Add support for NPTL where the PID is stored
at userlevel and needs to be reset when CLONE_THREAD is not used.
2004-12-04 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/clone.S: Add support for NPTL where
the PID is stored at userlevel and needs to be reset when CLONE_THREAD
is not used.
* sysdeps/unix/sysv/linux/86_64/clone.S: Likewise.
* sysdeps/unix/sysv/linux/arm/clone.S: Update uses of RETINSTR.
* sysdeps/unix/sysv/linux/arm/mmap.S: Likewise.
* sysdeps/unix/sysv/linux/arm/mmap64.S: Likewise.
* sysdeps/unix/sysv/linux/arm/socket.S: Likewise.
* sysdeps/unix/sysv/linux/arm/sysdep.h: Likewise.
* sysdeps/unix/sysv/linux/arm/vfork.S: Likewise.
2004-11-20 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/bits/socket.h (SCM_RIGHTS): Avoid
comma at the end of enum if __USE_BSD is not defined.
(calc_inveclosure, calc_eclosure): Skip OP_DELETED_SUBEXP nodes.
* posix/tst-getaddrinfo2.c: Include stdlib.h and string.h.
(do_test): Use %p instead of 0x%08X to print a pointer.
* malloc/malloc.c: Include stdio-common/_itoa.h.
2004-10-06 Jakub Jelinek <jakub@redhat.com>
* sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
(JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
2004-10-05 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/x86_64/sysconf.c (__sysconf): Return 200112L
for _SC_CPUTIME or _SC_THREAD_CPUTIME.
* nscd/Makefile (nscd-cflags): Set to -DIS_IN_nscd=1, plus
-fpie if building PIE.
(CFLAGS-*.c): Use it.
* nscd/Makefile (relro-LDFLAGS): Add -Wl,-z,now if have-z-relro.
($(objpfx)nscd): Add $(relro-LDFLAGS).
* sysdeps/unix/sysv/linux/i386/sysconf.c: Include hp-timing.h.
(__sysconf): Return -1 for _SC_CPUTIME or _SC_THREAD_CPUTIME if
!HP_TIMING_AVAIL.
2004-10-05 Ulrich Drepper <drepper@redhat.com>
* nscd/Makefile (distribute): Remove TODO.
* nscd/TODO: Removed.
2004-10-01 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
(__lll_mutex_timedlock_wait): I woken but cannot get the lock,
make sure 2 is stored in the futex and we looked at the old value.
* sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
(__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
which might very well made the code not working at all before.
2004-09-25 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/i386/setuid.c (__setuid): Remove second
result declaration.
2004-09-22 Andreas Schwab <schwab@suse.de>
* sysdeps/unix/sysv/linux/ia64/sysdep.h: Adjust whitespace.
Update.
* pthread_create.c (__pthread_create_2_1): Remember whether thread
is created detached and if yes, do not try to free the stack in case
the thread creation failed.
* sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
case there has been no error. [BZ #405]
